plugins/include/menus.inc
author David Anderson <dvander@alliedmods.net>
Wed Sep 26 13:12:37 2007 +0000 (2007-09-26)
changeset 1484 8e3b343cbfaa
parent 1361 591f6d2fd11d
child 1594 10ed42f305e1
permissions -rw-r--r--
added new menu api (oops, forgot to commit this)
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/**
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 * vim: set ts=4 :
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 * =============================================================================
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 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
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 * =============================================================================
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 *
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 * This file is part of the SourceMod/SourcePawn SDK.
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 *
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 * This program is free software; you can redistribute it and/or modify it under
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 * the terms of the GNU General Public License, version 3.0, as published by the
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 * Free Software Foundation.
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 * 
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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 * details.
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 *
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 * You should have received a copy of the GNU General Public License along with
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 * this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * As a special exception, AlliedModders LLC gives you permission to link the
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 * code of this program (as well as its derivative works) to "Half-Life 2," the
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 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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 * by the Valve Corporation.  You must obey the GNU General Public License in
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 * all respects for all other code used.  Additionally, AlliedModders LLC grants
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 * this exception to all derivative works.  AlliedModders LLC defines further
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 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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 * or <http://www.sourcemod.net/license.php>.
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 *
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 * Version: $Id$
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 */
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#if defined _menus_included
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 #endinput
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#endif
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#define _menus_included
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/**
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 * Low-level drawing style of the menu.
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 */
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enum MenuStyle
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{
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	MenuStyle_Default = 0,		/**< The "default" menu style for the mod */
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	MenuStyle_Valve = 1,		/**< The Valve provided menu style (Used on HL2DM) */
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	MenuStyle_Radio = 2,		/**< The simpler menu style commonly used on CS:S */
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};
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/**
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 * Different actions for the menu "pump" callback
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 */
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enum MenuAction
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{
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	MenuAction_Start = (1<<0),		/**< A menu has been started (nothing passed) */
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	MenuAction_Display = (1<<1),	/**< A menu is about to be displayed (param1=client, param2=MenuPanel Handle) */
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	MenuAction_Select = (1<<2),		/**< An item was selected (param1=client, param2=item) */
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	MenuAction_Cancel = (1<<3),		/**< The menu was cancelled (param1=client, param2=reason) */
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	MenuAction_End = (1<<4),		/**< A menu display has fully ended (param1=reason, param2=cancel reason) */
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	MenuAction_VoteEnd = (1<<5),	/**< (VOTE ONLY): A vote sequence has succeeded (param1=chosen item) 
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										 This is not called if SetVoteResultCallback has been used on the menu. */
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	MenuAction_VoteStart = (1<<6), 	/**< (VOTE ONLY): A vote sequence has started (nothing passed) */
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	MenuAction_VoteCancel = (1<<7),	/**< (VOTE ONLY): A vote sequence has been cancelled (param1=reason) */
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	MenuAction_DrawItem = (1<<8),	/**< An item is being drawn; return the new style (param1=client, param2=item) */
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	MenuAction_DisplayItem = (1<<9),/**< Item text is being drawn to the display (param1=client, param2=item)
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										  To change the text, use RedrawMenuItem().
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										  If you do so, return its return value.  Otherwise, return 0.
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										  */
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};
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/** Default menu actions */
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#define MENU_ACTIONS_DEFAULT	MenuAction_Select|MenuAction_Cancel|MenuAction_End
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/** All menu actions */
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#define MENU_ACTIONS_ALL		MenuAction:0xFFFFFFFF
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#define MENU_NO_PAGINATION		0		/**< Menu should not be paginated (10 items max) */
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#define MENU_TIME_FOREVER		0		/**< Menu should be displayed as long as possible */
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#define ITEMDRAW_DEFAULT		(0)		/**< Item should be drawn normally */
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#define ITEMDRAW_DISABLED		(1<<0)	/**< Item is drawn but not selectable */
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#define ITEMDRAW_RAWLINE		(1<<1)	/**< Item should be a raw line, without a slot */
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#define ITEMDRAW_NOTEXT			(1<<2)	/**< No text should be drawn */
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#define ITEMDRAW_SPACER			(1<<3)	/**< Item should be drawn as a spacer, if possible */
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#define ITEMDRAW_IGNORE	((1<<1)|(1<<2))	/**< Item should be completely ignored (rawline + notext) */
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#define ITEMDRAW_CONTROL		(1<<4)	/**< Item is control text (back/next/exit) */
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#define MENUFLAG_BUTTON_EXIT		(1<<0)	/**< Menu has an "exit" button */
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#define MENUFLAG_BUTTON_EXITBACK	(1<<1)	/**< Menu has an "exit back" button */
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#define MENUFLAG_NO_SOUND			(1<<2)	/**< Menu will not have any select sounds */
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#define VOTEINFO_CLIENT_INDEX		0		/**< Client index */
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#define VOTEINFO_CLIENT_ITEM		1		/**< Item the client selected, or -1 for none */
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#define VOTEINFO_ITEM_INDEX			0		/**< Item index */
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#define VOTEINFO_ITEM_VOTES			1		/**< Number of votes for the item */
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/**
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 * Reasons a menu can be cancelled (MenuAction_Cancel).
