631359154df5cdd5b9692355aa57fb4c94a39c1e
[reactos.git] / reactos / base / applications / regedit / error.c
1 /*
2 * Regedit errors, warnings, informations displaying
3 *
4 * Copyright (C) 2010 Adam Kachwalla <geekdundee@gmail.com>
5 * Copyright (C) 2012 Hermès Bélusca - Maïto <hermes.belusca@sfr.fr>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include <regedit.h>
23
24 int ErrorMessageBox(HWND hWnd, LPCWSTR lpTitle, DWORD dwErrorCode, ...)
25 {
26 int iRet = 0;
27 LPWSTR lpMsgBuf = NULL;
28 DWORD Status = 0;
29
30 va_list args = NULL;
31 va_start(args, dwErrorCode);
32
33 Status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
34 NULL,
35 dwErrorCode,
36 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
37 (LPWSTR)&lpMsgBuf,
38 0,
39 &args);
40
41 va_end(args);
42
43 iRet = MessageBoxW(hWnd, (Status && lpMsgBuf ? lpMsgBuf : L"Error displaying error message.\n"), lpTitle, MB_OK | MB_ICONERROR);
44
45 if (lpMsgBuf) LocalFree(lpMsgBuf);
46
47 /* Return the MessageBoxW information */
48 return iRet;
49 }
50
51 int InfoMessageBox(HWND hWnd, UINT uType, LPCWSTR lpTitle, LPCWSTR lpMessage, ...)
52 {
53 int iRet = 0;
54 LPWSTR lpMsgBuf = NULL;
55 DWORD Status = 0;
56
57 va_list args = NULL;
58 va_start(args, lpMessage);
59
60 Status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
61 lpMessage,
62 0,
63 0,
64 (LPWSTR)&lpMsgBuf,
65 0,
66 &args);
67
68 va_end(args);
69
70 iRet = MessageBoxW(hWnd, (Status && lpMsgBuf ? lpMsgBuf : L"Error displaying error message.\n"), lpTitle, uType);
71
72 if (lpMsgBuf) LocalFree(lpMsgBuf);
73
74 /* Return the MessageBoxW information */
75 return iRet;
76 }