Automatic merge of T1.5.1-1887-g07be04456 and 8 pull requests

- Pull request #1072 at 1b0de3b: Content Creation Shortcuts & Advanced Wagon Shape Interactions
- Pull request #1085 at 37e2817: updates key commands for Train Operations window and also Daylight Offset
- Pull request #1086 at e10390b: Add Settings Exporter tool (copy settings to INI, etc)
- Pull request #1094 at e6e95f1: Blended Braking Compatibility and Effectiveness Improvements
- Pull request #1096 at 7a4f055: See https://bugs.launchpad.net/or/+bug/2111749: When the OR main form…
- Pull request #1082 at 5845a1a: Allow variable water level in glass gauge
- Pull request #1081 at 689494b: Brake cuts power unification
- Pull request #1091 at b0c622b: Automatic speed control

Author: openrails-bot

Source/RunActivity/Viewer3D/Viewer.cs

@@ -1531,7 +1531,7 @@ void HandleUserInput(ElapsedTime elapsedTime)
             if (UserInput.IsMouseMoved || RenderProcess.IsMouseVisible && UserInput.IsMouseWheelChanged)
                 MouseVisibleTillRealTime = RealTime + 1;
 
-            RenderProcess.IsMouseVisible = ForceMouseVisible || RealTime < MouseVisibleTillRealTime;
+            RenderProcess.IsMouseVisible = ForceMouseVisible || RealTime < MouseVisibleTillRealTime || !Game.IsActive;
 
             UserInput.Handled();
         }