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         /* For Flash */
 113         if (!strcmp(priv->theme,"Flash")){
 114            flash_visible(priv->desktop_plugin);
 115            return;
 116         }
 117
 118         if (priv->long_timer != 0 ){
 119             g_source_remove(priv->long_timer);
 120             priv->long_timer = 0;
 121         }
 122    }
 123 }
 124 /*******************************************************************************/
 125 gboolean
 126 check_alive_event(Animation_WallpaperPrivate *priv)
 127 {
 128     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
 129         quit_from_program(priv);
 130     return TRUE;
 131 }
 132
 133 /*******************************************************************************/
 134 void
 135 view_changed (GConfClient *client, guint cnxn_id,
 136                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
 137 {
 138    if (entry->value->type == GCONF_VALUE_INT) {
 139         if (priv->view == gconf_value_get_int(entry->value)){
 140             if (priv->visible != TRUE){
 141                 priv->visible = TRUE;
 142                 view_state_changed(priv);
 143             }
 144         }else{
 145             if (priv->visible != FALSE){
 146                 priv->visible = FALSE;
 147                 view_state_changed(priv);
 148             }
 149         }
 150     }
 151 }
 152 /*******************************************************************************/
 153 void
 154 quit_from_program (Animation_WallpaperPrivate *priv)
 155 {
 156      fprintf(stderr,"quit_from_program\n");
 157      if (priv){
 158              livewp_deinitialize_dbus(priv);
 159          if (priv->view_notify != 0) {
 160             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
 161             priv->view_notify = 0;
 162          }
 163              if (priv->long_timer){
 164                     g_source_remove(priv->long_timer);
 165                 priv->long_timer = 0;
 166              }
 167              if (priv->short_timer){
 168                     g_source_remove(priv->short_timer);
 169                     priv->short_timer = 0;
 170              }
 171              destroy_scene(priv->desktop_plugin);
 172          osso_deinitialize(priv->osso);
 173          //g_hash_table_destroy(priv->hash_scene_func);
 174          g_free(priv->desktop_plugin);
 175          priv->desktop_plugin = NULL;
 176          g_free(priv);
 177          priv = NULL;
 178      }
 179      fprintf(stderr,"end of quit_from_program\n");
 180      gtk_main_quit();;
 181 }
 182 /*******************************************************************************/
 183 static gboolean
 184 short_timeout (AWallpaperPlugin *desktop_plugin)
 185 {
 186     //gint daytime = get_daytime();
 187     GSList * tmp;
 188     void (*pfunc)(gpointer, gpointer);
 189     time_t now;
 190     Actor *actor;
 191     gboolean stop_flag = TRUE;
 192
 193     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 194         desktop_plugin->priv->short_timer = 0;
 195         return FALSE;
 196     }
 197
 198     now = time(NULL);
 199     //scene.daytime = daytime;
 200     /* fprintf(stderr, "Short timer %d\n", now); */
 201     tmp = desktop_plugin->priv->scene->actors;
 202     while (tmp != NULL){
 203            actor = tmp->data;
 204            if (now >= actor->time_start_animation
 205                && actor->time_start_animation > 0
 206                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 207                 pfunc = actor->func_change;
 208                 if (pfunc){
 209                     (*pfunc)(actor, desktop_plugin);
 210                     stop_flag = FALSE;
 211                 }
 212             }
 213             tmp = g_slist_next(tmp);
 214     }
 215     if (stop_flag){
 216          desktop_plugin->priv->short_timer = 0;
 217          return FALSE;
 218     }else
 219          return TRUE; /* keep running this event */
 220 }
 221 /*******************************************************************************/
 222 void
 223 run_long_timeout(AWallpaperPlugin *desktop_plugin)
 224 {
 225         gint daytime = get_daytime();
 226     GSList * tmp;
 227     void (*pfunc)(gpointer, gpointer);
 228     time_t now;
 229     Actor *actor;
 230
 231     if (!desktop_plugin->priv->scene)
 232         return;
 233     /*ifprintf(stderr, "!!!run long timeout short_timer=%d\n", desktop_plugin->priv->short_timer); */
 234     if (desktop_plugin->priv->scene->daytime != daytime){
 235         desktop_plugin->priv->scene->daytime = daytime;
 236         tmp = desktop_plugin->priv->scene->actors;
 237         while (tmp != NULL){
 238             //change_actor(tmp->data);
 239             pfunc =((Actor*)tmp->data)->func_change;
 240             if (pfunc){
 241                 (*pfunc)(tmp->data, desktop_plugin);
 242             }
 243             tmp = g_slist_next(tmp);
 244         }
 245     }
 246
 247     now = time(NULL);
 248     //fprintf(stderr, "Now  %d\n", now);
 249     tmp = desktop_plugin->priv->scene->actors;
 250     while (tmp != NULL){
 251         actor = tmp->data;
 252         if (now >= actor->time_start_animation
 253             && actor->time_start_animation > 0
 254             && desktop_plugin->priv->short_timer == 0){
 255             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 256             if (desktop_plugin->priv->rich_animation){
 257                 actor->time_start_animation = now;
