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Implemented IsWindow()

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svn path=/trunk/; revision=4679
This commit is contained in:
Gé van Geldorp 2003-05-12 18:52:14 +00:00
parent 484cf7d5bf
commit 017f478b25
2 changed files with 8 additions and 4 deletions
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9
reactos/lib/user32/windows/window.c
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@ -1,4 +1,4 @@
/* $Id: window.c,v 1.27 2003/05/04 15:41:40 gvg Exp $
/* $Id: window.c,v 1.28 2003/05/12 18:52:14 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS user32.dll
@ -332,7 +332,8 @@ CreateWindowExA(DWORD dwExStyle,
UNICODE_STRING ClassName;
HWND Handle;
INT sw;
OutputDebugStringA("CreateWindowEx\n");
if (IS_ATOM(lpClassName))
{
RtlInitUnicodeString(&ClassName, NULL);
@ -807,7 +808,9 @@ IsIconic(HWND hWnd)
WINBOOL STDCALL
IsWindow(HWND hWnd)
{
return FALSE;
DWORD WndProc = NtUserGetWindowLong(hWnd, GWL_WNDPROC);
return (0 != WndProc || ERROR_INVALID_HANDLE != GetLastError());
}
WINBOOL STDCALL

3
reactos/subsys/win32k/ntuser/window.c
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@ -1,4 +1,4 @@
/* $Id: window.c,v 1.41 2003/05/02 07:52:33 gvg Exp $
/* $Id: window.c,v 1.42 2003/05/12 18:52:14 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -1122,6 +1122,7 @@ NtUserGetWindowLong(HWND hWnd, DWORD Index)
(PVOID*)&WindowObject);
if (!NT_SUCCESS(Status))
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return(0);
}