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 */
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enum
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{
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	MenuCancel_Disconnected = -1,	/**< Client dropped from the server */
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	MenuCancel_Interrupted = -2,	/**< Client was interrupted with another menu */
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	MenuCancel_Exit = -3,			/**< Client exited via "exit" */
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	MenuCancel_NoDisplay = -4,		/**< Menu could not be displayed to the client */
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	MenuCancel_Timeout = -5,		/**< Menu timed out */
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	MenuCancel_ExitBack = -6,		/**< Client selected "exit back" on a paginated menu */
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};
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/**
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 * Reasons a vote can be cancelled (MenuAction_VoteCancel).
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 */
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enum
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{
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	VoteCancel_Generic = -1,		/**< Vote was generically cancelled. */
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	VoteCancel_NoVotes = -2,		/**< Vote did not receive any votes. */
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};
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/**
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 * Reasons a menu ended (MenuAction_End).
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 */
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enum
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{
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	MenuEnd_Selected = 0,			/**< Menu item was selected */
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	MenuEnd_VotingDone = -1,		/**< Voting finished */
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	MenuEnd_VotingCancelled = -2,	/**< Voting was cancelled */
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	MenuEnd_Cancelled = -3,			/**< Menu was cancelled (reason in param2) */
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	MenuEnd_Exit = -4,				/**< Menu was cleanly exited via "exit" */
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	MenuEnd_ExitBack = -5,			/**< Menu was cleanly exited via "back" */
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};
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/**
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 * Describes a menu's source
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 */
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enum MenuSource
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{
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	MenuSource_None = 0,			/**< No menu is being displayed */	
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	MenuSource_External = 1,		/**< External menu */
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	MenuSource_Normal = 2,			/**< A basic menu is being displayed */
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	MenuSource_RawPanel = 3,		/**< A display is active, but it is not tied to a menu */
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};
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/**
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 * Called when a menu action is completed.
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 *
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 * @param menu				The menu being acted upon.
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 * @param action			The action of the menu.
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 * @param param1			First action parameter (usually the client).
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 * @param param2			Second action parameter (usually the item).
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 * @noreturn
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 */
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functag MenuHandler public(Handle:menu, MenuAction:action, param1, param2);
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/**
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 * Creates a new, empty menu using the default style.
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 * 
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 * @param handler			Function which will receive menu actions.
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 * @param actions			Optionally set which actions to receive.  Select, 
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 *							Cancel, and End will always be received regardless
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 *							of whether they are set or not.  They are also
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 *							the only default actions.
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 * @return					A new menu Handle.
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 */
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native Handle:CreateMenu(MenuHandler:handler, MenuAction:actions=MENU_ACTIONS_DEFAULT);
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/**
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 * Displays a menu to a client.
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 *
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 * @param menu				Menu Handle.
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 * @param client			Client index.
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 * @param time				Maximum time to leave menu on the screen.
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 * @return					True on success, false on failure.
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 * @error					Invalid Handle or client not in game.
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 */
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native bool:DisplayMenu(Handle:menu, client, time);
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/**
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 * Displays a menu to a client, starting from the given item.
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 *
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 * @param menu				Menu Handle.
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 * @param client			Client index.
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 * @param first_item		First item to begin drawing from.
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 * @param time				Maximum time to leave menu on the screen.
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 * @return					True on success, false on failure.
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 * @error					Invalid Handle or client not in game.
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 */
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native bool:DisplayMenuAtItem(Handle:menu, client, first_item, time);
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/**
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 * Appends a new item to the end of a menu.
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 *
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 * @param menu				Menu Handle.
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 * @param info				Item information string.
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 * @param display			Default item display string.
