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/* External/Public TUI Header File.
 
   Copyright (C) 1998, 1999, 2000, 2001, 2004, 2007, 2008
   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 3 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, see <http://www.gnu.org/licenses/>.  */
 
#ifndef TUI_H
#define TUI_H
 
struct ui_file;
 
extern void strcat_to_buf (char *, int, const char *);
 
/* Types of error returns.  */
enum tui_status
{
  TUI_SUCCESS,
  TUI_FAILURE
};
 
/* Types of windows.  */
enum tui_win_type
{
  SRC_WIN = 0,
  DISASSEM_WIN,
  DATA_WIN,
  CMD_WIN,
  /* This must ALWAYS be AFTER the major windows last.  */
  MAX_MAJOR_WINDOWS,
  /* Auxillary windows.  */
  LOCATOR_WIN,
  EXEC_INFO_WIN,
  DATA_ITEM_WIN,
  /* This must ALWAYS be next to last.  */
  MAX_WINDOWS,
  UNDEFINED_WIN		/* LAST */
};
 
/* GENERAL TUI FUNCTIONS */
/* tui.c */
extern CORE_ADDR tui_get_low_disassembly_address (CORE_ADDR, 
						  CORE_ADDR);
extern void tui_show_assembly (CORE_ADDR addr);
extern int tui_is_window_visible (enum tui_win_type type);
extern int tui_get_command_dimension (unsigned int *width,
				      unsigned int *height);
 
/* Initialize readline and configure the keymap for the switching
   key shortcut.  */
extern void tui_initialize_readline (void);
 
/* Enter in the tui mode (curses).  */
extern void tui_enable (void);
 
/* Leave the tui mode.  */
extern void tui_disable (void);
 
enum tui_key_mode
{
  /* Plain command mode to enter gdb commands.  */
  TUI_COMMAND_MODE,
 
  /* SingleKey mode with some keys bound to gdb commands.  */
  TUI_SINGLE_KEY_MODE,
 
  /* Read/edit one command and return to SingleKey after it's
     processed.  */
  TUI_ONE_COMMAND_MODE
};
 
extern enum tui_key_mode tui_current_key_mode;
 
/* Change the TUI key mode by installing the appropriate readline
   keymap.  */
extern void tui_set_key_mode (enum tui_key_mode mode);
 
extern int tui_active;
 
extern void tui_show_source (const char *file, int line);
 
extern struct ui_out *tui_out_new (struct ui_file *stream);
 
/* tui-layout.c */
extern enum tui_status tui_set_layout_for_display_command (const char *);
 
#endif