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 **ss, *s;
 189         bool attention;
 190
 191         attention = false;
 192         ss = ui->sensors;
 193         while (*ss) {
 194                 s = *ss;
 195
 196                 if (s->alarm_raised && config_get_sensor_alarm_enabled(s->id)) {
 197                         attention = true;
 198                         break;
 199                 }
 200
 201                 ss++;
 202         }
 203
 204 #if defined(HAVE_APPINDICATOR)
 205         if (is_appindicator_supported())
 206                 ui_appindicator_update(ui, attention);
 207 #endif
 208
 209         if (is_status_supported())
 210                 ui_status_update(ui, attention);
 211 }
 212
 213 static gboolean ui_refresh_thread(gpointer data)
 214 {
 215         struct config *cfg;
 216         gboolean ret;
 217         struct ui_psensor *ui = (struct ui_psensor *)data;
 218
 219         ret = TRUE;
 220         cfg = ui->config;
 221
 222         pmutex_lock(&ui->sensors_mutex);
 223
 224         graph_update(ui->sensors, ui->w_graph, ui->config, ui->main_window);
 225
 226         ui_sensorlist_update(ui, 0);
 227
 228         if (is_appindicator_supported() || is_status_supported())
 229                 indicators_update(ui);
 230
 231 #ifdef HAVE_UNITY
 232         ui_unity_launcher_entry_update(ui->sensors,
 233                                        !cfg->unity_launcher_count_disabled,
 234                                        cfg->temperature_unit == CELSIUS);
 235 #endif
 236
 237         if (ui->graph_update_interval != cfg->graph_update_interval) {
 238                 ui->graph_update_interval = cfg->graph_update_interval;
 239                 ret = FALSE;
 240         }
 241
 242         pmutex_unlock(&ui->sensors_mutex);
 243
 244         if (ret == FALSE)
 245                 g_timeout_add(1000 * ui->graph_update_interval,
 246                               ui_refresh_thread, ui);
 247
 248         return ret;
 249 }
 250
 251 static void cb_alarm_raised(struct psensor *sensor, void *data)
 252 {
 253         if (config_get_sensor_alarm_enabled(sensor->id)) {
 254                 ui_notify(sensor, (struct ui_psensor *)data);
 255                 notify_cmd(sensor);
 256         }
 257 }
 258
 259 static void associate_colors(struct psensor **sensors)
 260 {
 261         GdkRGBA rgba;
 262         /* copied from the default colors of the gtk color color
 263          * chooser. */
 264         const char *default_colors[27] = {
 265                 "#ef2929",  /* Scarlet Red */
 266                 "#fcaf3e",  /* Orange */
 267                 "#fce94f",  /* Butter */
 268                 "#8ae234",  /* Chameleon */
 269                 "#729fcf",  /* Sky Blue */
 270                 "#ad7fa8",  /* Plum */
 271                 "#e9b96e",  /* Chocolate */
 272                 "#888a85",  /* Aluminum 1 */
 273                 "#eeeeec",  /* Aluminum 2 */
 274                 "#cc0000",
 275                 "#f57900",
 276                 "#edd400",
 277                 "#73d216",
 278                 "#3465a4",
 279                 "#75507b",
 280                 "#c17d11",
 281                 "#555753",
 282                 "#d3d7cf",
 283                 "#a40000",
 284                 "#ce5c00",
 285                 "#c4a000",
 286                 "#4e9a06",
 287                 "#204a87",
 288                 "#5c3566",
 289                 "#8f5902",
 290                 "#2e3436",
 291                 "#babdb6"
 292         };
 293         int i;
 294         struct psensor **cur;
 295         struct color c;
 296
 297         for (cur = sensors, i = 0; *cur; cur++, i++) {
 298                 gdk_rgba_parse(&rgba, default_colors[i % 27]);
 299                 c.red = rgba.red;
 300                 c.green = rgba.green;
 301                 c.blue = rgba.blue;
 302
 303                 (*cur)->color = config_get_sensor_color((*cur)->id, &c);
 304         }
 305 }
 306
 307 static void
 308 associate_cb_alarm_raised(struct psensor **sensors, struct ui_psensor *ui)
 309 {
