Added missing file.

Affinity.c

@@ -1,42 +0,0 @@
-/*
-htop - Affinity.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "Affinity.h"
-
-#include <stdlib.h>
-
-/*{
-
-typedef struct Affinity_ {
-   int size;
-   int used;
-   int* cpus;
-} Affinity;
-
-}*/
-
-Affinity* Affinity_new() {
-   Affinity* this = calloc(1, sizeof(Affinity));
-   this->size = 8;
-   this->cpus = calloc(this->size, sizeof(int));
-   return this;
-}
-
-void Affinity_delete(Affinity* this) {
-   free(this->cpus);
-   free(this);
-}
-
-void Affinity_add(Affinity* this, int id) {
-   if (this->used == this->size) {
-      this->size *= 2;
-      this->cpus = realloc(this->cpus, sizeof(int) * this->size);
-   }
-   this->cpus[this->used] = id;
-   this->used++;
-}
-

Affinity.h

@@ -1,27 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_Affinity
-#define HEADER_Affinity
-/*
-htop - Affinity.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-
-typedef struct Affinity_ {
-   int size;
-   int used;
-   int* cpus;
-} Affinity;
-
-
-Affinity* Affinity_new();
-
-void Affinity_delete(Affinity* this);
-
-void Affinity_add(Affinity* this, int id);
-
-
-#endif

AffinityPanel.c

@@ -1,74 +1,48 @@
-/*
-htop - AffinityPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "AffinityPanel.h"
 
+#include "Panel.h"
 #include "CheckItem.h"
 
+#include "debug.h"
 #include <assert.h>
-#include <string.h>
 
-/*{
-#include "Panel.h"
-#include "Affinity.h"
-#include "ProcessList.h"
-#include "ListItem.h"
-}*/
-
-static HandlerResult AffinityPanel_eventHandler(Panel* this, int ch) {
-   CheckItem* selected = (CheckItem*) Panel_getSelected(this);
-   switch(ch) {
-   case KEY_MOUSE:
-   case ' ':
-      CheckItem_set(selected, ! (CheckItem_get(selected)) );
-      return HANDLED;
-   case 0x0a:
-   case 0x0d:
-   case KEY_ENTER:
-      return BREAK_LOOP;
-   }
-   return IGNORED;
-}
-
-PanelClass AffinityPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = Panel_delete
-   },
-   .eventHandler = AffinityPanel_eventHandler
-};
-
-Panel* AffinityPanel_new(ProcessList* pl, Affinity* affinity) {
-   Panel* this = Panel_new(1, 1, 1, 1, true, Class(CheckItem));
-   Object_setClass(this, Class(AffinityPanel));
+Panel* AffinityPanel_new(int processorCount, unsigned long mask) {
+   Panel* this = Panel_new(1, 1, 1, 1, CHECKITEM_CLASS, true, ListItem_compare);
+   this->eventHandler = AffinityPanel_eventHandler;
 
    Panel_setHeader(this, "Use CPUs:");
-   int curCpu = 0;
-   for (int i = 0; i < pl->cpuCount; i++) {
+   for (int i = 0; i < processorCount; i++) {
       char number[10];
-      snprintf(number, 9, "%d", ProcessList_cpuId(pl, i));
-      bool mode;
-      if (curCpu < affinity->used && affinity->cpus[curCpu] == i) {
-         mode = true;
-         curCpu++;
-      } else {
-         mode = false;
-      }
-      Panel_add(this, (Object*) CheckItem_new(strdup(number), NULL, mode));
+      snprintf(number, 9, "%d", i+1);
+      Panel_add(this, (Object*) CheckItem_new(String_copy(number), NULL, mask & (1 << i)));
    }
    return this;
 }
 
-Affinity* AffinityPanel_getAffinity(Panel* this) {
-   Affinity* affinity = Affinity_new();
-   int size = Panel_size(this);
+unsigned long AffinityPanel_getAffinity(Panel* this) {
+   int size = Panel_getSize(this);
+   unsigned long mask = 0;
    for (int i = 0; i < size; i++) {
       if (CheckItem_get((CheckItem*)Panel_get(this, i)))
-         Affinity_add(affinity, i);
+         mask = mask | (1 << i);
    }
-   return affinity;
+   return mask;
+}
+
+HandlerResult AffinityPanel_eventHandler(Panel* this, int ch) {
+   HandlerResult result = IGNORED;
+   CheckItem* selected = (CheckItem*) Panel_getSelected(this);
+   switch(ch) {
+   case ' ':
+      CheckItem_set(selected, ! (CheckItem_get(selected)) );
+      result = HANDLED;
+      break;
+   case 0x0a:
+   case 0x0d:
+   case KEY_ENTER:
+      result = BREAK_LOOP;
+      break;
+   }
+   return result;
 }

AffinityPanel.h

@@ -2,22 +2,18 @@
 
 #ifndef HEADER_AffinityPanel
 #define HEADER_AffinityPanel
-/*
-htop - AffinityPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
 
 #include "Panel.h"
-#include "Affinity.h"
-#include "ProcessList.h"
-#include "ListItem.h"
+#include "CheckItem.h"
 
-extern PanelClass AffinityPanel_class;
+#include "debug.h"
+#include <assert.h>
 
-Panel* AffinityPanel_new(ProcessList* pl, Affinity* affinity);
+Panel* AffinityPanel_new(int processorCount, unsigned long mask);
 
-Affinity* AffinityPanel_getAffinity(Panel* this);
+unsigned long AffinityPanel_getAffinity(Panel* this);
+
+HandlerResult AffinityPanel_eventHandler(Panel* this, int ch);
 
 #endif

AvailableColumnsPanel.c

@@ -1,23 +1,16 @@
-/*
-htop - AvailableColumnsPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "AvailableColumnsPanel.h"
-
+#include "Settings.h"
 #include "Header.h"
+#include "ScreenManager.h"
 #include "ColumnsPanel.h"
 
+#include "Panel.h"
+
+#include "debug.h"
 #include <assert.h>
-#include <stdlib.h>
-#include <ctype.h>
 
 /*{
-#include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
 
 typedef struct AvailableColumnsPanel_ {
    Panel super;
@@ -29,55 +22,15 @@ typedef struct AvailableColumnsPanel_ {
 
 }*/
 
-static void AvailableColumnsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
-   AvailableColumnsPanel* this = (AvailableColumnsPanel*) object;
-   Panel_done(super);
-   free(this);
-}
-
-static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
-   AvailableColumnsPanel* this = (AvailableColumnsPanel*) super;
-   char* text = ((ListItem*) Panel_getSelected(super))->value;
-   HandlerResult result = IGNORED;
-
-   switch(ch) {
-      case 13:
-      case KEY_ENTER:
-      case KEY_F(5):
-      {
-         int at = Panel_getSelectedIndex(this->columns);
-         Panel_insert(this->columns, at, (Object*) ListItem_new(text, 0));
-         Panel_setSelected(this->columns, at+1);
-         ColumnsPanel_update(this->columns);
-         result = HANDLED;
-         break;
-      }
-      default:
-      {
-         if (isalpha(ch))
-            result = Panel_selectByTyping(super, ch);
-         break;
-      }
-   }
-   return result;
-}
-
-PanelClass AvailableColumnsPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = AvailableColumnsPanel_delete
-   },
-   .eventHandler = AvailableColumnsPanel_eventHandler
-};
-
 AvailableColumnsPanel* AvailableColumnsPanel_new(Settings* settings, Panel* columns, ScreenManager* scr) {
-   AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
+   AvailableColumnsPanel* this = (AvailableColumnsPanel*) malloc(sizeof(AvailableColumnsPanel));
    Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true);
+   Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
+   ((Object*)this)->delete = AvailableColumnsPanel_delete;
    
    this->settings = settings;
    this->scr = scr;
+   super->eventHandler = AvailableColumnsPanel_eventHandler;
 
    Panel_setHeader(super, "Available Columns");
 
@@ -88,3 +41,32 @@ AvailableColumnsPanel* AvailableColumnsPanel_new(Settings* settings, Panel* colu
    this->columns = columns;
    return this;
 }
+
+void AvailableColumnsPanel_delete(Object* object) {
+   Panel* super = (Panel*) object;
+   AvailableColumnsPanel* this = (AvailableColumnsPanel*) object;
+   Panel_done(super);
+   free(this);
+}
+
+HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
+   AvailableColumnsPanel* this = (AvailableColumnsPanel*) super;
+   char* text = ((ListItem*) Panel_getSelected(super))->value;
+   HandlerResult result = IGNORED;
+
+   switch(ch) {
+      case 13:
+      case KEY_ENTER:
+      case KEY_F(5):
+      {
+         int at = Panel_getSelectedIndex(this->columns) + 1;
+         if (at == Panel_getSize(this->columns))
+            at--;
+         Panel_insert(this->columns, at, (Object*) ListItem_new(text, 0));
+         ColumnsPanel_update(this->columns);
+         result = HANDLED;
+         break;
+      }
+   }
+   return result;
+}

AvailableColumnsPanel.h

@@ -2,16 +2,17 @@
 
 #ifndef HEADER_AvailableColumnsPanel
 #define HEADER_AvailableColumnsPanel
-/*
-htop - AvailableColumnsPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
+#include "Settings.h"
+#include "Header.h"
+#include "ScreenManager.h"
+#include "ColumnsPanel.h"
 
 #include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
+
+#include "debug.h"
+#include <assert.h>
+
 
 typedef struct AvailableColumnsPanel_ {
    Panel super;
@@ -22,8 +23,10 @@ typedef struct AvailableColumnsPanel_ {
 } AvailableColumnsPanel;
 
 
-extern PanelClass AvailableColumnsPanel_class;
-
 AvailableColumnsPanel* AvailableColumnsPanel_new(Settings* settings, Panel* columns, ScreenManager* scr);
 
+void AvailableColumnsPanel_delete(Object* object);
+
+HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch);
+
 #endif

AvailableMetersPanel.c

@@ -1,23 +1,16 @@
-/*
-htop - AvailableMetersPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "AvailableMetersPanel.h"
-
-#include "CPUMeter.h"
+#include "Settings.h"
 #include "Header.h"
-#include "ListItem.h"
+#include "ScreenManager.h"
+#include "CPUMeter.h"
 
+#include "Panel.h"
+
+#include "debug.h"
 #include <assert.h>
-#include <stdlib.h>
 
 /*{
-#include "Settings.h"
-#include "Panel.h"
-#include "ScreenManager.h"
 
 typedef struct AvailableMetersPanel_ {
    Panel super;
@@ -30,19 +23,53 @@ typedef struct AvailableMetersPanel_ {
 
 }*/
 
-static void AvailableMetersPanel_delete(Object* object) {
+AvailableMetersPanel* AvailableMetersPanel_new(Settings* settings, Panel* leftMeters, Panel* rightMeters, ScreenManager* scr) {
+   AvailableMetersPanel* this = (AvailableMetersPanel*) malloc(sizeof(AvailableMetersPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
+   ((Object*)this)->delete = AvailableMetersPanel_delete;
+   
+   this->settings = settings;
+   this->leftPanel = leftMeters;
+   this->rightPanel = rightMeters;
+   this->scr = scr;
+   super->eventHandler = AvailableMetersPanel_EventHandler;
+
+   Panel_setHeader(super, "Available meters");
+   for (int i = 1; Meter_types[i]; i++) {
+      MeterType* type = Meter_types[i];
+      if (type != &CPUMeter) {
+         Panel_add(super, (Object*) ListItem_new(type->uiName, i << 16));
+      }
+   }
+   MeterType* type = &CPUMeter;
+   int processors = settings->pl->processorCount;
+   if (processors > 1) {
+      Panel_add(super, (Object*) ListItem_new("CPU average", 0));
+      for (int i = 1; i <= processors; i++) {
+         char buffer[50];
+         sprintf(buffer, "%s %d", type->uiName, i);
+         Panel_add(super, (Object*) ListItem_new(buffer, i));
+      }
+   } else {
+      Panel_add(super, (Object*) ListItem_new("CPU", 1));
+   }
+   return this;
+}
+
+void AvailableMetersPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    AvailableMetersPanel* this = (AvailableMetersPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-static inline void AvailableMetersPanel_addHeader(Header* header, Panel* panel, MeterClass* type, int param, HeaderSide side) {
+static inline void AvailableMetersPanel_addHeader(Header* header, Panel* panel, MeterType* type, int param, HeaderSide side) {
    Meter* meter = (Meter*) Header_addMeter(header, type, param, side);
    Panel_add(panel, (Object*) Meter_toListItem(meter));
 }
 
-static HandlerResult AvailableMetersPanel_eventHandler(Panel* super, int ch) {
+HandlerResult AvailableMetersPanel_EventHandler(Panel* super, int ch) {
    AvailableMetersPanel* this = (AvailableMetersPanel*) super;
    Header* header = this->settings->header;
    
@@ -77,43 +104,3 @@ static HandlerResult AvailableMetersPanel_eventHandler(Panel* super, int ch) {
    }
    return result;
 }
-
-PanelClass AvailableMetersPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = AvailableMetersPanel_delete
-   },
-   .eventHandler = AvailableMetersPanel_eventHandler
-};
-
-AvailableMetersPanel* AvailableMetersPanel_new(Settings* settings, Panel* leftMeters, Panel* rightMeters, ScreenManager* scr) {
-   AvailableMetersPanel* this = AllocThis(AvailableMetersPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true);
-   
-   this->settings = settings;
-   this->leftPanel = leftMeters;
-   this->rightPanel = rightMeters;
-   this->scr = scr;
-
-   Panel_setHeader(super, "Available meters");
-   for (int i = 1; Meter_types[i]; i++) {
-      MeterClass* type = Meter_types[i];
-      if (type != &CPUMeter_class) {
-         Panel_add(super, (Object*) ListItem_new(type->uiName, i << 16));
-      }
-   }
-   MeterClass* type = &CPUMeter_class;
-   int cpus = settings->pl->cpuCount;
-   if (cpus > 1) {
-      Panel_add(super, (Object*) ListItem_new("CPU average", 0));
-      for (int i = 1; i <= cpus; i++) {
-         char buffer[50];
-         sprintf(buffer, "%s %d", type->uiName, i);
-         Panel_add(super, (Object*) ListItem_new(buffer, i));
-      }
-   } else {
-      Panel_add(super, (Object*) ListItem_new("CPU", 1));
-   }
-   return this;
-}

AvailableMetersPanel.h

@@ -2,16 +2,17 @@
 
 #ifndef HEADER_AvailableMetersPanel
 #define HEADER_AvailableMetersPanel
-/*
-htop - AvailableMetersPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "Settings.h"
-#include "Panel.h"
+#include "Header.h"
 #include "ScreenManager.h"
+#include "CPUMeter.h"
+
+#include "Panel.h"
+
+#include "debug.h"
+#include <assert.h>
+
 
 typedef struct AvailableMetersPanel_ {
    Panel super;
@@ -23,8 +24,10 @@ typedef struct AvailableMetersPanel_ {
 } AvailableMetersPanel;
 
 
-extern PanelClass AvailableMetersPanel_class;
-
 AvailableMetersPanel* AvailableMetersPanel_new(Settings* settings, Panel* leftMeters, Panel* rightMeters, ScreenManager* scr);
 
+void AvailableMetersPanel_delete(Object* object);
+
+HandlerResult AvailableMetersPanel_EventHandler(Panel* super, int ch);
+
 #endif

BatteryMeter.c

@@ -1,336 +0,0 @@
-/*
-htop - BatteryMeter.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-
-This meter written by Ian P. Hands (iphands@gmail.com, ihands@redhat.com).
-*/
-
-#include "BatteryMeter.h"
-
-#include "ProcessList.h"
-#include "CRT.h"
-#include "String.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <dirent.h>
-#include <unistd.h>
-
-/*{
-#include "Meter.h"
-
-typedef enum ACPresence_ {
-   AC_ABSENT,
-   AC_PRESENT,
-   AC_ERROR
-} ACPresence;
-
-}*/
-
-int BatteryMeter_attributes[] = {
-   BATTERY
-};
-
-static unsigned long int parseUevent(FILE * file, const char *key) {
-   char line[100];
-   unsigned long int dValue = 0;
-   char* saveptr;
-
-   while (fgets(line, sizeof line, file)) {
-      if (strncmp(line, key, strlen(key)) == 0) {
-         char *value;
-         strtok_r(line, "=", &saveptr);
-         value = strtok_r(NULL, "=", &saveptr);
-         dValue = atoi(value);
-         break;
-      }
-   }
-   return dValue;
-}
-
-static unsigned long int parseBatInfo(const char *fileName, const unsigned short int lineNum, const unsigned short int wordNum) {
-   const char batteryPath[] = PROCDIR "/acpi/battery/";
-   DIR* batteryDir = opendir(batteryPath);
-   if (!batteryDir)
-      return 0;
-
-   #define MAX_BATTERIES 64
-   char* batteries[MAX_BATTERIES];
-   unsigned int nBatteries = 0;
-   memset(batteries, 0, MAX_BATTERIES * sizeof(char*));
-
-   struct dirent result;
-   struct dirent* dirEntry;
-   while (nBatteries < MAX_BATTERIES) {
-      int err = readdir_r(batteryDir, &result, &dirEntry);
-      if (err || !dirEntry)
-         break;
-      char* entryName = dirEntry->d_name;
-      if (strncmp(entryName, "BAT", 3))
-         continue;
-      batteries[nBatteries] = strdup(entryName);
-      nBatteries++;
-   }
-   closedir(batteryDir);
-
-   unsigned long int total = 0;
-   for (unsigned int i = 0; i < nBatteries; i++) {
-      char infoPath[30];
-      snprintf(infoPath, sizeof infoPath, "%s%s/%s", batteryPath, batteries[i], fileName);
-
-      FILE* file = fopen(infoPath, "r");
-      if (!file) {
-         break;
-      }
-
-      char line[50] = "";
-      for (unsigned short int i = 0; i < lineNum; i++) {
-         char* ok = fgets(line, sizeof line, file);
-         if (!ok) break;
-      }
-
-      fclose(file);
-
-      char *foundNumStr = String_getToken(line, wordNum);
-      const unsigned long int foundNum = atoi(foundNumStr);
-      free(foundNumStr);
-
-      total += foundNum;
-   }
-
-   for (unsigned int i = 0; i < nBatteries; i++) {
-      free(batteries[i]);
-   }
-
-   return total;
-}
-
-static ACPresence procAcpiCheck() {
-   ACPresence isOn = AC_ERROR;
-   const char *power_supplyPath = PROCDIR "/acpi/ac_adapter";
-   DIR *power_supplyDir = opendir(power_supplyPath);
-   if (!power_supplyDir) {
-      return AC_ERROR;
-   }
-
-   struct dirent result;
-   struct dirent* dirEntry;
-   for (;;) {
-      int err = readdir_r((DIR *) power_supplyDir, &result, &dirEntry);
-      if (err || !dirEntry)
-         break;
-
-      char* entryName = (char *) dirEntry->d_name;
-
-      if (entryName[0] != 'A')
-         continue;
-
-      char statePath[50];
-      snprintf((char *) statePath, sizeof statePath, "%s/%s/state", power_supplyPath, entryName);
-      FILE* file = fopen(statePath, "r");
-
-      if (!file) {
-         isOn = AC_ERROR;
-         continue;
-      }
-
-      char line[100];
-      fgets(line, sizeof line, file);
-      line[sizeof(line) - 1] = '\0';
-
-      fclose(file);
-
-      const char *isOnline = String_getToken(line, 2);
-
-      if (strcmp(isOnline, "on-line") == 0) {
-         isOn = AC_PRESENT;
-      } else {
-         isOn = AC_ABSENT;
-      }
-      free((char *) isOnline);
-      if (isOn == AC_PRESENT) {
-         break;
-      }
-   }
-
-   if (power_supplyDir)
-      closedir(power_supplyDir);
-   return isOn;
-}
-
-static ACPresence sysCheck() {
-   ACPresence isOn = AC_ERROR;
-   const char *power_supplyPath = "/sys/class/power_supply";
-   DIR *power_supplyDir = opendir(power_supplyPath);
-   if (!power_supplyDir) {
-      return AC_ERROR;
-   }
-
-   struct dirent result;
-   struct dirent* dirEntry;
-   for (;;) {
-      int err = readdir_r((DIR *) power_supplyDir, &result, &dirEntry);
-      if (err || !dirEntry)
-         break;
-
-      char* entryName = (char *) dirEntry->d_name;
-      if (strncmp(entryName, "A", 1)) {
-         continue;
-      }
-      char onlinePath[50];
-      snprintf((char *) onlinePath, sizeof onlinePath, "%s/%s/online", power_supplyPath, entryName);
-      FILE* file = fopen(onlinePath, "r");
-      if (!file) {
-         isOn = AC_ERROR;
-      } else {
-         isOn = (fgetc(file) - '0');
-         fclose(file);
-         if (isOn == AC_PRESENT) {
-            // If any AC adapter is being used then stop
-            break;
-         }
-      }
-   }
-
-   if (power_supplyDir)
-      closedir(power_supplyDir);
-
-   return isOn;
-}
-
-static ACPresence chkIsOnline() {
-   if (access(PROCDIR "/acpi/ac_adapter", F_OK) == 0) {
-      return procAcpiCheck();
-   } else if (access("/sys/class/power_supply", F_OK) == 0) {
-      return sysCheck();
-   } else {
-      return AC_ERROR;
-   }
-}
-
-static double getProcBatData() {
-   const unsigned long int totalFull = parseBatInfo("info", 3, 4);
-   if (totalFull == 0)
-      return 0;
-
-   const unsigned long int totalRemain = parseBatInfo("state", 5, 3);
-   if (totalRemain == 0)
-      return 0;
-
-   return totalRemain * 100.0 / (double) totalFull;
-}
-
-static double getSysBatData() {
-   const char *power_supplyPath = "/sys/class/power_supply/";
-   DIR *power_supplyDir = opendir(power_supplyPath);
-   if (!power_supplyDir)
-      return 0;
-
-   unsigned long int totalFull = 0;
-   unsigned long int totalRemain = 0;
-
-   struct dirent result;
-   struct dirent* dirEntry;
-   for (;;) {
-      int err = readdir_r((DIR *) power_supplyDir, &result, &dirEntry);
-      if (err || !dirEntry)
-         break;
-      char* entryName = (char *) dirEntry->d_name;
-
-      if (strncmp(entryName, "BAT", 3)) {
-         continue;
-      }
-
-      const char ueventPath[50];
-
-      snprintf((char *) ueventPath, sizeof ueventPath, "%s%s/uevent", power_supplyPath, entryName);
-
-      FILE *file;
-      if ((file = fopen(ueventPath, "r")) == NULL) {
-         closedir(power_supplyDir);
-         return 0;
-      }
-
-      if ((totalFull += parseUevent(file, "POWER_SUPPLY_ENERGY_FULL="))) {
-         totalRemain += parseUevent(file, "POWER_SUPPLY_ENERGY_NOW=");
-      } else {
-         //reset file pointer
-         if (fseek(file, 0, SEEK_SET) < 0) {
-            closedir(power_supplyDir);
-            fclose(file);
-            return 0;
-         }
-      }
-
-      //Some systems have it as CHARGE instead of ENERGY.
-      if ((totalFull += parseUevent(file, "POWER_SUPPLY_CHARGE_FULL="))) {
-         totalRemain += parseUevent(file, "POWER_SUPPLY_CHARGE_NOW=");
-      } else {
-        //reset file pointer
-         if (fseek(file, 0, SEEK_SET) < 0) {
-            closedir(power_supplyDir);
-            fclose(file);
-            return 0;
-         }
-      }
-
-      fclose(file);
-   }
-
-   const double percent = totalFull > 0 ? ((double) totalRemain * 100) / (double) totalFull : 0;
-   closedir(power_supplyDir);
-   return percent;
-}
-
-static void BatteryMeter_setValues(Meter * this, char *buffer, int len) {
-   double percent = getProcBatData();
-
-   if (percent == 0) {
-      percent = getSysBatData();
-      if (percent == 0) {
-         snprintf(buffer, len, "n/a");
-         return;
-      }
-   }
-
-   this->values[0] = percent;
-
-   const char *onAcText, *onBatteryText, *unknownText;
-
-   unknownText = "%.1f%%";
-   if (this->mode == TEXT_METERMODE) {
-      onAcText = "%.1f%% (Running on A/C)";
-      onBatteryText = "%.1f%% (Running on battery)";
-   } else {
-      onAcText = "%.1f%%(A/C)";
-      onBatteryText = "%.1f%%(bat)";
-   }
-
-   ACPresence isOnLine = chkIsOnline();
-
-   if (isOnLine == AC_PRESENT) {
-      snprintf(buffer, len, onAcText, percent);
-   } else if (isOnLine == AC_ABSENT) {
-      snprintf(buffer, len, onBatteryText, percent);
-   } else {
-      snprintf(buffer, len, unknownText, percent);
-   }
-
-   return;
-}
-
-MeterClass BatteryMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete
-   },
-   .setValues = BatteryMeter_setValues,
-   .defaultMode = TEXT_METERMODE,
-   .total = 100.0,
-   .attributes = BatteryMeter_attributes,
-   .name = "Battery",
-   .uiName = "Battery",
-   .caption = "Battery: "
-};

BatteryMeter.h

@@ -1,27 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_BatteryMeter
-#define HEADER_BatteryMeter
-/*
-htop - BatteryMeter.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-
-This meter written by Ian P. Hands (iphands@gmail.com, ihands@redhat.com).
-*/
-
-#include "Meter.h"
-
-typedef enum ACPresence_ {
-   AC_ABSENT,
-   AC_PRESENT,
-   AC_ERROR
-} ACPresence;
-
-
-extern int BatteryMeter_attributes[];
-
-extern MeterClass BatteryMeter_class;
-
-#endif

COPYING

@@ -337,20 +337,3 @@ proprietary programs.  If your program is a subroutine library, you may
 consider it more useful to permit linking proprietary applications with the
 library.  If this is what you want to do, use the GNU Library General
 Public License instead of this License.
-
-
-	Appendix 2: Special exception concerning PLPA
-
- In the following exception, "PLPA" means (i) code released by the
- Portable Linux Processor Affinity Project, or (ii) derivative works of
- such code, in both cases provided that the code is covered entirely by
- free software licensing terms.
-
- As a special exception to the GNU GPL, the licensors of htop give you
- permission to combine GNU GPL-licensed code in htop (and derivative
- works of such code) with PLPA. You may copy and distribute such a
- combined work following the terms of the GNU GPL for htop and the
- applicable licenses of the version of PLPA used in your combined work,
- provided that you include the source code of such version of PLPA when
- and as the GNU GPL requires distribution of source code.
-

CPUMeter.c

@@ -1,26 +1,52 @@
 /*
 htop - CPUMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "CPUMeter.h"
+#include "Meter.h"
 
-#include "CRT.h"
 #include "ProcessList.h"
 
-#include <assert.h>
 #include <stdlib.h>
+#include <curses.h>
 #include <string.h>
 #include <math.h>
 
-/*{
-#include "Meter.h"
-}*/
+#include "debug.h"
+#include <assert.h>
 
 int CPUMeter_attributes[] = {
-   CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_STEAL, CPU_GUEST, CPU_IOWAIT
+   CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_IOWAIT
+};
+
+MeterType CPUMeter = {
+   .setValues = CPUMeter_setValues, 
+   .display = CPUMeter_display,
+   .mode = BAR_METERMODE,
+   .items = 6,
+   .total = 100.0,
+   .attributes = CPUMeter_attributes, 
+   .name = "CPU",
+   .uiName = "CPU",
+   .caption = "CPU",
+   .init = CPUMeter_init
+};
+
+MeterType AllCPUsMeter = {
+   .mode = 0,
+   .items = 1,
+   .total = 100.0,
+   .attributes = CPUMeter_attributes, 
+   .name = "AllCPUs",
+   .uiName = "All CPUs",
+   .caption = "CPU",
+   .draw = AllCPUsMeter_draw,
+   .init = AllCPUsMeter_init,
+   .setMode = AllCPUsMeter_setMode,
+   .done = AllCPUsMeter_done
 };
 
 #ifndef MIN
@@ -30,62 +56,44 @@ int CPUMeter_attributes[] = {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-static void CPUMeter_init(Meter* this) {
-   int cpu = this->param;
-   if (this->pl->cpuCount > 1) {
+void CPUMeter_init(Meter* this) {
+   int processor = this->param;
+   if (this->pl->processorCount > 1) {
       char caption[10];
-      sprintf(caption, "%-3d", ProcessList_cpuId(this->pl, cpu - 1));
+      sprintf(caption, "%-3d", processor);
       Meter_setCaption(this, caption);
    }
    if (this->param == 0)
       Meter_setCaption(this, "Avg");
 }
 
-static void CPUMeter_setValues(Meter* this, char* buffer, int size) {
+void CPUMeter_setValues(Meter* this, char* buffer, int size) {
    ProcessList* pl = this->pl;
-   int cpu = this->param;
-   if (cpu > this->pl->cpuCount) {
-      snprintf(buffer, size, "absent");
-      return;
-   }
-   CPUData* cpuData = &(pl->cpus[cpu]);
-   double total = (double) ( cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod);
-   double percent;
-   double* v = this->values;
-   v[0] = cpuData->nicePeriod / total * 100.0;
-   v[1] = cpuData->userPeriod / total * 100.0;
+   int processor = this->param;
+   double total = (double) pl->totalPeriod[processor];
+   double cpu;
+   this->values[0] = pl->nicePeriod[processor] / total * 100.0;
+   this->values[1] = pl->userPeriod[processor] / total * 100.0;
    if (pl->detailedCPUTime) {
-      v[2] = cpuData->systemPeriod / total * 100.0;
-      v[3] = cpuData->irqPeriod / total * 100.0;
-      v[4] = cpuData->softIrqPeriod / total * 100.0;
-      v[5] = cpuData->stealPeriod / total * 100.0;
-      v[6] = cpuData->guestPeriod / total * 100.0;
-      v[7] = cpuData->ioWaitPeriod / total * 100.0;
-      Meter_setItems(this, 8);
-      if (pl->accountGuestInCPUMeter) {
-         percent = v[0]+v[1]+v[2]+v[3]+v[4]+v[5]+v[6];
+      this->values[2] = pl->systemPeriod[processor] / total * 100.0;
+      this->values[3] = pl->irqPeriod[processor] / total * 100.0;
+      this->values[4] = pl->softIrqPeriod[processor] / total * 100.0;
+      this->values[5] = pl->ioWaitPeriod[processor] / total * 100.0;
+      this->type->items = 6;
+      cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+
+                       this->values[3]+this->values[4])));
    } else {
-         percent = v[0]+v[1]+v[2]+v[3]+v[4];
+      this->values[2] = pl->systemAllPeriod[processor] / total * 100.0;
+      this->type->items = 3;
+      cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
    }
-   } else {
-      v[2] = cpuData->systemAllPeriod / total * 100.0;
-      v[3] = (cpuData->stealPeriod + cpuData->guestPeriod) / total * 100.0;
-      Meter_setItems(this, 4);
-      percent = v[0]+v[1]+v[2]+v[3];
-   }
-   percent = MIN(100.0, MAX(0.0, percent));      
-   if (isnan(percent)) percent = 0.0;
-   snprintf(buffer, size, "%5.1f%%", percent);
+   snprintf(buffer, size, "%5.1f%%", cpu );
 }
 
-static void CPUMeter_display(Object* cast, RichString* out) {
+void CPUMeter_display(Object* cast, RichString* out) {
    char buffer[50];
    Meter* this = (Meter*)cast;
-   RichString_prune(out);
-   if (this->param > this->pl->cpuCount) {
-      RichString_append(out, CRT_colors[METER_TEXT], "absent");
-      return;
-   }
+   RichString_init(out);
    sprintf(buffer, "%5.1f%% ", this->values[1]);
    RichString_append(out, CRT_colors[METER_TEXT], ":");
    RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
@@ -95,24 +103,14 @@ static void CPUMeter_display(Object* cast, RichString* out) {
       RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
       sprintf(buffer, "%5.1f%% ", this->values[0]);
       RichString_append(out, CRT_colors[METER_TEXT], "ni:");
-      RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
+      RichString_append(out, CRT_colors[CPU_NICE], buffer);
       sprintf(buffer, "%5.1f%% ", this->values[3]);
       RichString_append(out, CRT_colors[METER_TEXT], "hi:");
       RichString_append(out, CRT_colors[CPU_IRQ], buffer);
       sprintf(buffer, "%5.1f%% ", this->values[4]);
       RichString_append(out, CRT_colors[METER_TEXT], "si:");
       RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
-      if (this->values[5]) {
       sprintf(buffer, "%5.1f%% ", this->values[5]);
-         RichString_append(out, CRT_colors[METER_TEXT], "st:");
-         RichString_append(out, CRT_colors[CPU_STEAL], buffer);
-      }
-      if (this->values[6]) {
-         sprintf(buffer, "%5.1f%% ", this->values[6]);
-         RichString_append(out, CRT_colors[METER_TEXT], "gu:");
-         RichString_append(out, CRT_colors[CPU_GUEST], buffer);
-      }
-      sprintf(buffer, "%5.1f%% ", this->values[7]);
       RichString_append(out, CRT_colors[METER_TEXT], "wa:");
       RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
    } else {
@@ -121,227 +119,40 @@ static void CPUMeter_display(Object* cast, RichString* out) {
       RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
       sprintf(buffer, "%5.1f%% ", this->values[0]);
       RichString_append(out, CRT_colors[METER_TEXT], "low:");
-      RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
-      if (this->values[3]) {
-         sprintf(buffer, "%5.1f%% ", this->values[3]);
-         RichString_append(out, CRT_colors[METER_TEXT], "vir:");
-         RichString_append(out, CRT_colors[CPU_GUEST], buffer);
-      }
-   }
-}
-
-static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) {
-   int cpus = this->pl->cpuCount;
-   switch(Meter_name(this)[0]) {
-      default:
-      case 'A': // All
-         *start = 0;
-         *count = cpus;
-         break;
-      case 'L': // First Half
-         *start = 0;
-         *count = (cpus+1) / 2;
-         break;
-      case 'R': // Second Half
-         *start = (cpus+1) / 2;
-         *count = cpus / 2;
-         break;
+      RichString_append(out, CRT_colors[CPU_NICE], buffer);
    }
 }
 
-static void AllCPUsMeter_init(Meter* this) {
-   int cpus = this->pl->cpuCount;
-   if (!this->drawData)
-      this->drawData = calloc(cpus, sizeof(Meter*));
-   Meter** meters = (Meter**) this->drawData;
-   int start, count;
-   AllCPUsMeter_getRange(this, &start, &count);
-   for (int i = 0; i < count; i++) {
-      if (!meters[i])
-         meters[i] = Meter_new(this->pl, start+i+1, (MeterClass*) Class(CPUMeter));
-      Meter_init(meters[i]);
-   }
-   if (this->mode == 0)
+void AllCPUsMeter_init(Meter* this) {
+   int processors = this->pl->processorCount;
+   this->drawBuffer = malloc(sizeof(Meter*) * processors);
+   Meter** meters = (Meter**) this->drawBuffer;
+   for (int i = 0; i < processors; i++)
+      meters[i] = Meter_new(this->pl, i+1, &CPUMeter);
+   this->h = processors;
    this->mode = BAR_METERMODE;
-   int h = Meter_modes[this->mode]->h;
-   if (strchr(Meter_name(this), '2'))
-      this->h = h * ((count+1) / 2);
-   else
-      this->h = h * count;
 }
 
-static void AllCPUsMeter_done(Meter* this) {
-   Meter** meters = (Meter**) this->drawData;
-   int start, count;
-   AllCPUsMeter_getRange(this, &start, &count);
-   for (int i = 0; i < count; i++)
+void AllCPUsMeter_done(Meter* this) {
+   int processors = this->pl->processorCount;
+   Meter** meters = (Meter**) this->drawBuffer;
+   for (int i = 0; i < processors; i++)
       Meter_delete((Object*)meters[i]);
 }
 
-static void AllCPUsMeter_updateMode(Meter* this, int mode) {
-   Meter** meters = (Meter**) this->drawData;
+void AllCPUsMeter_setMode(Meter* this, int mode) {
    this->mode = mode;
-   int h = Meter_modes[mode]->h;
-   int start, count;
-   AllCPUsMeter_getRange(this, &start, &count);
-   for (int i = 0; i < count; i++) {
-      Meter_setMode(meters[i], mode);
-   }
-   if (strchr(Meter_name(this), '2'))
-      this->h = h * ((count+1) / 2);
-   else
-      this->h = h * count;
+   int processors = this->pl->processorCount;
+   int h = Meter_modes[this->mode]->h;
+   this->h = h * processors;
 }
 
-static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) {
-   Meter** meters = (Meter**) this->drawData;
-   int start, count;
-   AllCPUsMeter_getRange(this, &start, &count);
-   int height = (count+1)/2;
-   int startY = y;
-   for (int i = 0; i < height; i++) {
-      meters[i]->draw(meters[i], x, y, (w-2)/2);
-      y += meters[i]->h;
-   }
-   y = startY;
-   for (int i = height; i < count; i++) {
-      meters[i]->draw(meters[i], x+(w-1)/2+2, y, (w-2)/2);
-      y += meters[i]->h;
-   }
-}
-
-static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) {
-   Meter** meters = (Meter**) this->drawData;
-   int start, count;
-   AllCPUsMeter_getRange(this, &start, &count);
-   for (int i = 0; i < count; i++) {
+void AllCPUsMeter_draw(Meter* this, int x, int y, int w) {
+   int processors = this->pl->processorCount;
+   Meter** meters = (Meter**) this->drawBuffer;
+   for (int i = 0; i < processors; i++) {
+      Meter_setMode(meters[i], this->mode);
       meters[i]->draw(meters[i], x, y, w);
       y += meters[i]->h;
    }
 }
-
-MeterClass CPUMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .setValues = CPUMeter_setValues, 
-   .defaultMode = BAR_METERMODE,
-   .maxItems = 8,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "CPU",
-   .uiName = "CPU",
-   .caption = "CPU",
-   .init = CPUMeter_init
-};
-
-MeterClass AllCPUsMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "AllCPUs",
-   .uiName = "CPUs (1/1)",
-   .caption = "CPU",
-   .draw = SingleColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-
-MeterClass AllCPUs2Meter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "AllCPUs2",
-   .uiName = "CPUs (1&2/2)",
-   .caption = "CPU",
-   .draw = DualColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-
-MeterClass LeftCPUsMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "LeftCPUs",
-   .uiName = "CPUs (1/2)",
-   .caption = "CPU",
-   .draw = SingleColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-
-MeterClass RightCPUsMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "RightCPUs",
-   .uiName = "CPUs (2/2)",
-   .caption = "CPU",
-   .draw = SingleColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-
-MeterClass LeftCPUs2Meter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "LeftCPUs2",
-   .uiName = "CPUs (1&2/4)",
-   .caption = "CPU",
-   .draw = DualColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-
-MeterClass RightCPUs2Meter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = CPUMeter_display
-   },
-   .defaultMode = CUSTOM_METERMODE,
-   .total = 100.0,
-   .attributes = CPUMeter_attributes, 
-   .name = "RightCPUs2",
-   .uiName = "CPUs (3&4/4)",
-   .caption = "CPU",
-   .draw = DualColCPUsMeter_draw,
-   .init = AllCPUsMeter_init,
-   .updateMode = AllCPUsMeter_updateMode,
-   .done = AllCPUsMeter_done
-};
-

CPUMeter.h

@@ -4,15 +4,29 @@
 #define HEADER_CPUMeter
 /*
 htop - CPUMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <curses.h>
+#include <string.h>
+#include <math.h>
+
+#include "debug.h"
+#include <assert.h>
+
 extern int CPUMeter_attributes[];
 
+extern MeterType CPUMeter;
+
+extern MeterType AllCPUsMeter;
+
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
@@ -20,19 +34,18 @@ extern int CPUMeter_attributes[];
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-extern MeterClass CPUMeter_class;
+void CPUMeter_init(Meter* this);
 
-extern MeterClass AllCPUsMeter_class;
+void CPUMeter_setValues(Meter* this, char* buffer, int size);
 
-extern MeterClass AllCPUs2Meter_class;
+void CPUMeter_display(Object* cast, RichString* out);
 
-extern MeterClass LeftCPUsMeter_class;
+void AllCPUsMeter_init(Meter* this);
 
-extern MeterClass RightCPUsMeter_class;
+void AllCPUsMeter_done(Meter* this);
 
-extern MeterClass LeftCPUs2Meter_class;
-
-extern MeterClass RightCPUs2Meter_class;
+void AllCPUsMeter_setMode(Meter* this, int mode);
 
+void AllCPUsMeter_draw(Meter* this, int x, int y, int w);
 
 #endif

CRT.c

@@ -1,24 +1,21 @@
 /*
 htop - CRT.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "CRT.h"
 
-#include "config.h"
-#include "String.h"
-#include "RichString.h"
-
-#include <stdio.h>
-#include <errno.h>
+#include <curses.h>
 #include <signal.h>
 #include <stdlib.h>
-#include <string.h>
-#ifdef HAVE_EXECINFO_H
-#include <execinfo.h>
-#endif
+#include <stdbool.h>
+
+#include "String.h"
+
+#include "config.h"
+#include "debug.h"
 
 #define ColorPair(i,j) COLOR_PAIR((7-i)*8+j)
 
@@ -40,8 +37,9 @@ in the source distribution for its full text.
 
 //#link curses
 
+bool CRT_hasColors;
+
 /*{
-#include <stdbool.h>
 
 typedef enum ColorElements_ {
    RESET_COLOR,
@@ -58,7 +56,7 @@ typedef enum ColorElements_ {
    METER_VALUE,
    LED_COLOR,
    UPTIME,
-   BATTERY,
+   TASKS_TOTAL,
    TASKS_RUNNING,
    SWAP,
    PROCESS,
@@ -70,8 +68,6 @@ typedef enum ColorElements_ {
    PROCESS_BASENAME,
    PROCESS_HIGH_PRIORITY,
    PROCESS_LOW_PRIORITY,
-   PROCESS_THREAD,
-   PROCESS_THREAD_BASENAME,
    BAR_BORDER,
    BAR_SHADOW,
    GRAPH_1,
@@ -85,7 +81,6 @@ typedef enum ColorElements_ {
    GRAPH_9,
    MEMORY_USED,
    MEMORY_BUFFERS,
-   MEMORY_BUFFERS_TEXT,
    MEMORY_CACHE,
    LOAD,
    LOAD_AVERAGE_FIFTEEN,
@@ -95,71 +90,28 @@ typedef enum ColorElements_ {
    CHECK_MARK,
    CHECK_TEXT,
    CLOCK,
-   HELP_BOLD,
-   HOSTNAME,
    CPU_NICE,
-   CPU_NICE_TEXT,
    CPU_NORMAL,
    CPU_KERNEL,
+   HELP_BOLD,
    CPU_IOWAIT,
    CPU_IRQ,
    CPU_SOFTIRQ,
-   CPU_STEAL,
-   CPU_GUEST,
    LAST_COLORELEMENT
 } ColorElements;
 
-void CRT_fatalError(const char* note) __attribute__ ((noreturn));
-
 }*/
 
 // TODO: centralize these in Settings.
 
