[PATCH 1/2] win32u: Check if parent is the desktop window in get_win_monitor_dpi.

[Rémi Bernon]

From: Rémi Bernon

Fixes NtUserGetWinMonitorDpi always returning the primary monitor DPI.
---
 dlls/win32u/sysparams.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index 2fbc90e27e6..3447b0958b9 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -2559,7 +2559,7 @@ UINT get_win_monitor_dpi( HWND hwnd, UINT *raw_dpi )
         if (!get_window_rect( hwnd, &rect, dpi )) return 0;
     }
     /* avoid recursive calls from get_window_rects for the process windows */
-    else if ((parent = win->parent))
+    else if ((parent = win->parent) && parent != get_desktop_window())
     {
         release_win_ptr( win );
         return get_win_monitor_dpi( parent, raw_dpi );