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/*
** Command & Conquer Generals Zero Hour(tm)
** Copyright 2025 Electronic Arts Inc.
**
** 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "verchk.h"
#include "wolsetup.h"
#include <windows.h>
#include <winnt.h>
#include <stdlib.h>
/**
* Retrieve version information from files version resource.
*
* INPUTS
* Filename - Name of file to retrieve version information for.
* FileInfo - Pointer to VS_FIXEDFILEINFO structure to be filled in.
*
* RESULT
* Success - True if successful in obtaining version information.
*/
bool GetVersionInfo(char* filename, VS_FIXEDFILEINFO* fileInfo)
{
if (filename == NULL || fileInfo == NULL)
{
return false;
}
// Get version information from the application
DWORD verHandle;
DWORD verInfoSize = GetFileVersionInfoSize(filename, &verHandle);
if (verInfoSize)
{
// If we were able to get the information, process it:
HANDLE memHandle = GlobalAlloc(GMEM_MOVEABLE, verInfoSize);
if (memHandle)
{
LPVOID buffer = GlobalLock(memHandle);
if (buffer)
{
BOOL success = GetFileVersionInfo(filename, verHandle, verInfoSize, buffer);
if (success)
{
VS_FIXEDFILEINFO* data;
UINT dataSize = 0;
success = VerQueryValue(buffer, "\\", (LPVOID*) & data, &dataSize);
if (success && (dataSize == sizeof(VS_FIXEDFILEINFO)))
{
memcpy(fileInfo, data, sizeof(VS_FIXEDFILEINFO));
return true;
}
}
GlobalUnlock(memHandle);
}
GlobalFree(memHandle);
}
}
return false;
}
bool loadWolapi( char *filename )
{
VS_FIXEDFILEINFO fileInfo;
if (GetVersionInfo(filename, &fileInfo))
g_wolapiInstalled = false;
return g_wolapiInstalled;
}