(svn r14063) -Codechange: replace some "magic" constants with enumified constants.

src/build_vehicle_gui.cpp

@@ -1091,7 +1091,7 @@ struct BuildVehicleWindow : Window {
 						case VEH_AIRCRAFT: str = STR_A039_RENAME_AIRCRAFT_TYPE;      break;
 					}
 					SetDParam(0, sel_eng);
-					ShowQueryString(STR_ENGINE_NAME, str, 31, 160, this, CS_ALPHANUMERAL);
+					ShowQueryString(STR_ENGINE_NAME, str, MAX_LENGTH_ENGINE_NAME_BYTES, MAX_LENGTH_ENGINE_NAME_PIXELS, this, CS_ALPHANUMERAL);
 				}
 				break;
 			}

src/engine_type.h

@@ -140,7 +140,9 @@ enum {
 };
 
 enum {
-	NUM_VEHICLE_TYPES = 6
+	NUM_VEHICLE_TYPES             =   6,
+	MAX_LENGTH_ENGINE_NAME_BYTES  =  31, ///< The maximum length of an engine name in bytes including '\0'
+	MAX_LENGTH_ENGINE_NAME_PIXELS = 160, ///< The maximum length of an engine name in pixels
 };
 
 static const EngineID INVALID_ENGINE = 0xFFFF;

src/group_gui.cpp

@@ -554,7 +554,7 @@ public:
 				const Group *g = GetGroup(this->group_sel);
 
 				SetDParam(0, g->index);
-				ShowQueryString(STR_GROUP_NAME, STR_GROUP_RENAME_CAPTION, 31, 150, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_GROUP_NAME, STR_GROUP_RENAME_CAPTION, MAX_LENGTH_GROUP_NAME_BYTES, MAX_LENGTH_GROUP_NAME_PIXELS, this, CS_ALPHANUMERAL);
 			} break;
 
 

src/group_type.h

@@ -11,6 +11,9 @@ enum {
 	ALL_GROUP     = 0xFFFD,
 	DEFAULT_GROUP = 0xFFFE, ///< ungrouped vehicles are in this group.
 	INVALID_GROUP = 0xFFFF,
+
+	MAX_LENGTH_GROUP_NAME_BYTES  =  31, ///< The maximum length of a group name in bytes including '\0'
+	MAX_LENGTH_GROUP_NAME_PIXELS = 150, ///< The maximum length of a group name in pixels
 };
 
 struct Group;

src/main_gui.cpp

@@ -145,7 +145,7 @@ void ShowRenameWaypointWindow(const Waypoint *wp)
 	_rename_id = id;
 	_rename_what = 1;
 	SetDParam(0, id);
-	ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, 30, 180, NULL, CS_ALPHANUMERAL);
+	ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_WAYPOINT_NAME_BYTES, MAX_LENGTH_WAYPOINT_NAME_PIXELS, NULL, CS_ALPHANUMERAL);
 }
 
 

src/misc_cmd.cpp

@@ -224,7 +224,7 @@ static bool IsUniqueCompanyName(const char *name)
  */
 CommandCost CmdChangeCompanyName(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 {
-	if (StrEmpty(_cmd_text) || strlen(_cmd_text) > MAX_LENGTH_COMPANY_NAME) return CMD_ERROR;
+	if (StrEmpty(_cmd_text) || strlen(_cmd_text) >= MAX_LENGTH_COMPANY_NAME_BYTES) return CMD_ERROR;
 
 	if (!IsUniqueCompanyName(_cmd_text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
 
@@ -260,7 +260,7 @@ static bool IsUniquePresidentName(const char *name)
  */
 CommandCost CmdChangePresidentName(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 {
-	if (StrEmpty(_cmd_text) || strlen(_cmd_text) > MAX_LENGTH_PRESIDENT_NAME) return CMD_ERROR;
+	if (StrEmpty(_cmd_text) || strlen(_cmd_text) >= MAX_LENGTH_PRESIDENT_NAME_BYTES) return CMD_ERROR;
 
 	if (!IsUniquePresidentName(_cmd_text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
 

src/network/core/config.h

@@ -24,7 +24,7 @@ enum {
 	NETWORK_MASTER_SERVER_VERSION =    1, ///< What version of master-server-protocol do we use?
 
