mirror of
https://github.com/xzeldon/htop.git
synced 2024-12-24 23:15:46 +00:00
10b541b5e4
Co-authored-by: BenBE <BenBE@geshi.org>
816 lines
31 KiB
C
816 lines
31 KiB
C
/*
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htop - Settings.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPLv2+, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "Settings.h"
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#include <ctype.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "CRT.h"
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#include "DynamicColumn.h"
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#include "Macros.h"
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#include "Meter.h"
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#include "Platform.h"
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#include "XUtils.h"
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/*
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static char** readQuotedList(char* line) {
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int n = 0;
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char** list = xCalloc(sizeof(char*), 1);
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int start = 0;
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for (;;) {
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while (line[start] && line[start] == ' ') {
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start++;
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}
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if (line[start] != '"') {
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break;
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}
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start++;
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int close = start;
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while (line[close] && line[close] != '"') {
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close++;
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}
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int len = close - start;
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char* item = xMalloc(len + 1);
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strncpy(item, line + start, len);
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item[len] = '\0';
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list[n] = item;
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n++;
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list = xRealloc(list, sizeof(char*) * (n + 1));
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start = close + 1;
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}
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list[n] = NULL;
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return list;
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}
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static void writeQuotedList(FILE* fd, char** list) {
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const char* sep = "";
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for (int i = 0; list[i]; i++) {
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fprintf(fd, "%s\"%s\"", sep, list[i]);
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sep = " ";
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}
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fprintf(fd, "\n");
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}
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*/
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void Settings_delete(Settings* this) {
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free(this->filename);
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for (unsigned int i = 0; i < HeaderLayout_getColumns(this->hLayout); i++) {
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String_freeArray(this->hColumns[i].names);
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free(this->hColumns[i].modes);
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}
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free(this->hColumns);
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if (this->screens) {
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for (unsigned int i = 0; this->screens[i]; i++) {
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ScreenSettings_delete(this->screens[i]);
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}
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free(this->screens);
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}
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free(this);
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}
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static void Settings_readMeters(Settings* this, const char* line, unsigned int column) {
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char* trim = String_trim(line);
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char** ids = String_split(trim, ' ', NULL);
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free(trim);
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column = MINIMUM(column, HeaderLayout_getColumns(this->hLayout) - 1);
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this->hColumns[column].names = ids;
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}
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static void Settings_readMeterModes(Settings* this, const char* line, unsigned int column) {
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char* trim = String_trim(line);
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char** ids = String_split(trim, ' ', NULL);
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free(trim);
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int len = 0;
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for (int i = 0; ids[i]; i++) {
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len++;
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}
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column = MINIMUM(column, HeaderLayout_getColumns(this->hLayout) - 1);
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this->hColumns[column].len = len;
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int* modes = len ? xCalloc(len, sizeof(int)) : NULL;
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for (int i = 0; i < len; i++) {
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modes[i] = atoi(ids[i]);
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}
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String_freeArray(ids);
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this->hColumns[column].modes = modes;
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}
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static bool Settings_validateMeters(Settings* this) {
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const size_t colCount = HeaderLayout_getColumns(this->hLayout);
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bool anyMeter = false;
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for (size_t column = 0; column < colCount; column++) {
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char** names = this->hColumns[column].names;
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const int* modes = this->hColumns[column].modes;
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const size_t len = this->hColumns[column].len;
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if (!len)
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continue;
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if (!names || !modes)
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return false;
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anyMeter |= !!len;
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// Check for each mode there is an entry with a non-NULL name
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for (size_t meterIdx = 0; meterIdx < len; meterIdx++)
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if (!names[meterIdx])
