Merge from origin/emacs-26

1d732d6 (origin/emacs-26) Fix gud-statement for pdb
91a68b5 ; * msdos/INSTALL: Add info about GCC versions.
7ddcc9a Document 'custom-group'
58f9e15 A minor addition to etc/DEBUG
4590414 Avoid errors in ispell.el when Enchant returns empty extra chars
d0d75f9 Make 'ispell-initialize-spellchecker-hook' work again
b90ce66 Handle selected_window change in prepare_menu_bars (Bug#31312)
79ad0b3 ; * INSTALL: Fix Emacs version number.  (Bug#31358)
91de88b Fix report-emacs-bug via mailclient on MS-Windows
f4b5ff2 Port collation tests to glibc 2.27

1 files changed, 7 insertions, 5 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 50fd6857784..1299ba38e3d 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -14027,11 +14027,6 @@ redisplay_internal (void)
   /* Notice any pending interrupt request to change frame size.  */
   do_pending_window_change (true);
 
-  /* do_pending_window_change could change the selected_window due to
-     frame resizing which makes the selected window too small.  */
-  if (WINDOWP (selected_window) && (w = XWINDOW (selected_window)) != sw)
-    sw = w;
-
   /* Clear frames marked as garbaged.  */
   clear_garbaged_frames ();
 
@@ -14039,6 +14034,13 @@ redisplay_internal (void)
   if (NILP (Vmemory_full))
     prepare_menu_bars ();
 
+  /* do_pending_window_change could change the selected_window due to
+     frame resizing which makes the selected window too small.
+     prepare_menu_bars may call lisp hooks and hence also change the
+     selected_window.  */
+  if (WINDOWP (selected_window) && (w = XWINDOW (selected_window)) != sw)
+    sw = w;
+
   reconsider_clip_changes (w);
 
   /* In most cases selected window displays current buffer.  */