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 General Public License
  11  * as published by the Free Software Foundation; either version 2 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 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 static gboolean short_timeout (AWallpaperPlugin *desktop_plugin);
  35 void run_long_timeout(AWallpaperPlugin *desktop_plugin);
  36 gboolean long_timeout (AWallpaperPlugin *desktop_plugin);
  37 void conky_visible(AWallpaperPlugin *desktop_plugin);
  38
  39 void
  40 set_live_bg (Display *display, Window xwindow, int mode)
  41 {
  42    Atom atom;
  43    atom = XInternAtom (display, "_HILDON_LIVE_DESKTOP_BACKGROUND", False);
  44    fprintf (stderr, "XID: 0x%x\n", (unsigned)xwindow);
  45
  46    XChangeProperty (display,
  47                  xwindow,
  48                   atom,
  49                   XA_INTEGER, 32, PropModeReplace,
  50                   (unsigned char *) &mode, 1);
  51 }
  52 /*******************************************************************************/
  53 gboolean
  54 delayed_pause_video (AWallpaperPlugin *desktop_plugin){
  55
  56     if (!desktop_plugin->priv->visible){
  57         gst_element_set_state (desktop_plugin->priv->pipeline, GST_STATE_PAUSED);
  58     }
  59     return FALSE;
  60 }
  61 /*******************************************************************************/
  62 void
  63 view_state_changed (Animation_WallpaperPrivate *priv)
  64 {
  65    fprintf(stderr," VIew %i State %i\n", priv->view, priv->visible);
  66    if (priv->visible){
  67        /* ToDo  make undependent function */
  68        /* For Video */
  69        if (!strcmp(priv->theme,"Video")){
  70            if (priv->pipeline){
  71                gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
  72            }else{
  73                init_scene_Video(priv->desktop_plugin);
  74            }
  75        }
  76        /* For Conky */
  77        if (!strcmp(priv->theme,"Conky")&& priv->running){
  78            conky_visible(priv->desktop_plugin);
  79            return;
  80        }
  81
  82        if (!priv->running){
  83             if (priv->hash_theme && g_hash_table_lookup(priv->hash_theme, "exec_path")){
  84                 init_scene_External(priv->desktop_plugin);
  85             }
  86        }
  87        if (priv->long_timer == 0 ){
  88             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
  89             run_long_timeout(priv->desktop_plugin);
  90        }else {
  91             run_long_timeout(priv->desktop_plugin);
  92        }
  93    }else{
  94         /* For Video */
  95         if (priv->pipeline){
  96            if (priv->one_in_all_view)
  97                 g_timeout_add(200, (GtkFunction)delayed_pause_video, priv->desktop_plugin);
  98            else
  99                 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
 100            return;
 101         }
 102         /* For Conky */
 103         if (!strcmp(priv->theme,"Conky")){
 104            conky_visible(priv->desktop_plugin);
 105            return;
 106         }
 107         if (priv->long_timer != 0 ){
 108             g_source_remove(priv->long_timer);
 109             priv->long_timer = 0;
 110         }
 111    }
 112 }
 113 /*******************************************************************************/
 114 gboolean
 115 check_alive_event(Animation_WallpaperPrivate *priv)
 116 {
 117     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
 118         quit_from_program(priv);
 119     return TRUE;
 120 }
 121
 122 /*******************************************************************************/
 123 void
 124 view_changed (GConfClient *client, guint cnxn_id,
 125                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
 126 {
 127    if (entry->value->type == GCONF_VALUE_INT) {
 128         if (priv->view == gconf_value_get_int(entry->value)){
 129             if (priv->visible != TRUE){
 130                 priv->visible = TRUE;
 131                 view_state_changed(priv);
 132             }
 133         }else{
 134             if (priv->visible != FALSE){
 135                 priv->visible = FALSE;
 136                 view_state_changed(priv);
 137             }
 138         }
 139     }
 140 }
 141 /*******************************************************************************/
 142 void
 143 quit_from_program (Animation_WallpaperPrivate *priv)
 144 {
 145      fprintf(stderr,"quit_from_program\n");
 146      if (priv){