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return false;
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if (names[len])
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return false;
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}
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return anyMeter;
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}
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static void Settings_defaultMeters(Settings* this, unsigned int initialCpuCount) {
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int sizes[] = { 3, 3 };
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if (initialCpuCount > 4 && initialCpuCount <= 128) {
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sizes[1]++;
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}
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// Release any previously allocated memory
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for (size_t i = 0; i < HeaderLayout_getColumns(this->hLayout); i++) {
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String_freeArray(this->hColumns[i].names);
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free(this->hColumns[i].modes);
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}
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free(this->hColumns);
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this->hLayout = HF_TWO_50_50;
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this->hColumns = xCalloc(HeaderLayout_getColumns(this->hLayout), sizeof(MeterColumnSetting));
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for (size_t i = 0; i < 2; i++) {
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this->hColumns[i].names = xCalloc(sizes[i] + 1, sizeof(char*));
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this->hColumns[i].modes = xCalloc(sizes[i], sizeof(int));
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this->hColumns[i].len = sizes[i];
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}
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int r = 0;
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if (initialCpuCount > 128) {
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// Just show the average, ricers need to config for impressive screenshots
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this->hColumns[0].names[0] = xStrdup("CPU");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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} else if (initialCpuCount > 32) {
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this->hColumns[0].names[0] = xStrdup("LeftCPUs8");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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this->hColumns[1].names[r] = xStrdup("RightCPUs8");
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this->hColumns[1].modes[r++] = BAR_METERMODE;
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} else if (initialCpuCount > 16) {
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this->hColumns[0].names[0] = xStrdup("LeftCPUs4");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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this->hColumns[1].names[r] = xStrdup("RightCPUs4");
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this->hColumns[1].modes[r++] = BAR_METERMODE;
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} else if (initialCpuCount > 8) {
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this->hColumns[0].names[0] = xStrdup("LeftCPUs2");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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this->hColumns[1].names[r] = xStrdup("RightCPUs2");
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this->hColumns[1].modes[r++] = BAR_METERMODE;
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} else if (initialCpuCount > 4) {
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this->hColumns[0].names[0] = xStrdup("LeftCPUs");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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this->hColumns[1].names[r] = xStrdup("RightCPUs");
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this->hColumns[1].modes[r++] = BAR_METERMODE;
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} else {
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this->hColumns[0].names[0] = xStrdup("AllCPUs");
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this->hColumns[0].modes[0] = BAR_METERMODE;
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}
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this->hColumns[0].names[1] = xStrdup("Memory");
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this->hColumns[0].modes[1] = BAR_METERMODE;
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this->hColumns[0].names[2] = xStrdup("Swap");
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this->hColumns[0].modes[2] = BAR_METERMODE;
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this->hColumns[1].names[r] = xStrdup("Tasks");
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this->hColumns[1].modes[r++] = TEXT_METERMODE;
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this->hColumns[1].names[r] = xStrdup("LoadAverage");
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this->hColumns[1].modes[r++] = TEXT_METERMODE;
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this->hColumns[1].names[r] = xStrdup("Uptime");
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this->hColumns[1].modes[r++] = TEXT_METERMODE;
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}
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static const char* toFieldName(Hashtable* columns, int id) {
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if (id < 0)
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return NULL;
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if (id >= LAST_PROCESSFIELD) {
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const DynamicColumn* column = DynamicColumn_lookup(columns, id);
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return column->name;
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}
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return Process_fields[id].name;
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}
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static int toFieldIndex(Hashtable* columns, const char* str) {
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if (isdigit(str[0])) {
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// This "+1" is for compatibility with the older enum format.
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int id = atoi(str) + 1;
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if (toFieldName(columns, id)) {
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return id;
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}
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} else {
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// Dynamically-defined columns are always stored by-name.
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char dynamic[32] = {0};
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if (sscanf(str, "Dynamic(%30s)", dynamic)) {
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char* end;
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if ((end = strrchr(dynamic, ')')) != NULL) {
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bool success;
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unsigned int key;
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*end = '\0';
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success = DynamicColumn_search(columns, dynamic, &key) != NULL;
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*end = ')';
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if (success)
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return key;
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}
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}
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// Fallback to iterative scan of table of fields by-name.
