ncurses/tinfo/lib_ti.c

   1 /****************************************************************************
   2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
   3  *                                                                          *
   4  * Permission is hereby granted, free of charge, to any person obtaining a  *
   5  * copy of this software and associated documentation files (the            *
   6  * "Software"), to deal in the Software without restriction, including      *
   7  * without limitation the rights to use, copy, modify, merge, publish,      *
   8  * distribute, distribute with modifications, sublicense, and/or sell       *
   9  * copies of the Software, and to permit persons to whom the Software is    *
  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22  *                                                                          *
  23  * Except as contained in this notice, the name(s) of the above copyright   *
  24  * holders shall not be used in advertising or otherwise to promote the     *
  25  * sale, use or other dealings in this Software without prior written       *
  26  * authorization.                                                           *
  27  ****************************************************************************/
  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  ****************************************************************************/
  33
  34
  35 #include <curses.priv.h>
  36
  37 #include <term_entry.h>
  38 #include <tic.h>
  39
  40 MODULE_ID("$Id: lib_ti.c,v 1.16 1999/02/28 23:11:28 tom Exp $")
  41
  42 int tigetflag(NCURSES_CONST char *str)
  43 {
  44 int i;
  45
  46         T((T_CALLED("tigetflag(%s)"), str));
  47
  48         if (cur_term != 0) {
  49             TERMTYPE *tp = &(cur_term->type);
  50             for_each_boolean(i,tp) {
  51                 const char *capname = ExtBoolname(tp, i, boolnames);
  52                 if (!strcmp(str, capname)) {
  53                     /* setupterm forces invalid booleans to false */
  54                     returnCode(tp->Booleans[i]);
  55                 }
  56             }
  57         }
  58
  59         returnCode(ABSENT_BOOLEAN);
  60 }
  61
  62 int tigetnum(NCURSES_CONST char *str)
  63 {
  64 int i;
  65
  66         T((T_CALLED("tigetnum(%s)"), str));
  67
  68         if (cur_term != 0) {
  69             TERMTYPE *tp = &(cur_term->type);
  70             for_each_number(i, tp) {
  71                 const char *capname = ExtNumname(tp, i, numnames);
  72                 if (!strcmp(str, capname)) {
  73                     if (!VALID_NUMERIC(tp->Numbers[i]))
  74                         return -1;
  75                     returnCode(tp->Numbers[i]);
  76                 }
  77             }
  78         }
  79
  80         returnCode(CANCELLED_NUMERIC);  /* Solaris returns a -1 instead */
  81 }
  82
  83 char *tigetstr(NCURSES_CONST char *str)
  84 {
  85 int i;
  86
  87         T((T_CALLED("tigetstr(%s)"), str));
  88
  89         if (cur_term != 0) {
  90             TERMTYPE *tp = &(cur_term->type);
  91             for_each_string(i, tp) {
  92                 const char *capname = ExtStrname(tp, i, strnames);
  93                 if (!strcmp(str, capname)) {
  94                     /* setupterm forces cancelled strings to null */
  95                     returnPtr(tp->Strings[i]);
  96                 }
  97             }
  98         }
  99
 100         returnPtr(CANCELLED_STRING);
 101 }