 	NETWORK_NAME_LENGTH           =   80, ///< The maximum length of the server name and map name, in bytes including '\0'
-	NETWORK_COMPANY_NAME_LENGTH   =   32, ///< The maximum length of the company name, in bytes including '\0'
+	NETWORK_COMPANY_NAME_LENGTH   =   31, ///< The maximum length of the company name, in bytes including '\0'
 	NETWORK_HOSTNAME_LENGTH       =   80, ///< The maximum length of the host name, in bytes including '\0'
 	NETWORK_UNIQUE_ID_LENGTH      =   33, ///< The maximum length of the unique id of the clients, in bytes including '\0'
 	NETWORK_REVISION_LENGTH       =   15, ///< The maximum length of the revision, in bytes including '\0'

src/network/network.cpp

@@ -72,7 +72,7 @@ uint8 _network_advertise_retries;
 
 /* Check whether NETWORK_NUM_LANDSCAPES is still in sync with NUM_LANDSCAPE */
 assert_compile((int)NETWORK_NUM_LANDSCAPES == (int)NUM_LANDSCAPE);
-assert_compile((int)NETWORK_COMPANY_NAME_LENGTH == MAX_LENGTH_COMPANY_NAME + 1);
+assert_compile((int)NETWORK_COMPANY_NAME_LENGTH == MAX_LENGTH_COMPANY_NAME_BYTES);
 
 // global variables (declared in network_data.h)
 CommandPacket *_local_command_queue;

src/player_gui.cpp

@@ -1222,7 +1222,7 @@ struct PlayerCompanyWindow : Window
 
 		/* "xxx (Manager)" */
 		SetDParam(0, p->index);
-		DrawStringMultiCenter(48, 141, STR_7037_PRESIDENT, 94);
+		DrawStringMultiCenter(48, 141, STR_7037_PRESIDENT, MAX_LENGTH_PRESIDENT_NAME_PIXELS);
 
 		/* "Inaugurated:" */
 		SetDParam(0, p->inaugurated_year);
@@ -1257,13 +1257,13 @@ struct PlayerCompanyWindow : Window
 			case PCW_WIDGET_PRESIDENT_NAME:
 				this->query_widget = PCW_WIDGET_PRESIDENT_NAME;
 				SetDParam(0, this->window_number);
-				ShowQueryString(STR_PLAYER_NAME, STR_700B_PRESIDENT_S_NAME, MAX_LENGTH_PRESIDENT_NAME, 94, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_PLAYER_NAME, STR_700B_PRESIDENT_S_NAME, MAX_LENGTH_PRESIDENT_NAME_BYTES, MAX_LENGTH_PRESIDENT_NAME_PIXELS, this, CS_ALPHANUMERAL);
 				break;
 
 			case PCW_WIDGET_COMPANY_NAME:
 				this->query_widget = PCW_WIDGET_COMPANY_NAME;
 				SetDParam(0, this->window_number);
-				ShowQueryString(STR_COMPANY_NAME, STR_700A_COMPANY_NAME, MAX_LENGTH_COMPANY_NAME, 150, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_COMPANY_NAME, STR_700A_COMPANY_NAME, MAX_LENGTH_COMPANY_NAME_BYTES, MAX_LENGTH_COMPANY_NAME_PIXELS, this, CS_ALPHANUMERAL);
 				break;
 
 			case PCW_WIDGET_BUILD_VIEW_HQ: {

src/player_type.h

@@ -31,8 +31,10 @@ enum Owner {
 DECLARE_POSTFIX_INCREMENT(Owner);
 
 enum {
-	MAX_LENGTH_PRESIDENT_NAME = 31, ///< The maximum length for a president's name
-	MAX_LENGTH_COMPANY_NAME   = 31, ///< The maximum length for a company's name
+	MAX_LENGTH_PRESIDENT_NAME_BYTES  =  31, ///< The maximum length of a president name in bytes including '\0'
+	MAX_LENGTH_PRESIDENT_NAME_PIXELS =  94, ///< The maximum length of a president name in pixels
+	MAX_LENGTH_COMPANY_NAME_BYTES    =  31, ///< The maximum length of a company name in bytes including '\0'
+	MAX_LENGTH_COMPANY_NAME_PIXELS   = 150, ///< The maximum length of a company name in pixels
 };
 
 /** Define basic enum properties */

src/signs_gui.cpp

@@ -188,7 +188,7 @@ enum QueryEditSignWidgets {
 struct SignWindow : QueryStringBaseWindow, SignList {
 	SignID cur_sign;
 
-	SignWindow(const WindowDesc *desc, const Sign *si) : QueryStringBaseWindow(31, desc)
+	SignWindow(const WindowDesc *desc, const Sign *si) : QueryStringBaseWindow(MAX_LENGTH_SIGN_NAME_BYTES, desc)
 	{
 		SetBit(_no_scroll, SCROLL_EDIT);
 		this->caption = STR_280B_EDIT_SIGN_TEXT;
@@ -218,7 +218,7 @@ struct SignWindow : QueryStringBaseWindow, SignList {
 		*last_of = '\0';
 
 		this->cur_sign = si->index;
-		InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 255);
+		InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, MAX_LENGTH_SIGN_NAME_PIXELS);
 
 		this->InvalidateWidget(QUERY_EDIT_SIGN_WIDGET_TEXT);
 	}

src/signs_type.h

@@ -10,6 +10,9 @@ struct Sign;
 
 enum {
 	INVALID_SIGN = 0xFFFF,
+
+	MAX_LENGTH_SIGN_NAME_BYTES  =  31, ///< The maximum length of a sign name in bytes including '\0'
+	MAX_LENGTH_SIGN_NAME_PIXELS = 255, ///< The maximum length of a sign name in pixels
 };
 
