Added darwin with working battery meter

Makefile.am

@@ -13,6 +13,7 @@ pixmapdir = $(datadir)/pixmaps
 pixmap_DATA = htop.png
 
 htop_CFLAGS = -pedantic -Wall $(wextra_flag) -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"$(sysconfdir)\" -I"$(top_srcdir)/$(my_htop_platform)"
+htop_LDFLAGS = 
 AM_CPPFLAGS = -DNDEBUG
 
 myhtopsources = AvailableMetersPanel.c CategoriesPanel.c CheckItem.c \
@@ -50,6 +51,15 @@ myhtopplatheaders = freebsd/Platform.h freebsd/FreeBSDProcessList.h \
 freebsd/FreeBSDProcess.h freebsd/FreeBSDCRT.h freebsd/Battery.h
 endif
 
+if HTOP_DARWIN
+htop_LDFLAGS += -framework IOKit -framework CoreFoundation
+myhtopplatsources = darwin/Platform.c darwin/DarwinProcess.c \
+darwin/DarwinProcessList.c darwin/DarwinCRT.c darwin/Battery.c
+
+myhtopplatheaders = darwin/Platform.h darwin/DarwinProcess.h \
+darwin/DarwinProcessList.h darwin/DarwinCRT.h darwin/Battery.h
+endif
+
 if HTOP_UNSUPPORTED
 myhtopplatsources = unsupported/Platform.c \
 unsupported/UnsupportedProcess.c unsupported/UnsupportedProcessList.c \

configure.ac

@@ -33,6 +33,9 @@ case "$target" in
 *freebsd*)
    my_htop_platform=freebsd
    ;;
+*darwin*)
+   my_htop_platform=darwin
+   ;;
 *)
    my_htop_platform=unsupported
    ;;
@@ -203,6 +206,7 @@ AC_DEFINE_UNQUOTED(COPYRIGHT, "(C) 2004-$year Hisham Muhammad", [Copyright messa
 # ----------------------------------------------------------------------
 AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
 AM_CONDITIONAL([HTOP_FREEBSD], [test "$my_htop_platform" = freebsd])
+AM_CONDITIONAL([HTOP_DARWIN], [test "$my_htop_platform" = darwin])
 AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])
 AC_SUBST(my_htop_platform)
 AC_CONFIG_FILES([Makefile htop.1])

darwin/Battery.c

@@ -0,0 +1,75 @@
+
+#include "BatteryMeter.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <CoreFoundation/CFString.h>
+#include <IOKit/ps/IOPowerSources.h>
+#include <IOKit/ps/IOPSKeys.h>
+
+void Battery_getData(double* level, ACPresence* isOnAC) {
+    CFTypeRef power_sources = IOPSCopyPowerSourcesInfo();
+
+   *level = -1;
+   *isOnAC = AC_ERROR;
+
+   if(NULL == power_sources) {
+      return;
+   }
+
+   if(power_sources != NULL) {
+      CFArrayRef list = IOPSCopyPowerSourcesList(power_sources);
+      CFDictionaryRef battery = NULL;
+      int len;
+
+      if(NULL == list) {
+          CFRelease(power_sources);
+
+    	  return;
+      }
+
+      len = CFArrayGetCount(list);
+
+      /* Get the battery */
+      for(int i = 0; i < len && battery == NULL; ++i) {
+    	  CFDictionaryRef candidate = IOPSGetPowerSourceDescription(power_sources,
+    			  CFArrayGetValueAtIndex(list, i)); /* GET rule */
+    	  CFStringRef type;
+
+    	  if(NULL != candidate) {
+    	     type = (CFStringRef) CFDictionaryGetValue(candidate,
+                CFSTR(kIOPSTransportTypeKey)); /* GET rule */
+
+    	     if(kCFCompareEqualTo == CFStringCompare(type, CFSTR(kIOPSInternalType), 0)) {
+    		     CFRetain(candidate);
+    		     battery = candidate;
+    	     }
+    	  }
+      }
+
+      if(NULL != battery) {
+    	  /* Determine the AC state */
+          CFStringRef power_state = CFDictionaryGetValue(battery, CFSTR(kIOPSPowerSourceStateKey));
+
+          *isOnAC = (kCFCompareEqualTo == CFStringCompare(power_state, CFSTR(kIOPSACPowerValue), 0))
+              ? AC_PRESENT
+              : AC_ABSENT;
+
+          /* Get the percentage remaining */
+          double current;
+          double max;
+
+          CFNumberGetValue(CFDictionaryGetValue(battery, CFSTR(kIOPSCurrentCapacityKey)),
+                  kCFNumberDoubleType, &current);
+          CFNumberGetValue(CFDictionaryGetValue(battery, CFSTR(kIOPSMaxCapacityKey)),
+                  kCFNumberDoubleType, &max);
+
+          *level = (current * 100.0) / max;
+
+    	  CFRelease(battery);
+      }
+
+      CFRelease(list);
+      CFRelease(power_sources);
+   }
+}
+

