[reactos] 01/01: [NTUSER] Fix zombie window created by CTRL+ALT+DEL (#4935)

[Thamatip Chitpong]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ca9ded7af8b21ec0b5b4e6...

commit ca9ded7af8b21ec0b5b4e600f05a6a8b13e555a2
Author:     Thamatip Chitpong [e-mail]
AuthorDate: Thu Dec 22 07:38:53 2022 +0700
Commit:     GitHub [e-mail]
CommitDate: Thu Dec 22 01:38:53 2022 +0100

[NTUSER] Fix zombie window created by CTRL+ALT+DEL (#4935)

Based on patch by I_Kill_Bugs. CORE-18258
    See also commit 58b0558f9.
---
 win32ss/user/ntuser/winpos.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/win32ss/user/ntuser/winpos.c b/win32ss/user/ntuser/winpos.c
index 3dc4491fa09..79e29730f1e 100644
--- a/win32ss/user/ntuser/winpos.c
+++ b/win32ss/user/ntuser/winpos.c
@@ -1945,9 +1945,12 @@ co_WinPosSetWindowPos(
           (!(Window->ExStyle & WS_EX_TOOLWINDOW) && !Window->spwndOwner &&
            (!Window->spwndParent || UserIsDesktopWindow(Window->spwndParent))))
       {
-         co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
-         if (!(WinPos.flags & SWP_NOACTIVATE))
-            UpdateShellHook(Window);
+         if (!UserIsDesktopWindow(Window))
+         {
+            co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
+            if (!(WinPos.flags & SWP_NOACTIVATE))
+               UpdateShellHook(Window);
+         }
       }

Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );