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/* term.h -*- C++ -*-
$Id: term.h,v 1.5 2001/11/27 23:57:36 elf Exp $
written by Marc Singer
27 Jul 1997
This file is part of the project CurVeS. See the file README for
more information.
Copyright (C) 1997,1998 Marc Singer
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
with your Debian GNU/Linux system, in
/usr/share/common-licenses/GPL, or with the Debian GNU/Linux hello
source package as the file COPYING. If not, write to the Free
Software Foundation, Inc., 59 Temple Place -Suite 330, MA
02111-1307, USA.
Terminal abstractions routines.
*/
#if !defined (__TERM_H__)
# define __TERM_H__
/* ----- Includes */
#include "termcap.h"
typedef enum {
attrBold = 0x0001,
attrUnderline = 0x0002,
attrInverse = 0x0004,
attrStandout = 0x0008,
attrBlink = 0x0010,
// attrDim = 0x0020,
attrAllMode = 0x003f,
attrFgBright = 0x0080,
attrFgDefault = 0x0000, // Foreground colors
attrFgMask = 0x0f00,
attrFgShift = 8,
attrFgFirst = 0x0100,
attrFgBlack = 0x0100,
attrFgRed = 0x0200,
attrFgGreen = 0x0300,
attrFgYellow = 0x0400,
attrFgBlue = 0x0500,
attrFgMagenta = 0x0600,
attrFgCyan = 0x0700,
attrFgWhite = 0x0800,
attrBgMask = 0xf000, // Background colors
attrBgShift = 12,
attrBgDefault = 0x0000,
attrBgFirst = 0x1000,
attrBgBlack = 0x1000,
attrBgRed = 0x2000,
attrBgGreen = 0x3000,
attrBgYellow = 0x4000,
attrBgBlue = 0x5000,
attrBgMagenta = 0x6000,
attrBgCyan = 0x7000,
attrBgWhite = 0x8000,
} eAttribute;
/* ----- Classes */
class LTerm {
private:
static Termcap g_termcap;
char* m_pb; // Buffer of pending output
int m_cb; // Amount of data pending for output
int m_cbMax; // Length of output buffer
int m_fh; // Output file handle
unsigned16 m_attribute; // Current display attribute
public:
LTerm () {
zero (); }
~LTerm () {
release_this (); }
void zero (void) {
memset (this, 0, sizeof (*this)); }
void init (void);
void release_this (void);
void flush (void);
Termcap& termcap (void) {
return g_termcap; }
// Informational methods
int columns (void) {
return g_termcap.num (termcapNumColumns); }
int lines (void) {
return g_termcap.num (termcapNumLines); }
// Output queuing methods
void cls (void) {
m_cb += g_termcap.compose (termcapClearScreen, m_pb + m_cb); }
void home (void) {
m_cb += g_termcap.compose (termcapMoveHome, m_pb + m_cb); }
void moveto (int line, int column) {
m_cb += g_termcap.compose (termcapMoveTo, m_pb + m_cb, line, column); }
void set_attribute (unsigned16 value, unsigned16 mask = ~0);
int sprintf (char* pb, ...);
};
#endif /* __TERM_H__ */
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