darwin/Battery.h

@@ -0,0 +1,9 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_Battery
+#define HEADER_Battery
+
+void Battery_getData(double* level, ACPresence* isOnAC);
+
+
+#endif

darwin/DarwinCRT.c

@@ -0,0 +1,34 @@
+/*
+htop - DarwinCRT.c
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h"
+#include "CRT.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+void CRT_handleSIGSEGV(int sgn) {
+    (void) sgn;
+    CRT_done();
+    #ifdef __APPLE__
+    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   otool -tvV `which htop` > ~/htop.otool");
+    fprintf(stderr, "\n\nand then attach the file ~/htop.otool to your bug report.");
+    fprintf(stderr, "\n\nThank you for helping to improve htop!\n\n");
+    #endif
+    #else
+    fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
+    fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
+    #endif
+    abort();
+}
+

darwin/DarwinCRT.h

@@ -0,0 +1,15 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_DarwinCRT
+#define HEADER_DarwinCRT
+/*
+htop - DarwinCRT.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+void CRT_handleSIGSEGV(int sgn);
+
+
+#endif

darwin/DarwinProcess.c

@@ -0,0 +1,33 @@
+/*
+htop - DarwinProcess.c
+(C) 2015 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Process.h"
+#include "DarwinProcess.h"
+#include <stdlib.h>
+
+/*{
+#include "Settings.h"
+
+#define Process_delete UnsupportedProcess_delete
+
+}*/
+
+Process* DarwinProcess_new(Settings* settings) {
+   Process* this = calloc(sizeof(Process), 1);
+   Object_setClass(this, Class(Process));
+   Process_init(this, settings);
+   return this;
+}
+
+void DarwinProcess_delete(Object* cast) {
+   Process* this = (Process*) cast;
+   Object_setClass(this, Class(Process));
+   Process_done((Process*)cast);
+   // free platform-specific fields here
+   free(this);
+}
+

darwin/DarwinProcess.h

@@ -0,0 +1,22 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_DarwinProcess
+#define HEADER_DarwinProcess
+/*
+htop - DarwinProcess.h
+(C) 2015 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Settings.h"
+
+#define Process_delete DarwinProcess_delete
+
+
+Process* DarwinProcess_new(Settings* settings);
+
+void DarwinProcess_delete(Object* cast);
+
+
+#endif

