Merge tag 'upstream/0.8.0.5'
[psensor-pkg-debian.git] / src / main.c
index fb534d8..89a2177 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2012 jeanfi@gmail.com
+ * Copyright (C) 2010-2014 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -37,6 +37,8 @@
 #include "ui_sensorlist.h"
 #include "ui_color.h"
 #include "lmsensor.h"
+#include "notify_cmd.h"
+#include "slog.h"
 #include "ui_pref.h"
 #include "ui_graph.h"
 #include "ui_status.h"
@@ -67,8 +69,6 @@
 #include "cpu.h"
 #endif
 
-#include "compat.h"
-
 static const char *program_name;
 
 static void print_version()
@@ -80,14 +80,14 @@ static void print_version()
                 "This is free software: you are free to change and "
                 " redistribute it.\n"
                 "There is NO WARRANTY, to the extent permitted by law.\n"),
-              "2010-2012");
+              "2010-2014");
 }
 
 static void print_help()
 {
        printf(_("Usage: %s [OPTION]...\n"), program_name);
 
-       puts(_("psensor is a GTK application for monitoring hardware sensors, "
+       puts(_("Psensor is a GTK+ application for monitoring hardware sensors, "
               "including temperatures and fan speeds."));
 
        puts("");
@@ -97,9 +97,14 @@ static void print_help()
 
        puts("");
 
-       puts(_("  -u, --url=URL       "
-              "the URL of the psensor-server, example: http://hostname:3131"));
-
+       puts(_(
+"  -u, --url=URL       the URL of the psensor-server,\n"
+"                      example: http://hostname:3131"));
+       puts(_(
+"  --use-libatasmart   use atasmart library for disk monitoring instead of\n"
+"                      hddtemp daemon"));
+       puts(_(
+"  -n, --new-instance  force the creation of a new Psensor application"));
        puts("");
 
        puts(_("  -d, --debug=LEVEL   "
@@ -113,50 +118,39 @@ static void print_help()
 }
 
 /*
-  Updates the size of the sensor values if different than the
-  configuration.
* Updates the size of the sensor values if different than the
* configuration.
  */
-void
+static void
 update_psensor_values_size(struct psensor **sensors, struct config *cfg)
 {
-       struct psensor **cur;
+       struct psensor **cur, *s;
 
-       cur = sensors;
-       while (*cur) {
-               struct psensor *s = *cur;
+       for (cur = sensors; *cur; cur++) {
+               s = *cur;
 
                if (s->values_max_length != cfg->sensor_values_max_length)
                        psensor_values_resize(s,
                                              cfg->sensor_values_max_length);
-
-               cur++;
        }
 }
 
-static void log_measures(struct psensor **sensors)
+static void update_measures(struct ui_psensor *ui)
 {
-       if (log_level == LOG_DEBUG)
-               while (*sensors) {
-                       log_debug("Measure: %s %.2f",
-                                  (*sensors)->name,
-                                  psensor_get_current_value(*sensors));
-
-                       sensors++;
-               }
-}
+       struct psensor **sensors;
+       struct config *cfg;
+       int period;
 
-void update_psensor_measures(struct ui_psensor *ui)
-{
-       struct psensor **sensors = ui->sensors;
-       struct config *cfg = ui->config;
+       cfg = ui->config;
 
        while (1) {
-               g_mutex_lock(ui->sensors_mutex);
+               pthread_mutex_lock(&ui->sensors_mutex);
 
+               sensors = ui->sensors;
                if (!sensors)
                        return;
 
-               update_psensor_values_size(sensors, ui->config);
+               update_psensor_values_size(sensors, cfg);
 
                psensor_list_update_measures(sensors);
 #ifdef HAVE_REMOTE_SUPPORT
@@ -169,11 +163,13 @@ void update_psensor_measures(struct ui_psensor *ui)
                amd_psensor_list_update(sensors);
 #endif
 
-               log_measures(sensors);
+               psensor_log_measures(sensors);
 
-               g_mutex_unlock(ui->sensors_mutex);
+               period = cfg->sensor_update_interval;
 
-               sleep(cfg->sensor_update_interval);
+               pthread_mutex_unlock(&ui->sensors_mutex);
+
+               sleep(period);
        }
 }
 
@@ -211,18 +207,19 @@ gboolean ui_refresh_thread(gpointer data)
        ret = TRUE;
        cfg = ui->config;
 
-       g_mutex_lock(ui->sensors_mutex);
+       pthread_mutex_lock(&ui->sensors_mutex);
 
