feat(utils): useButtonNavigation now exposes pressed button

app/composables/useScreen.ts

@@ -15,6 +15,9 @@ export const useScreen = () => {
   const registerClick = inject<(cb: ScreenClickCallback) => () => void>(
     "registerScreenClickCallback",
   );
+  const registerMouseDown = inject<(cb: ScreenClickCallback) => () => void>(
+    "registerScreenMouseDownCallback",
+  );
   const registerWheel = inject<(cb: ScreenMouseWheelCallback) => () => void>(
     "registerScreenMouseWheelCallback",
   );
@@ -37,6 +40,15 @@ export const useScreen = () => {
     });
   };
 
+  const onMouseDown = (callback: ScreenClickCallback) => {
+    onMounted(() => {
+      if (!registerMouseDown)
+        throw new Error("useScreen must be used within a Screen component");
+      const unregister = registerMouseDown(callback);
+      onUnmounted(unregister);
+    });
+  };
+
   const onMouseWheel = (callback: ScreenMouseWheelCallback) => {
     onMounted(() => {
       if (!registerWheel)
@@ -46,5 +58,5 @@ export const useScreen = () => {
     });
   };
 
-  return { onRender, onClick, onMouseWheel };
+  return { onRender, onClick, onMouseDown, onMouseWheel };
 };