420 lines
13 KiB
C
420 lines
13 KiB
C
/* rlprivate.h -- functions and variables global to the readline library,
|
|
but not intended for use by applications. */
|
|
|
|
/* Copyright (C) 1999-2005 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU Readline Library, a library for
|
|
reading lines of text with interactive input and history editing.
|
|
|
|
The GNU Readline Library 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.
|
|
|
|
The GNU Readline Library 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.
|
|
|
|
The GNU General Public License is often shipped with GNU software, and
|
|
is generally kept in a file called COPYING or LICENSE. If you do not
|
|
have a copy of the license, write to the Free Software Foundation,
|
|
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
|
|
|
|
#if !defined (_RL_PRIVATE_H_)
|
|
#define _RL_PRIVATE_H_
|
|
|
|
#include "rlconf.h" /* for VISIBLE_STATS */
|
|
#include "rlstdc.h"
|
|
#include "posixjmp.h" /* defines procenv_t */
|
|
|
|
/*************************************************************************
|
|
* *
|
|
* Global structs undocumented in texinfo manual and not in readline.h *
|
|
* *
|
|
*************************************************************************/
|
|
/* search types */
|
|
#define RL_SEARCH_ISEARCH 0x01 /* incremental search */
|
|
#define RL_SEARCH_NSEARCH 0x02 /* non-incremental search */
|
|
#define RL_SEARCH_CSEARCH 0x04 /* intra-line char search */
|
|
|
|
/* search flags */
|
|
#define SF_REVERSE 0x01
|
|
#define SF_FOUND 0x02
|
|
#define SF_FAILED 0x04
|
|
|
|
typedef struct __rl_search_context
|
|
{
|
|
int type;
|
|
int sflags;
|
|
|
|
char *search_string;
|
|
int search_string_index;
|
|
int search_string_size;
|
|
|
|
char **lines;
|
|
char *allocated_line;
|
|
int hlen;
|
|
int hindex;
|
|
|
|
int save_point;
|
|
int save_mark;
|
|
int save_line;
|
|
int last_found_line;
|
|
char *prev_line_found;
|
|
|
|
UNDO_LIST *save_undo_list;
|
|
|
|
int history_pos;
|
|
int direction;
|
|
|
|
int lastc;
|
|
#if defined (HANDLE_MULTIBYTE)
|
|
char mb[MB_LEN_MAX];
|
|
#endif
|
|
|
|
char *sline;
|
|
int sline_len;
|
|
int sline_index;
|
|
|
|
char *search_terminators;
|
|
} _rl_search_cxt;
|
|
|
|
/* Callback data for reading numeric arguments */
|
|
#define NUM_SAWMINUS 0x01
|
|
#define NUM_SAWDIGITS 0x02
|
|
#define NUM_READONE 0x04
|
|
|
|
typedef int _rl_arg_cxt;
|
|
|
|
/* A context for reading key sequences longer than a single character when
|
|
using the callback interface. */
|
|
#define KSEQ_DISPATCHED 0x01
|
|
#define KSEQ_SUBSEQ 0x02
|
|
#define KSEQ_RECURSIVE 0x04
|
|
|
|
typedef struct __rl_keyseq_context
|
|
{
|
|
int flags;
|
|
int subseq_arg;
|
|
int subseq_retval; /* XXX */
|
|
Keymap dmap;
|
|
|
|
Keymap oldmap;
|
|
int okey;
|
|
struct __rl_keyseq_context *ocxt;
|
|
int childval;
|
|
} _rl_keyseq_cxt;
|
|
|
|
/* fill in more as needed */
|
|
/* `Generic' callback data and functions */
|
|
typedef struct __rl_callback_generic_arg
|
|
{
|
|
int count;
|
|
int i1, i2;
|
|
/* add here as needed */
|
|
} _rl_callback_generic_arg;
|
|
|
|
typedef int _rl_callback_func_t PARAMS((_rl_callback_generic_arg *));
|
|
|
|
/*************************************************************************
|
|
* *
|
|
* Global functions undocumented in texinfo manual and not in readline.h *
|
|
* *
|
|
*************************************************************************/
|
|
|
|
/*************************************************************************
