Add: maximum number of companies allowed to the client list

src/lang/english.txt

@@ -2358,7 +2358,8 @@ STR_NETWORK_CLIENT_LIST_NEW_COMPANY                             :(New company)
 STR_NETWORK_CLIENT_LIST_NEW_COMPANY_TOOLTIP                     :{BLACK}Create a new company and join it
 STR_NETWORK_CLIENT_LIST_PLAYER_ICON_SELF_TOOLTIP                :{BLACK}This is you
 STR_NETWORK_CLIENT_LIST_PLAYER_ICON_HOST_TOOLTIP                :{BLACK}This is the host of the game
-STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT                    :{BLACK}{NUM} client{P "" s} / {NUM} compan{P y ies}
+STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT                    :{BLACK}{NUM} client{P "" s} - {NUM}/{NUM} compan{P y ies}
+STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT_TOOLTIP            :{BLACK}The number of currently connected clients, number of companies and maximum number of companies allowed by the server administrator
 
 # Matches ConnectionType
 ###length 5

src/network/network_client.cpp

@@ -1111,6 +1111,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_CONFIG_UPDATE(P
 
 	_network_server_max_companies = p->Recv_uint8();
 	_network_server_name = p->Recv_string(NETWORK_NAME_LENGTH);
+	SetWindowClassesDirty(WC_CLIENT_LIST);
 
 	return NETWORK_RECV_STATUS_OKAY;
 }
@@ -1319,11 +1320,20 @@ bool NetworkClientPreferTeamChat(const NetworkClientInfo *cio)
 	return false;
 }
 
+/**
+ * Get the maximum number of companies that are allowed by the server.
+ * @return The number of companies allowed.
+ */
+uint NetworkMaxCompaniesAllowed()
+{
+	return _network_server ? _settings_client.network.max_companies : _network_server_max_companies;
+}
+
 /**
  * Check if max_companies has been reached on the server (local check only).
  * @return true if the max value has been reached or exceeded, false otherwise.
  */
 bool NetworkMaxCompaniesReached()
 {
-	return Company::GetNumItems() >= (_network_server ? _settings_client.network.max_companies : _network_server_max_companies);
+	return Company::GetNumItems() >= NetworkMaxCompaniesAllowed();
 }

src/network/network_func.h

@@ -59,6 +59,7 @@ void NetworkClientSendRcon(const std::string &password, const std::string &comma
 void NetworkClientSendChat(NetworkAction action, DestType type, int dest, const std::string &msg, int64 data = 0);
 bool NetworkClientPreferTeamChat(const NetworkClientInfo *cio);
 bool NetworkCompanyIsPassworded(CompanyID company_id);
+uint NetworkMaxCompaniesAllowed();
 bool NetworkMaxCompaniesReached();
 void NetworkPrintClients();
 void NetworkHandlePauseChange(PauseMode prev_mode, PauseMode changed_mode);

src/network/network_gui.cpp

@@ -1352,7 +1352,7 @@ static const NWidgetPart _nested_client_list_widgets[] = {
 		NWidget(NWID_VERTICAL),
 			NWidget(WWT_MATRIX, COLOUR_GREY, WID_CL_MATRIX), SetMinimalSize(180, 0), SetResize(1, 1), SetFill(1, 1), SetMatrixDataTip(1, 0, STR_NULL), SetScrollbar(WID_CL_SCROLLBAR),
 			NWidget(WWT_PANEL, COLOUR_GREY),
-				NWidget(WWT_TEXT, COLOUR_GREY, WID_CL_CLIENT_COMPANY_COUNT), SetFill(1, 0), SetMinimalTextLines(1, 0), SetResize(1, 0), SetPadding(2, 1, 2, 1), SetAlignment(SA_CENTER), SetDataTip(STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT, STR_NULL),
+				NWidget(WWT_TEXT, COLOUR_GREY, WID_CL_CLIENT_COMPANY_COUNT), SetFill(1, 0), SetMinimalTextLines(1, 0), SetResize(1, 0), SetPadding(2, 1, 2, 1), SetAlignment(SA_CENTER), SetDataTip(STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT, STR_NETWORK_CLIENT_LIST_CLIENT_COMPANY_COUNT_TOOLTIP),
 			EndContainer(),
 		EndContainer(),
 		NWidget(NWID_VERTICAL),
@@ -1797,6 +1797,7 @@ public:
 			case WID_CL_CLIENT_COMPANY_COUNT:
 				SetDParam(0, NetworkClientInfo::GetNumItems());
 				SetDParam(1, Company::GetNumItems());
+				SetDParam(2, NetworkMaxCompaniesAllowed());
 				break;
 		}
 	}

src/settings_table.cpp

@@ -477,7 +477,11 @@ static bool ReplaceAsteriskWithEmptyPassword(std::string &newval)
 static void UpdateClientConfigValues()
 {
 	NetworkServerUpdateGameInfo();
-	if (_network_server) NetworkServerSendConfigUpdate();
+
+	if (_network_server) {
+		NetworkServerSendConfigUpdate();
+		SetWindowClassesDirty(WC_CLIENT_LIST);
+	}
 }
 
 /* End - Callback Functions */