-static bool CRT_hasColors;
-
-static int CRT_delay = 0;
+int CRT_delay = 0;
 
 int CRT_colorScheme = 0;
 
-bool CRT_utf8 = false;
-
 int CRT_colors[LAST_COLORELEMENT] = { 0 };
 
-int CRT_cursorX = 0;
-
-int CRT_scrollHAmount = 5;
-
 char* CRT_termType;
 
-void *backtraceArray[128];
-
-static void CRT_handleSIGSEGV(int sgn) {
-   (void) sgn;
-   CRT_done();
-   #if __linux
-   fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at http://hisham.hm/htop\n");
-   #ifdef HAVE_EXECINFO_H
-   size_t size = backtrace(backtraceArray, sizeof(backtraceArray) / sizeof(void *));
-   fprintf(stderr, "\n Please include in your report the following backtrace: \n");
-   backtrace_symbols_fd(backtraceArray, size, 2);
-   fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");
-   fprintf(stderr, "\nplease also run the following command to generate a disassembly of your binary:");
-   fprintf(stderr, "\n\n   objdump -d `which htop` > ~/htop.objdump");
-   fprintf(stderr, "\n\nand then attach the file ~/htop.objdump to your bug report.");
-   fprintf(stderr, "\n\nThank you for helping to improve htop!\n\n");
-   #endif
-   #else
-   fprintf(stderr, "\n\nhtop " VERSION " aborting. Unsupported platform.\n");
-   #endif
-   abort();
-}
-
-static void CRT_handleSIGTERM(int sgn) {
-   (void) sgn;
-   CRT_done();
-   exit(0);
-}
-
 // TODO: pass an instance of Settings instead.
 
 void CRT_init(int delay, int colorScheme) {
@@ -167,7 +119,7 @@ void CRT_init(int delay, int colorScheme) {
    noecho();
    CRT_delay = delay;
    CRT_colorScheme = colorScheme;
-   halfdelay(CRT_delay/2);
+   halfdelay(CRT_delay);
    nonl();
    intrflush(stdscr, false);
    keypad(stdscr, true);
@@ -179,15 +131,9 @@ void CRT_init(int delay, int colorScheme) {
       CRT_hasColors = false;
    }
    CRT_termType = getenv("TERM");
-   if (String_eq(CRT_termType, "linux"))
-      CRT_scrollHAmount = 20;
-   else
-      CRT_scrollHAmount = 5;
    if (String_eq(CRT_termType, "xterm") || String_eq(CRT_termType, "xterm-color") || String_eq(CRT_termType, "vt220")) {
       define_key("\033[H", KEY_HOME);
       define_key("\033[F", KEY_END);
-      define_key("\033[7~", KEY_HOME);
-      define_key("\033[8~", KEY_END);
       define_key("\033OP", KEY_F(1));
       define_key("\033OQ", KEY_F(2));
       define_key("\033OR", KEY_F(3));
@@ -215,19 +161,12 @@ void CRT_done() {
    endwin();
 }
 
-void CRT_fatalError(const char* note) {
-   char* sysMsg = strerror(errno);
-   CRT_done();
-   fprintf(stderr, "%s: %s\n", note, sysMsg);
-   exit(2);
-}
-
 int CRT_readKey() {
    nocbreak();
    cbreak();
    nodelay(stdscr, FALSE);
    int ret = getch();
-   halfdelay(CRT_delay/2);
+   halfdelay(CRT_delay);
    return ret;
 }
 
@@ -238,7 +177,18 @@ void CRT_disableDelay() {
 }
 
 void CRT_enableDelay() {
-   halfdelay(CRT_delay/2);
+   halfdelay(CRT_delay);
+}
+
+void CRT_handleSIGSEGV(int signal) {
+   CRT_done();
+   fprintf(stderr, "htop " VERSION " aborted. Please report bug at http://htop.sf.net\n");
+   exit(1);
+}
+
+void CRT_handleSIGTERM(int signal) {
+   CRT_done();
+   exit(0);
 }
 
 void CRT_setColors(int colorScheme) {
@@ -260,11 +210,10 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[FUNCTION_KEY] = A_NORMAL;
       CRT_colors[PANEL_HEADER_FOCUS] = A_REVERSE;
       CRT_colors[PANEL_HEADER_UNFOCUS] = A_REVERSE;
-      CRT_colors[PANEL_HIGHLIGHT_FOCUS] = A_REVERSE;
-      CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = A_BOLD;
+      CRT_colors[PANEL_HIGHLIGHT_FOCUS] = A_REVERSE | A_BOLD;
+      CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = A_REVERSE;
       CRT_colors[FAILED_SEARCH] = A_REVERSE | A_BOLD;
       CRT_colors[UPTIME] = A_BOLD;
-      CRT_colors[BATTERY] = A_BOLD;
       CRT_colors[LARGE_NUMBER] = A_BOLD;
       CRT_colors[METER_TEXT] = A_NORMAL;
       CRT_colors[METER_VALUE] = A_BOLD;
@@ -279,8 +228,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_R_STATE] = A_BOLD;
       CRT_colors[PROCESS_HIGH_PRIORITY] = A_BOLD;
       CRT_colors[PROCESS_LOW_PRIORITY] = A_DIM;
-      CRT_colors[PROCESS_THREAD] = A_BOLD;
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_REVERSE;
       CRT_colors[BAR_BORDER] = A_BOLD;
       CRT_colors[BAR_SHADOW] = A_DIM;
       CRT_colors[SWAP] = A_BOLD;
@@ -295,27 +242,22 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = A_DIM;
       CRT_colors[MEMORY_USED] = A_BOLD;
       CRT_colors[MEMORY_BUFFERS] = A_NORMAL;
-      CRT_colors[MEMORY_BUFFERS_TEXT] = A_NORMAL;
       CRT_colors[MEMORY_CACHE] = A_NORMAL;
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = A_DIM;
       CRT_colors[LOAD_AVERAGE_FIVE] = A_NORMAL;
       CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD;
       CRT_colors[LOAD] = A_BOLD;
       CRT_colors[HELP_BOLD] = A_BOLD;
+      CRT_colors[CPU_NICE] = A_NORMAL;
+      CRT_colors[CPU_NORMAL] = A_BOLD;
+      CRT_colors[CPU_KERNEL] = A_BOLD;
       CRT_colors[CLOCK] = A_BOLD;
       CRT_colors[CHECK_BOX] = A_BOLD;
       CRT_colors[CHECK_MARK] = A_NORMAL;
       CRT_colors[CHECK_TEXT] = A_NORMAL;
-      CRT_colors[HOSTNAME] = A_BOLD;
-      CRT_colors[CPU_NICE] = A_NORMAL;
-      CRT_colors[CPU_NICE_TEXT] = A_NORMAL;
-      CRT_colors[CPU_NORMAL] = A_BOLD;
-      CRT_colors[CPU_KERNEL] = A_BOLD;
       CRT_colors[CPU_IOWAIT] = A_NORMAL;
       CRT_colors[CPU_IRQ] = A_BOLD;
       CRT_colors[CPU_SOFTIRQ] = A_BOLD;
-      CRT_colors[CPU_STEAL] = A_REVERSE;
-      CRT_colors[CPU_GUEST] = A_REVERSE;
    } else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE) {
       CRT_colors[RESET_COLOR] = ColorPair(Black,White);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Black,White);
@@ -327,7 +269,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = ColorPair(Blue,White);
       CRT_colors[FAILED_SEARCH] = ColorPair(Red,Cyan);
       CRT_colors[UPTIME] = ColorPair(Yellow,White);
-      CRT_colors[BATTERY] = ColorPair(Yellow,White);
       CRT_colors[LARGE_NUMBER] = ColorPair(Red,White);
       CRT_colors[METER_TEXT] = ColorPair(Blue,White);
       CRT_colors[METER_VALUE] = ColorPair(Black,White);
@@ -337,13 +278,11 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_SHADOW] = A_BOLD | ColorPair(Black,White);
       CRT_colors[PROCESS_TAG] = ColorPair(White,Blue);
       CRT_colors[PROCESS_MEGABYTES] = ColorPair(Blue,White);
-      CRT_colors[PROCESS_BASENAME] = ColorPair(Blue,White);
-      CRT_colors[PROCESS_TREE] = ColorPair(Green,White);
+      CRT_colors[PROCESS_BASENAME] = ColorPair(Green,White);
+      CRT_colors[PROCESS_TREE] = ColorPair(Blue,White);
       CRT_colors[PROCESS_R_STATE] = ColorPair(Green,White);
       CRT_colors[PROCESS_HIGH_PRIORITY] = ColorPair(Red,White);
       CRT_colors[PROCESS_LOW_PRIORITY] = ColorPair(Red,White);
-      CRT_colors[PROCESS_THREAD] = ColorPair(Blue,White);
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,White);
       CRT_colors[BAR_BORDER] = ColorPair(Blue,White);
       CRT_colors[BAR_SHADOW] = ColorPair(Black,White);
       CRT_colors[SWAP] = ColorPair(Red,White);
@@ -358,27 +297,22 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = ColorPair(Yellow,White);
       CRT_colors[MEMORY_USED] = ColorPair(Green,White);
       CRT_colors[MEMORY_BUFFERS] = ColorPair(Cyan,White);
-      CRT_colors[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,White);
       CRT_colors[MEMORY_CACHE] = ColorPair(Yellow,White);
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,White);
       CRT_colors[LOAD_AVERAGE_FIVE] = ColorPair(Black,White);
       CRT_colors[LOAD_AVERAGE_ONE] = ColorPair(Black,White);
       CRT_colors[LOAD] = ColorPair(Black,White);
       CRT_colors[HELP_BOLD] = ColorPair(Blue,White);
-      CRT_colors[CLOCK] = ColorPair(Black,White);
+      CRT_colors[CPU_NICE] = ColorPair(Cyan,White);
+      CRT_colors[CPU_NORMAL] = ColorPair(Green,White);
+      CRT_colors[CPU_KERNEL] = ColorPair(Red,White);
+      CRT_colors[CLOCK] = ColorPair(White,White);
       CRT_colors[CHECK_BOX] = ColorPair(Blue,White);
       CRT_colors[CHECK_MARK] = ColorPair(Black,White);
       CRT_colors[CHECK_TEXT] = ColorPair(Black,White);
-      CRT_colors[HOSTNAME] = ColorPair(Black,White);
-      CRT_colors[CPU_NICE] = ColorPair(Cyan,White);
-      CRT_colors[CPU_NICE_TEXT] = ColorPair(Cyan,White);
-      CRT_colors[CPU_NORMAL] = ColorPair(Green,White);
-      CRT_colors[CPU_KERNEL] = ColorPair(Red,White);
-      CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Black, White);
+      CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black);
       CRT_colors[CPU_IRQ] = ColorPair(Blue,White);
       CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,White);
-      CRT_colors[CPU_STEAL] = ColorPair(Cyan,White);
-      CRT_colors[CPU_GUEST] = ColorPair(Cyan,White);
    } else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE2) {
       CRT_colors[RESET_COLOR] = ColorPair(Black,Black);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Black,Black);
@@ -390,7 +324,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = ColorPair(Blue,Black);
       CRT_colors[FAILED_SEARCH] = ColorPair(Red,Cyan);
       CRT_colors[UPTIME] = ColorPair(Yellow,Black);
-      CRT_colors[BATTERY] = ColorPair(Yellow,Black);
       CRT_colors[LARGE_NUMBER] = ColorPair(Red,Black);
       CRT_colors[METER_TEXT] = ColorPair(Blue,Black);
       CRT_colors[METER_VALUE] = ColorPair(Black,Black);
@@ -405,8 +338,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_R_STATE] = ColorPair(Green,Black);
       CRT_colors[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black);
       CRT_colors[PROCESS_LOW_PRIORITY] = ColorPair(Red,Black);
-      CRT_colors[PROCESS_THREAD] = ColorPair(Blue,Black);
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[BAR_BORDER] = ColorPair(Blue,Black);
       CRT_colors[BAR_SHADOW] = ColorPair(Black,Black);
       CRT_colors[SWAP] = ColorPair(Red,Black);
@@ -421,27 +352,22 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = ColorPair(Yellow,Black);
       CRT_colors[MEMORY_USED] = ColorPair(Green,Black);
       CRT_colors[MEMORY_BUFFERS] = ColorPair(Cyan,Black);
-      CRT_colors[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,Black);
       CRT_colors[MEMORY_CACHE] = ColorPair(Yellow,Black);
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,Black);
       CRT_colors[LOAD_AVERAGE_FIVE] = ColorPair(Black,Black);
       CRT_colors[LOAD_AVERAGE_ONE] = ColorPair(Black,Black);
       CRT_colors[LOAD] = ColorPair(White,Black);
       CRT_colors[HELP_BOLD] = ColorPair(Blue,Black);
+      CRT_colors[CPU_NICE] = ColorPair(Cyan,Black);
+      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
+      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
       CRT_colors[CLOCK] = ColorPair(White,Black);
       CRT_colors[CHECK_BOX] = ColorPair(Blue,Black);
       CRT_colors[CHECK_MARK] = ColorPair(Black,Black);
       CRT_colors[CHECK_TEXT] = ColorPair(Black,Black);
-      CRT_colors[HOSTNAME] = ColorPair(White,Black);
-      CRT_colors[CPU_NICE] = ColorPair(Cyan,Black);
-      CRT_colors[CPU_NICE_TEXT] = ColorPair(Cyan,Black);
-      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
-      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
       CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black);
       CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
-      CRT_colors[CPU_STEAL] = ColorPair(Black,Black);
-      CRT_colors[CPU_GUEST] = ColorPair(Black,Black);
    } else if (CRT_colorScheme == COLORSCHEME_MIDNIGHT) {
       CRT_colors[RESET_COLOR] = ColorPair(White,Blue);
       CRT_colors[DEFAULT_COLOR] = ColorPair(White,Blue);
@@ -453,7 +379,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = A_BOLD | ColorPair(Yellow,Blue);
       CRT_colors[FAILED_SEARCH] = ColorPair(Red,Cyan);
       CRT_colors[UPTIME] = A_BOLD | ColorPair(Yellow,Blue);
-      CRT_colors[BATTERY] = A_BOLD | ColorPair(Yellow,Blue);
       CRT_colors[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Blue);
       CRT_colors[METER_TEXT] = ColorPair(Cyan,Blue);
       CRT_colors[METER_VALUE] = A_BOLD | ColorPair(Cyan,Blue);
@@ -468,8 +393,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_R_STATE] = ColorPair(Green,Blue);
       CRT_colors[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Blue);
       CRT_colors[PROCESS_LOW_PRIORITY] = ColorPair(Red,Blue);
-      CRT_colors[PROCESS_THREAD] = ColorPair(Green,Blue);
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Green,Blue);
       CRT_colors[BAR_BORDER] = A_BOLD | ColorPair(Yellow,Blue);
       CRT_colors[BAR_SHADOW] = ColorPair(Cyan,Blue);
       CRT_colors[SWAP] = ColorPair(Red,Blue);
@@ -484,27 +407,22 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = A_BOLD | ColorPair(Yellow,Blue);
       CRT_colors[MEMORY_USED] = A_BOLD | ColorPair(Green,Blue);
       CRT_colors[MEMORY_BUFFERS] = A_BOLD | ColorPair(Cyan,Blue);
-      CRT_colors[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Cyan,Blue);
       CRT_colors[MEMORY_CACHE] = A_BOLD | ColorPair(Yellow,Blue);
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = A_BOLD | ColorPair(Black,Blue);
       CRT_colors[LOAD_AVERAGE_FIVE] = A_NORMAL | ColorPair(White,Blue);
       CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White,Blue);
       CRT_colors[LOAD] = A_BOLD | ColorPair(White,Blue);
       CRT_colors[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Blue);
+      CRT_colors[CPU_NICE] = A_BOLD | ColorPair(Cyan,Blue);
+      CRT_colors[CPU_NORMAL] = A_BOLD | ColorPair(Green,Blue);
+      CRT_colors[CPU_KERNEL] = A_BOLD | ColorPair(Red,Blue);
       CRT_colors[CLOCK] = ColorPair(White,Blue);
       CRT_colors[CHECK_BOX] = ColorPair(Cyan,Blue);
       CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(White,Blue);
       CRT_colors[CHECK_TEXT] = A_NORMAL | ColorPair(White,Blue);
-      CRT_colors[HOSTNAME] = ColorPair(White,Blue);
-      CRT_colors[CPU_NICE] = A_BOLD | ColorPair(Cyan,Blue);
-      CRT_colors[CPU_NICE_TEXT] = A_BOLD | ColorPair(Cyan,Blue);
-      CRT_colors[CPU_NORMAL] = A_BOLD | ColorPair(Green,Blue);
-      CRT_colors[CPU_KERNEL] = A_BOLD | ColorPair(Red,Blue);
-      CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Blue,Blue);
+      CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Blue);
       CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Black,Blue);
       CRT_colors[CPU_SOFTIRQ] = ColorPair(Black,Blue);
-      CRT_colors[CPU_STEAL] = ColorPair(White,Blue);
-      CRT_colors[CPU_GUEST] = ColorPair(White,Blue);
    } else if (CRT_colorScheme == COLORSCHEME_BLACKNIGHT) {
       CRT_colors[RESET_COLOR] = ColorPair(Cyan,Black);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Cyan,Black);
@@ -516,7 +434,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = ColorPair(Black,White);
       CRT_colors[FAILED_SEARCH] = ColorPair(Red,Cyan);
       CRT_colors[UPTIME] = ColorPair(Green,Black);
-      CRT_colors[BATTERY] = ColorPair(Green,Black);
       CRT_colors[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black);
       CRT_colors[METER_TEXT] = ColorPair(Cyan,Black);
       CRT_colors[METER_VALUE] = ColorPair(Green,Black);
@@ -528,8 +445,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_MEGABYTES] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[PROCESS_BASENAME] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[PROCESS_TREE] = ColorPair(Cyan,Black);
-      CRT_colors[PROCESS_THREAD] = ColorPair(Green,Black);
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[PROCESS_R_STATE] = ColorPair(Green,Black);
       CRT_colors[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black);
       CRT_colors[PROCESS_LOW_PRIORITY] = ColorPair(Red,Black);
@@ -547,27 +462,22 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = A_BOLD | ColorPair(Black,Black);
       CRT_colors[MEMORY_USED] = ColorPair(Green,Black);
       CRT_colors[MEMORY_BUFFERS] = ColorPair(Blue,Black);
-      CRT_colors[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[MEMORY_CACHE] = ColorPair(Yellow,Black);
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = ColorPair(Green,Black);
       CRT_colors[LOAD_AVERAGE_FIVE] = ColorPair(Green,Black);
       CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[LOAD] = A_BOLD;
       CRT_colors[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black);
-      CRT_colors[CLOCK] = ColorPair(Green,Black);
+      CRT_colors[CPU_NICE] = ColorPair(Blue,Black);
+      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
+      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
+      CRT_colors[CLOCK] = A_BOLD;
       CRT_colors[CHECK_BOX] = ColorPair(Green,Black);
       CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[CHECK_TEXT] = ColorPair(Cyan,Black);
-      CRT_colors[HOSTNAME] = ColorPair(Green,Black);
-      CRT_colors[CPU_NICE] = ColorPair(Blue,Black);
-      CRT_colors[CPU_NICE_TEXT] = A_BOLD | ColorPair(Blue,Black);
-      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
-      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
       CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Black);
       CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
-      CRT_colors[CPU_STEAL] = ColorPair(Cyan,Black);
-      CRT_colors[CPU_GUEST] = ColorPair(Cyan,Black);
    } else {
       /* Default */
       CRT_colors[RESET_COLOR] = ColorPair(White,Black);
@@ -580,7 +490,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = ColorPair(Black,White);
       CRT_colors[FAILED_SEARCH] = ColorPair(Red,Cyan);
       CRT_colors[UPTIME] = A_BOLD | ColorPair(Cyan,Black);
-      CRT_colors[BATTERY] = A_BOLD | ColorPair(Cyan,Black);
       CRT_colors[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black);
       CRT_colors[METER_TEXT] = ColorPair(Cyan,Black);
       CRT_colors[METER_VALUE] = A_BOLD | ColorPair(Cyan,Black);
@@ -595,8 +504,6 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[PROCESS_R_STATE] = ColorPair(Green,Black);
       CRT_colors[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black);
       CRT_colors[PROCESS_LOW_PRIORITY] = ColorPair(Red,Black);
-      CRT_colors[PROCESS_THREAD] = ColorPair(Green,Black);
-      CRT_colors[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[BAR_BORDER] = A_BOLD;
       CRT_colors[BAR_SHADOW] = A_BOLD | ColorPair(Black,Black);
       CRT_colors[SWAP] = ColorPair(Red,Black);
@@ -611,26 +518,21 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[GRAPH_9] = A_BOLD | ColorPair(Black,Black);
       CRT_colors[MEMORY_USED] = ColorPair(Green,Black);
       CRT_colors[MEMORY_BUFFERS] = ColorPair(Blue,Black);
-      CRT_colors[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue,Black);
       CRT_colors[MEMORY_CACHE] = ColorPair(Yellow,Black);
       CRT_colors[LOAD_AVERAGE_FIFTEEN] = A_BOLD | ColorPair(Black,Black);
       CRT_colors[LOAD_AVERAGE_FIVE] = A_NORMAL;
       CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD;
       CRT_colors[LOAD] = A_BOLD;
       CRT_colors[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black);
+      CRT_colors[CPU_NICE] = ColorPair(Blue,Black);
+      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
+      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
       CRT_colors[CLOCK] = A_BOLD;
       CRT_colors[CHECK_BOX] = ColorPair(Cyan,Black);
       CRT_colors[CHECK_MARK] = A_BOLD;
       CRT_colors[CHECK_TEXT] = A_NORMAL;
-      CRT_colors[HOSTNAME] = A_BOLD;
-      CRT_colors[CPU_NICE] = ColorPair(Blue,Black);
-      CRT_colors[CPU_NICE_TEXT] = A_BOLD | ColorPair(Blue,Black);
-      CRT_colors[CPU_NORMAL] = ColorPair(Green,Black);
-      CRT_colors[CPU_KERNEL] = ColorPair(Red,Black);
       CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black);
       CRT_colors[CPU_IRQ] = ColorPair(Yellow,Black);
       CRT_colors[CPU_SOFTIRQ] = ColorPair(Magenta,Black);
-      CRT_colors[CPU_STEAL] = ColorPair(Cyan,Black);
-      CRT_colors[CPU_GUEST] = ColorPair(Cyan,Black);
    }
 }

CRT.h

@@ -4,13 +4,21 @@
 #define HEADER_CRT
 /*
 htop - CRT.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#ifdef HAVE_EXECINFO_H
-#endif
+
+#include <curses.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include "String.h"
+
+#include "config.h"
+#include "debug.h"
 
 #define ColorPair(i,j) COLOR_PAIR((7-i)*8+j)
 
@@ -32,7 +40,8 @@ in the source distribution for its full text.
 
 //#link curses
 
-#include <stdbool.h>
+bool CRT_hasColors;
+
 
 typedef enum ColorElements_ {
    RESET_COLOR,
@@ -49,7 +58,7 @@ typedef enum ColorElements_ {
    METER_VALUE,
    LED_COLOR,
    UPTIME,
-   BATTERY,
+   TASKS_TOTAL,
    TASKS_RUNNING,
    SWAP,
    PROCESS,
@@ -61,8 +70,6 @@ typedef enum ColorElements_ {
    PROCESS_BASENAME,
    PROCESS_HIGH_PRIORITY,
    PROCESS_LOW_PRIORITY,
-   PROCESS_THREAD,
-   PROCESS_THREAD_BASENAME,
    BAR_BORDER,
    BAR_SHADOW,
    GRAPH_1,
@@ -76,7 +83,6 @@ typedef enum ColorElements_ {
    GRAPH_9,
    MEMORY_USED,
    MEMORY_BUFFERS,
-   MEMORY_BUFFERS_TEXT,
    MEMORY_CACHE,
    LOAD,
    LOAD_AVERAGE_FIFTEEN,
@@ -86,53 +92,43 @@ typedef enum ColorElements_ {
    CHECK_MARK,
    CHECK_TEXT,
    CLOCK,
-   HELP_BOLD,
-   HOSTNAME,
    CPU_NICE,
-   CPU_NICE_TEXT,
    CPU_NORMAL,
    CPU_KERNEL,
+   HELP_BOLD,
    CPU_IOWAIT,
    CPU_IRQ,
    CPU_SOFTIRQ,
-   CPU_STEAL,
-   CPU_GUEST,
    LAST_COLORELEMENT
 } ColorElements;
 
-void CRT_fatalError(const char* note) __attribute__ ((noreturn));
-
 
 // TODO: centralize these in Settings.
 
-extern int CRT_colorScheme;
+extern int CRT_delay;
 
-extern bool CRT_utf8;
+extern int CRT_colorScheme;
 
 extern int CRT_colors[LAST_COLORELEMENT];
 
-extern int CRT_cursorX;
-
-extern int CRT_scrollHAmount;
-
 char* CRT_termType;
 
-void *backtraceArray[128];
-
 // TODO: pass an instance of Settings instead.
 
 void CRT_init(int delay, int colorScheme);
 
 void CRT_done();
 
-void CRT_fatalError(const char* note);
-
 int CRT_readKey();
 
 void CRT_disableDelay();
 
 void CRT_enableDelay();
 
+void CRT_handleSIGSEGV(int signal);
+
+void CRT_handleSIGTERM(int signal);
+
 void CRT_setColors(int colorScheme);
 
 #endif

CategoriesPanel.c

@@ -1,12 +1,5 @@
-/*
-htop - CategoriesPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "CategoriesPanel.h"
-
 #include "AvailableMetersPanel.h"
 #include "MetersPanel.h"
 #include "DisplayOptionsPanel.h"
@@ -14,13 +7,12 @@ in the source distribution for its full text.
 #include "ColorsPanel.h"
 #include "AvailableColumnsPanel.h"
 
+#include "Panel.h"
+
+#include "debug.h"
 #include <assert.h>
-#include <stdlib.h>
 
 /*{
-#include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
 
 typedef struct CategoriesPanel_ {
    Panel super;
@@ -31,85 +23,59 @@ typedef struct CategoriesPanel_ {
 
 }*/
 
-static const char* MetersFunctions[] = {"      ", "      ", "      ", "Type  ", "      ", "      ", "MoveUp", "MoveDn", "Remove", "Done  ", NULL};
+static char* MetersFunctions[10] = {"      ", "      ", "      ", "Type  ", "      ", "      ", "MoveUp", "MoveDn", "Remove", "Done  "};
 
-static const char* AvailableMetersFunctions[] = {"      ", "      ", "      ", "      ", "Add L ", "Add R ", "      ", "      ", "      ", "Done  ", NULL};
+static char* AvailableMetersFunctions[10] = {"      ", "      ", "      ", "      ", "Add L ", "Add R ", "      ", "      ", "      ", "Done  "};
 
-static const char* DisplayOptionsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  ", NULL};
+static char* DisplayOptionsFunctions[10] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  "};
 
-static const char* ColumnsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "MoveUp", "MoveDn", "Remove", "Done  ", NULL};
+static char* ColumnsFunctions[10] = {"      ", "      ", "      ", "      ", "      ", "      ", "MoveUp", "MoveDn", "Remove", "Done  "};
 
-static const char* ColorsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  ", NULL};
+static char* ColorsFunctions[10] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  "};
 
-static const char* AvailableColumnsFunctions[] = {"      ", "      ", "      ", "      ", "Add   ", "      ", "      ", "      ", "      ", "Done  ", NULL};
+static char* AvailableColumnsFunctions[10] = {"      ", "      ", "      ", "      ", "Add   ", "      ", "      ", "      ", "      ", "Done  "};
 
-static void CategoriesPanel_delete(Object* object) {
+CategoriesPanel* CategoriesPanel_new(Settings* settings, ScreenManager* scr) {
+   CategoriesPanel* this = (CategoriesPanel*) malloc(sizeof(CategoriesPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
+   ((Object*)this)->delete = CategoriesPanel_delete;
+
+   this->settings = settings;
+   this->scr = scr;
+   super->eventHandler = CategoriesPanel_eventHandler;
+   Panel_setHeader(super, "Setup");
+   Panel_add(super, (Object*) ListItem_new("Meters", 0));
+   Panel_add(super, (Object*) ListItem_new("Display options", 0));
+   Panel_add(super, (Object*) ListItem_new("Colors", 0));
+   Panel_add(super, (Object*) ListItem_new("Columns", 0));
+   return this;
+}
+
+void CategoriesPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    CategoriesPanel* this = (CategoriesPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-void CategoriesPanel_makeMetersPage(CategoriesPanel* this) {
-   Panel* leftMeters = (Panel*) MetersPanel_new(this->settings, "Left column", this->settings->header->leftMeters, this->scr);
-   Panel* rightMeters = (Panel*) MetersPanel_new(this->settings, "Right column", this->settings->header->rightMeters, this->scr);
-   Panel* availableMeters = (Panel*) AvailableMetersPanel_new(this->settings, leftMeters, rightMeters, this->scr);
-   ScreenManager_add(this->scr, leftMeters, FunctionBar_new(MetersFunctions, NULL, NULL), 20);
-   ScreenManager_add(this->scr, rightMeters, FunctionBar_new(MetersFunctions, NULL, NULL), 20);
-   ScreenManager_add(this->scr, availableMeters, FunctionBar_new(AvailableMetersFunctions, NULL, NULL), -1);
-}
-
-static void CategoriesPanel_makeDisplayOptionsPage(CategoriesPanel* this) {
-   Panel* displayOptions = (Panel*) DisplayOptionsPanel_new(this->settings, this->scr);
-   ScreenManager_add(this->scr, displayOptions, FunctionBar_new(DisplayOptionsFunctions, NULL, NULL), -1);
-}
-
-static void CategoriesPanel_makeColorsPage(CategoriesPanel* this) {
-   Panel* colors = (Panel*) ColorsPanel_new(this->settings, this->scr);
-   ScreenManager_add(this->scr, colors, FunctionBar_new(ColorsFunctions, NULL, NULL), -1);
-}
-
-static void CategoriesPanel_makeColumnsPage(CategoriesPanel* this) {
-   Panel* columns = (Panel*) ColumnsPanel_new(this->settings, this->scr);
-   Panel* availableColumns = (Panel*) AvailableColumnsPanel_new(this->settings, columns, this->scr);
-   ScreenManager_add(this->scr, columns, FunctionBar_new(ColumnsFunctions, NULL, NULL), 20);
-   ScreenManager_add(this->scr, availableColumns, FunctionBar_new(AvailableColumnsFunctions, NULL, NULL), -1);
-}
-
-static HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch) {
+HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch) {
    CategoriesPanel* this = (CategoriesPanel*) super;
 
    HandlerResult result = IGNORED;
 
-   int selected = Panel_getSelectedIndex(super);
+   int previous = Panel_getSelectedIndex(super);
+
    switch (ch) {
-      case EVENT_SETSELECTED:
-         result = HANDLED;
-         break;
       case KEY_UP:
-      case KEY_CTRLP:
       case KEY_DOWN:
-      case KEY_CTRLN:
       case KEY_NPAGE:
       case KEY_PPAGE:
       case KEY_HOME:
       case KEY_END: {
-         int previous = selected;
          Panel_onKey(super, ch);
-         selected = Panel_getSelectedIndex(super);
-         if (previous != selected)
-            result = HANDLED;
-         break;
-      }
-      default:
-         if (isalpha(ch))
-            result = Panel_selectByTyping(super, ch);
-         if (result == BREAK_LOOP)
-            result = IGNORED;
-         break;
-   }
-
-   if (result == HANDLED) {
+         int selected = Panel_getSelectedIndex(super);
+         if (previous != selected) {
             int size = ScreenManager_size(this->scr);
             for (int i = 1; i < size; i++)
                ScreenManager_remove(this->scr, 1);
@@ -128,29 +94,35 @@ static HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch) {
                   break;
             }
          }
+         result = HANDLED;
+      }
+   }
 
    return result;
 }
 
-PanelClass CategoriesPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = CategoriesPanel_delete
-   },
-   .eventHandler = CategoriesPanel_eventHandler
-};
-
-CategoriesPanel* CategoriesPanel_new(Settings* settings, ScreenManager* scr) {
-   CategoriesPanel* this = AllocThis(CategoriesPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true);
-
-   this->settings = settings;
-   this->scr = scr;
-   Panel_setHeader(super, "Setup");
-   Panel_add(super, (Object*) ListItem_new("Meters", 0));
-   Panel_add(super, (Object*) ListItem_new("Display options", 0));
-   Panel_add(super, (Object*) ListItem_new("Colors", 0));
-   Panel_add(super, (Object*) ListItem_new("Columns", 0));
-   return this;
+void CategoriesPanel_makeMetersPage(CategoriesPanel* this) {
+   Panel* leftMeters = (Panel*) MetersPanel_new(this->settings, "Left column", this->settings->header->leftMeters, this->scr);
+   Panel* rightMeters = (Panel*) MetersPanel_new(this->settings, "Right column", this->settings->header->rightMeters, this->scr);
+   Panel* availableMeters = (Panel*) AvailableMetersPanel_new(this->settings, leftMeters, rightMeters, this->scr);
+   ScreenManager_add(this->scr, leftMeters, FunctionBar_new(10, MetersFunctions, NULL, NULL), 20);
+   ScreenManager_add(this->scr, rightMeters, FunctionBar_new(10, MetersFunctions, NULL, NULL), 20);
+   ScreenManager_add(this->scr, availableMeters, FunctionBar_new(10, AvailableMetersFunctions, NULL, NULL), -1);
+}
+
+void CategoriesPanel_makeDisplayOptionsPage(CategoriesPanel* this) {
+   Panel* displayOptions = (Panel*) DisplayOptionsPanel_new(this->settings, this->scr);
+   ScreenManager_add(this->scr, displayOptions, FunctionBar_new(10, DisplayOptionsFunctions, NULL, NULL), -1);
+}
+
+void CategoriesPanel_makeColorsPage(CategoriesPanel* this) {
+   Panel* colors = (Panel*) ColorsPanel_new(this->settings, this->scr);
+   ScreenManager_add(this->scr, colors, FunctionBar_new(10, ColorsFunctions, NULL, NULL), -1);
+}
+
+void CategoriesPanel_makeColumnsPage(CategoriesPanel* this) {
+   Panel* columns = (Panel*) ColumnsPanel_new(this->settings, this->scr);
+   Panel* availableColumns = (Panel*) AvailableColumnsPanel_new(this->settings, columns, this->scr);
+   ScreenManager_add(this->scr, columns, FunctionBar_new(10, ColumnsFunctions, NULL, NULL), 20);
+   ScreenManager_add(this->scr, availableColumns, FunctionBar_new(10, AvailableColumnsFunctions, NULL, NULL), -1);
 }

CategoriesPanel.h

@@ -2,16 +2,19 @@
 
 #ifndef HEADER_CategoriesPanel
 #define HEADER_CategoriesPanel
-/*
-htop - CategoriesPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
+#include "AvailableMetersPanel.h"
+#include "MetersPanel.h"
+#include "DisplayOptionsPanel.h"
+#include "ColumnsPanel.h"
+#include "ColorsPanel.h"
+#include "AvailableColumnsPanel.h"
 
 #include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
+
+#include "debug.h"
+#include <assert.h>
+
 
 typedef struct CategoriesPanel_ {
    Panel super;
@@ -21,10 +24,18 @@ typedef struct CategoriesPanel_ {
 } CategoriesPanel;
 
 
-void CategoriesPanel_makeMetersPage(CategoriesPanel* this);
-
-extern PanelClass CategoriesPanel_class;
-
 CategoriesPanel* CategoriesPanel_new(Settings* settings, ScreenManager* scr);
 
+void CategoriesPanel_delete(Object* object);
+
+HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch);
+
+void CategoriesPanel_makeMetersPage(CategoriesPanel* this);
+
+void CategoriesPanel_makeDisplayOptionsPage(CategoriesPanel* this);
+
+void CategoriesPanel_makeColorsPage(CategoriesPanel* this);
+
+void CategoriesPanel_makeColumnsPage(CategoriesPanel* this);
+
 #endif

ChangeLog

@@ -1,156 +1,4 @@
 
-What's new in version 1.0.3
-
-* Tag all children ('c' key)
-* Fixes in accounting of guest time when using virtualization
-  (thanks to Patrick Marlier)
-* Performance improvements
-  (thanks to Jann Horn)
-* Further performance improvements due to conditional parsing
-  of IO data depending on selected fields.
-* Better consistency in coloring.
-* Increase limit of buffer when tracing a deep nested process tree.
-* Display pagefault stats.
-* BUGFIX: Fix crash when adding meters and toggling detailed CPU time.
-  (thanks to Dawid Gajownik)
-* Add column to track the OOM-killer score of processes
-  (thanks to Leigh Simpson)
-
-What's new in version 1.0.2
-
-* Add IO priority support ('i' key)
-* Avoid deleting .htoprc if it is a symlink
-* Fail gracefully when /proc is not mounted
-  (thanks to Philipp Hagemeister)
-* Option to update process names on every refresh
-  (thanks to Rob Hoelz)
-* BUGFIX: Fix crashes when process list is empty
-
-What's new in version 1.0.1
-
-* Move .htoprc to XDG-compliant path ~/.config/htop/htoprc,
-  respecting $XDG_CONFIG_HOME 
-  (thanks to Hadzhimurad Ustarkhan for the suggestion.)
-* Safer behavior on the kill screen, to make it harder to kill the wrong process.
-* Fix for building in FreeBSD 8.2
-  (thanks to Trond Endrestol)
-* BUGFIX: behavior of 'F' (follow) key was broken, also affecting the
-  persistence of mouse selections.
-* BUGFIX: keep main panel up-to-date when running the screen manager,
-  to fix crash when processes die while on the F9/Kill screen.
-
-What's new in version 1.0
-
-* Performance improvements
-* Support for splitting CPU meters into two or four columns
-  (thanks to Wim Heirman)
-* Switch from PLPA, which is now deprecated, to HWLOC.
-* Bring back support for native Linux sched_setaffinity,
-  so we don't have to use HWLOC where we don't need to.
-* Support for typing in user names and column fields in selection panels.
-* Support for UTF-8 tree drawing
-  (thanks to Bin Guo)
-* Option for counting CPUs from zero
-  (thanks to Sean Noonan)
-* Meters update in every screen (no longer halting while on Setup, etc.)
-* Stricter checks for command-line options
-  (thanks to Sebastian Pipping)
-* Incremental filtering
-  (thanks to Seth Heeren for the idea and initial implementation)
-* Try harder to find the ncurses header
-  (thanks to Moritz Barsnick)
-* Man page updates
-  (thanks to Vincent Launchbury)
-* BUGFIX: Support larger numbers for process times.
-  (thanks to Tristan Nakagawa for the report.)
-* BUGFIX: Segfault in BarMeterMode_draw() for small terminal widths
-  (patch by Sebastian Pipping)
-
-What's new in version 0.9
-
-* Add support for "steal"/guest CPU time measurement
-  in virtualization environments
-* Expand and collapse subtrees using '+' and '-' when in tree-view
-* Support for cgroups
-  (thanks to Guillaume Zitta and Daniel Lezcano)
-* Show custom thread names
-  (thanks to Anders Torger)
-* Add support for STARTTIME field
-* Upgrade PLPA to version 1.3.2
-* Fix license terms with regard to PLPA
-  (thanks to Tom Callaway)
-* getopt-based long options and --no-color
-  (thanks to Vincent Launchbury)
-* BUGFIX: Fix display of nan% in CPU meters
-  (thanks to Steven Hampson)
-* BUGFIX: Fix memory leak
-  (thanks to Pavol Rusnak)
-* Add Bash/emacs style navigation keys
-  (thanks to Daniel Schuler)
-* Improve battery meter support
-  (thanks to Richard W.)
-* BUGFIX: Fix IO-wait color in "Black on White" scheme
-* BUGFIX: Fix search by process name when list is filtered by user.
-  (thanks to Sergej Pupykin for the report.)
-* BUGFIX: Fix alignment for display of memory values above 100G (sign of the times!)
-  (thanks to Jan van Haarst for the report.)
-
-What's new in version 0.8.3
-
-* BUGFIX: Fix crash on F6 key
-  (thanks to Rainer Suhm)
-* BUGFIX: Fix a minor bug which affected the build process.
-
-What's new in version 0.8.2
-
-* Integrated lsof (press 'l')
-* Fix display of gigabyte-sized values
-  (thanks to Andika Triwidada)
-* Option to display hostname in the meters area
-* Rename VEID to CTID in OpenVZ systems
-  (thanks to Thorsten Schifferdecker)
-* Corrections to the desktop entry file
-  (thanks by Samuli Suominen)
-* BUGFIX: Correct page size calculation for FreeBSD systems
-  (thanks to Andrew Paulsen)
-* Allow compilation without PLPA on systems that don't support it
-  (thanks to Timothy Redaelli)
-* BUGFIX: Fix missing tree view when userland threads are hidden
-  (thanks to Josh Stone)
-* BUGFIX: Fix for VPID on OpenVZ systems
-  (thanks to Wolfgang Frisch)
-
-What's new in version 0.8.1
-
-* Linux-VServer support
-  (thanks to Jonathan Sambrook and Benedikt Bohm)
-* Battery meter
-  (thanks to Ian Page Hands)
-* BUGFIX: Fix collection of IO stats in multithreaded processes
-  (thanks to Gerhard Heift)
-* Remove assertion that fails on hardened kernels
-  (thanks to Wolfram Schlich for the report)
-
-What's new in version 0.8
-
-* Ability to change sort column with the mouse by
-  clicking column titles (click again to invert order)
-* Add support for Linux per-process IO statistics,
-  enabled with the --enable-taskstats flag, which
-  requires a kernel compiled with taskstats support.
-  (thanks to Tobias Oetiker)
-* Add Unicode support, enabled with the --enable-unicode
-  flag, which requires libncursesw.
-  (thanks to Sergej Pupykin)
-* BUGFIX: Fix display of CPU count for threaded processes.
-  When user threads are hidden, process now shows the
-  sum of processor usage for all processors. When user
-  threads are displayed, each thread shows its own
-  processor usage, including the root thread.
-  (thanks to Bert Wesarg for the report)
-* BUGFIX: avoid crashing when using many meters
-  (thanks to David Cho for the report)
-
 What's new in version 0.7
 
 * CPU affinity configuration ('a' key)

CheckItem.c

@@ -1,30 +1,45 @@
 /*
-htop - CheckItem.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "CheckItem.h"
-
+#include "Object.h"
 #include "CRT.h"
 
-#include <assert.h>
-#include <stdlib.h>
+#include "debug.h"
 
 /*{
-#include "Object.h"
 
 typedef struct CheckItem_ {
    Object super;
    char* text;
-   bool* ref;
    bool value;
+   bool* ref;
 } CheckItem;
 
 }*/
 
-static void CheckItem_delete(Object* cast) {
+#ifdef DEBUG
+char* CHECKITEM_CLASS = "CheckItem";
+#else
+#define CHECKITEM_CLASS NULL
+#endif
+
+CheckItem* CheckItem_new(char* text, bool* ref, bool value) {
+   CheckItem* this = malloc(sizeof(CheckItem));
+   Object_setClass(this, CHECKITEM_CLASS);
+   ((Object*)this)->display = CheckItem_display;
+   ((Object*)this)->delete = CheckItem_delete;
+   this->text = text;
+   this->value = value;
+   this->ref = ref;
+   return this;
+}
+
+void CheckItem_delete(Object* cast) {
    CheckItem* this = (CheckItem*)cast;
    assert (this != NULL);
 
@@ -32,31 +47,6 @@ static void CheckItem_delete(Object* cast) {
    free(this);
 }
 
-static void CheckItem_display(Object* cast, RichString* out) {
-   CheckItem* this = (CheckItem*)cast;
-   assert (this != NULL);
-   RichString_write(out, CRT_colors[CHECK_BOX], "[");
-   if (CheckItem_get(this))
-      RichString_append(out, CRT_colors[CHECK_MARK], "x");
-   else
-      RichString_append(out, CRT_colors[CHECK_MARK], " ");
-   RichString_append(out, CRT_colors[CHECK_BOX], "] ");
-   RichString_append(out, CRT_colors[CHECK_TEXT], this->text);
-}
-
-ObjectClass CheckItem_class = {
-   .display = CheckItem_display,
-   .delete = CheckItem_delete
-};
-
-CheckItem* CheckItem_new(char* text, bool* ref, bool value) {
-   CheckItem* this = AllocThis(CheckItem);
-   this->text = text;
-   this->value = value;
-   this->ref = ref;
-   return this;
-}
-
 void CheckItem_set(CheckItem* this, bool value) {
    if (this->ref) 
       *(this->ref) = value;
@@ -70,3 +60,15 @@ bool CheckItem_get(CheckItem* this) {
    else
       return this->value;
 }
+
+void CheckItem_display(Object* cast, RichString* out) {
+   CheckItem* this = (CheckItem*)cast;
+   assert (this != NULL);
+   RichString_write(out, CRT_colors[CHECK_BOX], "[");
+   if (CheckItem_get(this))
+      RichString_append(out, CRT_colors[CHECK_MARK], "x");
+   else
+      RichString_append(out, CRT_colors[CHECK_MARK], " ");
+   RichString_append(out, CRT_colors[CHECK_BOX], "] ");
+   RichString_append(out, CRT_colors[CHECK_TEXT], this->text);
+}

CheckItem.h

@@ -3,28 +3,40 @@
 #ifndef HEADER_CheckItem
 #define HEADER_CheckItem
 /*
-htop - CheckItem.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Object.h"
+#include "CRT.h"
+
+#include "debug.h"
+
 
 typedef struct CheckItem_ {
    Object super;
    char* text;
-   bool* ref;
    bool value;
+   bool* ref;
 } CheckItem;
 
 
-extern ObjectClass CheckItem_class;
+#ifdef DEBUG
+extern char* CHECKITEM_CLASS;
+#else
+#define CHECKITEM_CLASS NULL
+#endif
 
 CheckItem* CheckItem_new(char* text, bool* ref, bool value);
 
+void CheckItem_delete(Object* cast);
+
 void CheckItem_set(CheckItem* this, bool value);
 
 bool CheckItem_get(CheckItem* this);
 
+void CheckItem_display(Object* cast, RichString* out);
+
 #endif

ClockMeter.c

@@ -1,42 +1,36 @@
 /*
-htop - ClockMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "ClockMeter.h"
-
-#include "CRT.h"
+#include "Meter.h"
 
