+
+static void
+on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
+{
+ ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
+ ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+ /* Forget this window,
+ * so hibernation will be allowed again if no windows are remembered: */
+ priv->windows_that_prevent_hibernation =
+ g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
+}
+
+static void
+on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
+{
+ ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
+ ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+ GtkWindow *window = GTK_WINDOW (widget);
+
+ priv->windows_that_prevent_hibernation =
+ g_slist_append (priv->windows_that_prevent_hibernation, window);
+
+ /* Allow hibernation again when the window has been hidden: */
+ g_signal_connect (window, "hide",
+ G_CALLBACK (on_nonhibernating_window_hide), self);
+}
+
+void modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
+ GtkWindow *window)
+{
+ g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+
+ if (GTK_WIDGET_VISIBLE(window)) {
+ on_nonhibernating_window_show (GTK_WIDGET (window), self);
+ } else {
+ /* Wait for it to be shown: */
+ g_signal_connect (window, "show",
+ G_CALLBACK (on_nonhibernating_window_show), self);
+ }
+}
+
+gboolean modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
+{
+ g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+
+ ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+ /* Prevent hibernation if any open windows are currently
+ * preventing hibernation: */
+ return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
+}
+
+
+void modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
+{
+ g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+
+ ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+ /* Iterate over all windows */
+ GList *win = priv->window_list;
+ while (win) {
+ ModestWindow *window = MODEST_WINDOW (win->data);
+ if (window) {
+ /* This calls the vfunc,
+ * so each window can do its own thing: */
+ modest_window_save_state (window);
+ }
+
+ win = g_list_next (win);
+ }
+}