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 * @param style				Drawing style flags.  Anything other than DEFAULT or 
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 *							DISABLED will be completely ignored when paginating.
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 * @return					True on success, false on failure.
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 * @error					Invalid Handle or item limit reached.
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 */
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native AddMenuItem(Handle:menu, 
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					const String:info[], 
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					const String:display[], 
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					style=ITEMDRAW_DEFAULT);
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/**
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 * Inserts an item into the menu before a certain position; the new item will
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 * be at the given position and all next items pushed forward.
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 *
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 * @param menu				Menu Handle.
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 * @param position			Position, starting from 0.
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 * @param info				Item information string.
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 * @param display			Default item display string.
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 * @param style				Drawing style flags.  Anything other than DEFAULT or 
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 *							DISABLED will be completely ignored when paginating.
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 * @return					True on success, false on failure.
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 * @error					Invalid Handle or menu position.
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 */
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native bool:InsertMenuItem(Handle:menu,
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						position, 
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						const String:info[], 
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						const String:display[], 
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						style=ITEMDRAW_DEFAULT);
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/**
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 * Removes an item from the menu.
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 *
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 * @param menu				Menu Handle.
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 * @param position			Position, starting from 0.
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 * @return					True on success, false on failure.
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 * @error					Invalid Handle or menu position.
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 */
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native bool:RemoveMenuItem(Handle:menu, position);
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/**
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 * Removes all items from a menu.
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 *
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 * @param menu				Menu Handle.
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 * @noreturn
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 * @error					Invalid Handle or menu position.
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 */
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native RemoveAllMenuItems(Handle:menu);
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/**
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 * Retrieves information about a menu item.
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 *
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 * @param menu				Menu Handle.
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 * @param position			Position, starting from 0.
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 * @param infoBuf			Info buffer.
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 * @param infoBufLen		Maximum length of the info buffer.
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 * @param style				By-reference variable to store drawing flags.
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 * @param dispBuf			Display buffer.
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 * @param dispBufLen		Maximum length of the display buffer.
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 * @return					True on success, false if position is invalid.
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 * @error					Invalid Handle.
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 */
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native bool:GetMenuItem(Handle:menu, 
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						position, 
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						String:infoBuf[], 
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						infoBufLen, 
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						&style=0, 
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						String:dispBuf[]="",
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						dispBufLen=0);
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/**
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 * Returns the first item on the page of a currently selected menu.
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 *
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 * This is only valid inside a MenuAction_Select callback.
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 *
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 * @return					First item number on the page the client was viewing 
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 *							before selecting the item in the callback.  This can 
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 *							be used to re-display the menu from the original 
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 *							position.
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 * @error					Not called from inside a MenuAction_Select callback.
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 */
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native GetMenuSelectionPosition();
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/**
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 * Returns the number of items in a menu.
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 *
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 * @param menu				Menu Handle.
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 * @return					Number of items in the menu.
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 * @error					Invalid Handle.
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 */
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native GetMenuItemCount(Handle:menu);
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/**
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 * Sets whether the menu should be paginated or not.
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 *
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 * @param menu				Handle to the menu.
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 * @param itemsPerPage		Number of items per page, or MENU_NO_PAGINATION.
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 * @return					True on success, false if pagination is too high or low.
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 * @error					Invalid Handle.
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 */
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native bool:SetMenuPagination(Handle:menu, itemsPerPage);
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/**
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 * Returns a menu's pagination setting.
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 *
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 * @param menu				Handle to the menu.
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 * @return					Pagination setting.
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 * @error					Invalid Handle.
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 */
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native GetMenuPagination(Handle:menu);
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/**
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 * Returns a menu's MenuStyle Handle.  The Handle
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 * is global and cannot be freed.
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 *
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 * @param menu				Handle to the menu.
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 * @return 					Handle to the menu's draw style.
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 * @error					Invalid Handle.
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 */
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native Handle:GetMenuStyle(Handle:menu);
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/**
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 * Sets the menu's default title/instruction message.
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 *
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 * @param menu				Menu Handle.
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 * @param fmt				Message string format
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 * @param ...				Message string arguments.
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 * @noreturn
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 * @error					Invalid Handle.
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 */
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native SetMenuTitle(Handle:menu, const String:fmt[], any:...);
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/**
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 * Returns the text of a menu's title.
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 *
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 * @param menu				Menu Handle.
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 * @param buffer			Buffer to store title.
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 * @param maxlength			Maximum length of the buffer.
