void RefreshEnabledDevicesAndDisplay()

in Lilypad/Config.cpp [179:214]

• 35 lines of code
• 9 McCabe index (conditional complexity)

void RefreshEnabledDevicesAndDisplay(int updateDeviceList = 0, HWND hWnd = 0, int populate=0) {
	RefreshEnabledDevices(updateDeviceList);
	if (hWnd) {
		HWND hWndList = GetDlgItem(hWnd, IDC_LIST);
		ListView_SetExtendedListViewStyleEx(hWndList, LVS_EX_DOUBLEBUFFER, LVS_EX_DOUBLEBUFFER);
		int count = ListView_GetItemCount(hWndList);
		LVITEM item;
		item.iItem = 0;
		item.iSubItem = 0;
		item.mask = LVIF_TEXT | LVIF_PARAM;
		for (int j=0; j<dm->numDevices; j++) {
			if (dm->devices[j]->enabled && dm->devices[j]->api != IGNORE_KEYBOARD) {
				item.lParam = j;
				item.pszText = dm->devices[j]->displayName;
				if (count > 0) {
					ListView_SetItem(hWndList, &item);
					count --;
				}
				else {
					ListView_InsertItem(hWndList, &item);
				}
				item.iItem++;
			}
		}
		// This way, won't scroll list to start.
		while(count > 0) {
			ListView_DeleteItem(hWndList, item.iItem);
			count --;
		}
	}
	if (populate) {
		for (int i=0; i<8; i++) {
			Populate(i&1, i>>1);
		}
	}
}