添加记录和恢复光标在每个 monitor 中的位置功能

src/monitor.c

@@ -285,3 +285,21 @@ void monitor_arrange(monitor_t *monitor) {
   }
   xcb_flush(wm.xcb_conn);
 }
+
+void monitor_save_cursor_point(monitor_t *monitor) {
+  monitor->cursor_position = xcursor_query_pointer_position();
+  monitor->position_inited = true;
+}
+
+void monitor_restore_cursor_point(monitor_t *monitor) {
+  if (monitor->position_inited) {
+    xcursor_set_pointer_position(monitor->cursor_position);
+    return;
+  }
+
+  point_t point = xcursor_query_pointer_position();
+  monitor_t *m = wm_get_monitor_by_point(point);
+  monitor->cursor_position.x = point.x - m->geometry.x + monitor->geometry.x;
+  monitor->cursor_position.y = point.y - m->geometry.y + monitor->geometry.y;
+  monitor->position_inited = true;
+}