Function inputdevice_get_compatibility_input

src/inputdevice.cpp:7221–7289

}

int inputdevice_get_compatibility_input (struct uae_prefs *prefs, int index, int *typelist, int *inputlist, const int **at)
{
	if (index >= MAX_JPORTS || joymodes[index] < 0)
		return -1;
	if (typelist != NULL)
		*typelist = joymodes[index];
	if (at != NULL)
		*at = axistable;
	if (inputlist == NULL)
		return -1;
	
	//write_log (_T("%d %p %p\n"), *typelist, *inputlist, *at);
	int cnt;
	for (cnt = 0; joyinputs[index] && joyinputs[index][cnt] >= 0; cnt++) {
		inputlist[cnt] = joyinputs[index][cnt];
	}
	inputlist[cnt] = -1;

	// find custom events (custom event = event that is mapped to same port but not included in joyinputs[]
	int devnum = 0;
	while (inputdevice_get_device_status (devnum) >= 0) {
		for (int j = 0; j < inputdevice_get_widget_num (devnum); j++) {
			for (int sub = 0; sub < MAX_INPUT_SUB_EVENT; sub++) {
				int port, k, l;
				uae_u64 flags;
				bool ignore = false;
				int evtnum2 = inputdevice_get_mapping (devnum, j, &flags, &port, NULL, NULL, sub);
				if (port - 1 != index)
					continue;
				for (k = 0; axistable[k] >= 0; k += 3) {
					if (evtnum2 == axistable[k + 0]) {
						for (l = 0; inputlist[l] >= 0; l++) {
							if (inputlist[l] == axistable[k + 1] || inputlist[l] == axistable[k + 2]) {
								ignore = true;
							}
						}
					}
					if (evtnum2 == axistable[k + 1] || evtnum2 == axistable[k + 2]) {
						for (l = 0; inputlist[l] >= 0; l++) {
							if (inputlist[l] == axistable[k + 0]) {
								ignore = true;
							}
						}
					}
				}
				if (!ignore) {
					for (k = 0; inputlist[k] >= 0; k++) {
						if (evtnum2 == inputlist[k])
							break;
					}
					if (inputlist[k] < 0) {
						inputlist[k] = evtnum2;
						inputlist[k + 1] = -1;
						cnt++;
					}
				}
			}
		}