Re: [PATCH 0/2] MR5774: win32u: Move desktop resize on WM_DISPLAYCHANGE of the drivers.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/win32u/defwnd.c:
>  case WM_NCCALCSIZE:
>      return 0;
>  case WM_DISPLAYCHANGE:
> -
>    return user_driver->pDesktopWindowProc( hwnd, msg, wparam, lparam );
> - {
> -
>    static RECT old_rect;
> -
>    RECT new_rect = NtUserGetVirtualScreenRect();
> -
> -
>    TRACE( "desktop %p change from %s to %s\n", hwnd, wine_dbgstr_rect( &old_rect ), wine_dbgstr_rect( &new_rect ) );
> -
> -
>    if (old_rect.left == new_rect.left && old_rect.top == new_rect.top) return TRUE;

If there is only one monitor and I change the monitor from 4k to 1080p, the left and top of the virtual screen rectangle remain (0, 0). So I think you need to also check for size changes here.