From 4a5a74a07ff783242fe2c6c76c28712ffed67a12 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Date: Sun, 30 Jun 2019 15:27:41 +0900
Subject: [PATCH] * src/xfns.c (x_create_tip_frame): Support
 inhibit-double-buffering.

---
 src/xfns.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/xfns.c b/src/xfns.c
index f0e29627d93..b8a1914186c 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -6288,6 +6288,10 @@ x_create_tip_frame (struct x_display_info *dpyinfo, Lisp_Object parms)
 
   f->output_data.x->parent_desc = FRAME_DISPLAY_INFO (f)->root_window;
 
+  gui_default_parameter (f, parms, Qinhibit_double_buffering, Qnil,
+                         "inhibitDoubleBuffering", "InhibitDoubleBuffering",
+                         RES_TYPE_BOOLEAN);
+
   gui_figure_window_size (f, parms, false, &x_width, &x_height);
 
   {
-- 
2.39.2