From fb06b6e4b8cc312f56322b38b91af5b4c726bc33 Mon Sep 17 00:00:00 2001 From: Christian Hergert Date: Tue, 16 Jun 2015 16:50:44 -0700 Subject: [PATCH] treeview: always pixelcache widget contents GtkTreeView has a particularly expensive drawing path. This can cause issues when part of animated widget sequences. Caching the content while a model is attached helps reduce the number of full redraws during exposure greatly. https://bugzilla.gnome.org/show_bug.cgi?id=751082 --- gtk/gtktreeview.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c index 1e4779f984..5eaed63e53 100644 --- a/gtk/gtktreeview.c +++ b/gtk/gtktreeview.c @@ -11540,6 +11540,8 @@ gtk_tree_view_set_model (GtkTreeView *tree_view, if (tree_view->priv->selection) _gtk_tree_selection_emit_changed (tree_view->priv->selection); + _gtk_pixel_cache_set_always_cache (tree_view->priv->pixel_cache, (model != NULL)); + if (gtk_widget_get_realized (GTK_WIDGET (tree_view))) gtk_widget_queue_resize (GTK_WIDGET (tree_view)); } -- 2.30.2