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 * @return					Number of bytes written.
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 * @error					Invalid Handle/
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 */
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native GetMenuTitle(Handle:menu, String:buffer[], maxlength);
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/**
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 * Creates a raw MenuPanel based off the menu's style.
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 * The Handle must be freed with CloseHandle().
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 *
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 * @return					A new MenuPanel Handle.
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 * @error					Invalid Handle.
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 */
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native Handle:CreatePanelFromMenu(Handle:menu);
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/**
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 * Returns whether or not the menu has an exit button.
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 * By default, menus have an exit button.
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 *
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 * @param menu				Menu Handle.
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 * @return 					True if the menu has an exit button; false otherwise.
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 * @error					Invalid Handle.
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 */
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native bool:GetMenuExitButton(Handle:menu);
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/**
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 * Sets whether or not the menu has an exit button.
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 * By default, menus have an exit button.
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 *
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 * @param menu				Menu Handle.
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 * @param button			True to enable the button, false to remove it.
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 * @return 					True if allowed; false on failure.
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 * @error					Invalid Handle.
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 */
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native bool:SetMenuExitButton(Handle:menu, bool:button);
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/**
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 * Returns whether or not the menu has an "exit back" button.
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 * By default, menus do not have an exit back button.
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 * Exit Back buttons appear as "Back" on page 1 of paginated menus and
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 * have functionality defined by the user in MenuEnd_ExitBack.
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 *
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 * @param menu				Menu Handle.
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 * @return 					True if the menu has an exit back button; false otherwise.
dvander@1005
   372
 * @error					Invalid Handle.
dvander@1005
   373
 */
dvander@1005
   374
native bool:GetMenuExitBackButton(Handle:menu);
dvander@1005
   375
dvander@1005
   376
/**
dvander@1005
   377
 * Sets whether or not the menu has an "exit back" button.
dvander@1005
   378
 * By default, menus do not have an exit back button.
dvander@1005
   379
 * Exit Back buttons appear as "Back" on page 1 of paginated menus and
dvander@1005
   380
 * have functionality defined by the user in MenuEnd_ExitBack.
dvander@1005
   381
 *
dvander@1005
   382
 * @param menu				Menu Handle.
dvander@1005
   383
 * @param button			True to enable the button, false to remove it.
dvander@1005
   384
 * @error					Invalid Handle.
dvander@1005
   385
 */
dvander@1005
   386
native SetMenuExitBackButton(Handle:menu, bool:button);
dvander@1005
   387
dvander@1005
   388
dvander@1005
   389
/**
dvander@790
   390
 * Cancels a menu from displaying on all clients.  While the
dvander@790
   391
 * cancellation is in progress, this menu cannot be re-displayed
dvander@790
   392
 * to any clients.
dvander@790
   393
 *
dvander@790
   394
 * The menu may still exist on the client's screen after this command.
dvander@790
   395
 * This simply verifies that the menu is not being used anywhere.
dvander@790
   396
 *
dvander@885
   397
 * If any vote is in progress on a menu, it will be cancelled.
dvander@885
   398
 *
dvander@790
   399
 * @param menu				Menu Handle.
dvander@790
   400
 * @noreturn
dvander@790
   401
 * @error					Invalid Handle.
dvander@790
   402
 */
dvander@790
   403
native CancelMenu(Handle:menu);
dvander@790
   404
dvander@790
   405
/**
dvander@1259
   406
 * Retrieves a menu's option flags.
dvander@1259
   407
 *
dvander@1259
   408
 * @param menu				Menu Handle.
dvander@1259
   409
 * @return					A bitstring of MENUFLAG bits.
dvander@1259
   410
 * @error					Invalid Handle.
dvander@1259
   411
 */
dvander@1259
   412
native GetMenuOptionFlags(Handle:menu);
dvander@1259
   413
dvander@1259
   414
/**
dvander@1259
   415
 * Sets a menu's option flags.
dvander@1259
   416
 *
dvander@1259
   417
 * If a certain bit is not supported, it will be stripped before
dvander@1259
   418
 * being set.
dvander@1259
   419
 *
dvander@1259
   420
 * @param menu				Menu Handle.
dvander@1259
   421
 * @param flags				A new bitstring of MENUFLAG bits.
dvander@1259
   422
 * @noreturn
dvander@1259
   423
 * @error					Invalid Handle.