 #endif /* SIGNS_TYPE_H */

src/station_gui.cpp

@@ -911,7 +911,7 @@ struct StationViewWindow : public Window {
 
 			case SVW_RENAME:
 				SetDParam(0, this->window_number);
-				ShowQueryString(STR_STATION, STR_3030_RENAME_STATION_LOADING, 31, 180, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_STATION, STR_3030_RENAME_STATION_LOADING, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS, this, CS_ALPHANUMERAL);
 				break;
 
 			case SVW_TRAINS: { // Show a list of scheduled trains to this station

src/station_type.h

@@ -62,4 +62,9 @@ enum CatchmentArea {
 	MAX_CATCHMENT      = 10, ///< Airports have a catchment up to this number.
 };
 
+enum {
+	MAX_LENGTH_STATION_NAME_BYTES  =  31, ///< The maximum length of a station name in bytes including '\0'
+	MAX_LENGTH_STATION_NAME_PIXELS = 180, ///< The maximum length of a station name in pixels
+};
+
 #endif /* STATION_TYPE_H */

src/town_gui.cpp

@@ -370,7 +370,7 @@ public:
 
 			case TVW_CHANGENAME: /* rename */
 				SetDParam(0, this->window_number);
-				ShowQueryString(STR_TOWN, STR_2007_RENAME_TOWN, 31, 130, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_TOWN, STR_2007_RENAME_TOWN, MAX_LENGTH_TOWN_NAME_BYTES, MAX_LENGTH_TOWN_NAME_PIXELS, this, CS_ALPHANUMERAL);
 				break;
 
 			case TVW_EXPAND: /* expand town - only available on Scenario editor */

src/town_type.h

@@ -81,4 +81,9 @@ enum TownLayout {
 template <> struct EnumPropsT<TownLayout> : MakeEnumPropsT<TownLayout, byte, TL_NO_ROADS, NUM_TLS, NUM_TLS> {};
 typedef TinyEnumT<TownLayout> TownLayoutByte; //typedefing-enumification of TownLayout
 
+enum {
+	MAX_LENGTH_TOWN_NAME_BYTES  =  31, ///< The maximum length of a town name in bytes including '\0'
+	MAX_LENGTH_TOWN_NAME_PIXELS = 130, ///< The maximum length of a town name in pixels
+};
+
 #endif /* TOWN_TYPE_H */

src/vehicle_gui.cpp

@@ -1475,7 +1475,7 @@ struct VehicleDetailsWindow : Window {
 			case VLD_WIDGET_RENAME_VEHICLE: {// rename
 				const Vehicle *v = GetVehicle(this->window_number);
 				SetDParam(0, v->index);
-				ShowQueryString(STR_VEHICLE_NAME, _name_vehicle_title[v->type], 31, 150, this, CS_ALPHANUMERAL);
+				ShowQueryString(STR_VEHICLE_NAME, _name_vehicle_title[v->type], MAX_LENGTH_VEHICLE_NAME_BYTES, MAX_LENGTH_VEHICLE_NAME_PIXELS, this, CS_ALPHANUMERAL);
 			} break;
 
 			case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int

src/vehicle_type.h

@@ -56,4 +56,9 @@ enum DepotCommand {
 	DEPOT_COMMAND_MASK  = 0xF,
 };
 
+enum {
+	MAX_LENGTH_VEHICLE_NAME_BYTES  =  31, ///< The maximum length of a vehicle name in bytes including '\0'
+	MAX_LENGTH_VEHICLE_NAME_PIXELS = 150, ///< The maximum length of a vehicle name in pixels
+};
+
 #endif /* VEHICLE_TYPE_H */

src/waypoint_type.h

@@ -8,4 +8,9 @@
 typedef uint16 WaypointID;
 struct Waypoint;
 
+enum {
+	MAX_LENGTH_WAYPOINT_NAME_BYTES  =  31, ///< The maximum length of a waypoint name in bytes including '\0'
+	MAX_LENGTH_WAYPOINT_NAME_PIXELS = 180, ///< The maximum length of a waypoint name in pixels
+};
+
 #endif /* WAYPOINT_TYPE_H */