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 52MODULE_ID("$Id: lib_has_cap.c,v 1.4 2023/10/17 09:52:09 nicm Exp $") 53 54NCURSES_EXPORT(bool) 55NCURSES_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 71NCURSES_EXPORT(bool) 72has_ic(void) 73{ 74 return NCURSES_SP_NAME(has_ic) (CURRENT_SCREEN); 75} 76#endif 77 78NCURSES_EXPORT(bool) 79NCURSES_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 92NCURSES_EXPORT(bool) 93has_il(void) 94{ 95 return NCURSES_SP_NAME(has_il) (CURRENT_SCREEN); 96} 97#endif 98