 #include <time.h>
 
-/*{
-#include "Meter.h"
-}*/
+#include "debug.h"
 
 int ClockMeter_attributes[] = {
    CLOCK
 };
 
-static void ClockMeter_setValues(Meter* this, char* buffer, int size) {
-   time_t t = time(NULL);
-   struct tm result;
-   struct tm *lt = localtime_r(&t, &result);
-   this->values[0] = lt->tm_hour * 60 + lt->tm_min;
-   strftime(buffer, size, "%H:%M:%S", lt);
-}
-
-MeterClass ClockMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete
-   },
+MeterType ClockMeter = {
    .setValues = ClockMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
+   .display = NULL,
+   .mode = TEXT_METERMODE,
    .total = 100.0,
+   .items = 1,
    .attributes = ClockMeter_attributes,
    .name = "Clock",
    .uiName = "Clock",
    .caption = "Time: ",
 };
+
+void ClockMeter_setValues(Meter* this, char* buffer, int size) {
+   time_t t = time(NULL);
+   struct tm *lt = localtime(&t);
+   this->values[0] = lt->tm_hour * 60 + lt->tm_min;
+   strftime(buffer, size, "%H:%M:%S", lt);
+}

ClockMeter.h

@@ -3,16 +3,22 @@
 #ifndef HEADER_ClockMeter
 #define HEADER_ClockMeter
 /*
-htop - ClockMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include <time.h>
+
+#include "debug.h"
+
 extern int ClockMeter_attributes[];
 
-extern MeterClass ClockMeter_class;
+extern MeterType ClockMeter;
+
+void ClockMeter_setValues(Meter* this, char* buffer, int size);
 
 #endif

ColorsPanel.c

@@ -1,18 +1,14 @@
-/*
-htop - ColorsPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "ColorsPanel.h"
 
 #include "CRT.h"
-#include "CheckItem.h"
+#include "ColorsPanel.h"
 
+#include "Panel.h"
+#include "CheckItem.h"
+#include "Settings.h"
+#include "ScreenManager.h"
+
+#include "debug.h"
 #include <assert.h>
-#include <stdlib.h>
-#include <string.h>
 
 // TO ADD A NEW SCHEME:
 // * Increment the size of bool check in ColorsPanel.h
@@ -21,9 +17,6 @@ in the source distribution for its full text.
 // * Add the colors in CRT_setColors
 
 /*{
-#include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
 
 typedef struct ColorsPanel_ {
    Panel super;
@@ -34,7 +27,7 @@ typedef struct ColorsPanel_ {
 
 }*/
 
-static const char* ColorSchemes[] = {
+static char* ColorSchemes[] = {
    "Default",
    "Monochromatic",
    "Black on White",
@@ -44,14 +37,32 @@ static const char* ColorSchemes[] = {
    NULL
 };
 
-static void ColorsPanel_delete(Object* object) {
+ColorsPanel* ColorsPanel_new(Settings* settings, ScreenManager* scr) {
+   ColorsPanel* this = (ColorsPanel*) malloc(sizeof(ColorsPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, CHECKITEM_CLASS, true);
+   ((Object*)this)->delete = ColorsPanel_delete;
+
+   this->settings = settings;
+   this->scr = scr;
+   super->eventHandler = ColorsPanel_EventHandler;
+
+   Panel_setHeader(super, "Colors");
+   for (int i = 0; ColorSchemes[i] != NULL; i++) {
+      Panel_add(super, (Object*) CheckItem_new(String_copy(ColorSchemes[i]), NULL, false));
+   }
+   CheckItem_set((CheckItem*)Panel_get(super, settings->colorScheme), true);
+   return this;
+}
+
+void ColorsPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    ColorsPanel* this = (ColorsPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-static HandlerResult ColorsPanel_eventHandler(Panel* super, int ch) {
+HandlerResult ColorsPanel_EventHandler(Panel* super, int ch) {
    ColorsPanel* this = (ColorsPanel*) super;
    
    HandlerResult result = IGNORED;
@@ -61,7 +72,6 @@ static HandlerResult ColorsPanel_eventHandler(Panel* super, int ch) {
    case 0x0a:
    case 0x0d:
    case KEY_ENTER:
-   case KEY_MOUSE:
    case ' ':
       for (int i = 0; ColorSchemes[i] != NULL; i++)
          CheckItem_set((CheckItem*)Panel_get(super, i), false);
@@ -74,7 +84,7 @@ static HandlerResult ColorsPanel_eventHandler(Panel* super, int ch) {
       this->settings->changed = true;
       Header* header = this->settings->header;
       CRT_setColors(mark);
-      Panel* menu = (Panel*) Vector_get(this->scr->panels, 0);
+      Panel* menu = (Panel*) Vector_get(this->scr->items, 0);
       Header_draw(header);
       RichString_setAttr(&(super->header), CRT_colors[PANEL_HEADER_FOCUS]);
       RichString_setAttr(&(menu->header), CRT_colors[PANEL_HEADER_UNFOCUS]);
@@ -83,26 +93,3 @@ static HandlerResult ColorsPanel_eventHandler(Panel* super, int ch) {
    return result;
 }
 
-PanelClass ColorsPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = ColorsPanel_delete
-   },
-   .eventHandler = ColorsPanel_eventHandler
-};
-
-ColorsPanel* ColorsPanel_new(Settings* settings, ScreenManager* scr) {
-   ColorsPanel* this = AllocThis(ColorsPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(CheckItem), true);
-
-   this->settings = settings;
-   this->scr = scr;
-
-   Panel_setHeader(super, "Colors");
-   for (int i = 0; ColorSchemes[i] != NULL; i++) {
-      Panel_add(super, (Object*) CheckItem_new(strdup(ColorSchemes[i]), NULL, false));
-   }
-   CheckItem_set((CheckItem*)Panel_get(super, settings->colorScheme), true);
-   return this;
-}

ColorsPanel.h

@@ -2,12 +2,16 @@
 
 #ifndef HEADER_ColorsPanel
 #define HEADER_ColorsPanel
-/*
-htop - ColorsPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
+#include "CRT.h"
+
+#include "Panel.h"
+#include "CheckItem.h"
+#include "Settings.h"
+#include "ScreenManager.h"
+
+#include "debug.h"
+#include <assert.h>
 
 // TO ADD A NEW SCHEME:
 // * Increment the size of bool check in ColorsPanel.h
@@ -15,9 +19,6 @@ in the source distribution for its full text.
 // * Add a define in CRT.h that matches the order of the array
 // * Add the colors in CRT_setColors
 
-#include "Panel.h"
-#include "Settings.h"
-#include "ScreenManager.h"
 
 typedef struct ColorsPanel_ {
    Panel super;
@@ -27,8 +28,11 @@ typedef struct ColorsPanel_ {
 } ColorsPanel;
 
 
-extern PanelClass ColorsPanel_class;
-
 ColorsPanel* ColorsPanel_new(Settings* settings, ScreenManager* scr);
 
+void ColorsPanel_delete(Object* object);
+
+HandlerResult ColorsPanel_EventHandler(Panel* super, int ch);
+
+
 #endif

ColumnsPanel.c

@@ -1,23 +1,15 @@
-/*
-htop - ColumnsPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "ColumnsPanel.h"
 
-#include "String.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-/*{
 #include "Panel.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
 typedef struct ColumnsPanel_ {
    Panel super;
 
@@ -27,18 +19,61 @@ typedef struct ColumnsPanel_ {
 
 }*/
 
-static void ColumnsPanel_delete(Object* object) {
+ColumnsPanel* ColumnsPanel_new(Settings* settings, ScreenManager* scr) {
+   ColumnsPanel* this = (ColumnsPanel*) malloc(sizeof(ColumnsPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
+   ((Object*)this)->delete = ColumnsPanel_delete;
+
+   this->settings = settings;
+   this->scr = scr;
+   super->eventHandler = ColumnsPanel_eventHandler;
+   Panel_setHeader(super, "Active Columns");
+
+   ProcessField* fields = this->settings->pl->fields;
+   for (; *fields; fields++) {
+      Panel_add(super, (Object*) ListItem_new(Process_fieldNames[*fields], 0));
+   }
+   return this;
+}
+
+void ColumnsPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    ColumnsPanel* this = (ColumnsPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-static HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
+int ColumnsPanel_fieldNameToIndex(const char* name) {
+   for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
+      if (String_eq(name, Process_fieldNames[j])) {
+         return j;
+      }
+   }
+   return 0;
+}
+
+void ColumnsPanel_update(Panel* super) {
+   ColumnsPanel* this = (ColumnsPanel*) super;
+   int size = Panel_getSize(super);
+   this->settings->changed = true;
+   // FIXME: this is crappily inefficient
+   free(this->settings->pl->fields);
+   this->settings->pl->fields = (ProcessField*) malloc(sizeof(ProcessField) * (size+1));
+   for (int i = 0; i < size; i++) {
+      char* text = ((ListItem*) Panel_get(super, i))->value;
+          int j = ColumnsPanel_fieldNameToIndex(text);
+          if (j > 0)
+             this->settings->pl->fields[i] = j;
+   }
+   this->settings->pl->fields[size] = 0;
+}
+
+HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
    
    int selected = Panel_getSelectedIndex(super);
    HandlerResult result = IGNORED;
-   int size = Panel_size(super);
+   int size = Panel_getSize(super);
 
    switch(ch) {
       case KEY_F(7):
@@ -68,69 +103,8 @@ static HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
          result = HANDLED;
          break;
       }
-      default:
-      {
-         if (isalpha(ch))
-            result = Panel_selectByTyping(super, ch);
-         if (result == BREAK_LOOP)
-            result = IGNORED;
-         break;
-      }
    }
    if (result == HANDLED)
       ColumnsPanel_update(super);
    return result;
 }
-
-PanelClass ColumnsPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = ColumnsPanel_delete
-   },
-   .eventHandler = ColumnsPanel_eventHandler
-};
-
-ColumnsPanel* ColumnsPanel_new(Settings* settings, ScreenManager* scr) {
-   ColumnsPanel* this = AllocThis(ColumnsPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true);
-
-   this->settings = settings;
-   this->scr = scr;
-   Panel_setHeader(super, "Active Columns");
-
-   ProcessField* fields = this->settings->pl->fields;
-   for (; *fields; fields++) {
-      Panel_add(super, (Object*) ListItem_new(Process_fieldNames[*fields], 0));
-   }
-   return this;
-}
-
-int ColumnsPanel_fieldNameToIndex(const char* name) {
-   for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
-      if (String_eq(name, Process_fieldNames[j])) {
-         return j;
-      }
-   }
-   return 0;
-}
-
-void ColumnsPanel_update(Panel* super) {
-   ColumnsPanel* this = (ColumnsPanel*) super;
-   int size = Panel_size(super);
-   this->settings->changed = true;
-   // FIXME: this is crappily inefficient
-   free(this->settings->pl->fields);
-   this->settings->pl->fields = (ProcessField*) malloc(sizeof(ProcessField) * (size+1));
-   this->settings->pl->flags = 0;
-   for (int i = 0; i < size; i++) {
-      char* text = ((ListItem*) Panel_get(super, i))->value;
-          int j = ColumnsPanel_fieldNameToIndex(text);
-          if (j > 0) {
-             this->settings->pl->fields[i] = j;
-             this->settings->pl->flags |= Process_fieldFlags[j];
-          }
-   }
-   this->settings->pl->fields[size] = 0;
-}
-

ColumnsPanel.h

@@ -2,17 +2,16 @@
 
 #ifndef HEADER_ColumnsPanel
 #define HEADER_ColumnsPanel
-/*
-htop - ColumnsPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
 
 #include "Panel.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+
 typedef struct ColumnsPanel_ {
    Panel super;
 
@@ -21,13 +20,14 @@ typedef struct ColumnsPanel_ {
 } ColumnsPanel;
 
 
-extern PanelClass ColumnsPanel_class;
-
 ColumnsPanel* ColumnsPanel_new(Settings* settings, ScreenManager* scr);
 
+void ColumnsPanel_delete(Object* object);
+
 int ColumnsPanel_fieldNameToIndex(const char* name);
 
 void ColumnsPanel_update(Panel* super);
 
+HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch);
 
 #endif

DebugMemory.c

@@ -0,0 +1,227 @@
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <assert.h>
+
+#undef strdup
+#undef malloc
+#undef realloc
+#undef calloc
+#undef free
+
+#include "DebugMemory.h"
+
+/*{
+
+typedef struct DebugMemoryItem_ DebugMemoryItem;
+
+struct DebugMemoryItem_ {
+   int magic;
+   void* data;
+   char* file;
+   int line;
+   DebugMemoryItem* next;
+};
+
+typedef struct DebugMemory_ {
+   DebugMemoryItem* first;
+   int allocations;
+   int deallocations;
+   int size;
+   bool totals;
+   FILE* file;
+} DebugMemory;
+
+}*/
+
+#if defined(DEBUG)
+
+static DebugMemory* singleton = NULL;
+
+void DebugMemory_new() {
+   if (singleton)
+      return;
+   singleton = malloc(sizeof(DebugMemory));
+   singleton->first = NULL;
+   singleton->allocations = 0;
+   singleton->deallocations = 0;
+   singleton->size = 0;
+   #ifdef DEBUG_ALLOC
+   singleton->file = fopen("/tmp/htop-debug-alloc.txt", "w");
+   #else
+   singleton->file = NULL;
+   #endif
+   singleton->totals = true;
+   //singleton->file = NULL;
+}
+
+void* DebugMemory_malloc(int size, char* file, int line, char* str) {
+   void* data = malloc(size);
+   DebugMemory_registerAllocation(data, file, line);
+   if (singleton->file) {
+      if (singleton->totals) fprintf(singleton->file, "%d\t", singleton->size);
+      fprintf(singleton->file, "%d\t%s:%d (%s)\n", size, file, line, str);
+   }
+   return data;
+}
+
+void* DebugMemory_calloc(int a, int b, char* file, int line) {
+   void* data = calloc(a, b);
+   DebugMemory_registerAllocation(data, file, line);
+   if (singleton->file) {
+      if (singleton->totals) fprintf(singleton->file, "%d\t", singleton->size);
+      fprintf(singleton->file, "%d\t%s:%d\n", a*b, file, line);
+   }
+   return data;
+}
+
+void* DebugMemory_realloc(void* ptr, int size, char* file, int line, char* str) {
+   if (ptr != NULL)
+      DebugMemory_registerDeallocation(ptr, file, line);
+   void* data = realloc(ptr, size);
+   DebugMemory_registerAllocation(data, file, line);
+   if (singleton->file) {
+      if (singleton->totals) fprintf(singleton->file, "%d\t", singleton->size);
+      fprintf(singleton->file, "%d\t%s:%d (%s)\n", size, file, line, str);
+   }
+   return data;
+}
+
+void* DebugMemory_strdup(char* str, char* file, int line) {
+   assert(str);
+   char* data = strdup(str);
+   DebugMemory_registerAllocation(data, file, line);
+   if (singleton->file) {
+      if (singleton->totals) fprintf(singleton->file, "%d\t", singleton->size);
+      fprintf(singleton->file, "%d\t%s:%d\n", (int) strlen(str), file, line);
+   }
+   return data;
+}
+
+void DebugMemory_free(void* data, char* file, int line) {
+   assert(data);
+   DebugMemory_registerDeallocation(data, file, line);
+   if (singleton->file) {
+      if (singleton->totals) fprintf(singleton->file, "%d\t", singleton->size);
+      fprintf(singleton->file, "free\t%s:%d\n", file, line);
+   }
+   free(data);
+}
+
+void DebugMemory_assertSize() {
+   if (!singleton->first) {
+      assert (singleton->size == 0);
+   }
+   DebugMemoryItem* walk = singleton->first;
+   int i = 0;
+   while (walk != NULL) {
+      assert(walk->magic == 11061980);
+      i++;
+      walk = walk->next;
+   }
+   assert (i == singleton->size);
+}
+
+int DebugMemory_getBlockCount() {
+   if (!singleton->first) {
+      return 0;
+   }
+   DebugMemoryItem* walk = singleton->first;
+   int i = 0;
+   while (walk != NULL) {
+      assert(walk->magic == 11061980);
+      i++;
+      walk = walk->next;
+   }
+   return i;
+}
+
+void DebugMemory_registerAllocation(void* data, char* file, int line) {
+   if (!singleton)
+      DebugMemory_new();
+   DebugMemory_assertSize();
+   DebugMemoryItem* item = (DebugMemoryItem*) malloc(sizeof(DebugMemoryItem));
+   item->magic = 11061980;
+   item->data = data;
+   item->file = file;
+   item->line = line;
+   item->next = NULL;
+   int val = DebugMemory_getBlockCount();
+   if (singleton->first == NULL) {
+      assert (val == 0);
+      singleton->first = item;
+   } else {
+      DebugMemoryItem* walk = singleton->first;
+      while (true) {
+         if (walk->next == NULL) {
+            walk->next = item;
+            break;
+         }
+         assert(walk->magic == 11061980);
+         walk = walk->next;
+      }
+   }
+   int nval = DebugMemory_getBlockCount();
+   assert(nval == val + 1);
+   singleton->allocations++;
+   singleton->size++;
+   DebugMemory_assertSize();
+}
+
+void DebugMemory_registerDeallocation(void* data, char* file, int line) {
+   assert(singleton);
+   assert(singleton->first);
+   DebugMemoryItem* walk = singleton->first;
+   DebugMemoryItem* prev = NULL;
+   int val = DebugMemory_getBlockCount();
+   while (walk != NULL) {
+      assert(walk->magic == 11061980);
+      if (walk->data == data) {
+         if (prev == NULL) {
+            singleton->first = walk->next;
+         } else {
+            prev->next = walk->next;
+         }
+         free(walk);
+         assert(DebugMemory_getBlockCount() == val - 1);
+         singleton->deallocations++;
+         singleton->size--;
+         DebugMemory_assertSize();
+         return;
+      }
+      DebugMemoryItem* tmp = walk;
+      walk = walk->next;
+      prev = tmp;
+   }
+   DebugMemory_report();
+   fprintf(stderr, "Couldn't find allocation for memory freed at %s:%d\n", file, line);
+   assert(false);
+}
+
+void DebugMemory_report() {
+   assert(singleton);
+   DebugMemoryItem* walk = singleton->first;
+   int i = 0;
+   while (walk != NULL) {
+      assert(walk->magic == 11061980);
+      i++;
+      fprintf(stderr, "%p %s:%d\n", walk->data, walk->file, walk->line);
+      walk = walk->next;
+   }
+   fprintf(stderr, "Total:\n");
+   fprintf(stderr, "%d allocations\n", singleton->allocations);
+   fprintf(stderr, "%d deallocations\n", singleton->deallocations);
+   fprintf(stderr, "%d size\n", singleton->size);
+   fprintf(stderr, "%d non-freed blocks\n", i);
+   if (singleton->file)
+      fclose(singleton->file);
+}
+
+#elif defined(DEBUGLITE)
+
+//#include "efence.h"
+
+#endif

DebugMemory.h

@@ -0,0 +1,71 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_DebugMemory
+#define HEADER_DebugMemory
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <assert.h>
+
+#undef strdup
+#undef malloc
+#undef realloc
+#undef calloc
+#undef free
+
+
+
+typedef struct DebugMemoryItem_ DebugMemoryItem;
+
+struct DebugMemoryItem_ {
+   int magic;
+   void* data;
+   char* file;
+   int line;
+   DebugMemoryItem* next;
+};
+
+typedef struct DebugMemory_ {
+   DebugMemoryItem* first;
+   int allocations;
+   int deallocations;
+   int size;
+   bool totals;
+   FILE* file;
+} DebugMemory;
+
+
+#if defined(DEBUG)
+
+void DebugMemory_new();
+
+void* DebugMemory_malloc(int size, char* file, int line, char* str);
+
+void* DebugMemory_calloc(int a, int b, char* file, int line);
+
+void* DebugMemory_realloc(void* ptr, int size, char* file, int line, char* str);
+
+void* DebugMemory_strdup(char* str, char* file, int line);
+
+void DebugMemory_free(void* data, char* file, int line);
+
+void DebugMemory_assertSize();
+
+int DebugMemory_getBlockCount();
+
+void DebugMemory_registerAllocation(void* data, char* file, int line);
+
+void DebugMemory_registerDeallocation(void* data, char* file, int line);
+
+void DebugMemory_report();
+
+#elif defined(DEBUGLITE)
+
+//#include "efence.h"
+
+#endif
+
+#endif

DisplayOptionsPanel.c

@@ -1,23 +1,16 @@
-/*
-htop - DisplayOptionsPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "DisplayOptionsPanel.h"
 
-#include "CheckItem.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-/*{
 #include "Panel.h"
+#include "CheckItem.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
 typedef struct DisplayOptionsPanel_ {
    Panel super;
 
@@ -27,14 +20,36 @@ typedef struct DisplayOptionsPanel_ {
 
 }*/
 
-static void DisplayOptionsPanel_delete(Object* object) {
+DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager* scr) {
+   DisplayOptionsPanel* this = (DisplayOptionsPanel*) malloc(sizeof(DisplayOptionsPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, CHECKITEM_CLASS, true);
+   ((Object*)this)->delete = DisplayOptionsPanel_delete;
+
+   this->settings = settings;
+   this->scr = scr;
+   super->eventHandler = DisplayOptionsPanel_eventHandler;
+
+   Panel_setHeader(super, "Display options");
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Tree view"), &(settings->pl->treeView), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Shadow other users' processes"), &(settings->pl->shadowOtherUsers), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Hide kernel threads"), &(settings->pl->hideKernelThreads), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Hide userland threads"), &(settings->pl->hideUserlandThreads), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight program \"basename\""), &(settings->pl->highlightBaseName), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight megabytes in memory counters"), &(settings->pl->highlightMegabytes), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Leave a margin around header"), &(settings->header->margin), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ)"), &(settings->pl->detailedCPUTime), false));
+   return this;
+}
+
+void DisplayOptionsPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    DisplayOptionsPanel* this = (DisplayOptionsPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
+HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
    DisplayOptionsPanel* this = (DisplayOptionsPanel*) super;
    
    HandlerResult result = IGNORED;
@@ -44,7 +59,6 @@ static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
    case 0x0a:
    case 0x0d:
    case KEY_ENTER:
-   case KEY_MOUSE:
    case ' ':
       CheckItem_set(selected, ! (CheckItem_get(selected)) );
       result = HANDLED;
@@ -54,42 +68,9 @@ static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
       this->settings->changed = true;
       Header* header = this->settings->header;
       Header_calculateHeight(header);
-      Header_reinit(header);
       Header_draw(header);
       ScreenManager_resize(this->scr, this->scr->x1, header->height, this->scr->x2, this->scr->y2);
    }
    return result;
 }
 
-PanelClass DisplayOptionsPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = DisplayOptionsPanel_delete
-   },
-   .eventHandler = DisplayOptionsPanel_eventHandler
-};
-
-DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager* scr) {
-   DisplayOptionsPanel* this = AllocThis(DisplayOptionsPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(CheckItem), true);
-
-   this->settings = settings;
-   this->scr = scr;
-
-   Panel_setHeader(super, "Display options");
-   Panel_add(super, (Object*) CheckItem_new(strdup("Tree view"), &(settings->pl->treeView), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Shadow other users' processes"), &(settings->pl->shadowOtherUsers), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Hide kernel threads"), &(settings->pl->hideKernelThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Hide userland threads"), &(settings->pl->hideUserlandThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Display threads in a different color"), &(settings->pl->highlightThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Show custom thread names"), &(settings->pl->showThreadNames), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Highlight program \"basename\""), &(settings->pl->highlightBaseName), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Highlight large numbers in memory counters"), &(settings->pl->highlightMegabytes), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Leave a margin around header"), &(settings->header->margin), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest)"), &(settings->pl->detailedCPUTime), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Count CPUs from 0 instead of 1"), &(settings->pl->countCPUsFromZero), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Update process names on every refresh"), &(settings->pl->updateProcessNames), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Add guest time in CPU meter percentage"), &(settings->pl->accountGuestInCPUMeter), false));
-   return this;
-}

DisplayOptionsPanel.h

@@ -2,17 +2,17 @@
 
 #ifndef HEADER_DisplayOptionsPanel
 #define HEADER_DisplayOptionsPanel
-/*
-htop - DisplayOptionsPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
 
 #include "Panel.h"
+#include "CheckItem.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+
 typedef struct DisplayOptionsPanel_ {
    Panel super;
 
@@ -21,8 +21,11 @@ typedef struct DisplayOptionsPanel_ {
 } DisplayOptionsPanel;
 
 
-extern PanelClass DisplayOptionsPanel_class;
-
 DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager* scr);
 
+void DisplayOptionsPanel_delete(Object* object);
+
+HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch);
+
+
 #endif

FunctionBar.c

@@ -1,21 +1,23 @@
 /*
 htop - FunctionBar.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include "Object.h"
 #include "FunctionBar.h"
-
 #include "CRT.h"
 
+#include "debug.h"
 #include <assert.h>
+
 #include <string.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <curses.h>
 
 /*{
-#include "Object.h"
 
 typedef struct FunctionBar_ {
    Object super;
@@ -28,76 +30,74 @@ typedef struct FunctionBar_ {
 
 }*/
 
-static const char* FunctionBar_FKeys[] = {"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", NULL};
+#ifdef DEBUG
+char* FUNCTIONBAR_CLASS = "FunctionBar";
+#else
+#define FUNCTIONBAR_CLASS NULL
+#endif
 
-static const char* FunctionBar_FLabels[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", NULL};
+static char* FunctionBar_FKeys[10] = {"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10"};
 
-static int FunctionBar_FEvents[] = {KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10)};
+static char* FunctionBar_FLabels[10] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      "};
 
-ObjectClass FunctionBar_class = {
-   .delete = FunctionBar_delete
-};
+static int FunctionBar_FEvents[10] = {KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10)};
 
-FunctionBar* FunctionBar_new(const char** functions, const char** keys, int* events) {
-   FunctionBar* this = AllocThis(FunctionBar);
-   this->functions = calloc(16, sizeof(char*));
-   if (!functions) {
-      functions = FunctionBar_FLabels;
-   }
-   for (int i = 0; i < 15 && functions[i]; i++) {
-      this->functions[i] = strdup(functions[i]);
-   }
+FunctionBar* FunctionBar_new(int size, char** functions, char** keys, int* events) {
+   FunctionBar* this = malloc(sizeof(FunctionBar));
+   Object_setClass(this, FUNCTIONBAR_CLASS);
+   ((Object*) this)->delete = FunctionBar_delete;
+   this->functions = functions;
+   this->size = size;
    if (keys && events) {
       this->staticData = false; 
-      this->keys = malloc(sizeof(char*) * 15);
-      this->events = malloc(sizeof(int) * 15);
-      int i = 0;
-      while (i < 15 && functions[i]) {
-         this->keys[i] = strdup(keys[i]);
+      this->functions = malloc(sizeof(char*) * size);
+      this->keys = malloc(sizeof(char*) * size);
+      this->events = malloc(sizeof(int) * size);
+      for (int i = 0; i < size; i++) {
+         this->functions[i] = String_copy(functions[i]);
+         this->keys[i] = String_copy(keys[i]);
          this->events[i] = events[i];
-         i++;
       }
-      this->size = i;
    } else {
       this->staticData = true;
-      this->keys = (char**) FunctionBar_FKeys;
+      this->functions = functions ? functions : FunctionBar_FLabels;
+      this->keys = FunctionBar_FKeys;
       this->events = FunctionBar_FEvents;
-      this->size = 10;
+      assert((!functions) || this->size == 10);
    }
    return this;
 }
 
 void FunctionBar_delete(Object* cast) {
    FunctionBar* this = (FunctionBar*) cast;
-   for (int i = 0; i < 15 && this->functions[i]; i++) {
-      free(this->functions[i]);
-   }
-   free(this->functions);
    if (!this->staticData) {
       for (int i = 0; i < this->size; i++) {
+         free(this->functions[i]);
          free(this->keys[i]);
       }
+      free(this->functions);
       free(this->keys);
       free(this->events);
    }
    free(this);
 }
 
-void FunctionBar_setLabel(FunctionBar* this, int event, const char* text) {
+void FunctionBar_setLabel(FunctionBar* this, int event, char* text) {
+   assert(!this->staticData);
    for (int i = 0; i < this->size; i++) {
       if (this->events[i] == event) {
          free(this->functions[i]);
-         this->functions[i] = strdup(text);
+         this->functions[i] = String_copy(text);
          break;
       }
    }
 }
 
-void FunctionBar_draw(const FunctionBar* this, char* buffer) {
+void FunctionBar_draw(FunctionBar* this, char* buffer) {
    FunctionBar_drawAttr(this, buffer, CRT_colors[FUNCTION_BAR]);
 }
 
-void FunctionBar_drawAttr(const FunctionBar* this, char* buffer, int attr) {
+void FunctionBar_drawAttr(FunctionBar* this, char* buffer, int attr) {
    attrset(CRT_colors[FUNCTION_BAR]);
    mvhline(LINES-1, 0, ' ', COLS);
    int x = 0;
@@ -109,18 +109,14 @@ void FunctionBar_drawAttr(const FunctionBar* this, char* buffer, int attr) {
       mvaddstr(LINES-1, x, this->functions[i]);
       x += strlen(this->functions[i]);
    }
-   if (buffer) {
+   if (buffer != NULL) {
       attrset(attr);
       mvaddstr(LINES-1, x, buffer);
-      CRT_cursorX = x + strlen(buffer);
-      curs_set(1);
-   } else {
-      curs_set(0);
    }
    attrset(CRT_colors[RESET_COLOR]);
 }
 
-int FunctionBar_synthesizeEvent(const FunctionBar* this, int pos) {
+int FunctionBar_synthesizeEvent(FunctionBar* this, int pos) {
    int x = 0;
    for (int i = 0; i < this->size; i++) {
       x += strlen(this->keys[i]);

FunctionBar.h

@@ -4,12 +4,22 @@
 #define HEADER_FunctionBar
 /*
 htop - FunctionBar.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Object.h"
+#include "CRT.h"
+
+#include "debug.h"
+#include <assert.h>
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <curses.h>
+
 
 typedef struct FunctionBar_ {
    Object super;
@@ -21,18 +31,22 @@ typedef struct FunctionBar_ {
 } FunctionBar;
 
 
-extern ObjectClass FunctionBar_class;
+#ifdef DEBUG
+extern char* FUNCTIONBAR_CLASS;
+#else
+#define FUNCTIONBAR_CLASS NULL
+#endif
 
-FunctionBar* FunctionBar_new(const char** functions, const char** keys, int* events);
+FunctionBar* FunctionBar_new(int size, char** functions, char** keys, int* events);
 
 void FunctionBar_delete(Object* cast);
 
-void FunctionBar_setLabel(FunctionBar* this, int event, const char* text);
+void FunctionBar_setLabel(FunctionBar* this, int event, char* text);
 
-void FunctionBar_draw(const FunctionBar* this, char* buffer);
+void FunctionBar_draw(FunctionBar* this, char* buffer);
 
-void FunctionBar_drawAttr(const FunctionBar* this, char* buffer, int attr);
+void FunctionBar_drawAttr(FunctionBar* this, char* buffer, int attr);
 
-int FunctionBar_synthesizeEvent(const FunctionBar* this, int pos);
+int FunctionBar_synthesizeEvent(FunctionBar* this, int pos);
 
 #endif

Hashtable.c

@@ -1,6 +1,6 @@
 /*
-htop - Hashtable.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
@@ -8,11 +8,12 @@ in the source distribution for its full text.
 #include "Hashtable.h"
 
 #include <stdlib.h>
+#include <stdbool.h>
 #include <assert.h>
 
-/*{
-#include <stdbool.h>
+#include "debug.h"
 
+/*{
 typedef struct Hashtable_ Hashtable;
 
 typedef void(*Hashtable_PairFunction)(int, void*, void*);
@@ -33,7 +34,7 @@ struct Hashtable_ {
 
 #ifdef DEBUG
 
-static bool Hashtable_isConsistent(Hashtable* this) {
+bool Hashtable_isConsistent(Hashtable* this) {
    int items = 0;
    for (int i = 0; i < this->size; i++) {
       HashtableItem* bucket = this->buckets[i];
@@ -60,7 +61,7 @@ int Hashtable_count(Hashtable* this) {
 
 #endif
 
-static HashtableItem* HashtableItem_new(unsigned int key, void* value) {
+HashtableItem* HashtableItem_new(unsigned int key, void* value) {
    HashtableItem* this;
    
    this = (HashtableItem*) malloc(sizeof(HashtableItem));
@@ -76,7 +77,7 @@ Hashtable* Hashtable_new(int size, bool owner) {
    this = (Hashtable*) malloc(sizeof(Hashtable));
    this->items = 0;
    this->size = size;
-   this->buckets = (HashtableItem**) calloc(size, sizeof(HashtableItem*));
+   this->buckets = (HashtableItem**) calloc(sizeof(HashtableItem*), size);
    this->owner = owner;
    assert(Hashtable_isConsistent(this));
    return this;
@@ -98,6 +99,11 @@ void Hashtable_delete(Hashtable* this) {
    free(this);
 }
 
+inline int Hashtable_size(Hashtable* this) {
+   assert(Hashtable_isConsistent(this));
+   return this->items;
+}
+
 void Hashtable_put(Hashtable* this, unsigned int key, void* value) {
    unsigned int index = key % this->size;
    HashtableItem** bucketPtr = &(this->buckets[index]);

Hashtable.h

@@ -3,13 +3,18 @@
 #ifndef HEADER_Hashtable
 #define HEADER_Hashtable
 /*
-htop - Hashtable.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+
+#include <stdlib.h>
 #include <stdbool.h>
+#include <assert.h>
+
+#include "debug.h"
 
 typedef struct Hashtable_ Hashtable;
 
@@ -30,14 +35,20 @@ struct Hashtable_ {
 
 #ifdef DEBUG
 
+bool Hashtable_isConsistent(Hashtable* this);
+
 int Hashtable_count(Hashtable* this);
 
 #endif
 
+HashtableItem* HashtableItem_new(unsigned int key, void* value);
+
 Hashtable* Hashtable_new(int size, bool owner);
 
 void Hashtable_delete(Hashtable* this);
 
+extern int Hashtable_size(Hashtable* this);
+
 void Hashtable_put(Hashtable* this, unsigned int key, void* value);
 
 void* Hashtable_remove(Hashtable* this, unsigned int key);

Header.c

@@ -1,32 +1,17 @@
 /*
 htop - Header.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Header.h"
+#include "Meter.h"
 
-#include "CRT.h"
-#include "CPUMeter.h"
-#include "MemoryMeter.h"
-#include "SwapMeter.h"
-#include "TasksMeter.h"
-#include "LoadAverageMeter.h"
-#include "UptimeMeter.h"
-#include "BatteryMeter.h"
-#include "ClockMeter.h"
-#include "HostnameMeter.h"
-#include "String.h"
-
+#include "debug.h"
 #include <assert.h>
-#include <time.h>
-#include <string.h>
-#include <stdlib.h>
 
 /*{
-#include "ProcessList.h"
-#include "Meter.h"
 
 typedef enum HeaderSide_ {
    LEFT_HEADER,
@@ -37,9 +22,9 @@ typedef struct Header_ {
    Vector* leftMeters;
    Vector* rightMeters;
    ProcessList* pl;
+   bool margin;
    int height;
    int pad;
-   bool margin;
 } Header;
 
 }*/
@@ -49,9 +34,9 @@ typedef struct Header_ {
 #endif
 
 Header* Header_new(ProcessList* pl) {
-   Header* this = calloc(1, sizeof(Header));
-   this->leftMeters = Vector_new(Class(Meter), true, DEFAULT_SIZE);
-   this->rightMeters = Vector_new(Class(Meter), true, DEFAULT_SIZE);
+   Header* this = malloc(sizeof(Header));
+   this->leftMeters = Vector_new(METER_CLASS, true, DEFAULT_SIZE, NULL);
+   this->rightMeters = Vector_new(METER_CLASS, true, DEFAULT_SIZE, NULL);
    this->margin = true;
    this->pl = pl;
    return this;
@@ -71,11 +56,11 @@ void Header_createMeter(Header* this, char* name, HeaderSide side) {
    char* paren = strchr(name, '(');
    int param = 0;
    if (paren) {
-      int ok = sscanf(paren, "(%10d)", &param);
+      int ok = sscanf(paren, "(%d)", &param);
       if (!ok) param = 0;
       *paren = '\0';
    }
-   for (MeterClass** type = Meter_types; *type; type++) {
+   for (MeterType** type = Meter_types; *type; type++) {
       if (String_eq(name, (*type)->name)) {
          Vector_add(meters, Meter_new(this->pl, param, *type));
          break;
@@ -88,13 +73,11 @@ void Header_setMode(Header* this, int i, MeterModeId mode, HeaderSide side) {
                        ? this->leftMeters
                        : this->rightMeters;
 
-   if (i >= Vector_size(meters))
-      return;
    Meter* meter = (Meter*) Vector_get(meters, i);
    Meter_setMode(meter, mode);
 }
 
-Meter* Header_addMeter(Header* this, MeterClass* type, int param, HeaderSide side) {
+Meter* Header_addMeter(Header* this, MeterType* type, int param, HeaderSide side) {
    Vector* meters = side == LEFT_HEADER
                        ? this->leftMeters
                        : this->rightMeters;
@@ -118,10 +101,10 @@ char* Header_readMeterName(Header* this, int i, HeaderSide side) {
                        : this->rightMeters;
    Meter* meter = (Meter*) Vector_get(meters, i);
 
-   int nameLen = strlen(Meter_name(meter));
+   int nameLen = strlen(meter->type->name);
    int len = nameLen + 100;
    char* name = malloc(len);
-   strncpy(name, Meter_name(meter), nameLen);
+   strncpy(name, meter->type->name, nameLen);
    name[nameLen] = '\0';
    if (meter->param)
       snprintf(name + nameLen, len - nameLen, "(%d)", meter->param);
@@ -138,39 +121,19 @@ MeterModeId Header_readMeterMode(Header* this, int i, HeaderSide side) {
    return meter->mode;
 }
 
-void Header_defaultMeters(Header* this, int cpuCount) {
-   if (cpuCount > 8) {
-      Vector_add(this->leftMeters, Meter_new(this->pl, 0, (MeterClass*) Class(LeftCPUs2Meter)));
-      Vector_add(this->rightMeters, Meter_new(this->pl, 0, (MeterClass*) Class(RightCPUs2Meter)));
-   } else if (cpuCount > 4) {
-      Vector_add(this->leftMeters, Meter_new(this->pl, 0, (MeterClass*) Class(LeftCPUsMeter)));
-      Vector_add(this->rightMeters, Meter_new(this->pl, 0, (MeterClass*) Class(RightCPUsMeter)));
-   } else {
-      Vector_add(this->leftMeters, Meter_new(this->pl, 0, (MeterClass*) Class(AllCPUsMeter)));
-   }
-   Vector_add(this->leftMeters, Meter_new(this->pl, 0, (MeterClass*) Class(MemoryMeter)));
-   Vector_add(this->leftMeters, Meter_new(this->pl, 0, (MeterClass*) Class(SwapMeter)));
-   Vector_add(this->rightMeters, Meter_new(this->pl, 0, (MeterClass*) Class(TasksMeter)));
-   Vector_add(this->rightMeters, Meter_new(this->pl, 0, (MeterClass*) Class(LoadAverageMeter)));
-   Vector_add(this->rightMeters, Meter_new(this->pl, 0, (MeterClass*) Class(UptimeMeter)));
+void Header_defaultMeters(Header* this) {
+   Vector_add(this->leftMeters, Meter_new(this->pl, 0, &AllCPUsMeter));
+   Vector_add(this->leftMeters, Meter_new(this->pl, 0, &MemoryMeter));
+   Vector_add(this->leftMeters, Meter_new(this->pl, 0, &SwapMeter));
+   Vector_add(this->rightMeters, Meter_new(this->pl, 0, &TasksMeter));
+   Vector_add(this->rightMeters, Meter_new(this->pl, 0, &LoadAverageMeter));
+   Vector_add(this->rightMeters, Meter_new(this->pl, 0, &UptimeMeter));
 }
 
-void Header_reinit(Header* this) {
-   for (int i = 0; i < Vector_size(this->leftMeters); i++) {
-      Meter* meter = (Meter*) Vector_get(this->leftMeters, i);
-      if (Meter_initFn(meter))
-         Meter_init(meter);
-   }
-   for (int i = 0; i < Vector_size(this->rightMeters); i++) {
-      Meter* meter = (Meter*) Vector_get(this->rightMeters, i);
-      if (Meter_initFn(meter))
-         Meter_init(meter);
-   }
-}
-
-void Header_draw(const Header* this) {
+void Header_draw(Header* this) {
    int height = this->height;
    int pad = this->pad;
+   
    attrset(CRT_colors[RESET_COLOR]);
    for (int y = 0; y < height; y++) {
       mvhline(y, 0, ' ', COLS);

Header.h

@@ -4,14 +4,17 @@
 #define HEADER_Header
 /*
 htop - Header.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "ProcessList.h"
 #include "Meter.h"
 
+#include "debug.h"
+#include <assert.h>
+
+
 typedef enum HeaderSide_ {
    LEFT_HEADER,
    RIGHT_HEADER
@@ -21,9 +24,9 @@ typedef struct Header_ {
    Vector* leftMeters;
    Vector* rightMeters;
    ProcessList* pl;
+   bool margin;
    int height;
    int pad;
-   bool margin;
 } Header;
 
 
@@ -39,7 +42,7 @@ void Header_createMeter(Header* this, char* name, HeaderSide side);
 
 void Header_setMode(Header* this, int i, MeterModeId mode, HeaderSide side);
 
-Meter* Header_addMeter(Header* this, MeterClass* type, int param, HeaderSide side);
+Meter* Header_addMeter(Header* this, MeterType* type, int param, HeaderSide side);
 
 int Header_size(Header* this, HeaderSide side);
 
@@ -47,11 +50,9 @@ char* Header_readMeterName(Header* this, int i, HeaderSide side);
 
 MeterModeId Header_readMeterMode(Header* this, int i, HeaderSide side);
 
-void Header_defaultMeters(Header* this, int cpuCount);
+void Header_defaultMeters(Header* this);
 
-void Header_reinit(Header* this);
-
-void Header_draw(const Header* this);
+void Header_draw(Header* this);
 
 int Header_calculateHeight(Header* this);
 

HostnameMeter.c

@@ -1,39 +0,0 @@
-/*
-htop - HostnameMeter.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "HostnameMeter.h"
-
-#include "CRT.h"
-
-#include <unistd.h>
-
-/*{
-#include "Meter.h"
-}*/
-
-int HostnameMeter_attributes[] = {
-   HOSTNAME
-};
-
-static void HostnameMeter_setValues(Meter* this, char* buffer, int size) {
-   (void) this;
-   gethostname(buffer, size-1);
-}
-
-MeterClass HostnameMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete
-   },
-   .setValues = HostnameMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
-   .total = 100.0,
-   .attributes = HostnameMeter_attributes,
-   .name = "Hostname",
-   .uiName = "Hostname",
-   .caption = "Hostname: ",
-};

HostnameMeter.h

@@ -1,18 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_HostnameMeter
-#define HEADER_HostnameMeter
-/*
-htop - HostnameMeter.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "Meter.h"
-
-extern int HostnameMeter_attributes[];
-
-extern MeterClass HostnameMeter_class;
-
-#endif

IOPriority.c

@@ -1,41 +0,0 @@
-/*
-htop - IOPriority.c
-(C) 2004-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-
-Based on ionice, 
-Copyright (C) 2005 Jens Axboe <jens@axboe.dk>
-Released under the terms of the GNU General Public License version 2
-*/
-
-#include "IOPriority.h"
-
-/*{
-
-enum {
-   IOPRIO_CLASS_NONE,
-   IOPRIO_CLASS_RT,
-   IOPRIO_CLASS_BE,
-   IOPRIO_CLASS_IDLE,
-};
-
-#define IOPRIO_WHO_PROCESS 1
-
-#define IOPRIO_CLASS_SHIFT (13)
-#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1)
-
-#define IOPriority_class(ioprio_) ((int) ((ioprio_) >> IOPRIO_CLASS_SHIFT) )
-#define IOPriority_data(ioprio_) ((int) ((ioprio_) & IOPRIO_PRIO_MASK) )
-
-typedef int IOPriority;
-
-#define IOPriority_tuple(class_, data_) (((class_) << IOPRIO_CLASS_SHIFT) | data_)
-
-#define IOPriority_error 0xffffffff
-
-#define IOPriority_None IOPriority_tuple(IOPRIO_CLASS_NONE, 0)
-#define IOPriority_Idle IOPriority_tuple(IOPRIO_CLASS_IDLE, 0)
-
-}*/
-

