Clicking in the window re-captures the mouse.

src/renderer/renderer.js

@@ -43,6 +43,7 @@ function setupButtons () {
       BUTTONS.remove()
       document.body.className = ''
       main(btn.id)
+      setupClickListener()
     })
   })
 
@@ -94,6 +95,15 @@ function setupCloseListener () {
   }
 }
 
+function setupClickListener () {
+  document.addEventListener('click', () => {
+    if (!cursorCaptured) {
+      cursorCaptured = true
+      window.emulator.lock_mouse()
+    }
+  })
+}
+
 setupEscListener()
 setupCloseListener()
 setupButtons()