src/main.c

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify
   3  *  it under the terms of the GNU General Public License as published by
   4  *  the Free Software Foundation; either version 2 of the License, or
   5  *  (at your option) any later version.
   6  *
   7  *  This program is distributed in the hope that it will be useful,
   8  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  *  GNU General Public License for more details.
  11  *
  12  *  You should have received a copy of the GNU General Public License
  13  *  along with this program; if not, write to the Free Software
  14  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  15  */
  16
  17
  18 #include <X11/extensions/scrnsaver.h>
  19 #include "main.h"
  20
  21 /* cpu's stuff */
  22 struct cpuFreq cpuState;
  23        u_int8 cpuLoad;
  24
  25 /* battery's stuff */
  26 struct power_str powerState;
  27
  28 /* time counter */
  29        time_t secondsCounter;
  30
  31 /* command line's args */
  32        u_int32 args_cpuUpdate        = ARGSDEF_LEAVE;
  33        u_int32 args_powerUpdate      = ARGSDEF_LEAVE;
  34        u_int32 args_tempUpdate       = ARGSDEF_LEAVE;
  35        u_int32 args_batteryUpdate    = ARGSDEF_LEAVE;
  36        u_int32 args_sessionIdle      = ARGSDEF_LEAVE;
  37        char *  args_XDisplayName     = NULL;
  38        char    args_autoShutdown     = AUTOSHUTDOWN_LEAVE;
  39        short   args_shutdownDelay    = AUTOSHUTDOWN_LEAVE;
  40        char    args_autoAlarm        = AUTOALARM_LEAVE;
  41        bool    args_beQuiet          = ARGSDEF_LEAVE;
  42        bool    args_dontBlink100     = ARGSDEF_DONTBLINK100;
  43        double  powerrate             = 1;
  44        double  cap_total             = 0;
  45        int     apple                 = 0;
  46
  47 /* X stuff */
  48 struct mouseRegion mouse_region[MAX_MOUSE_REGION];
  49
  50        Display     *display;
  51        Window      Root;
  52        Window      iconwin;
  53        Window      win;
  54        int         screen;
  55        int         x_fd;
  56        int         d_depth;
  57        XSizeHints  mysizehints;
  58        XWMHints    mywmhints;
  59        GC          NormalGC;
  60        XEvent      e;
  61 struct XpmIcon     wmgen;
  62        Pixmap      pixmask;
  63
  64        char        wmlaptop_mask_bits[64 * 64];
  65        int         wmlaptop_mask_width = 64;
  66        int         wmlaptop_mask_height = 64;
  67
  68
  69 int main(int argc, char *argv[])
  70 {
  71         setArgs(argc,argv);
  72         init_display();
  73
  74         if(!ACPI_canSupport()){
  75                 fprintf(stderr, "Cannot support ACPI (the file %s doesn't exist)\n", ACPI_ACCESS_TEST);
  76                 PRINTQ(stderr, ".. and now ? ... I must die\n");
  77                 free_and_exit(ERROR);
  78         }
  79
  80         battery_capacity();
  81
  82         if(args_autoShutdown != AUTOSHUTDOWN_OFF) {
  83                 PRINTQ(stdout, "Enable autoShutdown at %d%% battery state\n", args_autoShutdown);
  84                 if(args_shutdownDelay != 0) {
  85                         PRINTQ(stdout, "Use a shutdown delay of %d minutes\n", args_shutdownDelay);
  86                         PRINTQ(stdout, "The real poweroff will run at %d%% battery state + %d minutes\n",
  87                                args_autoShutdown, args_shutdownDelay);
  88                 }
  89         }
  90
  91         fprintf(stdout,"Cpu update = %d milliseconds \n", args_cpuUpdate);
  92         fprintf(stdout,"Temperature update = %d seconds \n", args_tempUpdate);
  93         fprintf(stdout,"Power update = %d seconds \n", args_powerUpdate);
  94         fprintf(stdout,"Battery update = %d seconds \n", args_batteryUpdate);
