From: Rémi Bernon rbernon@codeweavers.com
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57102 Fixes: cb1c03b926ca01619be02f835f382c1dd7d4a478 --- dlls/win32u/window.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c index c53e4f8e0e8..35710f862d5 100644 --- a/dlls/win32u/window.c +++ b/dlls/win32u/window.c @@ -1894,7 +1894,7 @@ static BOOL get_default_window_surface( HWND hwnd, const RECT *surface_rect, str static struct window_surface *create_window_surface( HWND hwnd, UINT swp_flags, BOOL create_layered, struct window_rects *rects, RECT *surface_rect ) { - BOOL shaped, needs_surface, create_opaque, is_layered; + BOOL shaped, needs_surface, create_opaque, is_layered, is_child; HWND parent = NtUserGetAncestor( hwnd, GA_PARENT ); struct window_surface *new_surface; UINT style, ex_style; @@ -1903,18 +1903,19 @@ static struct window_surface *create_window_surface( HWND hwnd, UINT swp_flags,
style = NtUserGetWindowLongW( hwnd, GWL_STYLE ); ex_style = NtUserGetWindowLongW( hwnd, GWL_EXSTYLE ); + is_child = parent && parent != NtUserGetDesktopWindow();
if (get_window_region( hwnd, FALSE, &shape, &dummy )) shaped = FALSE; else if ((shaped = !!shape)) NtGdiDeleteObjectApp( shape );
rects->visible = rects->window; if (!user_driver->pWindowPosChanging( hwnd, swp_flags, shaped, rects )) needs_surface = FALSE; - else if (parent && parent != NtUserGetDesktopWindow()) needs_surface = FALSE; + else if (is_child) needs_surface = FALSE; else if (swp_flags & SWP_HIDEWINDOW) needs_surface = FALSE; else if (swp_flags & SWP_SHOWWINDOW) needs_surface = TRUE; else needs_surface = !!(style & WS_VISIBLE);
- rects->visible = get_visible_rect( hwnd, shaped, style, ex_style, rects ); + if (!is_child) rects->visible = get_visible_rect( hwnd, shaped, style, ex_style, rects ); if (!get_surface_rect( &rects->visible, surface_rect )) needs_surface = FALSE; if (!get_default_window_surface( hwnd, surface_rect, &new_surface )) return NULL;