void
InputDriver::update()
{
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_JOYDEVICEADDED:
{
auto joystick = SDL_JoystickOpen(event.jdevice.which);
auto guid = SDL_JoystickGetGUID(joystick);
auto instanceId = SDL_JoystickInstanceID(joystick);
{
std::unique_lock lock { mConfigurationMutex };
auto connected = ConnectedJoystick { };
connected.joystick = joystick;
connected.guid = guid;
connected.instanceId = instanceId;
connected.duplicateId = 0;
for (auto &others : mJoysticks) {
if (others.guid == connected.guid) {
connected.duplicateId = std::max(connected.duplicateId, others.duplicateId + 1);
}
}
for (auto &controller : mConfiguration.controllers) {
for (auto &input : controller.inputs) {
if (input.joystickGuid == guid && input.joystickDuplicateId == connected.duplicateId) {
input.joystick = joystick;
input.joystickInstanceId = instanceId;
}
}
}
mJoysticks.push_back(connected);
}
emit joystickConnected(instanceId, guid, SDL_JoystickName(joystick));
break;
}
case SDL_JOYDEVICEREMOVED:
{
auto joystick = SDL_JoystickFromInstanceID(event.jdevice.which);
if (joystick) {
joystickDisconnected(SDL_JoystickInstanceID(joystick), SDL_JoystickGetGUID(joystick));
{
std::unique_lock lock { mConfigurationMutex };
for (auto itr = mJoysticks.begin(); itr != mJoysticks.end(); ++itr) {
if (itr->joystick == joystick) {
itr = mJoysticks.erase(itr);
}
}
for (auto &controller : mConfiguration.controllers) {
for (auto &input : controller.inputs) {
if (input.joystick == joystick) {
input.joystick = nullptr;
}
}
}
}
SDL_JoystickClose(joystick);
}
break;
}
case SDL_JOYBUTTONDOWN:
{
if (mButtonEventsEnabled) {
auto joystick = SDL_JoystickFromInstanceID(event.jdevice.which);
if (joystick) {
joystickButtonDown(SDL_JoystickInstanceID(joystick), SDL_JoystickGetGUID(joystick), event.jbutton.button);
}
}
break;
}
case SDL_JOYAXISMOTION:
{
if (mButtonEventsEnabled) {
auto joystick = SDL_JoystickFromInstanceID(event.jdevice.which);
if (joystick) {
joystickAxisMotion(SDL_JoystickInstanceID(joystick), SDL_JoystickGetGUID(joystick), event.jaxis.axis, translateAxisValue(event.jaxis.value));
}
}
break;
}
case SDL_JOYHATMOTION:
{
if (mButtonEventsEnabled) {
auto joystick = SDL_JoystickFromInstanceID(event.jdevice.which);
if (joystick) {
joystickHatMotion(SDL_JoystickInstanceID(joystick), SDL_JoystickGetGUID(joystick), event.jhat.hat, event.jhat.value);
}
}
break;
}
// I don't think we actually care about game controllers?
case SDL_CONTROLLERDEVICEADDED:
qDebug("SDL_CONTROLLERDEVICEADDED");
break;
case SDL_CONTROLLERDEVICEREMAPPED:
qDebug("SDL_CONTROLLERDEVICEREMAPPED");
break;
case SDL_CONTROLLERDEVICEREMOVED:
qDebug("SDL_CONTROLLERDEVICEREMOVED");
break;
case SDL_CONTROLLERBUTTONDOWN:
qDebug("SDL_CONTROLLERBUTTONDOWN");
break;
}
}
QTimer::singleShot(10, Qt::PreciseTimer, this, SLOT(update()));
}
int
main(int argc, char *argv[])
{
const char *name;
int i;
SDL_Joystick *joystick;
SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0");
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Initialize SDL (Note: video is required to start event loop) */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
}
/* Print information about the joysticks */
SDL_Log("There are %d joysticks attached\n", SDL_NumJoysticks());
for (i = 0; i < SDL_NumJoysticks(); ++i) {
name = SDL_JoystickNameForIndex(i);
SDL_Log("Joystick %d: %s\n", i, name ? name : "Unknown Joystick");
joystick = SDL_JoystickOpen(i);
if (joystick == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_JoystickOpen(%d) failed: %s\n", i,
SDL_GetError());
} else {
char guid[64];
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(joystick),
guid, sizeof (guid));
SDL_Log(" axes: %d\n", SDL_JoystickNumAxes(joystick));
SDL_Log(" balls: %d\n", SDL_JoystickNumBalls(joystick));
