ReactOS 0.4.15-dev-5664-g3bf4ef6
dc.c
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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: win32ss/user/user32/windows/dc.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#include <user32.h>
29
30BOOL
33
34/*
35 * @implemented
36 */
37int
40 HDC hDC)
41{
42 // From msdn: if the DC was not released return zero.
43 // if the DC was released return one.
44
45 if (!hDC) return FALSE; // Null hDC return zero.
46
47 GdiReleaseDC ( hDC ); // Release locals.
48
49 return NtUserxReleaseDC(hDC);
50}
51
52
53/*
54 * @implemented
55 */
56HWND
59{
61}
static HDC hDC
Definition: 3dtext.c:33
HWND hWnd
Definition: settings.c:17
#define FALSE
Definition: types.h:117
unsigned int BOOL
Definition: ntddk_ex.h:94
HDC hdc
Definition: main.c:9
static HDC
Definition: imagelist.c:92
EXTINLINE INT NtUserxReleaseDC(HDC hDC)
Definition: ntwrapper.h:636
EXTINLINE HWND NtUserxWindowFromDC(HDC hDC)
Definition: ntwrapper.h:591
BOOL WINAPI GdiReleaseDC(HDC hdc)
Definition: dc.c:379
HWND WINAPI WindowFromDC(HDC hDC)
Definition: dc.c:58
#define WINAPI
Definition: msvc.h:6
int WINAPI ReleaseDC(_In_opt_ HWND, _In_ HDC)