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[Emacs-diffs] emacs-26 1e59496: ; * src/gtkutil.c (xg_create_frame_widge


From: Philipp Stephani
Subject: [Emacs-diffs] emacs-26 1e59496: ; * src/gtkutil.c (xg_create_frame_widgets): Add FIXME re. X drawing
Date: Tue, 26 Sep 2017 14:35:11 -0400 (EDT)

branch: emacs-26
commit 1e5949642a19a21fd9d47f66c66fd4d3bd99e910
Author: Philipp Stephani <address@hidden>
Commit: Philipp Stephani <address@hidden>

    ; * src/gtkutil.c (xg_create_frame_widgets): Add FIXME re. X drawing
---
 src/gtkutil.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 0203a5d..0da7039 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1217,7 +1217,10 @@ xg_create_frame_widgets (struct frame *f)
      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.  */
+     a lot, so we turn off double buffering.
+     FIXME: gtk_widget_set_double_buffered is deprecated and might stop
+     working in the future.  We need to migrate away from combining
+     X and GTK+ drawing to a pure GTK+ build.  */
   gtk_widget_set_double_buffered (wfixed, FALSE);
 
   gtk_window_set_wmclass (GTK_WINDOW (wtop),



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