clicking outside of right-click menu, get rid of it

src/kiss_flixel/SimpleWindow.kiss

@@ -761,6 +761,9 @@
         // Handle mouse input
         (when mouseMode
             (let [mousePos (FlxG.mouse.getScreenPosition controlCamera)]
+            	// Click outside of right-click menu
+                (when (and isRightClickMenu FlxG.mouse.justPressed !(.containsPoint (getScreenBounds) (FlxG.mouse.getScreenPosition)))
+                    (hide))
                 // Click and hover on clickable text entries
                 (controls.forEach ->text
                 	(let [onClick (dictGet _actions text)
@@ -1101,6 +1104,7 @@
         (-= xText.x xText.width)))
 
 (prop &mut :SimpleWindow rightClickMenu)
+(prop &mut isRightClickMenu false)
 
 (method :Void showRightClickMenu [:FlxSprite control :Map<String,Action> altActions]
 	(hideTooltipText)
@@ -1124,6 +1128,8 @@
                         ->choice
                             ((dictGet altActions (dictGet keysWithoutNumberMap choice)) control)
                         (objectWith [choiceColor textColor xButton true] bgColor))]
+            (set choiceWindow.isRightClickMenu true)
+            (set choiceWindow.mouseMode mouseMode)
             (set rightClickMenu choiceWindow)
             // set up choiceWindow with position where it should be etc
             (set choiceWindow.camera controlCamera)