Grab mouse on click and ungrab if a modifier is pressed

bundle/main.lua

@@ -75,7 +75,6 @@ function fromScreenCoordinate(x, y)
 end
 
 function startStage()
-	love.mouse.setVisible(false)
 	movePaddle(0)
 
 	missiles = {}
@@ -380,6 +379,9 @@ end
 love.mousemoved = movePaddle
 
 function love.mousepressed(x, y, button, istouch, presses)
+	love.mouse.setVisible(false)
+	love.mouse.setGrabbed(true)
+
 	if state == states.gameplay then
 		explodeAllReflected()
 	elseif state == states.title then
@@ -387,6 +389,15 @@ function love.mousepressed(x, y, button, istouch, presses)
 	end
 end
 
+function love.keypressed(key, scancode, isrepeat)
+	-- Ungrab mouse if user tried to do any GUI commands
+	if scancode == 'lctrl' or scancode == 'lshift' or scancode == 'lalt' or scancode == 'lgui' or
+	   scancode == 'rctrl' or scancode == 'rshift' or scancode == 'ralt' or scancode == 'rgui' then
+		love.mouse.setVisible(true)
+		love.mouse.setGrabbed(false)
+	end
+end
+
 love.resize = setScreenDimensions
 
 function drawWalls()