From c0af83b6ccf2dab9a515dd7f52eb9d4500275ae3 Mon Sep 17 00:00:00 2001 From: Philipp Stephani Date: Sun, 27 Aug 2017 12:45:52 +0200 Subject: [PATCH] Don't attempt to disable double buffering in newer GTK+ versions * src/gtkutil.c (xg_create_frame_widgets): Stop calling deprecated function gtk_widget_set_double_buffered. --- src/gtkutil.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gtkutil.c b/src/gtkutil.c index b98b0d08e7a..8ecbc5c91ed 100644 --- a/src/gtkutil.c +++ b/src/gtkutil.c @@ -1233,12 +1233,14 @@ xg_create_frame_widgets (struct frame *f) if (FRAME_EXTERNAL_TOOL_BAR (f)) update_frame_tool_bar (f); +#if ! GTK_CHECK_VERSION (3, 14, 0) /* We don't want this widget double buffered, because we draw on it with regular X drawing primitives, so from a GTK/GDK point of view, the widget is totally blank. When an expose comes, this will make the widget blank, and then Emacs redraws it. This flickers a lot, so we turn off double buffering. */ gtk_widget_set_double_buffered (wfixed, FALSE); +#endif #if ! GTK_CHECK_VERSION (3, 22, 0) gtk_window_set_wmclass (GTK_WINDOW (wtop), -- 2.39.5