mirror of
https://github.com/gryf/wmtemp.git
synced 2026-04-21 21:51:28 +02:00
364 lines
9.9 KiB
C
364 lines
9.9 KiB
C
/*
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* wmtempnv: a temperature monitor for WindowMaker. This little app is mainly
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* based on wmsensormon and other simple dockapps, although it doesn't use
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* lmsensors, just provided information from kernel via /sys filesystem.
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*
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* version = 0.5
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*
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* licence: gpl
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*/
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#include <ctype.h>
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#include <errno.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 <string.h>
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#include <sys/param.h>
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#include <sys/types.h>
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#include "standards.h"
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#include <X11/Xlib.h>
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#include <X11/xpm.h>
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#include <X11/extensions/shape.h>
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#include "../wmgeneral/wmgeneral.h"
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#include "../wmgeneral/misc.h"
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#include "../wmgeneral/misc.h"
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#include "wmtempnv_master.xpm"
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#include "wmtempnv_mask.xbm"
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#define MAXLEN 200
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#define MAXFNAME 70
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#define MAXCORENUM 4
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struct entry {
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char *path;
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long critical;
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long warning;
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};
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struct config {
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struct entry cpu1;
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struct entry cpu2;
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struct entry cpu3;
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struct entry cpu4;
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struct entry gpu;
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};
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char cpu1_path[100];
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int cpu1_warn = 0;
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int cpu1_crit = 0;
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char cpu2_path[100];
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int cpu2_warn = 0;
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int cpu2_crit = 0;
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char cpu3_path[100];
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int cpu3_warn = 0;
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int cpu3_crit = 0;
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char cpu4_path[100];
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int cpu4_warn = 0;
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int cpu4_crit = 0;
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char gpu1_path[100];
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int gpu1_warn = 0;
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int gpu1_crit = 0;
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typedef struct _core {
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int temp;
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/* offset is one of 0 (normal), 7 (critical), 14 (warning) */
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short offset;
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} core;
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Display *display;
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char *vcopy(char *str);
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int get_gpu_temp(char *path, Display *disp);
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int get_temp(struct entry *etr);
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short get_offset(short temp, struct entry *etr);
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void conf_read(char *filename);
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void display_help(char *progname);
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void display_values(int, short, short);
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void draw_cpu_temp(short core_no, core *cpu);
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void draw_gpu_temp(core *gpu);
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void read_file_into(char *filepath, int *output);
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void set_defaults(struct config *conf);
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char *strip(char * string);
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void parse_config(struct config *conf);
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int main(int argc, char **argv){
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int i;
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short counter = 0;
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struct config conf;
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set_defaults(&conf);
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parse_config(&conf);
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display = XOpenDisplay(NULL);
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core gpu, *cpus = malloc(MAXCORENUM * sizeof (core));
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if (argc > 1) {
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if (argc > 2) {
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display_help(argv[0]);
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exit(2);
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}
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if (argc == 2 &&
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(strcmp(argv[1], "--help") == 0 ||
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strcmp(argv[1], "-h") == 0)) {
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display_help(argv[0]);
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exit(0);
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}
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}
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openXwindow(argc, argv, wmtempnv_master, wmtempnv_mask_bits,
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wmtempnv_mask_width, wmtempnv_mask_height);
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while(TRUE){
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if (counter < 1){
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counter = 5;
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cpus[0].temp = get_temp(&conf.cpu1);
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cpus[0].offset = get_offset(cpus[0].temp, &conf.cpu1);
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cpus[1].temp = get_temp(&conf.cpu2);
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cpus[1].offset = get_offset(cpus[1].temp, &conf.cpu2);
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cpus[2].temp = get_temp(&conf.cpu3);
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cpus[2].offset = get_offset(cpus[2].temp, &conf.cpu3);
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cpus[3].temp = get_temp(&conf.cpu4);
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cpus[3].offset = get_offset(cpus[3].temp, &conf.cpu4);
