vcs.maemo.org Git - livewp/blob - applet/src/livewp-main.c

   1 /* vim: set sw=4 ts=4 et: */
   2 /*
   3  * This file is part of Live Wallpaper (livewp)
   4  *
   5  * Copyright (C) 2010 Vlad Vasiliev
   6  * Copyright (C) 2010 Tanya Makova
   7  *       for the code
   8  *
   9  * This software is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This software is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this software; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23 */
  24 /*******************************************************************************/
  25 #include "livewp-common.h"
  26 #include "livewp-scene.h"
  27 #include "livewp-settings.h"
  28 #include "livewp-home-widget.h"
  29 /*******************************************************************************/
  30
  31 static void set_live_bg (Display *display, Window xwindow, int mode);
  32 void quit_from_program (Animation_WallpaperPrivate *priv);
  33 void view_state_changed (Animation_WallpaperPrivate *priv);
  34
  35 static
  36 void set_live_bg (Display *display, Window xwindow, int mode)
  37 {
  38         Atom atom;
  39
  40         atom = XInternAtom (display, "_HILDON_LIVE_DESKTOP_BACKGROUND", False);
  41         fprintf (stderr, "XID: 0x%x\n", (unsigned)xwindow);
  42
  43         XChangeProperty (display,
  44                        xwindow,
  45                        atom,
  46                        XA_INTEGER, 32, PropModeReplace,
  47                        (unsigned char *) &mode, 1);
  48 }
  49 /*******************************************************************************/
  50
  51 void
  52 view_state_changed (Animation_WallpaperPrivate *priv)
  53 {
  54    fprintf(stderr," VIew %i State %i\n", priv->view, priv->visible);
  55    if (priv->visible){
  56        if (!priv->running){
  57             if (!strcmp(priv->theme, "Xsnow")){
  58                 init_scene_Xsnow(priv->desktop_plugin);
  59             }
  60        }
  61        if (!strcmp(priv->theme,"Video")){
  62            if (priv->pipeline){
  63                gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
  64            }else{
  65                init_scene_Video(priv->desktop_plugin);
  66            }
  67        }
  68        if (priv->long_timer == 0 ){
  69             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
  70             run_long_timeout(priv->desktop_plugin);
  71        }else {
  72             run_long_timeout(priv->desktop_plugin);
  73        }
  74    }else{
  75         if (priv->pipeline){
  76            gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
  77            return;
  78         }
  79         if (priv->long_timer != 0 ){
  80             g_source_remove(priv->long_timer);
  81             priv->long_timer = 0;
  82         }
  83    }
  84 }
  85 /*******************************************************************************/
  86 gboolean
  87 check_alive_event(Animation_WallpaperPrivate *priv)
  88 {
  89     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
  90         quit_from_program(priv);
  91     return TRUE;
  92 }
  93
  94 /*******************************************************************************/
  95 void
  96 view_changed (GConfClient *client, guint cnxn_id,
  97                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
  98 {
  99    if (entry->value->type == GCONF_VALUE_INT) {
 100         if (priv->view == gconf_value_get_int(entry->value)){
 101             if (priv->visible != TRUE){
 102                 priv->visible = TRUE;
 103                 view_state_changed(priv);
 104             }
 105         }else{
 106             if (priv->visible != FALSE){
 107                 priv->visible = FALSE;
 108                 view_state_changed(priv);
 109             }
 110         }
 111     }
 112 }
 113 /*******************************************************************************/
 114 void
 115 quit_from_program (Animation_WallpaperPrivate *priv)
 116 {
 117      fprintf(stderr,"quit_from_program\n");
 118      if (priv){
 119              livewp_deinitialize_dbus(priv);
 120          if (priv->view_notify != 0) {
 121             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 122             priv->view_notify = 0;
 123          }
 124              if (priv->long_timer){
 125                     g_source_remove(priv->long_timer);
 126                 priv->long_timer = 0;
 127              }
 128              if (priv->short_timer){
 129                     g_source_remove(priv->short_timer);
 130                     priv->short_timer = 0;
 131              }
 132              destroy_scene(priv->desktop_plugin);
 133          osso_deinitialize(priv->osso);
 134          g_hash_table_destroy(priv->hash_scene_func);
 135          g_free(priv->desktop_plugin);
 136          priv->desktop_plugin = NULL;
 137          g_free(priv);
 138          priv = NULL;
 139      }
 140      fprintf(stderr,"end of quit_from_program\n");
 141      gtk_main_quit();;
 142 }
 143 /*******************************************************************************/
 144 int
 145 main(int argc, char *argv[])
 146 {
 147     GtkWidget *main_widget = NULL;
 148     HildonProgram       *app;
 149     int view = 1;
 150
 151
 152     if (argc == 2)
 153         view = atoi(argv[1]);
 154     if (view < 1 || view > 4)
 155         view = 1;
 156
 157     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 158     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 159     desktop_plugin->priv = priv;
 160
 161     gst_init (NULL, NULL);
 162
 163     /* Ininitializing */
 164     hildon_gtk_init (&argc, &argv);
 165     app = HILDON_PROGRAM (hildon_program_get_instance());
 166     g_set_application_name (PACKAGE);
 167
 168     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 169     if(!priv->osso){
 170         fprintf(stderr,"osso_initialize failed\n");
 171         return 1;
 172     }
 173
 174 #ifdef ENABLE_NLS
 175     setlocale(LC_ALL, "");
 176     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 177     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 178     textdomain(GETTEXT_PACKAGE);
 179 #endif
 180 /* Create Main GUI */
 181     main_widget = hildon_window_new ();
 182     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 183     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 184
 185     gtk_widget_show_all(GTK_WIDGET(main_widget));
 186
 187     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
 188     g_hash_table_insert(priv->hash_scene_func, g_strdup("Accel"),  (gpointer)&init_scene_Accel);
 189     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
 190     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
 191     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
 192     g_hash_table_insert(priv->hash_scene_func, g_strdup("Video"),  (gpointer)&init_scene_Video);
 193     g_hash_table_insert(priv->hash_scene_func, g_strdup("Xsnow"),  (gpointer)&init_scene_Xsnow);
 194
 195     priv->scene = NULL;
 196     priv->pipeline = NULL;
 197     priv->podpid = -1;
 198     priv->running = FALSE;
 199     priv->window = main_widget;
 200     /* fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window)); */
 201     priv->desktop_plugin = desktop_plugin;
 202     priv->view = view;
 203
 204     if (current_active_view() == view)
 205         priv->visible = TRUE;
 206     else
 207         priv->visible = FALSE;
 208
 209     /* Load config */
 210     read_config(priv);
 211
 212     /* Initialize DBUS */
 213     livewp_initialize_dbus(priv);
 214     set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), view);
 215
 216     priv->view_notify = 0;
 217     /* fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view()); */
 218     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 219     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 220                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 221
 222     /* Set start position of Video to zero */
 223     if (!strcmp(priv->theme,"Video"))
 224         priv->theme_int_parametr1 = 0;
 225
 226     init_scene_theme(desktop_plugin);
 227
 228     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 229
 230     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 231     gtk_main();
 232     return 0;
 233 }