  95
  96         cpuReadTemp();
  97         print_battery();
  98         event_handler();
  99         return SUCCESS;
 100 }
 101
 102 void free_and_exit(int code)
 103 {
 104         if(display)
 105                 XCloseDisplay(display);
 106         exit(code);
 107 }
 108
 109
 110 /* prints help and exits */
 111 void usage(char *prog, char *unknowOpt)
 112 {
 113         fprintf(stderr, "%s dockapp (version %s)\n",
 114                  PROGNAME, VERSION);
 115         fprintf(stderr, "It shows battery, cpu and power information\n");
 116         fprintf(stderr, "\n");
 117         fprintf(stderr, "[usage]: %s [options]\n", prog );
 118         fprintf(stderr, "\n");
 119         fprintf(stderr, "[X-options]:\n");
 120         fprintf(stderr, "   --display=NAME             set the display to open\n");
 121         fprintf( stderr, "   --dontblink                if you dont want to see \"CPULOAD\" blinking at 100%%\n");
 122         fprintf(stderr, "[AUTOSCRIPT-options]:\n");
 123         fprintf(stderr, "   --auto-shutdown=off|N      enable autoshutdown when battery percentage is at\n");
 124         fprintf(stderr, "                              N%% (and AC adapter is not plugged in), or disable\n");
 125         fprintf(stderr, "                              it with 'off'. ('/sbin/shutdown' is used)\n");
 126         fprintf(stderr, "   --shutdown-delay=N         insert a delay in minutes to the shutdown call\n");
 127         fprintf(stderr, "   --auto-alarm=off|N         enable the speaker to play a alarm when battery\n");
 128         fprintf(stderr, "                              percentage is at N%%. (or diseable it with 'off')\n");
 129         fprintf(stderr, "[GENERAL-options]:\n");
 130         fprintf(stderr, "   --cpu-update=N             how often, in milliseconds, to update CPU display\n");
 131         fprintf(stderr, "   --battery-update=N         how often, in seconds, to update battery state\n");
 132         fprintf(stderr, "   --power-update=N           how often, in seconds, to update power state\n");
 133         fprintf(stderr, "   --temperature-update=N     how often, in seconds, to update temperature state\n");
 134         fprintf(stderr, "   --session-idle=N           X session inactivity time in seconds after which backlight is reduced\n");
 135         fprintf(stderr, "   -q   --quiet               do not print messages and warnings\n");
 136         fprintf(stderr, "   -d   --default             show the default compiled settings and exit\n");
 137         fprintf(stderr, "   -v   --version             show the version, and exit\n");
 138         fprintf(stderr, "   -h   --help                show this message, and exit\n");
 139         fprintf(stderr, "\n");
 140
 141         if(unknowOpt) {
 142                 fprintf(stderr, "Unkown Options: %s\n", unknowOpt);
 143                 fprintf(stderr, "\n");
 144                 free_and_exit(ERROR);
 145         }
 146         free_and_exit(SUCCESS);
 147 }
 148
 149 void version()
 150 {
 151         fprintf(stderr, "%s dockapp, version %s\n", PROGNAME, VERSION);
 152         fprintf(stderr, "\n");
 153         fprintf(stderr, "Author: Giacomo, alias ]Matic[, Galilei:  matic at libero dot it\n");
 154         fprintf(stderr, "Author: Lorenzo, alias ]StClaus[, Marcon: stclaus at libero dot it\n");
 155         fprintf(stderr, "Author: Carlos R. Mafra crmafra at gmail.com\n");
 156         fprintf(stderr, "\n");
 157         free_and_exit(SUCCESS);
 158 }
 159
 160 void setArgs(int argc, char **argv)
 161 {
 162         register int i;
 163         char *ptr;
 164
 165         for(i = 1; i < argc; i++) {
 166                 if(!strncmp(argv[i], "--display=", 10)) {
