From 98348a0bdc97f305d3d18569c0d93afc8af1bac9 Mon Sep 17 00:00:00 2001
From: Dmitry Gutov <dmitry@gutov.dev>
Date: Fri, 22 May 2026 01:50:03 +0300
Subject: [PATCH] [Xt] Fix child frame resizing glitch

* src/widget.c (EmacsFrameResize): Exit early for child frames
(bug#81077).
---
 src/widget.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/widget.c b/src/widget.c
index b843bca1fb9..f05818fcc76 100644
--- a/src/widget.c
+++ b/src/widget.c
@@ -428,8 +428,7 @@ EmacsFrameResize (Widget widget)
        ew->core.width, ew->core.height,
        f->new_width, f->new_height);
 
-  if (FRAME_PIXEL_WIDTH (f) == ew->core.width
-      && FRAME_PIXEL_HEIGHT (f) == ew->core.height)
+  if (FRAME_PARENT_FRAME (f)) 	/* Size always up to date.  */
     return;
 
   change_frame_size (f, ew->core.width, ew->core.height,