| 38 | static const tchar_t* f_RegValueUserTasksFlags = _T("UserTasksFlags"); |
| 39 | |
| 40 | static bool IsShellExtensionRegistered(bool peruser) |
| 41 | { |
| 42 | HKEY hKey; |
| 43 | #ifdef _WIN64 |
| 44 | DWORD ulOptions = KEY_QUERY_VALUE; |
| 45 | #else |
| 46 | auto Is64BitWindows = []() { BOOL f64 = FALSE; return IsWow64Process(GetCurrentProcess(), &f64) && f64; }; |
| 47 | DWORD ulOptions = KEY_QUERY_VALUE | (Is64BitWindows() ? KEY_WOW64_64KEY : 0); |
| 48 | #endif |
| 49 | if (ERROR_SUCCESS == RegOpenKeyEx(peruser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE, _T("Software\\Classes\\CLSID\\{4E716236-AA30-4C65-B225-D68BBA81E9C2}"), 0, ulOptions, &hKey)) |
| 50 | { |
| 51 | RegCloseKey(hKey); |
| 52 | return true; |
| 53 | } |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | static bool IsWinMergeContextMenuRegistered() |
| 58 | { |
no outgoing calls
no test coverage detected