From: Philipp Stephani <phst@google.com>
Date: Tue, 26 Sep 2017 18:28:29 +0000 (+0200)
Subject: Revert "Don't attempt to disable double buffering in newer GTK+ versions"
X-Git-Tag: emacs-27.0.90~6290
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2fa19cc5510cdbf00c54991a9959be984dd99fbe;p=emacs.git

Revert "Don't attempt to disable double buffering in newer GTK+ versions"

This reverts commit c0af83b6ccf2dab9a515dd7f52eb9d4500275ae3.
---

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 8ecbc5c91ed..b98b0d08e7a 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1233,14 +1233,12 @@ 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),