From eac4b924cb86ea023d660f2b155ba1f36b4a5843 Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Mon, 24 Jan 2022 12:54:26 +0800
Subject: [PATCH] * src/xterm.c (handle_one_xevent): Drop frame picture on
 configure.

---
 src/xterm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index 436238c4a17..e5bcff10676 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9892,6 +9892,15 @@ handle_one_xevent (struct x_display_info *dpyinfo,
       block_input ();
       if (f && FRAME_X_DOUBLE_BUFFERED_P (f))
         font_drop_xrender_surfaces (f);
+#ifdef HAVE_XRENDER
+      if (f && FRAME_X_DOUBLE_BUFFERED_P (f)
+	  && FRAME_X_PICTURE (f) != None)
+	{
+	  XRenderFreePicture (FRAME_X_DISPLAY (f),
+			      FRAME_X_PICTURE (f));
+	  FRAME_X_PICTURE (f) = None;
+	}
+#endif
       unblock_input ();
 #if defined USE_CAIRO && !defined USE_GTK
       if (f)
-- 
2.39.2