mirror of
https://github.com/CookiePLMonster/SilentPatch.git
synced 2024-11-26 07:12:29 +01:00
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
#define WIN32_LEAN_AND_MEAN
|
|
#define _CRT_SECURE_NO_WARNINGS
|
|
|
|
#include <windows.h>
|
|
#include <stdio.h>
|
|
#include <Shlwapi.h>
|
|
#include "MemoryMgr.h"
|
|
|
|
extern "C" HRESULT WINAPI DirectDrawCreateEx(GUID FAR *lpGUID, LPVOID *lplpDD, REFIID iid, IUnknown FAR *pUnkOuter)
|
|
{
|
|
static HRESULT (WINAPI *pDirectDrawCreateEx)(GUID FAR*, LPVOID*, REFIID, IUnknown FAR*);
|
|
static bool bLoaded = false;
|
|
if ( !bLoaded )
|
|
{
|
|
wchar_t wcSystemPath[MAX_PATH];
|
|
GetSystemDirectoryW(wcSystemPath, MAX_PATH);
|
|
PathAppendW(wcSystemPath, L"ddraw.dll");
|
|
|
|
HMODULE hLib = LoadLibraryW(wcSystemPath);
|
|
pDirectDrawCreateEx = (HRESULT(WINAPI*)(GUID FAR*, LPVOID*, REFIID, IUnknown FAR*))GetProcAddress(hLib, "DirectDrawCreateEx");
|
|
|
|
bLoaded = true;
|
|
}
|
|
return pDirectDrawCreateEx(lpGUID, lplpDD, iid, pUnkOuter);
|
|
}
|
|
|
|
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
|
|
{
|
|
UNREFERENCED_PARAMETER(hinstDLL);
|
|
UNREFERENCED_PARAMETER(lpvReserved);
|
|
|
|
if ( fdwReason == DLL_PROCESS_ATTACH )
|
|
{
|
|
static char aNoDesktopMode[64];
|
|
using namespace MemoryVP;
|
|
|
|
if (*(DWORD*)0x5C1E70 == 0x53E58955)
|
|
{
|
|
// III 1.0
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x581E5E, desktop.right);
|
|
Patch<DWORD>(0x581E68, desktop.bottom);
|
|
Patch<BYTE>(0x581E72, 32);
|
|
Patch<const char*>(0x581EA8, aNoDesktopMode);
|
|
}
|
|
else if (*(DWORD*)0x5C2130 == 0x53E58955)
|
|
{
|
|
// III 1.1
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x58219E, desktop.right);
|
|
Patch<DWORD>(0x5821A8, desktop.bottom);
|
|
Patch<BYTE>(0x5821B2, 32);
|
|
Patch<const char*>(0x5821E8, aNoDesktopMode);
|
|
}
|
|
else if (*(DWORD*)0x5C6FD0 == 0x53E58955)
|
|
{
|
|
// III Steam
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x58208E, desktop.right);
|
|
Patch<DWORD>(0x582098, desktop.bottom);
|
|
Patch<BYTE>(0x5820A2, 32);
|
|
Patch<const char*>(0x5820D8, aNoDesktopMode);
|
|
}
|
|
else if (*(DWORD*)0x667BF0 == 0x53E58955)
|
|
{
|
|
// VC 1.0
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x600E7E, desktop.right);
|
|
Patch<DWORD>(0x600E88, desktop.bottom);
|
|
Patch<BYTE>(0x600E92, 32);
|
|
Patch<const char*>(0x600EC8, aNoDesktopMode);
|
|
}
|
|
else if (*(DWORD*)0x667C40 == 0x53E58955)
|
|
{
|
|
// VC 1.1
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x600E9E, desktop.right);
|
|
Patch<DWORD>(0x600EA8, desktop.bottom);
|
|
Patch<BYTE>(0x600EB2, 32);
|
|
Patch<const char*>(0x600EE8, aNoDesktopMode);
|
|
}
|
|
else if (*(DWORD*)0x666BA0 == 0x53E58955)
|
|
{
|
|
// VC Steam
|
|
RECT desktop;
|
|
GetWindowRect(GetDesktopWindow(), &desktop);
|
|
sprintf(aNoDesktopMode, "Cannot find %dx%dx32 video mode", desktop.right, desktop.bottom);
|
|
|
|
Patch<DWORD>(0x600ADE, desktop.right);
|
|
Patch<DWORD>(0x600AE8, desktop.bottom);
|
|
Patch<BYTE>(0x600AF2, 32);
|
|
Patch<const char*>(0x600B28, aNoDesktopMode);
|
|
}
|
|
}
|
|
return TRUE;
|
|
} |