1 /* $OpenBSD: lib_has_cap.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020 Thomas E. Dickey *
5 * Copyright 1998-2009,2013 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
34 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
35 * and: Thomas E. Dickey 1996-2003 *
36 * and: Juergen Pfeifer 2009 *
37 ****************************************************************************/
38
39 /*
40 ** lib_has_cap.c
41 **
42 ** The routines to query terminal capabilities
43 **
44 */
45
46 #include <curses.priv.h>
47
48 #ifndef CUR
49 #define CUR SP_TERMTYPE
50 #endif
51
52 MODULE_ID("$Id: lib_has_cap.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
53
NCURSES_EXPORT(bool)54 NCURSES_EXPORT(bool)
55 NCURSES_SP_NAME(has_ic) (NCURSES_SP_DCL0)
56 {
57 bool code = FALSE;
58
59 T((T_CALLED("has_ic(%p)"), (void *) SP_PARM));
60
61 if (HasTInfoTerminal(SP_PARM)) {
62 code = ((insert_character || parm_ich
63 || (enter_insert_mode && exit_insert_mode))
64 && (delete_character || parm_dch)) ? TRUE : FALSE;
65 }
66
67 returnCode(code);
68 }
69
70 #if NCURSES_SP_FUNCS
71 NCURSES_EXPORT(bool)
has_ic(void)72 has_ic(void)
73 {
74 return NCURSES_SP_NAME(has_ic) (CURRENT_SCREEN);
75 }
76 #endif
77
78 NCURSES_EXPORT(bool)
NCURSES_SP_NAME(has_il)79 NCURSES_SP_NAME(has_il) (NCURSES_SP_DCL0)
80 {
81 bool code = FALSE;
82 T((T_CALLED("has_il(%p)"), (void *) SP_PARM));
83 if (HasTInfoTerminal(SP_PARM)) {
84 code = ((insert_line || parm_insert_line)
85 && (delete_line || parm_delete_line)) ? TRUE : FALSE;
86 }
87
88 returnCode(code);
89 }
90
91 #if NCURSES_SP_FUNCS
92 NCURSES_EXPORT(bool)
has_il(void)93 has_il(void)
94 {
95 return NCURSES_SP_NAME(has_il) (CURRENT_SCREEN);
96 }
97 #endif
98