/* * wmbatteries - A dockapp to monitor ACPI status of two batteries * Copyright (C) 2003 Florian Krohs * Based on work by Thomas Nemeth * Copyright (C) 2002 Thomas Nemeth * and on work by Seiichi SATO * Copyright (C) 2001,2002 Seiichi SATO * and on work by Mark Staggs * Copyright (C) 2002 Mark Staggs * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "files.h" #include #include "dockapp.h" #include "backlight_on.xpm" #include "backlight_off.xpm" #include "parts.xpm" #include #include #include #ifdef linux #include #endif #define WMBATTERIES_VERSION "0.1.3" #define FREE(data) {if (data) free (data); data = NULL;} #define RATE_HISTORY 10 #define BLINK_ONLOADING_TIMEOUT 500 #define SIZE 58 #define MAXSTRLEN 512 #define WINDOWED_BG ". c #AEAAAE" #define MAX_HISTORY 16 #define CPUNUM_NONE -1 #define CHARGING 3 #define DISCHARGING 1 #define UNKNOWN 0 #define TOGGLEMODE 1 #define TOGGLESPEED 2 #define DEFAULT_UPDATE_INTERVAL 5 #define RATE 0 #define TEMP 1 #define NONE 0 #define STATE_OK 1 #define INFO_OK 2 #define BAT_OK 3 #ifdef DEBUG #define DEBUGSTRING(STRING) printf("DEBUG: %s\n",STRING); #endif #ifndef DEBUG #define DEBUGSTRING(STRING) #endif # ifdef linux # define ACPIDEV "/proc/acpi/info" # endif typedef struct AcpiInfos { const char driver_version[10]; int ac_line_status; int battery_status[2]; int battery_percentage[2]; long rate[2]; long remain[2]; long currcap[2]; int thermal_temp; int thermal_state; int hours_left; int minutes_left; int low; } AcpiInfos; typedef struct RateListElem { long rate[2]; struct RateListElem *next; } RateListElem; typedef enum { LIGHTOFF, LIGHTON } light; Pixmap pixmap; Pixmap backdrop_on; Pixmap backdrop_off; Pixmap parts; Pixmap mask; static char *display_name = ""; static char light_color[256] = ""; /* back-light color */ char tmp_string[256]; static char *config_file = NULL; /* name of configfile */ static unsigned update_interval = DEFAULT_UPDATE_INTERVAL; static light backlight = LIGHTOFF; static unsigned switch_authorized = True; static unsigned alarm_level = 20; static unsigned alarm_level_temp = 70; static char *notif_cmd = NULL; static char *suspend_cmd = NULL; static char *standby_cmd = NULL; static int mode = TEMP; static int togglemode = TOGGLEMODE; static int togglespeed = TOGGLESPEED; static int animationspeed = 500; static AcpiInfos cur_acpi_infos; static number_of_batteries = 2; static char state_files[2][256]={BAT0_STATE_FILE,BAT1_STATE_FILE}; static char info_files[2][256]={BAT0_INFO_FILE,BAT1_INFO_FILE}; static char thermal[256]=THERMAL_FILE; static char ac_state[256]=AC_STATE_FILE; static int history_size = RATE_HISTORY; static RateListElem *rateElements; static RateListElem *firstRateElem; #ifdef linux # ifndef ACPI_32_BIT_SUPPORT # define ACPI_32_BIT_SUPPORT 0x0002 # endif #endif /* prototypes */ static void parse_config_file(char *config); static void update(); static void switch_light(); static void draw_remaining_time(AcpiInfos infos); static void draw_batt(AcpiInfos infos); static void draw_low(); static void draw_rate(AcpiInfos infos); static void draw_temp(AcpiInfos infos); static void draw_statusdigit(AcpiInfos infos); static void draw_pcgraph(AcpiInfos infos); static void parse_arguments(int argc, char **argv); static void print_help(char *prog); static void acpi_getinfos(AcpiInfos *infos); static int acpi_exists(); static int my_system (char *cmd); static void blink_batt(); static void draw_all(); static void debug(char *debug_string); #ifdef linux int acpi_read(AcpiInfos *i); int init_stats(AcpiInfos *k); #endif int count; int blink_pos=0; static void debug(char *debug_string){ printf("DEBUG: %s\n",debug_string); } int main(int argc, char **argv) { XEvent event; XpmColorSymbol colors[2] = { {"Back0", NULL, 0}, {"Back1", NULL, 0} }; int ncolor = 0; struct sigaction sa; long counter=0; long timeout; int charging; long togglecounter=0; long animationcounter=0; sa.sa_handler = SIG_IGN; #ifdef SA_NOCLDWAIT sa.sa_flags = SA_NOCLDWAIT; #else sa.sa_flags = 0; #endif printf("wmbatteries %s (c) Florian Krohs\n" "\n\n" "This Software comes with absolut no warranty.