dvander@1259
   424
 */
dvander@1259
   425
native SetMenuOptionFlags(Handle:menu, flags);
dvander@1259
   426
dvander@1259
   427
/**
dvander@1269
   428
 * Returns whether a vote is in progress.
dvander@885
   429
 *
dvander@1269
   430
 * @param menu				Deprecated; no longer used.
dvander@885
   431
 * @return					True if a vote is in progress, false otherwise.
dvander@885
   432
 */
dvander@1269
   433
native bool:IsVoteInProgress(Handle:menu=INVALID_HANDLE);
dvander@1269
   434
dvander@1269
   435
/**
dvander@1269
   436
 * Cancels the vote in progress.
dvander@1269
   437
 *
dvander@1269
   438
 * @noreturn
dvander@1269
   439
 * @error					If no vote is in progress.
dvander@1269
   440
 */
dvander@1269
   441
native CancelVote();
dvander@885
   442
dvander@885
   443
/**
dvander@878
   444
 * Broadcasts a menu to a list of clients.  The most selected item will be 
dvander@878
   445
 * returned through MenuAction_End.  On a tie, a random item will be returned 
dvander@878
   446
 * from a list of the tied items.
dvander@790
   447
 *
dvander@878
   448
 * Note that MenuAction_VoteEnd and MenuAction_VoteStart are both
dvander@878
   449
 * default callbacks and do not need to be enabled.
dvander@790
   450
 *
dvander@790
   451
 * @param menu				Menu Handle.
dvander@878
   452
 * @param clients			Array of clients to broadcast to.
dvander@878
   453
 * @param numClients		Number of clients in the array.
dvander@790
   454
 * @param time				Maximum time to leave menu on the screen.
dvander@878
   455
 * @return					True on success, false if this menu already has a vote session
dvander@878
   456
 *							in progress.
dvander@1269
   457
 * @error					Invalid Handle, or a vote is already in progress.
dvander@790
   458
 */
dvander@878
   459
native bool:VoteMenu(Handle:menu, clients[], numClients, time);
dvander@790
   460
dvander@790
   461
/**
dvander@878
   462
 * Sends a vote menu to all clients.  See VoteMenu() for more information.
dvander@790
   463
 *
dvander@790
   464
 * @param menu				Menu Handle.
dvander@790
   465
 * @param time				Maximum time to leave menu on the screen.
dvander@878
   466
 * @return					True on success, false if this menu already has a vote session
dvander@878
   467
 *							in progress.
dvander@790
   468
 * @error					Invalid Handle.
dvander@790
   469
 */
dvander@878
   470
stock VoteMenuToAll(Handle:menu, time)
dvander@790
   471
{
dvander@790
   472
	new num = GetMaxClients();
dvander@790
   473
	new total;
dvander@790
   474
	decl players[num];
dvander@790
   475
	
dvander@790
   476
	for (new i=1; i<=num; i++)
dvander@790
   477
	{
ds@891
   478
		if (!IsClientInGame(i))
dvander@790
   479
		{
dvander@790
   480
			continue;
dvander@790
   481
		}
dvander@790
   482
		players[total++] = i;
dvander@790
   483
	}
dvander@790
   484
	
dvander@878
   485
	return VoteMenu(menu, players, total, time);
dvander@790
   486
}
dvander@1269
   487
/**
dvander@1269
   488
 * Callback for when a vote has ended and results are available.
dvander@1269
   489
 *
dvander@1271
   490
 * @param menu				The menu being voted on.
dvander@1269
   491
 * @param num_votes			Number of votes tallied in total.
dvander@1269
   492
 * @param num_clients		Number of clients who could vote.
dvander@1269
   493
 * @param client_info		Array of clients.  Use VOTEINFO_CLIENT_ defines.
dvander@1269
   494
 * @param num_items			Number of unique items that were selected.
dvander@1269
   495
 * @param item_info			Array of items, sorted by count.  Use VOTEINFO_ITEM
dvander@1269
   496
 *							defines.
dvander@1269
   497
 * @noreturn
dvander@1269
   498
 */
dvander@1271
   499
functag VoteHandler public(Handle:menu,
dvander@1271
   500
						   num_votes, 
dvander@1269
   501
						   num_clients,
dvander@1269
   502
						   const client_info[][2], 
dvander@1269
   503
						   num_items,
dvander@1269
   504
						   const item_info[][2]);	   
dvander@1269
   505
dvander@1269
   506
/**
dvander@1269
   507
 * Sets an advanced vote handling callback.  If this callback is set,
dvander@1269
   508
 * MenuAction_VoteEnd will not be called.
