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force compatibility flags

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itsmattkc 2022-07-14 00:39:32 -07:00
parent e8f7e7654f
commit 61f19215a4
1 changed files with 20 additions and 0 deletions
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20
src/launcher.cpp
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@ -14,6 +14,26 @@ HANDLE Launcher::Launch(HWND parent)
return NULL;
}
// Set compatibility flags
HKEY hKey;
LPCTSTR str = TEXT("~ HIGHDPIAWARE 16BITCOLOR DWM8And16BitMitigation");
if (RegOpenKeyEx(HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\AppCompatFlags\\Layers", 0, KEY_SET_VALUE, &hKey) == ERROR_SUCCESS) {
// Often we seem to get an 8.3 path which is not valid here, so resolve the full path now
TCHAR full_path[MAX_PATH];
GetLongPathName(filename, full_path, MAX_PATH);
MessageBoxA(0,full_path,0,0);
LONG ret = RegSetValueEx(hKey, full_path, 0, REG_SZ, (const BYTE *) str, strlen(str)+1);
if (ret != ERROR_SUCCESS) {
char buf[100];
sprintf(buf, "Failed to set compatibility flags: 0x%x. This may cause issues on newer versions of Windows.", ret);
MessageBox(parent, buf, 0, 0);
}
RegCloseKey(hKey);
}
// Extract REBLD.DLL which contains our patches
TCHAR libraryFile[MAX_PATH];
if (!ExtractLibrary(libraryFile, MAX_PATH)) {