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00022 #include <signal.h>
00023
00024 #include <glib.h>
00025 #include <gtk/gtk.h>
00026
00027 #include <libaudcore/eventqueue.h>
00028
00029 #include "audconfig.h"
00030 #include "config.h"
00031 #include "main.h"
00032 #include "signals.h"
00033
00034 #ifdef USE_EGGSM
00035 #include "eggsmclient.h"
00036 #endif
00037
00038 static sigset_t signal_set;
00039
00040 #ifdef USE_EGGSM
00041 static void
00042 signal_session_quit_cb(EggSMClient *client, gpointer user_data)
00043 {
00044 const gchar * argv[2];
00045
00046 g_print("Session quit requested. Saving state and shutting down.\n");
00047
00048 argv[0] = "audacious";
00049 argv[1] = g_strdup_printf ("--display=%s", gdk_display_get_name (gdk_display_get_default()));
00050 egg_sm_client_set_restart_command (client, 2, argv);
00051
00052 aud_quit();
00053 }
00054
00055 static void
00056 signal_session_save_cb(EggSMClient *client, GKeyFile *state_file, gpointer user_data)
00057 {
00058 const gchar * argv[2];
00059
00060 g_print("Session save requested. Saving state.\n");
00061
00062 argv[0] = "audacious";
00063 argv[1] = g_strdup_printf ("--display=%s", gdk_display_get_name (gdk_display_get_default()));
00064 egg_sm_client_set_restart_command (client, 2, argv);
00065
00066 aud_config_save();
00067 }
00068 #endif
00069
00070 static void * signal_thread (void * data)
00071 {
00072 gint signal;
00073
00074 while (! sigwait (& signal_set, & signal))
00075 event_queue ("quit", 0);
00076
00077 return NULL;
00078 }
00079
00080
00081 void signal_handlers_init (void)
00082 {
00083 #ifdef USE_EGGSM
00084 EggSMClient *client;
00085
00086 client = egg_sm_client_get ();
00087 if (client != NULL)
00088 {
00089 egg_sm_client_set_mode (EGG_SM_CLIENT_MODE_NORMAL);
00090 g_signal_connect (client, "quit",
00091 G_CALLBACK (signal_session_quit_cb), NULL);
00092 g_signal_connect (client, "save-state",
00093 G_CALLBACK (signal_session_save_cb), NULL);
00094
00095 }
00096 #endif
00097
00098 sigemptyset (& signal_set);
00099 sigaddset (& signal_set, SIGHUP);
00100 sigaddset (& signal_set, SIGINT);
00101 sigaddset (& signal_set, SIGQUIT);
00102 sigaddset (& signal_set, SIGTERM);
00103
00104 sigprocmask (SIG_BLOCK, & signal_set, NULL);
00105 g_thread_create (signal_thread, NULL, FALSE, NULL);
00106 }