2 * Copyright (C) 1984-2000 Mark Nudelman
4 * You may distribute under the terms of either the GNU General Public
5 * License or the Less License, as specified in the README file.
7 * For more information about less, or for information on how to
8 * contact the author, see the README file.
12 #define END_OPTION_STRING ('$')
17 #define BOOL 01 /* Boolean option: 0 or 1 */
18 #define TRIPLE 02 /* Triple-valued option: 0, 1 or 2 */
19 #define NUMBER 04 /* Numeric option */
20 #define STRING 010 /* String-valued option */
21 #define NOVAR 020 /* No associated variable */
22 #define REPAINT 040 /* Repaint screen after toggling option */
23 #define NO_TOGGLE 0100 /* Option cannot be toggled with "-" cmd */
24 #define HL_REPAINT 0200 /* Repaint hilites after toggling option */
25 #define NO_QUERY 0400 /* Option cannot be queried with "_" cmd */
27 #define OTYPE (BOOL|TRIPLE|NUMBER|STRING|NOVAR)
30 * Argument to a handling function tells what type of activity:
32 #define INIT 0 /* Initialization (from command line) */
33 #define QUERY 1 /* Query (from _ or - command) */
34 #define TOGGLE 2 /* Change value (from - command) */
36 /* Flag to toggle_option to specify how to "toggle" */
37 #define OPT_NO_TOGGLE 0
41 #define OPT_NO_PROMPT 0100
43 /* Error code from findopt_name */
48 char *oname; /* Long (GNU-style) option name */
49 struct optname *onext; /* List of synonymous option names */
54 char oletter; /* The controlling letter (a-z) */
55 struct optname *onames; /* Long (GNU-style) option name */
56 int otype; /* Type of the option */
57 int odefault; /* Default value */
58 int *ovar; /* Pointer to the associated variable */
59 void (*ofunc)(); /* Pointer to special handling function */
60 char *odesc[3]; /* Description of each value */