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for (int p = 1; p < LAST_PROCESSFIELD; p++) {
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const char* pName = toFieldName(columns, p);
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if (pName && strcmp(pName, str) == 0)
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return p;
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}
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}
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return -1;
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}
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static void ScreenSettings_readFields(ScreenSettings* ss, Hashtable* columns, const char* line) {
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char* trim = String_trim(line);
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char** ids = String_split(trim, ' ', NULL);
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free(trim);
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/* reset default fields */
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memset(ss->fields, '\0', LAST_PROCESSFIELD * sizeof(ProcessField));
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for (size_t j = 0, i = 0; ids[i]; i++) {
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if (j >= UINT_MAX / sizeof(ProcessField))
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continue;
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if (j >= LAST_PROCESSFIELD) {
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ss->fields = xRealloc(ss->fields, (j + 1) * sizeof(ProcessField));
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memset(&ss->fields[j], 0, sizeof(ProcessField));
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}
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int id = toFieldIndex(columns, ids[i]);
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if (id >= 0)
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ss->fields[j] = id;
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if (id > 0 && id < LAST_PROCESSFIELD)
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ss->flags |= Process_fields[id].flags;
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j++;
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}
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String_freeArray(ids);
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}
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ScreenSettings* Settings_newScreen(Settings* this, const ScreenDefaults* defaults) {
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int sortKey = defaults->sortKey ? toFieldIndex(this->dynamicColumns, defaults->sortKey) : PID;
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int sortDesc = (sortKey >= 0 && sortKey < LAST_PROCESSFIELD) ? Process_fields[sortKey].defaultSortDesc : 1;
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ScreenSettings* ss = xMalloc(sizeof(ScreenSettings));
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*ss = (ScreenSettings) {
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.name = xStrdup(defaults->name),
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.fields = xCalloc(LAST_PROCESSFIELD, sizeof(ProcessField)),
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.flags = 0,
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.direction = sortDesc ? -1 : 1,
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.treeDirection = 1,
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.sortKey = sortKey,
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.treeSortKey = PID,
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.treeView = false,
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.treeViewAlwaysByPID = false,
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.allBranchesCollapsed = false,
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};
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ScreenSettings_readFields(ss, this->dynamicColumns, defaults->columns);
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this->screens[this->nScreens] = ss;
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this->nScreens++;
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this->screens = xRealloc(this->screens, sizeof(ScreenSettings*) * (this->nScreens + 1));
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this->screens[this->nScreens] = NULL;
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return ss;
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}
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void ScreenSettings_delete(ScreenSettings* this) {
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free(this->name);
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free(this->fields);
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free(this);
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}
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static ScreenSettings* Settings_defaultScreens(Settings* this) {
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if (this->nScreens)
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return this->screens[0];
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for (unsigned int i = 0; i < Platform_numberOfDefaultScreens; i++) {
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const ScreenDefaults* defaults = &Platform_defaultScreens[i];
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Settings_newScreen(this, defaults);
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}
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return this->screens[0];
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}
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static bool Settings_read(Settings* this, const char* fileName, unsigned int initialCpuCount) {
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FILE* fd = fopen(fileName, "r");
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if (!fd)
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return false;
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ScreenSettings* screen = NULL;
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bool didReadMeters = false;
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bool didReadAny = false;
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for (;;) {
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char* line = String_readLine(fd);
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if (!line) {
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break;
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}
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didReadAny = true;
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size_t nOptions;
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char** option = String_split(line, '=', &nOptions);
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free (line);
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if (nOptions < 2) {
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String_freeArray(option);
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continue;
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}
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if (String_eq(option[0], "config_reader_min_version")) {
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this->config_version = atoi(option[1]);
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if (this->config_version > CONFIG_READER_MIN_VERSION) {
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// the version of the config file on disk is newer than what we can read
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fprintf(stderr, "WARNING: %s specifies configuration format\n", fileName);
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fprintf(stderr, " version v%d, but this %s binary only supports up to version v%d.\n", this->config_version, PACKAGE, CONFIG_READER_MIN_VERSION);
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fprintf(stderr, " The configuration file will be downgraded to v%d when %s exits.\n", CONFIG_READER_MIN_VERSION, PACKAGE);
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String_freeArray(option);
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fclose(fd);
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return false;
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}
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} else if (String_eq(option[0], "fields") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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ScreenSettings_readFields(screen, this->dynamicColumns, option[1]);
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} else if (String_eq(option[0], "sort_key") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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// This "+1" is for compatibility with the older enum format.
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screen = Settings_defaultScreens(this);
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screen->sortKey = atoi(option[1]) + 1;
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} else if (String_eq(option[0], "tree_sort_key") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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// This "+1" is for compatibility with the older enum format.
