/*
* Return true if this joystick is known to have all axes centered at zero
* This isn't generally needed unless the joystick never generates an initial axis value near zero,
* e.g. it's emulating axes with digital buttons
*/
static SDL_bool
SDL_JoystickAxesCenteredAtZero(SDL_Joystick *joystick)
{
static Uint32 zero_centered_joysticks[] = {
MAKE_VIDPID(0x0e8f, 0x3013), /* HuiJia SNES USB adapter */
MAKE_VIDPID(0x05a0, 0x3232), /* 8Bitdo Zero Gamepad */
};
int i;
Uint32 id = MAKE_VIDPID(SDL_JoystickGetVendor(joystick),
SDL_JoystickGetProduct(joystick));
/*printf("JOYSTICK '%s' VID/PID 0x%.4x/0x%.4x AXES: %d\n", joystick->name, vendor, product, joystick->naxes);*/
if (joystick->naxes == 2) {
/* Assume D-pad or thumbstick style axes are centered at 0 */
return SDL_TRUE;
}
for (i = 0; i < SDL_arraysize(zero_centered_joysticks); ++i) {
if (id == zero_centered_joysticks[i]) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
static SDL_bool SDL_IsJoystickProductFlightStick(Uint32 vidpid)
{
static Uint32 flightstick_joysticks[] = {
MAKE_VIDPID(0x044f, 0x0402), /* HOTAS Warthog Joystick */
MAKE_VIDPID(0x0738, 0x2221), /* Saitek Pro Flight X-56 Rhino Stick */
};
int i;
for (i = 0; i < SDL_arraysize(flightstick_joysticks); ++i) {
if (vidpid == flightstick_joysticks[i]) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
static SDL_bool SDL_IsJoystickProductThrottle(Uint32 vidpid)
{
static Uint32 throttle_joysticks[] = {
MAKE_VIDPID(0x044f, 0x0404), /* HOTAS Warthog Throttle */
MAKE_VIDPID(0x0738, 0xa221), /* Saitek Pro Flight X-56 Rhino Throttle */
};
int i;
for (i = 0; i < SDL_arraysize(throttle_joysticks); ++i) {
if (vidpid == throttle_joysticks[i]) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
static SDL_JoystickType SDL_GetJoystickGUIDType(SDL_JoystickGUID guid)
{
Uint16 vendor;
Uint16 product;
Uint32 vidpid;
if (guid.data[14] == 'x') {
/* XInput GUID, get the type based on the XInput device subtype */
switch (guid.data[15]) {
case 0x01: /* XINPUT_DEVSUBTYPE_GAMEPAD */
return SDL_JOYSTICK_TYPE_GAMECONTROLLER;
case 0x02: /* XINPUT_DEVSUBTYPE_WHEEL */
return SDL_JOYSTICK_TYPE_WHEEL;
case 0x03: /* XINPUT_DEVSUBTYPE_ARCADE_STICK */
return SDL_JOYSTICK_TYPE_ARCADE_STICK;
case 0x04: /* XINPUT_DEVSUBTYPE_FLIGHT_STICK */
return SDL_JOYSTICK_TYPE_FLIGHT_STICK;
case 0x05: /* XINPUT_DEVSUBTYPE_DANCE_PAD */
return SDL_JOYSTICK_TYPE_DANCE_PAD;
case 0x06: /* XINPUT_DEVSUBTYPE_GUITAR */
case 0x07: /* XINPUT_DEVSUBTYPE_GUITAR_ALTERNATE */
case 0x0B: /* XINPUT_DEVSUBTYPE_GUITAR_BASS */
return SDL_JOYSTICK_TYPE_GUITAR;
case 0x08: /* XINPUT_DEVSUBTYPE_DRUM_KIT */
return SDL_JOYSTICK_TYPE_DRUM_KIT;
case 0x13: /* XINPUT_DEVSUBTYPE_ARCADE_PAD */
return SDL_JOYSTICK_TYPE_ARCADE_PAD;
default:
return SDL_JOYSTICK_TYPE_UNKNOWN;
}
}
SDL_GetJoystickGUIDInfo(guid, &vendor, &product, NULL);
vidpid = MAKE_VIDPID(vendor, product);
if (SDL_IsJoystickProductWheel(vidpid)) {
return SDL_JOYSTICK_TYPE_WHEEL;
}
if (SDL_IsJoystickProductFlightStick(vidpid)) {
return SDL_JOYSTICK_TYPE_FLIGHT_STICK;
}
if (SDL_IsJoystickProductThrottle(vidpid)) {
return SDL_JOYSTICK_TYPE_THROTTLE;
}
return SDL_JOYSTICK_TYPE_UNKNOWN;
}
static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
{
static Uint32 wheel_joysticks[] = {
MAKE_VIDPID(0x046d, 0xc294), /* Logitech generic wheel */
MAKE_VIDPID(0x046d, 0xc295), /* Logitech Momo Force */
MAKE_VIDPID(0x046d, 0xc298), /* Logitech Driving Force Pro */
