+/*
+ * Regedit errors, warnings, informations displaying
+ *
+ * Copyright (C) 2010 Adam Kachwalla <geekdundee@gmail.com>
+ * Copyright (C) 2012 Hermès Bélusca - Maïto <hermes.belusca@sfr.fr>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
#include <regedit.h>
-void ErrorMessageBox(HWND hWnd, LPCTSTR title, DWORD code)
+
+int ErrorMessageBox(HWND hWnd, LPCWSTR lpTitle, DWORD dwErrorCode, ...)
{
- LPTSTR lpMsgBuf;
- DWORD status;
- static const TCHAR fallback[] = TEXT("Error displaying error message.\n");
- status = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, code, 0, (LPTSTR)&lpMsgBuf, 0, NULL);
- if (!status)
- lpMsgBuf = (LPTSTR)fallback;
- MessageBox(hWnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
- if (lpMsgBuf != fallback)
- LocalFree(lpMsgBuf);
+ int iRet = 0;
+ LPWSTR lpMsgBuf = NULL;
+ DWORD Status = 0;
+
+ va_list args = NULL;
+ va_start(args, dwErrorCode);
+
+ Status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ dwErrorCode,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPWSTR)&lpMsgBuf,
+ 0,
+ &args);
+
+ va_end(args);
+
+ iRet = MessageBoxW(hWnd, (Status && lpMsgBuf ? lpMsgBuf : L"Error displaying error message."), lpTitle, MB_OK | MB_ICONERROR);
+
+ if (lpMsgBuf) LocalFree(lpMsgBuf);
+
+ /* Return the MessageBoxW information */
+ return iRet;
+}
+
+int InfoMessageBox(HWND hWnd, UINT uType, LPCWSTR lpTitle, LPCWSTR lpMessage, ...)
+{
+ int iRet = 0;
+ LPWSTR lpMsgBuf = NULL;
+
+ va_list args = NULL;
+ va_start(args, lpMessage);
+
+ if (lpMessage)
+ {
+ SIZE_T strLen = _vscwprintf(lpMessage, args);
+
+ /* Create a buffer on the heap and zero it out (LPTR) */
+ lpMsgBuf = (LPWSTR)LocalAlloc(LPTR, (strLen + 1) * sizeof(WCHAR));
+ if (lpMsgBuf)
+ {
+ _vsnwprintf(lpMsgBuf, strLen, lpMessage, args);
+ }
+ }
+
+ va_end(args);
+
+ iRet = MessageBoxW(hWnd, (lpMessage && lpMsgBuf ? lpMsgBuf : L"Error displaying info message."), lpTitle, uType);
+
+ if (lpMsgBuf) LocalFree(lpMsgBuf);
+
+ /* Return the MessageBoxW information */
+ return iRet;
}