Alexandros Frantzis : win32u: Cancel previous key auto-repeat when starting a new one.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e63da6ea68e2eadf04a664f5e6660adb084f8e1e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/e63da6ea68e2eadf04a664f5e6660ad...

Author: Alexandros Frantzis <alexandros.frantzis(a)collabora.com>
Date:   Fri Mar 15 10:48:09 2024 +0200

win32u: Cancel previous key auto-repeat when starting a new one.

The previous auto-repeat may be associated with a different HWND,
so we cannot rely on the new timer replacing the old timer, and
we don't want simultaneous repeats on different windows in the
same thread.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56307

---

 dlls/win32u/message.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/win32u/message.c b/dlls/win32u/message.c
index 417f67452d7..44a27763bdc 100644
--- a/dlls/win32u/message.c
+++ b/dlls/win32u/message.c
@@ -2425,6 +2425,8 @@ static BOOL process_keyboard_message( MSG *msg, UINT hw_id, HWND hwnd_filter,
 
             if (msg->wParam == VK_PROCESSKEY) break;
 
+            if (thread_info->key_repeat_msg.hwnd != msg->hwnd)
+                kill_system_timer( thread_info->key_repeat_msg.hwnd, SYSTEM_TIMER_KEY_REPEAT );
             thread_info->key_repeat_msg = *msg;
             if (NtUserSystemParametersInfo( SPI_GETKEYBOARDDELAY, 0, &delay, 0 ))
                 NtUserSetSystemTimer( msg->hwnd, SYSTEM_TIMER_KEY_REPEAT, (delay + 1) * 250 );