genode/os/include/terminal/character_screen.h
Christian Prochaska ff3b73825d terminal: Add escape handling for CUB
This VT102 command is triggered by busybox when pressing the 'pos1' key.
2013-03-26 12:21:44 +01:00

230 lines
3.5 KiB
C++

/*
* \brief Character-screen interface
* \author Norman Feske
* \date 2011-06-06
*/
/*
* Copyright (C) 2011-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _TERMINAL__CHARACTER_SCREEN_H_
#define _TERMINAL__CHARACTER_SCREEN_H_
#include <terminal/types.h>
namespace Terminal {
/**
* Character-screen interface called by input-stream decoder
*/
struct Character_screen
{
virtual void output(Character c) = 0;
/*******************
** VT Operations **
*******************/
/*
* The VT operations are named according to the command names used by
* their respective terminfo definitions. See 'man 5 terminfo' for a
* thorough description of these commands.
*/
/**
* Make cursor invisible
*/
virtual void civis() = 0;
/**
* Make cursor normal
*/
virtual void cnorm() = 0;
/**
* Make cursor very visible
*/
virtual void cvvis() = 0;
/**
* Reset string
*/
virtual void cpr() = 0;
/**
* Change region to line #1 ... line #2
*/
virtual void csr(int, int) = 0;
/**
* Move cursor backwards
*/
virtual void cub(int) = 0;
/**
* Non-destructive space - move right #1 spaces
*/
virtual void cuf(int) = 0;
/**
* Move cursor to row #1 column #2
*/
virtual void cup(int, int) = 0;
/**
* Move cursor up one line
*/
virtual void cuu1() = 0;
/**
* Delete #1 characters
*/
virtual void dch(int) = 0;
/**
* Delete #1 lines
*/
virtual void dl(int) = 0;
/**
* Erase #1 characters
*/
virtual void ech(int) = 0;
/**
* Clear to end of screen
*/
virtual void ed() = 0;
/**
* Clear to end of line
*/
virtual void el() = 0;
/**
* Clear to beginning of line
*/
virtual void el1() = 0;
/**
* Home cursor
*/
virtual void home() = 0;
/**
* Horizontal position #1 absolute
*/
virtual void hpa(int) = 0;
/**
* Set a tab in every row, current column
*/
virtual void hts() = 0;
/**
* Insert #1 characters
*/
virtual void ich(int) = 0;
/**
* Insert #1 lines
*/
virtual void il(int) = 0;
/**
* Set all color pairs to the original ones
*/
virtual void oc() = 0;
/**
* Set default pair to its original value
*/
virtual void op() = 0;
/**
* Restore cursor to position of last save_cursor
*/
virtual void rc() = 0;
/**
* Scroll text down
*/
virtual void ri() = 0;
/**
* Reset string
*/
virtual void ris() = 0;
/**
* Turn off automatic margins
*/
virtual void rmam() = 0;
/**
* Exit insert mode
*/
virtual void rmir() = 0;
/**
* Set background color to #1, using ANSI escape
*/
virtual void setab(int) = 0;
/**
* Set foreground color to #1, using ANSI escape
*/
virtual void setaf(int) = 0;
/**
* Set attribute
*/
virtual void sgr(int) = 0;
/**
* Turn of all attributes
*/
virtual void sgr0() = 0;
/**
* Save current cursor position
*/
virtual void sc() = 0;
/**
* Turn on automatic margins
*/
virtual void smam() = 0;
/**
* Enter insert mode
*/
virtual void smir() = 0;
/**
* Clear all tab stops
*/
virtual void tbc() = 0;
/**
* User strings
*/
virtual void u6(int, int) = 0;
virtual void u7() = 0;
virtual void u8() = 0;
virtual void u9() = 0;
/**
* Vertical position #1 absolute)
*/
virtual void vpa(int) = 0;
};
}
#endif /* _TERMINAL__CHARACTER_SCREEN_H_ */