git.maemo.org Git - livewp/blob - applet/src/livewp-home-widget.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-home-widget.h"
  27 #include <gconf/gconf-client.h>
  28 #include "livewp-rules.h"
  29 #include "livewp-scene.h"
  30 #include <sys/time.h>
  31 #include <stdlib.h>
  32 #include <unistd.h>
  33 #include <sys/wait.h>
  34
  35 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/livewp-home-widget.desktop-%i/position"
  36 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/livewp-home-widget.desktop-%i/modified"
  37 #define GCONF_KEY_VIEW     "/apps/osso/hildon-desktop/applets/livewp-home-widget.desktop-%i/view"
  38
  39 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
  40 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
  41                                                           Animation_Wallpaper_TYPE_HOME_PLUGIN,\
  42                                                           Animation_WallpaperPrivate))
  43 static void
  44 lw_applet_realize (GtkWidget *widget)
  45 {
  46     GdkScreen *screen;
  47     gchar * strid;
  48     gint id;
  49     AWallpaperPlugin *desktop_plugin = (AWallpaperPlugin *)widget;
  50     char* child_argv[] =  {"/usr/bin/livewp", "0", (char *) 0 };
  51     GSList *stlist = NULL;
  52     GSList *tmp = NULL;
  53     GConfClient *gconf_client = NULL;
  54     GConfValue *value = NULL;
  55     gboolean result = TRUE;
  56
  57
  58     strid = g_strdup(hd_plugin_item_get_plugin_id (HD_PLUGIN_ITEM (widget)));
  59
  60     id = strid[strlen(strid)-1] - '0';
  61     desktop_plugin->priv->view = id;
  62     g_free(strid);
  63
  64     /* Checking of running view */
  65     gconf_client = gconf_client_get_default();
  66     if (gconf_client){
  67         stlist = gconf_client_get_list(gconf_client,
  68                                            "/apps/osso/hildon-desktop/views/active",
  69                                            GCONF_VALUE_INT, NULL);
  70         if (stlist){
  71             tmp = stlist;
  72             result = FALSE;
  73             while (tmp != NULL){
  74                   if ((id + 1) == GPOINTER_TO_INT(tmp->data))
  75                       result = TRUE;
  76                   tmp = g_slist_next(tmp);
  77             }
  78             g_slist_free(stlist);
  79         }
  80         g_object_unref(gconf_client);
  81     }
  82
  83     switch (id){
  84             case 0: child_argv[1] = "1";
  85                 break;
  86             case 1: child_argv[1] = "2";
  87                 break;
  88             case 2: child_argv[1] = "3";
  89                 break;
  90             case 3: child_argv[1] = "4";
  91                 break;
  92             case 4: child_argv[1] = "5";
  93                 break;
  94             case 5: child_argv[1] = "6";
  95                 break;
  96             case 6: child_argv[1] = "7";
  97                 break;
  98             case 7: child_argv[1] = "8";
  99                 break;
 100             case 8: child_argv[1] = "9";
 101                 break;
 102
 103     }
 104     desktop_plugin->priv->one_in_all_view = get_one_in_all_views_from_config();
 105     /* Check one theme in all view mode */
 106     if (result &&
 107         (!desktop_plugin->priv->one_in_all_view ||
 108         (desktop_plugin->priv->one_in_all_view && id == 0))){
 109             /* Start a new process */
 110             desktop_plugin->priv->pid = fork();
 111             if (desktop_plugin->priv->pid == 0){
 112                 execvp("/usr/bin/livewp", child_argv);
 113                 fprintf(stderr,"Problem with new process");
 114             }
 115     }
 116
 117     desktop_plugin_visible_notify((GObject *)widget, NULL, desktop_plugin);
 118
 119     screen = gtk_widget_get_screen (widget);
 120     gtk_widget_set_colormap (widget,
 121                                 gdk_screen_get_rgba_colormap (screen));
 122     gtk_widget_set_app_paintable (widget,
 123                                 TRUE);
 124     GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
 125 }
 126
 127 /* Set position of widget on desktop */
 128 static void
 129 init_applet_position(gint *xapplet, gint *yapplet)
 130 {
 131   GSList *position = NULL;
 132   gchar *position_key;
 133   gchar *modified_key;
 134   gchar *modified;
 135   GError *error = NULL;
 136   gint i;
 137   GConfClient   *gconf_client = gconf_client_get_default ();
 138   for (i=0;i<9;i++){
 139       position_key = g_strdup_printf (GCONF_KEY_POSITION, i);
 140       position = gconf_client_get_list (gconf_client,
 141                                         position_key,
 142                                         GCONF_VALUE_INT,
 143                                         NULL);
 144       if (position && position->data && position->next->data){
 145         *xapplet = GPOINTER_TO_INT (position->data);
 146         *yapplet = GPOINTER_TO_INT (position->next->data);
 147       }else{
 148         position = g_slist_prepend (g_slist_prepend (NULL,
 149                                           GINT_TO_POINTER (Ystartposition)),
 150                               GINT_TO_POINTER (Xstartposition));
 151         gconf_client_set_list (gconf_client,
 152                                    position_key,
 153                                    GCONF_VALUE_INT,
 154                                position,
 155                        &error);
 156         *xapplet = Xstartposition;
 157         *yapplet = Ystartposition;
 158       }
 159       g_free (position_key);
 160       modified = g_strdup_printf ("%i", 0);
 161       modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, i);
 162       gconf_client_set_string (gconf_client,
 163                                modified_key,
 164                                modified,
 165                                &error);
 166       g_free(modified);
 167       g_free(modified_key);
 168       modified_key = g_strdup_printf (GCONF_KEY_VIEW, i);
 169       gconf_client_set_int (gconf_client,
 170                                modified_key,
 171                                (i+1),
 172                                &error);
 173       g_free(modified_key);
 174
 175   }
