src/main.c

   1 /*
   2  * Copyright (C) 2010-2014 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19 #include <locale.h>
  20
  21 #include <getopt.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <unistd.h>
  26 #include <sys/stat.h>
  27 #include <sys/types.h>
  28
  29 #include <gtk/gtk.h>
  30
  31 #include "config.h"
  32
  33 #include "cfg.h"
  34 #include <hdd.h>
  35 #include "psensor.h"
  36 #include "graph.h"
  37 #include "ui.h"
  38 #include "ui_sensorlist.h"
  39 #include "ui_color.h"
  40 #include "lmsensor.h"
  41 #include "notify_cmd.h"
  42 #include <pmutex.h>
  43 #include <pudisks2.h>
  44 #include "slog.h"
  45 #include "ui_pref.h"
  46 #include "ui_graph.h"
  47 #include <ui_notify.h>
  48 #include "ui_status.h"
  49
  50 #ifdef HAVE_UNITY
  51 #include "ui_unity.h"
  52 #endif
  53
  54 #ifdef HAVE_NVIDIA
  55 #include "nvidia.h"
  56 #endif
  57
  58 #ifdef HAVE_LIBATIADL
  59 #include "amd.h"
  60 #endif
  61
  62 #ifdef HAVE_REMOTE_SUPPORT
  63 #include "rsensor.h"
  64 #endif
  65
  66 #include "ui_appindicator.h"
  67
  68 #ifdef HAVE_GTOP
  69 #include <pgtop2.h>
  70 #endif
  71
  72 static const char *program_name;
  73
  74 static void print_version(void)
  75 {
  76         printf("psensor %s\n", VERSION);
  77         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  78                  "License GPLv2: GNU GPL version 2 or later "
  79                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  80                  "This is free software: you are free to change and"
  81                  " redistribute it.\n"
  82                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  83                "2010-2014");
  84 }
  85
  86 static void print_help(void)
  87 {
  88         printf(_("Usage: %s [OPTION]...\n"), program_name);
  89
  90         puts(_("Psensor is a GTK+ application for monitoring hardware sensors, "
  91                "including temperatures and fan speeds."));
  92
  93         puts("");
  94         puts(_("Options:"));
  95         puts(_("  -h, --help          display this help and exit\n"
  96                "  -v, --version       display version information and exit"));
  97
  98         puts("");
  99
 100         puts(_(
 101 "  -u, --url=URL       the URL of the psensor-server,\n"
 102 "                      example: http://hostname:3131"));
 103         puts(_(
 104 "  -n, --new-instance  force the creation of a new Psensor application"));
 105         puts("");
 106
 107         puts(_("  -d, --debug=LEVEL   "
 108                "set the debug level, integer between 0 and 3"));
 109
 110         puts("");
 111
 112         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
 113         puts("");
 114         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
 115 }
 116
 117 /*
 118  * Updates the size of the sensor values if different than the
 119  * configuration.
