[PATCH 0/1] MR9808: winex11: Set opacity and empty input shape for the dummy parent.

[Rémi Bernon (＠rbernon)]

Making sure its child windows are invisible even with XWayland broken
XComposite implementation.

Wine-Bug: http://bugs.winehq.org/show_bug.cgi?id=59151

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9808

[PATCH 1/1] winex11: Set opacity and empty input shape for the dummy parent.

[Rémi Bernon]

From: Rémi Bernon <[e-mail]>

Making sure its child windows are invisible even with XWayland broken
XComposite implementation.

Wine-Bug: http://bugs.winehq.org/show_bug.cgi?id=59151
---
 dlls/winex11.drv/window.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index ed493389260..2e523117537 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2231,6 +2231,7 @@ Window get_dummy_parent(void)
     if (!dummy_parent)
     {
         XSetWindowAttributes attrib;
+        unsigned long opacity = 0;
 
         attrib.override_redirect = True;
         attrib.border_pixel = 0;
@@ -2244,6 +2245,8 @@ Window get_dummy_parent(void)
                                           CWColormap | CWBorderPixel | CWOverrideRedirect, &attrib );
             XShapeCombineRectangles( gdi_display, dummy_parent, ShapeBounding, 0, 0, &empty_rect, 1,
                                      ShapeSet, YXBanded );
+            XShapeCombineRectangles( gdi_display, dummy_parent, ShapeInput, 0, 0, &empty_rect, 1,
+                                     ShapeSet, YXBanded );
         }
 #else
         dummy_parent = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, default_visual.depth,
@@ -2251,6 +2254,8 @@ Window get_dummy_parent(void)
                                       CWColormap | CWBorderPixel | CWOverrideRedirect, &attrib );
         WARN("Xshape support is not compiled in. Applications under XWayland may have poor performance.\n");
 #endif
+        XChangeProperty( gdi_display, dummy_parent, x11drv_atom(_NET_WM_WINDOW_OPACITY),
+                         XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
         XMapWindow( gdi_display, dummy_parent );
     }
     return dummy_parent;
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9808

[Rémi Bernon (＠rbernon)]

The test failures are coming from c8422a619b46d25e55907fd5526b1d9fae8c3943 and fixed with !9807

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9808#note_125955