|
|
* *
|
|
* Global variables undocumented in texinfo manual and not in readline.h *
|
|
* *
|
|
*************************************************************************/
|
|
|
|
/* complete.c */
|
|
extern int rl_complete_with_tilde_expansion;
|
|
#if defined (VISIBLE_STATS)
|
|
extern int rl_visible_stats;
|
|
#endif /* VISIBLE_STATS */
|
|
|
|
/* readline.c */
|
|
extern int rl_line_buffer_len;
|
|
extern int rl_arg_sign;
|
|
extern int rl_visible_prompt_length;
|
|
extern int readline_echoing_p;
|
|
extern int rl_key_sequence_length;
|
|
extern int rl_byte_oriented;
|
|
|
|
extern _rl_keyseq_cxt *_rl_kscxt;
|
|
|
|
/* display.c */
|
|
extern int rl_display_fixed;
|
|
|
|
/* parens.c */
|
|
extern int rl_blink_matching_paren;
|
|
|
|
/*************************************************************************
|
|
* *
|
|
* Global functions and variables unsed and undocumented *
|
|
* *
|
|
*************************************************************************/
|
|
|
|
/* kill.c */
|
|
extern int rl_set_retained_kills PARAMS((int));
|
|
|
|
/* terminal.c */
|
|
extern void _rl_set_screen_size PARAMS((int, int));
|
|
|
|
/* undo.c */
|
|
extern int _rl_fix_last_undo_of_type PARAMS((int, int, int));
|
|
|
|
/* util.c */
|
|
extern char *_rl_savestring PARAMS((const char *));
|
|
|
|
/*************************************************************************
|
|
* *
|
|
* Functions and variables private to the readline library *
|
|
* *
|
|
*************************************************************************/
|
|
|
|
/* NOTE: Functions and variables prefixed with `_rl_' are
|
|
pseudo-global: they are global so they can be shared
|
|
between files in the readline library, but are not intended
|
|
to be visible to readline callers. */
|
|
|
|
/*************************************************************************
|
|
* Undocumented private functions *
|
|
*************************************************************************/
|
|
|
|
#if defined(READLINE_CALLBACKS)
|
|
|
|
/* readline.c */
|
|
extern void readline_internal_setup PARAMS((void));
|
|
extern char *readline_internal_teardown PARAMS((int));
|
|
extern int readline_internal_char PARAMS((void));
|
|
|
|
extern _rl_keyseq_cxt *_rl_keyseq_cxt_alloc PARAMS((void));
|
|
extern void _rl_keyseq_cxt_dispose PARAMS((_rl_keyseq_cxt *));
|
|
extern void _rl_keyseq_chain_dispose PARAMS((void));
|
|
|
|
extern int _rl_dispatch_callback PARAMS((_rl_keyseq_cxt *));
|
|
|
|
/* callback.c */
|
|
extern _rl_callback_generic_arg *_rl_callback_data_alloc PARAMS((int));
|
|
extern void _rl_callback_data_dispose PARAMS((_rl_callback_generic_arg *));
|
|
|
|
#endif /* READLINE_CALLBACKS */
|
|
|
|
/* bind.c */
|
|
|
|
/* complete.c */
|
|
extern char _rl_find_completion_word PARAMS((int *, int *));
|
|
extern void _rl_free_match_list PARAMS((char **));
|
|
|
|
/* display.c */
|
|
extern char *_rl_strip_prompt PARAMS((char *));
|
|
extern void _rl_move_cursor_relative PARAMS((int, const char *));
|
|
extern void _rl_move_vert PARAMS((int));
|
|
extern void _rl_save_prompt PARAMS((void));
|
|
extern void _rl_restore_prompt PARAMS((void));
|
|
extern char *_rl_make_prompt_for_search PARAMS((int));
|
|
extern void _rl_erase_at_end_of_line PARAMS((int));
|
|
extern void _rl_clear_to_eol PARAMS((int));
|
|
extern void _rl_clear_screen PARAMS((void));
|
|
extern void _rl_update_final PARAMS((void));
|
|
extern void _rl_redisplay_after_sigwinch PARAMS((void));
|
|
