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 void flash_visible(AWallpaperPlugin *desktop_plugin);
  39
  40 void
  41 set_live_bg (Display *display, Window xwindow, int mode){
  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        /* For Flash */
  82        if (!strcmp(priv->theme,"Flash")&& priv->running){
  83            flash_visible(priv->desktop_plugin);
  84            return;
  85        }
  86
  87        if (!priv->running){
  88             if (priv->hash_theme && g_hash_table_lookup(priv->hash_theme, "exec_path")){
  89                 init_scene_External(priv->desktop_plugin);
  90             }
  91        }
  92        if (priv->long_timer == 0 ){
  93             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
  94             run_long_timeout(priv->desktop_plugin);
  95        }else {
  96             run_long_timeout(priv->desktop_plugin);
  97        }
  98    }else{
  99         /* For Video */
 100         if (priv->pipeline){
 101            if (priv->one_in_all_view)
 102                 g_timeout_add(200, (GtkFunction)delayed_pause_video, priv->desktop_plugin);
 103            else
 104                 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
 105            return;
 106         }
 107         /* For Conky */
 108         if (!strcmp(priv->theme,"Conky")){
 109            conky_visible(priv->desktop_plugin);
 110            return;
 111         }
 112         if (priv->long_timer != 0 ){
 113             g_source_remove(priv->long_timer);
 114             priv->long_timer = 0;
 115         }
 116    }
 117 }
 118 /*******************************************************************************/
 119 gboolean
 120 check_alive_event(Animation_WallpaperPrivate *priv)
 121 {
 122     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
 123         quit_from_program(priv);
 124     return TRUE;
 125 }
 126
 127 /*******************************************************************************/
 128 void
 129 view_changed (GConfClient *client, guint cnxn_id,
 130                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
 131 {
 132    if (entry->value->type == GCONF_VALUE_INT) {
 133         if (priv->view == gconf_value_get_int(entry->value)){
 134             if (priv->visible != TRUE){
 135                 priv->visible = TRUE;
 136                 view_state_changed(priv);
 137             }
 138         }else{
 139             if (priv->visible != FALSE){
 140                 priv->visible = FALSE;
 141                 view_state_changed(priv);
 142             }
 143         }
 144     }
 145 }
 146 /*******************************************************************************/
 147 void
 148 quit_from_program (Animation_WallpaperPrivate *priv)
 149 {
 150      fprintf(stderr,"quit_from_program\n");
 151      if (priv){
 152              livewp_deinitialize_dbus(priv);
 153          if (priv->view_notify != 0) {
 154             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 155             priv->view_notify = 0;
 156          }
 157              if (priv->long_timer){
 158                     g_source_remove(priv->long_timer);
 159                 priv->long_timer = 0;
 160              }
 161              if (priv->short_timer){
 162                     g_source_remove(priv->short_timer);
 163                     priv->short_timer = 0;
 164              }
 165              destroy_scene(priv->desktop_plugin);
 166          osso_deinitialize(priv->osso);
 167          //g_hash_table_destroy(priv->hash_scene_func);
 168          g_free(priv->desktop_plugin);
 169          priv->desktop_plugin = NULL;
 170          g_free(priv);
 171          priv = NULL;
 172      }
 173      fprintf(stderr,"end of quit_from_program\n");
 174      gtk_main_quit();;
 175 }
 176 /*******************************************************************************/
 177 static gboolean
 178 short_timeout (AWallpaperPlugin *desktop_plugin)
 179 {
 180     //gint daytime = get_daytime();
 181     GSList * tmp;
 182     void (*pfunc)(gpointer, gpointer);
 183     time_t now;
 184     Actor *actor;
 185     gboolean stop_flag = TRUE;
 186
 187     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 188         desktop_plugin->priv->short_timer = 0;
 189         return FALSE;
 190     }
 191
 192     now = time(NULL);
 193     //scene.daytime = daytime;
 194     /* fprintf(stderr, "Short timer %d\n", now); */
 195     tmp = desktop_plugin->priv->scene->actors;
 196     while (tmp != NULL){
 197            actor = tmp->data;
 198            if (now >= actor->time_start_animation
 199                && actor->time_start_animation > 0
 200                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 201                 pfunc = actor->func_change;
 202                 if (pfunc){
 203                     (*pfunc)(actor, desktop_plugin);
 204                     stop_flag = FALSE;
 205                 }
 206             }
 207             tmp = g_slist_next(tmp);
 208     }
 209     if (stop_flag){
 210          desktop_plugin->priv->short_timer = 0;
 211          return FALSE;
 212     }else
 213          return TRUE; /* keep running this event */
 214 }
 215 /*******************************************************************************/
 216 void
 217 run_long_timeout(AWallpaperPlugin *desktop_plugin)
 218 {
 219
 220     gint daytime = get_daytime();
 221     GSList * tmp;
 222     void (*pfunc)(gpointer, gpointer);
 223     time_t now;
 224     Actor *actor;
 225
 226     if (!desktop_plugin->priv->scene)
 227         return;
 228     /*ifprintf(stderr, "!!!run long timeout short_timer=%d\n", desktop_plugin->priv->short_timer); */
 229     if (desktop_plugin->priv->scene->daytime != daytime){
 230         desktop_plugin->priv->scene->daytime = daytime;
 231         tmp = desktop_plugin->priv->scene->actors;
 232         while (tmp != NULL){
 233             //change_actor(tmp->data);
 234             pfunc =((Actor*)tmp->data)->func_change;
 235             if (pfunc){
 236                 (*pfunc)(tmp->data, desktop_plugin);
 237             }
 238             tmp = g_slist_next(tmp);