dvander@1269
   509
 *
dvander@1269
   510
 * @param menu				Menu Handle.
dvander@1269
   511
 * @param callback			Callback function.
dvander@1269
   512
 * @noreturn
dvander@1269
   513
 * @error					Invalid Handle or callback.
dvander@1269
   514
 */
dvander@1269
   515
native SetVoteResultCallback(Handle:menu, VoteHandler:callback);
dvander@790
   516
dvander@790
   517
/**
dvander@1291
   518
 * Returns the number of seconds you should "wait" before displaying
dvander@1291
   519
 * a publicly invocable menu.  This number is the time remaining until
dvander@1291
   520
 * (last_vote + sm_vote_delay).
dvander@1291
   521
 *
dvander@1291
   522
 * @return					Number of seconds to wait, or 0 for none.
dvander@1291
   523
 */
dvander@1291
   524
native CheckVoteDelay();
dvander@1291
   525
dvander@1291
   526
/**
dvander@790
   527
 * Returns a style's global Handle.
dvander@790
   528
 *
dvander@790
   529
 * @param style			Menu Style.
dvander@790
   530
 * @return				A Handle, or INVALID_HANDLE if not found or unusable.
dvander@790
   531
 */
dvander@790
   532
native Handle:GetMenuStyleHandle(MenuStyle:style);
dvander@790
   533
dvander@790
   534
/**
dvander@790
   535
 * Creates a MenuPanel from a MenuStyle.  Panels are used for drawing raw 
dvander@790
   536
 * menus without any extra helper functions.  The Handle must be closed
dvander@790
   537
 * with CloseHandle().
dvander@790
   538
 *
dvander@790
   539
 * @param hStyle		MenuStyle Handle, or INVALID_HANDLE to use the default style.
dvander@790
   540
 * @return				A new MenuPanel Handle.
dvander@790
   541
 * @error				Invalid Handle other than INVALID_HANDLE.
dvander@790
   542
 */
dvander@790
   543
native Handle:CreatePanel(Handle:hStyle=INVALID_HANDLE);
dvander@790
   544
dvander@790
   545
/** 
dvander@790
   546
 * Creates a Menu from a MenuStyle.  The Handle must be closed with 
dvander@790
   547
 * CloseHandle().
dvander@790
   548
 *
dvander@790
   549
 * @parma hStyle		MenuStyle Handle, or INVALID_HANDLE to use the default style.
dvander@790
   550
 * @param handler		Function which will receive menu actions.
dvander@790
   551
 * @param actions		Optionally set which actions to receive.  Select, 
dvander@790
   552
 *						Cancel, and End will always be received regardless
dvander@790
   553
 *						of whether they are set or not.  They are also
dvander@790
   554
 *						the only default actions.
dvander@790
   555
 * @return				A new menu Handle.
dvander@790
   556
 * @error				Invalid Handle other than INVALID_HANDLE.
dvander@790
   557
 */
dvander@790
   558
native Handle:CreateMenuEx(Handle:hStyle=INVALID_HANDLE, MenuHandler:handler, MenuAction:actions=MENU_ACTIONS_DEFAULT);
dvander@790
   559
dvander@790
   560
/**
dvander@790
   561
 * Returns whether a client is viewing a menu.  If the menu source 
dvander@790
   562
 * is MenuSource_Normal, a menu Handle will also be returned.
dvander@790
   563
 *
dvander@790
   564
 * @param client		Client index.
dvander@790
   565
 * @param hStyle		MenuStyle Handle, or INVALID_HANDLE to use the default style.
dvander@790
   566
 * @return				A MenuSource value.
dvander@790
   567
 * @error				Invalid Handle other than INVALID_HANDLE.
dvander@790
   568
 */
dvander@790
   569
native MenuSource:GetClientMenu(client, Handle:hStyle=INVALID_HANDLE);
dvander@790
   570
dvander@790
   571
/** 
dvander@790
   572
 * Cancels a menu on a client.  This will only affect non-external menus.
dvander@790
   573
 *
dvander@790
   574
 * @param hstyle		MenuStyle Handle, or INVALID_HANDLE to use the default style.
dvander@790
   575
 * @param client		Client index.
dvander@790
   576
 * @param autoIgnore	If true, no menus can be re-drawn on the client during
dvander@790
   577
 *						the cancellation process.
dvander@790
   578
 * @return				True if a menu was cancelled, false otherwise.
