1 /* $OpenBSD: lib_ti.c,v 1.8 2023/10/17 09:52:09 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2018,2020 Thomas E. Dickey * 5 * Copyright 1998-2016,2017 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-on * 36 ****************************************************************************/ 37 38 #include <curses.priv.h> 39 40 #include <tic.h> 41 42 MODULE_ID("$Id: lib_ti.c,v 1.8 2023/10/17 09:52:09 nicm Exp $") 43 44 #if 0 45 static bool 46 same_name(const char *a, const char *b) 47 { 48 fprintf(stderr, "compare(%s,%s)\n", a, b); 49 return !strcmp(a, b); 50 } 51 #else 52 #define same_name(a,b) !strcmp(a,b) 53 #endif 54 55 NCURSES_EXPORT(int) 56 NCURSES_SP_NAME(tigetflag) (NCURSES_SP_DCLx const char *str) 57 { 58 int result = ABSENT_BOOLEAN; 59 60 T((T_CALLED("tigetflag(%p, %s)"), (void *) SP_PARM, str)); 61 62 if (HasTInfoTerminal(SP_PARM)) { 63 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 64 struct name_table_entry const *entry_ptr; 65 int j = -1; 66 67 entry_ptr = _nc_find_type_entry(str, BOOLEAN, FALSE); 68 if (entry_ptr != 0) { 69 j = entry_ptr->nte_index; 70 } 71 #if NCURSES_XNAMES 72 else { 73 int i; 74 for_each_ext_boolean(i, tp) { 75 const char *capname = ExtBoolname(tp, i, boolnames); 76 if (same_name(str, capname)) { 77 j = i; 78 break; 79 } 80 } 81 } 82 #endif 83 if (j >= 0) { 84 /* note: setupterm forces invalid booleans to false */ 85 result = tp->Booleans[j]; 86 } 87 } 88 89 returnCode(result); 90 } 91 92 #if NCURSES_SP_FUNCS 93 NCURSES_EXPORT(int) 94 tigetflag(const char *str) 95 { 96 return NCURSES_SP_NAME(tigetflag) (CURRENT_SCREEN, str); 97 } 98 #endif 99 100 NCURSES_EXPORT(int) 101 NCURSES_SP_NAME(tigetnum) (NCURSES_SP_DCLx const char *str) 102 { 103 int result = CANCELLED_NUMERIC; /* Solaris returns a -1 on error */ 104 105 T((T_CALLED("tigetnum(%p, %s)"), (void *) SP_PARM, str)); 106 107 if (HasTInfoTerminal(SP_PARM)) { 108 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 109 struct name_table_entry const *entry_ptr; 110 int j = -1; 111 112 entry_ptr = _nc_find_type_entry(str, NUMBER, FALSE); 113 if (entry_ptr != 0) { 114 j = entry_ptr->nte_index; 115 } 116 #if NCURSES_XNAMES 117 else { 118 int i; 119 for_each_ext_number(i, tp) { 120 const char *capname = ExtNumname(tp, i, numnames); 121 if (same_name(str, capname)) { 122 j = i; 123 break; 124 } 125 } 126 } 127 #endif 128 if (j >= 0) { 129 if (VALID_NUMERIC(tp->Numbers[j])) 130 result = tp->Numbers[j]; 131 else 132 result = ABSENT_NUMERIC; 133 } 134 } 135 136 returnCode(result); 137 } 138 139 #if NCURSES_SP_FUNCS 140 NCURSES_EXPORT(int) 141 tigetnum(const char *str) 142 { 143 return NCURSES_SP_NAME(tigetnum) (CURRENT_SCREEN, str); 144 } 145 #endif 146 147 NCURSES_EXPORT(char *) 148 NCURSES_SP_NAME(tigetstr) (NCURSES_SP_DCLx const char *str) 149 { 150 char *result = CANCELLED_STRING; 151 152 T((T_CALLED("tigetstr(%p, %s)"), (void *) SP_PARM, str)); 153 154 if (HasTInfoTerminal(SP_PARM)) { 155 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 156 struct name_table_entry const *entry_ptr; 157 int j = -1; 158 159 entry_ptr = _nc_find_type_entry(str, STRING, FALSE); 160 if (entry_ptr != 0) { 161 j = entry_ptr->nte_index; 162 } 163 #if NCURSES_XNAMES 164 else { 165 int i; 166 for_each_ext_string(i, tp) { 167 const char *capname = ExtStrname(tp, i, strnames); 168 if (same_name(str, capname)) { 169 j = i; 170 break; 171 } 172 } 173 } 174 #endif 175 if (j >= 0) { 176 /* note: setupterm forces cancelled strings to null */ 177 result = tp->Strings[j]; 178 } 179 } 180 181 returnPtr(result); 182 } 183 184 #if NCURSES_SP_FUNCS 185 NCURSES_EXPORT(char *) 186 tigetstr(const char *str) 187 { 188 return NCURSES_SP_NAME(tigetstr) (CURRENT_SCREEN, str); 189 } 190 #endif 191