MAKE_VIDPID(0x046d, 0xc299), /* Logitech G25 */
MAKE_VIDPID(0x046d, 0xc29a), /* Logitech Driving Force GT */
MAKE_VIDPID(0x046d, 0xc29b), /* Logitech G27 */
MAKE_VIDPID(0x046d, 0xc261), /* Logitech G920 (initial mode) */
MAKE_VIDPID(0x046d, 0xc262), /* Logitech G920 (active mode) */
MAKE_VIDPID(0x044f, 0xb65d), /* Thrustmaster Wheel FFB */
MAKE_VIDPID(0x044f, 0xb66d), /* Thrustmaster Wheel FFB */
MAKE_VIDPID(0x044f, 0xb677), /* Thrustmaster T150 */
MAKE_VIDPID(0x044f, 0xb664), /* Thrustmaster TX (initial mode) */
MAKE_VIDPID(0x044f, 0xb669), /* Thrustmaster TX (active mode) */
};
int i;
for (i = 0; i < SDL_arraysize(wheel_joysticks); ++i) {
if (vidpid == wheel_joysticks[i]) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
static int
IsJoystick(int fd, char *namebuf, const size_t namebuflen, SDL_JoystickGUID *guid)
{
/* This list is taken from:
https://raw.githubusercontent.com/denilsonsa/udev-joystick-blacklist/master/generate_rules.py
*/
static Uint32 joystick_blacklist[] = {
/* Microsoft Microsoft Wireless Optical Desktop® 2.10 */
/* Microsoft Wireless Desktop - Comfort Edition */
MAKE_VIDPID(0x045e, 0x009d),
/* Microsoft Microsoft® Digital Media Pro Keyboard */
/* Microsoft Corp. Digital Media Pro Keyboard */
MAKE_VIDPID(0x045e, 0x00b0),
/* Microsoft Microsoft® Digital Media Keyboard */
/* Microsoft Corp. Digital Media Keyboard 1.0A */
MAKE_VIDPID(0x045e, 0x00b4),
/* Microsoft Microsoft® Digital Media Keyboard 3000 */
MAKE_VIDPID(0x045e, 0x0730),
/* Microsoft Microsoft® 2.4GHz Transceiver v6.0 */
/* Microsoft Microsoft® 2.4GHz Transceiver v8.0 */
/* Microsoft Corp. Nano Transceiver v1.0 for Bluetooth */
/* Microsoft Wireless Mobile Mouse 1000 */
/* Microsoft Wireless Desktop 3000 */
MAKE_VIDPID(0x045e, 0x0745),
/* Microsoft® SideWinder(TM) 2.4GHz Transceiver */
MAKE_VIDPID(0x045e, 0x0748),
/* Microsoft Corp. Wired Keyboard 600 */
MAKE_VIDPID(0x045e, 0x0750),
/* Microsoft Corp. Sidewinder X4 keyboard */
MAKE_VIDPID(0x045e, 0x0768),
/* Microsoft Corp. Arc Touch Mouse Transceiver */
MAKE_VIDPID(0x045e, 0x0773),
/* Microsoft® 2.4GHz Transceiver v9.0 */
/* Microsoft® Nano Transceiver v2.1 */
/* Microsoft Sculpt Ergonomic Keyboard (5KV-00001) */
MAKE_VIDPID(0x045e, 0x07a5),
/* Microsoft® Nano Transceiver v1.0 */
/* Microsoft Wireless Keyboard 800 */
MAKE_VIDPID(0x045e, 0x07b2),
/* Microsoft® Nano Transceiver v2.0 */
MAKE_VIDPID(0x045e, 0x0800),
/* List of Wacom devices at: http://linuxwacom.sourceforge.net/wiki/index.php/Device_IDs */
MAKE_VIDPID(0x056a, 0x0010), /* Wacom ET-0405 Graphire */
MAKE_VIDPID(0x056a, 0x0011), /* Wacom ET-0405A Graphire2 (4x5) */
MAKE_VIDPID(0x056a, 0x0012), /* Wacom ET-0507A Graphire2 (5x7) */
MAKE_VIDPID(0x056a, 0x0013), /* Wacom CTE-430 Graphire3 (4x5) */
MAKE_VIDPID(0x056a, 0x0014), /* Wacom CTE-630 Graphire3 (6x8) */
MAKE_VIDPID(0x056a, 0x0015), /* Wacom CTE-440 Graphire4 (4x5) */
MAKE_VIDPID(0x056a, 0x0016), /* Wacom CTE-640 Graphire4 (6x8) */
MAKE_VIDPID(0x056a, 0x0017), /* Wacom CTE-450 Bamboo Fun (4x5) */
MAKE_VIDPID(0x056a, 0x0016), /* Wacom CTE-640 Graphire 4 6x8 */
MAKE_VIDPID(0x056a, 0x0017), /* Wacom CTE-450 Bamboo Fun 4x5 */
MAKE_VIDPID(0x056a, 0x0018), /* Wacom CTE-650 Bamboo Fun 6x8 */
MAKE_VIDPID(0x056a, 0x0019), /* Wacom CTE-631 Bamboo One */
MAKE_VIDPID(0x056a, 0x00d1), /* Wacom Bamboo Pen and Touch CTH-460 */
MAKE_VIDPID(0x09da, 0x054f), /* A4 Tech Co., G7 750 mouse */
MAKE_VIDPID(0x09da, 0x3043), /* A4 Tech Co., Ltd Bloody R8A Gaming Mouse */
MAKE_VIDPID(0x09da, 0x31b5), /* A4 Tech Co., Ltd Bloody TL80 Terminator Laser Gaming Mouse */
MAKE_VIDPID(0x09da, 0x3997), /* A4 Tech Co., Ltd Bloody RT7 Terminator Wireless */
MAKE_VIDPID(0x09da, 0x3f8b), /* A4 Tech Co., Ltd Bloody V8 mouse */
MAKE_VIDPID(0x09da, 0x51f4), /* Modecom MC-5006 Keyboard */
MAKE_VIDPID(0x09da, 0x5589), /* A4 Tech Co., Ltd Terminator TL9 Laser Gaming Mouse */
MAKE_VIDPID(0x09da, 0x7b22), /* A4 Tech Co., Ltd Bloody V5 */
MAKE_VIDPID(0x09da, 0x7f2d), /* A4 Tech Co., Ltd Bloody R3 mouse */
MAKE_VIDPID(0x09da, 0x8090), /* A4 Tech Co., Ltd X-718BK Oscar Optical Gaming Mouse */
MAKE_VIDPID(0x09da, 0x9066), /* A4 Tech Co., Sharkoon Fireglider Optical */
MAKE_VIDPID(0x09da, 0x9090), /* A4 Tech Co., Ltd XL-730K / XL-750BK / XL-755BK Laser Mouse */
MAKE_VIDPID(0x09da, 0x90c0), /* A4 Tech Co., Ltd X7 G800V keyboard */
MAKE_VIDPID(0x09da, 0xf012), /* A4 Tech Co., Ltd Bloody V7 mouse */
MAKE_VIDPID(0x09da, 0xf32a), /* A4 Tech Co., Ltd Bloody B540 keyboard */
MAKE_VIDPID(0x09da, 0xf613), /* A4 Tech Co., Ltd Bloody V2 mouse */
MAKE_VIDPID(0x09da, 0xf624), /* A4 Tech Co., Ltd Bloody B120 Keyboard */
MAKE_VIDPID(0x1d57, 0xad03), /* [T3] 2.4GHz and IR Air Mouse Remote Control */
MAKE_VIDPID(0x1e7d, 0x2e4a), /* Roccat Tyon Mouse */
MAKE_VIDPID(0x20a0, 0x422d), /* Winkeyless.kr Keyboards */
MAKE_VIDPID(0x2516, 0x001f), /* Cooler Master Storm Mizar Mouse */
MAKE_VIDPID(0x2516, 0x0028), /* Cooler Master Storm Alcor Mouse */
};
struct input_id inpid;
int i;
Uint32 id;
Uint16 *guid16 = (Uint16 *)guid->data;
#if !SDL_USE_LIBUDEV
/* When udev is enabled we only get joystick devices here, so there's no need to test them */
unsigned long evbit[NBITS(EV_MAX)] = { 0 };
unsigned long keybit[NBITS(KEY_MAX)] = { 0 };
unsigned long absbit[NBITS(ABS_MAX)] = { 0 };
if ((ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), evbit) < 0) ||
(ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) < 0) ||
(ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) < 0)) {
return (0);
}
if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&
test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit))) {
return 0;
}
#endif
if (ioctl(fd, EVIOCGNAME(namebuflen), namebuf) < 0) {
return 0;
}
if (ioctl(fd, EVIOCGID, &inpid) < 0) {
return 0;
}
/* Check the joystick blacklist */
id = MAKE_VIDPID(inpid.vendor, inpid.product);
for (i = 0; i < SDL_arraysize(joystick_blacklist); ++i) {
if (id == joystick_blacklist[i]) {
return 0;
}
}
#ifdef DEBUG_JOYSTICK
printf("Joystick: %s, bustype = %d, vendor = 0x%.4x, product = 0x%.4x, version = %d\n", namebuf, inpid.bustype, inpid.vendor, inpid.product, inpid.version);
#endif
SDL_memset(guid->data, 0, sizeof(guid->data));
/* We only need 16 bits for each of these; space them out to fill 128. */
/* Byteswap so devices get same GUID on little/big endian platforms. */
*guid16++ = SDL_SwapLE16(inpid.bustype);
*guid16++ = 0;
if (inpid.vendor && inpid.product) {
*guid16++ = SDL_SwapLE16(inpid.vendor);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(inpid.product);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(inpid.version);
*guid16++ = 0;
} else {
SDL_strlcpy((char*)guid16, namebuf, sizeof(guid->data) - 4);
}
if (SDL_IsGameControllerNameAndGUID(namebuf, *guid) &&
SDL_ShouldIgnoreGameController(namebuf, *guid)) {
return 0;
}
return 1;
}
