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/* TUI support I/O functions.

   Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

   Contributed by Hewlett-Packard Company.

   This file is part of GDB.

   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., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#ifndef _TUI_IO_H

#define _TUI_IO_H

#include <stdio.h>

/* Print the string in the curses command window.  */

extern void tui_puts (const char *);

/* Setup the IO for curses or non-curses mode.  */

extern void tui_setup_io (int mode);

/* Initialize the IO for gdb in curses mode.  */

extern void tui_initialize_io (void);

/* Get a character from the command window.  */

extern int tui_getc (FILE*);

/* Readline callback.

   Redisplay the command line with its prompt after readline has

   changed the edited text.  */

extern void tui_redisplay_readline (void);

extern struct ui_out *tui_out;

extern struct ui_out *tui_old_uiout;

#define m_tuiStartNewLine       tuiStartNewLines(1)

#define m_isStartSequence(ch)   (ch == 27)

#define m_isEndSequence(ch)     (ch == 126)

#define m_isBackspace(ch)       (ch == 8)

#define m_isDeleteChar(ch)      (ch == KEY_DC)

#define m_isDeleteLine(ch)      (ch == KEY_DL)

#define m_isDeleteToEol(ch)     (ch == KEY_EOL)

#define m_isNextPage(ch)        (ch == KEY_NPAGE)

#define m_isPrevPage(ch)        (ch == KEY_PPAGE)

#define m_isLeftArrow(ch)       (ch == KEY_LEFT)

#define m_isRightArrow(ch)      (ch == KEY_RIGHT)

#define m_isCommandChar(ch)     (m_isNextPage(ch) || m_isPrevPage(ch) || \

                                m_isLeftArrow(ch) || m_isRightArrow(ch) || \

                                (ch == KEY_UP) || (ch == KEY_DOWN) || \

                                (ch == KEY_SF) || (ch == KEY_SR) || \

                                (ch == (int)'\f') || m_isStartSequence(ch))

#define m_isXdbStyleCommandChar(ch)     (m_isNextPage(ch) || m_isPrevPage(ch))

#endif