menu.c File Reference

Implements the menu system. More...

#include "menu.h"
#include "genconmac.h"
#include "color.h"
#include "states.h"
#include "message.h"
#include "net.h"
#include <stdlib.h>
#include <assert.h>

Include dependency graph for menu.c:

Go to the source code of this file.

Defines
#define	MARKER_LENGTH   24
	The length of the focus markers in pixels.
#define	MARKER_THICKNESS   3
	The thickness of the focus markers in pixels.
#define	MENU_MARGIN   96
	The margin between the sides of the window and the menu.
Functions
int	MenuRun ()
	Runs a menu operating state.
static void	PlaceMarkers ()
void	RemoveMenu ()
	Removes intenal menu system data and prepares for a new menu.
static Bool	ResizeMenu (int winW, int winH)
	Attempts to resize the menu items to fit the requested size window.
void	SetupMenu (MenuItem *menu, int first, int count)
	Initalizes the menu system's internal data for a new menu.
Variables
RenderItem	background
	The background image.
static int	focus
	For internal use only. The index of the menu item that has input focus.
static MenuItem *	items
	For internal use only. A pointer to the start of an array of items that will comprise the menu.
static RenderItem *	markers
	For internal use only. Used for the rectangle edge markers around the menu item with input focus.
static int	numItems
	For internal use only. The number of elements in the items array.

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Detailed Description

Implements the menu system.

Author:

Jeff Jackowski (jeffj@ro.com)

Copyright (C) 2007 Jeff Jackowski

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Or visit their website at: http://www.gnu.org/

Definition in file menu.c.

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Define Documentation

#define MARKER_LENGTH   24

The length of the focus markers in pixels.

Definition at line 61 of file menu.c.

Referenced by SetupMenu().

#define MARKER_THICKNESS   3

The thickness of the focus markers in pixels.

Definition at line 56 of file menu.c.

Referenced by PlaceMarkers(), ResizeMenu(), and SetupMenu().

#define MENU_MARGIN   96

The margin between the sides of the window and the menu.

Definition at line 51 of file menu.c.

Referenced by ResizeMenu().

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Function Documentation

static void PlaceMarkers

(

)

[static]

Definition at line 92 of file menu.c.

References focus, items, RenderItem_t::loc, MARKER_THICKNESS, markers, PlaceRenderItem(), and MenuItem_t::region.

Referenced by MenuRun().

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static Bool ResizeMenu	(	int	winW,
		int	winH
	)			[static]

Attempts to resize the menu items to fit the requested size window.

Parameters:

	winW	The new width of the window.
	winH	The new height of the window.

Returns:

True if the menu items could fit and were resized. False if the items could not fit and were not altered.

Author:

Jeff Jackowski

Definition at line 127 of file menu.c.

References FALSE, items, MARKER_THICKNESS, MENU_MARGIN, MenuItem_t::minHeight, MenuItem_t::minWidth, numItems, and MenuItem_t::update.

Referenced by MenuRun(), and SetupMenu().

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Variable Documentation

RenderItem* markers [static]

For internal use only.

Used for the rectangle edge markers around the menu item with input focus.

Definition at line 90 of file menu.c.

Referenced by PlaceMarkers(), RemoveMenu(), and SetupMenu().

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