Method onRescan

lib/hidapi/testgui/test.cpp:282–315

}

long
MainWindow::onRescan(FXObject *sender, FXSelector sel, void *ptr)
{
	struct hid_device_info *cur_dev;

	device_list->clearItems();
	
	// List the Devices
	hid_free_enumeration(devices);
	devices = hid_enumerate(0x0, 0x0);
	cur_dev = devices;	
	while (cur_dev) {
		// Add it to the List Box.
		FXString s;
		FXString usage_str;
		s.format("%04hx:%04hx -", cur_dev->vendor_id, cur_dev->product_id);
		s += FXString(" ") + cur_dev->manufacturer_string;
		s += FXString(" ") + cur_dev->product_string;
		usage_str.format(" (usage: %04hx:%04hx) ", cur_dev->usage_page, cur_dev->usage);
		s += usage_str;
		FXListItem *li = new FXListItem(s, NULL, cur_dev);
		device_list->appendItem(li);
		
		cur_dev = cur_dev->next;
	}

	if (device_list->getNumItems() == 0)
		device_list->appendItem("*** No Devices Connected ***");
	else {
		device_list->selectItem(0);
	}

	return 1;
}

size_t
MainWindow::getDataFromTextField(FXTextField *tf, char *buf, size_t len)