 147              livewp_deinitialize_dbus(priv);
 148          if (priv->view_notify != 0) {
 149             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 150             priv->view_notify = 0;
 151          }
 152              if (priv->long_timer){
 153                     g_source_remove(priv->long_timer);
 154                 priv->long_timer = 0;
 155              }
 156              if (priv->short_timer){
 157                     g_source_remove(priv->short_timer);
 158                     priv->short_timer = 0;
 159              }
 160              destroy_scene(priv->desktop_plugin);
 161          osso_deinitialize(priv->osso);
 162          //g_hash_table_destroy(priv->hash_scene_func);
 163          g_free(priv->desktop_plugin);
 164          priv->desktop_plugin = NULL;
 165          g_free(priv);
 166          priv = NULL;
 167      }
 168      fprintf(stderr,"end of quit_from_program\n");
 169      gtk_main_quit();;
 170 }
 171 /*******************************************************************************/
 172 static gboolean
 173 short_timeout (AWallpaperPlugin *desktop_plugin)
 174 {
 175     //gint daytime = get_daytime();
 176     GSList * tmp;
 177     void (*pfunc)(gpointer, gpointer);
 178     time_t now;
 179     Actor *actor;
 180     gboolean stop_flag = TRUE;
 181
 182     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 183         desktop_plugin->priv->short_timer = 0;
 184         return FALSE;
 185     }
 186
 187     now = time(NULL);
 188     //scene.daytime = daytime;
 189     /* fprintf(stderr, "Short timer %d\n", now); */
 190     tmp = desktop_plugin->priv->scene->actors;
 191     while (tmp != NULL){
 192            actor = tmp->data;
 193            if (now >= actor->time_start_animation
 194                && actor->time_start_animation > 0
 195                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 196                 pfunc = actor->func_change;
 197                 if (pfunc){
 198                     (*pfunc)(actor, desktop_plugin);
 199                     stop_flag = FALSE;
 200                 }
 201             }
 202             tmp = g_slist_next(tmp);
 203     }
 204     if (stop_flag){
 205          desktop_plugin->priv->short_timer = 0;
 206          return FALSE;
 207     }else
 208          return TRUE; /* keep running this event */
 209 }
 210 /*******************************************************************************/
 211 void
 212 run_long_timeout(AWallpaperPlugin *desktop_plugin)
 213 {
 214
 215     gint daytime = get_daytime();
 216     GSList * tmp;
 217     void (*pfunc)(gpointer, gpointer);
 218     time_t now;
 219     Actor *actor;
 220
 221     if (!desktop_plugin->priv->scene)
 222         return;
 223     /*ifprintf(stderr, "!!!run long timeout short_timer=%d\n", desktop_plugin->priv->short_timer); */
 224     if (desktop_plugin->priv->scene->daytime != daytime){
 225         desktop_plugin->priv->scene->daytime = daytime;
 226         tmp = desktop_plugin->priv->scene->actors;
 227         while (tmp != NULL){
 228             //change_actor(tmp->data);
 229             pfunc =((Actor*)tmp->data)->func_change;
 230             if (pfunc){
 231                 (*pfunc)(tmp->data, desktop_plugin);
 232             }
 233             tmp = g_slist_next(tmp);
 234         }
 235     }
 236
 237     now = time(NULL);
 238     //fprintf(stderr, "Now  %d\n", now);
 239     tmp = desktop_plugin->priv->scene->actors;
 240     while (tmp != NULL){
 241         actor = tmp->data;
 242         if (now >= actor->time_start_animation
 243             && actor->time_start_animation > 0
 244             && desktop_plugin->priv->short_timer == 0){
 245             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 246             if (desktop_plugin->priv->rich_animation){
 247                 actor->time_start_animation = now;
 248                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 249             }
 250             else {
 251                 (*actor->func_change)(actor, desktop_plugin);
 252             }
 253         }
 254         tmp = g_slist_next(tmp);
 255     }
 256
 257 }
 258 /*******************************************************************************/
 259 gboolean
 260 long_timeout (AWallpaperPlugin *desktop_plugin)
 261 {
 262     GstFormat fmt = GST_FORMAT_TIME;
 263     gint64 p;
 264
 265     /*fprintf(stderr, "long_timeout %i\n", desktop_plugin->priv->long_timer); */
 266     if (desktop_plugin->priv->pipeline){
