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 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                fprintf(stderr, " gst play \n");
  61                gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
  62            }else{
  63                init_scene_Video(priv->desktop_plugin);
  64            }
  65        }
  66        if (priv->long_timer == 0 ){
  67             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
  68             run_long_timeout(priv->desktop_plugin);
  69        }
  70    }else{
  71         if (priv->pipeline){
  72            fprintf(stderr, " gst stop %i\n", priv->long_timer);
  73            gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
  74            return;
  75         }
  76         if (priv->long_timer != 0 ){
  77             g_source_remove(priv->long_timer);
  78             priv->long_timer = 0;
  79         }
  80    }
  81 }
  82 /*******************************************************************************/
  83 gboolean
  84 check_alive_event(Animation_WallpaperPrivate *priv)
  85 {
  86     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
  87         quit_from_program(priv);
  88     return TRUE;
  89 }
  90
  91 /*******************************************************************************/
  92 void
  93 view_changed (GConfClient *client, guint cnxn_id,
  94                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
  95 {
  96    if (entry->value->type == GCONF_VALUE_INT) {
  97         if (priv->view == gconf_value_get_int(entry->value)){
  98             if (priv->visible != TRUE){
  99                 priv->visible = TRUE;
 100                 view_state_changed(priv);
 101             }
 102         }else{
 103             if (priv->visible != FALSE){
 104                 priv->visible = FALSE;
 105                 view_state_changed(priv);
 106             }
 107         }
 108     }
 109 }
 110 /*******************************************************************************/
 111 void
 112 quit_from_program (Animation_WallpaperPrivate *priv)
 113 {
 114      fprintf(stderr,"quit_from_program\n");
 115      if (priv){
 116              livewp_deinitialize_dbus(priv);
 117          if (priv->view_notify != 0) {
 118             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 119             priv->view_notify = 0;
 120          }
 121              if (priv->long_timer){
 122                     g_source_remove(priv->long_timer);
 123                 priv->long_timer = 0;
 124              }
 125              if (priv->short_timer){
 126                     g_source_remove(priv->short_timer);
 127                     priv->short_timer = 0;
 128              }
 129              destroy_scene(priv->desktop_plugin);
 130          osso_deinitialize(priv->osso);
 131          g_hash_table_destroy(priv->hash_scene_func);
 132          g_free(priv->desktop_plugin);
 133          priv->desktop_plugin = NULL;
 134          g_free(priv);
 135          priv = NULL;
 136      }
 137      fprintf(stderr,"end of quit_from_program\n");
 138      gtk_main_quit();;
 139 }
 140 /*******************************************************************************/
 141 int
 142 main(int argc, char *argv[])
 143 {
 144     GtkWidget *main_widget = NULL;
 145     HildonProgram       *app;
 146     int view = 1;
 147
 148
 149     if (argc == 2)
 150         view = atoi(argv[1]);
 151     if (view < 1 || view > 4)
 152         view = 1;
 153
 154     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 155     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 156     desktop_plugin->priv = priv;
 157
 158     gst_init (NULL, NULL);
 159
 160     /* Ininitializing */
 161     hildon_gtk_init (&argc, &argv);
 162     app = HILDON_PROGRAM (hildon_program_get_instance());
 163     g_set_application_name (PACKAGE);
 164
 165     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 166     if(!priv->osso){
 167         fprintf(stderr,"osso_initialize failed\n");
 168         return 1;
 169     }
 170
 171 #ifdef ENABLE_NLS
 172     setlocale(LC_ALL, "");
 173     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 174     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 175     textdomain(GETTEXT_PACKAGE);
 176 #endif
 177 /* Create Main GUI */
 178     main_widget = hildon_window_new ();
 179     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 180     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 181
 182     gtk_widget_show_all(GTK_WIDGET(main_widget));
 183
 184     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
 185     g_hash_table_insert(priv->hash_scene_func, g_strdup("Accel"),  (gpointer)&init_scene_Accel);
 186     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
 187     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
 188     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
 189     g_hash_table_insert(priv->hash_scene_func, g_strdup("Video"),  (gpointer)&init_scene_Video);
 190     g_hash_table_insert(priv->hash_scene_func, g_strdup("Xsnow"),  (gpointer)&init_scene_Xsnow);
 191
 192     priv->scene = NULL;
 193     priv->pipeline = NULL;
 194     priv->podpid = -1;
 195     priv->running = FALSE;
 196     priv->window = main_widget;
 197     fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window));
 198     priv->desktop_plugin = desktop_plugin;
 199     priv->view = view;
 200
 201     if (current_active_view() == view)
 202         priv->visible = TRUE;
 203     else
 204         priv->visible = FALSE;
 205
 206     /* Load config */
 207     read_config(priv);
 208
 209     /* Initialize DBUS */
 210     livewp_initialize_dbus(priv);
 211     set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), view);
 212
 213     priv->view_notify = 0;
 214     fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view());
 215     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 216     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 217                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 218
 219     /* Set start position of Video to zero */
 220     if (!strcmp(priv->theme,"Video"))
 221         priv->theme_int_parametr1 = 0;
 222
 223     init_scene_theme(desktop_plugin);
 224
 225     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 226
 227     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 228     gtk_main();
 229     return 0;
 230 }