 120  */
 121 static void
 122 update_psensor_values_size(struct psensor **sensors, struct config *cfg)
 123 {
 124         struct psensor **cur, *s;
 125
 126         for (cur = sensors; *cur; cur++) {
 127                 s = *cur;
 128
 129                 if (s->values_max_length != cfg->sensor_values_max_length)
 130                         psensor_values_resize(s,
 131                                               cfg->sensor_values_max_length);
 132         }
 133 }
 134
 135 static void *update_measures(void *data)
 136 {
 137         struct psensor **sensors;
 138         struct config *cfg;
 139         int period;
 140         struct ui_psensor *ui;
 141
 142         ui = (struct ui_psensor *)data;
 143         cfg = ui->config;
 144
 145         while (1) {
 146                 pmutex_lock(&ui->sensors_mutex);
 147
 148                 sensors = ui->sensors;
 149                 if (!sensors)
 150                         pthread_exit(NULL);
 151
 152                 update_psensor_values_size(sensors, cfg);
 153
 154                 lmsensor_psensor_list_update(sensors);
 155 #ifdef HAVE_REMOTE_SUPPORT
 156                 remote_psensor_list_update(sensors);
 157 #endif
 158 #ifdef HAVE_NVIDIA
 159                 nvidia_psensor_list_update(sensors);
 160 #endif
 161 #ifdef HAVE_LIBATIADL
 162                 amd_psensor_list_update(sensors);
 163 #endif
 164 #ifdef HAVE_LIBUDISKS2
 165                 udisks2_psensor_list_update(sensors);
 166 #endif
 167 #ifdef HAVE_GTOP
 168                 gtop2_psensor_list_update(sensors);
 169 #endif
 170 #ifdef HAVE_ATASMART
 171                 atasmart_psensor_list_update(sensors);
 172 #endif
 173
 174                 hddtemp_psensor_list_update(sensors);
 175
 176                 psensor_log_measures(sensors);
 177
 178                 period = cfg->sensor_update_interval;
 179
 180                 pmutex_unlock(&ui->sensors_mutex);
 181
 182                 sleep(period);
 183         }
 184 }
 185
 186 static void indicators_update(struct ui_psensor *ui)
 187 {
 188         struct psensor **sensor_cur = ui->sensors;
 189         unsigned int attention = 0;
 190
 191         while (*sensor_cur) {
 192                 struct psensor *s = *sensor_cur;
 193
 194                 if (s->alarm_enabled && s->alarm_raised) {
 195                         attention = 1;
 196                         break;
 197                 }
 198
 199                 sensor_cur++;
 200         }
 201
 202 #if defined(HAVE_APPINDICATOR)
 203         if (is_appindicator_supported())
 204                 ui_appindicator_update(ui, attention);
 205 #endif
 206
 207         if (is_status_supported())
 208                 ui_status_update(ui, attention);
 209 }
 210
 211 static gboolean ui_refresh_thread(gpointer data)
 212 {
 213         struct config *cfg;
 214         gboolean ret;
 215         struct ui_psensor *ui = (struct ui_psensor *)data;
 216
 217         ret = TRUE;
 218         cfg = ui->config;
 219
 220         pmutex_lock(&ui->sensors_mutex);
 221
 222         graph_update(ui->sensors, ui->w_graph, ui->config, ui->main_window);
 223
 224         ui_sensorlist_update(ui, 0);
 225
 226         if (is_appindicator_supported() || is_status_supported())
 227                 indicators_update(ui);
 228
 229 #ifdef HAVE_UNITY
 230         ui_unity_launcher_entry_update(ui->sensors,
 231                                        !cfg->unity_launcher_count_disabled,
 232                                        cfg->temperature_unit == CELSIUS);
 233 #endif
 234
 235         if (ui->graph_update_interval != cfg->graph_update_interval) {
 236                 ui->graph_update_interval = cfg->graph_update_interval;
 237                 ret = FALSE;
 238         }
 239
 240         pmutex_unlock(&ui->sensors_mutex);
 241
 242         if (ret == FALSE)
 243                 g_timeout_add(1000 * ui->graph_update_interval,
 244                               ui_refresh_thread, ui);
 245
 246         return ret;
 247 }
 248
 249 static void cb_alarm_raised(struct psensor *sensor, void *data)
 250 {
 251         if (sensor->alarm_enabled)
 252                 ui_notify(sensor, (struct ui_psensor *)data);
 253
 254         notify_cmd(sensor);
 255 }
 256
 257 static void associate_colors(struct psensor **sensors)
 258 {
 259         GdkRGBA rgba;
 260         /* copied from the default colors of the gtk color color
 261          * chooser. */
 262         const char *default_colors[27] = {
 263                 "#ef2929",  /* Scarlet Red */
 264                 "#fcaf3e",  /* Orange */
 265                 "#fce94f",  /* Butter */
 266                 "#8ae234",  /* Chameleon */
 267                 "#729fcf",  /* Sky Blue */