 167                         EXIT_IF_ALREADY_SET(args_XDisplayName, NULL, "XDisplayName");
 168                         args_XDisplayName = strchr(argv[i], '=');
 169                         args_XDisplayName++;
 170                         continue;
 171                 }
 172                 if(!strcmp(argv[i], "--dontblink")){
 173                         args_dontBlink100 = true;
 174                         continue;
 175                 }
 176                 if(!strcmp(argv[i], "--apple")){
 177                         apple = 1;
 178                         continue;
 179                 }
 180                 if(!strncmp(argv[i], "--auto-shutdown=", 16)) {
 181                         EXIT_IF_ALREADY_SET( args_autoShutdown, AUTOSHUTDOWN_LEAVE, "autoShutDown" );
 182                         if(!strcmp( &argv[i][16], "off"))
 183                                 args_autoShutdown = AUTOSHUTDOWN_OFF;
 184                         else
 185                                 args_autoShutdown = atoi(&argv[i][16]);
 186                         continue;
 187                 }
 188                 if(!strncmp( argv[i], "--shutdown-delay=", 17 ) ) {
 189                         EXIT_IF_ALREADY_SET( args_shutdownDelay, AUTOSHUTDOWN_LEAVE, "shutDownDelay" );
 190                         args_shutdownDelay = atoi( &argv[i][17] );
 191                         continue;
 192                 }
 193                 if(!strncmp( argv[i], "--auto-alarm=", 13 ) ) {
 194                         EXIT_IF_ALREADY_SET( args_autoAlarm, AUTOALARM_LEAVE, "autoAlarm" );
 195                         if(!strcmp( &argv[i][13], "off" ) )
 196                                 args_autoAlarm = AUTOALARM_OFF;
 197                         else
 198                                 args_autoAlarm = atoi( &argv[i][13] );
 199                         continue;
 200                 }
 201                 if(!strncmp(argv[i], "--cpu-update=", 13 ) ) {
 202                         EXIT_IF_ALREADY_SET( args_cpuUpdate, ARGSDEF_LEAVE, "cpuUpdate");
 203                         ptr = strchr(argv[i], '=');
 204                         ptr++;
 205                         args_cpuUpdate = atoi(ptr);
 206                         WARNING_IS_SET_TO_ZERO(args_cpuUpdate, "cpuUpdate");
 207                         continue;
 208                 }
 209                 if(!strncmp(argv[i], "--battery-update=", 17)) {
 210                         EXIT_IF_ALREADY_SET(args_batteryUpdate, ARGSDEF_LEAVE, "batteryUpdate");
 211                         ptr = strchr(argv[i], '=');
 212                         ptr++;
 213                         args_batteryUpdate = atoi(ptr);
 214                         WARNING_IS_SET_TO_ZERO(args_batteryUpdate, "batteryUpdate");
 215                         continue;
 216                 }
 217                 if(!strncmp(argv[i], "--power-update=", 11)) {
 218                         EXIT_IF_ALREADY_SET(args_powerUpdate, ARGSDEF_LEAVE, "powerUpdate");
 219                         ptr = strchr(argv[i], '=' );
 220                         ptr++;
 221                         args_powerUpdate = atoi( ptr );
 222                         WARNING_IS_SET_TO_ZERO( args_powerUpdate, "powerUpdate");
 223                         continue;
 224                 }
 225                 if(!strncmp(argv[i], "--temperature-update=", 11)) {
 226                         EXIT_IF_ALREADY_SET( args_tempUpdate, ARGSDEF_LEAVE, "tempUpdate");
 227                         ptr = strchr(argv[i], '=');
 228                         ptr++;
 229                         args_tempUpdate = atoi(ptr);
 230                         WARNING_IS_SET_TO_ZERO(args_tempUpdate, "tempUpdate");
 231                         continue;
 232                 }
 233                 if(!strncmp(argv[i], "--session-idle=", 11)) {
