[PATCH 2/4] win32u: Use SetWindowLongW to toggle buttons WS_TABSTOP.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/user32/button.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/button.c b/dlls/user32/button.c
index 75885be0f17..0cb6fc40c3d 100644
--- a/dlls/user32/button.c
+++ b/dlls/user32/button.c
@@ -452,8 +452,9 @@ LRESULT ButtonWndProc_common(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
         state = get_button_state( hWnd );
         if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
         {
-            if (wParam) WIN_SetStyle( hWnd, WS_TABSTOP, 0 );
-            else WIN_SetStyle( hWnd, 0, WS_TABSTOP );
+            UINT style = GetWindowLongW( hWnd, GWL_STYLE );
+            if (wParam) SetWindowLongW( hWnd, GWL_STYLE, style | WS_TABSTOP );
+            else SetWindowLongW( hWnd, GWL_STYLE, style & ~WS_TABSTOP );
         }
         if ((state & 3) != wParam)
         {