[PATCH v7 8/9] winewayland: Attach client client surfaces to their toplevel surface.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/winewayland.drv/wayland_surface.c |  1 +
 dlls/winewayland.drv/window.c          | 15 ++++++++-------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/dlls/winewayland.drv/wayland_surface.c b/dlls/winewayland.drv/wayland_surface.c
index c58aeca7286..4f72150949b 100644
--- a/dlls/winewayland.drv/wayland_surface.c
+++ b/dlls/winewayland.drv/wayland_surface.c
@@ -850,6 +850,7 @@ void wayland_client_surface_attach(struct wayland_client_surface *client, HWND t
     }

NtUserGetClientRect(client->hwnd, &client_rect, get_win_monitor_dpi(client->hwnd));
+    NtUserMapWindowPoints(client->hwnd, toplevel, (POINT *)&client_rect, 2, get_win_monitor_dpi(client->hwnd));

wayland_surface_reconfigure_client(surface, client, &client_rect);
     /* Commit to apply subsurface positioning. */
diff --git a/dlls/winewayland.drv/window.c b/dlls/winewayland.drv/window.c
index b0b8f1a549b..2a9f4ff8036 100644
--- a/dlls/winewayland.drv/window.c
+++ b/dlls/winewayland.drv/window.c
@@ -434,6 +434,7 @@ BOOL WAYLAND_WindowPosChanging(HWND hwnd, UINT swp_flags, BOOL shaped, const str
 void WAYLAND_WindowPosChanged(HWND hwnd, HWND insert_after, UINT swp_flags, BOOL fullscreen,
                               const struct window_rects *new_rects, struct window_surface *surface)
 {
+    HWND toplevel = NtUserGetAncestor(hwnd, GA_ROOT);
     struct wayland_client_surface *client;
     struct wayland_win_data *data;
     BOOL managed;
@@ -455,7 +456,10 @@ void WAYLAND_WindowPosChanged(HWND hwnd, HWND insert_after, UINT swp_flags, BOOL
     {
         if ((client = data->client_surface))
         {
-            wayland_client_surface_detach(client);
+            if (toplevel && NtUserIsWindowVisible(hwnd))
+                wayland_client_surface_attach(client, toplevel);
+            else
+                wayland_client_surface_detach(client);
         }

if (data->wayland_surface)
@@ -710,21 +714,18 @@ LRESULT WAYLAND_SysCommand(HWND hwnd, WPARAM wparam, LPARAM lparam)
  */
 struct wayland_client_surface *get_client_surface(HWND hwnd)
 {
+    HWND toplevel = NtUserGetAncestor(hwnd, GA_ROOT);
     struct wayland_client_surface *client;
-    struct wayland_surface *surface;
     struct wayland_win_data *data;

if ((data = wayland_win_data_get(hwnd)))
     {
-        surface = data->wayland_surface;
-
         /* ownership is shared with one of the callers, the last caller to release
          * its reference will also destroy it and clear our pointer. */
         if ((client = data->client_surface)) InterlockedIncrement(&client->ref);
     }
     else
     {
-        surface = NULL;
         client = NULL;
     }

@@ -735,8 +736,8 @@ struct wayland_client_surface *get_client_surface(HWND hwnd)
     }
     if (!data) return client;

-    if (surface && NtUserIsWindowVisible(hwnd))
-        wayland_client_surface_attach(client, data->hwnd);
+    if (toplevel && NtUserIsWindowVisible(hwnd))
+        wayland_client_surface_attach(client, toplevel);
     else
         wayland_client_surface_detach(client);