 239         }
 240     }
 241
 242     now = time(NULL);
 243     //fprintf(stderr, "Now  %d\n", now);
 244     tmp = desktop_plugin->priv->scene->actors;
 245     while (tmp != NULL){
 246         actor = tmp->data;
 247         if (now >= actor->time_start_animation
 248             && actor->time_start_animation > 0
 249             && desktop_plugin->priv->short_timer == 0){
 250             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 251             if (desktop_plugin->priv->rich_animation){
 252                 actor->time_start_animation = now;
 253                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 254             }
 255             else {
 256                 (*actor->func_change)(actor, desktop_plugin);
 257             }
 258         }
 259         tmp = g_slist_next(tmp);
 260     }
 261
 262 }
 263 /*******************************************************************************/
 264 gboolean
 265 long_timeout (AWallpaperPlugin *desktop_plugin)
 266 {
 267     GstFormat fmt = GST_FORMAT_TIME;
 268     gint64 p;
 269
 270     /*fprintf(stderr, "long_timeout %i\n", desktop_plugin->priv->long_timer); */
 271     if (desktop_plugin->priv->pipeline){
 272         if (!desktop_plugin->priv->visible && !desktop_plugin->priv->theme_bool_parametr1){
 273                 gst_element_query_position(desktop_plugin->priv->pipeline, &fmt, &p);
 274                 desktop_plugin->priv->theme_int_parametr1 = p / GST_SECOND;
 275                 gst_element_set_state (desktop_plugin->priv->pipeline, GST_STATE_NULL);
 276                 gst_object_unref (GST_OBJECT (desktop_plugin->priv->pipeline));
 277                 desktop_plugin->priv->pipeline = NULL;
 278         }
 279         return TRUE;
 280     }
 281
 282     if (desktop_plugin->priv->long_timer == 0 )
 283         return FALSE;
 284     if (!desktop_plugin->priv->visible){
 285         if(desktop_plugin->priv->short_timer != 0){
 286             g_source_remove(desktop_plugin->priv->short_timer);
 287             desktop_plugin->priv->short_timer = 0;
 288         }
 289         desktop_plugin->priv->long_timer = 0;
 290         return FALSE;
 291     }
 292
 293     run_long_timeout(desktop_plugin);
 294     return TRUE; /* keep running this event */
 295 }
 296 /*******************************************************************************/
 297 void
 298 create_xwindow (Animation_WallpaperPrivate *priv){
 299     GtkWidget *main_widget = NULL;
 300     GtkWidget *label = NULL;
 301
 302     /* Create Main GUI */
 303     main_widget = hildon_window_new ();
 304     priv->window = main_widget;
 305     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 306     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 307
 308     /* Check parametr 'gtk_socket_id'. It use in flash player for example */
 309     if (g_hash_table_lookup(priv->hash_theme, "gtk_socket_id")){
 310         priv->video_socket = gtk_socket_new ();
 311         gtk_container_add (GTK_CONTAINER (priv->window), priv->video_socket);
 312     }else{
 313         label = gtk_label_new(_("Loading Livewallpaper scene ..."));
 314         gtk_container_add (GTK_CONTAINER (main_widget), label);
 315     }
 316
 317     gtk_widget_show_all(GTK_WIDGET(main_widget));
 318
 319     /* Set window to background mode */
 320     if (priv->one_in_all_view)
 321         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), -1);
 322     else
 323         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), priv->view);
 324 }
 325 /*******************************************************************************/
 326 int
 327 main(int argc, char *argv[])
 328 {
 329     HildonProgram       *app;
 330     int view = 1;
 331
 332
 333     if (argc == 2)
 334         view = atoi(argv[1]);
 335     if (view < 1 || view > 4)
 336         view = 1;
 337
 338     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 339     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 340     desktop_plugin->priv = priv;
 341
 342
 343     /* Ininitializing */
 344     hildon_gtk_init (&argc, &argv);
 345     app = HILDON_PROGRAM (hildon_program_get_instance());
 346     g_set_application_name (PACKAGE);
 347
 348     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 349     if(!priv->osso){
 350         fprintf(stderr,"osso_initialize failed\n");
 351         return 1;
 352     }
 353
 354 #ifdef ENABLE_NLS
 355     setlocale(LC_ALL, "");
 356     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 357     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 358     textdomain(GETTEXT_PACKAGE);
 359 #endif
 360
 361     priv->scene = NULL;
 362     priv->pipeline = NULL;
 363     priv->podpid = -1;
 364     priv->running = FALSE;
 365     /* fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window)); */
 366     priv->desktop_plugin = desktop_plugin;
 367
 368
 369     priv->view = view;
 370     fill_priv(priv);
 371     fprintf(stderr,"THEME %s\n", priv->theme);
 372
 373     /* Check activity of opition "One theme in all views" */
 374     if (priv->one_in_all_view && view >1)
 375         return -1;
 376
 377
 378     if (current_active_view() == view && !priv->one_in_all_view)
 379         priv->visible = TRUE;
 380     else
 381         priv->visible = FALSE;
 382
 383
 384     create_xwindow(priv);
 385     /* Initialize DBUS */
 386     livewp_initialize_dbus(priv);
 387
 388     priv->view_notify = 0;
 389     /* fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view()); */
 390     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 391     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 392                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 393
 394     /* Set start position of Video to zero */
 395     if (!strcmp(priv->theme,"Video")){
 396         gst_init (NULL, NULL);
 397         priv->theme_int_parametr1 = 0;
 398     }
 399
 400     init_scene_theme(desktop_plugin);
 401
 402     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 403
 404     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 405     gtk_main();
 406     return 0;
 407 }