 268                 "#ad7fa8",  /* Plum */
 269                 "#e9b96e",  /* Chocolate */
 270                 "#888a85",  /* Aluminum 1 */
 271                 "#eeeeec",  /* Aluminum 2 */
 272                 "#cc0000",
 273                 "#f57900",
 274                 "#edd400",
 275                 "#73d216",
 276                 "#3465a4",
 277                 "#75507b",
 278                 "#c17d11",
 279                 "#555753",
 280                 "#d3d7cf",
 281                 "#a40000",
 282                 "#ce5c00",
 283                 "#c4a000",
 284                 "#4e9a06",
 285                 "#204a87",
 286                 "#5c3566",
 287                 "#8f5902",
 288                 "#2e3436",
 289                 "#babdb6"
 290         };
 291         int i;
 292         struct psensor **cur;
 293         struct color c;
 294
 295         for (cur = sensors, i = 0; *cur; cur++, i++) {
 296                 gdk_rgba_parse(&rgba, default_colors[i % 27]);
 297                 c.red = rgba.red;
 298                 c.green = rgba.green;
 299                 c.blue = rgba.blue;
 300
 301                 (*cur)->color = config_get_sensor_color((*cur)->id, &c);
 302         }
 303 }
 304
 305 static void
 306 associate_cb_alarm_raised(struct psensor **sensors, struct ui_psensor *ui)
 307 {
 308         struct psensor **sensor_cur = sensors;
 309
 310         while (*sensor_cur) {
 311                 struct psensor *s = *sensor_cur;
 312
 313                 s->cb_alarm_raised = cb_alarm_raised;
 314                 s->cb_alarm_raised_data = ui;
 315
 316                 s->alarm_high_threshold
 317                         = config_get_sensor_alarm_high_threshold(s->id);
 318                 s->alarm_low_threshold
 319                         = config_get_sensor_alarm_low_threshold(s->id);
 320
 321                 s->alarm_enabled
 322                             = config_get_sensor_alarm_enabled(s->id);
 323
 324                 sensor_cur++;
 325         }
 326 }
 327
 328 static void associate_preferences(struct psensor **sensors)
 329 {
 330         struct psensor **sensor_cur = sensors;
 331
 332         while (*sensor_cur) {
 333                 char *n;
 334                 struct psensor *s = *sensor_cur;
 335
 336                 s->graph_enabled = config_is_sensor_graph_enabled(s->id);
 337
 338                 n = config_get_sensor_name(s->id);
 339
 340                 if (n) {
 341                         free(s->name);
 342                         s->name = n;
 343                 }
 344
 345                 sensor_cur++;
 346         }
 347 }
 348
 349 static void log_init(void)
 350 {
 351         const char *dir;
 352         char *path;
 353
 354         dir = get_psensor_user_dir();
 355
 356         if (!dir)
 357                 return;
 358
 359         path = malloc(strlen(dir)+1+strlen("log")+1);
 360         sprintf(path, "%s/%s", dir, "log");
 361
 362         log_open(path);
 363
 364         free(path);
 365 }
 366
 367 static struct option long_options[] = {
 368         {"version", no_argument, NULL, 'v'},
 369         {"help", no_argument, NULL, 'h'},
 370         {"url", required_argument, NULL, 'u'},
 371         {"debug", required_argument, NULL, 'd'},
 372         {"new-instance", no_argument, NULL, 'n'},
 373         {NULL, 0, NULL, 0}
 374 };
 375
 376 static gboolean initial_window_show(gpointer data)
 377 {
 378         struct ui_psensor *ui;
 379
 380         log_debug("initial_window_show()");
 381
 382         ui = (struct ui_psensor *)data;
 383
 384         log_debug("is_status_supported: %d", is_status_supported());
 385         log_debug("is_appindicator_supported: %d",
 386                    is_appindicator_supported());
 387         log_debug("hide_on_startup: %d", ui->config->hide_on_startup);
 388
 389         if (!ui->config->hide_on_startup
 390             || (!is_appindicator_supported() && !is_status_supported()))
 391                 ui_window_show(ui);
 392
 393         ui_window_update(ui);
 394
 395         return FALSE;
 396 }
 397
 398 static void log_glib_info(void)
 399 {
 400         log_debug("Compiled with GLib %d.%d.%d",
 401                   GLIB_MAJOR_VERSION,
 402                   GLIB_MINOR_VERSION,
 403                   GLIB_MICRO_VERSION);
 404
 405         log_debug("Running with GLib %d.%d.%d",
 406                   glib_major_version,
 407                   glib_minor_version,
 408                   glib_micro_version);
 409 }
 410
 411 static void cb_activate(GApplication *application,
 412                         gpointer data)
 413 {
 414         ui_window_show((struct ui_psensor *)data);
 415 }
 416
 417 /*
 418  * Release memory for Valgrind.