\n" "Use at your own risk!\n\n",WMBATTERIES_VERSION); sigemptyset(&sa.sa_mask); sigaction(SIGCHLD, &sa, NULL); /* Parse CommandLine */ parse_arguments(argc, argv); /* Check for ACPI support */ if (!acpi_exists()) { #ifdef linux fprintf(stderr, "No ACPI support in kernel\n"); #else fprintf(stderr, "Unable to access ACPI info\n"); #endif exit(1); } /* Initialize Application */ init_stats(&cur_acpi_infos); //acpi_getinfos(&cur_acpi_infos); //update(); dockapp_open_window(display_name, PACKAGE, SIZE, SIZE, argc, argv); dockapp_set_eventmask(ButtonPressMask); if (strcmp(light_color,"")) { colors[0].pixel = dockapp_getcolor(light_color); colors[1].pixel = dockapp_blendedcolor(light_color, -24, -24, -24, 1.0); ncolor = 2; } /* change raw xpm data to pixmap */ if (dockapp_iswindowed) backlight_on_xpm[1] = backlight_off_xpm[1] = WINDOWED_BG; if (!dockapp_xpm2pixmap(backlight_on_xpm, &backdrop_on, &mask, colors, ncolor)) { fprintf(stderr, "Error initializing backlit background image.\n"); exit(1); } if (!dockapp_xpm2pixmap(backlight_off_xpm, &backdrop_off, NULL, NULL, 0)) { fprintf(stderr, "Error initializing background image.\n"); exit(1); } if (!dockapp_xpm2pixmap(parts_xpm, &parts, NULL, colors, ncolor)) { fprintf(stderr, "Error initializing parts image.\n"); exit(1); } /* shape window */ if (!dockapp_iswindowed) dockapp_setshape(mask, 0, 0); if (mask) XFreePixmap(display, mask); /* pixmap : draw area */ pixmap = dockapp_XCreatePixmap(SIZE, SIZE); /* Initialize pixmap */ if (backlight == LIGHTON) dockapp_copyarea(backdrop_on, pixmap, 0, 0, SIZE, SIZE, 0, 0); else dockapp_copyarea(backdrop_off, pixmap, 0, 0, SIZE, SIZE, 0, 0); dockapp_set_background(pixmap); update(); dockapp_show(); long update_timeout = update_interval*1000; long animation_timeout = animationspeed; long toggle_timeout = togglespeed*1000; int show = 0; /* Main loop */ while (1) { if (cur_acpi_infos.battery_status[0]==CHARGING || cur_acpi_infos.battery_status[1]==CHARGING) charging = 1; else charging = 0; timeout = update_timeout; if( charging && animation_timeoutrate[bat]); } } if((fd = fopen(info_files[i], "r"))){ fread(buf,512,1,fd); fclose(fd); if(ptr = strstr(buf,"present:")) { present=*(ptr+25); if(present == 'y'){ bat_status[i]|=INFO_OK; } } if(ptr = strstr(buf,"last full capacity:")) { present=*(ptr+25); sscanf(ptr,"%d",&k->currcap[bat]); } } } if(bat_status[0]==BAT_OK && bat_status[1]==BAT_OK){ printf("BAT0 and BAT1 ok\n"); number_of_batteries=2; } else if(bat_status[0]==BAT_OK) { printf("BAT0 ok\n"); number_of_batteries=1; } else if(bat_status[1]==BAT_OK) { printf("BAT1 ok\n"); number_of_batteries=1; strcpy(state_files[0],state_files[1]); strcpy(info_files[0],info_files[1]); k->currcap[0] = k->currcap[1]; k->rate[0] = k->rate[1]; } printf("%i batter%s found in system\n",number_of_batteries,number_of_batteries==1 ? "y" : "ies"); // initialize buffer if ((rateElements = (RateListElem *) malloc(history_size * sizeof(RateListElem))) == NULL) exit(-1); firstRateElem = rateElements; /* get info about full battery charge */ for(bat=0;batcurrcap[bat]); } } if ((fd = fopen(state_files[bat], "r"))) { fread(buf,512,1,fd); fclose(fd); if(ptr = strstr(buf,"present rate:")) { ptr += 25; sscanf(ptr,"%d",&k->rate[bat]); } } } for(i=0;i<2;i++){ /* link rateElements */ for(hist=0;hist<(history_size-1);hist++){ (*(rateElements+hist)).next = rateElements+hist+1; (*(rateElements+hist)).rate[i] = k->rate[i]; } (*(rateElements+history_size-1)).next = rateElements; (*(rateElements+history_size-1)).rate[i] = k->rate[i]; } free(buf); k->ac_line_status = 0; k->battery_status[0] = 0; k->battery_percentage[0] = 0; k->remain[0] = 0; k->battery_status[1] = 0; k->battery_percentage[1] = 0; k->remain[1] = 0; k->thermal_temp = 0; k->thermal_state = 0; DEBUGSTRING("end of init_stats()"); } /* called by timer */ static void update() { static light pre_backlight; static Bool in_alarm_mode = False; /* get current battery usage in percent */ acpi_getinfos(&cur_acpi_infos); /* alarm mode */ if (cur_acpi_infos.low || (cur_acpi_infos.thermal_temp > alarm_level_temp)) { if (!in_alarm_mode) { in_alarm_mode = True; pre_backlight = backlight; my_system(notif_cmd); } if ( (switch_authorized) || ( (! switch_authorized) && (backlight != pre_backlight) ) ) { switch_light(); return; } } else { if (in_alarm_mode) { in_alarm_mode = False; if (backlight != pre_backlight) { switch_light(); return; } } } draw_all(); } static void parse_config_file(char *config){ FILE *fd=NULL; char *buf; char stringbuffer[256]; char *ptr; char line[256] ; char *item; char *value; extern int errno; int linenr=0; int tmp; char *test; buf=(char *)malloc(sizeof(char)*512); if(buf == NULL) exit(-1); if(config != NULL) { //config file by command line DEBUGSTRING("using command line given config file name"); DEBUGSTRING(config); if((fd = fopen(config, "r"))){ DEBUGSTRING("config file found\n"); } else { DEBUGSTRING("config file NOT found\n"); DEBUGSTRING("falling back to default config file\n"); } } if(fd==NULL) { // no config file found yet strcpy(stringbuffer,getenv("HOME")); strcat(stringbuffer,"/.wmbatteriesrc"); DEBUGSTRING("trying config file in your $HOME dir\n"); DEBUGSTRING(stringbuffer); if((fd = fopen(stringbuffer, "r"))){ DEBUGSTRING("config file found\n"); } else { DEBUGSTRING("config file in $HOME dir nonexistant\n"); DEBUGSTRING("trying global one in /etc\n"); if((fd = fopen("/etc/wmbatteries", "r"))){ DEBUGSTRING("config file found\n"); } else { DEBUGSTRING("no config file found. ignoring\n"); } } } if(fd!=NULL){ // some config file was found, try parsing DEBUGSTRING("begin parsing\n"); while( fgets( line, 255, fd ) != NULL ) { item = strtok( line, "\t =\n\r" ) ; if( item != NULL && item[0] != '#' ) { value = strtok( NULL, "\t =\n\r" ) ; if(!strcmp(item,"backlight")){ if(strcasecmp(value,"yes") && strcasecmp(value,"true") && strcasecmp(value,"false") && strcasecmp(value,"no")) { printf("backlight option wrong in line %i,use yes/no or true/false\n",linenr); } else { if(!strcasecmp(value,"true") || !strcasecmp(value,"yes")){ backlight = LIGHTON; } else { backlight = LIGHTOFF; } } } if(!strcmp(item,"lightcolor")){ strcpy(light_color,value); } if(!strcmp(item,"temperature")){ strcpy(thermal,value); } if(!strcmp(item,"bat0_state")){ strcpy(state_files[0],value); } if(!strcmp(item,"bat1_state")){ strcpy(state_files[1],value); } if(!strcmp(item,"bat0_info")){ strcpy(info_files[0],value); } if(!strcmp(item,"bat1_info")){ strcpy(info_files[1],value); } if(!strcmp(item,"ac_state")){ strcpy(ac_state,value); } if(!strcmp(item,"updateinterval")){ tmp=atoi(value); if(tmp<1) { printf("update interval is out of range in line %i,must be > 0\n",linenr); } else { update_interval=tmp; } } if(!strcmp(item,"alarm")){ tmp=atoi(value); if(tmp<1 || tmp>100) { printf("alarm is out of range in line %i,must be > 0 and <= 100\n",linenr); } else { alarm_level=tmp; } } if(!strcmp(item,"togglespeed")){ tmp=atoi(value); if(tmp<1) { printf("togglespeed variable is out of range in line %i,must be > 0\n",linenr); } else { togglespeed=tmp; } } if(!strcmp(item,"animationspeed")){ tmp=atoi(value); if(tmp<100) { printf("animationspeed variable is out of range in line %i,must be >= 100\n",linenr); } else { animationspeed=tmp; } } if(!strcmp(item,"historysize")){ tmp=atoi(value); if(tmp<1 || tmp>1000) { printf("historysize variable is out of range in line %i,must be >=1 and <=1000\n",linenr); } else { history_size=tmp; } } if(!strcmp(item,"mode")){ if(strcmp(value,"rate") && strcmp(value,"toggle") && strcmp(value,"toggle")) { printf("mode must be one of rate,temp,toggle in line %i\n",linenr); } else { if(strcmp(value,"rate")) mode=RATE; if(strcmp(value,"temp")) mode=TEMP; if(strcmp(value,"toggle")) togglemode=1; } } } linenr++; } fclose(fd); DEBUGSTRING("end parsing\n"); } } static void draw_all(){ int bat; long allremain=0; long allcapacity=0; /* all clear */ if (backlight == LIGHTON) dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0); else dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0); /* draw digit */ draw_remaining_time(cur_acpi_infos); if(mode==RATE) draw_rate(cur_acpi_infos); else if(mode==TEMP) draw_temp(cur_acpi_infos); draw_statusdigit(cur_acpi_infos); draw_pcgraph(cur_acpi_infos); if(cur_acpi_infos.low) draw_low(); draw_batt(cur_acpi_infos); } /* called when mouse button pressed */ static void switch_light() { switch (backlight) { case LIGHTOFF: backlight = LIGHTON; dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0); break; case LIGHTON: backlight = LIGHTOFF; dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0); break; } draw_remaining_time(cur_acpi_infos); if(mode==RATE) draw_rate(cur_acpi_infos); else if(mode==TEMP) draw_temp(cur_acpi_infos); draw_statusdigit(cur_acpi_infos); draw_pcgraph(cur_acpi_infos); if(cur_acpi_infos.battery_status[0]==CHARGING || cur_acpi_infos.battery_status[1]==CHARGING){ blink_batt(); } else draw_batt(cur_acpi_infos); if(cur_acpi_infos.low){ draw_low(); } /* show */ dockapp_copy2window(pixmap); } static void draw_batt(AcpiInfos infos){ int y = 0; int i=0; if (backlight == LIGHTON) y = 28; for(i=0;i99) temp = 0; dockapp_copyarea(parts, pixmap, (temp/10)*5 + light_offset, 40, 5, 9, 23, 46); dockapp_copyarea(parts, pixmap, (temp%10)*5 + light_offset, 40, 5, 9, 29, 46); dockapp_copyarea(parts, pixmap, 10 + light_offset, 49, 5, 9, 36, 46); //o dockapp_copyarea(parts, pixmap, 15 + light_offset, 49, 5, 9, 42, 46); //C } static void blink_batt(){ int light_offset=0; int bat=0; if (backlight == LIGHTON) { light_offset=50; } blink_pos=(blink_pos+1)%5; for(bat=0;bat 9){ //don't display leading 0 dockapp_copyarea(parts, pixmap, 4*((infos.battery_percentage[bat]%100)/10), 126+light_offset, 3, 5, 42, 26+6*bat); } dockapp_copyarea(parts, pixmap, 4*(infos.battery_percentage[bat]%10), 126+light_offset, 3, 5, 46, 26+6*bat); } } static void parse_arguments(int argc, char **argv) { int i; int integer; char character; for (i = 1; i < argc; i++) { // first search for config file option if (!strcmp(argv[i], "--config") || !strcmp(argv[i], "-c")) { config_file = argv[i + 1]; i++; } } // parse config file before other command line options, to allow overriding parse_config_file(config_file); for (i = 1; i < argc; i++) { if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) { print_help(argv[0]), exit(0); } else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v")) { printf("%s