Method OnClick

src/network/network_gui.cpp:670–754

	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{
		switch (widget) {
			case WID_NG_NAME:    // Sort by name
			case WID_NG_CLIENTS: // Sort by connected clients
			case WID_NG_MAPSIZE: // Sort by map size
			case WID_NG_DATE:    // Sort by date
			case WID_NG_YEARS:   // Sort by years
			case WID_NG_INFO:    // Connectivity (green dot)
				if (this->servers.SortType() == widget - WID_NG_NAME) {
					this->servers.ToggleSortOrder();
					if (this->list_pos != SLP_INVALID) this->list_pos = (ServerListPosition)this->servers.size() - this->list_pos - 1;
				} else {
					this->servers.SetSortType(widget - WID_NG_NAME);
					this->servers.ForceResort();
					this->SortNetworkGameList();
				}
				this->ScrollToSelectedServer();
				this->SetDirty();
				break;

			case WID_NG_MATRIX: { // Show available network games
				auto it = this->vscroll->GetScrolledItemFromWidget(this->servers, pt.y, this, WID_NG_MATRIX);
				this->server = (it != this->servers.end()) ? *it : nullptr;
				this->list_pos = (server == nullptr) ? SLP_INVALID : it - this->servers.begin();
				this->SetDirty();

				if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
				break;
			}

			case WID_NG_LASTJOINED: {
				if (this->last_joined != nullptr) {
					this->server = this->last_joined;

					/* search the position of the newly selected server */
					this->UpdateListPos();
					this->ScrollToSelectedServer();
					this->SetDirty();

					if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
				}
				break;
			}

			case WID_NG_SEARCH_INTERNET:
				_network_coordinator_client.GetListing();
				this->searched_internet = true;
				break;

			case WID_NG_SEARCH_LAN:
				NetworkUDPSearchGame();
				break;

			case WID_NG_ADD: // Add a server
				ShowQueryString(
					_settings_client.network.connect_to_ip,
					STR_NETWORK_SERVER_LIST_ENTER_SERVER_ADDRESS,