 267         if (!desktop_plugin->priv->visible && !desktop_plugin->priv->theme_bool_parametr1){
 268                 gst_element_query_position(desktop_plugin->priv->pipeline, &fmt, &p);
 269                 desktop_plugin->priv->theme_int_parametr1 = p / GST_SECOND;
 270                 gst_element_set_state (desktop_plugin->priv->pipeline, GST_STATE_NULL);
 271                 gst_object_unref (GST_OBJECT (desktop_plugin->priv->pipeline));
 272                 desktop_plugin->priv->pipeline = NULL;
 273         }
 274         return TRUE;
 275     }
 276
 277     if (desktop_plugin->priv->long_timer == 0 )
 278         return FALSE;
 279     if (!desktop_plugin->priv->visible){
 280         if(desktop_plugin->priv->short_timer != 0){
 281             g_source_remove(desktop_plugin->priv->short_timer);
 282             desktop_plugin->priv->short_timer = 0;
 283         }
 284         desktop_plugin->priv->long_timer = 0;
 285         return FALSE;
 286     }
 287
 288     run_long_timeout(desktop_plugin);
 289     return TRUE; /* keep running this event */
 290 }
 291 /*******************************************************************************/
 292 void
 293 create_xwindow (Animation_WallpaperPrivate *priv){
 294     GtkWidget *main_widget = NULL;
 295     GtkWidget *label = NULL;
 296     /* Create Main GUI */
 297     main_widget = hildon_window_new ();
 298     priv->window = main_widget;
 299     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 300     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 301     label = gtk_label_new(_("Loading Livewallpaper scene ..."));
 302     gtk_container_add (GTK_CONTAINER (main_widget), label);
 303     gtk_widget_show_all(GTK_WIDGET(main_widget));
 304     if (priv->one_in_all_view)
 305         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), -1);
 306     else
 307         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), priv->view);
 308 }
 309 /*******************************************************************************/
 310 int
 311 main(int argc, char *argv[])
 312 {
 313     HildonProgram       *app;
 314     int view = 1;
 315
 316
 317     if (argc == 2)
 318         view = atoi(argv[1]);
 319     if (view < 1 || view > 4)
 320         view = 1;
 321
 322     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 323     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 324     desktop_plugin->priv = priv;
 325
 326
 327     /* Ininitializing */
 328     hildon_gtk_init (&argc, &argv);
 329     app = HILDON_PROGRAM (hildon_program_get_instance());
 330     g_set_application_name (PACKAGE);
 331
 332     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 333     if(!priv->osso){
 334         fprintf(stderr,"osso_initialize failed\n");
 335         return 1;
 336     }
 337
 338 #ifdef ENABLE_NLS
 339     setlocale(LC_ALL, "");
 340     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 341     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 342     textdomain(GETTEXT_PACKAGE);
 343 #endif
 344
 345     priv->scene = NULL;
 346     priv->pipeline = NULL;
 347     priv->podpid = -1;
 348     priv->running = FALSE;
 349     /* fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window)); */
 350     priv->desktop_plugin = desktop_plugin;
 351
 352
 353     priv->view = view;
 354     fill_priv(priv);
 355     fprintf(stderr,"THEME %s\n", priv->theme);
 356
 357     /* Check activity of opition "One theme in all views" */
 358     if (priv->one_in_all_view && view >1)
 359         return -1;
 360
 361
 362     if (current_active_view() == view && !priv->one_in_all_view)
 363         priv->visible = TRUE;
 364     else
 365         priv->visible = FALSE;
 366
 367
 368     create_xwindow(priv);
 369     /* Initialize DBUS */
 370     livewp_initialize_dbus(priv);
 371
 372     priv->view_notify = 0;
 373     /* fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view()); */
 374     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 375     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 376                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 377
 378     /* Set start position of Video to zero */
 379     if (!strcmp(priv->theme,"Video")){
 380         gst_init (NULL, NULL);
 381         priv->theme_int_parametr1 = 0;
 382     }
 383
 384     init_scene_theme(desktop_plugin);
 385
 386     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 387
 388     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 389     gtk_main();
 390     return 0;
 391 }