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[hildon] / hildon / hildon-gtk.c

diff --git a/hildon/hildon-gtk.c b/hildon/hildon-gtk.c
index fd1f9f4..e0d8b4c 100644 (file)
--- a/hildon/hildon-gtk.c
+++ b/hildon/hildon-gtk.c
@@ -402,8 +402,8 @@ set_flag                                        (GtkWindow      *window,
  * Since: 2.2
  **/
 void
-hildon_gtk_window_set_progress_indicator        (GtkWindow    *window,
-                                                 guint         state)
+hildon_gtk_window_set_progress_indicator        (GtkWindow *window,
+                                                 guint      state)
 {
     set_flag (window, (HildonFlagFunc) do_set_progress_indicator, GUINT_TO_POINTER (state));
 }
@@ -442,6 +442,40 @@ hildon_gtk_window_set_portrait_flags            (GtkWindow           *window,
 }
 
 /**
+ * hildon_gtk_window_take_screenshot:
+ * @window: a #GtkWindow
+ * @take: %TRUE to take a screenshot, %FALSE to destroy the existing one.
+ *
+ * Tells the window manager to take a screenshot of @window, or to
+ * destroy the existing one. @window must be mapped.
+ **/
+void
+hildon_gtk_window_take_screenshot               (GtkWindow *window,
+                                                 gboolean   take)
+{
+    GdkEventClient *ev;
+    GdkWindow *rootwin;
+
+    g_return_if_fail (GTK_IS_WINDOW (window));
+    g_return_if_fail (GTK_WIDGET_MAPPED (window));
+
+    rootwin = gdk_screen_get_root_window (gtk_window_get_screen (window));
+
+    ev = (GdkEventClient *) gdk_event_new (GDK_CLIENT_EVENT);
+    ev->window = g_object_ref (rootwin);
+    ev->send_event = TRUE;
+    ev->message_type = gdk_atom_intern ("_HILDON_LOADING_SCREENSHOT", FALSE);
+    ev->data_format = 32;
+    ev->data.l[0] = take ? 1 : 0;
+    ev->data.l[1] = GDK_WINDOW_XID (GTK_WIDGET (window)->window);
+
+    gdk_event_send_client_message ((GdkEvent *) ev, GDK_WINDOW_XWINDOW (rootwin));
+
+    gdk_event_free ((GdkEvent *) ev);
+}
+
+
+/**
  * hildon_gtk_hscale_new:
  *
  * Creates a new horizontal scale widget that lets the user select