dvander@790
   579
 */
dvander@790
   580
native bool:CancelClientMenu(client, bool:autoIgnore=false, Handle:hStyle=INVALID_HANDLE);
dvander@790
   581
dvander@790
   582
/**
dvander@790
   583
 * Returns a style's maximum items per page.
dvander@790
   584
 *
dvander@790
   585
 * @param hStyle		MenuStyle Handle, or INVALID_HANDLE to use the default style.
dvander@790
   586
 * @return				Maximum items per page.
dvander@790
   587
 * @error				Invalid Handle other than INVALID_HANDLE.
dvander@790
   588
 */
dvander@790
   589
native GetMaxPageItems(Handle:hStyle=INVALID_HANDLE);
dvander@790
   590
dvander@790
   591
/**
dvander@790
   592
 * Returns a MenuPanel's parent style.
dvander@790
   593
 *
dvander@790
   594
 * @param panel			A MenuPanel Handle.
dvander@790
   595
 * @return				The MenuStyle Handle that created the panel.
dvander@790
   596
 * @error				Invalid Handle.
dvander@790
   597
 */
dvander@790
   598
native Handle:GetPanelStyle(Handle:panel);
dvander@790
   599
dvander@790
   600
/**
dvander@790
   601
 * Sets the panel's title.
dvander@790
   602
 *
dvander@790
   603
 * @param panel			A MenuPanel Handle.
dvander@790
   604
 * @param title			Text to set as the title.
dvander@790
   605
 * @param onlyIfEmpty	If true, the title will only be set if no title is set.
dvander@790
   606
 * @noreturn
dvander@790
   607
 * @error				Invalid Handle.
dvander@790
   608
 */
dvander@790
   609
native Handle:SetPanelTitle(Handle:panel, const String:text[], bool:onlyIfEmpty=false);
dvander@790
   610
dvander@790
   611
/**
dvander@790
   612
 * Draws an item on a panel.  If the item takes up a slot, the position
dvander@790
   613
 * is returned.
dvander@790
   614
 *
dvander@790
   615
 * @param panel			A MenuPanel Handle.
dvander@790
   616
 * @param text			Display text to use.  If not a raw line, 
dvander@790
   617
 *						the style may automatically add color markup.
dvander@790
   618
 *						No numbering or newlines are needed.
dvander@790
   619
 * @param style			ITEMDRAW style flags.
dvander@790
   620
 * @return				A slot position, or 0 if item was a rawline or could not be drawn.
dvander@790
   621
 * @error				Invalid Handle.
dvander@790
   622
 */
dvander@790
   623
native DrawPanelItem(Handle:panel, const String:text[], style=ITEMDRAW_DEFAULT);
dvander@790
   624
dvander@790
   625
/**
dvander@790
   626
 * Draws a raw line of text on a panel, without any markup other than a newline.
dvander@790
   627
 *
dvander@1163
   628
 * @param panel			A MenuPanel Handle, or INVALID_HANDLE if inside a 
dvander@1163
   629
 *						MenuAction_DisplayItem callback.
dvander@790
   630
 * @param text			Display text to use.
dvander@790
   631
 * @return				True on success, false if raw lines are not supported.
dvander@790
   632
 * @error				Invalid Handle.
dvander@790
   633
 */
dvander@790
   634
native DrawPanelText(Handle:panel, const String:text[]);
dvander@790
   635
dvander@790
   636
/**
dvander@790
   637
 * Returns whether or not the given drawing flags are supported by
dvander@790
   638
 * the menu style.
dvander@790
   639
 *
dvander@790
   640
 * @param panel			A MenuPanel Handle.
dvander@790
   641
 * @param style			ITEMDRAW style flags.
dvander@790
   642
 * @return				True if item is drawable, false otherwise.
dvander@790
   643
 * @error				Invalid Handle.
dvander@790
   644
 */
dvander@790
   645
native CanPanelDrawFlags(Handle:panel, style);
dvander@790
   646
dvander@790
   647
/**
dvander@819
   648
 * Sets the selectable key map of a panel.  This is not supported by
dvander@819
   649
 * all styles (only by Radio, as of this writing).  
dvander@819
   650
 *
dvander@819
   651
 * @param keys			An integer where each bit N allows key
dvander@819
   652
 *						N+1 to be selected.  If no keys are selectable,
dvander@819
   653
 *						then key 0 (bit 9) is automatically set.
dvander@819
   654
 * @return 				True if supported, false otherwise.
