Merge pull request #4595 from yaakuro/yaakuro-development-patch-1

[GNU/Linux] Add basic mouse device implementation and fullscreen handling to GNU/…

Code/Editor/Core/QtEditorApplication_linux.cpp

@@ -19,10 +19,16 @@ namespace Editor
         if (GetIEditor()->IsInGameMode())
         {
 #ifdef PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-            AzFramework::XcbEventHandlerBus::Broadcast(&AzFramework::XcbEventHandler::HandleXcbEvent, static_cast<xcb_generic_event_t*>(message));
+            // We need to handle RAW Input events in a separate loop. This is a workaround to enable XInput2 RAW Inputs using Editor mode.
+            // TODO To have this call here might be not be perfect.
+            AzFramework::XcbEventHandlerBus::Broadcast(&AzFramework::XcbEventHandler::PollSpecialEvents);
+
+            // Now handle the rest of the events.
+            AzFramework::XcbEventHandlerBus::Broadcast(
+                &AzFramework::XcbEventHandler::HandleXcbEvent, static_cast<xcb_generic_event_t*>(message));
 #endif
             return true;
         }
         return false;
     }
-}
+} // namespace Editor