1 /**************************************************************************** 2 * Copyright 2018,2020 Thomas E. Dickey * 3 * Copyright 1998-2016,2017 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-on * 34 ****************************************************************************/ 35 36 #include <curses.priv.h> 37 38 #include <tic.h> 39 40 MODULE_ID("$Id: lib_ti.c,v 1.34 2020/02/02 23:34:34 tom Exp $") 41 42 #if 0 43 static bool 44 same_name(const char *a, const char *b) 45 { 46 fprintf(stderr, "compare(%s,%s)\n", a, b); 47 return !strcmp(a, b); 48 } 49 #else 50 #define same_name(a,b) !strcmp(a,b) 51 #endif 52 53 NCURSES_EXPORT(int) 54 NCURSES_SP_NAME(tigetflag) (NCURSES_SP_DCLx const char *str) 55 { 56 int result = ABSENT_BOOLEAN; 57 58 T((T_CALLED("tigetflag(%p, %s)"), (void *) SP_PARM, str)); 59 60 if (HasTInfoTerminal(SP_PARM)) { 61 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 62 struct name_table_entry const *entry_ptr; 63 int j = -1; 64 65 entry_ptr = _nc_find_type_entry(str, BOOLEAN, FALSE); 66 if (entry_ptr != 0) { 67 j = entry_ptr->nte_index; 68 } 69 #if NCURSES_XNAMES 70 else { 71 int i; 72 for_each_ext_boolean(i, tp) { 73 const char *capname = ExtBoolname(tp, i, boolnames); 74 if (same_name(str, capname)) { 75 j = i; 76 break; 77 } 78 } 79 } 80 #endif 81 if (j >= 0) { 82 /* note: setupterm forces invalid booleans to false */ 83 result = tp->Booleans[j]; 84 } 85 } 86 87 returnCode(result); 88 } 89 90 #if NCURSES_SP_FUNCS 91 NCURSES_EXPORT(int) 92 tigetflag(const char *str) 93 { 94 return NCURSES_SP_NAME(tigetflag) (CURRENT_SCREEN, str); 95 } 96 #endif 97 98 NCURSES_EXPORT(int) 99 NCURSES_SP_NAME(tigetnum) (NCURSES_SP_DCLx const char *str) 100 { 101 int result = CANCELLED_NUMERIC; /* Solaris returns a -1 on error */ 102 103 T((T_CALLED("tigetnum(%p, %s)"), (void *) SP_PARM, str)); 104 105 if (HasTInfoTerminal(SP_PARM)) { 106 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 107 struct name_table_entry const *entry_ptr; 108 int j = -1; 109 110 entry_ptr = _nc_find_type_entry(str, NUMBER, FALSE); 111 if (entry_ptr != 0) { 112 j = entry_ptr->nte_index; 113 } 114 #if NCURSES_XNAMES 115 else { 116 int i; 117 for_each_ext_number(i, tp) { 118 const char *capname = ExtNumname(tp, i, numnames); 119 if (same_name(str, capname)) { 120 j = i; 121 break; 122 } 123 } 124 } 125 #endif 126 if (j >= 0) { 127 if (VALID_NUMERIC(tp->Numbers[j])) 128 result = tp->Numbers[j]; 129 else 130 result = ABSENT_NUMERIC; 131 } 132 } 133 134 returnCode(result); 135 } 136 137 #if NCURSES_SP_FUNCS 138 NCURSES_EXPORT(int) 139 tigetnum(const char *str) 140 { 141 return NCURSES_SP_NAME(tigetnum) (CURRENT_SCREEN, str); 142 } 143 #endif 144 145 NCURSES_EXPORT(char *) 146 NCURSES_SP_NAME(tigetstr) (NCURSES_SP_DCLx const char *str) 147 { 148 char *result = CANCELLED_STRING; 149 150 T((T_CALLED("tigetstr(%p, %s)"), (void *) SP_PARM, str)); 151 152 if (HasTInfoTerminal(SP_PARM)) { 153 TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM)); 154 struct name_table_entry const *entry_ptr; 155 int j = -1; 156 157 entry_ptr = _nc_find_type_entry(str, STRING, FALSE); 158 if (entry_ptr != 0) { 159 j = entry_ptr->nte_index; 160 } 161 #if NCURSES_XNAMES 162 else { 163 int i; 164 for_each_ext_string(i, tp) { 165 const char *capname = ExtStrname(tp, i, strnames); 166 if (same_name(str, capname)) { 167 j = i; 168 break; 169 } 170 } 171 } 172 #endif 173 if (j >= 0) { 174 /* note: setupterm forces cancelled strings to null */ 175 result = tp->Strings[j]; 176 } 177 } 178 179 returnPtr(result); 180 } 181 182 #if NCURSES_SP_FUNCS 183 NCURSES_EXPORT(char *) 184 tigetstr(const char *str) 185 { 186 return NCURSES_SP_NAME(tigetstr) (CURRENT_SCREEN, str); 187 } 188 #endif 189