 310         struct psensor **sensor_cur = sensors;
 311
 312         while (*sensor_cur) {
 313                 struct psensor *s = *sensor_cur;
 314
 315                 s->cb_alarm_raised = cb_alarm_raised;
 316                 s->cb_alarm_raised_data = ui;
 317
 318                 s->alarm_high_threshold
 319                         = config_get_sensor_alarm_high_threshold(s->id);
 320                 s->alarm_low_threshold
 321                         = config_get_sensor_alarm_low_threshold(s->id);
 322
 323                 sensor_cur++;
 324         }
 325 }
 326
 327 static void associate_preferences(struct psensor **sensors)
 328 {
 329         struct psensor **sensor_cur = sensors;
 330
 331         while (*sensor_cur) {
 332                 char *n;
 333                 struct psensor *s = *sensor_cur;
 334
 335                 s->graph_enabled = config_is_sensor_graph_enabled(s->id);
 336
 337                 n = config_get_sensor_name(s->id);
 338
 339                 if (n) {
 340                         free(s->name);
 341                         s->name = n;
 342                 }
 343
 344                 sensor_cur++;
 345         }
 346 }
 347
 348 static void log_init(void)
 349 {
 350         const char *dir;
 351         char *path;
 352
 353         dir = get_psensor_user_dir();
 354
 355         if (!dir)
 356                 return;
 357
 358         path = malloc(strlen(dir)+1+strlen("log")+1);
 359         sprintf(path, "%s/%s", dir, "log");
 360
 361         log_open(path);
 362
 363         free(path);
 364 }
 365
 366 static struct option long_options[] = {
 367         {"version", no_argument, NULL, 'v'},
 368         {"help", no_argument, NULL, 'h'},
 369         {"url", required_argument, NULL, 'u'},
 370         {"debug", required_argument, NULL, 'd'},
 371         {"new-instance", no_argument, NULL, 'n'},
 372         {NULL, 0, NULL, 0}
 373 };
 374
 375 static gboolean initial_window_show(gpointer data)
 376 {
 377         struct ui_psensor *ui;
 378
 379         log_debug("initial_window_show()");
 380
 381         ui = (struct ui_psensor *)data;
 382
 383         log_debug("is_status_supported: %d", is_status_supported());
 384         log_debug("is_appindicator_supported: %d",
 385                    is_appindicator_supported());
 386         log_debug("hide_on_startup: %d", ui->config->hide_on_startup);
 387
 388         if (!ui->config->hide_on_startup
 389             || (!is_appindicator_supported() && !is_status_supported()))
 390                 ui_window_show(ui);
 391
 392         ui_window_update(ui);
 393
 394         return FALSE;
 395 }
 396
 397 static void log_glib_info(void)
 398 {
 399         log_debug("Compiled with GLib %d.%d.%d",
 400                   GLIB_MAJOR_VERSION,
 401                   GLIB_MINOR_VERSION,
 402                   GLIB_MICRO_VERSION);
 403
 404         log_debug("Running with GLib %d.%d.%d",
 405                   glib_major_version,
 406                   glib_minor_version,
 407                   glib_micro_version);
 408 }
 409
 410 static void cb_activate(GApplication *application,
 411                         gpointer data)
 412 {
 413         ui_window_show((struct ui_psensor *)data);
 414 }
 415
 416 /*
 417  * Release memory for Valgrind.
 418  */
 419 static void cleanup(struct ui_psensor *ui)
 420 {
 421         pmutex_lock(&ui->sensors_mutex);
 422
 423         log_debug("Cleanup...");
 424
 425 #ifdef HAVE_NVIDIA
 426         nvidia_cleanup();
 427 #endif
 428 #ifdef HAVE_LIBATIADL
 429         amd_cleanup();
 430 #endif
 431 #ifdef HAVE_REMOTE_SUPPORT
 432         rsensor_cleanup();
 433 #endif
 434
 435         psensor_list_free(ui->sensors);
 436         ui->sensors = NULL;
 437
 438 #if defined(HAVE_APPINDICATOR)
 439         ui_appindicator_cleanup();
 440 #endif
 441
 442         ui_status_cleanup();
 443
 444         pmutex_unlock(&ui->sensors_mutex);
 445
 446         config_cleanup();
 447
 448         log_debug("Cleanup done, closing log");
 449 }
 450
 451 /*
 452  * Creates the list of sensors.
 453  *
 454  * 'url': remote psensor server url, null for local monitoring.