-       graph_update(ui->sensors, ui->w_graph, ui->config);
+       graph_update(ui->sensors, ui->w_graph, ui->config, ui->main_window);
 
-       ui_sensorlist_update(ui);
+       ui_sensorlist_update(ui, 0);
 
        if (is_appindicator_supported() || is_status_supported())
                indicators_update(ui);
 
 #ifdef HAVE_UNITY
        ui_unity_launcher_entry_update(ui->sensors,
-                                      !cfg->unity_launcher_count_disabled);
+                                      !cfg->unity_launcher_count_disabled,
+                                      cfg->temperature_unit == CELCIUS);
 #endif
 
        if (ui->graph_update_interval != cfg->graph_update_interval) {
@@ -230,7 +227,7 @@ gboolean ui_refresh_thread(gpointer data)
                ret = FALSE;
        }
 
-       g_mutex_unlock(ui->sensors_mutex);
+       pthread_mutex_unlock(&ui->sensors_mutex);
 
        if (ret == FALSE)
                g_timeout_add(1000 * ui->graph_update_interval,
@@ -239,12 +236,14 @@ gboolean ui_refresh_thread(gpointer data)
        return ret;
 }
 
-void cb_alarm_raised(struct psensor *sensor, void *data)
+static void cb_alarm_raised(struct psensor *sensor, void *data)
 {
 #ifdef HAVE_LIBNOTIFY
-       if (sensor->enabled)
+       if (sensor->alarm_enabled)
                ui_notify(sensor, (struct ui_psensor *)data);
 #endif
+
+       notify_cmd(sensor);
 }
 
 static void associate_colors(struct psensor **sensors)
@@ -255,7 +254,7 @@ static void associate_colors(struct psensor **sensors)
        unsigned int colors[COLORS_COUNT][3] = {
                {0x0000, 0x0000, 0x0000},       /* black */
                {0xffff, 0x0000, 0x0000},       /* red */
-               {0x0000, 0.0000, 0xffff},       /* blue */
+               {0x0000, 0x0000, 0xffff},       /* blue */
                {0x0000, 0xffff, 0x0000},       /* green */
 
                {0x7fff, 0x7fff, 0x7fff},       /* grey */
@@ -263,22 +262,17 @@ static void associate_colors(struct psensor **sensors)
                {0x0000, 0x0000, 0x7fff},       /* dark blue */
                {0x0000, 0x7fff, 0x0000}        /* dark green */
        };
+       struct psensor **cur;
+       int i;
+       struct color c;
 
-       struct psensor **sensor_cur = sensors;
-       int i = 0;
-       while (*sensor_cur) {
-               struct color default_color;
-               color_set(&default_color,
+       for (cur = sensors, i = 0; *cur; cur++) {
+               color_set(&c,
                          colors[i % COLORS_COUNT][0],
                          colors[i % COLORS_COUNT][1],
                          colors[i % COLORS_COUNT][2]);
 
-               (*sensor_cur)->color
-                   = config_get_sensor_color((*sensor_cur)->id,
-                                             &default_color);
-
-               sensor_cur++;
-               i++;
+               (*cur)->color = config_get_sensor_color((*cur)->id, &c);
        }
 }
 
@@ -292,13 +286,16 @@ associate_cb_alarm_raised(struct psensor **sensors, struct ui_psensor *ui)
                s->cb_alarm_raised = cb_alarm_raised;
                s->cb_alarm_raised_data = ui;
 
-               if (is_temp_type(s->type)) {
-                       s->alarm_limit
-                           = config_get_sensor_alarm_limit(s->id, 60);
+               s->alarm_high_threshold
+                       = config_get_sensor_alarm_high_threshold(s->id);
+               s->alarm_low_threshold
+                       = config_get_sensor_alarm_low_threshold(s->id);
+
+               if (is_temp_type(s->type) || is_fan_type(s->type)) {
                        s->alarm_enabled
                            = config_get_sensor_alarm_enabled(s->id);
                } else {
-                       s->alarm_limit = 0;
+                       s->alarm_high_threshold = 0;
                        s->alarm_enabled = 0;
                }
 
@@ -313,12 +310,16 @@ static void associate_preferences(struct psensor **sensors)
                char *n;
                struct psensor *s = *sensor_cur;
 
-               s->enabled = config_is_sensor_enabled(s->id);
+               s->graph_enabled = config_is_sensor_enabled(s->id);
 
                n = config_get_sensor_name(s->id);
 
