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1 /* echo_area.h -- Functions used in reading information from the echo area. */ |
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2 |
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3 /* This file is part of GNU Info, a program for reading online documentation |
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4 stored in Info format. |
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5 |
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6 Copyright (C) 1993 Free Software Foundation, Inc. |
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7 |
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8 This program is free software; you can redistribute it and/or modify |
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9 it under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 2, or (at your option) |
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11 any later version. |
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12 |
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13 This program is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 Written by Brian Fox (bfox@ai.mit.edu). */ |
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23 |
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24 #if !defined (_ECHO_AREA_H_) |
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25 #define _ECHO_AREA_H_ |
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26 |
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27 #define EA_MAX_INPUT 256 |
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28 |
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29 extern int echo_area_is_active, info_aborted_echo_area; |
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30 |
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31 /* Non-zero means that the last command executed while reading input |
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32 killed some text. */ |
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33 extern int echo_area_last_command_was_kill; |
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34 |
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35 extern void inform_in_echo_area (), echo_area_inform_of_deleted_window (); |
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36 extern void echo_area_prep_read (); |
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37 extern VFunction *ea_last_executed_command; |
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38 |
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39 /* Read a line of text in the echo area. Return a malloc ()'ed string, |
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40 or NULL if the user aborted out of this read. WINDOW is the currently |
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41 active window, so that we can restore it when we need to. PROMPT, if |
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42 non-null, is a prompt to print before reading the line. */ |
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43 extern char *info_read_in_echo_area (); |
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44 |
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45 /* Read a line in the echo area with completion over COMPLETIONS. |
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46 Takes arguments of WINDOW, PROMPT, and COMPLETIONS, a REFERENCE **. */ |
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47 char *info_read_completing_in_echo_area (); |
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48 |
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49 /* Read a line in the echo area allowing completion over COMPLETIONS, but |
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50 not requiring it. Takes arguments of WINDOW, PROMPT, and COMPLETIONS, |
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51 a REFERENCE **. */ |
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52 extern char *info_read_maybe_completing (); |
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53 |
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54 extern void ea_insert (), ea_quoted_insert (); |
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55 extern void ea_beg_of_line (), ea_backward (), ea_delete (), ea_end_of_line (); |
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56 extern void ea_forward (), ea_abort (), ea_rubout (), ea_complete (); |
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57 extern void ea_newline (), ea_kill_line (), ea_transpose_chars (); |
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58 extern void ea_yank (), ea_tab_insert (), ea_possible_completions (); |
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59 extern void ea_backward_word (), ea_kill_word (), ea_forward_word (); |
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60 extern void ea_yank_pop (), ea_backward_kill_word (); |
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61 extern void ea_scroll_completions_window (); |
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62 |
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63 #endif /* _ECHO_AREA_H_ */ |
