90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
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/*
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** Command & Conquer Generals Zero Hour(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "verchk.h"
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#include "wolsetup.h"
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#include <windows.h>
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#include <winnt.h>
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#include <stdlib.h>
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/**
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* Retrieve version information from files version resource.
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*
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* INPUTS
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* Filename - Name of file to retrieve version information for.
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* FileInfo - Pointer to VS_FIXEDFILEINFO structure to be filled in.
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*
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* RESULT
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* Success - True if successful in obtaining version information.
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*/
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bool GetVersionInfo(char* filename, VS_FIXEDFILEINFO* fileInfo)
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{
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if (filename == NULL || fileInfo == NULL)
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{
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return false;
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}
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// Get version information from the application
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DWORD verHandle;
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DWORD verInfoSize = GetFileVersionInfoSize(filename, &verHandle);
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if (verInfoSize)
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{
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// If we were able to get the information, process it:
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HANDLE memHandle = GlobalAlloc(GMEM_MOVEABLE, verInfoSize);
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if (memHandle)
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{
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LPVOID buffer = GlobalLock(memHandle);
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if (buffer)
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{
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BOOL success = GetFileVersionInfo(filename, verHandle, verInfoSize, buffer);
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if (success)
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{
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VS_FIXEDFILEINFO* data;
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UINT dataSize = 0;
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success = VerQueryValue(buffer, "\\", (LPVOID*) & data, &dataSize);
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if (success && (dataSize == sizeof(VS_FIXEDFILEINFO)))
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{
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memcpy(fileInfo, data, sizeof(VS_FIXEDFILEINFO));
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return true;
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}
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}
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GlobalUnlock(memHandle);
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}
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GlobalFree(memHandle);
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}
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}
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return false;
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}
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bool loadWolapi( char *filename )
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{
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VS_FIXEDFILEINFO fileInfo;
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if (GetVersionInfo(filename, &fileInfo))
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g_wolapiInstalled = false;
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return g_wolapiInstalled;
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}
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