 419  */
 420 static void cleanup(struct ui_psensor *ui)
 421 {
 422         pmutex_lock(&ui->sensors_mutex);
 423
 424         log_debug("Cleanup...");
 425
 426 #ifdef HAVE_NVIDIA
 427         nvidia_cleanup();
 428 #endif
 429 #ifdef HAVE_LIBATIADL
 430         amd_cleanup();
 431 #endif
 432 #ifdef HAVE_REMOTE_SUPPORT
 433         rsensor_cleanup();
 434 #endif
 435
 436         psensor_list_free(ui->sensors);
 437         ui->sensors = NULL;
 438
 439 #if defined(HAVE_APPINDICATOR)
 440         ui_appindicator_cleanup();
 441 #endif
 442
 443         ui_status_cleanup();
 444
 445         pmutex_unlock(&ui->sensors_mutex);
 446
 447         config_cleanup();
 448
 449         log_debug("Cleanup done, closing log");
 450 }
 451
 452 /*
 453  * Creates the list of sensors.
 454  *
 455  * 'url': remote psensor server url, null for local monitoring.
 456  */
 457 static struct psensor **create_sensors_list(const char *url)
 458 {
 459         struct psensor **sensors;
 460
 461         if (url) {
 462 #ifdef HAVE_REMOTE_SUPPORT
 463                 rsensor_init();
 464                 sensors = get_remote_sensors(url, 600);
 465 #else
 466                 log_err(_("Psensor has not been compiled with remote "
 467                           "sensor support."));
 468                 exit(EXIT_FAILURE);
 469 #endif
 470         } else {
 471                 sensors = malloc(sizeof(struct psensor *));
 472                 *sensors = NULL;
 473
 474                 if (config_is_lmsensor_enabled())
 475                         lmsensor_psensor_list_append(&sensors, 600);
 476
 477                 if (config_is_hddtemp_enabled())
 478                         hddtemp_psensor_list_append(&sensors, 600);
 479
 480 #ifdef HAVE_ATASMART
 481                 if (config_is_libatasmart_enabled())
 482                         atasmart_psensor_list_append(&sensors, 600);
 483 #endif
 484
 485 #ifdef HAVE_NVIDIA
 486                 if (config_is_nvctrl_enabled())
 487                         nvidia_psensor_list_append(&sensors, 600);
 488 #endif
 489 #ifdef HAVE_LIBATIADL
 490                 if (config_is_atiadlsdk_enabled())
 491                         amd_psensor_list_append(&sensors, 600);
 492 #endif
 493 #ifdef HAVE_GTOP
 494                 if (config_is_gtop2_enabled())
 495                         gtop2_psensor_list_append(&sensors, 600);
 496 #endif
 497 #ifdef HAVE_LIBUDISKS2
 498                 if (config_is_udisks2_enabled())
 499                         udisks2_psensor_list_append(&sensors, 600);
 500 #endif
 501         }
 502
 503         associate_preferences(sensors);
 504         associate_colors(sensors);
 505
 506         return sensors;
 507 }
 508
 509 int main(int argc, char **argv)
 510 {
 511         struct ui_psensor ui;
 512         pthread_t thread;
 513         int optc, cmdok, opti, new_instance, ret;
 514         char *url = NULL;
 515         GApplication *app;
 516
 517         program_name = argv[0];
 518
 519         setlocale(LC_ALL, "");
 520
 521 #if ENABLE_NLS
 522         bindtextdomain(PACKAGE, LOCALEDIR);
 523         textdomain(PACKAGE);
 524 #endif
 525
 526         new_instance = 0;
 527
 528         cmdok = 1;
 529         while ((optc = getopt_long(argc, argv, "vhd:u:n", long_options,
 530                                    &opti)) != -1) {
 531                 switch (optc) {
 532                 case 'u':
 533                         if (optarg)
 534                                 url = strdup(optarg);
 535                         break;
 536                 case 'h':
 537                         print_help();
 538                         exit(EXIT_SUCCESS);
