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win32u: Detect a missed WM_LBUTTONUP in the size/move loop.

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Tim Clem 2023-06-23 13:38:46 -07:00 committed by Alexandre Julliard
parent 7ae55662a2
commit 1e21e82859
1 changed files with 11 additions and 0 deletions
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11
dlls/win32u/defwnd.c
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@ -788,6 +788,17 @@ static void sys_command_size_move( HWND hwnd, WPARAM wparam )
{
NtUserTranslateMessage( &msg, 0 );
NtUserDispatchMessage( &msg );
/* It's possible that the window proc that handled the dispatch consumed a
* WM_LBUTTONUP. Detect that and terminate the loop as if we'd gotten it. */
if (!(NtUserGetKeyState( VK_LBUTTON ) & 0x8000))
{
DWORD last_pos = NtUserGetThreadInfo()->message_pos;
pt.x = ((int)(short)LOWORD( last_pos ));
pt.y = ((int)(short)HIWORD( last_pos ));
break;
}
continue; /* We are not interested in other messages */
}