 455  */
 456 static struct psensor **create_sensors_list(const char *url)
 457 {
 458         struct psensor **sensors;
 459
 460         if (url) {
 461 #ifdef HAVE_REMOTE_SUPPORT
 462                 rsensor_init();
 463                 sensors = get_remote_sensors(url, 600);
 464 #else
 465                 log_err(_("Psensor has not been compiled with remote "
 466                           "sensor support."));
 467                 exit(EXIT_FAILURE);
 468 #endif
 469         } else {
 470                 sensors = malloc(sizeof(struct psensor *));
 471                 *sensors = NULL;
 472
 473                 if (config_is_lmsensor_enabled())
 474                         lmsensor_psensor_list_append(&sensors, 600);
 475
 476                 if (config_is_hddtemp_enabled())
 477                         hddtemp_psensor_list_append(&sensors, 600);
 478
 479 #ifdef HAVE_ATASMART
 480                 if (config_is_libatasmart_enabled())
 481                         atasmart_psensor_list_append(&sensors, 600);
 482 #endif
 483
 484 #ifdef HAVE_NVIDIA
 485                 if (config_is_nvctrl_enabled())
 486                         nvidia_psensor_list_append(&sensors, 600);
 487 #endif
 488 #ifdef HAVE_LIBATIADL
 489                 if (config_is_atiadlsdk_enabled())
 490                         amd_psensor_list_append(&sensors, 600);
 491 #endif
 492 #ifdef HAVE_GTOP
 493                 if (config_is_gtop2_enabled())
 494                         gtop2_psensor_list_append(&sensors, 600);
 495 #endif
 496 #ifdef HAVE_LIBUDISKS2
 497                 if (config_is_udisks2_enabled())
 498                         udisks2_psensor_list_append(&sensors, 600);
 499 #endif
 500         }
 501
 502         associate_preferences(sensors);
 503         associate_colors(sensors);
 504
 505         return sensors;
 506 }
 507
 508 int main(int argc, char **argv)
 509 {
 510         struct ui_psensor ui;
 511         pthread_t thread;
 512         int optc, cmdok, opti, new_instance, ret;
 513         char *url = NULL;
 514         GApplication *app;
 515
 516         program_name = argv[0];
 517
 518         setlocale(LC_ALL, "");
 519
 520 #if ENABLE_NLS
 521         bindtextdomain(PACKAGE, LOCALEDIR);
 522         textdomain(PACKAGE);
 523 #endif
 524
 525         new_instance = 0;
 526
 527         cmdok = 1;
 528         while ((optc = getopt_long(argc, argv, "vhd:u:n", long_options,
 529                                    &opti)) != -1) {
 530                 switch (optc) {
 531                 case 'u':
 532                         if (optarg)
 533                                 url = strdup(optarg);
 534                         break;
 535                 case 'h':
 536                         print_help();
 537                         exit(EXIT_SUCCESS);
 538                 case 'v':
 539                         print_version();
 540                         exit(EXIT_SUCCESS);
 541                 case 'd':
 542                         log_level = atoi(optarg);
 543                         log_info(_("Enables debug mode."));
 544                         break;
 545                 case 'n':
 546                         new_instance = 1;
 547                         break;
 548                 default:
 549                         cmdok = 0;
 550                         break;
 551                 }
 552         }
 553
 554         if (!cmdok || optind != argc) {
 555                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 556                         program_name);
 557                 exit(EXIT_FAILURE);
 558         }
 559
 560         log_init();
 561
 562         app = g_application_new("wpitchoune.psensor", 0);
 563
 564         g_application_register(app, NULL, NULL);
 565
 566         if (!new_instance && g_application_get_is_remote(app)) {
 567                 g_application_activate(app);
 568                 log_warn(_("A Psensor instance already exists."));
 569                 exit(EXIT_SUCCESS);
 570         }
 571
 572         g_signal_connect(app, "activate", G_CALLBACK(cb_activate), &ui);
 573
 574         log_glib_info();
 575 #if !(GLIB_CHECK_VERSION(2, 31, 0))
 576         /*
 577          * Since GLib 2.31 g_thread_init call is deprecated and not
 578          * needed.
 579          */
 580         log_debug("Calling g_thread_init(NULL)");
 581         g_thread_init(NULL);
 582 #endif
 583
 584         gtk_init(NULL, NULL);
 585
 586         pmutex_init(&ui.sensors_mutex);
 587
 588         ui.config = config_load();
 589
 590         ui.sensors = create_sensors_list(url);
 591         associate_cb_alarm_raised(ui.sensors, &ui);
 592
 593         if (ui.config->slog_enabled)
 594                 slog_activate(NULL,
 595                               ui.sensors,
 596                               &ui.sensors_mutex,
 597                               config_get_slog_interval());
 598
 599 #if !defined(HAVE_APPINDICATOR)
 600         ui_status_init(&ui);
 601         ui_status_set_visible(1);
 602 #endif
 603
 604         /* main window */
 605         ui_window_create(&ui);
 606
 607         ui_enable_alpha_channel(&ui);
 608
 609         ret = pthread_create(&thread, NULL, update_measures, &ui);
 610
 611         if (ret)
 612                 log_err(_("Failed to create thread for monitoring sensors"));
 613
 614         ui.graph_update_interval = ui.config->graph_update_interval;
 615
 616         g_timeout_add(1000 * ui.graph_update_interval, ui_refresh_thread, &ui);
 617
 618 #if defined(HAVE_APPINDICATOR)
 619         ui_appindicator_init(&ui);
 620 #endif
 621
 622         gdk_notify_startup_complete();
 623
 624         /*
 625          * hack, did not find a cleaner solution.
 626          * wait 30s to ensure that the status icon is attempted to be
 627          * drawn before determining whether the main window must be
 628          * show.
 629          */
 630         if  (ui.config->hide_on_startup)
 631                 g_timeout_add(30000, (GSourceFunc)initial_window_show, &ui);
 632         else
 633                 initial_window_show(&ui);
 634
 635         log_debug("translators: %s\n", _("translator-credits"));
 636
 637         /* main loop */
 638         gtk_main();
 639
 640         g_object_unref(app);
 641         cleanup(&ui);
 642
 643         log_debug("Quitting...");
 644         log_close();
 645
 646         if (url)
 647                 free(url);
 648
 649         return 0;
 650 }