[PATCH 5/7] win32u: Update the window state in more places.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/win32u/window.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c
index 673d375321e..174e48a67cc 100644
--- a/dlls/win32u/window.c
+++ b/dlls/win32u/window.c
@@ -411,7 +411,7 @@ HWND WINAPI NtUserSetParent( HWND hwnd, HWND parent )
     RECT window_rect = {0}, old_screen_rect = {0}, new_screen_rect = {0};
     UINT context;
     WINDOWPOS winpos;
-    HWND full_handle;
+    HWND full_handle, new_toplevel, old_toplevel;
     HWND old_parent = 0;
     BOOL was_visible;
     WND *win;
@@ -481,6 +481,14 @@ HWND WINAPI NtUserSetParent( HWND hwnd, HWND parent )

user_driver->pSetParent( full_handle, parent, old_parent );

+    new_toplevel = NtUserGetAncestor( parent, GA_ROOT );
+    old_toplevel = NtUserGetAncestor( old_parent, GA_ROOT );
+    if (new_toplevel != old_toplevel)
+    {
+        if (new_toplevel) update_window_state( new_toplevel );
+        if (old_toplevel) update_window_state( old_toplevel );
+    }
+
     winpos.hwnd = hwnd;
     winpos.hwndInsertAfter = HWND_TOP;
     winpos.x = window_rect.left;
@@ -4999,7 +5007,7 @@ LRESULT destroy_window( HWND hwnd )
     struct window_surface *surface;
     HMENU menu = 0, sys_menu;
     WND *win;
-    HWND *children;
+    HWND *children, toplevel = NtUserGetAncestor( hwnd, GA_ROOT );

TRACE( "%p\n", hwnd );

@@ -5031,6 +5039,8 @@ LRESULT destroy_window( HWND hwnd )

send_message( hwnd, WM_NCDESTROY, 0, 0 );

+    if (toplevel && toplevel != hwnd) update_window_state( toplevel );
+
     /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */

/* free resources associated with the window */
@@ -5412,7 +5422,7 @@ HWND WINAPI NtUserCreateWindowEx( DWORD ex_style, UNICODE_STRING *class_name,
     struct window_surface *surface;
     struct window_rects new_rects;
     CBT_CREATEWNDW cbtc;
-    HWND hwnd, owner = 0;
+    HWND hwnd, toplevel, owner = 0;
     CREATESTRUCTW cs;
     INT sw = SW_SHOW;
     RECT surface_rect;
@@ -5703,6 +5713,10 @@ HWND WINAPI NtUserCreateWindowEx( DWORD ex_style, UNICODE_STRING *class_name,

TRACE( "created window %p\n", hwnd );
     set_thread_dpi_awareness_context( context );
+
+    toplevel = NtUserGetAncestor( hwnd, GA_ROOT );
+    if (toplevel && toplevel != hwnd) update_window_state( toplevel );
+
     return hwnd;

failed: