In include/SDL3/SDL_test_common.h Add flag hide_cursor In src/test/SDL_test_common.c Handle option --hide-cursor to SDL_HideCursor Handle Ctrl-h toggle to SDL_HideCursor and SDL_ShowCursor
In include/SDL3/SDL_test_common.h Add flag hide_cursor In src/test/SDL_test_common.c Handle option --hide-cursor to SDL_HideCursor Handle Ctrl-h toggle to SDL_HideCursor and SDL_ShowCursor