2003-10-02 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / gdb / tui / tui.h

/* External/Public TUI Header File.
   Copyright 1998, 1999, 2000, 2001 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_H
#define TUI_H

#include <stdarg.h>
#include <string.h>
#include "ansidecl.h"

#if defined(reg)
#undef reg
#endif
#if defined(chtype)
#undef chtype
#endif

struct ui_file;

/* Opaque data type */
typedef char *Opaque;
typedef
Opaque (*OpaqueFuncPtr) (va_list);
     typedef char **OpaqueList;
     typedef OpaqueList OpaquePtr;

/* Generic function pointer */
     typedef void (*TuiVoidFuncPtr) (va_list);
     typedef int (*TuiIntFuncPtr) (va_list);
/*
   typedef Opaque (*TuiOpaqueFuncPtr) (va_list);
 */
     typedef OpaqueFuncPtr TuiOpaqueFuncPtr;

extern void strcat_to_buf (char *, int, const char *);

/* Types of error returns */
     typedef enum
       {
	 TUI_SUCCESS,
	 TUI_FAILURE
       }
TuiStatus, *TuiStatusPtr;

/* Types of windows */
     typedef enum
       {
	 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 */
       }
TuiWinType, *TuiWinTypePtr;

/* This is a point definition */
     typedef struct _TuiPoint
       {
	 int x, y;
       }
TuiPoint, *TuiPointPtr;

/* GENERAL TUI FUNCTIONS */
/* tui.c */
extern void tuiFree (char *);
extern CORE_ADDR tuiGetLowDisassemblyAddress (CORE_ADDR, CORE_ADDR);
extern void tui_show_assembly (CORE_ADDR addr);
extern int tui_is_window_visible (TuiWinType type);
extern int tui_get_command_dimension (int *width, 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 void tui_initialize_io (void);

extern void tui_initialize_readline (void);

extern int tui_active;

extern void tui_install_hooks (void);
extern void tui_remove_hooks (void);

extern void tui_show_source (const char *file, int line);

extern struct ui_out *tui_out_new (struct ui_file *stream);

/* tuiLayout.c */
extern TuiStatus tui_set_layout (const char *);

/* tuiSourceWin.c */
extern void tuiUpdateAllExecInfos (void);

#endif /* TUI_H */