diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index b127c9b48f..9194628b44 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -2461,10 +2461,13 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ case WM_CLOSE: { LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_CLOSE"); + // todo: WM_CLOSE can be caused by user and by task manager, + // distinguish these cases. + // For now assume it is always user. window_imp->post([=]() { // Will the app allow the window to close? - if (window_imp->mCallbacks->handleCloseRequest(window_imp)) + if (window_imp->mCallbacks->handleCloseRequest(window_imp, true)) { // Get the app to initiate cleanup. window_imp->mCallbacks->handleQuit(window_imp); @@ -2482,6 +2485,50 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ } return 0; } + case WM_QUERYENDSESSION: + { + // Generally means that OS is going to shut down or user is going to log off. + // Can use ShutdownBlockReasonCreate here. + LL_INFOS("Window") << "Received WM_QUERYENDSESSION with wParam: " << (U32)w_param << " lParam: " << (U32)l_param << LL_ENDL; + return TRUE; // 1 = ok to end session. 0 no longer works by itself, use ShutdownBlockReasonCreate + } + case WM_ENDSESSION: + { + // OS session is shutting down, initiate cleanup. + // Comes after WM_QUERYENDSESSION + LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_ENDSESSION"); + LL_INFOS("Window") << "Received WM_ENDSESSION with wParam: " << (U32)w_param << " lParam: " << (U32)l_param << LL_ENDL; + unsigned int end_session_flags = (U32)w_param; + if (end_session_flags == 0) + { + // session is not actually ending + return 0; + } + + if ((end_session_flags & ENDSESSION_CLOSEAPP) + || (end_session_flags & ENDSESSION_CRITICAL) + || (end_session_flags & ENDSESSION_LOGOFF)) + { + window_imp->post([=]() + { + // Check if app needs cleanup or can be closed immediately. + if (window_imp->mCallbacks->handleSessionExit(window_imp)) + { + // Get the app to initiate cleanup. + window_imp->mCallbacks->handleQuit(window_imp); + // The app is responsible for calling destroyWindow when done with GL + } + }); + // Give app a second to finish up. That's not enough for a clean exit, + // but better than nothing. + // Todo: sync this better, some kind of waitForResult? Can't wait forever, + // but can potentially use ShutdownBlockReasonCreate for a bigger delay. + ms_sleep(1000); + } + // Don't need to post quit or destroy window, + // if session is ending OS is going to take care of it. + return 0; + } case WM_COMMAND: { LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_COMMAND"); |