the x, y is relative position of the window under pointer.
and the ev->x, ev->y is absolute position of the screen.
the drag window have to position to absolute position, not to relative position.
Change-Id: Ic9fd3414e2bf890f18ccd8afbc49f8e72753f1e3
y = ev->y - ec->client.y;
if (e_comp_wl->drag)
- e_drag_move(e_comp_wl->drag, x, y);
+ e_drag_move(e_comp_wl->drag, ev->x, ev->y);
wl_data_device_send_motion(res, ev->timestamp, wl_fixed_from_int(x), wl_fixed_from_int(y));
}