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screen = Settings_defaultScreens(this);
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screen->treeSortKey = atoi(option[1]) + 1;
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} else if (String_eq(option[0], "sort_direction") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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screen->direction = atoi(option[1]);
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} else if (String_eq(option[0], "tree_sort_direction") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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screen->treeDirection = atoi(option[1]);
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} else if (String_eq(option[0], "tree_view") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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screen->treeView = atoi(option[1]);
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} else if (String_eq(option[0], "tree_view_always_by_pid") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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screen->treeViewAlwaysByPID = atoi(option[1]);
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} else if (String_eq(option[0], "all_branches_collapsed") && this->config_version <= 2) {
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// old (no screen) naming also supported for backwards compatibility
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screen = Settings_defaultScreens(this);
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screen->allBranchesCollapsed = atoi(option[1]);
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} else if (String_eq(option[0], "hide_kernel_threads")) {
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this->hideKernelThreads = atoi(option[1]);
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} else if (String_eq(option[0], "hide_userland_threads")) {
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this->hideUserlandThreads = atoi(option[1]);
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} else if (String_eq(option[0], "shadow_other_users")) {
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this->shadowOtherUsers = atoi(option[1]);
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} else if (String_eq(option[0], "show_thread_names")) {
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this->showThreadNames = atoi(option[1]);
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} else if (String_eq(option[0], "show_program_path")) {
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this->showProgramPath = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_base_name")) {
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this->highlightBaseName = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_deleted_exe")) {
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this->highlightDeletedExe = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_megabytes")) {
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this->highlightMegabytes = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_threads")) {
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this->highlightThreads = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_changes")) {
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this->highlightChanges = atoi(option[1]);
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} else if (String_eq(option[0], "highlight_changes_delay_secs")) {
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this->highlightDelaySecs = CLAMP(atoi(option[1]), 1, 24 * 60 * 60);
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} else if (String_eq(option[0], "find_comm_in_cmdline")) {
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this->findCommInCmdline = atoi(option[1]);
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} else if (String_eq(option[0], "strip_exe_from_cmdline")) {
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this->stripExeFromCmdline = atoi(option[1]);
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} else if (String_eq(option[0], "show_merged_command")) {
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this->showMergedCommand = atoi(option[1]);
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} else if (String_eq(option[0], "header_margin")) {
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this->headerMargin = atoi(option[1]);
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} else if (String_eq(option[0], "screen_tabs")) {
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this->screenTabs = atoi(option[1]);
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} else if (String_eq(option[0], "expand_system_time")) {
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// Compatibility option.
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this->detailedCPUTime = atoi(option[1]);
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} else if (String_eq(option[0], "detailed_cpu_time")) {
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this->detailedCPUTime = atoi(option[1]);
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} else if (String_eq(option[0], "cpu_count_from_one")) {
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this->countCPUsFromOne = atoi(option[1]);
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} else if (String_eq(option[0], "cpu_count_from_zero")) {