IOPriority.h

@@ -1,43 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_IOPriority
-#define HEADER_IOPriority
-/*
-htop - IOPriority.h
-(C) 2004-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-
-Based on ionice, 
-Copyright (C) 2005 Jens Axboe <jens@axboe.dk>
-Released under the terms of the GNU General Public License version 2
-*/
-
-
-enum {
-   IOPRIO_CLASS_NONE,
-   IOPRIO_CLASS_RT,
-   IOPRIO_CLASS_BE,
-   IOPRIO_CLASS_IDLE,
-};
-
-#define IOPRIO_WHO_PROCESS 1
-
-#define IOPRIO_CLASS_SHIFT (13)
-#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1)
-
-#define IOPriority_class(ioprio_) ((int) ((ioprio_) >> IOPRIO_CLASS_SHIFT) )
-#define IOPriority_data(ioprio_) ((int) ((ioprio_) & IOPRIO_PRIO_MASK) )
-
-typedef int IOPriority;
-
-#define IOPriority_tuple(class_, data_) (((class_) << IOPRIO_CLASS_SHIFT) | data_)
-
-#define IOPriority_error 0xffffffff
-
-#define IOPriority_None IOPriority_tuple(IOPRIO_CLASS_NONE, 0)
-#define IOPriority_Idle IOPriority_tuple(IOPRIO_CLASS_IDLE, 0)
-
-
-
-#endif

IOPriorityPanel.c

@@ -1,43 +0,0 @@
-/*
-htop - IOPriorityPanel.c
-(C) 2004-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "IOPriorityPanel.h"
-
-/*{
-#include "Panel.h"
-#include "IOPriority.h"
-#include "ListItem.h"
-}*/
-
-Panel* IOPriorityPanel_new(IOPriority currPrio) {
-   Panel* this = Panel_new(1, 1, 1, 1, true, Class(ListItem));
-
-   Panel_setHeader(this, "IO Priority:");
-   Panel_add(this, (Object*) ListItem_new("None (based on nice)", IOPriority_None));
-   if (currPrio == IOPriority_None) Panel_setSelected(this, 0);
-   struct { int klass; const char* name; } classes[] = {
-      { .klass = IOPRIO_CLASS_RT, .name = "Realtime" },
-      { .klass = IOPRIO_CLASS_BE, .name = "Best-effort" },
-      { .klass = 0, .name = NULL }
-   };
-   for (int c = 0; classes[c].name; c++) {
-      for (int i = 0; i < 8; i++) {
-         char name[50];
-         snprintf(name, sizeof(name)-1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
-         IOPriority ioprio = IOPriority_tuple(classes[c].klass, i);
-         Panel_add(this, (Object*) ListItem_new(name, ioprio));
-         if (currPrio == ioprio) Panel_setSelected(this, Panel_size(this) - 1);
-      }
-   }
-   Panel_add(this, (Object*) ListItem_new("Idle", IOPriority_Idle));
-   if (currPrio == IOPriority_Idle) Panel_setSelected(this, Panel_size(this) - 1);
-   return this;
-}
-
-IOPriority IOPriorityPanel_getIOPriority(Panel* this) {
-   return (IOPriority) ( ((ListItem*) Panel_getSelected(this))->key );
-}

IOPriorityPanel.h

@@ -1,20 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_IOPriorityPanel
-#define HEADER_IOPriorityPanel
-/*
-htop - IOPriorityPanel.h
-(C) 2004-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "Panel.h"
-#include "IOPriority.h"
-#include "ListItem.h"
-
-Panel* IOPriorityPanel_new(IOPriority currPrio);
-
-IOPriority IOPriorityPanel_getIOPriority(Panel* this);
-
-#endif

IncSet.c

@@ -1,213 +0,0 @@
-/*
-htop - IncSet.c
-(C) 2005-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "IncSet.h"
-#include "String.h"
-#include "Panel.h"
-#include "ListItem.h"
-#include "CRT.h"
-#include <string.h>
-#include <stdlib.h>
-
-/*{
-
-#include "FunctionBar.h"
-#include "Panel.h"
-#include <stdbool.h>
-
-#define INCMODE_MAX 40
-
-typedef enum {
-   INC_SEARCH = 0,
-   INC_FILTER = 1
-} IncType;
-
-#define IncSet_filter(inc_) (inc_->filtering ? inc_->modes[INC_FILTER].buffer : NULL)
-
-typedef struct IncMode_ {
-   char buffer[INCMODE_MAX+1];
-   int index;
-   FunctionBar* bar;
-   bool isFilter;
-} IncMode;
-
-typedef struct IncSet_ {
-   IncMode modes[2];
-   IncMode* active;
-   FunctionBar* bar;
-   FunctionBar* defaultBar;
-   bool filtering;
-} IncSet;
-
-typedef const char* (*IncMode_GetPanelValue)(Panel*, int);
-
-}*/
-
-static void IncMode_reset(IncMode* mode) {
-   mode->index = 0;
-   mode->buffer[0] = 0;
-}
-
-static const char* searchFunctions[] = {"Next  ", "Cancel ", " Search: ", NULL};
-static const char* searchKeys[] = {"F3", "Esc", "  "};
-static int searchEvents[] = {KEY_F(3), 27, ERR};
-
-static inline void IncMode_initSearch(IncMode* search) {
-   memset(search, 0, sizeof(IncMode));
-   search->bar = FunctionBar_new(searchFunctions, searchKeys, searchEvents);
-   search->isFilter = false;
-}
-
-static const char* filterFunctions[] = {"Done  ", "Clear ", " Filter: ", NULL};
-static const char* filterKeys[] = {"Enter", "Esc", "  "};
-static int filterEvents[] = {13, 27, ERR};
-
-static inline void IncMode_initFilter(IncMode* filter) {
-   memset(filter, 0, sizeof(IncMode));
-   filter->bar = FunctionBar_new(filterFunctions, filterKeys, filterEvents);
-   filter->isFilter = true;
-}
-
-static inline void IncMode_done(IncMode* mode) {
-   FunctionBar_delete((Object*)mode->bar);
-}
-
-IncSet* IncSet_new(FunctionBar* bar) {
-   IncSet* this = calloc(1, sizeof(IncSet));
-   IncMode_initSearch(&(this->modes[INC_SEARCH]));
-   IncMode_initFilter(&(this->modes[INC_FILTER]));
-   this->active = NULL;
-   this->filtering = false;
-   this->bar = bar;
-   this->defaultBar = bar;
-   return this;
-}
-
-void IncSet_delete(IncSet* this) {
-   IncMode_done(&(this->modes[0]));
-   IncMode_done(&(this->modes[1]));
-   free(this);
-}
-
-static void updateWeakPanel(IncSet* this, Panel* panel, Vector* lines) {
-   Object* selected = Panel_getSelected(panel);
-   Panel_prune(panel);
-   if (this->filtering) {
-      int n = 0;
-      const char* incFilter = this->modes[INC_FILTER].buffer;
-      for (int i = 0; i < Vector_size(lines); i++) {
-         ListItem* line = (ListItem*)Vector_get(lines, i);
-         if (String_contains_i(line->value, incFilter)) {
-            Panel_add(panel, (Object*)line);
-            if (selected == (Object*)line) Panel_setSelected(panel, n);
-            n++;
-         }
-      }
-   } else {
-      for (int i = 0; i < Vector_size(lines); i++) {
-         Object* line = Vector_get(lines, i);
-         Panel_add(panel, line);
-         if (selected == line) Panel_setSelected(panel, i);
-      }
-   }
-}
-
-static void search(IncMode* mode, Panel* panel, IncMode_GetPanelValue getPanelValue) {
-   int size = Panel_size(panel);
-   bool found = false;
-   for (int i = 0; i < size; i++) {
-      if (String_contains_i(getPanelValue(panel, i), mode->buffer)) {
-         Panel_setSelected(panel, i);
-         found = true;
-         break;
-      }
-   }
-   if (found)
-      FunctionBar_draw(mode->bar, mode->buffer);
-   else
-      FunctionBar_drawAttr(mode->bar, mode->buffer, CRT_colors[FAILED_SEARCH]);
-}
-
-bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue getPanelValue, Vector* lines) {
-   if (ch == ERR)
-      return true;
-   IncMode* mode = this->active;
-   int size = Panel_size(panel);
-   bool filterChange = false;
-   bool doSearch = true;
-   if (ch == KEY_F(3)) {
-      if (size == 0) return true;
-      int here = Panel_getSelectedIndex(panel);
-      int i = here;
-      for(;;) {
-         i++;
-         if (i == size) i = 0;
-         if (i == here) break;
-         if (String_contains_i(getPanelValue(panel, i), mode->buffer)) {
-            Panel_setSelected(panel, i);
-            break;
-         }
-      }
-      doSearch = false;
-   } else if (isprint((char)ch) && (mode->index < INCMODE_MAX)) {
-      mode->buffer[mode->index] = ch;
-      mode->index++;
-      mode->buffer[mode->index] = 0;
-      if (mode->isFilter) {
-         filterChange = true;
-         if (mode->index == 1) this->filtering = true;
-      }
-   } else if ((ch == KEY_BACKSPACE || ch == 127) && (mode->index > 0)) {
-      mode->index--;
-      mode->buffer[mode->index] = 0;
-      if (mode->isFilter) {
-         filterChange = true;
-         if (mode->index == 0) {
-            this->filtering = false;
-            IncMode_reset(mode);
-         }
-      }
-   } else {
-      if (mode->isFilter) {
-         filterChange = true;
-         if (ch == 27) {
-            this->filtering = false;
-            IncMode_reset(mode);
-         }
-      } else {
-         IncMode_reset(mode);
-      }
-      this->active = NULL;
-      this->bar = this->defaultBar;
-      FunctionBar_draw(this->defaultBar, NULL);
-      doSearch = false;
-   }
-   if (doSearch) {
-      search(mode, panel, getPanelValue);
-   }
-   if (filterChange && lines) {
-      updateWeakPanel(this, panel, lines);
-   }
-   return filterChange;
-}
-
-const char* IncSet_getListItemValue(Panel* panel, int i) {
-   ListItem* l = (ListItem*) Panel_get(panel, i);
-   if (l)
-      return l->value;
-   return "";
-}
-
-void IncSet_activate(IncSet* this, IncType type) {
-   this->active = &(this->modes[type]);
-   this->bar = this->active->bar;
-   FunctionBar_draw(this->active->bar, this->active->buffer);
-}
-
-void IncSet_drawBar(IncSet* this) {
-   FunctionBar_draw(this->bar, this->active ? this->active->buffer : NULL);
-}

IncSet.h

@@ -1,56 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_IncSet
-#define HEADER_IncSet
-/*
-htop - IncSet.h
-(C) 2005-2012 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-
-#include "FunctionBar.h"
-#include "Panel.h"
-#include <stdbool.h>
-
-#define INCMODE_MAX 40
-
-typedef enum {
-   INC_SEARCH = 0,
-   INC_FILTER = 1
-} IncType;
-
-#define IncSet_filter(inc_) (inc_->filtering ? inc_->modes[INC_FILTER].buffer : NULL)
-
-typedef struct IncMode_ {
-   char buffer[INCMODE_MAX+1];
-   int index;
-   FunctionBar* bar;
-   bool isFilter;
-} IncMode;
-
-typedef struct IncSet_ {
-   IncMode modes[2];
-   IncMode* active;
-   FunctionBar* bar;
-   FunctionBar* defaultBar;
-   bool filtering;
-} IncSet;
-
-typedef const char* (*IncMode_GetPanelValue)(Panel*, int);
-
-
-IncSet* IncSet_new(FunctionBar* bar);
-
-void IncSet_delete(IncSet* this);
-
-bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue getPanelValue, Vector* lines);
-
-const char* IncSet_getListItemValue(Panel* panel, int i);
-
-void IncSet_activate(IncSet* this, IncType type);
-
-void IncSet_drawBar(IncSet* this);
-
-#endif

ListItem.c

@@ -1,22 +1,19 @@
 /*
 htop - ListItem.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "ListItem.h"
-
-#include "CRT.h"
 #include "String.h"
+#include "Object.h"
 #include "RichString.h"
-
 #include <string.h>
-#include <assert.h>
-#include <stdlib.h>
+
+#include "debug.h"
 
 /*{
-#include "Object.h"
 
 typedef struct ListItem_ {
    Object super;
@@ -26,43 +23,42 @@ typedef struct ListItem_ {
 
 }*/
 
-static void ListItem_delete(Object* cast) {
+#ifdef DEBUG
+char* LISTITEM_CLASS = "ListItem";
+#else
+#define LISTITEM_CLASS NULL
+#endif
+
+ListItem* ListItem_new(char* value, int key) {
+   ListItem* this = malloc(sizeof(ListItem));
+   Object_setClass(this, LISTITEM_CLASS);
+   ((Object*)this)->display = ListItem_display;
+   ((Object*)this)->delete = ListItem_delete;
+   this->value = String_copy(value);
+   this->key = key;
+   return this;
+}
+
+void ListItem_append(ListItem* this, char* text) {
+   char* buf = malloc(strlen(this->value) + strlen(text) + 1);
+   sprintf(buf, "%s%s", this->value, text);
+   free(this->value);
+   this->value = buf;
+}
+
+void ListItem_delete(Object* cast) {
    ListItem* this = (ListItem*)cast;
    free(this->value);
    free(this);
 }
 
-static void ListItem_display(Object* cast, RichString* out) {
+void ListItem_display(Object* cast, RichString* out) {
    ListItem* this = (ListItem*)cast;
    assert (this != NULL);
-   /*
    int len = strlen(this->value)+1;
    char buffer[len+1];
    snprintf(buffer, len, "%s", this->value);
-   */
-   RichString_write(out, CRT_colors[DEFAULT_COLOR], this->value/*buffer*/);
-}
-
-ObjectClass ListItem_class = {
-   .display = ListItem_display,
-   .delete = ListItem_delete,
-   .compare = ListItem_compare
-};
-
-ListItem* ListItem_new(const char* value, int key) {
-   ListItem* this = AllocThis(ListItem);
-   this->value = strdup(value);
-   this->key = key;
-   return this;
-}
-
-void ListItem_append(ListItem* this, const char* text) {
-   int oldLen = strlen(this->value);
-   int textLen = strlen(text);
-   int newLen = strlen(this->value) + textLen;
-   this->value = realloc(this->value, newLen + 1);
-   memcpy(this->value + oldLen, text, textLen);
-   this->value[newLen] = '\0';
+   RichString_write(out, CRT_colors[DEFAULT_COLOR], buffer);
 }
 
 const char* ListItem_getRef(ListItem* this) {

ListItem.h

@@ -4,12 +4,18 @@
 #define HEADER_ListItem
 /*
 htop - ListItem.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include "String.h"
 #include "Object.h"
+#include "RichString.h"
+#include <string.h>
+
+#include "debug.h"
+
 
 typedef struct ListItem_ {
    Object super;
@@ -18,11 +24,19 @@ typedef struct ListItem_ {
 } ListItem;
 
 
-extern ObjectClass ListItem_class;
+#ifdef DEBUG
+extern char* LISTITEM_CLASS;
+#else
+#define LISTITEM_CLASS NULL
+#endif
 
-ListItem* ListItem_new(const char* value, int key);
+ListItem* ListItem_new(char* value, int key);
 
-void ListItem_append(ListItem* this, const char* text);
+void ListItem_append(ListItem* this, char* text);
+
+void ListItem_delete(Object* cast);
+
+void ListItem_display(Object* cast, RichString* out);
 
 const char* ListItem_getRef(ListItem* this);
 

LoadAverageMeter.c

@@ -1,56 +1,75 @@
 /*
-htop - LoadAverageMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "LoadAverageMeter.h"
-
-#include "CRT.h"
-
-#include <assert.h>
-
-/*{
 #include "Meter.h"
-}*/
+
+#include <curses.h>
+
+#include "debug.h"
 
 int LoadAverageMeter_attributes[] = {
    LOAD_AVERAGE_FIFTEEN, LOAD_AVERAGE_FIVE, LOAD_AVERAGE_ONE
 };
 
+MeterType LoadAverageMeter = {
+   .setValues = LoadAverageMeter_setValues, 
+   .display = LoadAverageMeter_display,
+   .mode = TEXT_METERMODE,
+   .items = 3,
+   .total = 100.0,
+   .attributes = LoadAverageMeter_attributes,
+   .name = "LoadAverage",
+   .uiName = "Load average",
+   .caption = "Load average: "
+};
+
 int LoadMeter_attributes[] = { LOAD };
 
+MeterType LoadMeter = {
+   .setValues = LoadMeter_setValues, 
+   .display = LoadMeter_display,
+   .mode = TEXT_METERMODE,
+   .items = 1,
+   .total = 100.0,
+   .attributes = LoadMeter_attributes,
+   .name = "Load",
+   .uiName = "Load",
+   .caption = "Load: "
+};
+
 static inline void LoadAverageMeter_scan(double* one, double* five, double* fifteen) {
    int activeProcs, totalProcs, lastProc;
-   *one = 0; *five = 0; *fifteen = 0;
    FILE *fd = fopen(PROCDIR "/loadavg", "r");
-   if (fd) {
-      int total = fscanf(fd, "%32lf %32lf %32lf %32d/%32d %32d", one, five, fifteen,
+   int read = fscanf(fd, "%lf %lf %lf %d/%d %d", one, five, fifteen,
       &activeProcs, &totalProcs, &lastProc);
-      (void) total;
-      assert(total == 6);
+   (void) read;
+   assert(read == 6);
    fclose(fd);
 }
-}
 
-static void LoadAverageMeter_setValues(Meter* this, char* buffer, int size) {
+void LoadAverageMeter_setValues(Meter* this, char* buffer, int size) {
    LoadAverageMeter_scan(&this->values[2], &this->values[1], &this->values[0]);
    snprintf(buffer, size, "%.2f/%.2f/%.2f", this->values[2], this->values[1], this->values[0]);
 }
 
-static void LoadAverageMeter_display(Object* cast, RichString* out) {
+void LoadAverageMeter_display(Object* cast, RichString* out) {
    Meter* this = (Meter*)cast;
    char buffer[20];
+   RichString_init(out);
    sprintf(buffer, "%.2f ", this->values[2]);
-   RichString_write(out, CRT_colors[LOAD_AVERAGE_FIFTEEN], buffer);
+   RichString_append(out, CRT_colors[LOAD_AVERAGE_FIFTEEN], buffer);
    sprintf(buffer, "%.2f ", this->values[1]);
    RichString_append(out, CRT_colors[LOAD_AVERAGE_FIVE], buffer);
    sprintf(buffer, "%.2f ", this->values[0]);
    RichString_append(out, CRT_colors[LOAD_AVERAGE_ONE], buffer);
 }
 
-static void LoadMeter_setValues(Meter* this, char* buffer, int size) {
+void LoadMeter_setValues(Meter* this, char* buffer, int size) {
    double five, fifteen;
    LoadAverageMeter_scan(&this->values[0], &five, &fifteen);
    if (this->values[0] > this->total) {
@@ -59,40 +78,10 @@ static void LoadMeter_setValues(Meter* this, char* buffer, int size) {
    snprintf(buffer, size, "%.2f", this->values[0]);
 }
 
-static void LoadMeter_display(Object* cast, RichString* out) {
+void LoadMeter_display(Object* cast, RichString* out) {
    Meter* this = (Meter*)cast;
    char buffer[20];
+   RichString_init(out);
    sprintf(buffer, "%.2f ", ((Meter*)this)->values[0]);
-   RichString_write(out, CRT_colors[LOAD], buffer);
+   RichString_append(out, CRT_colors[LOAD], buffer);
 }
-
-MeterClass LoadAverageMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = LoadAverageMeter_display,
-   },
-   .setValues = LoadAverageMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
-   .maxItems = 3,
-   .total = 100.0,
-   .attributes = LoadAverageMeter_attributes,
-   .name = "LoadAverage",
-   .uiName = "Load average",
-   .caption = "Load average: "
-};
-
-MeterClass LoadMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = LoadMeter_display,
-   },
-   .setValues = LoadMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
-   .total = 100.0,
-   .attributes = LoadMeter_attributes,
-   .name = "Load",
-   .uiName = "Load",
-   .caption = "Load: "
-};

LoadAverageMeter.h

@@ -3,20 +3,32 @@
 #ifndef HEADER_LoadAverageMeter
 #define HEADER_LoadAverageMeter
 /*
-htop - LoadAverageMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include <curses.h>
+
+#include "debug.h"
+
 extern int LoadAverageMeter_attributes[];
 
+extern MeterType LoadAverageMeter;
+
 extern int LoadMeter_attributes[];
 
-extern MeterClass LoadAverageMeter_class;
+extern MeterType LoadMeter;
 
-extern MeterClass LoadMeter_class;
+void LoadAverageMeter_setValues(Meter* this, char* buffer, int size);
+
+void LoadAverageMeter_display(Object* cast, RichString* out);
+
+void LoadMeter_setValues(Meter* this, char* buffer, int size);
+
+void LoadMeter_display(Object* cast, RichString* out);
 
 #endif

Makefile.am

@@ -1,6 +1,4 @@
 
-ACLOCAL_AMFLAGS = -I m4
-
 bin_PROGRAMS = htop
 dist_man_MANS = htop.1
 EXTRA_DIST = $(dist_man_MANS) htop.desktop htop.png scripts/MakeHeader.py \
@@ -10,40 +8,45 @@ applications_DATA = htop.desktop
 pixmapdir = $(datadir)/pixmaps
 pixmap_DATA = htop.png
 
-htop_CFLAGS = -pedantic -Wall -Wextra -std=c99 -rdynamic -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"$(sysconfdir)\"
-AM_CPPFLAGS = -DNDEBUG
+AM_CFLAGS = -pedantic -Wall -std=c99
+AM_CPPFLAGS = -DSYSCONFDIR=\"$(sysconfdir)\"
 
 myhtopsources = AvailableMetersPanel.c CategoriesPanel.c CheckItem.c \
-ClockMeter.c ColorsPanel.c ColumnsPanel.c CPUMeter.c CRT.c \
+ClockMeter.c ColorsPanel.c ColumnsPanel.c CPUMeter.c CRT.c DebugMemory.c \
 DisplayOptionsPanel.c FunctionBar.c Hashtable.c Header.c htop.c ListItem.c \
 LoadAverageMeter.c MemoryMeter.c Meter.c MetersPanel.c Object.c Panel.c \
-BatteryMeter.c Process.c ProcessList.c RichString.c ScreenManager.c Settings.c \
-IOPriorityPanel.c SignalsPanel.c String.c SwapMeter.c TasksMeter.c TraceScreen.c \
-UptimeMeter.c UsersTable.c Vector.c AvailableColumnsPanel.c AffinityPanel.c \
-HostnameMeter.c OpenFilesScreen.c Affinity.c IOPriority.c IncSet.c
+Process.c ProcessList.c RichString.c ScreenManager.c Settings.c \
+SignalItem.c SignalsPanel.c String.c SwapMeter.c TasksMeter.c TraceScreen.c \
+UptimeMeter.c UsersTable.c Vector.c AvailableColumnsPanel.c AffinityPanel.c
 
 myhtopheaders = AvailableColumnsPanel.h AvailableMetersPanel.h \
 CategoriesPanel.h CheckItem.h ClockMeter.h ColorsPanel.h ColumnsPanel.h \
-IOPriorityPanel.h CPUMeter.h CRT.h DisplayOptionsPanel.h FunctionBar.h \
+CPUMeter.h CRT.h DebugMemory.h DisplayOptionsPanel.h FunctionBar.h \
 Hashtable.h Header.h htop.h ListItem.h LoadAverageMeter.h MemoryMeter.h \
-BatteryMeter.h Meter.h MetersPanel.h Object.h Panel.h ProcessList.h RichString.h \
-ScreenManager.h Settings.h SignalsPanel.h String.h SwapMeter.h TasksMeter.h \
-TraceScreen.h UptimeMeter.h UsersTable.h Vector.h Process.h AffinityPanel.h \
-HostnameMeter.h OpenFilesScreen.h Affinity.h IOPriority.h IncSet.h
+Meter.h MetersPanel.h Object.h Panel.h ProcessList.h RichString.h \
+ScreenManager.h Settings.h SignalItem.h SignalsPanel.h String.h \
+SwapMeter.h TasksMeter.h TraceScreen.h UptimeMeter.h UsersTable.h Vector.h \
+Process.h AffinityPanel.h
 
 SUFFIXES = .h
 
 BUILT_SOURCES = $(myhtopheaders)
-htop_SOURCES = $(myhtopheaders) $(myhtopsources) config.h
+htop_SOURCES = $(myhtopheaders) $(myhtopsources) config.h debug.h
 
 profile:
-	$(MAKE) all CFLAGS="-pg" AM_CPPFLAGS="-pg -O2 -DNDEBUG"
+	$(MAKE) all CFLAGS="-pg -O2"
 
 debug:
-	$(MAKE) all CFLAGS="" AM_CPPFLAGS="-ggdb -DDEBUG"
+	$(MAKE) all CFLAGS="-ggdb -DDEBUG"
+
+hardened-debug:
+	$(MAKE) all CFLAGS="-ggdb -DDEBUG" LDFLAGS="-nopie"
+ 
+debuglite:
+	$(MAKE) all CFLAGS="-ggdb -DDEBUGLITE"
 
 .c.h:
-	@srcdir@/scripts/MakeHeader.py $<
+	scripts/MakeHeader.py $<
+
+
 
-cppcheck:
-	cppcheck -q -v . --enable=all -DHAVE_CGROUP -DHAVE_OPENVZ -DHAVE_TASKSTATS

MemoryMeter.c

@@ -1,30 +1,41 @@
 /*
-htop - MemoryMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "MemoryMeter.h"
+#include "Meter.h"
 
-#include "CRT.h"
 #include "ProcessList.h"
 
 #include <stdlib.h>
+#include <curses.h>
 #include <string.h>
 #include <math.h>
 #include <sys/param.h>
-#include <assert.h>
 
-/*{
-#include "Meter.h"
-}*/
+#include "debug.h"
+#include <assert.h>
 
 int MemoryMeter_attributes[] = {
    MEMORY_USED, MEMORY_BUFFERS, MEMORY_CACHE
 };
 
-static void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
+MeterType MemoryMeter = {
+   .setValues = MemoryMeter_setValues, 
+   .display = MemoryMeter_display,
+   .mode = BAR_METERMODE,
+   .items = 3,
+   .total = 100.0,
+   .attributes = MemoryMeter_attributes,
+   "Memory",
+   "Memory",
+   "Mem"
+};
+
+void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
    long int usedMem = this->pl->usedMem;
    long int buffersMem = this->pl->buffersMem;
    long int cachedMem = this->pl->cachedMem;
@@ -36,15 +47,16 @@ static void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
    snprintf(buffer, size, "%ld/%ldMB", (long int) usedMem / 1024, (long int) this->total / 1024);
 }
 
-static void MemoryMeter_display(Object* cast, RichString* out) {
+void MemoryMeter_display(Object* cast, RichString* out) {
    char buffer[50];
    Meter* this = (Meter*)cast;
-   int k = 1024; const char* format = "%ldM ";
-   long int totalMem = this->total / k;
-   long int usedMem = this->values[0] / k;
-   long int buffersMem = this->values[1] / k;
-   long int cachedMem = this->values[2] / k;
-   RichString_write(out, CRT_colors[METER_TEXT], ":");
+   int div = 1024; char* format = "%ldM ";
+   long int totalMem = this->total / div;
+   long int usedMem = this->values[0] / div;
+   long int buffersMem = this->values[1] / div;
+   long int cachedMem = this->values[2] / div;
+   RichString_init(out);
+   RichString_append(out, CRT_colors[METER_TEXT], ":");
    sprintf(buffer, format, totalMem);
    RichString_append(out, CRT_colors[METER_VALUE], buffer);
    sprintf(buffer, format, usedMem);
@@ -52,24 +64,8 @@ static void MemoryMeter_display(Object* cast, RichString* out) {
    RichString_append(out, CRT_colors[MEMORY_USED], buffer);
    sprintf(buffer, format, buffersMem);
    RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
-   RichString_append(out, CRT_colors[MEMORY_BUFFERS_TEXT], buffer);
+   RichString_append(out, CRT_colors[MEMORY_BUFFERS], buffer);
    sprintf(buffer, format, cachedMem);
    RichString_append(out, CRT_colors[METER_TEXT], "cache:");
    RichString_append(out, CRT_colors[MEMORY_CACHE], buffer);
 }
-
-MeterClass MemoryMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = MemoryMeter_display,
-   },
-   .setValues = MemoryMeter_setValues, 
-   .defaultMode = BAR_METERMODE,
-   .maxItems = 3,
-   .total = 100.0,
-   .attributes = MemoryMeter_attributes,
-   "Memory",
-   "Memory",
-   "Mem"
-};

MemoryMeter.h

@@ -3,16 +3,31 @@
 #ifndef HEADER_MemoryMeter
 #define HEADER_MemoryMeter
 /*
-htop - MemoryMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <curses.h>
+#include <string.h>
+#include <math.h>
+#include <sys/param.h>
+
+#include "debug.h"
+#include <assert.h>
+
 extern int MemoryMeter_attributes[];
 
-extern MeterClass MemoryMeter_class;
+extern MeterType MemoryMeter;
+
+void MemoryMeter_setValues(Meter* this, char* buffer, int size);
+
+void MemoryMeter_display(Object* cast, RichString* out);
 
 #endif

Meter.c

@@ -1,11 +1,93 @@
 /*
 htop - Meter.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#define _GNU_SOURCE
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include <curses.h>
+#include <stdarg.h>
+
 #include "Meter.h"
+#include "Object.h"
+#include "CRT.h"
+#include "ListItem.h"
+#include "String.h"
+#include "ProcessList.h"
+
+#include "debug.h"
+#include <assert.h>
+
+#ifndef USE_FUNKY_MODES
+#define USE_FUNKY_MODES 1
+#endif
+
+#define METER_BUFFER_LEN 128
+
+/*{
+
+typedef struct Meter_ Meter;
+typedef struct MeterType_ MeterType;
+typedef struct MeterMode_ MeterMode;
+
+typedef void(*MeterType_Init)(Meter*);
+typedef void(*MeterType_Done)(Meter*);
+typedef void(*MeterType_SetMode)(Meter*, int);
+typedef void(*Meter_SetValues)(Meter*, char*, int);
+typedef void(*Meter_Draw)(Meter*, int, int, int);
+
+struct MeterMode_ {
+   Meter_Draw draw;
+   char* uiName;
+   int h;
+};
+
+struct MeterType_ {
+   Meter_SetValues setValues;
+   Object_Display display;
+   int mode;
+   int items;
+   double total;
+   int* attributes;
+   char* name;
+   char* uiName;
+   char* caption;
+   MeterType_Init init;
+   MeterType_Done done;
+   MeterType_SetMode setMode;
+   Meter_Draw draw;
+};
+
+struct Meter_ {
+   Object super;
+   char* caption;
+   MeterType* type;
+   int mode;
+   int param;
+   Meter_Draw draw;
+   void* drawBuffer;
+   int h;
+   ProcessList* pl;
+   double* values;
+   double total;
+};
+
+typedef enum {
+   CUSTOM_METERMODE = 0,
+   BAR_METERMODE,
+   TEXT_METERMODE,
+#ifdef USE_FUNKY_MODES
+   GRAPH_METERMODE,
+   LED_METERMODE,
+#endif
+   LAST_METERMODE
+} MeterModeId;
+
+}*/
 
 #include "CPUMeter.h"
 #include "MemoryMeter.h"
@@ -13,105 +95,7 @@ in the source distribution for its full text.
 #include "TasksMeter.h"
 #include "LoadAverageMeter.h"
 #include "UptimeMeter.h"
-#include "BatteryMeter.h"
 #include "ClockMeter.h"
-#include "HostnameMeter.h"
-#include "RichString.h"
-#include "Object.h"
-#include "CRT.h"
-#include "String.h"
-#include "ListItem.h"
-#include "Settings.h"
-
-#include <math.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <assert.h>
-#include <sys/time.h>
-
-#define METER_BUFFER_LEN 128
-
-/*{
-#include "ListItem.h"
-#include "ProcessList.h"
-
-typedef struct Meter_ Meter;
-
-typedef void(*Meter_Init)(Meter*);
-typedef void(*Meter_Done)(Meter*);
-typedef void(*Meter_UpdateMode)(Meter*, int);
-typedef void(*Meter_SetValues)(Meter*, char*, int);
-typedef void(*Meter_Draw)(Meter*, int, int, int);
-
-typedef struct MeterClass_ {
-   ObjectClass super;
-   const Meter_Init init;
-   const Meter_Done done;
-   const Meter_UpdateMode updateMode;
-   const Meter_Draw draw;
-   const Meter_SetValues setValues;
-   const int defaultMode;
-   const double total;
-   const int* attributes;
-   const char* name;
-   const char* uiName;
-   const char* caption;
-   const char maxItems;
-   char curItems;
-} MeterClass;
-
-#define As_Meter(this_)                ((MeterClass*)((this_)->super.klass))
-#define Meter_initFn(this_)            As_Meter(this_)->init
-#define Meter_init(this_)              As_Meter(this_)->init((Meter*)(this_))
-#define Meter_done(this_)              As_Meter(this_)->done((Meter*)(this_))
-#define Meter_updateModeFn(this_)      As_Meter(this_)->updateMode
-#define Meter_updateMode(this_, m_)    As_Meter(this_)->updateMode((Meter*)(this_), m_)
-#define Meter_drawFn(this_)            As_Meter(this_)->draw
-#define Meter_doneFn(this_)            As_Meter(this_)->done
-#define Meter_setValues(this_, c_, i_) As_Meter(this_)->setValues((Meter*)(this_), c_, i_)
-#define Meter_defaultMode(this_)       As_Meter(this_)->defaultMode
-#define Meter_getItems(this_)          As_Meter(this_)->curItems
-#define Meter_setItems(this_, n_)      As_Meter(this_)->curItems = (n_)
-#define Meter_attributes(this_)        As_Meter(this_)->attributes
-#define Meter_name(this_)              As_Meter(this_)->name
-#define Meter_uiName(this_)            As_Meter(this_)->uiName
-
-struct Meter_ {
-   Object super;
-   Meter_Draw draw;
-   
-   char* caption;
-   int mode;
-   int param;
-   void* drawData;
-   int h;
-   ProcessList* pl;
-   double* values;
-   double total;
-};
-
-typedef struct MeterMode_ {
-   Meter_Draw draw;
-   const char* uiName;
-   int h;
-} MeterMode;
-
-typedef enum {
-   CUSTOM_METERMODE = 0,
-   BAR_METERMODE,
-   TEXT_METERMODE,
-   GRAPH_METERMODE,
-   LED_METERMODE,
-   LAST_METERMODE
-} MeterModeId;
-
-typedef struct GraphData_ {
-   struct timeval time;
-   double values[METER_BUFFER_LEN];
-} GraphData;
-
-}*/
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -120,77 +104,110 @@ typedef struct GraphData_ {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-MeterClass Meter_class = {
-   .super = {
-      .extends = Class(Object)
-   }
-};
+#ifdef DEBUG
+char* METER_CLASS = "Meter";
+#else
+#define METER_CLASS NULL
+#endif
 
-MeterClass* Meter_types[] = {
-   &CPUMeter_class,
-   &ClockMeter_class,
-   &LoadAverageMeter_class,
-   &LoadMeter_class,
-   &MemoryMeter_class,
-   &SwapMeter_class,
-   &TasksMeter_class,
-   &UptimeMeter_class,
-   &BatteryMeter_class,
-   &HostnameMeter_class,
-   &AllCPUsMeter_class,
-   &AllCPUs2Meter_class,
-   &LeftCPUsMeter_class,
-   &RightCPUsMeter_class,
-   &LeftCPUs2Meter_class,
-   &RightCPUs2Meter_class,
-   &BlankMeter_class,
+MeterType* Meter_types[] = {
+   &CPUMeter,
+   &ClockMeter,
+   &LoadAverageMeter,
+   &LoadMeter,
+   &MemoryMeter,
+   &SwapMeter,
+   &TasksMeter,
+   &UptimeMeter,
+   &AllCPUsMeter,
    NULL
 };
 
-Meter* Meter_new(ProcessList* pl, int param, MeterClass* type) {
-   Meter* this = calloc(1, sizeof(Meter));
-   Object_setClass(this, type);
+static MeterMode BarMeterMode = {
+   .uiName = "Bar",
+   .h = 1,
+   .draw = BarMeterMode_draw,
+};
+
+static MeterMode TextMeterMode = {
+   .uiName = "Text",
+   .h = 1,
+   .draw = TextMeterMode_draw,
+};
+
+#ifdef USE_FUNKY_MODES
+
+static MeterMode GraphMeterMode = {
+   .uiName = "Graph",
+   .h = 3,
+   .draw = GraphMeterMode_draw,
+};
+
+static MeterMode LEDMeterMode = {
+   .uiName = "LED",
+   .h = 3,
+   .draw = LEDMeterMode_draw,
+};
+
+#endif
+
+MeterMode* Meter_modes[] = {
+   NULL,
+   &BarMeterMode,
+   &TextMeterMode,
+#ifdef USE_FUNKY_MODES
+   &GraphMeterMode,
+   &LEDMeterMode,
+#endif
+   NULL
+};
+
+static RichString Meter_stringBuffer;
+
+Meter* Meter_new(ProcessList* pl, int param, MeterType* type) {
+   Meter* this = calloc(sizeof(Meter), 1);
+   Object_setClass(this, METER_CLASS);
+   ((Object*)this)->delete = Meter_delete;
+   ((Object*)this)->display = type->display;
    this->h = 1;
+   this->type = type;
    this->param = param;
    this->pl = pl;
-   char maxItems = type->maxItems;
-   if (maxItems == 0) {
-      maxItems = 1;
-   }
-   type->curItems = maxItems;
-   this->values = calloc(maxItems, sizeof(double));
+   this->values = calloc(sizeof(double), type->items);
    this->total = type->total;
    this->caption = strdup(type->caption);
-   if (Meter_initFn(this))
-      Meter_init(this);
-   Meter_setMode(this, type->defaultMode);
+   Meter_setMode(this, type->mode);
+   if (this->type->init)
+      this->type->init(this);
    return this;
 }
 
 void Meter_delete(Object* cast) {
-   if (!cast)
-      return;
    Meter* this = (Meter*) cast;
-   if (Meter_doneFn(this)) {
-      Meter_done(this);
+   assert (this != NULL);
+   if (this->type->done) {
+      this->type->done(this);
    }
-   if (this->drawData)
-      free(this->drawData);
+   if (this->drawBuffer)
+      free(this->drawBuffer);
    free(this->caption);
    free(this->values);
    free(this);
 }
 
-void Meter_setCaption(Meter* this, const char* caption) {
+void Meter_setCaption(Meter* this, char* caption) {
    free(this->caption);
    this->caption = strdup(caption);
 }
 
-static inline void Meter_displayBuffer(Meter* this, char* buffer, RichString* out) {
-   if (Object_displayFn(this)) {
-      Object_display(this, out);
+static inline void Meter_displayToStringBuffer(Meter* this, char* buffer) {
+   MeterType* type = this->type;
+   Object_Display display = ((Object*)this)->display;
+   if (display) {
+      display((Object*)this, &Meter_stringBuffer);
    } else {
-      RichString_write(out, CRT_colors[Meter_attributes(this)[0]], buffer);
+      RichString_initVal(Meter_stringBuffer);
+      RichString_append(&Meter_stringBuffer, CRT_colors[type->attributes[0]], buffer);
    }
 }
 
@@ -200,15 +217,15 @@ void Meter_setMode(Meter* this, int modeIndex) {
    if (!modeIndex)
       modeIndex = 1;
    assert(modeIndex < LAST_METERMODE);
-   if (Meter_defaultMode(this) == CUSTOM_METERMODE) {
-      this->draw = Meter_drawFn(this);
-      if (Meter_updateModeFn(this))
-         Meter_updateMode(this, modeIndex);
+   if (this->type->mode == 0) {
+      this->draw = this->type->draw;
+      if (this->type->setMode)
+         this->type->setMode(this, modeIndex);
    } else {
       assert(modeIndex >= 1);
-      if (this->drawData)
-         free(this->drawData);
-      this->drawData = NULL;
+      if (this->drawBuffer)
+         free(this->drawBuffer);
+      this->drawBuffer = NULL;
 
       MeterMode* mode = Meter_modes[modeIndex];
       this->draw = mode->draw;
@@ -218,6 +235,7 @@ void Meter_setMode(Meter* this, int modeIndex) {
 }
 
 ListItem* Meter_toListItem(Meter* this) {
+   MeterType* type = this->type;
    char mode[21];
    if (this->mode)
       snprintf(mode, 20, " [%s]", Meter_modes[this->mode]->uiName);
@@ -229,41 +247,41 @@ ListItem* Meter_toListItem(Meter* this) {
    else
       number[0] = '\0';
    char buffer[51];
-   snprintf(buffer, 50, "%s%s%s", Meter_uiName(this), number, mode);
+   snprintf(buffer, 50, "%s%s%s", type->uiName, number, mode);
    return ListItem_new(buffer, 0);
 }
 
 /* ---------- TextMeterMode ---------- */
 
-static void TextMeterMode_draw(Meter* this, int x, int y, int w) {
+void TextMeterMode_draw(Meter* this, int x, int y, int w) {
+   MeterType* type = this->type;
    char buffer[METER_BUFFER_LEN];
-   Meter_setValues(this, buffer, METER_BUFFER_LEN - 1);
-   (void) w;
+   type->setValues(this, buffer, METER_BUFFER_LEN - 1);
 
    attrset(CRT_colors[METER_TEXT]);
    mvaddstr(y, x, this->caption);
    int captionLen = strlen(this->caption);
+   w -= captionLen;
    x += captionLen;
+   Meter_displayToStringBuffer(this, buffer);
    mvhline(y, x, ' ', CRT_colors[DEFAULT_COLOR]);
    attrset(CRT_colors[RESET_COLOR]);
-   RichString_begin(out);
-   Meter_displayBuffer(this, buffer, &out);
-   RichString_printVal(out, y, x);
-   RichString_end(out);
+   mvaddchstr(y, x, Meter_stringBuffer.chstr);
 }
 
 /* ---------- BarMeterMode ---------- */
 
 static char BarMeterMode_characters[] = "|#*@$%&";
 
-static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
+void BarMeterMode_draw(Meter* this, int x, int y, int w) {
+   MeterType* type = this->type;
    char buffer[METER_BUFFER_LEN];
-   Meter_setValues(this, buffer, METER_BUFFER_LEN - 1);
+   type->setValues(this, buffer, METER_BUFFER_LEN - 1);
 
    w -= 2;
    attrset(CRT_colors[METER_TEXT]);
-   int captionLen = 3;
-   mvaddnstr(y, x, this->caption, captionLen);
+   mvaddstr(y, x, this->caption);
+   int captionLen = strlen(this->caption);
    x += captionLen;
    w -= captionLen;
    attrset(CRT_colors[BAR_BORDER]);
@@ -272,24 +290,18 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
    
    w--;
    x++;
-
-   if (w < 1) {
-      attrset(CRT_colors[RESET_COLOR]);
-      return;
-   }
-   char bar[w + 1];
+   char bar[w];
    
    int blockSizes[10];
    for (int i = 0; i < w; i++)
       bar[i] = ' ';
 
-   const size_t barOffset = w - MIN((int)strlen(buffer), w);
-   snprintf(bar + barOffset, w - barOffset + 1, "%s", buffer);
+   sprintf(bar + (w-strlen(buffer)), "%s", buffer);
 
    // First draw in the bar[] buffer...
+   double total = 0.0;
    int offset = 0;
-   int items = Meter_getItems(this);
-   for (int i = 0; i < items; i++) {
+   for (int i = 0; i < type->items; i++) {
       double value = this->values[i];
       value = MAX(value, 0);
       value = MIN(value, this->total);
@@ -310,12 +322,13 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
             }
          }
       offset = nextOffset;
+      total += this->values[i];
    }
 
    // ...then print the buffer.
    offset = 0;
-   for (int i = 0; i < items; i++) {
-      attrset(CRT_colors[Meter_attributes(this)[i]]);
+   for (int i = 0; i < type->items; i++) {
+      attrset(CRT_colors[type->attributes[i]]);
       mvaddnstr(y, x + offset, bar + offset, blockSizes[i]);
       offset += blockSizes[i];
       offset = MAX(offset, 0);
@@ -330,6 +343,8 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
    attrset(CRT_colors[RESET_COLOR]);
 }
 
+#ifdef USE_FUNKY_MODES
+
 /* ---------- GraphMeterMode ---------- */
 
 #define DrawDot(a,y,c) do { attrset(a); mvaddch(y, x+k, c); } while(0)
@@ -344,44 +359,35 @@ static int GraphMeterMode_colors[21] = {
    GRAPH_8, GRAPH_8, GRAPH_9
 };
 
