| 159 | } |
| 160 | |
| 161 | void TaskViewVisibilityMonitor::EndWatcherThread() noexcept |
| 162 | { |
| 163 | // check if the thread is still alive |
| 164 | const DWORD waitResult = WaitForSingleObject(s_hThread.get(), 0); |
| 165 | if (waitResult == WAIT_TIMEOUT) |
| 166 | { |
| 167 | // if the DLL gets unloaded before the thread began |
| 168 | // executing, we still need to terminate it. |
| 169 | if (s_ThreadRunning) |
| 170 | { |
| 171 | const DWORD tid = GetThreadId(s_hThread.get()); |
| 172 | FAIL_FAST_LAST_ERROR_IF(!tid); |
| 173 | |
| 174 | FAIL_FAST_IF_WIN32_BOOL_FALSE(PostThreadMessage(tid, WM_QUIT, 0, 0)); |
| 175 | |
| 176 | const DWORD shutdownWaitResult = WaitForSingleObject(s_ThreadCleanupEvent.get(), INFINITE); |
| 177 | FAIL_FAST_LAST_ERROR_IF(shutdownWaitResult != WAIT_OBJECT_0); |
| 178 | } |
| 179 | |
| 180 | // terminate it |
| 181 | FAIL_FAST_IF_WIN32_BOOL_FALSE(TerminateThread(s_hThread.get(), 0)); |
| 182 | } |
| 183 | else |
| 184 | { |
| 185 | FAIL_FAST_LAST_ERROR_IF(waitResult != WAIT_OBJECT_0); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | void TaskViewVisibilityMonitor::Install() noexcept |
| 190 | { |