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-rw-r--r--widgets/misc/e-paned.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/widgets/misc/e-paned.c b/widgets/misc/e-paned.c
index 51f8dbfa1c..6bd0c912c0 100644
--- a/widgets/misc/e-paned.c
+++ b/widgets/misc/e-paned.c
@@ -32,7 +32,10 @@ struct _EPanedPrivate {
gint hposition;
gint vposition;
+ gulong wse_handler_id;
+
guint sync_position : 1;
+ guint toplevel_ready : 1;
};
enum {
@@ -43,6 +46,31 @@ enum {
static gpointer parent_class;
+static gboolean
+paned_window_state_event_cb (EPaned *paned,
+ GdkEventWindowState *event,
+ GtkWidget *toplevel)
+{
+ /* Wait for WITHDRAWN to change from 0 -> 1. */
+ if (!(event->changed_mask & GDK_WINDOW_STATE_WITHDRAWN))
+ return FALSE;
+
+ /* The whole point of this hack is to trap a point where if
+ * the window were to be maximized initially, the maximized
+ * allocation would already be negotiated. We're there now.
+ * Set a flag so we know it's safe to set GtkPaned position. */
+ paned->priv->toplevel_ready = TRUE;
+
+ paned->priv->sync_position = TRUE;
+ gtk_widget_queue_resize (GTK_WIDGET (paned));
+
+ /* We don't need to listen for window state events anymore. */
+ g_signal_handler_disconnect (toplevel, paned->priv->wse_handler_id);
+ paned->priv->wse_handler_id = 0;
+
+ return FALSE;
+}
+
static void
paned_notify_orientation_cb (EPaned *paned)
{
@@ -124,6 +152,28 @@ paned_get_property (GObject *object,
}
static void
+paned_realize (GtkWidget *widget)
+{
+ EPanedPrivate *priv;
+ GtkWidget *toplevel;
+
+ priv = E_PANED_GET_PRIVATE (widget);
+
+ /* Chain up to parent's realize() method. */
+ GTK_WIDGET_CLASS (parent_class)->realize (widget);
+
+ /* XXX This would be easier if we could be notified of
+ * window state events directly, but I can't seem
+ * to make that happen. */
+
+ toplevel = gtk_widget_get_toplevel (widget);
+
+ priv->wse_handler_id = g_signal_connect_swapped (
+ toplevel, "window-state-event",
+ G_CALLBACK (paned_window_state_event_cb), widget);
+}
+
+static void
paned_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
@@ -136,6 +186,9 @@ paned_size_allocate (GtkWidget *widget,
/* Chain up to parent's size_allocate() method. */
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
+ if (!paned->priv->toplevel_ready)
+ return;
+
if (!paned->priv->sync_position)
return;
@@ -170,6 +223,7 @@ paned_class_init (EPanedClass *class)
object_class->get_property = paned_get_property;
widget_class = GTK_WIDGET_CLASS (class);
+ widget_class->realize = paned_realize;
widget_class->size_allocate = paned_size_allocate;
g_object_class_install_property (