From 479babf339ad25296089ef1aed6d9823d1a86625 Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Mon, 17 Feb 2014 22:27:35 -0500 Subject: [PATCH] GtkTextHandle: Deal with parent_scrollable going away Use a weak reference to notice when parent_scrollable is going away. https://bugzilla.gnome.org/show_bug.cgi?id=724392 --- gtk/gtktexthandle.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gtk/gtktexthandle.c b/gtk/gtktexthandle.c index 0f05d5aa82..06347499dc 100644 --- a/gtk/gtktexthandle.c +++ b/gtk/gtktexthandle.c @@ -371,12 +371,16 @@ _gtk_text_handle_set_scrollable (GtkTextHandle *handle, g_object_unref (priv->hadj); priv->hadj = NULL; } + + g_object_remove_weak_pointer (G_OBJECT (priv->parent_scrollable), (gpointer *) &priv->parent_scrollable); } priv->parent_scrollable = scrollable; if (scrollable) { + g_object_add_weak_pointer (G_OBJECT (priv->parent_scrollable), (gpointer *) &priv->parent_scrollable); + priv->vadj = gtk_scrollable_get_vadjustment (scrollable); priv->hadj = gtk_scrollable_get_hadjustment (scrollable);