SDL_Log(" hats: %d\n", SDL_JoystickNumHats(joystick));
SDL_Log(" buttons: %d\n", SDL_JoystickNumButtons(joystick));
SDL_Log("instance id: %d\n", SDL_JoystickInstanceID(joystick));
SDL_Log(" guid: %s\n", guid);
SDL_JoystickClose(joystick);
}
}
#if defined(__ANDROID__) || defined(__IPHONEOS__)
if (SDL_NumJoysticks() > 0) {
#else
if (argv[1]) {
#endif
SDL_bool reportederror = SDL_FALSE;
SDL_bool keepGoing = SDL_TRUE;
SDL_Event event;
int device;
#if defined(__ANDROID__) || defined(__IPHONEOS__)
device = 0;
#else
device = atoi(argv[1]);
#endif
joystick = SDL_JoystickOpen(device);
if (joystick != NULL) {
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
}
while ( keepGoing ) {
if (joystick == NULL) {
if ( !reportederror ) {
SDL_Log("Couldn't open joystick %d: %s\n", device, SDL_GetError());
keepGoing = SDL_FALSE;
reportederror = SDL_TRUE;
}
} else {
reportederror = SDL_FALSE;
keepGoing = WatchJoystick(joystick);
SDL_JoystickClose(joystick);
}
joystick = NULL;
if (keepGoing) {
SDL_Log("Waiting for attach\n");
}
while (keepGoing) {
SDL_WaitEvent(&event);
if ((event.type == SDL_QUIT) || (event.type == SDL_FINGERDOWN)
|| (event.type == SDL_MOUSEBUTTONDOWN)) {
keepGoing = SDL_FALSE;
} else if (event.type == SDL_JOYDEVICEADDED) {
joystick = SDL_JoystickOpen(device);
if (joystick != NULL) {
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
}
break;
}
}
}
}
SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK);
return 0;
}
#else
int
main(int argc, char *argv[])
{
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
exit(1);
}
static void pollEvent(Window* w, SDL_Event event) {
if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP) {
Key* key = malloc(sizeof(Key));
key->isPress = event.key.type == SDL_KEYDOWN;
key->isRepeat = event.key.repeat;
key->code = event.key.keysym.sym;
addEvent((void**) w->keys, key);
} else if (event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP) {
MouseButton* mouseButton = malloc(sizeof(MouseButton));
mouseButton->isPress = event.button.type == SDL_MOUSEBUTTONDOWN;
mouseButton->code = event.button.button;
addEvent((void**) w->mouseButtons, mouseButton);
} else if (event.type == SDL_MOUSEMOTION) {
MouseMotion* mouseMotion = malloc(sizeof(MouseMotion));
mouseMotion->positionX = event.motion.x;
mouseMotion->positionY = event.motion.y;
mouseMotion->motionX = event.motion.xrel;
mouseMotion->motionY = event.motion.yrel;
addEvent((void**) w->mouseMotions, mouseMotion);
} else if (event.type == SDL_MOUSEWHEEL) {
Scroll* scroll = malloc(sizeof(Scroll));
scroll->x = event.wheel.x;
scroll->y = event.wheel.y;
addEvent((void**) w->scrolls, scroll);
} else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP) {
JoystickButton* joystickButton = malloc(sizeof(JoystickButton));
joystickButton->id = event.jbutton.which;
joystickButton->isPress = event.jbutton.state == SDL_PRESSED;
joystickButton->code = event.jbutton.button;
addEvent((void**) w->joystickButtons, joystickButton);
} else if (event.type == SDL_JOYAXISMOTION) {
JoystickAxis* joystickAxis = malloc(sizeof(JoystickAxis));
joystickAxis->id = event.jaxis.which;
joystickAxis->axis = event.jaxis.axis;
double value = event.jaxis.value / 32767.0;
value = value < -1.0 ? -1.0 : value;
joystickAxis->value = event.jaxis.value;
addEvent((void**) w->joystickAxii, joystickAxis);
} else if (event.type == SDL_JOYDEVICEADDED || event.type == SDL_JOYDEVICEREMOVED) {
Joystick* joystick = malloc(sizeof(Joystick));
joystick->isAdd = event.type == SDL_JOYDEVICEADDED;
SDL_Joystick* sdlJoystick;
if (joystick->isAdd) {
sdlJoystick = SDL_JoystickOpen(event.jdevice.which);
} else {
sdlJoystick = SDL_JoystickFromInstanceID(event.jdevice.which);
}
joystick->id = SDL_JoystickInstanceID(sdlJoystick);
