Delay Windows shutdown until F@H has shutdown gracefully.

Author: jcoffland

CHANGELOG.md

@@ -1,6 +1,9 @@
 Folding@home Client Changelog
 =============================
 
+## v8.4.8
+ - Delay Windows shutdown until F@H has shutdown gracefully.
+
 ## v8.4.7
  - Pause group after 5 consecutive lost WUs. #305
  - Ensure WU is saved to DB in case shutdown Windows kills the process. #290

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fah-client",
-  "version": "8.4.7",
+  "version": "8.4.8",
   "bin": {"fah-client": "./fah-client"},
   "author": "Joseph Coffland <joseph@cauldrondevelopment.com>",
   "homepage": "https://foldingathome.org/",

src/fah/client/win/WinOSImpl.cpp

@@ -246,14 +246,19 @@ void WinOSImpl::run() {
 LRESULT WinOSImpl::windowProc(HWND hWnd, UINT message, WPARAM wParam,
                               LPARAM lParam) {
   switch (message) {
-  case WM_DESTROY: case WM_QUERYENDSESSION: case WM_ENDSESSION:
+  case WM_DESTROY:
     Shell_NotifyIcon(NIM_DELETE, &notifyIconData);
     if (hWnd) KillTimer(hWnd, ID_UPDATE_TIMER);
     OS::requestExit();
     PostQuitMessage(0);
     hWnd = 0;
     return 0;
 
+  case WM_QUERYENDSESSION:
+    OS::requestExit();
+    if (hWnd) ShutdownBlockReasonCreate(hWnd, L"Folding@home shutting down");
+    return 0;
+
   case WM_POWERBROADCAST:
     if (wParam == PBT_POWERSETTINGCHANGE) {
       POWERBROADCAST_SETTING &pbs = *((POWERBROADCAST_SETTING *)lParam);
@@ -280,7 +285,7 @@ LRESULT WinOSImpl::windowProc(HWND hWnd, UINT message, WPARAM wParam,
     case ID_USER_FOLD:       OS::setState(STATE_FOLD);  return 0;
     case ID_USER_PAUSE:      OS::setState(STATE_PAUSE); return 0;
     case ID_USER_ABOUT:      showAbout(hWnd);           return 0;
-    case ID_USER_EXIT:       DestroyWindow(hWnd);       return 0;
+    case ID_USER_EXIT:       OS::requestExit();         return 0;
     }
     break;
   }