-static const char* GraphMeterMode_characters = "^`'-.,_~'`-.,_~'`-.,_";
+static char* GraphMeterMode_characters = "^`'-.,_~'`-.,_~'`-.,_";
 
-static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
+void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
-   if (!this->drawData) this->drawData = calloc(1, sizeof(GraphData));
-   GraphData* data = (GraphData*) this->drawData;
-   const int nValues = METER_BUFFER_LEN;
+   if (!this->drawBuffer) this->drawBuffer = calloc(sizeof(double), METER_BUFFER_LEN);
+   double* drawBuffer = (double*) this->drawBuffer;
 
-   struct timeval now;
-   gettimeofday(&now, NULL);
-   if (!timercmp(&now, &(data->time), <)) {
-      struct timeval delay = { .tv_sec = (int)(DEFAULT_DELAY/10), .tv_usec = (DEFAULT_DELAY-((int)(DEFAULT_DELAY/10)*10)) * 100000 };
-      timeradd(&now, &delay, &(data->time));
+   for (int i = 0; i < METER_BUFFER_LEN - 1; i++)
+      drawBuffer[i] = drawBuffer[i+1];
 
-      for (int i = 0; i < nValues - 1; i++)
-         data->values[i] = data->values[i+1];
-   
-      char buffer[nValues];
-      Meter_setValues(this, buffer, nValues - 1);
+   MeterType* type = this->type;
+   char buffer[METER_BUFFER_LEN];
+   type->setValues(this, buffer, METER_BUFFER_LEN - 1);
 
    double value = 0.0;
-      int items = Meter_getItems(this);
-      for (int i = 0; i < items; i++)
+   for (int i = 0; i < type->items; i++)
       value += this->values[i];
    value /= this->total;
-      data->values[nValues - 1] = value;
-   }
-   
-   for (int i = nValues - w, k = 0; i < nValues; i++, k++) {
-      double value = data->values[i];
+   drawBuffer[METER_BUFFER_LEN - 1] = value;
+   for (int i = METER_BUFFER_LEN - w, k = 0; i < METER_BUFFER_LEN; i++, k++) {
+      double value = drawBuffer[i];
       DrawDot( CRT_colors[DEFAULT_COLOR], y, ' ' );
       DrawDot( CRT_colors[DEFAULT_COLOR], y+1, ' ' );
       DrawDot( CRT_colors[DEFAULT_COLOR], y+2, ' ' );
       
       double threshold = 1.00;
-      for (int j = 0; j < 21; j++, threshold -= 0.05)
+      for (int i = 0; i < 21; i++, threshold -= 0.05)
          if (value >= threshold) {
-            DrawDot(CRT_colors[GraphMeterMode_colors[j]], y+(j/7.0), GraphMeterMode_characters[j]);
+            DrawDot(CRT_colors[GraphMeterMode_colors[i]], y+(i/7.0), GraphMeterMode_characters[i]);
             break;
          }
    }
@@ -390,114 +396,38 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
 /* ---------- LEDMeterMode ---------- */
 
-static const char* LEDMeterMode_digitsAscii[3][10] = {
+static char* LEDMeterMode_digits[3][10] = {
    { " __ ","    "," __ "," __ ","    "," __ "," __ "," __ "," __ "," __ "},
    { "|  |","   |"," __|"," __|","|__|","|__ ","|__ ","   |","|__|","|__|"},
    { "|__|","   |","|__ "," __|","   |"," __|","|__|","   |","|__|"," __|"},
 };
 
-static const char* LEDMeterMode_digitsUtf8[3][10] = {
-   { "┌──┐","  ┐ ","╶──┐","╶──┐","╷  ╷","┌──╴","┌──╴","╶──┐","┌──┐","┌──┐"},
-   { "│  │","  │ ","┌──┘"," ──┤","└──┤","└──┐","├──┐","   │","├──┤","└──┤"},
-   { "└──┘","  ╵ ","└──╴","╶──┘","   ╵","╶──┘","└──┘","   ╵","└──┘"," ──┘"},
-};
-
 static void LEDMeterMode_drawDigit(int x, int y, int n) {
-   if (CRT_utf8) {
    for (int i = 0; i < 3; i++)
-         mvaddstr(y+i, x, LEDMeterMode_digitsUtf8[i][n]);
-   } else {
-      for (int i = 0; i < 3; i++)
-         mvaddstr(y+i, x, LEDMeterMode_digitsAscii[i][n]);
-   }
+      mvaddstr(y+i, x, LEDMeterMode_digits[i][n]);
 }
 
-static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
-   (void) w;
+void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
+   MeterType* type = this->type;
    char buffer[METER_BUFFER_LEN];
-   Meter_setValues(this, buffer, METER_BUFFER_LEN - 1);
+   type->setValues(this, buffer, METER_BUFFER_LEN - 1);
   
-   RichString_begin(out);
-   Meter_displayBuffer(this, buffer, &out);
+   Meter_displayToStringBuffer(this, buffer);
 
-   int yText = CRT_utf8 ? y+1 : y+2;
    attrset(CRT_colors[LED_COLOR]);
-   mvaddstr(yText, x, this->caption);
+   mvaddstr(y+2, x, this->caption);
    int xx = x + strlen(this->caption);
-   int len = RichString_sizeVal(out);
-   for (int i = 0; i < len; i++) {
-      char c = RichString_getCharVal(out, i);
+   for (int i = 0; i < Meter_stringBuffer.len; i++) {
+      char c = Meter_stringBuffer.chstr[i];
       if (c >= '0' && c <= '9') {
          LEDMeterMode_drawDigit(xx, y, c-48);
          xx += 4;
       } else {
-         mvaddch(yText, xx, c);
+         mvaddch(y+2, xx, c);
          xx += 1;
       }
    }
    attrset(CRT_colors[RESET_COLOR]);
-   RichString_end(out);
 }
 
-static MeterMode BarMeterMode = {
-   .uiName = "Bar",
-   .h = 1,
-   .draw = BarMeterMode_draw,
-};
-
-static MeterMode TextMeterMode = {
-   .uiName = "Text",
-   .h = 1,
-   .draw = TextMeterMode_draw,
-};
-
-static MeterMode GraphMeterMode = {
-   .uiName = "Graph",
-   .h = 3,
-   .draw = GraphMeterMode_draw,
-};
-
-static MeterMode LEDMeterMode = {
-   .uiName = "LED",
-   .h = 3,
-   .draw = LEDMeterMode_draw,
-};
-
-MeterMode* Meter_modes[] = {
-   NULL,
-   &BarMeterMode,
-   &TextMeterMode,
-   &GraphMeterMode,
-   &LEDMeterMode,
-   NULL
-};
-
-/* Blank meter */
-
-static void BlankMeter_setValues(Meter* this, char* buffer, int size) {
-   (void) this; (void) buffer; (void) size;
-}
-
-static void BlankMeter_display(Object* cast, RichString* out) {
-   (void) cast;
-   RichString_prune(out);
-}
-
-int BlankMeter_attributes[] = {
-   DEFAULT_COLOR
-};
-
-MeterClass BlankMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = BlankMeter_display,
-   },
-   .setValues = BlankMeter_setValues,
-   .defaultMode = TEXT_METERMODE,
-   .total = 100.0,
-   .attributes = BlankMeter_attributes,
-   .name = "Blank",
-   .uiName = "Blank",
-   .caption = ""
-};
+#endif

Meter.h

@@ -4,91 +4,99 @@
 #define HEADER_Meter
 /*
 htop - Meter.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#define METER_BUFFER_LEN 128
+#define _GNU_SOURCE
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include <curses.h>
+#include <stdarg.h>
 
+#include "Object.h"
+#include "CRT.h"
 #include "ListItem.h"
+#include "String.h"
 #include "ProcessList.h"
 
-typedef struct Meter_ Meter;
+#include "debug.h"
+#include <assert.h>
 
-typedef void(*Meter_Init)(Meter*);
-typedef void(*Meter_Done)(Meter*);
-typedef void(*Meter_UpdateMode)(Meter*, int);
+#ifndef USE_FUNKY_MODES
+#define USE_FUNKY_MODES 1
+#endif
+
+#define METER_BUFFER_LEN 128
+
+
+typedef struct Meter_ Meter;
+typedef struct MeterType_ MeterType;
+typedef struct MeterMode_ MeterMode;
+
+typedef void(*MeterType_Init)(Meter*);
+typedef void(*MeterType_Done)(Meter*);
+typedef void(*MeterType_SetMode)(Meter*, int);
 typedef void(*Meter_SetValues)(Meter*, char*, int);
 typedef void(*Meter_Draw)(Meter*, int, int, int);
 
-typedef struct MeterClass_ {
-   ObjectClass super;
-   const Meter_Init init;
-   const Meter_Done done;
-   const Meter_UpdateMode updateMode;
-   const Meter_Draw draw;
-   const Meter_SetValues setValues;
-   const int defaultMode;
-   const double total;
-   const int* attributes;
-   const char* name;
-   const char* uiName;
-   const char* caption;
-   const char maxItems;
-   char curItems;
-} MeterClass;
+struct MeterMode_ {
+   Meter_Draw draw;
+   char* uiName;
+   int h;
+};
 
-#define As_Meter(this_)                ((MeterClass*)((this_)->super.klass))
-#define Meter_initFn(this_)            As_Meter(this_)->init
-#define Meter_init(this_)              As_Meter(this_)->init((Meter*)(this_))
-#define Meter_done(this_)              As_Meter(this_)->done((Meter*)(this_))
-#define Meter_updateModeFn(this_)      As_Meter(this_)->updateMode
-#define Meter_updateMode(this_, m_)    As_Meter(this_)->updateMode((Meter*)(this_), m_)
-#define Meter_drawFn(this_)            As_Meter(this_)->draw
-#define Meter_doneFn(this_)            As_Meter(this_)->done
-#define Meter_setValues(this_, c_, i_) As_Meter(this_)->setValues((Meter*)(this_), c_, i_)
-#define Meter_defaultMode(this_)       As_Meter(this_)->defaultMode
-#define Meter_getItems(this_)          As_Meter(this_)->curItems
-#define Meter_setItems(this_, n_)      As_Meter(this_)->curItems = (n_)
-#define Meter_attributes(this_)        As_Meter(this_)->attributes
-#define Meter_name(this_)              As_Meter(this_)->name
-#define Meter_uiName(this_)            As_Meter(this_)->uiName
+struct MeterType_ {
+   Meter_SetValues setValues;
+   Object_Display display;
+   int mode;
+   int items;
+   double total;
+   int* attributes;
+   char* name;
+   char* uiName;
+   char* caption;
+   MeterType_Init init;
+   MeterType_Done done;
+   MeterType_SetMode setMode;
+   Meter_Draw draw;
+};
 
 struct Meter_ {
    Object super;
-   Meter_Draw draw;
-   
    char* caption;
+   MeterType* type;
    int mode;
    int param;
-   void* drawData;
+   Meter_Draw draw;
+   void* drawBuffer;
    int h;
    ProcessList* pl;
    double* values;
    double total;
 };
 
-typedef struct MeterMode_ {
-   Meter_Draw draw;
-   const char* uiName;
-   int h;
-} MeterMode;
-
 typedef enum {
    CUSTOM_METERMODE = 0,
    BAR_METERMODE,
    TEXT_METERMODE,
+#ifdef USE_FUNKY_MODES
    GRAPH_METERMODE,
    LED_METERMODE,
+#endif
    LAST_METERMODE
 } MeterModeId;
 
-typedef struct GraphData_ {
-   struct timeval time;
-   double values[METER_BUFFER_LEN];
-} GraphData;
 
+#include "CPUMeter.h"
+#include "MemoryMeter.h"
+#include "SwapMeter.h"
+#include "TasksMeter.h"
+#include "LoadAverageMeter.h"
+#include "UptimeMeter.h"
+#include "ClockMeter.h"
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -97,15 +105,25 @@ typedef struct GraphData_ {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-extern MeterClass Meter_class;
+#ifdef DEBUG
+extern char* METER_CLASS;
+#else
+#define METER_CLASS NULL
+#endif
 
-extern MeterClass* Meter_types[];
+extern MeterType* Meter_types[];
 
-Meter* Meter_new(ProcessList* pl, int param, MeterClass* type);
+#ifdef USE_FUNKY_MODES
+
+#endif
+
+extern MeterMode* Meter_modes[];
+
+Meter* Meter_new(ProcessList* pl, int param, MeterType* type);
 
 void Meter_delete(Object* cast);
 
-void Meter_setCaption(Meter* this, const char* caption);
+void Meter_setCaption(Meter* this, char* caption);
 
 void Meter_setMode(Meter* this, int modeIndex);
 
@@ -113,20 +131,24 @@ ListItem* Meter_toListItem(Meter* this);
 
 /* ---------- TextMeterMode ---------- */
 
+void TextMeterMode_draw(Meter* this, int x, int y, int w);
+
 /* ---------- BarMeterMode ---------- */
 
+void BarMeterMode_draw(Meter* this, int x, int y, int w);
+
+#ifdef USE_FUNKY_MODES
+
 /* ---------- GraphMeterMode ---------- */
 
 #define DrawDot(a,y,c) do { attrset(a); mvaddch(y, x+k, c); } while(0)
 
+void GraphMeterMode_draw(Meter* this, int x, int y, int w);
+
 /* ---------- LEDMeterMode ---------- */
 
-extern MeterMode* Meter_modes[];
-
-/* Blank meter */
-
-extern int BlankMeter_attributes[];
-
-extern MeterClass BlankMeter_class;
+void LEDMeterMode_draw(Meter* this, int x, int y, int w);
+
+#endif
 
 #endif

MetersPanel.c

@@ -1,20 +1,15 @@
-/*
-htop - MetersPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "MetersPanel.h"
 
-#include <stdlib.h>
-#include <assert.h>
-
-/*{
 #include "Panel.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
 typedef struct MetersPanel_ {
    Panel super;
 
@@ -25,14 +20,32 @@ typedef struct MetersPanel_ {
 
 }*/
 
-static void MetersPanel_delete(Object* object) {
+MetersPanel* MetersPanel_new(Settings* settings, char* header, Vector* meters, ScreenManager* scr) {
+   MetersPanel* this = (MetersPanel*) malloc(sizeof(MetersPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
+   ((Object*)this)->delete = MetersPanel_delete;
+
+   this->settings = settings;
+   this->meters = meters;
+   this->scr = scr;
+   super->eventHandler = MetersPanel_EventHandler;
+   Panel_setHeader(super, header);
+   for (int i = 0; i < Vector_size(meters); i++) {
+      Meter* meter = (Meter*) Vector_get(meters, i);
+      Panel_add(super, (Object*) Meter_toListItem(meter));
+   }
+   return this;
+}
+
+void MetersPanel_delete(Object* object) {
    Panel* super = (Panel*) object;
    MetersPanel* this = (MetersPanel*) object;
    Panel_done(super);
    free(this);
 }
 
-static HandlerResult MetersPanel_eventHandler(Panel* super, int ch) {
+HandlerResult MetersPanel_EventHandler(Panel* super, int ch) {
    MetersPanel* this = (MetersPanel*) super;
    
    int selected = Panel_getSelectedIndex(super);
@@ -84,34 +97,9 @@ static HandlerResult MetersPanel_eventHandler(Panel* super, int ch) {
    }
    if (result == HANDLED) {
       Header* header = this->settings->header;
-      this->settings->changed = true;
       Header_calculateHeight(header);
       Header_draw(header);
       ScreenManager_resize(this->scr, this->scr->x1, header->height, this->scr->x2, this->scr->y2);
    }
    return result;
 }
-
-PanelClass MetersPanel_class = {
-   .super = {
-      .extends = Class(Panel),
-      .delete = MetersPanel_delete
-   },
-   .eventHandler = MetersPanel_eventHandler
-};
-
-MetersPanel* MetersPanel_new(Settings* settings, const char* header, Vector* meters, ScreenManager* scr) {
-   MetersPanel* this = AllocThis(MetersPanel);
-   Panel* super = (Panel*) this;
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true);
-
-   this->settings = settings;
-   this->meters = meters;
-   this->scr = scr;
-   Panel_setHeader(super, header);
-   for (int i = 0; i < Vector_size(meters); i++) {
-      Meter* meter = (Meter*) Vector_get(meters, i);
-      Panel_add(super, (Object*) Meter_toListItem(meter));
-   }
-   return this;
-}

MetersPanel.h

@@ -2,17 +2,16 @@
 
 #ifndef HEADER_MetersPanel
 #define HEADER_MetersPanel
-/*
-htop - MetersPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
 
 #include "Panel.h"
 #include "Settings.h"
 #include "ScreenManager.h"
 
+#include "debug.h"
+#include <assert.h>
+
+
 typedef struct MetersPanel_ {
    Panel super;
 
@@ -22,8 +21,10 @@ typedef struct MetersPanel_ {
 } MetersPanel;
 
 
-extern PanelClass MetersPanel_class;
+MetersPanel* MetersPanel_new(Settings* settings, char* header, Vector* meters, ScreenManager* scr);
 
-MetersPanel* MetersPanel_new(Settings* settings, const char* header, Vector* meters, ScreenManager* scr);
+void MetersPanel_delete(Object* object);
+
+HandlerResult MetersPanel_EventHandler(Panel* super, int ch);
 
 #endif

NEWS

@@ -1,5 +1,5 @@
 
-See the commit history for news of the past.
-See the bug tracker for news of the future.
+See the ChangeLog for news of the past.
+See the TODO list for news of the future.
 Run the program for news of the present.
 

Object.c

@@ -1,14 +1,24 @@
 /*
-htop - Object.c
-(C) 2004-2012 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Object.h"
+#include "RichString.h"
+#include "CRT.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+
+#include "debug.h"
 
 /*{
-#include "RichString.h"
+
+#ifndef DEBUG
+#define Object_setClass(obj, class)
+#endif
 
 typedef struct Object_ Object;
 
@@ -16,47 +26,32 @@ typedef void(*Object_Display)(Object*, RichString*);
 typedef int(*Object_Compare)(const void*, const void*);
 typedef void(*Object_Delete)(Object*);
 
-#define Object_getClass(obj_)         ((Object*)(obj_))->klass
-#define Object_setClass(obj_, class_) Object_getClass(obj_) = (ObjectClass*) class_
-
-#define Object_delete(obj_)           Object_getClass(obj_)->delete((Object*)(obj_))
-#define Object_displayFn(obj_)        Object_getClass(obj_)->display
-#define Object_display(obj_, str_)    Object_getClass(obj_)->display((Object*)(obj_), str_)
-#define Object_compare(obj_, other_)  Object_getClass(obj_)->compare((const void*)(obj_), other_)
-
-#define Class(class_)                 ((ObjectClass*)(&(class_ ## _class)))
-
-#define AllocThis(class_) (class_*) malloc(sizeof(class_)); Object_setClass(this, Class(class_));
- 
-typedef struct ObjectClass_ {
-   const void* extends;
-   const Object_Display display;
-   const Object_Delete delete;
-   const Object_Compare compare;
-} ObjectClass;
-
 struct Object_ {
-   ObjectClass* klass;
+   #ifdef DEBUG
+   char* class;
+   #endif
+   Object_Display display;
+   Object_Delete delete;
 };
-
 }*/
 
-ObjectClass Object_class = {
-   .extends = NULL
-};
+#ifdef DEBUG
+char* OBJECT_CLASS = "Object";
+
+#else
+#define OBJECT_CLASS NULL
+#endif
 
 #ifdef DEBUG
 
-bool Object_isA(Object* o, const ObjectClass* klass) {
-   if (!o)
-      return false;
-   const ObjectClass* type = o->klass;
-   while (type) {
-      if (type == klass)
-         return true;
-      type = type->extends;
+void Object_setClass(void* this, char* class) {
+   ((Object*)this)->class = class;
 }
-   return false;
+
+void Object_display(Object* this, RichString* out) {
+   char objAddress[50];
+   sprintf(objAddress, "%s @ %p", this->class, (void*) this);
+   RichString_write(out, CRT_colors[DEFAULT_COLOR], objAddress);
 }
 
 #endif

Object.h

@@ -3,13 +3,24 @@
 #ifndef HEADER_Object
 #define HEADER_Object
 /*
-htop - Object.h
-(C) 2004-2012 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "RichString.h"
+#include "CRT.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+
+#include "debug.h"
+
+
+#ifndef DEBUG
+#define Object_setClass(obj, class)
+#endif
 
 typedef struct Object_ Object;
 
@@ -17,35 +28,26 @@ typedef void(*Object_Display)(Object*, RichString*);
 typedef int(*Object_Compare)(const void*, const void*);
 typedef void(*Object_Delete)(Object*);
 
-#define Object_getClass(obj_)         ((Object*)(obj_))->klass
-#define Object_setClass(obj_, class_) Object_getClass(obj_) = (ObjectClass*) class_
-
-#define Object_delete(obj_)           Object_getClass(obj_)->delete((Object*)(obj_))
-#define Object_displayFn(obj_)        Object_getClass(obj_)->display
-#define Object_display(obj_, str_)    Object_getClass(obj_)->display((Object*)(obj_), str_)
-#define Object_compare(obj_, other_)  Object_getClass(obj_)->compare((const void*)(obj_), other_)
-
-#define Class(class_)                 ((ObjectClass*)(&(class_ ## _class)))
-
-#define AllocThis(class_) (class_*) malloc(sizeof(class_)); Object_setClass(this, Class(class_));
- 
-typedef struct ObjectClass_ {
-   const void* extends;
-   const Object_Display display;
-   const Object_Delete delete;
-   const Object_Compare compare;
-} ObjectClass;
-
 struct Object_ {
-   ObjectClass* klass;
+   #ifdef DEBUG
+   char* class;
+   #endif
+   Object_Display display;
+   Object_Delete delete;
 };
 
+#ifdef DEBUG
+extern char* OBJECT_CLASS;
 
-extern ObjectClass Object_class;
+#else
+#define OBJECT_CLASS NULL
+#endif
 
 #ifdef DEBUG
 
-bool Object_isA(Object* o, const ObjectClass* klass);
+void Object_setClass(void* this, char* class);
+
+void Object_display(Object* this, RichString* out);
 
 #endif
 

OpenFilesScreen.c

@@ -1,246 +0,0 @@
-/*
-htop - OpenFilesScreen.c
-(C) 2005-2006 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "OpenFilesScreen.h"
-
-#include "CRT.h"
-#include "ProcessList.h"
-#include "ListItem.h"
-#include "IncSet.h"
-#include "String.h"
-
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-/*{
-#include "Process.h"
-#include "Panel.h"
-#include "FunctionBar.h"
-
-typedef struct OpenFiles_Data_ {
-   char* data[256];
-} OpenFiles_Data;
-
-typedef struct OpenFiles_ProcessData_ {
-   OpenFiles_Data data;
-   int error;
-   struct OpenFiles_FileData_* files;
-} OpenFiles_ProcessData;
-
-typedef struct OpenFiles_FileData_ {
-   OpenFiles_Data data;
-   struct OpenFiles_FileData_* next;
-} OpenFiles_FileData;
-
-typedef struct OpenFilesScreen_ {
-   Process* process;
-   pid_t pid;
-   Panel* display;
-   FunctionBar* bar;
-} OpenFilesScreen;
-
-}*/
-
-static const char* ofsFunctions[] = {"Search ", "Filter ", "Refresh", "Done   ", NULL};
-
-static const char* ofsKeys[] = {"F3", "F4", "F5", "Esc"};
-
-static int ofsEvents[] = {KEY_F(3), KEY_F(4), KEY_F(5), 27};
-
-OpenFilesScreen* OpenFilesScreen_new(Process* process) {
-   OpenFilesScreen* this = (OpenFilesScreen*) malloc(sizeof(OpenFilesScreen));
-   this->process = process;
-   this->display = Panel_new(0, 1, COLS, LINES-3, false, Class(ListItem));
-   if (Process_isThread(process))
-      this->pid = process->tgid;
-   else
-      this->pid = process->pid;
-   return this;
-}
-
-void OpenFilesScreen_delete(OpenFilesScreen* this) {
-   Panel_delete((Object*)this->display);
-   free(this);
-}
-
-static void OpenFilesScreen_draw(OpenFilesScreen* this, IncSet* inc) {
-   attrset(CRT_colors[METER_TEXT]);
-   mvhline(0, 0, ' ', COLS);
-   mvprintw(0, 0, "Snapshot of files open in process %d - %s", this->pid, this->process->comm);
-   attrset(CRT_colors[DEFAULT_COLOR]);
-   Panel_draw(this->display, true);
-   IncSet_drawBar(inc);
-}
-
-static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
-   char command[1025];
-   snprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid);
-   FILE* fd = popen(command, "r");
-   OpenFiles_ProcessData* pdata = calloc(1, sizeof(OpenFiles_ProcessData));
-   OpenFiles_FileData* fdata = NULL;
-   OpenFiles_Data* item = &(pdata->data);
-   if (!fd) {
-      pdata->error = 127;
-      return pdata;
-   }
-   while (!feof(fd)) {
-      int cmd = fgetc(fd);
-      if (cmd == EOF)
-         break;
-      char* entry = malloc(1024);
-      if (!fgets(entry, 1024, fd)) {
-         free(entry);
-         break;
-      }
-      char* newline = strrchr(entry, '\n');
-      *newline = '\0';
-      if (cmd == 'f') {
-         OpenFiles_FileData* nextFile = calloc(1, sizeof(OpenFiles_FileData));
-         if (fdata == NULL) {
-            pdata->files = nextFile;
-         } else {
-            fdata->next = nextFile;
-         }
-         fdata = nextFile;
-         item = &(fdata->data);
-      }
-      assert(cmd >= 0 && cmd <= 0xff);
-      item->data[cmd] = entry;
-   }
-   pdata->error = pclose(fd);
-   return pdata;
-}
-
-static inline void addLine(const char* line, Vector* lines, Panel* panel, const char* incFilter) {
-   Vector_add(lines, (Object*) ListItem_new(line, 0));
-   if (!incFilter || String_contains_i(line, incFilter))
-      Panel_add(panel, (Object*)Vector_get(lines, Vector_size(lines)-1));
-}
-
-static inline void OpenFiles_Data_clear(OpenFiles_Data* data) {
-   for (int i = 0; i < 255; i++)
-      if (data->data[i])
-         free(data->data[i]);
-}
-
-static void OpenFilesScreen_scan(OpenFilesScreen* this, Vector* lines, IncSet* inc) {
-   Panel* panel = this->display;
-   int idx = Panel_getSelectedIndex(panel);
-   Panel_prune(panel);
-   OpenFiles_ProcessData* pdata = OpenFilesScreen_getProcessData(this->pid);
-   if (pdata->error == 127) {
-      addLine("Could not execute 'lsof'. Please make sure it is available in your $PATH.", lines, panel, IncSet_filter(inc));
-   } else if (pdata->error == 1) {
-      addLine("Failed listing open files.", lines, panel, IncSet_filter(inc));
-   } else {
-      OpenFiles_FileData* fdata = pdata->files;
-      while (fdata) {
-         char entry[1024];
-         char** data = fdata->data.data;
-         sprintf(entry, "%5s %4s %10s %10s %10s %s",
-            data['f'] ? data['f'] : "",
-            data['t'] ? data['t'] : "",
-            data['D'] ? data['D'] : "",
-            data['s'] ? data['s'] : "",
-            data['i'] ? data['i'] : "",
-            data['n'] ? data['n'] : "");
-         addLine(entry, lines, panel, IncSet_filter(inc));
-         OpenFiles_Data_clear(&fdata->data);
-         OpenFiles_FileData* old = fdata;
-         fdata = fdata->next;
-         free(old);
-      }
-      OpenFiles_Data_clear(&pdata->data);
-   }
-   free(pdata);
-   Vector_insertionSort(lines);
-   Vector_insertionSort(panel->items);
-   Panel_setSelected(panel, idx);
-}
-
-void OpenFilesScreen_run(OpenFilesScreen* this) {
-   Panel* panel = this->display;
-   Panel_setHeader(panel, "   FD TYPE     DEVICE       SIZE       NODE NAME");
-
-   FunctionBar* bar = FunctionBar_new(ofsFunctions, ofsKeys, ofsEvents);
-   IncSet* inc = IncSet_new(bar);
-   
-   Vector* lines = Vector_new(panel->items->type, true, DEFAULT_SIZE);
-
-   OpenFilesScreen_scan(this, lines, inc);
-   OpenFilesScreen_draw(this, inc);
-   
-   bool looping = true;
-   while (looping) {
-   
-      Panel_draw(panel, true);
-      
-      if (inc->active)
-         move(LINES-1, CRT_cursorX);
-      int ch = getch();
-      
-      if (ch == KEY_MOUSE) {
-         MEVENT mevent;
-         int ok = getmouse(&mevent);
-         if (ok == OK)
-            if (mevent.y >= panel->y && mevent.y < LINES - 1) {
-               Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV);
-               ch = 0;
-            } if (mevent.y == LINES - 1)
-               ch = FunctionBar_synthesizeEvent(inc->bar, mevent.x);
-      }
-
-      if (inc->active) {
-         IncSet_handleKey(inc, ch, panel, IncSet_getListItemValue, lines);
-         continue;
-      }
-
-      switch(ch) {
-      case ERR:
-         continue;
-      case KEY_F(3):
-      case '/':
-         IncSet_activate(inc, INC_SEARCH);
-         break;
-      case KEY_F(4):
-      case '\\':
-         IncSet_activate(inc, INC_FILTER);
-         break;
-      case KEY_F(5):
-         clear();
-         OpenFilesScreen_scan(this, lines, inc);
-         OpenFilesScreen_draw(this, inc);
-         break;
-      case '\014': // Ctrl+L
-         clear();
-         OpenFilesScreen_draw(this, inc);
-         break;
-      case 'q':
-      case 27:
-      case KEY_F(10):
-         looping = false;
-         break;
-      case KEY_RESIZE:
-         Panel_resize(panel, COLS, LINES-2);
-         OpenFilesScreen_draw(this, inc);
-         break;
-      default:
-         Panel_onKey(panel, ch);
-      }
-   }
-
-   Vector_delete(lines);
-   FunctionBar_delete((Object*)bar);
-   IncSet_delete(inc);
-}

OpenFilesScreen.h

@@ -1,45 +0,0 @@
-/* Do not edit this file. It was automatically generated. */
-
-#ifndef HEADER_OpenFilesScreen
-#define HEADER_OpenFilesScreen
-/*
-htop - OpenFilesScreen.h
-(C) 2005-2006 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "Process.h"
-#include "Panel.h"
-#include "FunctionBar.h"
-
-typedef struct OpenFiles_Data_ {
-   char* data[256];
-} OpenFiles_Data;
-
-typedef struct OpenFiles_ProcessData_ {
-   OpenFiles_Data data;
-   int error;
-   struct OpenFiles_FileData_* files;
-} OpenFiles_ProcessData;
-
-typedef struct OpenFiles_FileData_ {
-   OpenFiles_Data data;
-   struct OpenFiles_FileData_* next;
-} OpenFiles_FileData;
-
-typedef struct OpenFilesScreen_ {
-   Process* process;
-   pid_t pid;
-   Panel* display;
-   FunctionBar* bar;
-} OpenFilesScreen;
-
-
-OpenFilesScreen* OpenFilesScreen_new(Process* process);
-
-void OpenFilesScreen_delete(OpenFilesScreen* this);
-
-void OpenFilesScreen_run(OpenFilesScreen* this);
-
-#endif

Panel.c

@@ -1,29 +1,27 @@
 /*
 htop - Panel.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include "Object.h"
 #include "Panel.h"
-
+#include "Vector.h"
 #include "CRT.h"
 #include "RichString.h"
 #include "ListItem.h"
-#include "String.h"
 
 #include <math.h>
 #include <stdbool.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
+
+#include "debug.h"
 #include <assert.h>
 
+#include <curses.h>
 //#link curses
 
 /*{
-#include "Object.h"
-#include "Vector.h"
 
 typedef struct Panel_ Panel;
 
@@ -33,32 +31,20 @@ typedef enum HandlerResult_ {
    BREAK_LOOP
 } HandlerResult;
 
-#define EVENT_SETSELECTED -1
-
 typedef HandlerResult(*Panel_EventHandler)(Panel*, int);
 
-typedef struct PanelClass_ {
-   const ObjectClass super;
-   const Panel_EventHandler eventHandler;
-} PanelClass;
-
-#define As_Panel(this_)                ((PanelClass*)((this_)->super.klass))
-#define Panel_eventHandlerFn(this_)    As_Panel(this_)->eventHandler
-#define Panel_eventHandler(this_, ev_) As_Panel(this_)->eventHandler((Panel*)(this_), ev_)
-
 struct Panel_ {
    Object super;
-   PanelClass* class;
    int x, y, w, h;
    WINDOW* window;
    Vector* items;
    int selected;
+   int scrollV, scrollH;
+   int scrollHAmount;
    int oldSelected;
-   char* eventHandlerBuffer;
-   int scrollV;
-   short scrollH;
    bool needsRedraw;
    RichString header;
+   Panel_EventHandler eventHandler;
 };
 
 }*/
@@ -70,24 +56,18 @@ struct Panel_ {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-#define KEY_CTRLN      0016            /* control-n key */
-#define KEY_CTRLP      0020            /* control-p key */
-#define KEY_CTRLF      0006            /* control-f key */
-#define KEY_CTRLB      0002            /* control-b key */
+#ifdef DEBUG
+char* PANEL_CLASS = "Panel";
+#else
+#define PANEL_CLASS NULL
+#endif
 
-PanelClass Panel_class = {
-   .super = {
-      .extends = Class(Object),
-      .delete = Panel_delete
-   },
-   .eventHandler = Panel_selectByTyping
-};
 
-Panel* Panel_new(int x, int y, int w, int h, bool owner, ObjectClass* type) {
+Panel* Panel_new(int x, int y, int w, int h, char* type, bool owner, Object_Compare compare) {
    Panel* this;
    this = malloc(sizeof(Panel));
-   Object_setClass(this, Class(Panel));
    Panel_init(this, x, y, w, h, type, owner);
+   this->items->compare = compare;
    return this;
 }
 
@@ -97,38 +77,46 @@ void Panel_delete(Object* cast) {
    free(this);
 }
 
-void Panel_init(Panel* this, int x, int y, int w, int h, ObjectClass* type, bool owner) {
+void Panel_init(Panel* this, int x, int y, int w, int h, char* type, bool owner) {
+   Object* super = (Object*) this;
+   Object_setClass(this, PANEL_CLASS);
+   super->delete = Panel_delete;
    this->x = x;
    this->y = y;
    this->w = w;
    this->h = h;
-   this->eventHandlerBuffer = NULL;
-   this->items = Vector_new(type, owner, DEFAULT_SIZE);
+   this->eventHandler = NULL;
+   this->items = Vector_new(type, owner, DEFAULT_SIZE, ListItem_compare);
    this->scrollV = 0;
    this->scrollH = 0;
    this->selected = 0;
    this->oldSelected = 0;
    this->needsRedraw = true;
-   RichString_beginAllocated(this->header);
+   this->header.len = 0;
+   if (String_eq(CRT_termType, "linux"))
+      this->scrollHAmount = 40;
+   else
+      this->scrollHAmount = 5;
 }
 
 void Panel_done(Panel* this) {
    assert (this != NULL);
-   free(this->eventHandlerBuffer);
    Vector_delete(this->items);
-   RichString_end(this->header);
 }
 
-RichString* Panel_getHeader(Panel* this) {
+inline void Panel_setRichHeader(Panel* this, RichString header) {
    assert (this != NULL);
 
+   this->header = header;
    this->needsRedraw = true;
-   return &(this->header);
 }
 
-inline void Panel_setHeader(Panel* this, const char* header) {
-   RichString_write(&(this->header), CRT_colors[PANEL_HEADER_FOCUS], header);
-   this->needsRedraw = true;
+inline void Panel_setHeader(Panel* this, char* header) {
+   Panel_setRichHeader(this, RichString_quickString(CRT_colors[PANEL_HEADER_FOCUS], header));
+}
+
+void Panel_setEventHandler(Panel* this, Panel_EventHandler eh) {
+   this->eventHandler = eh;
 }
 
 void Panel_move(Panel* this, int x, int y) {
@@ -142,7 +130,7 @@ void Panel_move(Panel* this, int x, int y) {
 void Panel_resize(Panel* this, int w, int h) {
    assert (this != NULL);
 
-   if (RichString_sizeVal(this->header) > 0)
+   if (this->header.len > 0)
       h--;
    this->w = w;
    this->h = h;
@@ -197,10 +185,8 @@ Object* Panel_remove(Panel* this, int i) {
 
 Object* Panel_getSelected(Panel* this) {
    assert (this != NULL);
-   if (Vector_size(this->items) > 0)
+
    return Vector_get(this->items, this->selected);
-   else
-      return NULL;
 }
 
 void Panel_moveSelectedUp(Panel* this) {
@@ -225,7 +211,7 @@ int Panel_getSelectedIndex(Panel* this) {
    return this->selected;
 }
 
-int Panel_size(Panel* this) {
+int Panel_getSize(Panel* this) {
    assert (this != NULL);
 
    return Vector_size(this->items);
@@ -236,23 +222,23 @@ void Panel_setSelected(Panel* this, int selected) {
 
    selected = MAX(0, MIN(Vector_size(this->items) - 1, selected));
    this->selected = selected;
-   if (Panel_eventHandlerFn(this)) {
-      Panel_eventHandler(this, EVENT_SETSELECTED);
-   }
 }
 
 void Panel_draw(Panel* this, bool focus) {
    assert (this != NULL);
 
+   int first, last;
    int itemCount = Vector_size(this->items);
    int scrollH = this->scrollH;
    int y = this->y; int x = this->x;
-   int first = this->scrollV;
-   if (itemCount > this->h && first > itemCount - this->h) {
-      first = itemCount - this->h;
-      this->scrollV = first;
+   first = this->scrollV;
+
+   if (this->h > itemCount) {
+      last = this->scrollV + itemCount;
+      move(y + last, x + 0);
+   } else {
+      last = MIN(itemCount, this->scrollV + this->h);
    }
-   int last = MIN(itemCount, first + MIN(itemCount, this->h));
    if (this->selected < first) {
       first = this->selected;
       this->scrollV = first;
@@ -267,16 +253,15 @@ void Panel_draw(Panel* this, bool focus) {
    assert(first >= 0);
    assert(last <= itemCount);
 
-   int headerLen = RichString_sizeVal(this->header);
-   if (headerLen > 0) {
+   if (this->header.len > 0) {
       int attr = focus
                ? CRT_colors[PANEL_HEADER_FOCUS]
                : CRT_colors[PANEL_HEADER_UNFOCUS];
       attrset(attr);
       mvhline(y, x, ' ', this->w);
-      if (scrollH < headerLen) {
-         RichString_printoffnVal(this->header, y, x, scrollH,
-            MIN(headerLen - scrollH, this->w));
+      if (scrollH < this->header.len) {
+         mvaddchnstr(y, x, this->header.chstr + scrollH,
+                     MIN(this->header.len - scrollH, this->w));
       }
       attrset(CRT_colors[RESET_COLOR]);
       y++;
@@ -290,22 +275,22 @@ void Panel_draw(Panel* this, bool focus) {
 
       for(int i = first, j = 0; j < this->h && i < last; i++, j++) {
          Object* itemObj = Vector_get(this->items, i);
-         assert(itemObj); if(!itemObj) continue;
-         RichString_begin(item);
-         Object_display(itemObj, &item);
-         int itemLen = RichString_sizeVal(item);
-         int amt = MIN(itemLen - scrollH, this->w);
-         bool selected = (i == this->selected);
-         if (selected) {
+         RichString itemRef;
+         RichString_initVal(itemRef);
+         itemObj->display(itemObj, &itemRef);
+         int amt = MIN(itemRef.len - scrollH, this->w);
+         if (i == this->selected) {
             attrset(highlight);
-            RichString_setAttr(&item, highlight);
-         }
-         mvhline(y + j, x, ' ', this->w);
+            RichString_setAttr(&itemRef, highlight);
+            mvhline(y + j, x+0, ' ', this->w);
             if (amt > 0)
-            RichString_printoffnVal(item, y+j, x, scrollH, amt);
-         if (selected)
+               mvaddchnstr(y+j, x+0, itemRef.chstr + scrollH, amt);
             attrset(CRT_colors[RESET_COLOR]);
-         RichString_end(item);
+         } else {
+            mvhline(y+j, x+0, ' ', this->w);
+            if (amt > 0)
+               mvaddchnstr(y+j, x+0, itemRef.chstr + scrollH, amt);
+         }
       }
       for (int i = y + (last - first); i < y + this->h; i++)
          mvhline(i, x+0, ' ', this->w);
@@ -313,139 +298,64 @@ void Panel_draw(Panel* this, bool focus) {
 
    } else {
       Object* oldObj = Vector_get(this->items, this->oldSelected);
-      assert(oldObj);
-      RichString_begin(old);
-      Object_display(oldObj, &old);
-      int oldLen = RichString_sizeVal(old);
+      RichString oldRef;
+      RichString_initVal(oldRef);
+      oldObj->display(oldObj, &oldRef);
       Object* newObj = Vector_get(this->items, this->selected);
-      RichString_begin(new);
-      Object_display(newObj, &new);
-      int newLen = RichString_sizeVal(new);
+      RichString newRef;
+      RichString_initVal(newRef);
+      newObj->display(newObj, &newRef);
       mvhline(y+ this->oldSelected - this->scrollV, x+0, ' ', this->w);
-      if (scrollH < oldLen)
-         RichString_printoffnVal(old, y+this->oldSelected - this->scrollV, x,
-            scrollH, MIN(oldLen - scrollH, this->w));
+      if (scrollH < oldRef.len)
+         mvaddchnstr(y+ this->oldSelected - this->scrollV, x+0, oldRef.chstr + this->scrollH, MIN(oldRef.len - scrollH, this->w));
       attrset(highlight);
       mvhline(y+this->selected - this->scrollV, x+0, ' ', this->w);
-      RichString_setAttr(&new, highlight);
-      if (scrollH < newLen)
-         RichString_printoffnVal(new, y+this->selected - this->scrollV, x,
-            scrollH, MIN(newLen - scrollH, this->w));
+      RichString_setAttr(&newRef, highlight);
+      if (scrollH < newRef.len)
+         mvaddchnstr(y+this->selected - this->scrollV, x+0, newRef.chstr + this->scrollH, MIN(newRef.len - scrollH, this->w));
       attrset(CRT_colors[RESET_COLOR]);
-      RichString_end(new);
-      RichString_end(old);
    }
    this->oldSelected = this->selected;
    move(0, 0);
 }
 
-bool Panel_onKey(Panel* this, int key) {
+void Panel_onKey(Panel* this, int key) {
    assert (this != NULL);
    switch (key) {
    case KEY_DOWN:
-   case KEY_CTRLN:
       if (this->selected + 1 < Vector_size(this->items))
          this->selected++;
-      return true;
+      break;
    case KEY_UP:
-   case KEY_CTRLP:
       if (this->selected > 0)
          this->selected--;
-      return true;
-   #ifdef KEY_C_DOWN
-   case KEY_C_DOWN:
-      if (this->selected + 1 < Vector_size(this->items)) {
-         this->selected++;
-         if (this->scrollV < Vector_size(this->items) - this->h) {
-            this->scrollV++;
-            this->needsRedraw = true;
-         }
-      }
-      return true;
-   #endif
-   #ifdef KEY_C_UP
-   case KEY_C_UP:
-      if (this->selected > 0) {
-         this->selected--;
-         if (this->scrollV > 0) {
-            this->scrollV--;
-            this->needsRedraw = true;
-         }
-      }
-      return true;
-   #endif
+      break;
    case KEY_LEFT:
-   case KEY_CTRLB:
       if (this->scrollH > 0) {
-         this->scrollH -= CRT_scrollHAmount;
+         this->scrollH -= this->scrollHAmount;
          this->needsRedraw = true;
       }
-      return true;
+      break;
    case KEY_RIGHT:
-   case KEY_CTRLF:
-      this->scrollH += CRT_scrollHAmount;
+      this->scrollH += this->scrollHAmount;
       this->needsRedraw = true;
-      return true;
+      break;
    case KEY_PPAGE:
-      this->selected -= (this->h - 1);
-      this->scrollV -= (this->h - 1);
+      this->selected -= this->h;
       if (this->selected < 0)
          this->selected = 0;
-      if (this->scrollV < 0)
-         this->scrollV = 0;
-      this->needsRedraw = true;
-      return true;
+      break;
    case KEY_NPAGE:
-      this->selected += (this->h - 1);
+      this->selected += this->h;
       int size = Vector_size(this->items);
       if (this->selected >= size)
          this->selected = size - 1;
-      this->scrollV += (this->h - 1);
-      if (this->scrollV >= MAX(0, size - this->h))
-         this->scrollV = MAX(0, size - this->h - 1);
-      this->needsRedraw = true;
-      return true;
+      break;
    case KEY_HOME:
       this->selected = 0;
-      return true;
+      break;
    case KEY_END:
       this->selected = Vector_size(this->items) - 1;
-      return true;
-   }
-   return false;
-}
-
-
-HandlerResult Panel_selectByTyping(Panel* this, int ch) {
-   int size = Panel_size(this);
-   if (!this->eventHandlerBuffer)
-      this->eventHandlerBuffer = calloc(100, 1);
-
-   if (isalnum(ch)) {
-      int len = strlen(this->eventHandlerBuffer);
-      if (len < 99) {
-         this->eventHandlerBuffer[len] = ch;
-         this->eventHandlerBuffer[len+1] = '\0';
-      }
-      for (int try = 0; try < 2; try++) {
-         len = strlen(this->eventHandlerBuffer);
-         for (int i = 0; i < size; i++) {
-            char* cur = ((ListItem*) Panel_get(this, i))->value;
-            while (*cur == ' ') cur++;
-            if (strncasecmp(cur, this->eventHandlerBuffer, len) == 0) {
-               Panel_setSelected(this, i);
-               return HANDLED;
+      break;
    }
 }
-         this->eventHandlerBuffer[0] = ch;
-         this->eventHandlerBuffer[1] = '\0';
-      }
-      return HANDLED;
-   } else if (ch != ERR) {
-      this->eventHandlerBuffer[0] = '\0';
-   }
-   if (ch == 13) {
-      return BREAK_LOOP;
-   }
-   return IGNORED;
-}

