1999-01-14 19:35:19 +00:00
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/* echo-area.h -- Functions used in reading information from the echo area.
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2003-05-02 00:48:41 +00:00
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$Id: echo-area.h,v 1.1 2002/08/25 23:38:38 karl Exp $
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1999-01-14 19:35:19 +00:00
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This file is part of GNU Info, a program for reading online documentation
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stored in Info format.
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Copyright (C) 1993, 97 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Written by Brian Fox (bfox@ai.mit.edu). */
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#ifndef INFO_ECHO_AREA_H
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#define INFO_ECHO_AREA_H
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#define EA_MAX_INPUT 256
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extern int echo_area_is_active, info_aborted_echo_area;
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/* Non-zero means that the last command executed while reading input
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killed some text. */
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extern int echo_area_last_command_was_kill;
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extern void inform_in_echo_area (), echo_area_inform_of_deleted_window ();
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extern void echo_area_prep_read ();
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extern VFunction *ea_last_executed_command;
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/* Read a line of text in the echo area. Return a malloc ()'ed string,
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or NULL if the user aborted out of this read. WINDOW is the currently
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active window, so that we can restore it when we need to. PROMPT, if
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non-null, is a prompt to print before reading the line. */
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extern char *info_read_in_echo_area ();
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/* Read a line in the echo area with completion over COMPLETIONS.
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Takes arguments of WINDOW, PROMPT, and COMPLETIONS, a REFERENCE **. */
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char *info_read_completing_in_echo_area ();
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/* Read a line in the echo area allowing completion over COMPLETIONS, but
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not requiring it. Takes arguments of WINDOW, PROMPT, and COMPLETIONS,
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a REFERENCE **. */
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extern char *info_read_maybe_completing ();
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extern void ea_insert (), ea_quoted_insert ();
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extern void ea_beg_of_line (), ea_backward (), ea_delete (), ea_end_of_line ();
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extern void ea_forward (), ea_abort (), ea_rubout (), ea_complete ();
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extern void ea_newline (), ea_kill_line (), ea_transpose_chars ();
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extern void ea_yank (), ea_tab_insert (), ea_possible_completions ();
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extern void ea_backward_word (), ea_kill_word (), ea_forward_word ();
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extern void ea_yank_pop (), ea_backward_kill_word ();
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extern void ea_scroll_completions_window ();
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#endif /* not INFO_ECHO_AREA_H */
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