| /* echo_area.h -- Functions used in reading information from the echo area. */ |
| |
| /* This file is part of GNU Info, a program for reading online documentation |
| stored in Info format. |
| |
| Copyright (C) 1993 Free Software Foundation, Inc. |
| |
| 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, 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. |
| |
| Written by Brian Fox (bfox@ai.mit.edu). */ |
| |
| #if !defined (_ECHO_AREA_H_) |
| #define _ECHO_AREA_H_ |
| |
| #define EA_MAX_INPUT 256 |
| |
| extern int echo_area_is_active, info_aborted_echo_area; |
| |
| /* Non-zero means that the last command executed while reading input |
| killed some text. */ |
| extern int echo_area_last_command_was_kill; |
| |
| extern void inform_in_echo_area (), echo_area_inform_of_deleted_window (); |
| extern void echo_area_prep_read (); |
| extern VFunction *ea_last_executed_command; |
| |
| /* Read a line of text in the echo area. Return a malloc ()'ed string, |
| or NULL if the user aborted out of this read. WINDOW is the currently |
| active window, so that we can restore it when we need to. PROMPT, if |
| non-null, is a prompt to print before reading the line. */ |
| extern char *info_read_in_echo_area (); |
| |
| /* Read a line in the echo area with completion over COMPLETIONS. |
| Takes arguments of WINDOW, PROMPT, and COMPLETIONS, a REFERENCE **. */ |
| char *info_read_completing_in_echo_area (); |
| |
| /* Read a line in the echo area allowing completion over COMPLETIONS, but |
| not requiring it. Takes arguments of WINDOW, PROMPT, and COMPLETIONS, |
| a REFERENCE **. */ |
| extern char *info_read_maybe_completing (); |
| |
| extern void ea_insert (), ea_quoted_insert (); |
| extern void ea_beg_of_line (), ea_backward (), ea_delete (), ea_end_of_line (); |
| extern void ea_forward (), ea_abort (), ea_rubout (), ea_complete (); |
| extern void ea_newline (), ea_kill_line (), ea_transpose_chars (); |
| extern void ea_yank (), ea_tab_insert (), ea_possible_completions (); |
| extern void ea_backward_word (), ea_kill_word (), ea_forward_word (); |
| extern void ea_yank_pop (), ea_backward_kill_word (); |
| extern void ea_scroll_completions_window (); |
| |
| #endif /* _ECHO_AREA_H_ */ |