Panel.h

@@ -4,15 +4,26 @@
 #define HEADER_Panel
 /*
 htop - Panel.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-//#link curses
-
 #include "Object.h"
 #include "Vector.h"
+#include "CRT.h"
+#include "RichString.h"
+#include "ListItem.h"
+
+#include <math.h>
+#include <stdbool.h>
+
+#include "debug.h"
+#include <assert.h>
+
+#include <curses.h>
+//#link curses
+
 
 typedef struct Panel_ Panel;
 
@@ -22,32 +33,20 @@ typedef enum HandlerResult_ {
    BREAK_LOOP
 } HandlerResult;
 
-#define EVENT_SETSELECTED -1
-
 typedef HandlerResult(*Panel_EventHandler)(Panel*, int);
 
-typedef struct PanelClass_ {
-   const ObjectClass super;
-   const Panel_EventHandler eventHandler;
-} PanelClass;
-
-#define As_Panel(this_)                ((PanelClass*)((this_)->super.klass))
-#define Panel_eventHandlerFn(this_)    As_Panel(this_)->eventHandler
-#define Panel_eventHandler(this_, ev_) As_Panel(this_)->eventHandler((Panel*)(this_), ev_)
-
 struct Panel_ {
    Object super;
-   PanelClass* class;
    int x, y, w, h;
    WINDOW* window;
    Vector* items;
    int selected;
+   int scrollV, scrollH;
+   int scrollHAmount;
    int oldSelected;
-   char* eventHandlerBuffer;
-   int scrollV;
-   short scrollH;
    bool needsRedraw;
    RichString header;
+   Panel_EventHandler eventHandler;
 };
 
 
@@ -58,24 +57,26 @@ struct Panel_ {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-#define KEY_CTRLN      0016            /* control-n key */
-#define KEY_CTRLP      0020            /* control-p key */
-#define KEY_CTRLF      0006            /* control-f key */
-#define KEY_CTRLB      0002            /* control-b key */
+#ifdef DEBUG
+extern char* PANEL_CLASS;
+#else
+#define PANEL_CLASS NULL
+#endif
 
-extern PanelClass Panel_class;
 
-Panel* Panel_new(int x, int y, int w, int h, bool owner, ObjectClass* type);
+Panel* Panel_new(int x, int y, int w, int h, char* type, bool owner, Object_Compare compare);
 
 void Panel_delete(Object* cast);
 
-void Panel_init(Panel* this, int x, int y, int w, int h, ObjectClass* type, bool owner);
+void Panel_init(Panel* this, int x, int y, int w, int h, char* type, bool owner);
 
 void Panel_done(Panel* this);
 
-RichString* Panel_getHeader(Panel* this);
+extern void Panel_setRichHeader(Panel* this, RichString header);
 
-extern void Panel_setHeader(Panel* this, const char* header);
+extern void Panel_setHeader(Panel* this, char* header);
+
+void Panel_setEventHandler(Panel* this, Panel_EventHandler eh);
 
 void Panel_move(Panel* this, int x, int y);
 
@@ -101,14 +102,12 @@ void Panel_moveSelectedDown(Panel* this);
 
 int Panel_getSelectedIndex(Panel* this);
 
-int Panel_size(Panel* this);
+int Panel_getSize(Panel* this);
 
 void Panel_setSelected(Panel* this, int selected);
 
 void Panel_draw(Panel* this, bool focus);
 
-bool Panel_onKey(Panel* this, int key);
-
-HandlerResult Panel_selectByTyping(Panel* this, int ch);
+void Panel_onKey(Panel* this, int key);
 
 #endif

Process.h

@@ -4,43 +4,40 @@
 #define HEADER_Process
 /*
 htop - Process.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#ifdef HAVE_LIBHWLOC
-#endif
+#define _GNU_SOURCE
+#include "ProcessList.h"
+#include "Object.h"
+#include "CRT.h"
+#include "String.h"
+
+#include "debug.h"
+
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <signal.h>
+#include <string.h>
+#include <stdbool.h>
+#include <pwd.h>
+#include <sched.h>
 
 // This works only with glibc 2.1+. On earlier versions
 // the behavior is similar to have a hardcoded page size.
 #ifndef PAGE_SIZE
-#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) )
-#endif
-#define PAGE_SIZE_KB ( PAGE_SIZE / ONE_K )
-
-#include "Object.h"
-#include "Affinity.h"
-#include "IOPriority.h"
-#include <sys/types.h>
-
-#define PROCESS_FLAG_IO 1
-#define PROCESS_FLAG_IOPRIO 2
-#define PROCESS_FLAG_OPENVZ 4
-#define PROCESS_FLAG_VSERVER 8
-#define PROCESS_FLAG_CGROUP 16
-
-#ifndef Process_isKernelThread
-#define Process_isKernelThread(_process) (_process->pgrp == 0)
+#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) / 1024 )
 #endif
 
-#ifndef Process_isUserlandThread
-#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
-#endif
+#define PROCESS_COMM_LEN 300
 
-#ifndef Process_isThread
-#define Process_isThread(_process) (Process_isUserlandThread(_process) || Process_isKernelThread(_process))
-#endif
 
 typedef enum ProcessField_ {
    PID = 1, COMM, STATE, PPID, PGRP, SESSION, TTY_NR, TPGID, FLAGS, MINFLT, CMINFLT, MAJFLT, CMAJFLT, UTIME,
@@ -49,21 +46,8 @@ typedef enum ProcessField_ {
    PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
    USER, TIME, NLWP, TGID,
    #ifdef HAVE_OPENVZ
-   CTID, VPID,
+   VEID, VPID,
    #endif
-   #ifdef HAVE_VSERVER
-   VXID,
-   #endif
-   #ifdef HAVE_TASKSTATS
-   RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
-   #endif
-   #ifdef HAVE_CGROUP
-   CGROUP,
-   #endif
-   #ifdef HAVE_OOM
-   OOM,
-   #endif
-   IO_PRIORITY,
    LAST_PROCESSFIELD
 } ProcessField;
 
@@ -73,86 +57,36 @@ typedef struct Process_ {
    Object super;
 
    struct ProcessList_ *pl;
+   bool updated;
 
-   pid_t pid;
+   unsigned int pid;
    char* comm;
    int indent;
    char state;
    bool tag;
-   bool showChildren;
-   bool show;
-   pid_t ppid;
+   unsigned int ppid;
    unsigned int pgrp;
    unsigned int session;
    unsigned int tty_nr;
-   pid_t tgid;
+   unsigned int tgid;
    int tpgid;
    unsigned long int flags;
-
-   uid_t st_uid;
-   float percent_cpu;
-   float percent_mem;
-   char* user;
-
-   unsigned long long int utime;
-   unsigned long long int stime;
-   unsigned long long int cutime;
-   unsigned long long int cstime;
-   long int priority;
-   long int nice;
-   long int nlwp;
-   IOPriority ioPriority;
-   char starttime_show[8];
-   time_t starttime_ctime;
-
-   #ifdef HAVE_TASKSTATS
-   unsigned long long io_rchar;
-   unsigned long long io_wchar;
-   unsigned long long io_syscr;
-   unsigned long long io_syscw;
-   unsigned long long io_read_bytes;
-   unsigned long long io_write_bytes;
-   unsigned long long io_cancelled_write_bytes;
-   double io_rate_read_bps;
-   unsigned long long io_rate_read_time;
-   double io_rate_write_bps;
-   unsigned long long io_rate_write_time;   
-   #endif
-
-   int processor;
-   long m_size;
-   long m_resident;
-   long m_share;
-   long m_trs;
-   long m_drs;
-   long m_lrs;
-   long m_dt;
-
-   #ifdef HAVE_OPENVZ
-   unsigned int ctid;
-   unsigned int vpid;
-   #endif
-   #ifdef HAVE_VSERVER
-   unsigned int vxid;
-   #endif
-
-   #ifdef HAVE_CGROUP
-   char* cgroup;
-   #endif
-   #ifdef HAVE_OOM
-   unsigned int oom;
-   #endif
-
-   int exit_signal;
-   int basenameOffset;
-   bool updated;
-
+   #ifdef DEBUG
    unsigned long int minflt;
    unsigned long int cminflt;
    unsigned long int majflt;
    unsigned long int cmajflt;
+   #endif
+   unsigned long int utime;
+   unsigned long int stime;
+   long int cutime;
+   long int cstime;
+   long int priority;
+   long int nice;
+   long int nlwp;
    #ifdef DEBUG
    long int itrealvalue;
+   unsigned long int starttime;
    unsigned long int vsize;
    long int rss;
    unsigned long int rlim;
@@ -169,71 +103,62 @@ typedef struct Process_ {
    unsigned long int nswap;
    unsigned long int cnswap;
    #endif
-
+   int exit_signal;
+   int processor;
+   int m_size;
+   int m_resident;
+   int m_share;
+   int m_trs;
+   int m_drs;
+   int m_lrs;
+   int m_dt;
+   uid_t st_uid;
+   float percent_cpu;
+   float percent_mem;
+   char* user;
+   #ifdef HAVE_OPENVZ
+   unsigned int veid;
+   unsigned int vpid;
+   #endif
 } Process;
 
 
-extern const char *Process_fieldNames[];
+#ifdef DEBUG
+extern char* PROCESS_CLASS;
+#else
+#define PROCESS_CLASS NULL
+#endif
 
-extern const int Process_fieldFlags[];
-
-extern const char *Process_fieldTitles[];
-
-
-void Process_getMaxPid();
-
-#define ONE_K 1024L
-#define ONE_M (ONE_K * ONE_K)
-#define ONE_G (ONE_M * ONE_K)
-
-#define ONE_DECIMAL_K 1000L
-#define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
-#define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
-
-void Process_delete(Object* cast);
-
-extern ObjectClass Process_class;
+extern char *Process_fieldNames[];
 
 Process* Process_new(struct ProcessList_ *pl);
 
+Process* Process_clone(Process* this);
+
+void Process_delete(Object* cast);
+
+void Process_display(Object* cast, RichString* out);
+
 void Process_toggleTag(Process* this);
 
-bool Process_setPriority(Process* this, int priority);
+void Process_setPriority(Process* this, int priority);
 
-bool Process_changePriorityBy(Process* this, size_t delta);
+unsigned long Process_getAffinity(Process* this);
 
-IOPriority Process_updateIOPriority(Process* this);
+void Process_setAffinity(Process* this, unsigned long mask);
 
-bool Process_setIOPriority(Process* this, IOPriority ioprio);
+void Process_sendSignal(Process* this, int signal);
 
-/*
-[1] Note that before kernel 2.6.26 a process that has not asked for
-an io priority formally uses "none" as scheduling class, but the
-io scheduler will treat such processes as if it were in the best
-effort class. The priority within the best effort class will  be
-dynamically  derived  from  the  cpu  nice level of the process:
-extern io_priority;
-*/
-#define Process_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->nice + 20) / 5) : p_->ioPriority)
+#define ONE_K 1024
+#define ONE_M (ONE_K * ONE_K)
+#define ONE_G (ONE_M * ONE_K)
 
-#ifdef HAVE_LIBHWLOC
-
-Affinity* Process_getAffinity(Process* this);
-
-bool Process_setAffinity(Process* this, Affinity* affinity);
-
-#elif HAVE_NATIVE_AFFINITY
-
-Affinity* Process_getAffinity(Process* this);
-
-bool Process_setAffinity(Process* this, Affinity* affinity);
-
-#endif
-
-void Process_sendSignal(Process* this, size_t sgn);
+void Process_writeField(Process* this, RichString* str, ProcessField field);
 
 int Process_pidCompare(const void* v1, const void* v2);
 
 int Process_compare(const void* v1, const void* v2);
 
+char* Process_printField(ProcessField field);
+
 #endif

ProcessList.h

@@ -9,11 +9,30 @@ Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "Vector.h"
-#include "Hashtable.h"
-#include "UsersTable.h"
-#include "Panel.h"
+#ifndef CONFIG_H
+#define CONFIG_H
+#include "config.h"
+#endif
+
 #include "Process.h"
+#include "Vector.h"
+#include "UsersTable.h"
+#include "Hashtable.h"
+#include "String.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <sys/utsname.h>
+#include <stdarg.h>
+
+#include "debug.h"
+#include <assert.h>
 
 #ifndef PROCDIR
 #define PROCDIR "/proc"
@@ -35,73 +54,50 @@ in the source distribution for its full text.
 #define MAX_READ 2048
 #endif
 
-#ifndef ProcessList_cpuId
-#define ProcessList_cpuId(pl, cpu) ((pl)->countCPUsFromZero ? (cpu) : (cpu)+1)
+#ifndef PER_PROCESSOR_FIELDS
+#define PER_PROCESSOR_FIELDS 22
 #endif
 
-typedef enum TreeStr_ {
-   TREE_STR_HORZ,
-   TREE_STR_VERT,
-   TREE_STR_RTEE,
-   TREE_STR_BEND,
-   TREE_STR_TEND,
-   TREE_STR_OPEN,
-   TREE_STR_SHUT,
-   TREE_STR_COUNT
-} TreeStr;
 
-typedef struct CPUData_ {
-   unsigned long long int totalTime;
-   unsigned long long int userTime;
-   unsigned long long int systemTime;
-   unsigned long long int systemAllTime;
-   unsigned long long int idleAllTime;
-   unsigned long long int idleTime;
-   unsigned long long int niceTime;
-   unsigned long long int ioWaitTime;
-   unsigned long long int irqTime;
-   unsigned long long int softIrqTime;
-   unsigned long long int stealTime;
-   unsigned long long int guestTime;
 
-   unsigned long long int totalPeriod;
-   unsigned long long int userPeriod;
-   unsigned long long int systemPeriod;
-   unsigned long long int systemAllPeriod;
-   unsigned long long int idleAllPeriod;
-   unsigned long long int idlePeriod;
-   unsigned long long int nicePeriod;
-   unsigned long long int ioWaitPeriod;
-   unsigned long long int irqPeriod;
-   unsigned long long int softIrqPeriod;
-   unsigned long long int stealPeriod;
-   unsigned long long int guestPeriod;
-} CPUData;
+#ifdef DEBUG_PROC
+typedef int(*vxscanf)(void*, const char*, va_list);
+#endif
 
 typedef struct ProcessList_ {
-   const char **treeStr;
    Vector* processes;
    Vector* processes2;
    Hashtable* processTable;
+   Process* prototype;
    UsersTable* usersTable;
 
-   Panel* panel;
-   int following;
-   uid_t userId;
-   const char* incFilter;
-   Hashtable* pidWhiteList;
-
-   int cpuCount;
+   int processorCount;
    int totalTasks;
-   int userlandThreads;
-   int kernelThreads;
    int runningTasks;
 
-   #ifdef HAVE_LIBHWLOC
-   hwloc_topology_t topology;
-   bool topologyOk;
-   #endif
-   CPUData* cpus;
+   // Must match number of PER_PROCESSOR_FIELDS constant
+   unsigned long long int* totalTime;
+   unsigned long long int* userTime;
+   unsigned long long int* systemTime;
+   unsigned long long int* systemAllTime;
+   unsigned long long int* idleAllTime;
+   unsigned long long int* idleTime;
+   unsigned long long int* niceTime;
+   unsigned long long int* ioWaitTime;
+   unsigned long long int* irqTime;
+   unsigned long long int* softIrqTime;
+   unsigned long long int* stealTime;
+   unsigned long long int* totalPeriod;
+   unsigned long long int* userPeriod;
+   unsigned long long int* systemPeriod;
+   unsigned long long int* systemAllPeriod;
+   unsigned long long int* idleAllPeriod;
+   unsigned long long int* idlePeriod;
+   unsigned long long int* nicePeriod;
+   unsigned long long int* ioWaitPeriod;
+   unsigned long long int* irqPeriod;
+   unsigned long long int* softIrqPeriod;
+   unsigned long long int* stealPeriod;
 
    unsigned long long int totalMem;
    unsigned long long int usedMem;
@@ -113,76 +109,63 @@ typedef struct ProcessList_ {
    unsigned long long int usedSwap;
    unsigned long long int freeSwap;
 
-   int flags;
    ProcessField* fields;
    ProcessField sortKey;
    int direction;
    bool hideThreads;
    bool shadowOtherUsers;
-   bool showThreadNames;
-   bool showingThreadNames;
    bool hideKernelThreads;
    bool hideUserlandThreads;
    bool treeView;
    bool highlightBaseName;
    bool highlightMegabytes;
-   bool highlightThreads;
    bool detailedCPUTime;
-   bool countCPUsFromZero;
-   bool updateProcessNames;
-   bool accountGuestInCPUMeter;
-   bool userOnly;
+   #ifdef DEBUG_PROC
+   FILE* traceFile;
+   #endif
 
 } ProcessList;
 
+#ifdef DEBUG_PROC
 
-extern const char *ProcessList_treeStrAscii[TREE_STR_COUNT];
+#define ProcessList_read(this, buffer, format, ...) ProcessList_xread(this, (vxscanf) vsscanf, buffer, format, ## __VA_ARGS__ )
+#define ProcessList_fread(this, file, format, ...)  ProcessList_xread(this, (vxscanf) vfscanf, file, format, ## __VA_ARGS__ )
 
-extern const char *ProcessList_treeStrUtf8[TREE_STR_COUNT];
+#else
 
-ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList);
+#ifndef ProcessList_read
+#define ProcessList_fopen(this, path, mode) fopen(path, mode)
+#define ProcessList_read(this, buffer, format, ...) sscanf(buffer, format, ## __VA_ARGS__ )
+#define ProcessList_fread(this, file, format, ...) fscanf(file, format, ## __VA_ARGS__ )
+#endif
+
+#endif
+
+ProcessList* ProcessList_new(UsersTable* usersTable);
 
 void ProcessList_delete(ProcessList* this);
 
-void ProcessList_setPanel(ProcessList* this, Panel* panel);
-
 void ProcessList_invertSortOrder(ProcessList* this);
 
-void ProcessList_printHeader(ProcessList* this, RichString* header);
+RichString ProcessList_printHeader(ProcessList* this);
 
-Process* ProcessList_get(ProcessList* this, int idx);
+
+void ProcessList_prune(ProcessList* this);
+
+void ProcessList_add(ProcessList* this, Process* p);
+
+void ProcessList_remove(ProcessList* this, Process* p);
+
+Process* ProcessList_get(ProcessList* this, int index);
 
 int ProcessList_size(ProcessList* this);
 
 void ProcessList_sort(ProcessList* this);
 
-#ifdef HAVE_TASKSTATS
-
-#endif
-
-#ifdef HAVE_OPENVZ
-
-#endif
-
-#ifdef HAVE_CGROUP
-
-#endif
-
-#ifdef HAVE_VSERVER
-
-#endif
-
-#ifdef HAVE_OOM
-
-#endif
+bool ProcessList_readStatusFile(ProcessList* this, Process* proc, char* dirname, char* name);
 
+void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, float period);
 
 void ProcessList_scan(ProcessList* this);
 
-ProcessField ProcessList_keyAt(ProcessList* this, int at);
-
-void ProcessList_expandTree(ProcessList* this);
-
-void ProcessList_rebuildPanel(ProcessList* this, bool flags, int following, bool userOnly, uid_t userId, const char* incFilter);
-
 #endif

README

@@ -1,17 +1,11 @@
+
 htop
-====
+by Hisham Muhammad <loderunner@users.sourceforge.net>
 
-by Hisham Muhammad <hisham@gobolinux.org>
-
-May, 2004 - January, 2014
-
-Note
-----
-
-![Alert](http://i.imgur.com/ugIqB9s.png)  **Mac users, [click here](https://www.bountysource.com/fundraisers/554-mac-os-x-support-in-the-official-htop-1-x-tree)!** The htop version you are using is a 5-year old fork -- help bring htop 1.x to the Mac!
+May, 2004 - July, 2006
 
 Introduction
-------------
+~~~~~~~~~~~~
 
 This is htop, an interactive process viewer.
 It requires ncurses. It is tested with Linux 2.6,
@@ -21,15 +15,13 @@ with the 2.4 series.
 Note that, while, htop is Linux specific -- it is based
 on the Linux /proc filesystem -- it is also reported to work
 with FreeBSD systems featuring a Linux-compatible /proc.
-This is, however, unsupported. Contact the packager for your
-system when reporting problems on platforms other than Linux.
 
-This software has evolved considerably during the last years,
+This software has evolved considerably during the last months,
 and is reasonably complete, but there is still room for
 improvement. Read the TODO file to see what's known to be missing.
 
 Comparison between 'htop' and 'top'
------------------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
  * In 'htop' you can scroll the list vertically and horizontally
    to see all processes and full command lines.
@@ -46,15 +38,11 @@ Comparison between 'htop' and 'top'
  * 'top' is older, hence, more tested.
 
 Compilation instructions
-------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~
 
 This program is distributed as a standard autotools-based package.
 See the INSTALL file for detailed instructions, but you are
-probably used to the common `./configure`/`make`/`make install` routine.
-
-When fetching the code from the development repository, you need
-to run the `./autogen.sh` script, which in turn requires autotools
-to be installed.
+probably used to the common "configure/make/make install" routine.
 
 See the manual page (man htop) or the on-line help ('F1' or 'h'
 inside htop) for a list of supported key commands.

README.md

@@ -1 +0,0 @@
-README

RichString.c

@@ -1,59 +1,23 @@
-/*
-htop - RichString.c
-(C) 2004,2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
 #include "RichString.h"
 
 #include <stdlib.h>
 #include <string.h>
+#include <curses.h>
+
+#include "debug.h"
+#include <assert.h>
 
 #define RICHSTRING_MAXLEN 300
 
 /*{
-#include "config.h"
-#include <ctype.h>
 
-#include <assert.h>
-#ifdef HAVE_NCURSESW_CURSES_H
-#include <ncursesw/curses.h>
-#elif HAVE_NCURSES_NCURSES_H
-#include <ncurses/ncurses.h>
-#elif HAVE_NCURSES_CURSES_H
-#include <ncurses/curses.h>
-#elif HAVE_NCURSES_H
-#include <ncurses.h>
-#elif HAVE_CURSES_H
-#include <curses.h>
-#endif
-
-#define RichString_size(this) ((this)->chlen)
-#define RichString_sizeVal(this) ((this).chlen)
-
-#define RichString_begin(this) RichString (this); (this).chlen = 0; (this).chptr = (this).chstr;
-#define RichString_beginAllocated(this) (this).chlen = 0; (this).chptr = (this).chstr;
-#define RichString_end(this) RichString_prune(&(this));
-
-#ifdef HAVE_LIBNCURSESW
-#define RichString_printVal(this, y, x) mvadd_wchstr(y, x, (this).chptr)
-#define RichString_printoffnVal(this, y, x, off, n) mvadd_wchnstr(y, x, (this).chptr + off, n)
-#define RichString_getCharVal(this, i) ((this).chptr[i].chars[0] & 255)
-#define RichString_setChar(this, at, ch) do{ (this)->chptr[(at)].chars[0] = ch; } while(0)
-#define CharType cchar_t
-#else
-#define RichString_printVal(this, y, x) mvaddchstr(y, x, (this).chptr)
-#define RichString_printoffnVal(this, y, x, off, n) mvaddchnstr(y, x, (this).chptr + off, n)
-#define RichString_getCharVal(this, i) ((this).chptr[i])
-#define RichString_setChar(this, at, ch) do{ (this)->chptr[(at)] = ch; } while(0)
-#define CharType chtype
-#endif
+#define RichString_init(this) (this)->len = 0
+#define RichString_initVal(this) (this).len = 0
 
 typedef struct RichString_ {
-   int chlen;
-   CharType chstr[RICHSTRING_MAXLEN+1];
-   CharType* chptr;
+   int len;
+   chtype chstr[RICHSTRING_MAXLEN+1];
 } RichString;
 
 }*/
@@ -62,113 +26,42 @@ typedef struct RichString_ {
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
 
-#define charBytes(n) (sizeof(CharType) * (n)) 
-
-static inline void RichString_setLen(RichString* this, int len) {
-   if (this->chlen <= RICHSTRING_MAXLEN) {
-      if (len > RICHSTRING_MAXLEN) {
-         this->chptr = malloc(charBytes(len+1));
-         memcpy(this->chptr, this->chstr, charBytes(this->chlen+1));
-      }
-   } else {
-      if (len <= RICHSTRING_MAXLEN) {
-         memcpy(this->chstr, this->chptr, charBytes(this->chlen));
-         free(this->chptr);
-         this->chptr = this->chstr;
-      } else {
-         this->chptr = realloc(this->chptr, charBytes(len+1));
-      }
-   }
-   RichString_setChar(this, len, 0);
-   this->chlen = len;
+inline void RichString_appendn(RichString* this, int attrs, char* data, int len) {
+   int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
+   for (int i = this->len, j = 0; i < last; i++, j++)
+      this->chstr[i] = data[j] | attrs;
+   this->chstr[last] = 0;
+   this->len = last;
 }
 
-#ifdef HAVE_LIBNCURSESW
-
-static inline void RichString_writeFrom(RichString* this, int attrs, const char* data_c, int from, int len) {
-   wchar_t data[len+1];
-   len = mbstowcs(data, data_c, len);
-   if (len<0)
-      return;
-   int newLen = from + len;
-   RichString_setLen(this, newLen);
-   memset(&this->chptr[from], 0, sizeof(CharType) * (newLen - from));
-   for (int i = from, j = 0; i < newLen; i++, j++) {
-      this->chptr[i].chars[0] = data[j];
-      this->chptr[i].attr = attrs;
-   }
-   this->chptr[newLen].chars[0] = 0;
+inline void RichString_append(RichString* this, int attrs, char* data) {
+   RichString_appendn(this, attrs, data, strlen(data));
 }
 
-inline void RichString_setAttrn(RichString* this, int attrs, int start, int finish) {
-   cchar_t* ch = this->chptr + start;
-   for (int i = start; i <= finish; i++) {
-      ch->attr = attrs;
-      ch++;
-   }
+void RichString_write(RichString* this, int attrs, char* data) {
+   RichString_init(this);
+   RichString_append(this, attrs, data);
 }
 
-int RichString_findChar(RichString* this, char c, int start) {
-   wchar_t wc = btowc(c);
-   cchar_t* ch = this->chptr + start;
-   for (int i = start; i < this->chlen; i++) {
-      if (ch->chars[0] == wc)
-         return i;
-      ch++;
-   }
-   return -1;
-}
-
-#else
-
-static inline void RichString_writeFrom(RichString* this, int attrs, const char* data_c, int from, int len) {
-   int newLen = from + len;
-   RichString_setLen(this, newLen);
-   for (int i = from, j = 0; i < newLen; i++, j++)
-      this->chptr[i] = (isprint(data_c[j]) ? data_c[j] : '?') | attrs;
-   this->chptr[newLen] = 0;
-}
-
-void RichString_setAttrn(RichString* this, int attrs, int start, int finish) {
-   chtype* ch = this->chptr + start;
-   for (int i = start; i <= finish; i++) {
+void RichString_setAttr(RichString *this, int attrs) {
+   chtype* ch = this->chstr;
+   for (int i = 0; i < this->len; i++) {
       *ch = (*ch & 0xff) | attrs;
       ch++;
    }
 }
 
-int RichString_findChar(RichString* this, char c, int start) {
-   chtype* ch = this->chptr + start;
-   for (int i = start; i < this->chlen; i++) {
-      if ((*ch & 0xff) == (chtype) c)
-         return i;
+void RichString_applyAttr(RichString *this, int attrs) {
+   chtype* ch = this->chstr;
+   for (int i = 0; i < this->len; i++) {
+      *ch |= attrs;
       ch++;
    }
-   return -1;
 }
 
-#endif
-
-void RichString_prune(RichString* this) {
-   if (this->chlen > RICHSTRING_MAXLEN)
-      free(this->chptr);
-   this->chptr = this->chstr;
-   this->chlen = 0;
-   RichString_setChar(this, 0, 0);
-}
-
-void RichString_setAttr(RichString* this, int attrs) {
-   RichString_setAttrn(this, attrs, 0, this->chlen - 1);
-}
-
-void RichString_append(RichString* this, int attrs, const char* data) {
-   RichString_writeFrom(this, attrs, data, this->chlen, strlen(data));
-}
-
-void RichString_appendn(RichString* this, int attrs, const char* data, int len) {
-   RichString_writeFrom(this, attrs, data, this->chlen, len);
-}
-
-void RichString_write(RichString* this, int attrs, const char* data) {
-   RichString_writeFrom(this, attrs, data, 0, strlen(data));
+RichString RichString_quickString(int attrs, char* data) {
+   RichString str;
+   RichString_initVal(str);
+   RichString_write(&str, attrs, data);
+   return str;
 }

RichString.h

@@ -2,56 +2,24 @@
 
 #ifndef HEADER_RichString
 #define HEADER_RichString
-/*
-htop - RichString.h
-(C) 2004,2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <curses.h>
+
+#include "debug.h"
+#include <assert.h>
 
 #define RICHSTRING_MAXLEN 300
 
-#include "config.h"
-#include <ctype.h>
 
-#include <assert.h>
-#ifdef HAVE_NCURSESW_CURSES_H
-#include <ncursesw/curses.h>
-#elif HAVE_NCURSES_NCURSES_H
-#include <ncurses/ncurses.h>
-#elif HAVE_NCURSES_CURSES_H
-#include <ncurses/curses.h>
-#elif HAVE_NCURSES_H
-#include <ncurses.h>
-#elif HAVE_CURSES_H
-#include <curses.h>
-#endif
-
-#define RichString_size(this) ((this)->chlen)
-#define RichString_sizeVal(this) ((this).chlen)
-
-#define RichString_begin(this) RichString (this); (this).chlen = 0; (this).chptr = (this).chstr;
-#define RichString_beginAllocated(this) (this).chlen = 0; (this).chptr = (this).chstr;
-#define RichString_end(this) RichString_prune(&(this));
-
-#ifdef HAVE_LIBNCURSESW
-#define RichString_printVal(this, y, x) mvadd_wchstr(y, x, (this).chptr)
-#define RichString_printoffnVal(this, y, x, off, n) mvadd_wchnstr(y, x, (this).chptr + off, n)
-#define RichString_getCharVal(this, i) ((this).chptr[i].chars[0] & 255)
-#define RichString_setChar(this, at, ch) do{ (this)->chptr[(at)].chars[0] = ch; } while(0)
-#define CharType cchar_t
-#else
-#define RichString_printVal(this, y, x) mvaddchstr(y, x, (this).chptr)
-#define RichString_printoffnVal(this, y, x, off, n) mvaddchnstr(y, x, (this).chptr + off, n)
-#define RichString_getCharVal(this, i) ((this).chptr[i])
-#define RichString_setChar(this, at, ch) do{ (this)->chptr[(at)] = ch; } while(0)
-#define CharType chtype
-#endif
+#define RichString_init(this) (this)->len = 0
+#define RichString_initVal(this) (this).len = 0
 
 typedef struct RichString_ {
-   int chlen;
-   CharType chstr[RICHSTRING_MAXLEN+1];
-   CharType* chptr;
+   int len;
+   chtype chstr[RICHSTRING_MAXLEN+1];
 } RichString;
 
 
@@ -59,30 +27,16 @@ typedef struct RichString_ {
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
 
-#define charBytes(n) (sizeof(CharType) * (n)) 
+extern void RichString_appendn(RichString* this, int attrs, char* data, int len);
 
-#ifdef HAVE_LIBNCURSESW
+extern void RichString_append(RichString* this, int attrs, char* data);
 
-extern void RichString_setAttrn(RichString* this, int attrs, int start, int finish);
-
-int RichString_findChar(RichString* this, char c, int start);
-
-#else
-
-void RichString_setAttrn(RichString* this, int attrs, int start, int finish);
-
-int RichString_findChar(RichString* this, char c, int start);
-
-#endif
-
-void RichString_prune(RichString* this);
+void RichString_write(RichString* this, int attrs, char* data);
 
 void RichString_setAttr(RichString *this, int attrs);
 
-void RichString_append(RichString* this, int attrs, const char* data);
+void RichString_applyAttr(RichString *this, int attrs);
 
-void RichString_appendn(RichString* this, int attrs, const char* data, int len);
-
-void RichString_write(RichString* this, int attrs, const char* data);
+RichString RichString_quickString(int attrs, char* data);
 
 #endif

ScreenManager.c

@@ -1,24 +1,22 @@
 /*
-htop - ScreenManager.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "ScreenManager.h"
-
 #include "Panel.h"
 #include "Object.h"
+#include "Vector.h"
+#include "FunctionBar.h"
 
+#include "debug.h"
 #include <assert.h>
-#include <time.h>
-#include <stdlib.h>
+
 #include <stdbool.h>
 
 /*{
-#include "FunctionBar.h"
-#include "Vector.h"
-#include "Header.h"
 
 typedef enum Orientation_ {
    VERTICAL,
@@ -31,19 +29,16 @@ typedef struct ScreenManager_ {
    int x2;
    int y2;
    Orientation orientation;
-   Vector* panels;
+   Vector* items;
    Vector* fuBars;
-   int panelCount;
-   const FunctionBar* fuBar;
-   const Header* header;
-   time_t lastScan;
+   int itemCount;
+   FunctionBar* fuBar;
    bool owner;
-   bool allowFocusChange;
 } ScreenManager;
 
 }*/
 
-ScreenManager* ScreenManager_new(int x1, int y1, int x2, int y2, Orientation orientation, const Header* header, bool owner) {
+ScreenManager* ScreenManager_new(int x1, int y1, int x2, int y2, Orientation orientation, bool owner) {
    ScreenManager* this;
    this = malloc(sizeof(ScreenManager));
    this->x1 = x1;
@@ -52,30 +47,28 @@ ScreenManager* ScreenManager_new(int x1, int y1, int x2, int y2, Orientation ori
    this->y2 = y2;
    this->fuBar = NULL;
    this->orientation = orientation;
-   this->panels = Vector_new(Class(Panel), owner, DEFAULT_SIZE);
-   this->fuBars = Vector_new(Class(FunctionBar), true, DEFAULT_SIZE);
-   this->panelCount = 0;
-   this->header = header;
+   this->items = Vector_new(PANEL_CLASS, owner, DEFAULT_SIZE, NULL);
+   this->fuBars = Vector_new(FUNCTIONBAR_CLASS, true, DEFAULT_SIZE, NULL);
+   this->itemCount = 0;
    this->owner = owner;
-   this->allowFocusChange = true;
    return this;
 }
 
 void ScreenManager_delete(ScreenManager* this) {
-   Vector_delete(this->panels);
+   Vector_delete(this->items);
    Vector_delete(this->fuBars);
    free(this);
 }
 
 inline int ScreenManager_size(ScreenManager* this) {
-   return this->panelCount;
+   return this->itemCount;
 }
 
 void ScreenManager_add(ScreenManager* this, Panel* item, FunctionBar* fuBar, int size) {
    if (this->orientation == HORIZONTAL) {
       int lastX = 0;
-      if (this->panelCount > 0) {
-         Panel* last = (Panel*) Vector_get(this->panels, this->panelCount - 1);
+      if (this->itemCount > 0) {
+         Panel* last = (Panel*) Vector_get(this->items, this->itemCount - 1);
          lastX = last->x + last->w + 1;
       }
       if (size > 0) {
@@ -86,39 +79,45 @@ void ScreenManager_add(ScreenManager* this, Panel* item, FunctionBar* fuBar, int
       Panel_move(item, lastX, this->y1);
    }
    // TODO: VERTICAL
-   Vector_add(this->panels, item);
+   Vector_add(this->items, item);
    if (fuBar)
       Vector_add(this->fuBars, fuBar);
    else
-      Vector_add(this->fuBars, FunctionBar_new(NULL, NULL, NULL));
+      Vector_add(this->fuBars, FunctionBar_new(0, NULL, NULL, NULL));
    if (!this->fuBar && fuBar) this->fuBar = fuBar;
    item->needsRedraw = true;
-   this->panelCount++;
+   this->itemCount++;
 }
 
-Panel* ScreenManager_remove(ScreenManager* this, int idx) {
-   assert(this->panelCount > idx);
-   Panel* panel = (Panel*) Vector_remove(this->panels, idx);
-   Vector_remove(this->fuBars, idx);
+Panel* ScreenManager_remove(ScreenManager* this, int index) {
+   assert(this->itemCount > index);
+   Panel* panel = (Panel*) Vector_remove(this->items, index);
+   Vector_remove(this->fuBars, index);
    this->fuBar = NULL;
-   this->panelCount--;
+   this->itemCount--;
    return panel;
 }
 
+void ScreenManager_setFunctionBar(ScreenManager* this, FunctionBar* fuBar) {
+   if (this->owner && this->fuBar)
+      FunctionBar_delete((Object*)this->fuBar);
+   this->fuBar = fuBar;
+}
+
 void ScreenManager_resize(ScreenManager* this, int x1, int y1, int x2, int y2) {
    this->x1 = x1;
    this->y1 = y1;
    this->x2 = x2;
    this->y2 = y2;
-   int panels = this->panelCount;
+   int items = this->itemCount;
    int lastX = 0;
-   for (int i = 0; i < panels - 1; i++) {
-      Panel* panel = (Panel*) Vector_get(this->panels, i);
+   for (int i = 0; i < items - 1; i++) {
+      Panel* panel = (Panel*) Vector_get(this->items, i);
       Panel_resize(panel, panel->w, LINES-y1+y2);
       Panel_move(panel, lastX, y1);
       lastX = panel->x + panel->w + 1;
    }
-   Panel* panel = (Panel*) Vector_get(this->panels, panels-1);
+   Panel* panel = (Panel*) Vector_get(this->items, items-1);
    Panel_resize(panel, COLS-x1+x2-lastX, LINES-y1+y2);
    Panel_move(panel, lastX, y1);
 }
@@ -127,29 +126,17 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
    bool quit = false;
    int focus = 0;
          
-   Panel* panelFocus = (Panel*) Vector_get(this->panels, focus);
+   Panel* panelFocus = (Panel*) Vector_get(this->items, focus);
    if (this->fuBar)
       FunctionBar_draw(this->fuBar, NULL);
    
-   this->lastScan = 0;
-
    int ch = 0;
    while (!quit) {
-      int panels = this->panelCount;
-      if (this->header) {
-         time_t now = time(NULL);
-         if (now > this->lastScan) {
-            ProcessList_scan(this->header->pl);
-            ProcessList_sort(this->header->pl);
-            this->lastScan = now;
-         }
-         Header_draw(this->header);
-         ProcessList_rebuildPanel(this->header->pl, false, false, false, false, NULL);
-      }
-      for (int i = 0; i < panels; i++) {
-         Panel* panel = (Panel*) Vector_get(this->panels, i);
+      int items = this->itemCount;
+      for (int i = 0; i < items; i++) {
+         Panel* panel = (Panel*) Vector_get(this->items, i);
          Panel_draw(panel, i == focus);
-         if (i < panels) {
+         if (i < items) {
             if (this->orientation == HORIZONTAL) {
                mvvline(panel->y, panel->x+panel->w, ' ', panel->h+1);
             }
@@ -163,6 +150,7 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
 
       ch = getch();
       
+      bool loop = false;
       if (ch == KEY_MOUSE) {
          MEVENT mevent;
          int ok = getmouse(&mevent);
@@ -170,23 +158,24 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
             if (mevent.y == LINES - 1) {
                ch = FunctionBar_synthesizeEvent(this->fuBar, mevent.x);
             } else {
-               for (int i = 0; i < this->panelCount; i++) {
-                  Panel* panel = (Panel*) Vector_get(this->panels, i);
+               for (int i = 0; i < this->itemCount; i++) {
+                  Panel* panel = (Panel*) Vector_get(this->items, i);
                   if (mevent.x > panel->x && mevent.x <= panel->x+panel->w &&
-                     mevent.y > panel->y && mevent.y <= panel->y+panel->h &&
-                     (this->allowFocusChange || panelFocus == panel) ) {
+                     mevent.y > panel->y && mevent.y <= panel->y+panel->h) {
                      focus = i;
                      panelFocus = panel;
                      Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV - 1);
+                     loop = true;
                      break;
                   }
                }
             }
          }
       }
+      if (loop) continue;
       
-      if (Panel_eventHandlerFn(panelFocus)) {
-         HandlerResult result = Panel_eventHandler(panelFocus, ch);
+      if (panelFocus->eventHandler) {
+         HandlerResult result = panelFocus->eventHandler(panelFocus, ch);
          if (result == HANDLED) {
             continue;
          } else if (result == BREAK_LOOP) {
@@ -204,26 +193,20 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
          continue;
       }
       case KEY_LEFT:
-      case KEY_CTRLB:
-         if (!this->allowFocusChange)
-            break;
          tryLeft:
          if (focus > 0)
             focus--;
-         panelFocus = (Panel*) Vector_get(this->panels, focus);
-         if (Panel_size(panelFocus) == 0 && focus > 0)
+         panelFocus = (Panel*) Vector_get(this->items, focus);
+         if (Panel_getSize(panelFocus) == 0 && focus > 0)
             goto tryLeft;
          break;
       case KEY_RIGHT:
-      case KEY_CTRLF:
       case 9:
-         if (!this->allowFocusChange)
-            break;
          tryRight:
-         if (focus < this->panelCount - 1)
+         if (focus < this->itemCount - 1)
             focus++;
-         panelFocus = (Panel*) Vector_get(this->panels, focus);
-         if (Panel_size(panelFocus) == 0 && focus < this->panelCount - 1)
+         panelFocus = (Panel*) Vector_get(this->items, focus);
+         if (Panel_getSize(panelFocus) == 0 && focus < this->itemCount - 1)
             goto tryRight;
          break;
       case KEY_F(10):

ScreenManager.h

@@ -3,15 +3,22 @@
 #ifndef HEADER_ScreenManager
 #define HEADER_ScreenManager
 /*
-htop - ScreenManager.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "FunctionBar.h"
+#include "Panel.h"
+#include "Object.h"
 #include "Vector.h"
-#include "Header.h"
+#include "FunctionBar.h"
+
+#include "debug.h"
+#include <assert.h>
+
+#include <stdbool.h>
+
 
 typedef enum Orientation_ {
    VERTICAL,
@@ -24,18 +31,15 @@ typedef struct ScreenManager_ {
    int x2;
    int y2;
    Orientation orientation;
-   Vector* panels;
+   Vector* items;
    Vector* fuBars;
-   int panelCount;
-   const FunctionBar* fuBar;
-   const Header* header;
-   time_t lastScan;
+   int itemCount;
+   FunctionBar* fuBar;
    bool owner;
-   bool allowFocusChange;
 } ScreenManager;
 
 
-ScreenManager* ScreenManager_new(int x1, int y1, int x2, int y2, Orientation orientation, const Header* header, bool owner);
+ScreenManager* ScreenManager_new(int x1, int y1, int x2, int y2, Orientation orientation, bool owner);
 
 void ScreenManager_delete(ScreenManager* this);
 
@@ -43,7 +47,9 @@ extern int ScreenManager_size(ScreenManager* this);
 
 void ScreenManager_add(ScreenManager* this, Panel* item, FunctionBar* fuBar, int size);
 
-Panel* ScreenManager_remove(ScreenManager* this, int idx);
+Panel* ScreenManager_remove(ScreenManager* this, int index);
+
+void ScreenManager_setFunctionBar(ScreenManager* this, FunctionBar* fuBar);
 
 void ScreenManager_resize(ScreenManager* this, int x1, int y1, int x2, int y2);
 