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// old (inverted) naming also supported for backwards compatibility
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this->countCPUsFromOne = !atoi(option[1]);
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} else if (String_eq(option[0], "show_cpu_usage")) {
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this->showCPUUsage = atoi(option[1]);
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} else if (String_eq(option[0], "show_cpu_frequency")) {
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this->showCPUFrequency = atoi(option[1]);
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#ifdef BUILD_WITH_CPU_TEMP
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} else if (String_eq(option[0], "show_cpu_temperature")) {
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this->showCPUTemperature = atoi(option[1]);
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} else if (String_eq(option[0], "degree_fahrenheit")) {
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this->degreeFahrenheit = atoi(option[1]);
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#endif
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} else if (String_eq(option[0], "update_process_names")) {
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this->updateProcessNames = atoi(option[1]);
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} else if (String_eq(option[0], "account_guest_in_cpu_meter")) {
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this->accountGuestInCPUMeter = atoi(option[1]);
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} else if (String_eq(option[0], "delay")) {
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this->delay = CLAMP(atoi(option[1]), 1, 255);
|
|
} else if (String_eq(option[0], "color_scheme")) {
|
|
this->colorScheme = atoi(option[1]);
|
|
if (this->colorScheme < 0 || this->colorScheme >= LAST_COLORSCHEME) {
|
|
this->colorScheme = 0;
|
|
}
|
|
#ifdef HAVE_GETMOUSE
|
|
} else if (String_eq(option[0], "enable_mouse")) {
|
|
this->enableMouse = atoi(option[1]);
|
|
#endif
|
|
} else if (String_eq(option[0], "header_layout")) {
|
|
this->hLayout = isdigit((unsigned char)option[1][0]) ? ((HeaderLayout) atoi(option[1])) : HeaderLayout_fromName(option[1]);
|
|
if (this->hLayout < 0 || this->hLayout >= LAST_HEADER_LAYOUT)
|
|
this->hLayout = HF_TWO_50_50;
|
|
free(this->hColumns);
|
|
this->hColumns = xCalloc(HeaderLayout_getColumns(this->hLayout), sizeof(MeterColumnSetting));
|
|
} else if (String_eq(option[0], "left_meters")) {
|
|
Settings_readMeters(this, option[1], 0);
|
|
didReadMeters = true;
|
|
} else if (String_eq(option[0], "right_meters")) {
|
|
Settings_readMeters(this, option[1], 1);
|
|
didReadMeters = true;
|
|
} else if (String_eq(option[0], "left_meter_modes")) {
|
|
Settings_readMeterModes(this, option[1], 0);
|
|
didReadMeters = true;
|
|
} else if (String_eq(option[0], "right_meter_modes")) {
|
|
Settings_readMeterModes(this, option[1], 1);
|
|
didReadMeters = true;
|
|
} else if (String_startsWith(option[0], "column_meters_")) {
|
|
Settings_readMeters(this, option[1], atoi(option[0] + strlen("column_meters_")));
|
|
didReadMeters = true;
|
|
} else if (String_startsWith(option[0], "column_meter_modes_")) {
|
|
Settings_readMeterModes(this, option[1], atoi(option[0] + strlen("column_meter_modes_")));
|
|
didReadMeters = true;
|
|
} else if (String_eq(option[0], "hide_function_bar")) {
|
|
this->hideFunctionBar = atoi(option[1]);
|
|
#ifdef HAVE_LIBHWLOC
|
|
} else if (String_eq(option[0], "topology_affinity")) {
|
|
this->topologyAffinity = !!atoi(option[1]);
|
|
#endif
|
|
} else if (strncmp(option[0], "screen:", 7) == 0) {
|
|
screen = Settings_newScreen(this, &(const ScreenDefaults){ .name = option[0] + 7, .columns = option[1] });
|
|
} else if (String_eq(option[0], ".sort_key")) {
|
|
if (screen)
|
|
screen->sortKey = toFieldIndex(this->dynamicColumns, option[1]);
|
|
} else if (String_eq(option[0], ".tree_sort_key")) {
|
|
if (screen)
|
|
screen->treeSortKey = toFieldIndex(this->dynamicColumns, option[1]);
|
|
} else if (String_eq(option[0], ".sort_direction")) {
|
|
if (screen)
|
|
screen->direction = atoi(option[1]);
|
|
} else if (String_eq(option[0], ".tree_sort_direction")) {
|
|
if (screen)
|
|
screen->treeDirection = atoi(option[1]);
|
|
} else if (String_eq(option[0], ".tree_view")) {
|
|
if (screen)
|
|
screen->treeView = atoi(option[1]);
|
|
} else if (String_eq(option[0], ".tree_view_always_by_pid")) {
|
|
if (screen)
|
|
screen->treeViewAlwaysByPID = atoi(option[1]);
|
|
} else if (String_eq(option[0], ".all_branches_collapsed")) {
|
|
if (screen)
|
|
screen->allBranchesCollapsed = atoi(option[1]);
|
|
}
|
|
String_freeArray(option);
|
|
}
|
|
fclose(fd);
|
|
if (!didReadMeters || !Settings_validateMeters(this))
|
|
Settings_defaultMeters(this, initialCpuCount);
|
|
if (!this->nScreens)
|
|
Settings_defaultScreens(this);
|
|
return didReadAny;
|
|
}
|
|
|
|
static void writeFields(FILE* fd, const ProcessField* fields, Hashtable* columns, bool byName, char separator) {
|
|
const char* sep = "";
|
|
for (unsigned int i = 0; fields[i]; i++) {
|
|
if (fields[i] < LAST_PROCESSFIELD && byName) {
|
|
const char* pName = toFieldName(columns, fields[i]);
|
|
fprintf(fd, "%s%s", sep, pName);
|
|
} else if (fields[i] >= LAST_PROCESSFIELD && byName) {
|
|
const char* pName = toFieldName(columns, fields[i]);
|
|
fprintf(fd, " Dynamic(%s)", pName);
|
|
} else {
|
|
// This "-1" is for compatibility with the older enum format.
