[PATCH 2/2] win32u: Initialize surface with white colour on creation.

[Paul Gofman]

From: Paul Gofman

---
 dlls/user32/tests/win.c | 4 ++--
 dlls/win32u/dce.c       | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c
index 6baf83e39e5..cbdd4a7b591 100644
--- a/dlls/user32/tests/win.c
+++ b/dlls/user32/tests/win.c
@@ -14294,7 +14294,7 @@ static LRESULT WINAPI test_initial_surface_colour_window_proc( HWND hwnd, UINT m
         if (!r.left && !r.top && !r.right && !r.bottom)
             ok( c == CLR_INVALID, "got %#lx.\n", c );
         else
-            todo_wine ok( c == 0xffffff, "got %#lx, msg %#x.\n", c, msg );
+            ok( c == 0xffffff, "got %#lx, msg %#x.\n", c, msg );
         return TRUE;

case WM_WINDOWPOSCHANGING:
@@ -14308,7 +14308,7 @@ static LRESULT WINAPI test_initial_surface_colour_window_proc( HWND hwnd, UINT m
         hdc = GetDC( hwnd );
         c = GetPixel(hdc, 50, 50);
         ReleaseDC(hwnd, hdc);
-        todo_wine ok( c == 0xffffff, "got %#lx, msg %#x.\n", c, msg );
+        ok( c == 0xffffff, "got %#lx, msg %#x.\n", c, msg );
         return TRUE;
     }
     return DefWindowProcA( hwnd, msg, wparam, lparam );
diff --git a/dlls/win32u/dce.c b/dlls/win32u/dce.c
index d720d686bcd..5d6cbb70194 100644
--- a/dlls/win32u/dce.c
+++ b/dlls/win32u/dce.c
@@ -548,6 +548,8 @@ W32KAPI struct window_surface *window_surface_create( UINT size, const struct wi

pthread_mutex_init( &surface->mutex, NULL );

+    memset( window_surface_get_color( surface, info ), 0xff, info->bmiHeader.biSizeImage );
+
     TRACE( "created surface %p for hwnd %p rect %s\n", surface, hwnd, wine_dbgstr_rect( &surface->rect ) );
     return surface;
 }