1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2009,2013 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 32 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 33 * and: Thomas E. Dickey 1996-2003 * 34 * and: Juergen Pfeifer 2009 * 35 ****************************************************************************/ 36 37 /* 38 ** lib_has_cap.c 39 ** 40 ** The routines to query terminal capabilities 41 ** 42 */ 43 44 #include <curses.priv.h> 45 46 #ifndef CUR 47 #define CUR SP_TERMTYPE 48 #endif 49 50 MODULE_ID("$Id: lib_has_cap.c,v 1.11 2020/02/02 23:34:34 tom Exp $") 51 52 NCURSES_EXPORT(bool) 53 NCURSES_SP_NAME(has_ic) (NCURSES_SP_DCL0) 54 { 55 bool code = FALSE; 56 57 T((T_CALLED("has_ic(%p)"), (void *) SP_PARM)); 58 59 if (HasTInfoTerminal(SP_PARM)) { 60 code = ((insert_character || parm_ich 61 || (enter_insert_mode && exit_insert_mode)) 62 && (delete_character || parm_dch)) ? TRUE : FALSE; 63 } 64 65 returnCode(code); 66 } 67 68 #if NCURSES_SP_FUNCS 69 NCURSES_EXPORT(bool) 70 has_ic(void) 71 { 72 return NCURSES_SP_NAME(has_ic) (CURRENT_SCREEN); 73 } 74 #endif 75 76 NCURSES_EXPORT(bool) 77 NCURSES_SP_NAME(has_il) (NCURSES_SP_DCL0) 78 { 79 bool code = FALSE; 80 T((T_CALLED("has_il(%p)"), (void *) SP_PARM)); 81 if (HasTInfoTerminal(SP_PARM)) { 82 code = ((insert_line || parm_insert_line) 83 && (delete_line || parm_delete_line)) ? TRUE : FALSE; 84 } 85 86 returnCode(code); 87 } 88 89 #if NCURSES_SP_FUNCS 90 NCURSES_EXPORT(bool) 91 has_il(void) 92 { 93 return NCURSES_SP_NAME(has_il) (CURRENT_SCREEN); 94 } 95 #endif 96