Settings.c

@@ -1,38 +1,65 @@
 /*
 htop - Settings.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Settings.h"
-
 #include "String.h"
-#include "Vector.h"
+#include "ProcessList.h"
+#include "Header.h"
 
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
+#include "debug.h"
 
 #define DEFAULT_DELAY 15
 
 /*{
-#include "ProcessList.h"
-#include "Header.h"
-#include <stdbool.h>
 
 typedef struct Settings_ {
    char* userSettings;
    ProcessList* pl;
    Header* header;
    int colorScheme;
-   int delay;
    bool changed;
+   int delay;
 } Settings;
 
 }*/
 
+Settings* Settings_new(ProcessList* pl, Header* header) {
+   Settings* this = malloc(sizeof(Settings));
+   this->pl = pl;
+   this->header = header;
+   char* home;
+   char* rcfile;
+   home = getenv("HOME_ETC");
+   if (!home) home = getenv("HOME");
+   if (!home) home = "";
+   rcfile = getenv("HOMERC");
+   if (!rcfile)
+      this->userSettings = String_cat(home, "/.htoprc");
+   else
+      this->userSettings = String_copy(rcfile);
+   this->colorScheme = 0;
+   this->changed = false;
+   this->delay = DEFAULT_DELAY;
+   bool ok = Settings_read(this, this->userSettings);
+   if (!ok) {
+      this->changed = true;
+      // TODO: how to get SYSCONFDIR correctly through Autoconf?
+      char* systemSettings = String_cat(SYSCONFDIR, "/htoprc");
+      ok = Settings_read(this, systemSettings);
+      free(systemSettings);
+      if (!ok) {
+         Header_defaultMeters(this->header);
+         pl->hideKernelThreads = true;
+         pl->highlightMegabytes = true;
+      }
+   }
+   return this;
+}
+
 void Settings_delete(Settings* this) {
    free(this->userSettings);
    free(this);
@@ -40,10 +67,10 @@ void Settings_delete(Settings* this) {
 
 static void Settings_readMeters(Settings* this, char* line, HeaderSide side) {
    char* trim = String_trim(line);
-   int nIds;
-   char** ids = String_split(trim, ' ', &nIds);
+   char** ids = String_split(trim, ' ');
    free(trim);
-   for (int i = 0; ids[i]; i++) {
+   int i;
+   for (i = 0; ids[i] != NULL; i++) {
       Header_createMeter(this->header, ids[i], side);
    }
    String_freeArray(ids);
@@ -51,44 +78,41 @@ static void Settings_readMeters(Settings* this, char* line, HeaderSide side) {
 
 static void Settings_readMeterModes(Settings* this, char* line, HeaderSide side) {
    char* trim = String_trim(line);
-   int nIds;
-   char** ids = String_split(trim, ' ', &nIds);
+   char** ids = String_split(trim, ' ');
    free(trim);
-   for (int i = 0; ids[i]; i++) {
+   int i;
+   for (i = 0; ids[i] != NULL; i++) {
       int mode = atoi(ids[i]);
       Header_setMode(this->header, i, mode, side);
    }
    String_freeArray(ids);
 }
 
-static bool Settings_read(Settings* this, const char* fileName, int cpuCount) {
-   FILE* fd = fopen(fileName, "r");
-   if (!fd)
+bool Settings_read(Settings* this, char* fileName) {
+   // TODO: implement File object and make
+   // file I/O object-oriented.
+   FILE* fd;
+   fd = fopen(fileName, "r");
+   if (fd == NULL) {
       return false;
-   
-   const int maxLine = 2048;
+   }
+   const int maxLine = 512;
    char buffer[maxLine];
    bool readMeters = false;
-   while (fgets(buffer, maxLine, fd)) {
-      int nOptions;
-      char** option = String_split(buffer, '=', &nOptions);
-      if (nOptions < 2) {
-         String_freeArray(option);
-         continue;
-      }
+   while (!feof(fd)) {
+      buffer[0] = '\0';
+      fgets(buffer, maxLine, fd);
+      char** option = String_split(buffer, '=');
       if (String_eq(option[0], "fields")) {
          char* trim = String_trim(option[1]);
-         int nIds;
-         char** ids = String_split(trim, ' ', &nIds);
+         char** ids = String_split(trim, ' ');
          free(trim);
          int i, j;
-         this->pl->flags = 0;
-         for (j = 0, i = 0; i < LAST_PROCESSFIELD && ids[i]; i++) {
+         for (j = 0, i = 0; i < LAST_PROCESSFIELD && ids[i] != NULL; i++) {
             // This "+1" is for compatibility with the older enum format.
             int id = atoi(ids[i]) + 1;
             if (id > 0 && id < LAST_PROCESSFIELD) {
                this->pl->fields[j] = id;
-               this->pl->flags |= Process_fieldFlags[id];
                j++;
             }
          }
@@ -109,14 +133,10 @@ static bool Settings_read(Settings* this, const char* fileName, int cpuCount) {
          this->pl->hideUserlandThreads = atoi(option[1]);
       } else if (String_eq(option[0], "shadow_other_users")) {
          this->pl->shadowOtherUsers = atoi(option[1]);
-      } else if (String_eq(option[0], "show_thread_names")) {
-         this->pl->showThreadNames = atoi(option[1]);
       } else if (String_eq(option[0], "highlight_base_name")) {
          this->pl->highlightBaseName = atoi(option[1]);
       } else if (String_eq(option[0], "highlight_megabytes")) {
          this->pl->highlightMegabytes = atoi(option[1]);
-      } else if (String_eq(option[0], "highlight_threads")) {
-         this->pl->highlightThreads = atoi(option[1]);
       } else if (String_eq(option[0], "header_margin")) {
          this->header->margin = atoi(option[1]);
       } else if (String_eq(option[0], "expand_system_time")) {
@@ -124,12 +144,6 @@ static bool Settings_read(Settings* this, const char* fileName, int cpuCount) {
          this->pl->detailedCPUTime = atoi(option[1]);
       } else if (String_eq(option[0], "detailed_cpu_time")) {
          this->pl->detailedCPUTime = atoi(option[1]);
-      } else if (String_eq(option[0], "cpu_count_from_zero")) {
-         this->pl->countCPUsFromZero = atoi(option[1]);
-      } else if (String_eq(option[0], "update_process_names")) {
-         this->pl->updateProcessNames = atoi(option[1]);
-      } else if (String_eq(option[0], "account_guest_in_cpu_meter")) {
-         this->pl->accountGuestInCPUMeter = atoi(option[1]);
       } else if (String_eq(option[0], "delay")) {
          this->delay = atoi(option[1]);
       } else if (String_eq(option[0], "color_scheme")) {
@@ -153,7 +167,7 @@ static bool Settings_read(Settings* this, const char* fileName, int cpuCount) {
    }
    fclose(fd);
    if (!readMeters) {
-      Header_defaultMeters(this->header, cpuCount);
+      Header_defaultMeters(this->header);
    }
    return true;
 }
@@ -166,8 +180,9 @@ bool Settings_write(Settings* this) {
    if (fd == NULL) {
       return false;
    }
-   fprintf(fd, "# Beware! This file is rewritten by htop when settings are changed in the interface.\n");
+   fprintf(fd, "# Beware! This file is rewritten every time htop exits.\n");
    fprintf(fd, "# The parser is also very primitive, and not human-friendly.\n");
+   fprintf(fd, "# (I know, it's in the todo list).\n");
    fprintf(fd, "fields=");
    for (int i = 0; this->pl->fields[i]; i++) {
       // This "-1" is for compatibility with the older enum format.
@@ -181,16 +196,11 @@ bool Settings_write(Settings* this) {
    fprintf(fd, "hide_kernel_threads=%d\n", (int) this->pl->hideKernelThreads);
    fprintf(fd, "hide_userland_threads=%d\n", (int) this->pl->hideUserlandThreads);
    fprintf(fd, "shadow_other_users=%d\n", (int) this->pl->shadowOtherUsers);
-   fprintf(fd, "show_thread_names=%d\n", (int) this->pl->showThreadNames);
    fprintf(fd, "highlight_base_name=%d\n", (int) this->pl->highlightBaseName);
    fprintf(fd, "highlight_megabytes=%d\n", (int) this->pl->highlightMegabytes);
-   fprintf(fd, "highlight_threads=%d\n", (int) this->pl->highlightThreads);
    fprintf(fd, "tree_view=%d\n", (int) this->pl->treeView);
    fprintf(fd, "header_margin=%d\n", (int) this->header->margin);
    fprintf(fd, "detailed_cpu_time=%d\n", (int) this->pl->detailedCPUTime);
-   fprintf(fd, "cpu_count_from_zero=%d\n", (int) this->pl->countCPUsFromZero);
-   fprintf(fd, "update_process_names=%d\n", (int) this->pl->updateProcessNames);
-   fprintf(fd, "account_guest_in_cpu_meter=%d\n", (int) this->pl->accountGuestInCPUMeter);
    fprintf(fd, "color_scheme=%d\n", (int) this->colorScheme);
    fprintf(fd, "delay=%d\n", (int) this->delay);
    fprintf(fd, "left_meters=");
@@ -218,67 +228,3 @@ bool Settings_write(Settings* this) {
    fclose(fd);
    return true;
 }
-
-Settings* Settings_new(ProcessList* pl, Header* header, int cpuCount) {
-   Settings* this = malloc(sizeof(Settings));
-   this->pl = pl;
-   this->header = header;
-   char* legacyDotfile = NULL;
-   char* rcfile = getenv("HTOPRC");
-   if (rcfile) {
-      this->userSettings = strdup(rcfile);
-   } else {
-      const char* home = getenv("HOME");
-      if (!home) home = "";
-      const char* xdgConfigHome = getenv("XDG_CONFIG_HOME");
-      char* configDir = NULL;
-      char* htopDir = NULL;
-      if (xdgConfigHome) {
-         this->userSettings = String_cat(xdgConfigHome, "/htop/htoprc");
-         configDir = strdup(xdgConfigHome);
-         htopDir = String_cat(xdgConfigHome, "/htop");
-      } else {
-         this->userSettings = String_cat(home, "/.config/htop/htoprc");
-         configDir = String_cat(home, "/.config");
-         htopDir = String_cat(home, "/.config/htop");
-      }
-      legacyDotfile = String_cat(home, "/.htoprc");
-      (void) mkdir(configDir, 0700);
-      (void) mkdir(htopDir, 0700);
-      free(htopDir);
-      free(configDir);
-      struct stat st;
-      if (lstat(legacyDotfile, &st) != 0) {
-         st.st_mode = 0;
-      }
-      if (access(legacyDotfile, R_OK) != 0 || S_ISLNK(st.st_mode)) {
-         free(legacyDotfile);
-         legacyDotfile = NULL;
-      }
-   }
-   this->colorScheme = 0;
-   this->changed = false;
-   this->delay = DEFAULT_DELAY;
-   bool ok = Settings_read(this, legacyDotfile ? legacyDotfile : this->userSettings, cpuCount);
-   if (ok) {
-      if (legacyDotfile) {
-         // Transition to new location and delete old configuration file
-         if (Settings_write(this))
-            unlink(legacyDotfile);
-      }
-   } else {
-      this->changed = true;
-      // TODO: how to get SYSCONFDIR correctly through Autoconf?
-      char* systemSettings = String_cat(SYSCONFDIR, "/htoprc");
-      ok = Settings_read(this, systemSettings, cpuCount);
-      free(systemSettings);
-      if (!ok) {
-         Header_defaultMeters(this->header, cpuCount);
-         pl->hideKernelThreads = true;
-         pl->highlightMegabytes = true;
-         pl->highlightThreads = false;
-      }
-   }
-   free(legacyDotfile);
-   return this;
-}

Settings.h

@@ -4,31 +4,36 @@
 #define HEADER_Settings
 /*
 htop - Settings.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#define DEFAULT_DELAY 15
-
+#include "String.h"
 #include "ProcessList.h"
 #include "Header.h"
-#include <stdbool.h>
+
+#include "debug.h"
+
+#define DEFAULT_DELAY 15
+
 
 typedef struct Settings_ {
    char* userSettings;
    ProcessList* pl;
    Header* header;
    int colorScheme;
-   int delay;
    bool changed;
+   int delay;
 } Settings;
 
 
+Settings* Settings_new(ProcessList* pl, Header* header);
+
 void Settings_delete(Settings* this);
 
+bool Settings_read(Settings* this, char* fileName);
+
 bool Settings_write(Settings* this);
 
-Settings* Settings_new(ProcessList* pl, Header* header, int cpuCount);
-
 #endif

SignalItem.c

@@ -0,0 +1,101 @@
+/*
+htop - SignalItem.c
+(C) 2004-2006 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "SignalItem.h"
+#include "String.h"
+#include "Object.h"
+#include "RichString.h"
+#include <string.h>
+
+#include "debug.h"
+
+#define SIGNAL_COUNT 34
+
+/*{
+
+typedef struct Signal_ {
+   Object super;
+   char* name;
+   int number;
+} Signal;
+
+}*/
+
+#ifdef DEBUG
+char* SIGNAL_CLASS = "Signal";
+#else
+#define SIGNAL_CLASS NULL
+#endif
+
+Signal* Signal_new(char* name, int number) {
+   Signal* this = malloc(sizeof(Signal));
+   Object_setClass(this, SIGNAL_CLASS);
+   ((Object*)this)->display = Signal_display;
+   ((Object*)this)->delete = Signal_delete;
+   this->name = name;
+   this->number = number;
+   return this;
+}
+
+void Signal_delete(Object* cast) {
+   Signal* this = (Signal*)cast;
+   assert (this != NULL);
+   // names are string constants, so we're not deleting them.
+   free(this);
+}
+
+void Signal_display(Object* cast, RichString* out) {
+   Signal* this = (Signal*)cast;
+   assert (this != NULL);
+   
+   char buffer[31];
+   snprintf(buffer, 30, "%2d %s", this->number, this->name);
+   RichString_write(out, CRT_colors[DEFAULT_COLOR], buffer);
+}
+
+int Signal_getSignalCount() {
+   return SIGNAL_COUNT;
+}
+
+Signal** Signal_getSignalTable() {
+   Signal** signals = malloc(sizeof(Signal*) * SIGNAL_COUNT);
+   signals[0] = Signal_new("Cancel", 0);
+   signals[1] = Signal_new("SIGHUP", 1);
+   signals[2] = Signal_new("SIGINT", 2);
+   signals[3] = Signal_new("SIGQUIT", 3);
+   signals[4] = Signal_new("SIGILL", 4);
+   signals[5] = Signal_new("SIGTRAP", 5);
+   signals[6] = Signal_new("SIGABRT", 6);
+   signals[7] = Signal_new("SIGIOT", 6);
+   signals[8] = Signal_new("SIGBUS", 7);
+   signals[9] = Signal_new("SIGFPE", 8);
+   signals[10] = Signal_new("SIGKILL", 9);
+   signals[11] = Signal_new("SIGUSR1", 10);
+   signals[12] = Signal_new("SIGSEGV", 11);
+   signals[13] = Signal_new("SIGUSR2", 12);
+   signals[14] = Signal_new("SIGPIPE", 13);
+   signals[15] = Signal_new("SIGALRM", 14);
+   signals[16] = Signal_new("SIGTERM", 15);
+   signals[17] = Signal_new("SIGSTKFLT", 16);
+   signals[18] = Signal_new("SIGCHLD", 17);
+   signals[19] = Signal_new("SIGCONT", 18);
+   signals[20] = Signal_new("SIGSTOP", 19);
+   signals[21] = Signal_new("SIGTSTP", 20);
+   signals[22] = Signal_new("SIGTTIN", 21);
+   signals[23] = Signal_new("SIGTTOU", 22);
+   signals[24] = Signal_new("SIGURG", 23);
+   signals[25] = Signal_new("SIGXCPU", 24);
+   signals[26] = Signal_new("SIGXFSZ", 25);
+   signals[27] = Signal_new("SIGVTALRM", 26);
+   signals[28] = Signal_new("SIGPROF", 27);
+   signals[29] = Signal_new("SIGWINCH", 28);
+   signals[30] = Signal_new("SIGIO", 29);
+   signals[31] = Signal_new("SIGPOLL", 29);
+   signals[32] = Signal_new("SIGPWR", 30);
+   signals[33] = Signal_new("SIGSYS", 31);
+   return signals;
+}

SignalItem.h

@@ -0,0 +1,45 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_SignalItem
+#define HEADER_SignalItem
+/*
+htop - SignalItem.h
+(C) 2004-2006 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "String.h"
+#include "Object.h"
+#include "RichString.h"
+#include <string.h>
+
+#include "debug.h"
+
+#define SIGNAL_COUNT 34
+
+
+typedef struct Signal_ {
+   Object super;
+   char* name;
+   int number;
+} Signal;
+
+
+#ifdef DEBUG
+extern char* SIGNAL_CLASS;
+#else
+#define SIGNAL_CLASS NULL
+#endif
+
+Signal* Signal_new(char* name, int number);
+
+void Signal_delete(Object* cast);
+
+void Signal_display(Object* cast, RichString* out);
+
+int Signal_getSignalCount();
+
+Signal** Signal_getSignalTable();
+
+#endif

SignalsPanel.c

@@ -1,72 +1,77 @@
-/*
-htop - SignalsPanel.c
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
 
-#include "Panel.h"
 #include "SignalsPanel.h"
-
-#include "ListItem.h"
+#include "Panel.h"
+#include "SignalItem.h"
 #include "RichString.h"
 
-#include <stdlib.h>
+#include "debug.h"
 #include <assert.h>
 
 #include <ctype.h>
 
 /*{
 
-typedef struct SignalItem_ {
-   const char* name;
-   int number;
-} SignalItem;
+typedef struct SignalsPanel_ {
+   Panel super;
+
+   int state;
+   Signal** signals;
+} SignalsPanel;
 
 }*/
 
-static SignalItem signals[] = {
-   { .name = " 0 Cancel",    .number = 0 },
-   { .name = " 1 SIGHUP",    .number = 1 },
-   { .name = " 2 SIGINT",    .number = 2 },
-   { .name = " 3 SIGQUIT",   .number = 3 },
-   { .name = " 4 SIGILL",    .number = 4 },
-   { .name = " 5 SIGTRAP",   .number = 5 },
-   { .name = " 6 SIGABRT",   .number = 6 },
-   { .name = " 6 SIGIOT",    .number = 6 },
-   { .name = " 7 SIGBUS",    .number = 7 },
-   { .name = " 8 SIGFPE",    .number = 8 },
-   { .name = " 9 SIGKILL",   .number = 9 },
-   { .name = "10 SIGUSR1",   .number = 10 },
-   { .name = "11 SIGSEGV",   .number = 11 },
-   { .name = "12 SIGUSR2",   .number = 12 },
-   { .name = "13 SIGPIPE",   .number = 13 },
-   { .name = "14 SIGALRM",   .number = 14 },
-   { .name = "15 SIGTERM",   .number = 15 },
-   { .name = "16 SIGSTKFLT", .number = 16 },
-   { .name = "17 SIGCHLD",   .number = 17 },
-   { .name = "18 SIGCONT",   .number = 18 },
-   { .name = "19 SIGSTOP",   .number = 19 },
-   { .name = "20 SIGTSTP",   .number = 20 },
-   { .name = "21 SIGTTIN",   .number = 21 },
-   { .name = "22 SIGTTOU",   .number = 22 },
-   { .name = "23 SIGURG",    .number = 23 },
-   { .name = "24 SIGXCPU",   .number = 24 },
-   { .name = "25 SIGXFSZ",   .number = 25 },
-   { .name = "26 SIGVTALRM", .number = 26 },
-   { .name = "27 SIGPROF",   .number = 27 },
-   { .name = "28 SIGWINCH",  .number = 28 },
-   { .name = "29 SIGIO",     .number = 29 },
-   { .name = "29 SIGPOLL",   .number = 29 },
-   { .name = "30 SIGPWR",    .number = 30 },
-   { .name = "31 SIGSYS",    .number = 31 },
-};
+SignalsPanel* SignalsPanel_new(int x, int y, int w, int h) {
+   SignalsPanel* this = (SignalsPanel*) malloc(sizeof(SignalsPanel));
+   Panel* super = (Panel*) this;
+   Panel_init(super, x, y, w, h, SIGNAL_CLASS, true);
+   ((Object*)this)->delete = SignalsPanel_delete;
 
-Panel* SignalsPanel_new() {
-   Panel* this = Panel_new(1, 1, 1, 1, true, Class(ListItem));
-   for(unsigned int i = 0; i < sizeof(signals)/sizeof(SignalItem); i++)
-      Panel_set(this, i, (Object*) ListItem_new(signals[i].name, signals[i].number));
-   Panel_setHeader(this, "Send signal:");
-   Panel_setSelected(this, 16); // 16th item is SIGTERM
+   this->signals = Signal_getSignalTable();
+   super->eventHandler = SignalsPanel_eventHandler;
+   int sigCount = Signal_getSignalCount();
+   for(int i = 0; i < sigCount; i++)
+      Panel_set(super, i, (Object*) this->signals[i]);
+   SignalsPanel_reset(this);
    return this;
 }
+
+void SignalsPanel_delete(Object* object) {
+   Panel* super = (Panel*) object;
+   SignalsPanel* this = (SignalsPanel*) object;
+   Panel_done(super);
+   free(this->signals);
+   free(this);
+}
+
+void SignalsPanel_reset(SignalsPanel* this) {
+   Panel* super = (Panel*) this;
+
+   Panel_setHeader(super, "Send signal:");
+   Panel_setSelected(super, 16); // 16th item is SIGTERM
+   this->state = 0;
+}
+
+HandlerResult SignalsPanel_eventHandler(Panel* super, int ch) {
+   SignalsPanel* this = (SignalsPanel*) super;
+
+   int size = Panel_getSize(super);
+   
+   if (ch <= 255 && isdigit(ch)) {
+      int signal = ch-48 + this->state;
+      for (int i = 0; i < size; i++)
+         if (((Signal*) Panel_get(super, i))->number == signal) {
+            Panel_setSelected(super, i);
+            break;
+         }
+      this->state = signal * 10;
+      if (this->state > 100)
+         this->state = 0;
+      return HANDLED;
+   } else {
+      this->state = 0;
+   }
+   if (ch == 13) {
+      return BREAK_LOOP;
+   }
+   return IGNORED;
+}

SignalsPanel.h

@@ -2,20 +2,31 @@
 
 #ifndef HEADER_SignalsPanel
 #define HEADER_SignalsPanel
-/*
-htop - SignalsPanel.h
-(C) 2004-2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
+
+#include "Panel.h"
+#include "SignalItem.h"
+#include "RichString.h"
+
+#include "debug.h"
+#include <assert.h>
+
+#include <ctype.h>
 
 
-typedef struct SignalItem_ {
-   const char* name;
-   int number;
-} SignalItem;
+typedef struct SignalsPanel_ {
+   Panel super;
+
+   int state;
+   Signal** signals;
+} SignalsPanel;
 
 
-Panel* SignalsPanel_new();
+SignalsPanel* SignalsPanel_new(int x, int y, int w, int h);
+
+void SignalsPanel_delete(Object* object);
+
+void SignalsPanel_reset(SignalsPanel* this);
+
+HandlerResult SignalsPanel_eventHandler(Panel* super, int ch);
 
 #endif

String.c

@@ -1,25 +1,32 @@
 /*
-htop - String.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#define _GNU_SOURCE
 #include "String.h"
-
-#include "config.h"
-
 #include <string.h>
 #include <strings.h>
 #include <stdlib.h>
 #include <stdio.h>
 
+#include "debug.h"
+
 /*{
 #define String_startsWith(s, match) (strstr((s), (match)) == (s))
-#define String_contains_i(s1, s2) (strcasestr(s1, s2) != NULL)
 }*/
 
-char* String_cat(const char* s1, const char* s2) {
+inline void String_delete(char* s) {
+   free(s);
+}
+
+inline char* String_copy(char* orig) {
+   return strdup(orig);
+}
+
+char* String_cat(char* s1, char* s2) {
    int l1 = strlen(s1);
    int l2 = strlen(s2);
    char* out = malloc(l1 + l2 + 1);
@@ -28,7 +35,7 @@ char* String_cat(const char* s1, const char* s2) {
    return out;
 }
 
-char* String_trim(const char* in) {
+char* String_trim(char* in) {
    while (in[0] == ' ' || in[0] == '\t' || in[0] == '\n') {
       in++;
    }
@@ -42,6 +49,53 @@ char* String_trim(const char* in) {
    return out;
 }
 
+char* String_copyUpTo(char* orig, char upTo) {
+   int len;
+   
+   int origLen = strlen(orig);
+   char* at = strchr(orig, upTo);
+   if (at != NULL)
+      len = at - orig;
+   else
+      len = origLen;
+   char* copy = (char*) malloc(len+1);
+   strncpy(copy, orig, len);
+   copy[len] = '\0';
+   return copy;
+}
+
+char* String_sub(char* orig, int from, int to) {
+   char* copy;
+   int len;
+   
+   len = strlen(orig);
+   if (to > len)
+      to = len;
+   if (from > len)
+      to = len;
+   len = to-from+1;
+   copy = (char*) malloc(len+1);
+   strncpy(copy, orig+from, len);
+   copy[len] = '\0';
+   return copy;
+}
+
+void String_println(char* s) {
+   printf("%s\n", s);
+}
+
+void String_print(char* s) {
+   printf("%s", s);
+}
+
+void String_printInt(int i) {
+   printf("%i", i);
+}
+
+void String_printPointer(void* p) {
+   printf("%p", p);
+}
+
 inline int String_eq(const char* s1, const char* s2) {
    if (s1 == NULL || s2 == NULL) {
       if (s1 == NULL && s2 == NULL)
@@ -52,8 +106,7 @@ inline int String_eq(const char* s1, const char* s2) {
    return (strcmp(s1, s2) == 0);
 }
 
-char** String_split(const char* s, char sep, int* n) {
-   *n = 0;
+char** String_split(char* s, char sep) {
    const int rate = 10;
    char** out = (char**) malloc(sizeof(char*) * rate);
    int ctr = 0;
@@ -68,13 +121,7 @@ char** String_split(const char* s, char sep, int* n) {
       ctr++;
       if (ctr == blocks) {
          blocks += rate;
-         char** newOut = (char**) realloc(out, sizeof(char*) * blocks);
-         if (newOut) {
-            out = newOut;
-         } else {
-            blocks -= rate;
-            break;
-         }
+         out = (char**) realloc(out, sizeof(char*) * blocks);
       }
       s += size + 1;
    }
@@ -85,12 +132,8 @@ char** String_split(const char* s, char sep, int* n) {
       out[ctr] = token;
       ctr++;
    }
-   char** newOut = realloc(out, sizeof(char*) * (ctr + 1));
-   if (newOut) {
-      out = newOut;
-   }
+   out = realloc(out, sizeof(char*) * (ctr + 1));
    out[ctr] = NULL;
-   *n = ctr;
    return out;
 }
 
@@ -101,29 +144,17 @@ void String_freeArray(char** s) {
    free(s);
 }
 
-char* String_getToken(const char* line, const unsigned short int numMatch) {
-   const unsigned short int len = strlen(line);
-   char inWord = 0;
-   unsigned short int count = 0;
-   char match[50];
-
-   unsigned short int foundCount = 0;
-
-   for (unsigned short int i = 0; i < len; i++) {
-      char lastState = inWord;
-      inWord = line[i] == ' ' ? 0:1;
-
-      if (lastState == 0 && inWord == 1)
-         count++;
-    
-      if(inWord == 1){
-         if (count == numMatch && line[i] != ' ' && line[i] != '\0' && line[i] != '\n' && line[i] != (char)EOF) {
-            match[foundCount] = line[i];
-            foundCount++;
-         }
-      }
+int String_startsWith_i(char* s, char* match) {
+   return (strncasecmp(s, match, strlen(match)) == 0);
 }
 
-   match[foundCount] = '\0';
-   return((char*)strdup(match));
+int String_contains_i(char* s, char* match) {
+   int lens = strlen(s);
+   int lenmatch = strlen(match);
+   for (int i = 0; i < lens-lenmatch; i++) {
+      if (strncasecmp(s, match, strlen(match)) == 0)
+         return 1;
+      s++;
+   }
+   return 0;
 }

String.h

@@ -3,25 +3,50 @@
 #ifndef HEADER_String
 #define HEADER_String
 /*
-htop - String.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#define _GNU_SOURCE
+#include <string.h>
+#include <strings.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "debug.h"
+
 #define String_startsWith(s, match) (strstr((s), (match)) == (s))
-#define String_contains_i(s1, s2) (strcasestr(s1, s2) != NULL)
 
-char* String_cat(const char* s1, const char* s2);
+extern void String_delete(char* s);
 
-char* String_trim(const char* in);
+extern char* String_copy(char* orig);
+
+char* String_cat(char* s1, char* s2);
+
+char* String_trim(char* in);
+
+char* String_copyUpTo(char* orig, char upTo);
+
+char* String_sub(char* orig, int from, int to);
+
+void String_println(char* s);
+
+void String_print(char* s);
+
+void String_printInt(int i);
+
+void String_printPointer(void* p);
 
 extern int String_eq(const char* s1, const char* s2);
 
-char** String_split(const char* s, char sep, int* n);
+char** String_split(char* s, char sep);
 
 void String_freeArray(char** s);
 
-char* String_getToken(const char* line, const unsigned short int numMatch);
+int String_startsWith_i(char* s, char* match);
+
+int String_contains_i(char* s, char* match);
 
 #endif

SwapMeter.c

@@ -1,70 +1,56 @@
 /*
-htop - SwapMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "SwapMeter.h"
+#include "Meter.h"
 
-#include "CRT.h"
 #include "ProcessList.h"
 
 #include <stdlib.h>
+#include <curses.h>
 #include <string.h>
 #include <math.h>
 #include <sys/param.h>
+
+#include "debug.h"
 #include <assert.h>
 
-/*{
-#include "Meter.h"
-}*/
-
-#define KILOBYTE 1
-#define MEGABYTE 1024
-#define GIGABYTE 1048576
-
 int SwapMeter_attributes[] = {
    SWAP
 };
 
-/* NOTE: Value is in kilobytes */
-static void SwapMeter_humanNumber(char* buffer, const long int* value) {
-   sprintf(buffer, "%ldM ", *value / MEGABYTE);
-}
-
-static void SwapMeter_setValues(Meter* this, char* buffer, int len) {
-   long int usedSwap = this->pl->usedSwap;
-   this->total = this->pl->totalSwap;
-   this->values[0] = usedSwap;
-
-   snprintf(buffer, len, "%ld/%ldMB", (long int) usedSwap / MEGABYTE, (long int) this->total / MEGABYTE);
-}
-
-static void SwapMeter_display(Object* cast, RichString* out) {
-   char buffer[50];
-   Meter* this = (Meter*)cast;
-   long int swap = (long int) this->values[0];
-   long int total = (long int) this->total;
-   RichString_write(out, CRT_colors[METER_TEXT], ":");
-   SwapMeter_humanNumber(buffer, &total);
-   RichString_append(out, CRT_colors[METER_VALUE], buffer);
-   SwapMeter_humanNumber(buffer, &swap);
-   RichString_append(out, CRT_colors[METER_TEXT], "used:");
-   RichString_append(out, CRT_colors[METER_VALUE], buffer);
-}
-
-MeterClass SwapMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = SwapMeter_display,
-   },
+MeterType SwapMeter = {
    .setValues = SwapMeter_setValues, 
-   .defaultMode = BAR_METERMODE,
+   .display = SwapMeter_display,
+   .mode = BAR_METERMODE,
+   .items = 1,
    .total = 100.0,
    .attributes = SwapMeter_attributes,
    .name = "Swap",
    .uiName = "Swap",
    .caption = "Swp"
 };
+
+void SwapMeter_setValues(Meter* this, char* buffer, int len) {
+   long int usedSwap = this->pl->usedSwap;
+   this->total = this->pl->totalSwap;
+   this->values[0] = usedSwap;
+   snprintf(buffer, len, "%ld/%ldMB", (long int) usedSwap / 1024, (long int) this->total / 1024);
+}
+
+void SwapMeter_display(Object* cast, RichString* out) {
+   char buffer[50];
+   Meter* this = (Meter*)cast;
+   long int swap = (long int) this->values[0];
+   RichString_init(out);
+   RichString_append(out, CRT_colors[METER_TEXT], ":");
+   sprintf(buffer, "%ldM ", (long int) this->total / 1024);
+   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+   sprintf(buffer, "%ldk", swap);
+   RichString_append(out, CRT_colors[METER_TEXT], "used:");
+   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+}

SwapMeter.h

@@ -3,21 +3,31 @@
 #ifndef HEADER_SwapMeter
 #define HEADER_SwapMeter
 /*
-htop - SwapMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
-#define KILOBYTE 1
-#define MEGABYTE 1024
-#define GIGABYTE 1048576
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <curses.h>
+#include <string.h>
+#include <math.h>
+#include <sys/param.h>
+
+#include "debug.h"
+#include <assert.h>
 
 extern int SwapMeter_attributes[];
 
-/* NOTE: Value is in kilobytes */
-extern MeterClass SwapMeter_class;
+extern MeterType SwapMeter;
+
+void SwapMeter_setValues(Meter* this, char* buffer, int len);
+
+void SwapMeter_display(Object* cast, RichString* out);
 
 #endif

TODO

@@ -0,0 +1,20 @@
+
+BUGS:
+
+ * tagged files are cleared if 'kill' fails
+   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=375219
+ * add swap column for swap usage in MB
+   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=365038
+ * Filter out nonprintable characters in command lines
+   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=419140
+
+FEATURES:
+
+ * expand/collapse on tree
+ * handle saving of .htoprc more elegantly
+ * make bars display refresh independent from list refresh
+ * auto-calibrate delay 
+ * add some more 'top' features
+ * add more command-line parameters
+ * show 'process view'
+ * make keybindings configurable, blah blah blah...

TasksMeter.c

@@ -1,71 +1,49 @@
 /*
-htop - TasksMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "TasksMeter.h"
+#include "Meter.h"
 
 #include "ProcessList.h"
+
 #include "CRT.h"
 
-/*{
-#include "Meter.h"
-}*/
+#include "debug.h"
 
 int TasksMeter_attributes[] = {
    TASKS_RUNNING
 };
 
-static void TasksMeter_setValues(Meter* this, char* buffer, int len) {
-   ProcessList* pl = this->pl;
-   this->total = pl->totalTasks;
-   this->values[0] = pl->runningTasks;
-   snprintf(buffer, len, "%d/%d", (int) this->values[0], (int) this->total);
-}
-
-static void TasksMeter_display(Object* cast, RichString* out) {
-   Meter* this = (Meter*)cast;
-   ProcessList* pl = this->pl;
-   char buffer[20];
-   sprintf(buffer, "%d", (int)(this->total - pl->userlandThreads - pl->kernelThreads));
-   RichString_write(out, CRT_colors[METER_VALUE], buffer);
-   int threadValueColor = CRT_colors[METER_VALUE];
-   int threadCaptionColor = CRT_colors[METER_TEXT];
-   if (pl->highlightThreads) {
-      threadValueColor = CRT_colors[PROCESS_THREAD_BASENAME];
-      threadCaptionColor = CRT_colors[PROCESS_THREAD];
-   }
-   if (!pl->hideUserlandThreads) {
-      RichString_append(out, CRT_colors[METER_TEXT], ", ");
-      sprintf(buffer, "%d", (int)pl->userlandThreads);
-      RichString_append(out, threadValueColor, buffer);
-      RichString_append(out, threadCaptionColor, " thr");
-   }
-   if (!pl->hideKernelThreads) {
-      RichString_append(out, CRT_colors[METER_TEXT], ", ");
-      sprintf(buffer, "%d", (int)pl->kernelThreads);
-      RichString_append(out, threadValueColor, buffer);
-      RichString_append(out, threadCaptionColor, " kthr");
-   }
-   RichString_append(out, CRT_colors[METER_TEXT], "; ");
-   sprintf(buffer, "%d", (int)this->values[0]);
-   RichString_append(out, CRT_colors[TASKS_RUNNING], buffer);
-   RichString_append(out, CRT_colors[METER_TEXT], " running");
-}
-
-MeterClass TasksMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = TasksMeter_display,
-   },
+MeterType TasksMeter = {
    .setValues = TasksMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
+   .display = TasksMeter_display,
+   .mode = TEXT_METERMODE,
+   .items = 1,
    .total = 100.0,
    .attributes = TasksMeter_attributes, 
    .name = "Tasks",
    .uiName = "Task counter",
    .caption = "Tasks: "
 };
+
+void TasksMeter_setValues(Meter* this, char* buffer, int len) {
+   this->total = this->pl->totalTasks;
+   this->values[0] = this->pl->runningTasks;
+   snprintf(buffer, len, "%d/%d", (int) this->values[0], (int) this->total);
+}
+
+void TasksMeter_display(Object* cast, RichString* out) {
+   Meter* this = (Meter*)cast;
+   RichString_init(out);
+   char buffer[20];
+   sprintf(buffer, "%d", (int)this->total);
+   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+   RichString_append(out, CRT_colors[METER_TEXT], " total, ");
+   sprintf(buffer, "%d", (int)this->values[0]);
+   RichString_append(out, CRT_colors[TASKS_RUNNING], buffer);
+   RichString_append(out, CRT_colors[METER_TEXT], " running");
+}

TasksMeter.h

@@ -3,16 +3,26 @@
 #ifndef HEADER_TasksMeter
 #define HEADER_TasksMeter
 /*
-htop - TasksMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include "ProcessList.h"
+
+#include "CRT.h"
+
+#include "debug.h"
+
 extern int TasksMeter_attributes[];
 
-extern MeterClass TasksMeter_class;
+extern MeterType TasksMeter;
+
+void TasksMeter_setValues(Meter* this, char* buffer, int len);
+
+void TasksMeter_display(Object* cast, RichString* out);
 
 #endif

TraceScreen.c

@@ -5,76 +5,60 @@ Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "TraceScreen.h"
-
-#include "CRT.h"
-#include "ProcessList.h"
-#include "ListItem.h"
-#include "IncSet.h"
-#include "String.h"
-
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
 #include <stdbool.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <signal.h>
 
-/*{
+#include "TraceScreen.h"
+#include "ProcessList.h"
 #include "Process.h"
+#include "ListItem.h"
 #include "Panel.h"
 #include "FunctionBar.h"
 
+/*{
+
 typedef struct TraceScreen_ {
    Process* process;
    Panel* display;
+   FunctionBar* bar;
    bool tracing;
 } TraceScreen;
 
 }*/
 
-static const char* tsFunctions[] = {"Search ", "Filter ", "AutoScroll ", "Stop Tracing   ", "Done   ", NULL};
+static char* tbFunctions[3] = {"AutoScroll ", "Stop Tracing   ", "Done   "};
 
-static const char* tsKeys[] = {"F3", "F4", "F8", "F9", "Esc"};
+static char* tbKeys[3] = {"F4", "F5", "Esc"};
 
-static int tsEvents[] = {KEY_F(3), KEY_F(4), KEY_F(8), KEY_F(9), 27};
+static int tbEvents[3] = {KEY_F(4), KEY_F(5), 27};
 
 TraceScreen* TraceScreen_new(Process* process) {
    TraceScreen* this = (TraceScreen*) malloc(sizeof(TraceScreen));
    this->process = process;
-   this->display = Panel_new(0, 1, COLS, LINES-2, false, Class(ListItem));
+   this->display = Panel_new(0, 1, COLS, LINES-2, LISTITEM_CLASS, true, ListItem_compare);
+   this->bar = FunctionBar_new(3, tbFunctions, tbKeys, tbEvents);
    this->tracing = true;
    return this;
 }
 
 void TraceScreen_delete(TraceScreen* this) {
    Panel_delete((Object*)this->display);
+   FunctionBar_delete((Object*)this->bar);
    free(this);
 }
 
-static void TraceScreen_draw(TraceScreen* this, IncSet* inc) {
+void TraceScreen_draw(TraceScreen* this) {
    attrset(CRT_colors[PANEL_HEADER_FOCUS]);
    mvhline(0, 0, ' ', COLS);
    mvprintw(0, 0, "Trace of process %d - %s", this->process->pid, this->process->comm);
    attrset(CRT_colors[DEFAULT_COLOR]);
-   IncSet_drawBar(inc);
-}
-
-static inline void addLine(const char* line, Vector* lines, Panel* panel, const char* incFilter) {
-   Vector_add(lines, (Object*) ListItem_new(line, 0));
-   if (!incFilter || String_contains_i(line, incFilter))
-      Panel_add(panel, (Object*)Vector_get(lines, Vector_size(lines)-1));
-}
-
-static inline void appendLine(const char* line, Vector* lines, Panel* panel, const char* incFilter) {
-   ListItem* last = (ListItem*)Vector_get(lines, Vector_size(lines)-1);
-   ListItem_append(last, line);
-   if (incFilter && Panel_get(panel, Panel_size(panel)-1) != (Object*)last && String_contains_i(line, incFilter))
-      Panel_add(panel, (Object*)last);
+   FunctionBar_draw(this->bar, NULL);
 }
 
 void TraceScreen_run(TraceScreen* this) {
@@ -87,11 +71,9 @@ void TraceScreen_run(TraceScreen* this) {
    if (child == -1) return;
    if (child == 0) {
       dup2(fdpair[1], STDERR_FILENO);
-      int ok = fcntl(fdpair[1], F_SETFL, O_NONBLOCK);
-      if (ok != -1) {
+      fcntl(fdpair[1], F_SETFL, O_NONBLOCK);
       sprintf(buffer, "%d", this->process->pid);
       execlp("strace", "strace", "-p", buffer, NULL);
-      }
       const char* message = "Could not execute 'strace'. Please make sure it is available in your $PATH.";
       write(fdpair[1], message, strlen(message));
       exit(1);
@@ -100,37 +82,20 @@ void TraceScreen_run(TraceScreen* this) {
    FILE* strace = fdopen(fdpair[0], "r");
    Panel* panel = this->display;
    int fd_strace = fileno(strace);
+   TraceScreen_draw(this);
    CRT_disableDelay();
    bool contLine = false;
    bool follow = false;
    bool looping = true;
-
-   FunctionBar* bar = FunctionBar_new(tsFunctions, tsKeys, tsEvents);
-   IncSet* inc = IncSet_new(bar);
-
-   Vector* lines = Vector_new(panel->items->type, true, DEFAULT_SIZE);
-
-   TraceScreen_draw(this, inc);
-   
    while (looping) {
-
-      Panel_draw(panel, true);
-      const char* incFilter = IncSet_filter(inc);
-
-      if (inc->active)
-         move(LINES-1, CRT_cursorX);
-      int ch = getch();
-      
-      if (ch == ERR) {
       fd_set fds;
       FD_ZERO(&fds);
-//         FD_SET(STDIN_FILENO, &fds);
       FD_SET(fd_strace, &fds);
       struct timeval tv;
       tv.tv_sec = 0; tv.tv_usec = 500;
       int ready = select(fd_strace+1, &fds, NULL, NULL, &tv);
       int nread = 0;
-         if (ready > 0 && FD_ISSET(fd_strace, &fds))
+      if (ready > 0)
          nread = fread(buffer, 1, 1000, strace);
       if (nread && this->tracing) {
          char* line = buffer;
@@ -139,24 +104,25 @@ void TraceScreen_run(TraceScreen* this) {
             if (buffer[i] == '\n') {
                buffer[i] = '\0';
                if (contLine) {
-                     appendLine(line, lines, panel, incFilter);
+                  ListItem_append((ListItem*)Panel_get(panel,
+                     Panel_getSize(panel)-1), line);
                   contLine = false;
                } else {
-                     addLine(line, lines, panel, incFilter);
+                  Panel_add(panel, (Object*) ListItem_new(line, 0));
                }
                line = buffer+i+1;
             }
          }
          if (line < buffer+nread) {
-               addLine(line, lines, panel, incFilter);
+            Panel_add(panel, (Object*) ListItem_new(line, 0));
             buffer[nread] = '\0';
             contLine = true;
          }
          if (follow)
-               Panel_setSelected(panel, Panel_size(panel)-1);
+            Panel_setSelected(panel, Panel_getSize(panel)-1);
+         Panel_draw(panel, true);
       }
-      }
-            
+      int ch = getch();
       if (ch == KEY_MOUSE) {
          MEVENT mevent;
          int ok = getmouse(&mevent);
@@ -166,62 +132,36 @@ void TraceScreen_run(TraceScreen* this) {
                follow = false;
                ch = 0;
             } if (mevent.y == LINES - 1)
-               ch = FunctionBar_synthesizeEvent(inc->bar, mevent.x);
+               ch = FunctionBar_synthesizeEvent(this->bar, mevent.x);
       }
-      
-      if (inc->active) {
-         IncSet_handleKey(inc, ch, panel, IncSet_getListItemValue, lines);
-         continue;
-      }
-      
       switch(ch) {
       case ERR:
          continue;
-      case KEY_HOME:
-         Panel_setSelected(panel, 0);
-         break;
-      case KEY_END:
-         Panel_setSelected(panel, Panel_size(panel)-1);
-         break;
-      case KEY_F(3):
-      case '/':
-         IncSet_activate(inc, INC_SEARCH);
-         break;
-      case KEY_F(4):
-      case '\\':
-         IncSet_activate(inc, INC_FILTER);
+      case KEY_F(5):
+         this->tracing = !this->tracing;
+         FunctionBar_setLabel(this->bar, KEY_F(5), this->tracing?"Stop Tracing   ":"Resume Tracing ");
+         TraceScreen_draw(this);
          break;
       case 'f':
-      case KEY_F(8):
+      case KEY_F(4):
          follow = !follow;
          if (follow)
-            Panel_setSelected(panel, Panel_size(panel)-1);
-         break;
-      case 't':
-      case KEY_F(9):
-         this->tracing = !this->tracing;
-         FunctionBar_setLabel(bar, KEY_F(9), this->tracing?"Stop Tracing   ":"Resume Tracing ");
-         TraceScreen_draw(this, inc);
+            Panel_setSelected(panel, Panel_getSize(panel)-1);
          break;
       case 'q':
       case 27:
-      case KEY_F(10):
          looping = false;
          break;
       case KEY_RESIZE:
          Panel_resize(panel, COLS, LINES-2);
-         TraceScreen_draw(this, inc);
+         TraceScreen_draw(this);
          break;
       default:
          follow = false;
          Panel_onKey(panel, ch);
       }
+      Panel_draw(panel, true);
    }
-   
-   IncSet_delete(inc);
-   FunctionBar_delete((Object*)bar);
-   Vector_delete(lines);
-   
    kill(child, SIGTERM);
    waitpid(child, NULL, 0);
    fclose(strace);