|
|
fprintf(fd, "%s%d", sep, (int) fields[i] - 1);
|
|
}
|
|
sep = " ";
|
|
}
|
|
fputc(separator, fd);
|
|
}
|
|
|
|
static void writeList(FILE* fd, char** list, int len, char separator) {
|
|
const char* sep = "";
|
|
for (int i = 0; i < len; i++) {
|
|
fprintf(fd, "%s%s", sep, list[i]);
|
|
sep = " ";
|
|
}
|
|
fputc(separator, fd);
|
|
}
|
|
|
|
static void writeMeters(const Settings* this, FILE* fd, char separator, unsigned int column) {
|
|
writeList(fd, this->hColumns[column].names, this->hColumns[column].len, separator);
|
|
}
|
|
|
|
static void writeMeterModes(const Settings* this, FILE* fd, char separator, unsigned int column) {
|
|
const char* sep = "";
|
|
for (size_t i = 0; i < this->hColumns[column].len; i++) {
|
|
fprintf(fd, "%s%d", sep, this->hColumns[column].modes[i]);
|
|
sep = " ";
|
|
}
|
|
fputc(separator, fd);
|
|
}
|
|
|
|
int Settings_write(const Settings* this, bool onCrash) {
|
|
FILE* fd;
|
|
char separator;
|
|
if (onCrash) {
|
|
fd = stderr;
|
|
separator = ';';
|
|
} else {
|
|
fd = fopen(this->filename, "w");
|
|
if (fd == NULL)
|
|
return -errno;
|
|
separator = '\n';
|
|
}
|
|
|
|
#define printSettingInteger(setting_, value_) \
|
|
fprintf(fd, setting_ "=%d%c", (int) (value_), separator)
|
|
#define printSettingString(setting_, value_) \
|
|
fprintf(fd, setting_ "=%s%c", value_, separator)
|
|
|
|
if (!onCrash) {
|
|
fprintf(fd, "# Beware! This file is rewritten by htop when settings are changed in the interface.\n");
|
|
fprintf(fd, "# The parser is also very primitive, and not human-friendly.\n");
|
|
}
|
|
printSettingString("htop_version", VERSION);
|
|
printSettingInteger("config_reader_min_version", CONFIG_READER_MIN_VERSION);
|
|
fprintf(fd, "fields="); writeFields(fd, this->screens[0]->fields, this->dynamicColumns, false, separator);
|
|
printSettingInteger("hide_kernel_threads", this->hideKernelThreads);
|
|
printSettingInteger("hide_userland_threads", this->hideUserlandThreads);
|
|
printSettingInteger("shadow_other_users", this->shadowOtherUsers);
|
|
printSettingInteger("show_thread_names", this->showThreadNames);
|
|
printSettingInteger("show_program_path", this->showProgramPath);
|
|
printSettingInteger("highlight_base_name", this->highlightBaseName);
|
|
printSettingInteger("highlight_deleted_exe", this->highlightDeletedExe);
|
|
printSettingInteger("highlight_megabytes", this->highlightMegabytes);
|
|
printSettingInteger("highlight_threads", this->highlightThreads);
|
|
printSettingInteger("highlight_changes", this->highlightChanges);
|
|
printSettingInteger("highlight_changes_delay_secs", this->highlightDelaySecs);
|
|
printSettingInteger("find_comm_in_cmdline", this->findCommInCmdline);
|
|
printSettingInteger("strip_exe_from_cmdline", this->stripExeFromCmdline);
|
|
printSettingInteger("show_merged_command", this->showMergedCommand);
|
|
printSettingInteger("header_margin", this->headerMargin);
|
|
printSettingInteger("screen_tabs", this->screenTabs);
|
|
printSettingInteger("detailed_cpu_time", this->detailedCPUTime);
|
|
printSettingInteger("cpu_count_from_one", this->countCPUsFromOne);
|
|
printSettingInteger("show_cpu_usage", this->showCPUUsage);
|
|
printSettingInteger("show_cpu_frequency", this->showCPUFrequency);
|
|
#ifdef BUILD_WITH_CPU_TEMP
|
|
printSettingInteger("show_cpu_temperature", this->showCPUTemperature);
|
|
printSettingInteger("degree_fahrenheit", this->degreeFahrenheit);
|
|
#endif
|
|
printSettingInteger("update_process_names", this->updateProcessNames);
|
|
printSettingInteger("account_guest_in_cpu_meter", this->accountGuestInCPUMeter);
|
|
printSettingInteger("color_scheme", this->colorScheme);
|
|
#ifdef HAVE_GETMOUSE
|
|
printSettingInteger("enable_mouse", this->enableMouse);
|
|
#endif
|
|
printSettingInteger("delay", (int) this->delay);
|
|
printSettingInteger("hide_function_bar", (int) this->hideFunctionBar);
|
|
#ifdef HAVE_LIBHWLOC
|
|
printSettingInteger("topology_affinity", this->topologyAffinity);
|
|
#endif
|
|
|
|
printSettingString("header_layout", HeaderLayout_getName(this->hLayout));
|
|
for (unsigned int i = 0; i < HeaderLayout_getColumns(this->hLayout); i++) {
|
|
fprintf(fd, "column_meters_%u=", i);
|
|
writeMeters(this, fd, separator, i);
|
|
fprintf(fd, "column_meter_modes_%u=", i);
|
|
writeMeterModes(this, fd, separator, i);
|
|
}
|
|
|
|
// Legacy compatibility with older versions of htop
|
|
printSettingInteger("tree_view", this->screens[0]->treeView);
|
|
// This "-1" is for compatibility with the older enum format.
