gui.h

* A ncurses user interface. * Network statistics to view the amount of packets and data in many

/*
 *  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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * Author:
 *	NAME:	James Stevenson
 *	EMAIL:	[e-mail]
 *	WWW:	http://www.stev.org
 */

#ifndef _GUI_H
#define _GUI_H

#include <ncurses.h>

#include "list.h"


/* structs */

struct gui_t {
	WINDOW *twin;	/* the top window */
	WINDOW *fwin;	/* footer window */
	WINDOW *cwin;	/* the current window */
	struct list_t *windows;	/* a list of windows */
	unsigned char color:1,	/* do we have color ? */
					res:7;
	char *footer;
};

struct gui_menu_t {
	char *text;		/* text to display in the window */
	char *des;		/* text to display in the footer */
	int type; 		/* the type of entry */
	void (*func) (struct gui_t *p, int x, int y); /* function pointer */
};

/* Defines */
/* Colors */
#define COL_BACK 1
#define COL_FOOTER 2
#define COL_SELECT 3

/* Scroll */
#define GUI_SCROLL_PAGE 8	/* scroll 8 lines a page */

/* Menu Options */
#define GUI_MENU_SEP 0		/* Menu Seperator */
#define GUI_MENU_SUB 1		/* A Sub menu */
#define GUI_MENU_FUNC 2		/* Call a function */
#define GUI_MENU_END 3		/* end of menu */

/* Message box options */
#define GUI_MSG_ANY 0		/* press any key to continue */
#define GUI_MSG_OK 1		/* OK Button */
#define GUI_MSG_CANCEL 2	/* Cancel Button */
#define GUI_MSG_IGNORE 4	/* Ignore Button */

/* Functions */
extern void gui_print		(WINDOW *win, char *fmt, ...);
extern int gui_scroll		(int usec, int sec, int height, int *offset);
extern int gui_menu			(struct gui_t *p, struct gui_menu_t menu[], int y, int x, int height, int width);
extern void gui_menu_line	(WINDOW *in, int y, struct gui_menu_t *p);
extern int gui_msg			(struct gui_t *p, char *msg, int opts, int y, int x, int height, int width);
extern int gui_wait			(int usecs, int seconds);
extern int gui_footer		(struct gui_t *p, char *footer);
extern int gui_redraw		(struct gui_t *p);
extern struct gui_t *gui_setup( void );
extern int gui_end			(struct gui_t *p);


#endif	/* _GUI_H */