-               if (n)
+               if (n) {
+                       free(s->name);
                        s->name = n;
+               }
+
+               s->appindicator_enabled = config_is_appindicator_enabled(s->id);
 
                sensor_cur++;
        }
@@ -347,10 +348,12 @@ static void log_init()
 }
 
 static struct option long_options[] = {
+       {"use-libatasmart", no_argument, 0, 0},
        {"version", no_argument, 0, 'v'},
        {"help", no_argument, 0, 'h'},
        {"url", required_argument, 0, 'u'},
        {"debug", required_argument, 0, 'd'},
+       {"new-instance", no_argument, 0, 'n'},
        {0, 0, 0, 0}
 };
 
@@ -389,13 +392,96 @@ static void log_glib_info()
                  glib_micro_version);
 }
 
+static void cb_activate(GApplication *application,
+                       gpointer data)
+{
+       ui_window_show((struct ui_psensor *)data);
+}
+
+/*
+ * Release memory for Valgrind.
+ */
+static void cleanup(struct ui_psensor *ui)
+{
+       pthread_mutex_lock(&ui->sensors_mutex);
+
+       log_debug("Cleanup...");
+
+       psensor_cleanup();
+
+#ifdef HAVE_NVIDIA
+       nvidia_cleanup();
+#endif
+#ifdef HAVE_LIBATIADL
+       amd_cleanup();
+#endif
+#ifdef HAVE_REMOTE_SUPPORT
+       rsensor_cleanup();
+#endif
+
+       psensor_list_free(ui->sensors);
+       ui->sensors = NULL;
+
+#if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
+       ui_appindicator_cleanup();
+#endif
+
+       ui_status_cleanup();
+
+       pthread_mutex_unlock(&ui->sensors_mutex);
+
+       config_cleanup();
+
+       log_debug("Cleanup done, closing log");
+}
+
+/*
+ * Creates the list of sensors.
+ *
+ * 'url': remote psensor server url, null for local monitoring.
+ * 'use_libatasmart': whether the libatasmart must be used.
+ */
+static struct psensor **create_sensors_list(const char *url,
+                                           unsigned int use_libatasmart)
+{
+       struct psensor **sensors;
+
+       if (url) {
+#ifdef HAVE_REMOTE_SUPPORT
+               rsensor_init();
+               sensors = get_remote_sensors(url, 600);
+#else
+               log_err(_("Psensor has not been compiled with remote "
+                         "sensor support."));
+               exit(EXIT_FAILURE);
+#endif
+       } else {
+               sensors = get_all_sensors(use_libatasmart, 600);
+#ifdef HAVE_NVIDIA
+               sensors = nvidia_psensor_list_add(sensors, 600);
+#endif
+#ifdef HAVE_LIBATIADL
+               sensors = amd_psensor_list_add(sensors, 600);
+#endif
+#ifdef HAVE_GTOP
+               sensors = cpu_psensor_list_add(sensors, 600);
+#endif
+       }
+
+       associate_preferences(sensors);
+       associate_colors(sensors);
+
+       return sensors;
+}
+
 int main(int argc, char **argv)
 {
        struct ui_psensor ui;
        GError *error;
        GThread *thread;
-       int optc, cmdok;
+       int optc, cmdok, opti, use_libatasmart, new_instance;
        char *url = NULL;
+       GApplication *app;
 
        program_name = argv[0];
 
@@ -406,10 +492,16 @@ int main(int argc, char **argv)
        textdomain(PACKAGE);
 #endif
 
+       use_libatasmart = new_instance = 0;
+
        cmdok = 1;
-       while ((optc = getopt_long(argc, argv, "vhd:u:", long_options,
-                                  NULL)) != -1) {
+       while ((optc = getopt_long(argc, argv, "vhd:u:n", long_options,
+                                  &opti)) != -1) {
                switch (optc) {
+               case 0:
+                       if (!strcmp(long_options[opti].name, "use-libatasmart"))
+                               use_libatasmart = 1;
+                       break;
                case 'u':
                        if (optarg)
                                url = strdup(optarg);
@@ -422,7 +514,10 @@ int main(int argc, char **argv)
                        exit(EXIT_SUCCESS);
                case 'd':
                        log_level = atoi(optarg);
-                       log_printf(LOG_INFO, _("Enables debug mode."));
+                       log_info(_("Enables debug mode."));
+                       break;
+               case 'n':
+                       new_instance = 1;
                        break;
                default:
                        cmdok = 0;
@@ -438,6 +533,18 @@ int main(int argc, char **argv)
 
        log_init();
 