 176   gconf_client_clear_cache(gconf_client);
 177   g_object_unref(gconf_client);
 178 }
 179
 180 void
 181 desktop_plugin_visible_notify (GObject    *object,
 182                                           GParamSpec *spec,
 183                                           AWallpaperPlugin *desktop_plugin)
 184 {
 185     gboolean visible;
 186     Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 187     g_object_get (object, "is-on-current-desktop", &visible, NULL);
 188     fprintf (stderr, "LWP is-on-current-desktop changed. visible: %u", visible);
 189     if (priv){
 190              if (priv->one_in_all_view){
 191                      if (visible)
 192                         send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 193                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW1);
 194                      else{
 195                         /* start any application on current view */
 196                         if ((priv->view + 1) == current_active_view())
 197                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 198                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW1);
 199                      }
 200                      return;
 201              }
 202              switch (priv->view + 1){
 203                 case 1: if (visible)
 204                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 205                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW1);
 206                         else
 207                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 208                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW1);
 209                         break;
 210                 case 2: if (visible)
 211                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 212                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW2);
 213                         else
 214                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 215                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW2);
 216                         break;
 217                 case 3: if (visible)
 218                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 219                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW3);
 220                         else
 221                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 222                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW3);
 223                         break;
 224                 case 4: if (visible)
 225                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 226                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW4);
 227                         else
 228                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 229                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW4);
 230                         break;
 231                case 5: if (visible)
 232                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 233                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW5);
 234                         else
 235                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 236                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW5);
 237                         break;
 238                case 6: if (visible)
 239                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 240                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW6);
 241                         else
 242                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 243                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW6);
 244                         break;
 245                case 7: if (visible)
 246                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 247                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW7);
 248                         else
 249                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 250                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW7);
 251                         break;
 252                case 8: if (visible)
 253                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 254                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW8);
 255                         else
 256                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 257                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW8);
 258                         break;
 259                case 9: if (visible)
 260                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 261                                           LIVEWP_SIGNAL_PATH, LIVEWP_PLAY_LIVEBG_ON_VIEW9);
 262                         else
 263                                 send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 264                                           LIVEWP_SIGNAL_PATH, LIVEWP_PAUSE_LIVEBG_ON_VIEW9);
 265                         break;
 266
 267              }
 268
 269      }
 270
 271 }
 272
 273 gboolean
 274 send_alive_event(Animation_WallpaperPrivate *priv)
 275 {
 276     switch (priv->view + 1){
 277         case 1: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 278                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW1);
 279                 break;
 280         case 2: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 281                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW2);
 282                 break;
 283         case 3: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 284                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW3);
 285                 break;
 286         case 4: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 287                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW4);
 288                 break;
 289         case 5: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 290                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW5);
 291                 break;
 292         case 6: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 293                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW6);
