[User32]
[reactos.git] / reactos / win32ss / user / user32 / windows / dc.c
1 /*
2 * ReactOS kernel
3 * Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19 /*
20 * PROJECT: ReactOS user32.dll
21 * FILE: lib/user32/windows/input.c
22 * PURPOSE: Input
23 * PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
24 * UPDATE HISTORY:
25 * 09-05-2001 CSH Created
26 */
27
28 /* INCLUDES ******************************************************************/
29
30 #include <user32.h>
31
32 #include <wine/debug.h>
33
34 /* FUNCTIONS *****************************************************************/
35
36
37 BOOL
38 WINAPI
39 GdiReleaseDC(HDC hdc);
40
41 /*
42 * @implemented
43 */
44 int
45 WINAPI
46 ReleaseDC(HWND hWnd,
47 HDC hDC)
48 {
49 // From msdn: if the DC was not released return zero.
50 // if the DC was released return one.
51
52 if (!hDC) return FALSE; // Null hDC return zero.
53
54 GdiReleaseDC ( hDC ); // Release locals.
55
56 return NtUserxReleaseDC(hDC);
57 }
58
59
60 /*
61 * @implemented
62 */
63 HWND
64 WINAPI
65 WindowFromDC(HDC hDC)
66 {
67 return NtUserxWindowFromDC(hDC);
68 }