Make Scene only consume Esc if fullscreen.

src/app/Scene.cpp

@@ -202,9 +202,10 @@ void Scene::onHoverKey(const HoverKeyEvent& e) {
 		}
 		// Alternate key command for exiting fullscreen, since F11 doesn't work reliably on Mac due to "Show desktop" OS binding.
 		if (e.key == GLFW_KEY_ESCAPE && (e.mods & RACK_MOD_MASK) == 0) {
-			if (APP->window->isFullScreen())
+			if (APP->window->isFullScreen()) {
 				APP->window->setFullScreen(false);
-			e.consume(this);
+				e.consume(this);
+			}
 		}
 
 		// Module selections