SDL on raspberry PI, no mouse or keyboard responses

Dear,

We had create a project with LVGL version 8.
Now we had upgrade it to version 9 (master branch) and use the option SDL2 so that he can use the 2D GPU accelerator of the raspberry PI.
The project you can find below in the attached files.

The project works fine, but only the mouse and keyboard will not working on the RPI.
So what we must add or change in the code so that we can use the mouse and keyboard together with LVGL?

example

lv_conf.h (33.3 KB)
RPI_sdl_test.c (2.9 KB)

What MCU/Processor/Board and compiler are you using?

Raspberry PI 4 with a TFT screen 800x480 32bit colour

What LVGL version are you using?

V9.x, master branch

Additional information:

so far we can debugging, works the SDL2 together on the RPI and we become triggers from the mouse, sdl_mouse_read() is called but not the release_indev_cb(). ==> lv_sdl_mouse.c
On our TFT screen we see the mouse pointer, but it don’t move.

So what we must add or change in the code so that we can use the mouse and keyboard together with LVGL?

can anyone help us with our problem?