dvander@819
   655
 */
dvander@819
   656
native bool:SetPanelKeys(Handle:panel, keys);
dvander@819
   657
dvander@819
   658
/**
dvander@790
   659
 * Sends a panel to a client.  Unlike full menus, the handler
dvander@790
   660
 * function will only receive the following actions, both of 
dvander@790
   661
 * which will have INVALID_HANDLE for a menu, and the client
dvander@790
   662
 * as param1.
dvander@790
   663
 *
dvander@790
   664
 * MenuAction_Select (param2 will be the key pressed)
dvander@790
   665
 * MenuAction_Cancel (param2 will be the reason)
dvander@790
   666
 *
dvander@790
   667
 * Also, if the menu fails to display, no callbacks will be called.
dvander@790
   668
 *
dvander@790
   669
 * @param panel			A MenuPanel Handle.
dvander@790
   670
 * @param client		A client to draw to.
dvander@790
   671
 * @param handler		The MenuHandler function to catch actions with.
dvander@790
   672
 * @param time			Time to hold the menu for.
dvander@790
   673
 * @return				True on success, false on failure.
dvander@790
   674
 * @error				Invalid Handle.
dvander@790
   675
 */
dvander@790
   676
native bool:SendPanelToClient(Handle:panel, client, MenuHandler:handler, time);
dvander@840
   677
dvander@840
   678
/**
dvander@1361
   679
 * @brief Returns the amount of text the menu can still hold.  If this is 
dvander@1361
   680
 * limit is reached or overflowed, the text is silently truncated.  
dvander@1361
   681
 *
dvander@1361
   682
 * Radio menus: Currently 511 characters (512 bytes).
dvander@1361
   683
 * Valve menus: Currently -1 (no meaning).
dvander@1361
   684
 *
dvander@1361
   685
 * @param panel			A MenuPanel Handle.
dvander@1361
   686
 * @return				Number of characters that the menu can still hold, 
dvander@1361
   687
 *						or -1 if there is no known limit.
dvander@1361
   688
 * @error				Invalid Handle.
dvander@1361
   689
 */
dvander@1361
   690
native GetPanelTextRemaining(Handle:panel);
dvander@1361
   691
dvander@1361
   692
/**
dvander@840
   693
 * @brief Returns the current key position.
dvander@840
   694
 *
dvander@840
   695
 * @param panel			A MenuPanel Handle.
dvander@840
   696
 * @return				Current key position starting at 1.
dvander@840
   697
 * @error				Invalid Handle.
dvander@840
   698
 */
dvander@840
   699
native GetPanelCurrentKey(Handle:panel);
dvander@840
   700
dvander@840
   701
/**
dvander@840
   702
 * @brief Sets the next key position.  This cannot be used
dvander@840
   703
 * to traverse backwards.
dvander@840
   704
 *
dvander@840
   705
 * @param panel			A MenuPanel Handle.
dvander@840
   706
 * @param key			Key that is greater or equal to
dvander@840
   707
 *						GetPanelCurrentKey().
dvander@840
   708
 * @return				True on success, false otherwise.
dvander@840
   709
 * @error				Invalid Handle.
dvander@840
   710
 */
dvander@840
   711
native bool:SetPanelCurrentKey(Handle:panel, key);
dvander@960
   712
dvander@960
   713
/**
dvander@1163
   714
 * @brief Redraws menu text from inside a MenuAction_DisplayItem callback.
dvander@1163
   715
 * 
dvander@1163
   716
 * @param text			Menu text to draw.
dvander@1163
   717
 * @return				Item position; must be returned via the callback.
dvander@1163
   718
 */
dvander@1163
   719
native RedrawMenuItem(const String:text[]);
dvander@1163
   720
dvander@1163
   721
/**
dvander@960
   722
 * Retrieves voting information from MenuAction_VoteEnd.
dvander@960
   723
 *
dvander@960
   724
 * @param param2		Second parameter of MenuAction_VoteEnd.
dvander@960
   725
 * @param winningVotes	Number of votes received by the winning option.
dvander@960
   726
 * @param totalVotes	Number of total votes received.
dvander@960
   727
 * @noreturn
dvander@960
   728
 */
dvander@960
   729
stock GetMenuVoteInfo(param2, &winningVotes, &totalVotes)
dvander@960
   730
{
dvander@960
   731
	winningVotes = param2 & 0xFFFF;
dvander@960
   732
	totalVotes = param2 >> 16;
dvander@960
   733
}