|
|
printSettingInteger("sort_key", this->screens[0]->sortKey - 1);
|
|
printSettingInteger("tree_sort_key", this->screens[0]->treeSortKey - 1);
|
|
printSettingInteger("sort_direction", this->screens[0]->direction);
|
|
printSettingInteger("tree_sort_direction", this->screens[0]->treeDirection);
|
|
printSettingInteger("tree_view_always_by_pid", this->screens[0]->treeViewAlwaysByPID);
|
|
printSettingInteger("all_branches_collapsed", this->screens[0]->allBranchesCollapsed);
|
|
|
|
for (unsigned int i = 0; i < this->nScreens; i++) {
|
|
ScreenSettings* ss = this->screens[i];
|
|
fprintf(fd, "screen:%s=", ss->name);
|
|
writeFields(fd, ss->fields, this->dynamicColumns, true, separator);
|
|
printSettingString(".sort_key", toFieldName(this->dynamicColumns, ss->sortKey));
|
|
printSettingString(".tree_sort_key", toFieldName(this->dynamicColumns, ss->treeSortKey));
|
|
printSettingInteger(".tree_view", ss->treeView);
|
|
printSettingInteger(".tree_view_always_by_pid", ss->treeViewAlwaysByPID);
|
|
printSettingInteger(".sort_direction", ss->direction);
|
|
printSettingInteger(".tree_sort_direction", ss->treeDirection);
|
|
printSettingInteger(".all_branches_collapsed", ss->allBranchesCollapsed);
|
|
}
|
|
|
|
#undef printSettingString
|
|
#undef printSettingInteger
|
|
|
|
if (onCrash)
|
|
return 0;
|
|
|
|
int r = 0;
|
|
|
|
if (ferror(fd) != 0)
|
|
r = (errno != 0) ? -errno : -EBADF;
|
|
|
|
if (fclose(fd) != 0)
|
|
r = r ? r : -errno;
|
|
|
|
return r;
|
|
}
|
|
|
|
Settings* Settings_new(unsigned int initialCpuCount, Hashtable* dynamicColumns) {
|
|
Settings* this = xCalloc(1, sizeof(Settings));
|
|
|
|
this->dynamicColumns = dynamicColumns;
|
|
this->hLayout = HF_TWO_50_50;
|
|
this->hColumns = xCalloc(HeaderLayout_getColumns(this->hLayout), sizeof(MeterColumnSetting));
|
|
|
|
this->shadowOtherUsers = false;
|
|
this->showThreadNames = false;
|
|
this->hideKernelThreads = true;
|
|
this->hideUserlandThreads = false;
|
|
this->highlightBaseName = false;
|
|
this->highlightDeletedExe = true;
|
|
this->highlightMegabytes = true;
|
|
this->detailedCPUTime = false;
|
|
this->countCPUsFromOne = false;
|
|
this->showCPUUsage = true;
|
|
this->showCPUFrequency = false;
|
|
#ifdef BUILD_WITH_CPU_TEMP
|
|
this->showCPUTemperature = false;
|
|
this->degreeFahrenheit = false;
|
|
#endif
|
|
this->updateProcessNames = false;
|
|
this->showProgramPath = true;
|
|
this->highlightThreads = true;
|
|
this->highlightChanges = false;
|
|
this->highlightDelaySecs = DEFAULT_HIGHLIGHT_SECS;
|
|
this->findCommInCmdline = true;
|
|
this->stripExeFromCmdline = true;
|
|
this->showMergedCommand = false;
|
|
this->hideFunctionBar = 0;
|
|
this->headerMargin = true;
|
|
#ifdef HAVE_LIBHWLOC
|
|
this->topologyAffinity = false;
|
|
#endif
|
|
|
|
this->screens = xCalloc(Platform_numberOfDefaultScreens * sizeof(ScreenSettings*), 1);
|
|
this->nScreens = 0;
|
|
|
|
char* legacyDotfile = NULL;
|
|
const char* rcfile = getenv("HTOPRC");
|
|
if (rcfile) {
|
|
