| 55 | } |
| 56 | |
| 57 | static bool IsWinMergeContextMenuRegistered() |
| 58 | { |
| 59 | #ifdef _WIN64 |
| 60 | DWORD ulOptions = KEY_READ; |
| 61 | #else |
| 62 | auto Is64BitWindows = []() { BOOL f64 = FALSE; return IsWow64Process(GetCurrentProcess(), &f64) && f64; }; |
| 63 | DWORD ulOptions = KEY_READ | (Is64BitWindows() ? KEY_WOW64_64KEY : 0); |
| 64 | #endif |
| 65 | HKEY hBaseKey; |
| 66 | bool found = false; |
| 67 | if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\AppHost\\IndexedDB"), 0, ulOptions, &hBaseKey) == ERROR_SUCCESS) |
| 68 | { |
| 69 | DWORD index = 0; |
| 70 | while (true) |
| 71 | { |
| 72 | TCHAR name[256]; |
| 73 | DWORD nameLen = _countof(name); |
| 74 | if (RegEnumKeyEx(hBaseKey, index++, name, &nameLen, nullptr, nullptr, nullptr, nullptr) != ERROR_SUCCESS) |
| 75 | break; |
| 76 | if (tc::tcsncmp(name, _T("WinMerge_"), 9) == 0) |
| 77 | { |
| 78 | found = true; |
| 79 | break; |
| 80 | } |
| 81 | } |
| 82 | RegCloseKey(hBaseKey); |
| 83 | } |
| 84 | return found; |
| 85 | } |
| 86 | |
| 87 | static bool RegisterShellExtension(bool unregister, bool peruser) |
| 88 | { |
no outgoing calls
no test coverage detected