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/*-
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* 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.
*
* @(#)options.h.stub 8.18 (Berkeley) 3/17/94
*/
struct _option {
union {
u_long val; /* Value or boolean. */
char *str; /* String. */
} o_u;
size_t len; /* String length. */
#define OPT_ALLOCATED 0x01 /* Allocated space. */
#define OPT_SELECTED 0x02 /* Selected for display. */
#define OPT_SET 0x04 /* Set (display for the user). */
u_char flags;
};
struct _optlist {
char *name; /* Name. */
/* Change function. */
int (*func) __P((SCR *, OPTION *, char *, u_long));
/* Type of object. */
enum { OPT_0BOOL, OPT_1BOOL, OPT_NUM, OPT_STR } type;
#define OPT_NEVER 0x01 /* Never display the option. */
#define OPT_NOSAVE 0x02 /* Mkexrc command doesn't save. */
#define OPT_NOSTR 0x04 /* String that takes a "no". */
u_int flags;
};
/* Clear, set, test boolean options. */
#define O_SET(sp, o) (sp)->opts[(o)].o_u.val = 1
#define O_CLR(sp, o) (sp)->opts[(o)].o_u.val = 0
#define O_ISSET(sp, o) ((sp)->opts[(o)].o_u.val)
/* Get option values. */
#define O_LEN(sp, o) (sp)->opts[(o)].len
#define O_STR(sp, o) (sp)->opts[(o)].o_u.str
#define O_VAL(sp, o) (sp)->opts[(o)].o_u.val
/* Option routines. */
enum optdisp { NO_DISPLAY, ALL_DISPLAY, CHANGED_DISPLAY, SELECT_DISPLAY };
int opts_copy __P((SCR *, SCR *));
void opts_dump __P((SCR *, enum optdisp));
void opts_free __P((SCR *));
int opts_init __P((SCR *));
int opts_save __P((SCR *, FILE *));
int opts_set __P((SCR *, ARGS *[]));
/* Per-option change routines. */
int f_altwerase __P((SCR *, OPTION *, char *, u_long));
int f_cdpath __P((SCR *, OPTION *, char *, u_long));
int f_columns __P((SCR *, OPTION *, char *, u_long));
int f_keytime __P((SCR *, OPTION *, char *, u_long));
int f_leftright __P((SCR *, OPTION *, char *, u_long));
int f_lines __P((SCR *, OPTION *, char *, u_long));
int f_lisp __P((SCR *, OPTION *, char *, u_long));
int f_list __P((SCR *, OPTION *, char *, u_long));
int f_matchtime __P((SCR *, OPTION *, char *, u_long));
int f_mesg __P((SCR *, OPTION *, char *, u_long));
int f_modeline __P((SCR *, OPTION *, char *, u_long));
int f_number __P((SCR *, OPTION *, char *, u_long));
int f_paragraph __P((SCR *, OPTION *, char *, u_long));
int f_readonly __P((SCR *, OPTION *, char *, u_long));
int f_ruler __P((SCR *, OPTION *, char *, u_long));
int f_section __P((SCR *, OPTION *, char *, u_long));
int f_shiftwidth __P((SCR *, OPTION *, char *, u_long));
int f_sidescroll __P((SCR *, OPTION *, char *, u_long));
int f_sourceany __P((SCR *, OPTION *, char *, u_long));
int f_tabstop __P((SCR *, OPTION *, char *, u_long));
int f_tags __P((SCR *, OPTION *, char *, u_long));
int f_term __P((SCR *, OPTION *, char *, u_long));
int f_ttywerase __P((SCR *, OPTION *, char *, u_long));
int f_w1200 __P((SCR *, OPTION *, char *, u_long));
int f_w300 __P((SCR *, OPTION *, char *, u_long));
int f_w9600 __P((SCR *, OPTION *, char *, u_long));
int f_window __P((SCR *, OPTION *, char *, u_long));
int f_wrapmargin __P((SCR *, OPTION *, char *, u_long));
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