mirror of
https://github.com/libretro/scummvm.git
synced 2025-04-05 16:21:40 +00:00
109 lines
4.2 KiB
C++
109 lines
4.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#if defined(__GNUC__) && defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)
|
|
// required for SHGetSpecialFolderPath in shlobj.h
|
|
#define _WIN32_IE 0x400
|
|
#endif
|
|
#include <shlobj.h>
|
|
|
|
#include "common/scummsys.h"
|
|
#include "common/translation.h"
|
|
#include "backends/platform/sdl/win32/win32_wrapper.h"
|
|
|
|
// VerSetConditionMask, VerifyVersionInfo and SHGetFolderPath didn't appear until Windows 2000,
|
|
// so we need to check for them at runtime
|
|
ULONGLONG VerSetConditionMaskFunc(ULONGLONG dwlConditionMask, DWORD dwTypeMask, BYTE dwConditionMask) {
|
|
typedef ULONGLONG(WINAPI *VerSetConditionMaskFunction)(ULONGLONG conditionMask, DWORD typeMask, BYTE conditionOperator);
|
|
|
|
VerSetConditionMaskFunction verSetConditionMask = (VerSetConditionMaskFunction)GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "VerSetConditionMask");
|
|
if (verSetConditionMask == NULL)
|
|
return 0;
|
|
|
|
return verSetConditionMask(dwlConditionMask, dwTypeMask, dwConditionMask);
|
|
}
|
|
|
|
BOOL VerifyVersionInfoFunc(LPOSVERSIONINFOEXA lpVersionInformation, DWORD dwTypeMask, DWORDLONG dwlConditionMask) {
|
|
typedef BOOL(WINAPI *VerifyVersionInfoFunction)(LPOSVERSIONINFOEXA versionInformation, DWORD typeMask, DWORDLONG conditionMask);
|
|
|
|
VerifyVersionInfoFunction verifyVersionInfo = (VerifyVersionInfoFunction)GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "VerifyVersionInfoA");
|
|
if (verifyVersionInfo == NULL)
|
|
return FALSE;
|
|
|
|
return verifyVersionInfo(lpVersionInformation, dwTypeMask, dwlConditionMask);
|
|
}
|
|
|
|
HRESULT SHGetFolderPathFunc(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPSTR pszPath) {
|
|
typedef HRESULT (WINAPI *SHGetFolderPathFunc)(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPSTR pszPath);
|
|
|
|
SHGetFolderPathFunc pSHGetFolderPath = (SHGetFolderPathFunc)GetProcAddress(GetModuleHandle(TEXT("shell32.dll")), "SHGetFolderPathA");
|
|
if (pSHGetFolderPath)
|
|
return pSHGetFolderPath(hwnd, csidl, hToken, dwFlags, pszPath);
|
|
|
|
return SHGetSpecialFolderPath(hwnd, pszPath, csidl & !CSIDL_FLAG_MASK, csidl & CSIDL_FLAG_CREATE) ? S_OK : E_NOTIMPL;
|
|
}
|
|
|
|
namespace Win32 {
|
|
|
|
bool confirmWindowsVersion(int majorVersion, int minorVersion) {
|
|
OSVERSIONINFOEXA versionInfo;
|
|
DWORDLONG conditionMask = 0;
|
|
|
|
ZeroMemory(&versionInfo, sizeof(OSVERSIONINFOEXA));
|
|
versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXA);
|
|
versionInfo.dwMajorVersion = majorVersion;
|
|
versionInfo.dwMinorVersion = minorVersion;
|
|
|
|
conditionMask = VerSetConditionMaskFunc(conditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
|
|
conditionMask = VerSetConditionMaskFunc(conditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
|
|
|
|
return VerifyVersionInfoFunc(&versionInfo, VER_MAJORVERSION | VER_MINORVERSION, conditionMask);
|
|
}
|
|
|
|
wchar_t *ansiToUnicode(const char *s, uint codePage) {
|
|
DWORD size = MultiByteToWideChar(codePage, 0, s, -1, NULL, 0);
|
|
|
|
if (size > 0) {
|
|
LPWSTR result = (LPWSTR)calloc(size, sizeof(WCHAR));
|
|
if (MultiByteToWideChar(codePage, 0, s, -1, result, size) != 0)
|
|
return result;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
char *unicodeToAnsi(const wchar_t *s, uint codePage) {
|
|
DWORD size = WideCharToMultiByte(codePage, 0, s, -1, NULL, 0, 0, 0);
|
|
|
|
if (size > 0) {
|
|
char *result = (char *)calloc(size, sizeof(char));
|
|
if (WideCharToMultiByte(codePage, 0, s, -1, result, size, 0, 0) != 0)
|
|
return result;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
}
|