 234                         EXIT_IF_ALREADY_SET( args_sessionIdle, ARGSDEF_LEAVE, "sessionIdle");
 235                         ptr = strchr(argv[i], '=');
 236                         ptr++;
 237                         args_sessionIdle = atoi(ptr);
 238                         WARNING_IS_SET_TO_ZERO(args_sessionIdle, "sessionIdle");
 239                         continue;
 240                 }
 241                 if(!strcmp(argv[i], "-q") || !strcmp(argv[i], "--quiet")) {
 242                         EXIT_IF_ALREADY_SET(args_beQuiet, ARGSDEF_LEAVE, "beQuiet");
 243                         args_beQuiet = !ARGSDEF_BEQUIET;
 244                         continue;
 245                 }
 246                 if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "--default"))
 247                         defaultSettings();
 248                 if(!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version"))
 249                         version( );
 250                 if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help"))
 251                         usage(argv[0], NULL );
 252                 usage(argv[0], argv[i]);
 253         }
 254
 255         /* setting default values not set by command line */
 256         SET_DEFAULT( args_cpuUpdate,       ARGSDEF_LEAVE,      ARGSDEF_CPUUPDATE );
 257         SET_DEFAULT( args_batteryUpdate,   ARGSDEF_LEAVE,      ARGSDEF_BATTERYUPDATE );
 258         SET_DEFAULT( args_powerUpdate,     ARGSDEF_LEAVE,      ARGSDEF_POWERUPDATE );
 259         SET_DEFAULT( args_tempUpdate,      ARGSDEF_LEAVE,      ARGSDEF_TEMPUPDATE );
 260         SET_DEFAULT( args_sessionIdle,     ARGSDEF_LEAVE,      ARGSDEF_SESSIONIDLE );
 261         SET_DEFAULT( args_XDisplayName,    NULL,               ARGSDEF_XDISPLAYNAME );
 262         SET_DEFAULT( args_autoShutdown,    AUTOSHUTDOWN_LEAVE, ARGSDEF_AUTOSHUTDOWN );
 263         SET_DEFAULT( args_shutdownDelay,   AUTOSHUTDOWN_LEAVE, ARGSDEF_SHUTDOWNDELAY );
 264         SET_DEFAULT( args_autoAlarm,       AUTOALARM_LEAVE,    ARGSDEF_AUTOALARM );
 265         SET_DEFAULT( args_beQuiet,         ARGSDEF_LEAVE,      ARGSDEF_BEQUIET );
 266 }
 267
 268 void defaultSettings(void)
 269 {
 270         fprintf( stdout, "The default compiled settings are:\n");
 271         fprintf( stdout, "[X-options]:\n");
 272         fprintf( stdout, "   --display=%s\n",  ARGSDEF_XDISPLAYNAME == NULL ? "NULL" : ARGSDEF_XDISPLAYNAME );
 273         fprintf( stdout, "[CPU-options]:\n");
 274         fprintf( stdout, "   --cpu-update=%d\n", ARGSDEF_CPUUPDATE );
 275         fprintf( stdout, "   --temperature-update=%d\n", ARGSDEF_TEMPUPDATE );
 276         fprintf( stdout, "   --power-update=%d\n", ARGSDEF_POWERUPDATE );
 277         fprintf( stdout, "[BATTERY-options]:\n");
 278         fprintf( stdout, "   --battery-update=%d\n", ARGSDEF_BATTERYUPDATE );
 279
 280         if (ARGSDEF_AUTOSHUTDOWN != AUTOSHUTDOWN_OFF)
 281                 fprintf( stdout, "   --auto-shutdown=%d\n", ARGSDEF_AUTOSHUTDOWN);
 282         else
 283                 fprintf( stdout, "   --auto-shutdown=off\n");
 284         fprintf( stdout, "   --shutdown-delay=%d\n", ARGSDEF_SHUTDOWNDELAY);
 285
 286         if (ARGSDEF_AUTOALARM != AUTOALARM_OFF)
 287                 fprintf(stdout, "   --auto-alarm=%d\n", ARGSDEF_AUTOALARM);
 288         else
 289                 fprintf(stdout, "   --auto-alarm=off\n");
 290
 291         free_and_exit(SUCCESS);
 292 }
 293
 294 float get_session_idle_time(Display *display)
 295 {
 296
 297         XScreenSaverInfo info;
 298         float seconds;
 299
 300         XScreenSaverQueryInfo(display, DefaultRootWindow(display), &info);
 301         seconds = (float)info.idle/1000.0f;
 302         return(seconds);
 303 }