static void handleButtonChange(struct Gamepad_device * device, DWORD lastValue, DWORD value) {
bool down;
unsigned int buttonIndex;
for (buttonIndex = 0; buttonIndex < device->numButtons; buttonIndex++) {
if ((lastValue ^ value) & (1 << buttonIndex)) {
down = !!(value & (1 << buttonIndex));
device->buttonStates[buttonIndex] = down;
if (down && Gamepad_buttonDownCallback != NULL) {
Gamepad_buttonDownCallback(device, buttonIndex, currentTime(), Gamepad_buttonDownContext);
} else if (!down && Gamepad_buttonUpCallback != NULL) {
Gamepad_buttonUpCallback(device, buttonIndex, currentTime(), Gamepad_buttonUpContext);
}
}
}
}
static void processQueuedEvent(struct Gamepad_queuedEvent event) {
switch (event.eventType) {
case GAMEPAD_EVENT_DEVICE_ATTACHED:
if (Gamepad_deviceAttachCallback != NULL) {
Gamepad_deviceAttachCallback(event.eventData, Gamepad_deviceAttachContext);
}
break;
case GAMEPAD_EVENT_DEVICE_REMOVED:
if (Gamepad_deviceRemoveCallback != NULL) {
Gamepad_deviceRemoveCallback(event.eventData, Gamepad_deviceRemoveContext);
}
break;
case GAMEPAD_EVENT_BUTTON_DOWN:
if (Gamepad_buttonDownCallback != NULL) {
struct Gamepad_buttonEvent * buttonEvent = event.eventData;
Gamepad_buttonDownCallback(buttonEvent->device, buttonEvent->buttonID, buttonEvent->timestamp, Gamepad_buttonDownContext);
}
break;
case GAMEPAD_EVENT_BUTTON_UP:
if (Gamepad_buttonUpCallback != NULL) {
struct Gamepad_buttonEvent * buttonEvent = event.eventData;
Gamepad_buttonUpCallback(buttonEvent->device, buttonEvent->buttonID, buttonEvent->timestamp, Gamepad_buttonUpContext);
}
break;
case GAMEPAD_EVENT_AXIS_MOVED:
if (Gamepad_axisMoveCallback != NULL) {
struct Gamepad_axisEvent * axisEvent = event.eventData;
Gamepad_axisMoveCallback(axisEvent->device, axisEvent->axisID, axisEvent->value, axisEvent->lastValue, axisEvent->timestamp, Gamepad_axisMoveContext);
}
break;
}
}
