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[NTUSER] Fix where linking newly created window is done (#4127)

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Co-authored-by: I_Kill_Bugs <>
CORE-12052
This commit is contained in:
Katayama Hirofumi MZ 2021-12-04 11:52:38 +09:00 committed by GitHub
parent 957e566a23
commit f606fecb0d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 9 deletions
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23
win32ss/user/ntuser/window.c
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@ -2190,14 +2190,9 @@ co_UserCreateWindowEx(CREATESTRUCTW* Cs,
Window->rcClient = Window->rcWindow;
/* Link the window */
if (NULL != ParentWindow)
if (Window->spwndNext || Window->spwndPrev)
{
/* Link the window into the siblings list */
if ((Cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
IntLinkHwnd(Window, HWND_BOTTOM);
else
IntLinkHwnd(Window, hwndInsertAfter);
ERR("Window 0x%p has been linked too early!\n", Window);
}
if (!(Window->state2 & WNDS2_WIN31COMPAT))
@ -2210,10 +2205,10 @@ co_UserCreateWindowEx(CREATESTRUCTW* Cs,
{
if ( !IntIsTopLevelWindow(Window) )
{
if (pti != Window->spwndParent->head.pti)
if (pti != ParentWindow->head.pti)
{
//ERR("CreateWindow Parent in.\n");
UserAttachThreadInput(pti, Window->spwndParent->head.pti, TRUE);
UserAttachThreadInput(pti, ParentWindow->head.pti, TRUE);
}
}
}
@ -2226,6 +2221,16 @@ co_UserCreateWindowEx(CREATESTRUCTW* Cs,
goto cleanup;
}
/* Link the window */
if (ParentWindow != NULL)
{
/* Link the window into the siblings list */
if ((Cs->style & (WS_CHILD | WS_MAXIMIZE)) == WS_CHILD)
IntLinkHwnd(Window, HWND_BOTTOM);
else
IntLinkHwnd(Window, hwndInsertAfter);
}
/* Send the WM_NCCALCSIZE message */
{
// RECT rc;