extern void _rl_clean_up_for_exit PARAMS((void));
|
|
extern void _rl_erase_entire_line PARAMS((void));
|
|
extern int _rl_current_display_line PARAMS((void));
|
|
|
|
/* input.c */
|
|
extern int _rl_any_typein PARAMS((void));
|
|
extern int _rl_input_available PARAMS((void));
|
|
extern int _rl_input_queued PARAMS((int));
|
|
extern void _rl_insert_typein PARAMS((int));
|
|
extern int _rl_unget_char PARAMS((int));
|
|
extern int _rl_pushed_input_available PARAMS((void));
|
|
|
|
/* isearch.c */
|
|
extern _rl_search_cxt *_rl_scxt_alloc PARAMS((int, int));
|
|
extern void _rl_scxt_dispose PARAMS((_rl_search_cxt *, int));
|
|
|
|
extern int _rl_isearch_dispatch PARAMS((_rl_search_cxt *, int));
|
|
extern int _rl_isearch_callback PARAMS((_rl_search_cxt *));
|
|
|
|
extern int _rl_search_getchar PARAMS((_rl_search_cxt *));
|
|
|
|
/* macro.c */
|
|
extern void _rl_with_macro_input PARAMS((char *));
|
|
extern int _rl_next_macro_key PARAMS((void));
|
|
extern void _rl_push_executing_macro PARAMS((void));
|
|
extern void _rl_pop_executing_macro PARAMS((void));
|
|
extern void _rl_add_macro_char PARAMS((int));
|
|
extern void _rl_kill_kbd_macro PARAMS((void));
|
|
|
|
/* misc.c */
|
|
extern int _rl_arg_overflow PARAMS((void));
|
|
extern void _rl_arg_init PARAMS((void));
|
|
extern int _rl_arg_getchar PARAMS((void));
|
|
extern int _rl_arg_callback PARAMS((_rl_arg_cxt));
|
|
extern void _rl_reset_argument PARAMS((void));
|
|
|
|
extern void _rl_start_using_history PARAMS((void));
|
|
extern int _rl_free_saved_history_line PARAMS((void));
|
|
extern void _rl_set_insert_mode PARAMS((int, int));
|
|
|
|
/* nls.c */
|
|
extern int _rl_init_eightbit PARAMS((void));
|
|
|
|
/* parens.c */
|
|
extern void _rl_enable_paren_matching PARAMS((int));
|
|
|
|
/* readline.c */
|
|
extern void _rl_init_line_state PARAMS((void));
|
|
extern void _rl_set_the_line PARAMS((void));
|
|
extern int _rl_dispatch PARAMS((int, Keymap));
|
|
extern int _rl_dispatch_subseq PARAMS((int, Keymap, int));
|
|
extern void _rl_internal_char_cleanup PARAMS((void));
|
|
|
|
/* rltty.c */
|
|
extern int _rl_disable_tty_signals PARAMS((void));
|
|
extern int _rl_restore_tty_signals PARAMS((void));
|
|
|
|
/* search.c */
|
|
extern int _rl_nsearch_callback PARAMS((_rl_search_cxt *));
|
|
|
|
/* terminal.c */
|
|
extern void _rl_get_screen_size PARAMS((int, int));
|
|
extern int _rl_init_terminal_io PARAMS((const char *));
|
|
#ifdef _MINIX
|
|
extern void _rl_output_character_function PARAMS((int));
|
|
#else
|
|
extern int _rl_output_character_function PARAMS((int));
|
|
#endif
|
|
extern void _rl_output_some_chars PARAMS((const char *, int));
|
|
extern int _rl_backspace PARAMS((int));
|
|
extern void _rl_enable_meta_key PARAMS((void));
|
|
extern void _rl_control_keypad PARAMS((int));
|
|
extern void _rl_set_cursor PARAMS((int, int));
|
|
|
|
/* text.c */
|
|
extern void _rl_fix_point PARAMS((int));
|
|
extern int _rl_replace_text PARAMS((const char *, int, int));
|
|
extern int _rl_insert_char PARAMS((int, int));
|
|
extern int _rl_overwrite_char PARAMS((int, int));
|
|
extern int _rl_overwrite_rubout PARAMS((int, int));
|
|
extern int _rl_rubout_char PARAMS((int, int));
|
|
#if defined (HANDLE_MULTIBYTE)
|
|
extern int _rl_char_search_internal PARAMS((int, int, char *, int));
|
|
#else
|
|
extern int _rl_char_search_internal PARAMS((int, int, int));
|
|
#endif
|
|
extern int _rl_set_mark_at_pos PARAMS((int));
|
|
|
|
/* util.c */
|
|
extern int _rl_abort_internal PARAMS((void));
|
|
extern char *_rl_strindex PARAMS((const char *, const char *));
|
|
extern int _rl_qsort_string_compare PARAMS((char **, char **));
|
|
extern int (_rl_uppercase_p) PARAMS((int));
|
|
extern int (_rl_lowercase_p) PARAMS((int));
|
|
extern int (_rl_pure_alphabetic) PARAMS((int));
|
|
extern int (_rl_digit_p) PARAMS((int));
|
|
extern int (_rl_to_lower) PARAMS((int));
|
|
extern int (_rl_to_upper) PARAMS((int));
|
|
extern int (_rl_digit_value) PARAMS((int));
|
|
|
|
/* vi_mode.c */
|
|
extern void _rl_vi_initialize_line PARAMS((void));
|
|
extern void _rl_vi_reset_last PARAMS((void));
|
|
extern void _rl_vi_set_last PARAMS((int, int, int));
|
|
extern int _rl_vi_textmod_command PARAMS((int));
|
|
extern void _rl_vi_done_inserting PARAMS((void));
|
|
|
|
/*************************************************************************
|
|
* Undocumented private variables *
|
|
*************************************************************************/
|
|
|
|
/* bind.c */
|
|
extern const char *_rl_possible_control_prefixes[];
|
|
extern const char *_rl_possible_meta_prefixes[];
|
|
|
|
/* callback.c */
|
|
extern _rl_callback_func_t *_rl_callback_func;
|
|
extern _rl_callback_generic_arg *_rl_callback_data;
|
|
|
|
/* complete.c */
|
|
extern int _rl_complete_show_all;
|
|
extern int _rl_complete_show_unmodified;
|
|
extern int _rl_complete_mark_directories;
|
|
extern int _rl_complete_mark_symlink_dirs;
|
|
extern int _rl_print_completions_horizontally;
|
|
extern int _rl_completion_case_fold;
|
|
extern int _rl_match_hidden_files;
|
|
extern int _rl_page_completions;
|
|
|
|
/* display.c */
|
|
extern int _rl_vis_botlin;
|
|
extern int _rl_last_c_pos;
|
|
extern int _rl_suppress_redisplay;
|
|
extern int _rl_want_redisplay;
|
|
extern char *rl_display_prompt;
|
|
|
|
/* isearch.c */
|
|
extern char *_rl_isearch_terminators;
|
|
|
|
extern _rl_search_cxt *_rl_iscxt;
|
|
|
|
/* macro.c */
|
|
extern char *_rl_executing_macro;
|
|
|
|
/* misc.c */
|
|
extern int _rl_history_preserve_point;
|
|
extern int _rl_history_saved_point;
|
|
|
|
extern _rl_arg_cxt _rl_argcxt;
|
|
|
|
/* readline.c */
|
|
extern int _rl_horizontal_scroll_mode;
|
|
extern int _rl_mark_modified_lines;
|
|
extern int _rl_bell_preference;
|
|
extern int _rl_meta_flag;
|
|
extern int _rl_convert_meta_chars_to_ascii;
|
|
extern int _rl_output_meta_chars;
|
|
extern int _rl_bind_stty_chars;
|
|
extern char *_rl_comment_begin;
|
|
extern unsigned char _rl_parsing_conditionalized_out;
|
|
extern Keymap _rl_keymap;
|
|
extern FILE *_rl_in_stream;
|
|
extern FILE *_rl_out_stream;
|
|
extern int _rl_last_command_was_kill;
|
|
extern int _rl_eof_char;
|
|
extern procenv_t readline_top_level;
|
|
|
|
/* search.c */
|
|
extern _rl_search_cxt *_rl_nscxt;
|
|
|
|
/* terminal.c */
|
|
extern int _rl_enable_keypad;
|
|
extern int _rl_enable_meta;
|
|
extern char *_rl_term_clreol;
|
|
extern char *_rl_term_clrpag;
|
|
extern char *_rl_term_im;
|
|
extern char *_rl_term_ic;
|
|
extern char *_rl_term_ei;
|
|
extern char *_rl_term_DC;
|
|
extern char *_rl_term_up;
|
|
extern char *_rl_term_dc;
|
|
extern char *_rl_term_cr;
|
|
extern char *_rl_term_IC;
|
|
extern int _rl_screenheight;
|
|
extern int _rl_screenwidth;
|
|
extern int _rl_screenchars;
|
|
extern int _rl_terminal_can_insert;
|
|
extern int _rl_term_autowrap;
|
|
|
|
/* undo.c */
|
|
extern int _rl_doing_an_undo;
|
|
extern int _rl_undo_group_level;
|
|
|
|
/* vi_mode.c */
|
|
extern int _rl_vi_last_command;
|
|
|
|
#endif /* _RL_PRIVATE_H_ */
|