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