darwin/DarwinProcessList.c

@@ -0,0 +1,71 @@
+/*
+htop - DarwinProcessList.c
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "ProcessList.h"
+#include "DarwinProcess.h"
+#include "DarwinProcessList.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/*{
+
+}*/
+
+ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
+   ProcessList* this = calloc(1, sizeof(ProcessList));
+   ProcessList_init(this, Class(Process), usersTable, pidWhiteList, userId);
+   
+   return this;
+}
+
+void ProcessList_delete(ProcessList* this) {
+   ProcessList_done(this);
+   free(this);
+}
+
+void ProcessList_goThroughEntries(ProcessList* super) {
+	bool preExisting = true;
+    Process *proc;
+
+    proc = ProcessList_getProcess(super, 1, &preExisting, DarwinProcess_new);
+
+    /* Empty values */
+    proc->time = proc->time + 10;
+    proc->pid  = 1;
+    proc->ppid = 1;
+    proc->tgid = 0;
+    proc->comm = "<unsupported architecture>";
+    proc->basenameOffset = 0;
+    proc->updated = true;
+
+    proc->state = 'R';
+    proc->show = true; /* Reflected in proc->settings-> "hideXXX" really */
+    proc->pgrp = 0;
+    proc->session = 0;
+    proc->tty_nr = 0;
+    proc->tpgid = 0;
+    proc->st_uid = 0;
+    proc->flags = 0;
+    proc->processor = 0;
+
+    proc->percent_cpu = 2.5;
+    proc->percent_mem = 2.5;
+    proc->user = "nobody";
+
+    proc->priority = 0;
+    proc->nice = 0;
+    proc->nlwp = 1;
+    strncpy(proc->starttime_show, "Jun 01 ", sizeof(proc->starttime_show));
+    proc->starttime_ctime = 1433116800; // Jun 01, 2015
+
+    proc->m_size = 100;
+    proc->m_resident = 100;
+
+    proc->minflt = 20;
+    proc->majflt = 20;
+}

darwin/DarwinProcessList.h

@@ -0,0 +1,20 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_DarwinProcessList
+#define HEADER_DarwinProcessList
+/*
+htop - DarwinProcessList.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+
+
+ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId);
+
+void ProcessList_delete(ProcessList* this);
+
+void ProcessList_goThroughEntries(ProcessList* super);
+
+#endif