 294                 break;
 295         case 7: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 296                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW7);
 297                 break;
 298         case 8: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 299                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW8);
 300                 break;
 301         case 9: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 302                                   LIVEWP_SIGNAL_PATH, LIVEWP_ALIVE_LIVEBG_ON_VIEW9);
 303                 break;
 304
 305
 306     }
 307
 308     return TRUE;
 309 }
 310
 311 static void
 312 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 313 {
 314
 315     //fprintf(stderr, "!!!!!!!plugin init \n");
 316     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 317     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 318     priv->osso = osso_initialize(PACKAGE, VERSION, TRUE, NULL);
 319
 320         /* Initialize DBUS */
 321     livewp_initialize_dbus(priv);
 322
 323     priv->desktop_plugin = desktop_plugin;
 324     priv->window = (GtkWidget *)desktop_plugin;
 325     priv->visible = FALSE;
 326     priv->short_timer = 0;
 327     priv->xapplet = 0;
 328     priv->yapplet = 0;
 329     priv->scene = NULL;
 330     priv->pid = 0;
 331     priv->theme = g_strdup("Modern");
 332     //priv->theme = g_strdup("Accel");
 333     desktop_plugin->priv->main_widget = gtk_fixed_new();
 334
 335     gtk_widget_set_size_request(desktop_plugin->priv->main_widget, 1, 1);
 336     gtk_widget_show (desktop_plugin->priv->main_widget);
 337     gtk_container_add (GTK_CONTAINER (desktop_plugin), desktop_plugin->priv->main_widget);
 338     init_applet_position(&(priv->xapplet), &(priv->yapplet));
 339
 340
 341     priv->scene = NULL;
 342     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 343                    G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 344
 345     priv->alive_timer = g_timeout_add(60000*3, (GtkFunction)send_alive_event, priv);  /* One per 3 minute */
 346 }
 347
 348 static void
 349 lw_applet_finalize (GObject *object)
 350 {
 351      int status = 0; int wpid;
 352 fprintf(stderr,"lw_applet_finalize\n");
 353      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 354      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 355 /*
 356
 357      if (priv){
 358              livewp_deinitialize_dbus(priv);
 359              fprintf(stderr,"finalaze %i\n", priv->long_timer);
 360              if (priv->long_timer){
 361                 g_source_remove(priv->long_timer);
 362                 priv->long_timer = 0;
 363              }
 364              if (priv->short_timer){
 365                 g_source_remove(priv->short_timer);
 366                 priv->short_timer = 0;
 367              }
 368
 369              destroy_scene(desktop_plugin);
 370      }
 371 */
 372      if (priv){
 373              switch (priv->view + 1){
 374                 case 1: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 375                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW1);
 376                         break;
 377                 case 2: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 378                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW2);
 379                         break;
 380                 case 3: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 381                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW3);
 382                         break;
 383                 case 4: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 384                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW4);
 385                         break;
 386                 case 5: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 387                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW5);
 388                         break;
 389                 case 6: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 390                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW6);
 391                         break;
 392                 case 7: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 393                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW7);
 394                         break;
 395                 case 8: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 396                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW8);
 397                         break;
 398                 case 9: send_dbus_signal (priv, LIVEWP_SIGNAL_INTERFACE,
 399                                           LIVEWP_SIGNAL_PATH, LIVEWP_STOP_LIVEBG_ON_VIEW9);
 400                         break;
 401              }
 402      }
 403      if(priv->alive_timer > 0)
 404          g_source_remove(priv->alive_timer);
 405
 406      livewp_deinitialize_dbus(priv);
 407
 408      if (priv->pid >0){
 409              while (TRUE){
 410                  wpid = wait(&status);
 411                  if (wpid == priv->pid)
 412                      break;
 413              }
 414      }
 415 }
 416
 417 static void
 418 desktop_widget_finalize (GObject *object)
 419 {
 420 fprintf(stderr,"desktop lw_applet_finalize\n");
 421       /* Call the base class's implementation: */
 422      G_OBJECT_CLASS (animation_wallpaper_plugin_parent_class)->finalize (object);
 423 }
 424
 425 static void
 426 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 427
 428     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 429     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 430     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 431
 432     /* gobject */
 433     gobject_class->destroy = (gpointer)lw_applet_finalize;
 434     object_class->finalize = desktop_widget_finalize;
 435     widget_class->realize = lw_applet_realize;
 436
 437     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 438
 439 }
 440
 441 static void
 442 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {
 443 }
 444
 445 Animation_WallpaperPrivate*
 446 animation_wallpaper_plugin_new (void)
 447 {
 448   return g_object_new (Animation_Wallpaper_TYPE_HOME_PLUGIN , NULL);
 449 }
 450