[Bug 58893] New: Window caption updates have huge delay

[WineHQ Bugzilla]

http://bugs.winehq.org/show_bug.cgi?id=58893

Bug ID: 58893
           Summary: Window caption updates have huge delay
           Product: Wine
           Version: 10.17
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: P2
         Component: win32u
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail]
      Distribution: ---

Winamp emulates a "running string" effect in the window caption with the
information about being played item, after this commit window caption in the
WM's taskbar (GNOME in my case) no longer "runs" smoothly, but instead has
random jumps to a new position in the string caption. It's Winamp 5.623 in my
case if that matters.

This is a regression, caused by

d3cb94b543e8ccc4a6baa7a8a2c31142a7b1a814 is the first bad commit
commit d3cb94b543e8ccc4a6baa7a8a2c31142a7b1a814
Author: Rémi Bernon 
Date:   Fri Oct 3 10:46:25 2025 +0200

win32u: Check QS_DRIVER bit before calling ProcessEvents.

dlls/win32u/message.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)