tshirtman · September 4, 2022 22:41 · Sep 4, 2022
diff --git a/cursor.py b/cursor.py
@@ -0,0 +1,22 @@
+from kivy.app import App
+from kivy.factory import Factory as F
+from kivy.core.window import Window as W
+
+
+class CrossHairCursorApp(App):
+    def build(self):
+        root = F.Widget()
+        with root.canvas.after:
+            self.v_line = F.Line(points=[])
+            self.h_line = F.Line(points=[])
+
+        W.bind(mouse_pos=self.update_cursor)
+        return root
+
+    def update_cursor(self, window, mouse_pos):
+        self.v_line.points = [mouse_pos[0], 0, mouse_pos[0], window.height]
+        self.h_line.points = [0, mouse_pos[1], window.width, mouse_pos[1]]
+
+
+if __name__ == '__main__':
+    CrossHairCursorApp().run()