1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1995-1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* LINTLIBRARY */ 30 31 /* 32 * has.c 33 * 34 * XCurses Library 35 * 36 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 37 * 38 */ 39 40 #if M_RCSID 41 #ifndef lint 42 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/has.c 1.2 " 43 "1995/07/19 16:38:02 ant Exp $"; 44 #endif 45 #endif 46 47 #include <private.h> 48 49 #undef has_colors 50 51 bool 52 has_colors(void) 53 { 54 bool value; 55 56 value = 0 < max_colors; 57 58 return (value); 59 } 60 61 #undef has_ic 62 63 bool 64 has_ic(void) 65 { 66 bool value; 67 68 value = ((insert_character != NULL || parm_ich != NULL) && 69 (delete_character != NULL || parm_dch != NULL)) || 70 (enter_insert_mode != NULL && exit_insert_mode); 71 72 return (value); 73 } 74 75 #undef has_il 76 77 bool 78 has_il(void) 79 { 80 bool value; 81 82 value = ((insert_line != NULL || parm_insert_line != NULL) && 83 (delete_line != NULL || parm_delete_line != NULL)) || 84 change_scroll_region != NULL; 85 86 return (value); 87 } 88 89 #undef can_change_color 90 91 bool 92 can_change_color(void) 93 { 94 bool value; 95 96 value = 2 < max_colors && can_change && initialize_color != NULL; 97 98 return (value); 99 } 100