/*
htop - Settings.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/
#include "Settings.h"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include "CRT.h"
#include "DynamicColumn.h"
#include "DynamicScreen.h"
#include "Macros.h"
#include "Meter.h"
#include "Platform.h"
#include "XUtils.h"
/*
static char** readQuotedList(char* line) {
int n = 0;
char** list = xCalloc(sizeof(char*), 1);
int start = 0;
for (;;) {
while (line[start] && line[start] == ' ') {
start++;
}
if (line[start] != '"') {
break;
}
start++;
int close = start;
while (line[close] && line[close] != '"') {
close++;
}
int len = close - start;
char* item = xMalloc(len + 1);
strncpy(item, line + start, len);
item[len] = '\0';
list[n] = item;
n++;
list = xRealloc(list, sizeof(char*) * (n + 1));
start = close + 1;
}
list[n] = NULL;
return list;
}
static void writeQuotedList(FILE* fd, char** list) {
const char* sep = "";
for (int i = 0; list[i]; i++) {
fprintf(fd, "%s\"%s\"", sep, list[i]);
sep = " ";
}
fprintf(fd, "\n");
}
*/
void Settings_delete(Settings* this) {
free(this->filename);
for (unsigned int i = 0; i < HeaderLayout_getColumns(this->hLayout); i++) {
String_freeArray(this->hColumns[i].names);
free(this->hColumns[i].modes);
}
free(this->hColumns);
if (this->screens) {
for (unsigned int i = 0; this->screens[i]; i++) {
ScreenSettings_delete(this->screens[i]);
}
free(this->screens);
}
free(this);
}
static void Settings_readMeters(Settings* this, const char* line, unsigned int column) {
char* trim = String_trim(line);
char** ids = String_split(trim, ' ', NULL);
free(trim);
column = MINIMUM(column, HeaderLayout_getColumns(this->hLayout) - 1);
this->hColumns[column].names = ids;
}
static void Settings_readMeterModes(Settings* this, const char* line, unsigned int column) {
char* trim = String_trim(line);
char** ids = String_split(trim, ' ', NULL);
free(trim);
int len = 0;
for (int i = 0; ids[i]; i++) {
len++;
}
column = MINIMUM(column, HeaderLayout_getColumns(this->hLayout) - 1);
this->hColumns[column].len = len;
int* modes = len ? xCalloc(len, sizeof(int)) : NULL;
for (int i = 0; i < len; i++) {
modes[i] = atoi(ids[i]);
}
String_freeArray(ids);
this->hColumns[column].modes = modes;
}
static bool Settings_validateMeters(Settings* this) {
const size_t colCount = HeaderLayout_getColumns(this->hLayout);
bool anyMeter = false;
for (size_t column = 0; column < colCount; column++) {
char** names = this->hColumns[column].names;
const int* modes = this->hColumns[column].modes;
const size_t len = this->hColumns[column].len;
if (!len)
continue;
if (!names || !modes)
return false;
anyMeter |= !!len;
// Check for each mode there is an entry with a non-NULL name
for (size_t meterIdx = 0; meterIdx < len; meterIdx++)
if (!names[meterIdx])
return false;
if (names[len])
return false;
}
return anyMeter;
}
static void Settings_defaultMeters(Settings* this, unsigned int initialCpuCount) {
int sizes[] = { 3, 3 };
if (initialCpuCount > 4 && initialCpuCount <= 128) {
sizes[1]++;
}
// Release any previously allocated memory
for (size_t i = 0; i < HeaderLayout_getColumns(this->hLayout); i++) {
String_freeArray(this->hColumns[i].names);
free(this->hColumns[i].modes);
}
free(this->hColumns);
this->hLayout = HF_TWO_50_50;
this->hColumns = xCalloc(HeaderLayout_getColumns(this->hLayout), sizeof(MeterColumnSetting));
for (size_t i = 0; i < 2; i++) {
this->hColumns[i].names = xCalloc(sizes[i] + 1, sizeof(char*));
this->