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gpu.temp = get_temp(&conf.gpu);
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gpu.offset = get_offset(gpu.temp, &conf.gpu);
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}
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// cpu's
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for (i=0; i < 4; i++){
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draw_cpu_temp(i, &cpus[i]);
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}
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// gpu
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draw_gpu_temp(&gpu);
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RedrawWindow();
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counter--;
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usleep(100000);
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}
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free(conf.cpu1.path);
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free(conf.cpu2.path);
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free(conf.cpu3.path);
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free(conf.cpu4.path);
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free(conf.gpu.path);
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}
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void set_defaults(struct config *conf) {
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struct config configuration;
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configuration = *conf;
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configuration.cpu1.critical = 80;
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configuration.cpu1.warning = 65;
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configuration.cpu2.critical = 80;
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configuration.cpu2.warning = 65;
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configuration.cpu3.critical = 80;
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configuration.cpu3.warning = 65;
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configuration.cpu4.critical = 80;
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configuration.cpu4.warning = 65;
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configuration.gpu.critical = 80;
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configuration.gpu.warning = 65;
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configuration.cpu1.path = malloc(sizeof(char));
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strcpy(configuration.cpu1.path, "");
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configuration.cpu2.path = malloc(sizeof(char));
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strcpy(configuration.cpu2.path, "");
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configuration.cpu3.path = malloc(sizeof(char));
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strcpy(configuration.cpu3.path, "");
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configuration.cpu4.path = malloc(sizeof(char));
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strcpy(configuration.cpu4.path, "");
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configuration.gpu.path = malloc(sizeof(char));
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strcpy(configuration.gpu.path, "");
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*conf = configuration;
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}
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char *strip(char * string) {
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char *string1 = string,
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*string2 = &string[strlen (string) - 1];
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/* Strip right side */
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while ((isspace(*string2)) && (string2 >= string1))
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string2--;
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*(string2+1) = '\0';
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/* Strip left side */
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while ((isspace(*string1)) && (string1 < string2))
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string1++;
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strcpy (string, string1);
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return string;
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}
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void parse_config(struct config *conf) {
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char *item,
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*conf_file,
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buff[256],
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name[MAXLEN],
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value[MAXLEN];
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struct config cfg;
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FILE *fp;
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conf_file = malloc(strlen(getenv("HOME")) + strlen("/.wmtemp") + 1);
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sprintf(conf_file, "%s/.wmtemp", getenv("HOME"));
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cfg = *conf;
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fp = fopen (conf_file, "r");
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if (fp == NULL) {
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return;
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}
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while ((item = fgets (buff, sizeof buff, fp)) != NULL) {
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if (buff[0] == '\n' || buff[0] == '#')
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continue;
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/* Parse name/value pair from item */
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item = strtok(buff, "=");
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strip(item);
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if (item == NULL)
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continue;
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else
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strncpy (name, item, MAXLEN);
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item = strtok (NULL, "=");
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if (item == NULL)
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continue;
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else
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strncpy (value, item, MAXLEN);
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strip(value);
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if (!strcmp(name, "cpu1_path")){
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free(cfg.cpu1.path);
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cfg.cpu1.path = malloc(sizeof(value) + 1);
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strcpy(cfg.cpu1.path, value);
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}
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if (!strcmp(name, "cpu2_path")){
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free(cfg.cpu2.path);
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cfg.cpu2.path = malloc(sizeof(value) + 1);
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strcpy(cfg.cpu2.path, value);
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}
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if (!strcmp(name, "cpu1_path")){
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free(cfg.cpu3.path);
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cfg.cpu3.path = malloc(sizeof(value) + 1);
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strcpy(cfg.cpu3.path, value);
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}
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if (!strcmp(name, "cpu1_path")){
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free(cfg.cpu4.path);
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cfg.cpu4.path = malloc(sizeof(value) + 1);
