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Diffstat (limited to '1.4.23-rc4/main/editline/chared.h')
| -rw-r--r-- | 1.4.23-rc4/main/editline/chared.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/1.4.23-rc4/main/editline/chared.h b/1.4.23-rc4/main/editline/chared.h new file mode 100644 index 000000000..403eca011 --- /dev/null +++ b/1.4.23-rc4/main/editline/chared.h @@ -0,0 +1,159 @@ +/* $NetBSD: chared.h,v 1.8 2002/03/18 16:00:51 christos Exp $ */ + +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Christos Zoulas of Cornell University. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)chared.h 8.1 (Berkeley) 6/4/93 + */ + +/* + * el.chared.h: Character editor interface + */ +#ifndef _h_el_chared +#define _h_el_chared + +#include <ctype.h> +#include <string.h> + +#include "histedit.h" + +#define EL_MAXMACRO 10 + +/* + * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works + * like real vi: i.e. the transition from command<->insert modes moves + * the cursor. + * + * On the other hand we really don't want to move the cursor, because + * all the editing commands don't include the character under the cursor. + * Probably the best fix is to make all the editing commands aware of + * this fact. + */ +#define VI_MOVE + + +typedef struct c_macro_t { + int level; + char **macro; + char *nline; +} c_macro_t; + +/* + * Undo information for both vi and emacs + */ +typedef struct c_undo_t { + int action; + size_t isize; + size_t dsize; + char *ptr; + char *buf; +} c_undo_t; + +/* + * Current action information for vi + */ +typedef struct c_vcmd_t { + int action; + char *pos; + char *ins; +} c_vcmd_t; + +/* + * Kill buffer for emacs + */ +typedef struct c_kill_t { + char *buf; + char *last; + char *mark; +} c_kill_t; + +/* + * Note that we use both data structures because the user can bind + * commands from both editors! + */ +typedef struct el_chared_t { + c_undo_t c_undo; + c_kill_t c_kill; + c_vcmd_t c_vcmd; + c_macro_t c_macro; +} el_chared_t; + + +#define STReof "^D\b\b" +#define STRQQ "\"\"" + +#define isglob(a) (strchr("*[]?", (a)) != NULL) +#define isword(a) (isprint(a)) + +#define NOP 0x00 +#define DELETE 0x01 +#define INSERT 0x02 +#define CHANGE 0x04 + +#define CHAR_FWD 0 +#define CHAR_BACK 1 + +#define MODE_INSERT 0 +#define MODE_REPLACE 1 +#define MODE_REPLACE_1 2 + +#include "common.h" +#include "vi.h" +#include "emacs.h" +#include "search.h" +#include "fcns.h" + + +protected int cv__isword(int); +protected void cv_delfini(EditLine *); +protected char *cv__endword(char *, char *, int); +protected int ce__isword(int); +protected void cv_undo(EditLine *, int, size_t, char *); +protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); +protected char *cv_prev_word(EditLine*, char *, char *, int, int (*)(int)); +protected char *c__next_word(char *, char *, int, int (*)(int)); +protected char *c__prev_word(char *, char *, int, int (*)(int)); +protected void c_insert(EditLine *, int); +protected void c_delbefore(EditLine *, int); +protected void c_delafter(EditLine *, int); +protected int c_gets(EditLine *, char *); +protected int c_hpos(EditLine *); + +protected int ch_init(EditLine *); +protected void ch_reset(EditLine *); +protected int ch_enlargebufs(EditLine *, size_t); +protected void ch_end(EditLine *); + +#endif /* _h_el_chared */ |