diff --git a/src/core/linux/SDL_evdev.c b/src/core/linux/SDL_evdev.c index 3c28c2984..ee5a1127c 100644 --- a/src/core/linux/SDL_evdev.c +++ b/src/core/linux/SDL_evdev.c @@ -229,11 +229,7 @@ static void SDL_EVDEV_udev_callback(SDL_UDEV_deviceevent udev_event, int udev_cl switch(udev_event) { case SDL_UDEV_DEVICEADDED: - if (udev_class & SDL_UDEV_DEVICE_TOUCHPAD) { - udev_class |= SDL_UDEV_DEVICE_TOUCHSCREEN; - } - - if (!(udev_class & (SDL_UDEV_DEVICE_MOUSE | SDL_UDEV_DEVICE_KEYBOARD | SDL_UDEV_DEVICE_TOUCHSCREEN))) + if (!(udev_class & (SDL_UDEV_DEVICE_MOUSE | SDL_UDEV_DEVICE_KEYBOARD | SDL_UDEV_DEVICE_TOUCHSCREEN | SDL_UDEV_DEVICE_TOUCHPAD))) return; if ((udev_class & SDL_UDEV_DEVICE_JOYSTICK)) @@ -513,7 +509,7 @@ SDL_EVDEV_translate_keycode(int keycode) #ifdef SDL_USE_LIBUDEV static int -SDL_EVDEV_init_touchscreen(SDL_evdevlist_item* item) +SDL_EVDEV_init_touchscreen(SDL_evdevlist_item* item, int udev_class) { int ret, i; unsigned long xreq, yreq; @@ -600,7 +596,7 @@ SDL_EVDEV_init_touchscreen(SDL_evdevlist_item* item) } ret = SDL_AddTouch(item->fd, /* I guess our fd is unique enough */ - SDL_TOUCH_DEVICE_DIRECT, + (udev_class & SDL_UDEV_DEVICE_TOUCHPAD) ? SDL_TOUCH_DEVICE_INDIRECT_ABSOLUTE : SDL_TOUCH_DEVICE_DIRECT, item->touchscreen_data->name); if (ret < 0) { SDL_free(item->touchscreen_data->slots); @@ -788,10 +784,11 @@ SDL_EVDEV_device_added(const char *dev_path, int udev_class) item->high_res_hwheel = test_bit(REL_HWHEEL_HI_RES, relbit); } - if (udev_class & SDL_UDEV_DEVICE_TOUCHSCREEN) { + /* For now, we just treat a touchpad like a touchscreen */ + if (udev_class & (SDL_UDEV_DEVICE_TOUCHSCREEN | SDL_UDEV_DEVICE_TOUCHPAD)) { item->is_touchscreen = SDL_TRUE; - if ((ret = SDL_EVDEV_init_touchscreen(item)) < 0) { + if ((ret = SDL_EVDEV_init_touchscreen(item, udev_class)) < 0) { close(item->fd); SDL_free(item->path); SDL_free(item);