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strcpy(cfg.cpu4.path, value);
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}
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if (!strcmp(name, "gpu_path")){
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free(cfg.gpu.path);
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cfg.gpu.path = malloc(sizeof(value) + 1);
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strcpy(cfg.gpu.path, value);
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}
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if (!strcmp(name, "cpu1_critical"))
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cfg.cpu1.critical = atoi(value);
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if (!strcmp(name, "cpu2_critical"))
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cfg.cpu2.critical = atoi(value);
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if (!strcmp(name, "cpu3_critical"))
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cfg.cpu3.critical = atoi(value);
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if (!strcmp(name, "cpu4_critical"))
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cfg.cpu4.critical = atoi(value);
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if (!strcmp(name, "gpu_critical"))
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cfg.gpu.critical = atoi(value);
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if (!strcmp(name, "cpu1_warning"))
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cfg.cpu1.warning = atoi(value);
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if (!strcmp(name, "cpu2_warning"))
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cfg.cpu2.warning = atoi(value);
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if (!strcmp(name, "cpu3_warning"))
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cfg.cpu3.warning = atoi(value);
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if (!strcmp(name, "cpu4_warning"))
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cfg.cpu4.warning = atoi(value);
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if (!strcmp(name, "gpu_warning"))
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cfg.gpu.warning = atoi(value);
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}
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*conf = cfg;
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fclose (fp);
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free(conf_file);
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}
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short get_offset(short temp, struct entry *etr){
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if(temp >= etr->critical){
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return 7; // Alert
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}else if(temp >= etr->warning){
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return 14; // Warning
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}else{
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return 0; // Normal
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}
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}
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void display_values(int temp, short offset, short core2_offset){
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char text[5], num1, num2, num3, num4;
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sprintf(text, "%03d", temp);
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num1 = (text[0] - '0');
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num2 = (text[1] - '0');
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num3 = (text[2] - '0');
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num4 = (text[3] - '0');
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if(num1)
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copyXPMArea(5 * num1, 65 + core2_offset, 5, 7, 31, 7 + offset);
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else
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copyXPMArea(60, 65 + core2_offset, 5, 7, 31, 7 + offset);
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copyXPMArea(5 * num2, 65 + core2_offset, 5, 7, 38, 7 + offset);
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copyXPMArea(5 * num3, 65 + core2_offset, 5, 7, 45, 7 + offset);
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copyXPMArea(5 * num4, 65 + core2_offset, 5, 7, 51, 7 + offset);
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}
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int get_temp(struct entry *etr){
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int core_temp = 0;
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read_file_into(etr->path, &core_temp);
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return core_temp;
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}
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void read_file_into(char *filepath, int *output) {
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// Read an integer from the provided filepath and write it in the address
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FILE *fp;
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if((fp = fopen(filepath, "r")) != NULL){
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if(fscanf(fp, "%d", output) != EOF){
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*output = *output / 1000;
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fclose(fp);
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}
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}else{
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*output = 0;
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}
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}
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void draw_cpu_temp(short core_no, core *cpu) {
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// Copy prepared bitmap for the core. Cores are enumerated from 0. offset
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// is warning/critical (orange/red) shift in the bitmap
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short y_offset = core_no * 9;
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copyXPMArea(0, 87 + cpu->offset, 23, 7, 4, 7 + y_offset); // "CPU"
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// number of cpu
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copyXPMArea(5 + core_no * 5, 65 + cpu->offset, 5, 7, 22, 7 + y_offset);
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copyXPMArea(66, 65 + cpu->offset, 9, 7, 51, 7 + y_offset); // "°C"
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display_values(cpu->temp, y_offset, cpu->offset); // temp
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}
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void draw_gpu_temp(core *gpu) {
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copyXPMArea(23, 87 + gpu->offset, 23, 7, 4, 49);
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copyXPMArea(66, 65 + gpu->offset , 9, 7, 51, 49);
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display_values(gpu->temp, 42, gpu->offset);
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}
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void display_help(char *progname){
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printf("Dockapp for monitoring CPU and Nvidia GPU temperatures.\n");
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printf("Usage:\n\t%s [full path for temp in sysfs]\n\n", progname);
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printf("As an optional parameter you can provide `temp_input' ");
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printf("full path from sysfs,\ncorresponding to your gfx card ");
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printf("to read temperature from. Otherwise\nfunctionality of ");
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printf("nv-control will be used (package nvidia-settings).\n");
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}
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