+       app = g_application_new("wpitchoune.psensor", 0);
+
+       g_application_register(app, NULL, NULL);
+
+       if (!new_instance && g_application_get_is_remote(app)) {
+               g_application_activate(app);
+               log_warn(_("A Psensor instance already exists."));
+               exit(EXIT_SUCCESS);
+       }
+
+       g_signal_connect(app, "activate", G_CALLBACK(cb_activate), &ui);
+
        log_glib_info();
 #if !(GLIB_CHECK_VERSION(2, 31, 0))
        /*
@@ -452,55 +559,32 @@ int main(int argc, char **argv)
 
        gtk_init(NULL, NULL);
 
-       ui.sensors_mutex = g_mutex_new();
-
-       config_init();
+       pthread_mutex_init(&ui.sensors_mutex, NULL);
 
        ui.config = config_load();
 
        psensor_init();
 
-       if (url) {
-#ifdef HAVE_REMOTE_SUPPORT
-               rsensor_init();
-               ui.sensors = get_remote_sensors(url, 600);
-#else
-               fprintf(stderr,
-                       _("ERROR: Not compiled with remote sensor support.\n"));
-               exit(EXIT_FAILURE);
-#endif
-       } else {
-               ui.sensors = get_all_sensors(600);
-#ifdef HAVE_NVIDIA
-               ui.sensors = nvidia_psensor_list_add(ui.sensors, 600);
-#endif
-#ifdef HAVE_LIBATIADL
-               ui.sensors = amd_psensor_list_add(ui.sensors, 600);
-#endif
-#ifdef HAVE_GTOP
-               ui.sensors = cpu_psensor_list_add(ui.sensors, 600);
-#endif
-       }
-
-       associate_preferences(ui.sensors);
-       associate_colors(ui.sensors);
+       ui.sensors = create_sensors_list(url, use_libatasmart);
        associate_cb_alarm_raised(ui.sensors, &ui);
 
+       if (ui.config->slog_enabled)
+               slog_activate(NULL,
+                             ui.sensors,
+                             &ui.sensors_mutex,
+                             config_get_slog_interval());
+
 #if !defined(HAVE_APPINDICATOR) && !defined(HAVE_APPINDICATOR_029)
        ui_status_init(&ui);
+       ui_status_set_visible(1);
 #endif
 
        /* main window */
        ui_window_create(&ui);
-       ui.sensor_box = NULL;
-
-       /* drawing box */
-       ui.w_graph = ui_graph_create(&ui);
 
-       /* sensor list */
-       ui_sensorlist_create(&ui);
+       ui_enable_alpha_channel(&ui);
 
-       thread = g_thread_create((GThreadFunc) update_psensor_measures,
+       thread = g_thread_create((GThreadFunc) update_measures,
                                 &ui, TRUE, &error);
 
        if (!thread)
@@ -514,47 +598,30 @@ int main(int argc, char **argv)
        ui_appindicator_init(&ui);
 #endif
 
-       /*
-        * show the window as soon as all gtk events have been processed
-        * in order to ensure that the status icon is attempted to be
-        * drawn before. If not, there is no way to detect that it is
-        * visible.
-       */
-       g_idle_add((GSourceFunc)initial_window_show, &ui);
-
        gdk_notify_startup_complete();
 
+       /*
+        * hack, did not find a cleaner solution.
+        * wait 30s to ensure that the status icon is attempted to be
+        * drawn before determining whether the main window must be
+        * show.
+        */
+       if  (ui.config->hide_on_startup)
+               g_timeout_add(30000, (GSourceFunc)initial_window_show, &ui);
+       else
+               initial_window_show(&ui);
+
        /* main loop */
        gtk_main();
 
-       g_mutex_lock(ui.sensors_mutex);
-
-       psensor_cleanup();
-
-#ifdef HAVE_NVIDIA
-       nvidia_cleanup();
-#endif
-#ifdef HAVE_LIBATIADL
-       amd_cleanup();
-#endif
-#ifdef HAVE_REMOTE_SUPPORT
-       rsensor_cleanup();
-#endif
-
-       psensor_list_free(ui.sensors);
-       ui.sensors = NULL;
-
-#if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
-       ui_appindicator_cleanup();
-#endif
-
-       ui_status_cleanup();
-
-       g_mutex_unlock(ui.sensors_mutex);
-
-       config_cleanup();
+       g_object_unref(app);
+       cleanup(&ui);
 
+       log_debug("Quitting...");
        log_close();
 
+       if (url)
+               free(url);
+
        return 0;
 }