this->filename = xStrdup(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->filename = String_cat(xdgConfigHome, "/htop/htoprc");
|
|
configDir = xStrdup(xdgConfigHome);
|
|
htopDir = String_cat(xdgConfigHome, "/htop");
|
|
} else {
|
|
this->filename = 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;
|
|
int err = lstat(legacyDotfile, &st);
|
|
if (err || S_ISLNK(st.st_mode)) {
|
|
free(legacyDotfile);
|
|
legacyDotfile = NULL;
|
|
}
|
|
}
|
|
this->colorScheme = 0;
|
|
#ifdef HAVE_GETMOUSE
|
|
this->enableMouse = true;
|
|
#endif
|
|
this->changed = false;
|
|
this->delay = DEFAULT_DELAY;
|
|
bool ok = false;
|
|
if (legacyDotfile) {
|
|
ok = Settings_read(this, legacyDotfile, initialCpuCount);
|
|
if (ok) {
|
|
// Transition to new location and delete old configuration file
|
|
if (Settings_write(this, false) == 0) {
|
|
unlink(legacyDotfile);
|
|
}
|
|
}
|
|
free(legacyDotfile);
|
|
}
|
|
if (!ok) {
|
|
ok = Settings_read(this, this->filename, initialCpuCount);
|
|
}
|
|
if (!ok) {
|
|
this->screenTabs = true;
|
|
this->changed = true;
|
|
ok = Settings_read(this, SYSCONFDIR "/htoprc", initialCpuCount);
|
|
}
|
|
if (!ok) {
|
|
Settings_defaultMeters(this, initialCpuCount);
|
|
Settings_defaultScreens(this);
|
|
}
|
|
|
|
this->ssIndex = 0;
|
|
this->ss = this->screens[this->ssIndex];
|
|
|
|
return this;
|
|
}
|
|
|
|
void ScreenSettings_invertSortOrder(ScreenSettings* this) {
|
|
int* attr = (this->treeView) ? &(this->treeDirection) : &(this->direction);
|
|
*attr = (*attr == 1) ? -1 : 1;
|
|
}
|
|
|
|
void ScreenSettings_setSortKey(ScreenSettings* this, ProcessField sortKey) {
|
|
if (this->treeViewAlwaysByPID || !this->treeView) {
|
|
this->sortKey = sortKey;
|
|
this->direction = (Process_fields[sortKey].defaultSortDesc) ? -1 : 1;
|
|
this->treeView = false;
|
|
} else {
|
|
this->treeSortKey = sortKey;
|
|
this->treeDirection = (Process_fields[sortKey].defaultSortDesc) ? -1 : 1;
|
|
}
|
|
}
|
|
|
|
static bool readonly = false;
|
|
|
|
void Settings_enableReadonly(void) {
|
|
readonly = true;
|
|
}
|
|
|
|
bool Settings_isReadonly(void) {
|
|
return readonly;
|
|
}
|
|
|
|
void Settings_setHeaderLayout(Settings* this, HeaderLayout hLayout) {
|
|
unsigned int oldColumns = HeaderLayout_getColumns(this->hLayout);
|
|
unsigned int newColumns = HeaderLayout_getColumns(hLayout);
|
|
|
|
if (newColumns > oldColumns) {
|
|
this->hColumns = xReallocArray(this->hColumns, newColumns, sizeof(MeterColumnSetting));
|
|
memset(this->hColumns + oldColumns, 0, (newColumns - oldColumns) * sizeof(MeterColumnSetting));
|
|
} else if (newColumns < oldColumns) {
|
|
for (unsigned int i = newColumns; i < oldColumns; i++) {
|
|
if (this->hColumns[i].names) {
|
|
for (size_t j = 0; j < this->hColumns[i].len; j++)
|
|
free(this->hColumns[i].names[j]);
|
|
free(this->hColumns[i].names);
|
|
}
|
|
free(this->hColumns[i].modes);
|
|
}
|
|
this->hColumns = xReallocArray(this->hColumns, newColumns, sizeof(MeterColumnSetting));
|
|
}
|
|
|
|
this->hLayout = hLayout;
|
|
this->changed = true;
|
|
}
|