2007-05-07 Murray Cumming <murrayc@murrayc.com>

[modest] / src / widgets / modest-window-mgr.c

diff --git a/src/widgets/modest-window-mgr.c b/src/widgets/modest-window-mgr.c
index 528fa33..71de009 100644 (file)
--- a/src/widgets/modest-window-mgr.c
+++ b/src/widgets/modest-window-mgr.c
@@ -57,6 +57,8 @@ struct _ModestWindowMgrPrivate {
        gboolean fullscreen_mode;
        gboolean show_toolbars;
        gboolean show_toolbars_fullscreen;
        gboolean fullscreen_mode;
        gboolean show_toolbars;
        gboolean show_toolbars_fullscreen;

+       
+       GSList* windows_that_prevent_hibernation;

 };
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
 };
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \

@@ -419,3 +421,57 @@ modest_window_mgr_get_main_window (ModestWindowMgr *self)
 
        return priv->main_window;
 }
 
        return priv->main_window;
 }

+
+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: */
+       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);
+}
+