static void
athena_desktop_background_constructed (GObject *obj)
{
AthenaDesktopBackground *self;
GtkWidget *widget;
self = ATHENA_DESKTOP_BACKGROUND (obj);
if (G_OBJECT_CLASS (athena_desktop_background_parent_class)->constructed != NULL) {
G_OBJECT_CLASS (athena_desktop_background_parent_class)->constructed (obj);
}
widget = self->details->widget;
g_assert (widget != NULL);
g_signal_connect_object (widget, "destroy",
G_CALLBACK (on_widget_destroyed), self, 0);
g_signal_connect_object (widget, "realize",
G_CALLBACK (widget_realize_cb), self, 0);
g_signal_connect_object (widget, "unrealize",
G_CALLBACK (widget_unrealize_cb), self, 0);
gnome_bg_load_from_preferences (self->details->bg,
gnome_background_preferences);
/* Let's receive batch change events instead of every single one */
g_signal_connect (gnome_background_preferences,
"change-event",
G_CALLBACK (background_settings_change_event_cb),
self);
queue_background_change (self);
}
static gboolean
background_change_event_idle_cb (AthenaDesktopBackground *self)
{
gnome_bg_load_from_preferences (self->details->bg,
gnome_background_preferences);
g_object_unref (self);
return FALSE;
}
static gboolean
background_settings_change_event_cb (GSettings *settings,
gpointer keys,
gint n_keys,
GSManager *manager)
{
gnome_bg_load_from_preferences (manager->priv->bg,
manager->priv->settings);
return FALSE;
}
/**
* gs_screenshot_image_get_desktop_pixbuf:
**/
static GdkPixbuf *
gs_screenshot_image_get_desktop_pixbuf (GsScreenshotImage *ssimg)
{
GsScreenshotImagePrivate *priv;
_cleanup_object_unref_ GnomeBG *bg = NULL;
_cleanup_object_unref_ GnomeDesktopThumbnailFactory *factory = NULL;
_cleanup_object_unref_ GSettings *settings = NULL;
priv = gs_screenshot_image_get_instance_private (ssimg);
factory = gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);
bg = gnome_bg_new ();
settings = g_settings_new ("org.gnome.desktop.background");
gnome_bg_load_from_preferences (bg, settings);
return gnome_bg_create_thumbnail (bg, factory,
gdk_screen_get_default (),
priv->width, priv->height);
}
main (int argc, char *argv[])
{
GOptionContext *context = NULL;
GError *error = NULL;
GdkScreen *screen;
GdkRectangle rect;
GnomeBG *bg;
GSettings *settings;
GdkPixbuf *pixbuf;
gdk_init (&argc, &argv);
context = g_option_context_new ("- refresh wallpaper cache");
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_printerr ("option parsing failed: %s\n", error->message);
g_option_context_free(context);
g_error_free (error);
return (1);
}
if (context)
g_option_context_free (context);
/* cache only the first monitor */
screen = gdk_screen_get_default ();
gdk_screen_get_monitor_geometry (screen, 0, &rect);
bg = gnome_bg_new ();
settings = g_settings_new ("org.cinnamon.desktop.background");
gnome_bg_load_from_preferences (bg, settings);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, rect.width, rect.height);
gnome_bg_draw (bg, pixbuf, screen, FALSE);
g_object_unref (settings);
return (0);
}
static void
gs_manager_init (GSManager *manager)
{
manager->priv = GS_MANAGER_GET_PRIVATE (manager);
manager->priv->fade = gs_fade_new ();
manager->priv->grab = gs_grab_new ();
manager->priv->settings = get_system_settings ();
manager->priv->bg = gnome_bg_new ();
g_signal_connect (manager->priv->bg,
"changed",
G_CALLBACK (on_bg_changed),
manager);
g_signal_connect (manager->priv->settings,
"change-event",
G_CALLBACK (background_settings_change_event_cb),
manager);
gnome_bg_load_from_preferences (manager->priv->bg,
manager->priv->settings);
}