 258                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 259             }
 260             else {
 261                 (*actor->func_change)(actor, desktop_plugin);
 262             }
 263         }
 264         tmp = g_slist_next(tmp);
 265     }
 266
 267 }
 268 /*******************************************************************************/
 269 gboolean
 270 long_timeout (AWallpaperPlugin *desktop_plugin)
 271 {
 272     GstFormat fmt = GST_FORMAT_TIME;
 273     gint64 p;
 274
 275     /*fprintf(stderr, "long_timeout %i\n", desktop_plugin->priv->long_timer); */
 276     if (desktop_plugin->priv->pipeline){
 277         if (!desktop_plugin->priv->visible && !desktop_plugin->priv->theme_bool_parametr1){
 278                 gst_element_query_position(desktop_plugin->priv->pipeline, &fmt, &p);
 279                 desktop_plugin->priv->theme_int_parametr1 = p / GST_SECOND;
 280                 gst_element_set_state (desktop_plugin->priv->pipeline, GST_STATE_NULL);
 281                 gst_object_unref (GST_OBJECT (desktop_plugin->priv->pipeline));
 282                 desktop_plugin->priv->pipeline = NULL;
 283         }
 284         return TRUE;
 285     }
 286
 287     if (desktop_plugin->priv->long_timer == 0 )
 288         return FALSE;
 289     if (!desktop_plugin->priv->visible){
 290         if(desktop_plugin->priv->short_timer != 0){
 291             g_source_remove(desktop_plugin->priv->short_timer);
 292             desktop_plugin->priv->short_timer = 0;
 293         }
 294         desktop_plugin->priv->long_timer = 0;
 295         return FALSE;
 296     }
 297
 298     run_long_timeout(desktop_plugin);
 299     return TRUE; /* keep running this event */
 300 }
 301 /*******************************************************************************/
 302 void
 303 create_xwindow (Animation_WallpaperPrivate *priv){
 304     GtkWidget *main_widget = NULL;
 305     GtkWidget *label = NULL;
 306
 307     /* Create Main GUI */
 308     main_widget = hildon_window_new ();
 309     priv->window = main_widget;
 310     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
 311     gtk_window_fullscreen(GTK_WINDOW(main_widget));
 312
 313     /* Check parametr 'gtk_socket_id'. It use in flash player for example */
 314     if (g_hash_table_lookup(priv->hash_theme, "gtk_socket_id")){
 315         priv->video_socket = gtk_socket_new ();
 316         gtk_container_add (GTK_CONTAINER (priv->window), priv->video_socket);
 317     }else{
 318         label = gtk_label_new(_("Loading Livewallpaper scene ..."));
 319         gtk_container_add (GTK_CONTAINER (main_widget), label);
 320     }
 321
 322     gtk_widget_show_all(GTK_WIDGET(main_widget));
 323
 324     /* Set window to background mode */
 325     if (priv->one_in_all_view)
 326         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), -1);
 327     else
 328         set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), priv->view);
 329 }
 330 /*******************************************************************************/
 331 int
 332 main(int argc, char *argv[])
 333 {
 334     HildonProgram       *app;
 335     int view = 1;
 336
 337
 338     if (argc == 2)
 339         view = atoi(argv[1]);
 340     if (view < 1 || view > 9)
 341         view = 1;
 342
 343     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
 344     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
 345     desktop_plugin->priv = priv;
 346
 347
 348     /* Ininitializing */
 349     hildon_gtk_init (&argc, &argv);
 350     app = HILDON_PROGRAM (hildon_program_get_instance());
 351     g_set_application_name (PACKAGE);
 352
 353     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
 354     if(!priv->osso){
 355         fprintf(stderr,"osso_initialize failed\n");
 356         return 1;
 357     }
 358
 359 #ifdef ENABLE_NLS
 360     setlocale(LC_ALL, "");
 361     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 362     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 363     textdomain(GETTEXT_PACKAGE);
 364 #endif
 365
 366     priv->scene = NULL;
 367     priv->pipeline = NULL;
 368     priv->podpid = -1;
 369     priv->running = FALSE;
 370     /* fprintf(stderr,"XWINDOW %i\n",GDK_WINDOW_XID (main_widget->window)); */
 371     priv->desktop_plugin = desktop_plugin;
 372
 373
 374     priv->view = view;
 375     fill_priv(priv);
 376     fprintf(stderr,"THEME %s\n", priv->theme);
 377
 378     /* Check activity of opition "One theme in all views" */
 379     if (priv->one_in_all_view && view >1)
 380         return -1;
 381
 382
 383     if (current_active_view() == view && !priv->one_in_all_view)
 384         priv->visible = TRUE;
 385     else
 386         priv->visible = FALSE;
 387
 388
 389     create_xwindow(priv);
 390     /* Initialize DBUS */
 391     livewp_initialize_dbus(priv);
 392
 393     priv->view_notify = 0;
 394     /* fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view()); */
 395     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
 396     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
 397                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
 398
 399     /* Set start position of Video to zero */
 400     if (!strcmp(priv->theme,"Video")){
 401         gst_init (NULL, NULL);
 402         priv->theme_int_parametr1 = 0;
 403     }
 404
 405     init_scene_theme(desktop_plugin);
 406
 407     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 408
 409     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */
 410     gtk_main();
 411     return 0;
 412 }