darwin/Platform.c

@@ -0,0 +1,136 @@
+/*
+htop - darwin/Platform.c
+(C) 2014 Hisham H. Muhammad
+(C) 2015 David C. Hunt
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Platform.h"
+#include "CPUMeter.h"
+#include "MemoryMeter.h"
+#include "SwapMeter.h"
+#include "TasksMeter.h"
+#include "LoadAverageMeter.h"
+#include "ClockMeter.h"
+#include "HostnameMeter.h"
+#include "UptimeMeter.h"
+
+/*{
+#include "Action.h"
+#include "BatteryMeter.h"
+#include "DarwinProcess.h"
+}*/
+
+ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
+
+ProcessFieldData Process_fields[] = {
+   [0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },
+   [PID] = { .name = "PID", .title = "    PID ", .description = "Process/thread ID", .flags = 0, },
+   [COMM] = { .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, },
+   [STATE] = { .name = "STATE", .title = "S ", .description = "Process state (S sleeping, R running, D disk, Z zombie, T traced, W paging)", .flags = 0, },
+   [PPID] = { .name = "PPID", .title = "   PPID ", .description = "Parent process ID", .flags = 0, },
+   [PGRP] = { .name = "PGRP", .title = "   PGRP ", .description = "Process group ID", .flags = 0, },
+   [SESSION] = { .name = "SESSION", .title = "   SESN ", .description = "Process's session ID", .flags = 0, },
+   [TTY_NR] = { .name = "TTY_NR", .title = "  TTY ", .description = "Controlling terminal", .flags = 0, },
+   [TPGID] = { .name = "TPGID", .title = "  TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, },
+   [MINFLT] = { .name = "MINFLT", .title = "     MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
+   [MAJFLT] = { .name = "MAJFLT", .title = "     MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
+   [PRIORITY] = { .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, },
+   [NICE] = { .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, },
+   [STARTTIME] = { .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
+
+   [PROCESSOR] = { .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, },
+   [M_SIZE] = { .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, },
+   [M_RESIDENT] = { .name = "M_RESIDENT", .title = "  RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, },
+   [ST_UID] = { .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
+   [PERCENT_CPU] = { .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
+   [PERCENT_MEM] = { .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
+   [USER] = { .name = "USER", .title = "USER      ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, },
+   [TIME] = { .name = "TIME", .title = "  TIME+  ", .description = "Total time the process has spent in user and system time", .flags = 0, },
+   [NLWP] = { .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
+   [TGID] = { .name = "TGID", .title = "   TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, },
+   [100] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
+};
+
+MeterClass* Platform_meterTypes[] = {
+   &CPUMeter_class,
+   &ClockMeter_class,
+   &LoadAverageMeter_class,
+   &LoadMeter_class,
+   &MemoryMeter_class,
+   &SwapMeter_class,
+   &TasksMeter_class,
+   &BatteryMeter_class,
+   &HostnameMeter_class,
+   &UptimeMeter_class,
+   &AllCPUsMeter_class,
+   &AllCPUs2Meter_class,
+   &LeftCPUsMeter_class,
+   &RightCPUsMeter_class,
+   &LeftCPUs2Meter_class,
+   &RightCPUs2Meter_class,
+   &BlankMeter_class,
+   NULL
+};
+
+void Platform_setBindings(Htop_Action* keys) {
+   (void) keys;
+}
+
+int Platform_numberOfFields = 100;
+char* Process_pidFormat = "%7u ";
+char* Process_tpgidFormat = "%7u ";
+
+int Platform_getUptime() {
+   return 0;
+}
+
+void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
+   *one = 0;
+   *five = 0;
+   *fifteen = 0;
+}
+
+int Platform_getMaxPid() {
+   return 1;
+}
+
+void Process_setupColumnWidths() {
+   int maxPid = Platform_getMaxPid();
+   if (maxPid == -1) return;
+   if (maxPid > 99999) {
+      Process_fields[PID].title =     "    PID ";
+      Process_fields[PPID].title =    "   PPID ";
+      Process_fields[TPGID].title =   "  TPGID ";
+      Process_fields[TGID].title =    "   TGID ";
+      Process_fields[PGRP].title =    "   PGRP ";
+      Process_fields[SESSION].title = "   SESN ";
+      Process_pidFormat = "%7u ";
+      Process_tpgidFormat = "%7d ";
+   } else {
+      Process_fields[PID].title =     "  PID ";
+      Process_fields[PPID].title =    " PPID ";
+      Process_fields[TPGID].title =   "TPGID ";
+      Process_fields[TGID].title =    " TGID ";
+      Process_fields[PGRP].title =    " PGRP ";
+      Process_fields[SESSION].title = " SESN ";
+      Process_pidFormat = "%5u ";
+      Process_tpgidFormat = "%5d ";
+   }
+}
+
+double Platform_setCPUValues(Meter* this, int cpu) {
+	return 0.0;
+}
+
+void Platform_setMemoryValues(Meter* this) {
+}
+
+void Platform_setSwapValues(Meter* this) {
+}
+
+bool Process_isThread(Process* this) {
+   return false;
+}
+

darwin/Platform.h

@@ -0,0 +1,46 @@
+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_Platform
+#define HEADER_Platform
+/*
+htop - darwin/Platform.h
+(C) 2014 Hisham H. Muhammad
+(C) 2015 David C. Hunt
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Action.h"
+#include "BatteryMeter.h"
+#include "DarwinProcess.h"
+
+extern ProcessField Platform_defaultFields[];
+
+extern ProcessFieldData Process_fields[];
+
+extern MeterClass* Platform_meterTypes[];
+
+void Platform_setBindings(Htop_Action* keys);
+
+extern int Platform_numberOfFields;
+extern char* Process_pidFormat;
+extern char* Process_tpgidFormat;
+
+int Platform_getUptime();
+
+void Platform_getLoadAverage(double* one, double* five, double* fifteen);
+
+int Platform_getMaxPid();
+
+void Process_setupColumnWidths();
+
+double Platform_setCPUValues(Meter* this, int cpu);
+
+void Platform_setMemoryValues(Meter* this);
+
+void Platform_setSwapValues(Meter* this);
+
+bool Process_isThread(Process* this);
+
+
+#endif