version %s\n", PACKAGE, VERSION), exit(0); } else if (!strcmp(argv[i], "--display") || !strcmp(argv[i], "-d")) { display_name = argv[i + 1]; i++; } else if (!strcmp(argv[i], "--backlight") || !strcmp(argv[i], "-bl")) { backlight = LIGHTON; } else if (!strcmp(argv[i], "--light-color") || !strcmp(argv[i], "-lc")) { strcpy(light_color,argv[i + 1]); i++; } else if (!strcmp(argv[i], "--config") || !strcmp(argv[i], "-c")) { config_file = argv[i + 1]; i++; } else if (!strcmp(argv[i], "--interval") || !strcmp(argv[i], "-i")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%i", &integer) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (integer < 1) fprintf(stderr, "%s: argument %s must be >=1\n", argv[0], argv[i]), exit(1); update_interval = integer; i++; } else if (!strcmp(argv[i], "--alarm") || !strcmp(argv[i], "-a")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%i", &integer) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if ( (integer < 0) || (integer > 100) ) fprintf(stderr, "%s: argument %s must be >=0 and <=100\n", argv[0], argv[i]), exit(1); alarm_level = integer; i++; } else if (!strcmp(argv[i], "--windowed") || !strcmp(argv[i], "-w")) { dockapp_iswindowed = True; } else if (!strcmp(argv[i], "--broken-wm") || !strcmp(argv[i], "-bw")) { dockapp_isbrokenwm = True; } else if (!strcmp(argv[i], "--notify") || !strcmp(argv[i], "-n")) { notif_cmd = argv[i + 1]; i++; } else if (!strcmp(argv[i], "--suspend") || !strcmp(argv[i], "-s")) { suspend_cmd = argv[i + 1]; i++; } else if (!strcmp(argv[i], "--togglespeed") || !strcmp(argv[i], "-ts")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%i", &integer) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if ( integer < 1) fprintf(stderr, "%s: argument %s must be positive integer\n", argv[0], argv[i],update_interval), exit(1); togglespeed=integer; i++; } else if (!strcmp(argv[i], "--animationspeed") || !strcmp(argv[i], "-as")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%i", &integer) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (integer < 100) fprintf(stderr, "%s: argument %s must be >=100\n", argv[0], argv[i]), exit(1); animationspeed=integer; i++; } else if (!strcmp(argv[i], "--historysize") || !strcmp(argv[i], "-hs")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%i", &integer) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (integer < 1 || integer > 1000) fprintf(stderr, "%s: argument %s must be >=1 && <=1000\n", argv[0], argv[i]), exit(1); history_size=integer; i++; } else if (!strcmp(argv[i], "--mode") || !strcmp(argv[i], "-m")) { if (argc == i + 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (sscanf(argv[i + 1], "%c", &character) != 1) fprintf(stderr, "%s: error parsing argument for option %s\n", argv[0], argv[i]), exit(1); if (!(character=='t' || character=='r' || character=='s')) fprintf(stderr, "%s: argument %s must be t,r or s\n", argv[0], argv[i]), exit(1); if(character=='s') togglemode=1; else if(character=='t') mode=TEMP; else if(character=='r') mode=RATE; i++; } else if (!strcmp(argv[i], "--standby") || !strcmp(argv[i], "-S")) { standby_cmd = argv[i + 1]; i++; } else { fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[i]); print_help(argv[0]), exit(1); } } } static void print_help(char *prog) { printf("Usage : %s [OPTIONS]\n" "%s - Window Maker mails monitor dockapp\n" " -d, --display display to use\n" " -bl, --backlight turn on back-light\n" " -lc, --light-color back-light color(rgb:6E/C6/3B is default)\n" " -c, --config set filename of