[PATCH 1/1] win32u: Update Vulkan surfaces when reparenting window.

[Paul Gofman]

From: Paul Gofman

---
 dlls/win32u/ntuser_private.h |  1 +
 dlls/win32u/vulkan.c         | 12 ++++++++++++
 dlls/win32u/window.c         | 14 ++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/dlls/win32u/ntuser_private.h b/dlls/win32u/ntuser_private.h
index 2f3bbdf91c0..0d5f4430324 100644
--- a/dlls/win32u/ntuser_private.h
+++ b/dlls/win32u/ntuser_private.h
@@ -228,6 +228,7 @@ extern PFN_vkGetInstanceProcAddr p_vkGetInstanceProcAddr;

extern BOOL vulkan_init(void);
 extern void vulkan_detach_surfaces( struct list *surfaces );
+extern void vulkan_update_surfaces( struct list *surfaces );

/* window.c */
 HANDLE alloc_user_handle( struct user_object *ptr, unsigned int type );
diff --git a/dlls/win32u/vulkan.c b/dlls/win32u/vulkan.c
index c676ae10e54..77e3015199d 100644
--- a/dlls/win32u/vulkan.c
+++ b/dlls/win32u/vulkan.c
@@ -705,12 +705,24 @@ void vulkan_detach_surfaces( struct list *surfaces )
     }
 }

+void vulkan_update_surfaces( struct list *surfaces )
+{
+    struct surface *surface;
+
+    LIST_FOR_EACH_ENTRY( surface, surfaces, struct surface, entry )
+        driver_funcs->p_vulkan_surface_update( surface->hwnd, surface->driver_private );
+}
+
 #else /* SONAME_LIBVULKAN */

void vulkan_detach_surfaces( struct list *surfaces )
 {
 }

+void vulkan_update_surfaces( struct list *surfaces )
+{
+}
+
 static void vulkan_init_once(void)
 {
     ERR( "Wine was built without Vulkan support.\n" );
diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c
index 4855555d926..59d0c4b7cb1 100644
--- a/dlls/win32u/window.c
+++ b/dlls/win32u/window.c
@@ -477,6 +477,20 @@ HWND WINAPI NtUserSetParent( HWND hwnd, HWND parent )
     if (was_visible) NtUserShowWindow( hwnd, SW_SHOW );

set_thread_dpi_awareness_context( context );
+
+    win = get_win_ptr( hwnd );
+    if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
+    {
+        vulkan_update_surfaces( &win->vulkan_surfaces );
+        release_win_ptr( win );
+    }
+    win = get_win_ptr( parent );
+    if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
+    {
+        vulkan_update_surfaces( &win->vulkan_surfaces );
+        release_win_ptr( win );
+    }
+
     return old_parent;
 }