mirror of
https://github.com/CookiePLMonster/SilentPatch.git
synced 2024-12-29 15:23:02 +05:00
111 lines
No EOL
3.3 KiB
C++
111 lines
No EOL
3.3 KiB
C++
#define WIN32_LEAN_AND_MEAN
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#define _CRT_SECURE_NO_WARNINGS
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#include <windows.h>
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#include <stdio.h>
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#include <Shlwapi.h>
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#include "MemoryMgr.h"
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extern "C" HRESULT WINAPI DirectDrawCreateEx(GUID FAR *lpGUID, LPVOID *lplpDD, REFIID iid, IUnknown FAR *pUnkOuter)
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{
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static HRESULT (WINAPI *pDirectDrawCreateEx)(GUID FAR*, LPVOID*, REFIID, IUnknown FAR*);
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static bool bLoaded = false;
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if ( !bLoaded )
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{
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wchar_t wcSystemPath[MAX_PATH];
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GetSystemDirectoryW(wcSystemPath, MAX_PATH);
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PathAppendW(wcSystemPath, L"ddraw.dll");
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HMODULE hLib = LoadLibraryW(wcSystemPath);
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pDirectDrawCreateEx = (HRESULT(WINAPI*)(GUID FAR*, LPVOID*, REFIID, IUnknown FAR*))GetProcAddress(hLib, "DirectDrawCreateEx");
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bLoaded = true;
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}
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return pDirectDrawCreateEx(lpGUID, lplpDD, iid, pUnkOuter);
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}
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(hinstDLL);
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UNREFERENCED_PARAMETER(lpvReserved);
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if ( fdwReason == DLL_PROCESS_ATTACH )
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{
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static char aNoDesktopMode[64];
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using namespace MemoryVP;
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if (*(DWORD*)0x5C1E70 == 0x53E58955)
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{
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// III 1.0
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x581E5E, desktop.right);
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Patch<DWORD>(0x581E68, desktop.bottom);
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Patch<BYTE>(0x581E72, 32);
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Patch<const char*>(0x581EA8, aNoDesktopMode);
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}
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else if (*(DWORD*)0x5C2130 == 0x53E58955)
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{
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// III 1.1
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x58219E, desktop.right);
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Patch<DWORD>(0x5821A8, desktop.bottom);
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Patch<BYTE>(0x5821B2, 32);
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Patch<const char*>(0x5821E8, aNoDesktopMode);
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}
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else if (*(DWORD*)0x5C6FD0 == 0x53E58955)
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{
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// III Steam
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x58208E, desktop.right);
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Patch<DWORD>(0x582098, desktop.bottom);
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Patch<BYTE>(0x5820A2, 32);
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Patch<const char*>(0x5820D8, aNoDesktopMode);
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}
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else if (*(DWORD*)0x667BF0 == 0x53E58955)
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{
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// VC 1.0
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x600E7E, desktop.right);
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Patch<DWORD>(0x600E88, desktop.bottom);
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Patch<BYTE>(0x600E92, 32);
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Patch<const char*>(0x600EC8, aNoDesktopMode);
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}
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else if (*(DWORD*)0x667C40 == 0x53E58955)
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{
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// VC 1.1
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x600E9E, desktop.right);
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Patch<DWORD>(0x600EA8, desktop.bottom);
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Patch<BYTE>(0x600EB2, 32);
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Patch<const char*>(0x600EE8, aNoDesktopMode);
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}
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else if (*(DWORD*)0x666BA0 == 0x53E58955)
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{
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// VC Steam
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RECT desktop;
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GetWindowRect(GetDesktopWindow(), &desktop);
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sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
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Patch<DWORD>(0x600ADE, desktop.right);
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Patch<DWORD>(0x600AE8, desktop.bottom);
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Patch<BYTE>(0x600AF2, 32);
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Patch<const char*>(0x600B28, aNoDesktopMode);
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}
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}
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return TRUE;
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} |