config file\n" " -i, --interval number of secs between updates (1 is default)\n" " -a, --alarm low battery level when to raise alarm\n" " (20 is default)\n" " -h, --help show this help text and exit\n" " -v, --version show program version and exit\n" " -w, --windowed run the application in windowed mode\n" " -bw, --broken-wm activate broken window manager fix\n" " -n, --notify command to launch when alarm is on\n" " -s, --suspend set command for acpi suspend\n" " -S, --standby set command for acpi standby\n" " -m, --mode [t|r|s] set mode for the lower row , \n" " t=temperature,r=current rate,s=toggle\n" " -ts --togglespeed set toggle speed in seconds\n" " -as --animationspeed set speed for charging animation in msec\n" " -hs --historysize set size of history for calculating\n" " average power consumption rate\n", prog, prog); /* OPTIONS SUPP : * ? -f, --file : configuration file */ } static void acpi_getinfos(AcpiInfos *infos) { DEBUGSTRING("acpi_getinfos\n") if ( #if defined(linux) || defined(solaris) (acpi_read(infos)) #else # ifdef freebsd (acpi_read(&temp_info)) # endif #endif ) { fprintf(stderr, "Cannot read ACPI information: %i\n"); exit(1); } } int acpi_exists() { if (access(ACPIDEV, R_OK)) return 0; else return 1; } static int my_system (char *cmd) { int pid; extern char **environ; if (cmd == 0) return 1; pid = fork (); if (pid == -1) return -1; if (pid == 0) { pid = fork (); if (pid == 0) { char *argv[4]; argv[0] = "sh"; argv[1] = "-c"; argv[2] = cmd; argv[3] = 0; execve ("/bin/sh", argv, environ); exit (0); } exit (0); } return 0; } #ifdef linux int acpi_read(AcpiInfos *i) { FILE *fd; int retcode = 0; int capacity[2],remain[2]; int bat; char *buf; char *ptr; char stat; buf=(char *)malloc(sizeof(char)*512); RateListElem currRateElement; int hist; long rate; float time; long allcapacity=0; long allremain=0; rate = 0; DEBUGSTRING("acpi_read()\n") /* get acpi thermal cpu info */ if ((fd = fopen(thermal, "r"))) { fscanf(fd, "temperature: %d", &i->thermal_temp); fclose(fd); } if ((fd = fopen(ac_state, "r"))) { bzero(buf, 512); fscanf(fd, "state: %s", buf); fclose(fd); if(strstr(buf, "on-line") != NULL) i->ac_line_status=1; if(strstr(buf, "off-line") != NULL) i->ac_line_status=0; } for(bat=0;batbattery_status[bat]=1; break; case 'c': i->battery_status[bat]=3; break; case 'u': i->battery_status[bat]=0; break; } } if ((ptr = strstr (buf, "remaining capacity:"))) { ptr += 25; sscanf(ptr,"%d",&i->remain[bat]); } if ((ptr = strstr (buf, "present rate:"))) { ptr += 25; sscanf(ptr,"%d",&((*firstRateElem).rate[bat])); } } i->battery_percentage[bat] = (((float)(i->remain[bat])*100)/cur_acpi_infos.currcap[bat]); currRateElement = *firstRateElem; if(currRateElement.rate[bat]!=0){ for(hist=0;histrate[bat]=0; } /* calc average */ rate = rate / history_size; i->rate[bat] = rate; } if((i->battery_status[0]==1 || i->battery_status[1]==1) && (i->rate[0]+i->rate[1])>0){ time = (float)(i->remain[0]+i->remain[1])/(float)(i->rate[0]+i->rate[1]); i->hours_left=(int)time; i->minutes_left=(int)((time-(int)time)*60); } if(i->battery_status[0]==0 && i->battery_status[1]==0){ i->hours_left=0; i->minutes_left=0; } if((i->battery_status[0]==3||i->battery_status[1]==3) && (i->rate[0]>0 || i->rate[1]>0)){ time = (float)(cur_acpi_infos.currcap[0] - i->remain[0] + cur_acpi_infos.currcap[1] - i->remain[1])/(float)(i->rate[0]+i->rate[1]); i->hours_left=(int)time; i->minutes_left=(int)(60*(time-(int)time)); } for(bat=0;batremain[bat]; allcapacity += cur_acpi_infos.currcap[bat]; } cur_acpi_infos.low=0; if(allcapacity>0){ if(((double)allremain/(double)allcapacity)*100