git.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 static
  33 void set_live_bg (Display *display, Window xwindow, int mode)
  34 {
  35         Atom atom;
  36
  37         atom = XInternAtom (display, "_HILDON_LIVE_DESKTOP_BACKGROUND", False);
  38         fprintf (stderr, "XID: 0x%x\n", (unsigned)xwindow);
  39
  40         XChangeProperty (display,
  41                        xwindow,
  42                        atom,
  43                        XA_INTEGER, 32, PropModeReplace,
  44                        (unsigned char *) &mode, 1);
  45 }
  46 /*******************************************************************************/
  47
  48 void
  49 view_state_changed (Animation_WallpaperPrivate *priv)
  50 {
  51    fprintf(stderr," VIew %i State %i\n", priv->view, priv->visible);
  52    if (priv->visible){
  53        if (!priv->running){
  54             if (!strcmp(priv->theme, "Xsnow")){
  55                 init_scene_Xsnow(priv->desktop_plugin);
  56             }
  57        }
  58        if (!strcmp(priv->theme,"Video")){
  59            if (priv->pipeline){
  60                gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
  61            }else{
  62                init_scene_Video(priv->desktop_plugin);
  63            }
  64        }
  65        if (priv->long_timer == 0 ){
  66             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
  67             run_long_timeout(priv->desktop_plugin);
  68        }
  69    }else{
  70         if (priv->pipeline){
  71            gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
  72            return;
  73         }
  74         if (priv->long_timer != 0 ){
  75             g_source_remove(priv->long_timer);
  76             priv->long_timer = 0;
  77         }
  78    }
  79 }
  80 /*******************************************************************************/
  81 gboolean
  82 check_alive_event(Animation_WallpaperPrivate *priv)
  83 {
  84     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
  85         quit_from_program(priv);
  86     return TRUE;
  87 }
  88
  89 /*******************************************************************************/
  90 void
  91 view_changed (GConfClient *client, guint cnxn_id,
  92                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
  93 {
  94    if (entry->value->type == GCONF_VALUE_INT) {
  95         if (priv->view == gconf_value_get_int(entry->value)){
  96             if (priv->visible != TRUE){
  97                 priv->visible = TRUE;
  98                 view_state_changed(priv);
  99             }
 100         }else{
 101             if (priv->visible != FALSE){
 102                 priv->visible = FALSE;
 103                 view_state_changed(priv);
 104             }
 105         }
 106     }
 107 }
 108 /*******************************************************************************/
 109 void
 110 quit_from_program (Animation_WallpaperPrivate *priv)
 111 {
 112      fprintf(stderr,"quit_from_program\n");
 113      if (priv){
 114              livewp_deinitialize_dbus(priv);
 115          if (priv->view_notify != 0) {
 116             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 117             priv->view_notify = 0;
 118          }
 119              if (priv->long_timer){
 120                     g_source_remove(priv->long_timer);
 121                 priv->long_timer = 0;
 122              }
 123              if (priv->short_timer){
 124                     g_source_remove(priv->short_timer);
 125                     priv->short_timer = 0;
 126              }
 127              destroy_scene(priv->desktop_plugin);
 128          osso_deinitialize(priv->osso);
 129          g_hash_table_destroy(priv->hash_scene_func);
 130          g_free(priv->desktop_plugin);
 131          priv->desktop_plugin = NULL;
 132          g_free(priv);
 133          priv = NULL;
 134      }
 135      fprintf(stderr,"end of quit_from_program\n");
 136      gtk_main_quit();;
 137 }
 138 /*******************************************************************************/
 139 int
 140 main(int argc, char *argv[])
 141 {
 142     GtkWidget *main_widget = NULL;
 143     HildonProgram       *app;
 144     int view = 1;
 145
 146
 147     if (argc == 2)
 148         view = atoi(argv[1]);
 149     if (view < 1 || view > 4)
 150         view = 1;
 151
 152     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 153     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 154     desktop_plugin->priv = priv;
 155
 156     gst_init (NULL, NULL);
 157
 158     /* Ininitializing */
 159     hildon_gtk_init (&argc, &argv);
 160     app = HILDON_PROGRAM (hildon_program_get_instance());
 161     g_set_application_name (PACKAGE);
 162
 163     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 164     if(!priv->osso){
 165         fprintf(stderr,"osso_initialize failed\n");
 166         return 1;
 167     }
 168
 169 #ifdef ENABLE_NLS
 170     setlocale(LC_ALL, "");
 171     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 172     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 173     textdomain(GETTEXT_PACKAGE);
 174 #endif
 175 /* Create Main GUI */
 176     main_widget = hildon_window_new ();
 177     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 178     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 179
 180     gtk_widget_show_all(GTK_WIDGET(main_widget));
 181
 182     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
 183     g_hash_table_insert(priv->hash_scene_func, g_strdup("Accel"),  (gpointer)&init_scene_Accel);
 184     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
 185     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
 186     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
 187     g_hash_table_insert(priv->hash_scene_func, g_strdup("Video"),  (gpointer)&init_scene_Video);
 188     g_hash_table_insert(priv->hash_scene_func, g_strdup("Xsnow"),  (gpointer)&init_scene_Xsnow);
 189
 190     priv->scene = NULL;
 191     priv->pipeline = NULL;
 192     priv->podpid = -1;
 193     priv->running = FALSE;
 194     priv->window = main_widget;
 195     /* fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window)); */
 196     priv->desktop_plugin = desktop_plugin;
 197     priv->view = view;
 198
 199     if (current_active_view() == view)
 200         priv->visible = TRUE;
 201     else
 202         priv->visible = FALSE;
 203
 204     /* Load config */
 205     read_config(priv);
 206
 207     /* Initialize DBUS */
 208     livewp_initialize_dbus(priv);
 209     set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), view);
 210
 211     priv->view_notify = 0;
 212     /* fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view()); */
 213     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 214     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 215                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 216
 217     /* Set start position of Video to zero */
 218     if (!strcmp(priv->theme,"Video"))
 219         priv->theme_int_parametr1 = 0;
 220
 221     init_scene_theme(desktop_plugin);
 222
 223     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 224
 225     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 226     gtk_main();
 227     return 0;
 228 }