 539                 case 'v':
 540                         print_version();
 541                         exit(EXIT_SUCCESS);
 542                 case 'd':
 543                         log_level = atoi(optarg);
 544                         log_info(_("Enables debug mode."));
 545                         break;
 546                 case 'n':
 547                         new_instance = 1;
 548                         break;
 549                 default:
 550                         cmdok = 0;
 551                         break;
 552                 }
 553         }
 554
 555         if (!cmdok || optind != argc) {
 556                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 557                         program_name);
 558                 exit(EXIT_FAILURE);
 559         }
 560
 561         log_init();
 562
 563         app = g_application_new("wpitchoune.psensor", 0);
 564
 565         g_application_register(app, NULL, NULL);
 566
 567         if (!new_instance && g_application_get_is_remote(app)) {
 568                 g_application_activate(app);
 569                 log_warn(_("A Psensor instance already exists."));
 570                 exit(EXIT_SUCCESS);
 571         }
 572
 573         g_signal_connect(app, "activate", G_CALLBACK(cb_activate), &ui);
 574
 575         log_glib_info();
 576 #if !(GLIB_CHECK_VERSION(2, 31, 0))
 577         /*
 578          * Since GLib 2.31 g_thread_init call is deprecated and not
 579          * needed.
 580          */
 581         log_debug("Calling g_thread_init(NULL)");
 582         g_thread_init(NULL);
 583 #endif
 584
 585         gtk_init(NULL, NULL);
 586
 587         pmutex_init(&ui.sensors_mutex);
 588
 589         ui.config = config_load();
 590
 591         ui.sensors = create_sensors_list(url);
 592         associate_cb_alarm_raised(ui.sensors, &ui);
 593
 594         if (ui.config->slog_enabled)
 595                 slog_activate(NULL,
 596                               ui.sensors,
 597                               &ui.sensors_mutex,
 598                               config_get_slog_interval());
 599
 600 #if !defined(HAVE_APPINDICATOR)
 601         ui_status_init(&ui);
 602         ui_status_set_visible(1);
 603 #endif
 604
 605         /* main window */
 606         ui_window_create(&ui);
 607
 608         ui_enable_alpha_channel(&ui);
 609
 610         ret = pthread_create(&thread, NULL, update_measures, &ui);
 611
 612         if (ret)
 613                 log_err(_("Failed to create thread for monitoring sensors"));
 614
 615         ui.graph_update_interval = ui.config->graph_update_interval;
 616
 617         g_timeout_add(1000 * ui.graph_update_interval, ui_refresh_thread, &ui);
 618
 619 #if defined(HAVE_APPINDICATOR)
 620         ui_appindicator_init(&ui);
 621 #endif
 622
 623         gdk_notify_startup_complete();
 624
 625         /*
 626          * hack, did not find a cleaner solution.
 627          * wait 30s to ensure that the status icon is attempted to be
 628          * drawn before determining whether the main window must be
 629          * show.
 630          */
 631         if  (ui.config->hide_on_startup)
 632                 g_timeout_add(30000, (GSourceFunc)initial_window_show, &ui);
 633         else
 634                 initial_window_show(&ui);
 635
 636         log_debug("translators: %s\n", _("translator-credits"));
 637
 638         /* main loop */
 639         gtk_main();
 640
 641         g_object_unref(app);
 642         cleanup(&ui);
 643
 644         log_debug("Quitting...");
 645         log_close();
 646
 647         if (url)
 648                 free(url);
 649
 650         return 0;
 651 }