Android otg mouse cursor is not shown-CodePudding

After insert the mouse, getevent can obtain the mouse data
/dev/input/event2:0002 0000 FFFFFFFC
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 FFFFFFFD
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 FFFFFFFD
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 fffffffe
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 FFFFFFFF
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 FFFFFFFF
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 FFFFFFFF
/dev/input/event2:0002 0001 FFFFFFFF
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0001 FFFFFFFF
/dev/input/event2:0000 0000 00000000
/dev/input/event2:0002 0000 00000001
/dev/input/event2:0002 0001 fffffffe
/dev/input/event2:0000 0000 00000000

But not display the mouse cursor