joystick->numberOfAxii = SDL_JoystickNumAxes(sdlJoystick);
if (!joystick->isAdd) {
SDL_JoystickClose(sdlJoystick);
}
addEvent((void**) w->joysticks, joystick);
} else if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
Size* size = malloc(sizeof(Size));
size->w = event.window.data1;
size->h = event.window.data2;
glViewport(0, 0, size->w, size->h);
addEvent((void**) w->sizes, size);
} else if (event.type == SDL_QUIT) {
w->quit = 1;
}
}
int
main(int argc, char *argv[])
{
const char *name, *type;
int i;
SDL_Joystick *joystick;
SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0");
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Initialize SDL (Note: video is required to start event loop) */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
}
/* Print information about the joysticks */
SDL_Log("There are %d joysticks attached\n", SDL_NumJoysticks());
for (i = 0; i < SDL_NumJoysticks(); ++i) {
name = SDL_JoystickNameForIndex(i);
SDL_Log("Joystick %d: %s\n", i, name ? name : "Unknown Joystick");
joystick = SDL_JoystickOpen(i);
if (joystick == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_JoystickOpen(%d) failed: %s\n", i,
SDL_GetError());
} else {
char guid[64];
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(joystick),
guid, sizeof (guid));
switch (SDL_JoystickGetType(joystick)) {
case SDL_JOYSTICK_TYPE_GAMECONTROLLER:
type = "Game Controller";
break;
case SDL_JOYSTICK_TYPE_WHEEL:
type = "Wheel";
break;
case SDL_JOYSTICK_TYPE_ARCADE_STICK:
type = "Arcade Stick";
break;
case SDL_JOYSTICK_TYPE_FLIGHT_STICK:
type = "Flight Stick";
break;
case SDL_JOYSTICK_TYPE_DANCE_PAD:
type = "Dance Pad";
break;
case SDL_JOYSTICK_TYPE_GUITAR:
type = "Guitar";
break;
case SDL_JOYSTICK_TYPE_DRUM_KIT:
type = "Drum Kit";
break;
case SDL_JOYSTICK_TYPE_ARCADE_PAD:
type = "Arcade Pad";
break;
case SDL_JOYSTICK_TYPE_THROTTLE:
type = "Throttle";
break;
default:
type = "Unknown";
break;
}
SDL_Log(" type: %s\n", type);
SDL_Log(" axes: %d\n", SDL_JoystickNumAxes(joystick));
SDL_Log(" balls: %d\n", SDL_JoystickNumBalls(joystick));
SDL_Log(" hats: %d\n", SDL_JoystickNumHats(joystick));
SDL_Log(" buttons: %d\n", SDL_JoystickNumButtons(joystick));
SDL_Log("instance id: %d\n", SDL_JoystickInstanceID(joystick));
SDL_Log(" guid: %s\n", guid);
SDL_Log(" VID/PID: 0x%.4x/0x%.4x\n", SDL_JoystickGetVendor(joystick), SDL_JoystickGetProduct(joystick));
SDL_JoystickClose(joystick);
}
}
#if defined(__ANDROID__) || defined(__IPHONEOS__)
if (SDL_NumJoysticks() > 0) {
#else
if (argv[1]) {
#endif
SDL_bool reportederror = SDL_FALSE;
SDL_bool keepGoing = SDL_TRUE;
SDL_Event event;
int device;
#if defined(__ANDROID__) || defined(__IPHONEOS__)
device = 0;
#else
device = atoi(argv[1]);
#endif
joystick = SDL_JoystickOpen(device);
if (joystick != NULL) {
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
}
while ( keepGoing ) {
if (joystick == NULL) {
if ( !reportederror ) {
SDL_Log("Couldn't open joystick %d: %s\n", device, SDL_GetError());
keepGoing = SDL_FALSE;
reportederror = SDL_TRUE;
}
} else {
reportederror = SDL_FALSE;
keepGoing = WatchJoystick(joystick);
SDL_JoystickClose(joystick);
}
joystick = NULL;
if (keepGoing) {
SDL_Log("Waiting for attach\n");
}
while (keepGoing) {
SDL_WaitEvent(&event);
if ((event.type == SDL_QUIT) || (event.type == SDL_FINGERDOWN)
|| (event.type == SDL_MOUSEBUTTONDOWN)) {
keepGoing = SDL_FALSE;
} else if (event.type == SDL_JOYDEVICEADDED) {
device = event.jdevice.which;
joystick = SDL_JoystickOpen(device);
if (joystick != NULL) {
SDL_assert(SDL_JoystickFromInstanceID(SDL_JoystickInstanceID(joystick)) == joystick);
}
break;
}
}
}
}
SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK);
return 0;
}
#else
int
main(int argc, char *argv[])
{
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
exit(1);
}
