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[user32]

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-CreateWindow should fail when called with WS_EX_MDICHILD and the specified parent is not an mdiclient

svn path=/trunk/; revision=47238
This commit is contained in:
Giannis Adamopoulos
2010-05-16 09:32:51 +00:00
parent 089c4ecbb9
commit 2dde7c6713
1 changed files with 30 additions and 0 deletions
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reactos/dll/win32/user32/windows/window.c
+30
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@@ -287,6 +287,18 @@ CreateWindowExA(DWORD dwExStyle,
POINT mPos[2];
UINT id = 0;
HWND top_child;
PWND WndParent;
PCLS pcls;
if(!(WndParent = ValidateHwnd(hWndParent)) ||
!(pcls = DesktopPtrToUser(WndParent->pcls)))
return 0;
if (pcls->fnid != FNID_MDICLIENT)
{
ERR("WS_EX_MDICHILD, but parent %p is not MDIClient\n", hWndParent);
return 0;
}
/* lpParams of WM_[NC]CREATE is different for MDI children.
* MDICREATESTRUCT members have the originally passed values.
@@ -399,6 +411,24 @@ CreateWindowExW(DWORD dwExStyle,
POINT mPos[2];
UINT id = 0;
HWND top_child;
PWND WndParent;
PCLS pcls;
WndParent = ValidateHwnd(hWndParent);
if(!WndParent)
return 0;
pcls = DesktopPtrToUser(WndParent->pcls);
if(!pcls)
return 0;
if (pcls->fnid != FNID_MDICLIENT)
{
ERR("WS_EX_MDICHILD, but parent %p is not MDIClient\n", hWndParent);
return 0;
}
/* lpParams of WM_[NC]CREATE is different for MDI children.
* MDICREATESTRUCT members have the originally passed values.