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detect other DirectDraw wrappers and error out

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This commit is contained in:
FunkyFr3sh 2024-07-13 03:58:36 +02:00
parent 8cf76cb8f3
commit 6c53f51d7b
3 changed files with 132 additions and 15 deletions
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61
src/utils.c
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@ -69,6 +69,67 @@ HMODULE WINAPI util_enumerate_modules(_In_opt_ HMODULE hModuleLast)
return NULL;
}
BOOL util_caller_is_ddraw_wrapper(void* returnAddress)
{
HMODULE windmode_dll = GetModuleHandleA("windmode.dll");
HMODULE wndmode_dll = GetModuleHandleA("wndmode.dll");
HMODULE dxwnd_dll = GetModuleHandleA("dxwnd.dll");
HMODULE age_dll = GetModuleHandleA("age.dll");
HMODULE mod = NULL;
DWORD flags = GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT;
if (wndmode_dll && GetModuleHandleExA(flags, returnAddress, &mod) && mod == wndmode_dll)
{
MessageBoxA(
NULL,
"Error: You cannot combine cnc-ddraw with other DirectDraw wrappers. \n\n"
"Please remove/disable wndmode.dll and then try to start the game again.",
"Conflicting DirectDraw wrapper detected - cnc-ddraw",
MB_OK | MB_TOPMOST);
return TRUE;
}
if (windmode_dll && GetModuleHandleExA(flags, returnAddress, &mod) && mod == windmode_dll)
{
MessageBoxA(
NULL,
"Error: You cannot combine cnc-ddraw with other DirectDraw wrappers. \n\n"
"Please remove/disable windmode.dll and then try to start the game again.",
"Conflicting DirectDraw wrapper detected - cnc-ddraw",
MB_OK | MB_TOPMOST);
return TRUE;
}
if (dxwnd_dll && GetModuleHandleExA(flags, returnAddress, &mod) && mod == dxwnd_dll)
{
MessageBoxA(
NULL,
"Error: You cannot combine cnc-ddraw with other DirectDraw wrappers. \n\n"
"Please disable DxWnd and then try to start the game again.",
"Conflicting DirectDraw wrapper detected - cnc-ddraw",
MB_OK | MB_TOPMOST);
return TRUE;
}
if (age_dll && GetModuleHandleExA(flags, returnAddress, &mod) && mod == age_dll)
{
MessageBoxA(
NULL,
"Error: You cannot combine cnc-ddraw with other DirectDraw wrappers. \n\n"
"Please disable the other wrapper by clicking in the game room on the very top on 'Game', now select 'DirectX' and disable 'Render in 32-bit color'.",
"Conflicting DirectDraw wrapper detected - cnc-ddraw",
MB_OK | MB_TOPMOST);
return TRUE;
}
return FALSE;
}
BOOL util_is_bad_read_ptr(void* p)
{
MEMORY_BASIC_INFORMATION mbi = { 0 };