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/* -*- c -*- ------------------------------------------------------------- *
*
* Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
*
* 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, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#ifndef __TUI_H__
#define __TUI_H__
#include <com32.h>
#include "syslnx.h"
#include "com32io.h"
#include "scancodes.h"
#ifndef NULL
#define NULL ((void *)0)
#endif
/* "", not ''! */
#define SO "\016"
#define SI "\017"
#define TOP_LEFT_CORNER_BORDER '\154'
#define TOP_BORDER '\161'
#define TOP_RIGHT_CORNER_BORDER '\153'
#define BOTTOM_LEFT_CORNER_BORDER '\155'
#define BOTTOM_BORDER '\161'
#define BOTTOM_RIGHT_CORNER_BORDER '\152'
#define LEFT_BORDER '\170'
#define RIGHT_BORDER '\170'
#define BELL 0x07
// CHRELATTR = ^N, CHABSATTR = ^O
#define CHABSATTR 15
#define CHRELATTR 14
void clearwindow(char top, char left, char bot, char right,
char page, char fillchar, char fillattr);
/*
* Clears the entire screen
*
* Note: when initializing xterm, one has to specify that
* G1 points to the alternate character set (this is not true
* by default). Without the initial printf "\033)0", line drawing
* characters won't be displayed.
*/
static inline void cls(void)
{
return fputs("\033e\033%@\033)0\033(B\1#0\033[?25l\033[2J", stdout);
}
// Generic user input,
// password = 0 iff chars echoed on screen
// showoldvalue <> 0 iff current displayed for editing
void getuserinput(char *str, unsigned int size,
unsigned int password, unsigned int showoldvalue);
static inline void getstring(char *str, unsigned int size)
{
getuserinput(str, size, 0, 0);
}
static inline void editstring(char *str, unsigned int size)
{
getuserinput(str, size, 0, 1);
}
static inline void getpwd(char *str, unsigned int size)
{
getuserinput(str, size, 1, 0);
}
// Box drawing Chars offsets into array
#define BOX_TOPLEFT 0x0
#define BOX_BOTLEFT 0x1
#define BOX_TOPRIGHT 0x2
#define BOX_BOTRIGHT 0x3
#define BOX_TOP 0x4 // TOP = BOT = HORIZ
#define BOX_BOT 0x4
#define BOX_HORIZ 0x4
#define BOX_LEFT 0x5
#define BOX_RIGHT 0x5
#define BOX_VERT 0x5 // LEFT=RIGHT=VERT
#define BOX_LTRT 0x6
#define BOX_RTLT 0x7
#define BOX_TOPBOT 0x8
#define BOX_BOTTOP 0x9
#define BOX_MIDDLE 0xA
typedef enum { BOX_SINSIN, BOX_DBLDBL, BOX_SINDBL, BOX_DBLSIN } boxtype;
unsigned char *getboxchars(boxtype bt);
void drawbox(char top, char left, char bot, char right,
char page, char attr, boxtype bt);
// Draw a horizontal line
// dumb == 1, means just draw the line
// dumb == 0 means check the first and last positions and depending on what is
// currently on the screen make it a LTRT and/or RTLT appropriately.
void drawhorizline(char top, char left, char right, char page, char attr,
boxtype bt, char dumb);
#endif
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