Add extra message loop in idle handler

Author: botder

Client/core/CCore.cpp

@@ -2082,6 +2082,14 @@ void CCore::StaticIdleHandler(void)
 // Gets called every game loop, after GTA has been loaded for the first time
 void CCore::IdleHandler(void)
 {
+    MSG msg = {0};
+
+    while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
+    {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
     m_bGettingIdleCallsFromMultiplayer = true;
     HandleIdlePulse();
 }