TraceScreen.h

@@ -9,13 +9,26 @@ Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include "ProcessList.h"
 #include "Process.h"
+#include "ListItem.h"
 #include "Panel.h"
 #include "FunctionBar.h"
 
+
 typedef struct TraceScreen_ {
    Process* process;
    Panel* display;
+   FunctionBar* bar;
    bool tracing;
 } TraceScreen;
 
@@ -24,6 +37,8 @@ TraceScreen* TraceScreen_new(Process* process);
 
 void TraceScreen_delete(TraceScreen* this);
 
+void TraceScreen_draw(TraceScreen* this);
+
 void TraceScreen_run(TraceScreen* this);
 
 #endif

UptimeMeter.c

@@ -1,37 +1,45 @@
 /*
-htop - UptimeMeter.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "UptimeMeter.h"
+#include "Meter.h"
 
 #include "ProcessList.h"
+
 #include "CRT.h"
 
-#include <math.h>
-
-/*{
-#include "Meter.h"
-}*/
+#include "debug.h"
 
 int UptimeMeter_attributes[] = {
    UPTIME
 };
 
-static void UptimeMeter_setValues(Meter* this, char* buffer, int len) {
-   double uptime = 0;
+MeterType UptimeMeter = {
+   .setValues = UptimeMeter_setValues, 
+   .display = NULL,
+   .mode = TEXT_METERMODE,
+   .items = 1,
+   .total = 100.0,
+   .attributes = UptimeMeter_attributes,
+   .name = "Uptime",
+   .uiName = "Uptime",
+   .caption = "Uptime: "
+};
+
+void UptimeMeter_setValues(Meter* this, char* buffer, int len) {
+   double uptime;
    FILE* fd = fopen(PROCDIR "/uptime", "r");
-   if (fd) {
-      fscanf(fd, "%64lf", &uptime);
+   fscanf(fd, "%lf", &uptime);
    fclose(fd);
-   }
    int totalseconds = (int) ceil(uptime);
    int seconds = totalseconds % 60;
-   int minutes = (totalseconds/60) % 60;
-   int hours = (totalseconds/3600) % 24;
-   int days = (totalseconds/86400);
+   int minutes = (totalseconds-seconds) % 3600 / 60;
+   int hours = (totalseconds-seconds-(minutes*60)) % 86400 / 3600;
+   int days = (totalseconds-seconds-(minutes*60)-(hours*3600)) / 86400;
    this->values[0] = days;
    if (days > this->total) {
       this->total = days;
@@ -48,17 +56,3 @@ static void UptimeMeter_setValues(Meter* this, char* buffer, int len) {
    }
    snprintf(buffer, len, "%s%02d:%02d:%02d", daysbuf, hours, minutes, seconds);
 }
-
-MeterClass UptimeMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete
-   },
-   .setValues = UptimeMeter_setValues, 
-   .defaultMode = TEXT_METERMODE,
-   .total = 100.0,
-   .attributes = UptimeMeter_attributes,
-   .name = "Uptime",
-   .uiName = "Uptime",
-   .caption = "Uptime: "
-};

UptimeMeter.h

@@ -3,16 +3,24 @@
 #ifndef HEADER_UptimeMeter
 #define HEADER_UptimeMeter
 /*
-htop - UptimeMeter.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Meter.h"
 
+#include "ProcessList.h"
+
+#include "CRT.h"
+
+#include "debug.h"
+
 extern int UptimeMeter_attributes[];
 
-extern MeterClass UptimeMeter_class;
+extern MeterType UptimeMeter;
+
+void UptimeMeter_setValues(Meter* this, char* buffer, int len);
 
 #endif

UsersTable.c

@@ -1,25 +1,23 @@
 /*
 htop - UsersTable.c
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "UsersTable.h"
-
-#include "config.h"
+#include "Hashtable.h"
+#include "String.h"
 
 #include <stdio.h>
-#include <string.h>
 #include <strings.h>
 #include <pwd.h>
 #include <sys/types.h>
-#include <stdlib.h>
+
+#include "debug.h"
 #include <assert.h>
 
 /*{
-#include "Hashtable.h"
-
 typedef struct UsersTable_ {
    Hashtable* users;
 } UsersTable;
@@ -42,13 +40,17 @@ char* UsersTable_getRef(UsersTable* this, unsigned int uid) {
    if (name == NULL) {
       struct passwd* userData = getpwuid(uid);
       if (userData != NULL) {
-         name = strdup(userData->pw_name);
+         name = String_copy(userData->pw_name);
          Hashtable_put(this->users, uid, name);
       }
    }
    return name;
 }
 
+inline int UsersTable_size(UsersTable* this) {
+   return (Hashtable_size(this->users));
+}
+
 inline void UsersTable_foreach(UsersTable* this, Hashtable_PairFunction f, void* userData) {
    Hashtable_foreach(this->users, f, userData);
 }

UsersTable.h

@@ -4,12 +4,21 @@
 #define HEADER_UsersTable
 /*
 htop - UsersTable.h
-(C) 2004-2011 Hisham H. Muhammad
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Hashtable.h"
+#include "String.h"
+
+#include <stdio.h>
+#include <strings.h>
+#include <pwd.h>
+#include <sys/types.h>
+
+#include "debug.h"
+#include <assert.h>
 
 typedef struct UsersTable_ {
    Hashtable* users;
@@ -21,6 +30,8 @@ void UsersTable_delete(UsersTable* this);
 
 char* UsersTable_getRef(UsersTable* this, unsigned int uid);
 
+extern int UsersTable_size(UsersTable* this);
+
 extern void UsersTable_foreach(UsersTable* this, Hashtable_PairFunction f, void* userData);
 
 #endif

Vector.c

@@ -1,38 +1,40 @@
 /*
-htop - Vector.c
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Vector.h"
-
-#include <assert.h>
+#include "Object.h"
 #include <stdlib.h>
 #include <string.h>
 #include <stdbool.h>
 
-/*{
-#include "Object.h"
+#include "debug.h"
+#include <assert.h>
 
-#define swap(a_,x_,y_) do{ void* tmp_ = a_[x_]; a_[x_] = a_[y_]; a_[y_] = tmp_; }while(0)
+/*{
 
 #ifndef DEFAULT_SIZE
 #define DEFAULT_SIZE -1
 #endif
 
+typedef void(*Vector_procedure)(void*);
+
 typedef struct Vector_ {
    Object **array;
-   ObjectClass* type;
+   Object_Compare compare;
    int arraySize;
    int growthRate;
    int items;
+   char* vectorType;
    bool owner;
 } Vector;
 
 }*/
 
-Vector* Vector_new(ObjectClass* type, bool owner, int size) {
+Vector* Vector_new(char* vectorType_, bool owner, int size, Object_Compare compare) {
    Vector* this;
 
    if (size == DEFAULT_SIZE)
@@ -42,8 +44,9 @@ Vector* Vector_new(ObjectClass* type, bool owner, int size) {
    this->array = (Object**) calloc(size, sizeof(Object*));
    this->arraySize = size;
    this->items = 0;
-   this->type = type;
+   this->vectorType = vectorType_;
    this->owner = owner;
+   this->compare = compare;
    return this;
 }
 
@@ -51,7 +54,7 @@ void Vector_delete(Vector* this) {
    if (this->owner) {
       for (int i = 0; i < this->items; i++)
          if (this->array[i])
-            Object_delete(this->array[i]);
+            (this->array[i])->delete(this->array[i]);
    }
    free(this->array);
    free(this);
@@ -63,7 +66,7 @@ static inline bool Vector_isConsistent(Vector* this) {
    assert(this->items <= this->arraySize);
    if (this->owner) {
       for (int i = 0; i < this->items; i++)
-         if (this->array[i] && !Object_isA(this->array[i], this->type))
+         if (this->array[i] && this->array[i]->class != this->vectorType)
             return false;
       return true;
    } else {
@@ -85,210 +88,137 @@ int Vector_count(Vector* this) {
 
 void Vector_prune(Vector* this) {
    assert(Vector_isConsistent(this));
-   if (this->owner) {
-      for (int i = 0; i < this->items; i++)
+   int i;
+
+   for (i = 0; i < this->items; i++)
       if (this->array[i]) {
-            Object_delete(this->array[i]);
-            //this->array[i] = NULL;
-         }
+         if (this->owner)
+            (this->array[i])->delete(this->array[i]);
+         this->array[i] = NULL;
       }
    this->items = 0;
 }
 
-static int comparisons = 0;
-
-static int partition(Object** array, int left, int right, int pivotIndex, Object_Compare compare) {
-   void* pivotValue = array[pivotIndex];
-   swap(array, pivotIndex, right);
-   int storeIndex = left;
-   for (int i = left; i < right; i++) {
-      comparisons++;
-      if (compare(array[i], pivotValue) <= 0) {
-         swap(array, i, storeIndex);
-         storeIndex++;
-      }
-   }
-   swap(array, storeIndex, right);
-   return storeIndex;
-}
-
-static void quickSort(Object** array, int left, int right, Object_Compare compare) {
-   if (left >= right)
-      return;
-   int pivotIndex = (left+right) / 2;
-   int pivotNewIndex = partition(array, left, right, pivotIndex, compare);
-   quickSort(array, left, pivotNewIndex - 1, compare);
-   quickSort(array, pivotNewIndex + 1, right, compare);
-}
-
-// If I were to use only one sorting algorithm for both cases, it would probably be this one:
-/*
-
-static void combSort(Object** array, int left, int right, Object_Compare compare) {
-   int gap = right - left;
-   bool swapped = true;
-   while ((gap > 1) || swapped) {
-      if (gap > 1) {
-         gap = (int)((double)gap / 1.247330950103979);
-      }
-      swapped = false;
-      for (int i = left; gap + i <= right; i++) {
-         comparisons++;
-         if (compare(array[i], array[i+gap]) > 0) {
-            swap(array, i, i+gap);
-            swapped = true;
-         }
-      }
-   }
-}
-
-*/
-
-static void insertionSort(Object** array, int left, int right, Object_Compare compare) {
-   for (int i = left+1; i <= right; i++) {
-      void* t = array[i];
-      int j = i - 1;
-      while (j >= left) {
-         comparisons++;
-         if (compare(array[j], t) <= 0)
-            break;
-         array[j+1] = array[j];
-         j--;
-      }
-      array[j+1] = t;
-   }
-}
-
-void Vector_quickSort(Vector* this) {
-   assert(this->type->compare);
-   assert(Vector_isConsistent(this));
-   quickSort(this->array, 0, this->items - 1, this->type->compare);
+void Vector_sort(Vector* this) {
+   assert(this->compare);
    assert(Vector_isConsistent(this));
+   Object_Compare compare = this->compare;
+   /* Insertion sort works best on mostly-sorted arrays. */
+   for (int i = 1; i < this->items; i++) {
+      int j;
+      void* t = this->array[i];
+      for (j = i-1; j >= 0 && compare(this->array[j], t) > 0; j--)
+         this->array[j+1] = this->array[j];
+      this->array[j+1] = t;
    }
-
-void Vector_insertionSort(Vector* this) {
-   assert(this->type->compare);
-   assert(Vector_isConsistent(this));
-   insertionSort(this->array, 0, this->items - 1, this->type->compare);
    assert(Vector_isConsistent(this));
 }
 
 static void Vector_checkArraySize(Vector* this) {
    assert(Vector_isConsistent(this));
    if (this->items >= this->arraySize) {
-      //int i;
-      //i = this->arraySize;
+      int i;
+      i = this->arraySize;
       this->arraySize = this->items + this->growthRate;
       this->array = (Object**) realloc(this->array, sizeof(Object*) * this->arraySize);
-      //for (; i < this->arraySize; i++)
-      //   this->array[i] = NULL;
+      for (; i < this->arraySize; i++)
+         this->array[i] = NULL;
    }
    assert(Vector_isConsistent(this));
 }
 
-void Vector_insert(Vector* this, int idx, void* data_) {
+void Vector_insert(Vector* this, int index, void* data_) {
+   assert(index >= 0);
+   assert(((Object*)data_)->class == this->vectorType);
    Object* data = data_;
-   assert(idx >= 0);
-   assert(idx <= this->items);
-   assert(Object_isA(data, this->type));
    assert(Vector_isConsistent(this));
    
    Vector_checkArraySize(this);
-   //assert(this->array[this->items] == NULL);
-   for (int i = this->items; i > idx; i--) {
-      this->array[i] = this->array[i-1];
+   assert(this->array[this->items] == NULL);
+   for (int i = this->items; i >= index; i--) {
+      this->array[i+1] = this->array[i];
    }
-   this->array[idx] = data;
+   this->array[index] = data;
    this->items++;
    assert(Vector_isConsistent(this));
 }
 
-Object* Vector_take(Vector* this, int idx) {
-   assert(idx >= 0 && idx < this->items);
+Object* Vector_take(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
    assert(Vector_isConsistent(this));
-   Object* removed = this->array[idx];
-   //assert (removed != NULL);
+   Object* removed = this->array[index];
+   assert (removed != NULL);
    this->items--;
-   for (int i = idx; i < this->items; i++)
+   for (int i = index; i < this->items; i++)
       this->array[i] = this->array[i+1];
-   //this->array[this->items] = NULL;
+   this->array[this->items] = NULL;
    assert(Vector_isConsistent(this));
    return removed;
 }
 
-Object* Vector_remove(Vector* this, int idx) {
-   Object* removed = Vector_take(this, idx);
+Object* Vector_remove(Vector* this, int index) {
+   Object* removed = Vector_take(this, index);
    if (this->owner) {
-      Object_delete(removed);
+      removed->delete(removed);
       return NULL;
    } else
       return removed;
 }
 
-void Vector_moveUp(Vector* this, int idx) {
-   assert(idx >= 0 && idx < this->items);
+void Vector_moveUp(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
    assert(Vector_isConsistent(this));
-   if (idx == 0)
+   if (index == 0)
       return;
-   Object* temp = this->array[idx];
-   this->array[idx] = this->array[idx - 1];
-   this->array[idx - 1] = temp;
+   Object* temp = this->array[index];
+   this->array[index] = this->array[index - 1];
+   this->array[index - 1] = temp;
 }
 
-void Vector_moveDown(Vector* this, int idx) {
-   assert(idx >= 0 && idx < this->items);
+void Vector_moveDown(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
    assert(Vector_isConsistent(this));
-   if (idx == this->items - 1)
+   if (index == this->items - 1)
       return;
-   Object* temp = this->array[idx];
-   this->array[idx] = this->array[idx + 1];
-   this->array[idx + 1] = temp;
+   Object* temp = this->array[index];
+   this->array[index] = this->array[index + 1];
+   this->array[index + 1] = temp;
 }
 
-void Vector_set(Vector* this, int idx, void* data_) {
+void Vector_set(Vector* this, int index, void* data_) {
+   assert(index >= 0);
+   assert(((Object*)data_)->class == this->vectorType);
    Object* data = data_;
-   assert(idx >= 0);
-   assert(Object_isA((Object*)data, this->type));
    assert(Vector_isConsistent(this));
 
    Vector_checkArraySize(this);
-   if (idx >= this->items) {
-      this->items = idx+1;
+   if (index >= this->items) {
+      this->items = index+1;
    } else {
       if (this->owner) {
-         Object* removed = this->array[idx];
+         Object* removed = this->array[index];
          assert (removed != NULL);
          if (this->owner) {
-            Object_delete(removed);
+            removed->delete(removed);
          }
       }
    }
-   this->array[idx] = data;
+   this->array[index] = data;
    assert(Vector_isConsistent(this));
 }
 
-#ifdef DEBUG
-
-inline Object* Vector_get(Vector* this, int idx) {
-   assert(idx < this->items);
+inline Object* Vector_get(Vector* this, int index) {
+   assert(index < this->items);
    assert(Vector_isConsistent(this));
-   return this->array[idx];
+   return this->array[index];
 }
 
-#else
-
-#define Vector_get(v_, idx_) ((v_)->array[idx_])
-
-#endif
-
 inline int Vector_size(Vector* this) {
    assert(Vector_isConsistent(this));
    return this->items;
 }
 
-/*
-
-static void Vector_merge(Vector* this, Vector* v2) {
+void Vector_merge(Vector* this, Vector* v2) {
    int i;
    assert(Vector_isConsistent(this));
    
@@ -299,11 +229,9 @@ static void Vector_merge(Vector* this, Vector* v2) {
    assert(Vector_isConsistent(this));
 }
 
-*/
-
 void Vector_add(Vector* this, void* data_) {
+   assert(data_ && ((Object*)data_)->class == this->vectorType);
    Object* data = data_;
-   assert(Object_isA((Object*)data, this->type));
    assert(Vector_isConsistent(this));
    int i = this->items;
    Vector_set(this, this->items, data);
@@ -312,15 +240,23 @@ void Vector_add(Vector* this, void* data_) {
 }
 
 inline int Vector_indexOf(Vector* this, void* search_, Object_Compare compare) {
+   assert(((Object*)search_)->class == this->vectorType);
+   assert(this->compare);
    Object* search = search_;
-   assert(Object_isA((Object*)search, this->type));
-   assert(compare);
    assert(Vector_isConsistent(this));
    for (int i = 0; i < this->items; i++) {
       Object* o = (Object*)this->array[i];
-      assert(o);
-      if (compare(search, o) == 0)
+      if (o && compare(search, o) == 0)
          return i;
    }
    return -1;
 }
+
+void Vector_foreach(Vector* this, Vector_procedure f) {
+   int i;
+   assert(Vector_isConsistent(this));
+
+   for (i = 0; i < this->items; i++)
+      f(this->array[i]);
+   assert(Vector_isConsistent(this));
+}

Vector.h

@@ -3,31 +3,39 @@
 #ifndef HEADER_Vector
 #define HEADER_Vector
 /*
-htop - Vector.h
-(C) 2004-2011 Hisham H. Muhammad
+htop
+(C) 2004-2006 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Object.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include "debug.h"
+#include <assert.h>
 
-#define swap(a_,x_,y_) do{ void* tmp_ = a_[x_]; a_[x_] = a_[y_]; a_[y_] = tmp_; }while(0)
 
 #ifndef DEFAULT_SIZE
 #define DEFAULT_SIZE -1
 #endif
 
+typedef void(*Vector_procedure)(void*);
+
 typedef struct Vector_ {
    Object **array;
-   ObjectClass* type;
+   Object_Compare compare;
    int arraySize;
    int growthRate;
    int items;
+   char* vectorType;
    bool owner;
 } Vector;
 
 
-Vector* Vector_new(ObjectClass* type, bool owner, int size);
+Vector* Vector_new(char* vectorType_, bool owner, int size, Object_Compare compare);
 
 void Vector_delete(Vector* this);
 
@@ -39,45 +47,30 @@ int Vector_count(Vector* this);
 
 void Vector_prune(Vector* this);
 
-// If I were to use only one sorting algorithm for both cases, it would probably be this one:
-/*
+void Vector_sort(Vector* this);
 
-*/
+void Vector_insert(Vector* this, int index, void* data_);
 
-void Vector_quickSort(Vector* this);
+Object* Vector_take(Vector* this, int index);
 
-void Vector_insertionSort(Vector* this);
+Object* Vector_remove(Vector* this, int index);
 
-void Vector_insert(Vector* this, int idx, void* data_);
+void Vector_moveUp(Vector* this, int index);
 
-Object* Vector_take(Vector* this, int idx);
+void Vector_moveDown(Vector* this, int index);
 
-Object* Vector_remove(Vector* this, int idx);
+void Vector_set(Vector* this, int index, void* data_);
 
-void Vector_moveUp(Vector* this, int idx);
-
-void Vector_moveDown(Vector* this, int idx);
-
-void Vector_set(Vector* this, int idx, void* data_);
-
-#ifdef DEBUG
-
-extern Object* Vector_get(Vector* this, int idx);
-
-#else
-
-#define Vector_get(v_, idx_) ((v_)->array[idx_])
-
-#endif
+extern Object* Vector_get(Vector* this, int index);
 
 extern int Vector_size(Vector* this);
 
-/*
-
-*/
+void Vector_merge(Vector* this, Vector* v2);
 
 void Vector_add(Vector* this, void* data_);
 
 extern int Vector_indexOf(Vector* this, void* search_, Object_Compare compare);
 
+void Vector_foreach(Vector* this, Vector_procedure f);
+
 #endif

autogen.sh

@@ -1,9 +1,8 @@
 #!/bin/sh
 
-aclocal -I m4
+aclocal
 autoconf
 autoheader
-libtoolize --copy --force
 automake --add-missing --copy
 
 

configure.ac

@@ -1,36 +1,33 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ(2.65)
-AC_INIT([htop],[1.0.3],[hisham@gobolinux.org])
-
-# The following two lines are required by hwloc scripts
-AC_USE_SYSTEM_EXTENSIONS
-AC_CANONICAL_TARGET
-
-AM_INIT_AUTOMAKE([1.11])
+AC_PREREQ(2.57)
+AC_INIT([htop],[0.7],[loderunner@users.sourceforge.net])
+AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([htop.c])
 AC_CONFIG_HEADER([config.h])
-AC_CONFIG_MACRO_DIR([m4])
 
 # Checks for programs.
 AC_PROG_CC
-AM_PROG_CC_C_O
-
-AC_DISABLE_SHARED
-AC_ENABLE_STATIC
-AC_PROG_LIBTOOL
 
 # Checks for libraries.
+AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries libncurses"])
 AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
 
+if test ! -z "$missing_libraries"; then
+  AC_MSG_ERROR([missing libraries: $missing_libraries])
+fi
+
 # Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
-AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[:],[
+AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h curses.h],[:],[
   missing_headers="$missing_headers $ac_header"
 ])
-AC_CHECK_HEADERS([execinfo.h],[:],[:])
+
+if test ! -z "$missing_headers"; then
+  AC_MSG_ERROR([missing headers: $missing_headers])
+fi
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
@@ -40,17 +37,17 @@ AC_TYPE_UID_T
 
 # Checks for library functions.
 AC_FUNC_CLOSEDIR_VOID
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
 AC_TYPE_SIGNAL
 AC_FUNC_STAT
 AC_CHECK_FUNCS([memmove strncasecmp strstr strdup])
 
-save_cflags="${CFLAGS}"
 CFLAGS="${CFLAGS} -std=c99"
 AC_MSG_CHECKING([whether gcc -std=c99 option works])
 AC_TRY_COMPILE(AC_INCLUDES_DEFAULT, [char *a; a = strdup("foo"); int i = 0; i++; // C99],
    AC_MSG_RESULT([yes]),
    AC_MSG_ERROR([htop is written in C99. A newer version of gcc is required.]))
-CFLAGS="$save_cflags"
 
 PROCDIR=/proc
 AC_ARG_WITH(proc, [  --with-proc=DIR      Location of a Linux-compatible proc filesystem (default=/proc).],
@@ -66,89 +63,8 @@ if test "x$enable_openvz" = xyes; then
     AC_DEFINE(HAVE_OPENVZ, 1, [Define if openvz support enabled.])
 fi
 
-AC_ARG_ENABLE(cgroup, [AC_HELP_STRING([--enable-cgroup], [enable cgroups support])], ,enable_cgroup="no")
-if test "x$enable_cgroup" = xyes; then
-   AC_DEFINE(HAVE_CGROUP, 1, [Define if cgroup support enabled.])
-fi
-
-AC_ARG_ENABLE(vserver, [AC_HELP_STRING([--enable-vserver], [enable VServer support])], ,enable_vserver="no")
-if test "x$enable_vserver" = xyes; then
-    AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
-fi
-
-AC_ARG_ENABLE(ancient_vserver, [AC_HELP_STRING([--enable-ancient-vserver], [enable ancient VServer support (implies --enable-vserver)])], ,enable_ancient_vserver="no")
-if test "x$enable_ancient_vserver" = xyes; then
-    AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
-    AC_DEFINE(HAVE_ANCIENT_VSERVER, 1, [Define if ancient vserver support enabled.])
-fi
-
-AC_ARG_ENABLE(taskstats, [AC_HELP_STRING([--enable-taskstats], [enable per-task IO Stats (taskstats kernel sup required)])], ,enable_taskstats="yes")
-if test "x$enable_taskstats" = xyes; then
-    AC_DEFINE(HAVE_TASKSTATS, 1, [Define if taskstats support enabled.])
-fi
-
-AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
-if test "x$enable_unicode" = xyes; then
-   AC_CHECK_LIB([ncursesw], [refresh], [], [
-      missing_libraries="$missing_libraries libncursesw"
-      AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
-   ])
-   AC_CHECK_HEADERS([ncursesw/curses.h],[:],
-      [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
-         [AC_CHECK_HEADERS([ncurses/curses.h],[:],
-            [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
-else
-   AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries libncurses"])
-   AC_CHECK_HEADERS([curses.h],[:],
-      [AC_CHECK_HEADERS([ncurses/curses.h],[:],
-         [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
-            [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
-fi
-
-if test ! -z "$missing_libraries"; then
-  AC_MSG_ERROR([missing libraries: $missing_libraries])
-fi
-if test ! -z "$missing_headers"; then
-  AC_MSG_ERROR([missing headers: $missing_headers])
-fi
-
-if test "x$cross_compiling" = xno; then
 AC_CHECK_FILE($PROCDIR/stat,,AC_MSG_ERROR(Cannot find /proc/stat. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
 AC_CHECK_FILE($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find /proc/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
-fi
 
-AC_ARG_ENABLE(native_affinity, [AC_HELP_STRING([--enable-native-affinity], [enable native sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_native_affinity="yes")
-if test "x$enable_native_affinity" = xyes -a "x$cross_compiling" = xno; then
-   AC_MSG_CHECKING([for usable sched_setaffinity])
-   AC_RUN_IFELSE([
-     AC_LANG_PROGRAM([[
-       #include <sched.h>
-       #include <errno.h>
-       static cpu_set_t cpuset;
-       ]], [[
-       CPU_ZERO(&cpuset);
-       sched_setaffinity(0, sizeof(cpu_set_t), &cpuset);
-       if (errno == ENOSYS) return 1;
-       ]])],
-     [AC_MSG_RESULT([yes])],
-     [enable_native_affinity=no
-      AC_MSG_RESULT([no])])
-fi
-if test "x$enable_native_affinity" = xyes; then
-   AC_DEFINE(HAVE_NATIVE_AFFINITY, 1, [Define if native sched_setaffinity and sched_getaffinity are to be used.])
-fi
-
-AC_ARG_ENABLE(hwloc, [AC_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity])],, enable_hwloc="no")
-if test "x$enable_hwloc" = xyes
-then
-   AC_CHECK_LIB([hwloc], [hwloc_linux_get_tid_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])
-   AC_CHECK_HEADERS([hwloc.h],[:], [missing_headers="$missing_headers $ac_header"])
-fi
-
-AC_ARG_ENABLE(oom, [AC_HELP_STRING([--enable-oom], [enable OOM score reporting])], ,enable_oom="no")
-if test "x$enable_oom" = xyes; then
-    AC_DEFINE(HAVE_OOM, 1, [Define if OOM score support enabled.])
-fi
-
-AC_CONFIG_FILES([Makefile htop.1])
+AC_CONFIG_FILES([Makefile])
 AC_OUTPUT

debug.h

@@ -0,0 +1,28 @@
+
+#if defined(DEBUG)
+
+   /* Full debug */
+   #include "DebugMemory.h"
+   #define calloc(a, b) DebugMemory_calloc(a, b, __FILE__, __LINE__)
+   #define malloc(x) DebugMemory_malloc(x, __FILE__, __LINE__, #x)
+   #define realloc(x,s) DebugMemory_realloc(x, s, __FILE__, __LINE__, #x)
+   #define strdup(x) DebugMemory_strdup(x, __FILE__, __LINE__)
+   #define free(x) DebugMemory_free(x, __FILE__, __LINE__)
+   #define debug_done() DebugMemory_report()
+
+#elif defined(DEBUGLITE)
+
+   /* Assertions and core only */
+   #ifdef NDEBUG
+   #undef NDEBUG
+   #endif
+   #define debug_done() sleep(0)
+
+#else
+
+   /* No debugging */
+   #define NDEBUG
+   #define debug_done() sleep(0)
+
+#endif
+

htop.1

@@ -0,0 +1,123 @@
+.TH "htop" "1" "0.7" "Bartosz Fenski <fenio@o2.pl>" "Utils"
+.SH "NAME"
+htop \- interactive process viewer
+.SH "SYNTAX"
+.LP 
+.B htop 
+.SH "DESCRIPTION"
+.LP 
+This program is a free (GPL) ncurses-based process viewer. 
+.LP
+It is similar to top, but allows to scroll the list vertically and 
+horizontally to see all processes and their full command lines.
+.LP
+Tasks related to processes (killing, renicing) can be done without
+entering their PIDs.
+.br 
+.SH "INTERACTIVE COMMANDS"
+.LP 
+The following commands are supported:
+.LP 
+.TP 5
+.B Arrows, PgUP, PgDn, Home, End
+Scroll process list.
+.TP
+.B Space
+"Tag": mark a process. Commands that can operate on multiple processes,
+like "kill", will then apply over the list of tagged processes, instead
+of the currently highlighted one.
+.TP
+.B U
+"Untag" all processes (remove all tags added with the Space key).
+.TP
+.B s
+Trace process system calls: if strace(1) is installed, pressing this key
+will attach it to the currently selected process, presenting a live
+update of system calls issued by the process.
+.TP
+.B F1, h
+Help screen
+.TP
+.B F2, S
+Setup screen. There you can configure meters displayed on the top side
+of the screen, as well as set various display options, choose among
+color schemes and select the layout of the displayed columns.
+.TP
+.B F3, /
+Incremental process search: type in part of a process command line and
+the selection highlight will be moved to it. While in search mode,
+pressing this key will cycle through matching occurrences.
+.TP
+.B F4, I
+Invert sort order: if sort order is increasing, switch to decreasing,
+and vice-versa.
+.TP
+.B F5, t
+Tree view: organize processes by parenthood, and layout the relations
+between them as a tree. Toggling the key will switch between tree and
+your previously selected sort view. Selecting a sort view will exit
+tree view.
+.TP
+.B F6, >
+Select field for sorting. The sort field is indicated by a
+highlight in the header.
+.TP
+.B F7, ], -
+Increase selected process priority (subtract from 'nice' value).
+This can be done by the superuser only.
+.TP
+.B F8, [, +
+Decrease selected process priority (add to 'nice' value)
+.TP
+.B F9, k
+"Kill" process: sends a signal which is selected in a menu, to one or a group
+of processes. If processes were tagged, sends the signal to all tagged processes.
+If none is tagged, sends to the currently selected process.
+.TP
+.B F10, q
+Quit
+.TP
+.B a (on multiprocessor machines)
+Set CPU affinity: mark which CPUs a process is allowed to use.
+.TP
+.B u
+Show only processes owned by a specified user.
+.TP
+.B M
+Sort by memory usage (top compatibility key).
+.TP
+.B P
+Sort by processor usage (top compatibility key).
+.TP
+.B T
+Sort by time (top compatibility key).
+.TP
+.B F
+"Follow" process: if the sort order causes the currently selected process
+to move in the list, make the selection bar follow it. This is useful for
+monitoring a process: this way, you can keep a process always visible on
+screen. When a movement key is used, "follow" loses effect.
+.TP
+.B K
+Hide kernel threads: prevent the threads belonging the kernel to be
+displayed in the process list. (This is a toggle key.)
+.TP
+.B H
+Hide user threads: on systems that represent them differently than ordinary
+processes (such as recent NPTL-based systems), this can hide threads from
+userspace processes in the process list. (This is a toggle key.)
+.TP
+.B Ctrl-L
+Refresh: redraw screen and recalculate values.
+.TP
+.B Numbers
+PID search: type in process ID and the selection highlight will be moved to it.
+.PD
+
+.SH "AUTHORS"
+.LP 
+htop is developed by Hisham Muhammad <loderunner@users.sourceforge.net>.
+.br
+This man page was written by Bartosz Fenski <fenio@o2.pl> for the 
+Debian GNU/Linux distribution (but it may be used by others), and
+updated by Hisham Muhammad.

htop.1.in

@@ -1,333 +0,0 @@
-.TH "HTOP" "1" "2011" "@PACKAGE_STRING@" "Utils"
-.SH "NAME"
-htop \- interactive process viewer
-.SH "SYNOPSIS"
-.LP 
-.B htop [\fI\-dChusv\fR]
-.SH "DESCRIPTION"
-.LP 
-Htop is a free (GPL) ncurses-based process viewer for Linux.
-.LP
-It is similar to top, but allows you to scroll vertically and horizontally,
-so you can see all the processes running on the system, along with their full
-command lines.
-.LP
-Tasks related to processes (killing, renicing) can be done without
-entering their PIDs.
-.br 
-.SH "COMMAND-LINE OPTIONS"
-.LP
-Mandatory arguments to long options are mandatory for short options too.
-.LP 
-.TP
-\fB\-d \-\-delay=DELAY\fR
-Delay between updates, in tenths of seconds
-.TP
-\fB\-C \-\-no-color \-\-no-colour\fR
-Start htop in monochrome mode
-.TP
-\fB\-h \-\-help
-Display a help message and exit
-.TP
-\fB\-p \-\-pid=PID,PID...\fR
-Show only the given PIDs
-.TP
-\fB\-s \-\-sort\-key COLUMN\fR
-Sort by this column (use \-\-sort\-key help for a column list)
-.TP
-\fB\-u \-\-user=USERNAME\fR
-Show only the processes of a given user
-.TP
-\fB\-v \-\-version
-Output version information and exit
-.PP
-.br 
-.SH "INTERACTIVE COMMANDS"
-.LP 
-The following commands are supported while in htop:
-.LP 
-.TP 5
-.B Arrows, PgUP, PgDn, Home, End
-Scroll the process list.
-.TP
-.B Space
-Tag or untag a process. Commands that can operate on multiple processes,
-like "kill", will then apply over the list of tagged processes, instead
-of the currently highlighted one.
-.TP
-.B U
-Untag all processes (remove all tags added with the Space key).
-.TP
-.B s
-Trace process system calls: if strace(1) is installed, pressing this key
-will attach it to the currently selected process, presenting a live
-update of system calls issued by the process.
-.TP
-.B l
-Display open files for a process: if lsof(1) is installed, pressing this key
-will display the list of file descriptors opened by the process.
-.TP
-.B F1, h, ?
-Go to the help screen
-.TP
-.B F2, S
-Go to the setup screen, where you can configure the meters displayed at the top
-of the screen, set various display options, choose among color schemes, and
-select which columns are displayed, in which order.
-.TP
-.B F3, /
-Incrementally search the command lines of all the displayed processes. The
-currently selected (highlighted) command will update as you type. While in
-search mode, pressing F3 will cycle through matching occurrences.
-.TP
-.B F4, \\\\
-Incremental process filtering: type in part of a process command line and
-only processes whose names match will be shown. To cancel filtering,
-enter the Filter option again and press Esc.
-.TP
-.B F5, t
-Tree view: organize processes by parenthood, and layout the relations
-between them as a tree. Toggling the key will switch between tree and
-your previously selected sort view. Selecting a sort view will exit
-tree view.
-.TP
-.B F6
-On sorted view, select a field for sorting, also accessible through < and >.
-The current sort field is indicated by a highlight in the header.
-On tree view, expand or collapse the current subtree. A "+" indicator in the
-tree node indicates that it is collapsed.
-.TP
-.B F7, ]
-Increase the selected process's priority (subtract from 'nice' value).
-This can only be done by the superuser.
-.TP
-.B F8, [
-Decrease the selected process's priority (add to 'nice' value)
-.TP
-.B F9, k
-"Kill" process: sends a signal which is selected in a menu, to one or a group
-of processes. If processes were tagged, sends the signal to all tagged processes.
-If none is tagged, sends to the currently selected process.
-.TP
-.B F10, q
-Quit
-.TP
-.B I
-Invert the sort order: if sort order is increasing, switch to decreasing, and
-vice-versa.
-.TP
-.B +, \- 
-When in tree view mode, expand or collapse subtree. When a subtree is collapsed
-a "+" sign shows to the left of the process name.
-.TP
-.B a (on multiprocessor machines)
-Set CPU affinity: mark which CPUs a process is allowed to use.
-.TP
-.B u
-Show only processes owned by a specified user.
-.TP
-.B M
-Sort by memory usage (top compatibility key).
-.TP
-.B P
-Sort by processor usage (top compatibility key).
-.TP
-.B T
-Sort by time (top compatibility key).
-.TP
-.B F
-"Follow" process: if the sort order causes the currently selected process
-to move in the list, make the selection bar follow it. This is useful for
-monitoring a process: this way, you can keep a process always visible on
-screen. When a movement key is used, "follow" loses effect.
-.TP
-.B K
-Hide kernel threads: prevent the threads belonging the kernel to be
-displayed in the process list. (This is a toggle key.)
-.TP
-.B H
-Hide user threads: on systems that represent them differently than ordinary
-processes (such as recent NPTL-based systems), this can hide threads from
-userspace processes in the process list. (This is a toggle key.)
-.TP
-.B Ctrl-L
-Refresh: redraw screen and recalculate values.
-.TP
-.B Numbers
-PID search: type in process ID and the selection highlight will be moved to it.
-.PD
-
-.SH "COLUMNS"
-.LP 
-The following columns can display data about each process. A value of '\-' in
-all the rows indicates that a column is unsupported on your system, or
-currently unimplemented in htop. The names below are the ones used in the
-"Available Columns" section of the setup screen. If a different name is
-shown in htop's main screen, it is shown below in parenthesis.
-.LP 
-.TP 5
-.B Command
-The full command line of the process (i.e program name and arguments).
-.TP 
-.B PID
-The process ID.
-.TP
-.B PPID
-The parent process ID.
-.TP
-.B PGRP
-The process's group ID.
-.TP
-.B SESSION (SESN)
-The process's session ID.
-.TP 
-.B TTY_NR (TTY)
-The controlling terminal of the process.
-.TP
-.B TPGID
-The process ID of the foreground process group of the controlling terminal.
-.TP
-.B STATE (S)
-The state of the process:
-   \fBS\fR for sleeping (idle)
-   \fBR\fR for running
-   \fBD\fR for disk sleep (uninterruptible)
-   \fBZ\fR for zombie (waiting for parent to read its exit status)
-   \fBT\fR for traced or suspended (e.g by SIGTSTP)
-   \fBW\fR for paging
-.TP
-.B PROCESSOR (CPU)
-The ID of the CPU the process last executed on.
-.TP
-.B NLWP
-The number of threads in the process.
-.TP
-.B NICE (NI)
-The nice value of a process, from 19 (low priority) to -20 (high priority). A
-high value means the process is being nice, letting others have a higher
-relative priority. Only root can lower the value.
-.TP
-.B PERCENT_CPU (CPU%)
-The percentage of the CPU time that the process is currently using.
-.TP
-.B UTIME (UTIME+)
-The user CPU time, which is the amount of time the process has spent executing
-on the CPU in user mode (i.e everything but system calls), measured in clock
-ticks.
-.TP
-.B STIME (STIME+)
-The system CPU time, which is the amount of time the kernel has spent
-executing system calls on behalf of the process, measured in clock ticks.
-.TP
-.B TIME (TIME+)
-The time, measured in clock ticks that the process has spent in user and system
-time (see UTIME, STIME above).
-.TP
-.B CUTIME
-The children's user CPU time, which is the amount of time the process's
-waited-for children have spent executing in user mode (see UTIME above).
-.TP
-.B CSTIME
-The children's system CPU time, which is the amount of time the kernel has spent
-executing system calls on behalf of all the process's waited-for children (see
-STIME above).
-.TP
-.B PRIORITY (PRI)
-The kernel's internal priority for the process, usually just its nice value
-plus twenty. Different for real-time processes.
-.TP
-.B PERCENT_MEM
-The percentage of memory the process is currently using (based on the process's
-resident memory size, see M_RESIDENT below).
-.TP
-.B M_SIZE (VIRT)
-Size in memory of the total program size.
-.TP
-.B M_RESIDENT (RES)
-The resident set size, i.e the size of the text and data sections, plus stack
-usage.
-.TP
-.B M_SHARE (SHR)
-The size of the process's shared pages
-.TP
-.B M_TRS (CODE)
-The size of the text segment of the process (i.e the size of the processes
-executable instructions).
-.TP
-.B M_LRS (LIB)
-The library size of the process.
-.TP
-.B M_DRS (DATA)
-The size of the data segment plus stack usage of the process.
-.TP
-.B M_DT (DIRTY)
-The size of the dirty pages of the process.
-.TP
-.B ST_UID (UID)
-The user ID of the process owner.
-.TP
-.B USER
-The username of the process owner, or the user ID if the name can't be
-determined.
-.TP
-.B STARTTIME
-The time the process was started.
-.TP
-.B RCHAR (RD_CHAR)
-The number of bytes the process has read.
-.TP
-.B WCHAR (WR_CHAR)
-The number of bytes the process has written.
-.TP
-.B SYSCR (RD_SYSC)
-The number of read(2) syscalls for the process.
-.TP
-.B SYSCW (WR_SYSC)
-The number of write(2) syscalls for the process.
-.TP
-.B RBYTES (IO_RBYTES)
-Bytes of read(2) I/O for the process.
-.TP
-.B WBYTES (IO_WBYTES)
-Bytes of write(2) I/O for the process.
-.TP
-.B IO_READ_RATE (IORR)
-The I/O rate of read(2) in bytes per second, for the process.
-.TP
-.B IO_WRITE_RATE (IOWR)
-The I/O rate of write(2) in bytes per second, for the process.
-.TP
-.B IO_RATE (IO)
-The I/O rate, IO_READ_RATE + IO_WRITE_RATE (see above).
-.TP
-.B CNCLWB (IO_CANCEL)
-Bytes of cancelled write(2) I/O.
-.TP
-.B CGROUP
-Which cgroup the process is in.
-.TP
-.B CTID
-OpenVZ container ID, a.k.a virtual environment ID.
-.TP
-.B VPID
-OpenVZ process ID.
-.TP
-.B VXID
-VServer process ID.
-.TP
-.B OOM
-OOM killer score.
-.TP
-.B All other flags
-Currently unsupported (always displays '-').
-
-.SH "SEE ALSO"
-proc(5), top(1), free(1), ps(1), uptime(1)
-
-.SH "AUTHORS"
-.LP 
-htop is developed by Hisham Muhammad <hisham@gobolinux.org>.
-.LP
-This man page was written by Bartosz Fenski <fenio@o2.pl> for the Debian
-GNU/Linux distribution (but it may be used by others). It was updated by Hisham
-Muhammad, and later by Vincent Launchbury, who wrote the 'Columns' section.

htop.desktop

@@ -1,10 +1,12 @@
 [Desktop Entry]
-Version=1.0
+Encoding=UTF-8
+Version=0.7
 Name=Htop
 Type=Application
 Comment=Show System Processes
 Terminal=true
 Exec=htop
+Path=
 Icon=htop
-Categories=ConsoleOnly;System;
+Categories=ConsoleOnly;System;Application;
 GenericName=Process Viewer