contrib/ncurses-5.4/ncurses/tinfo/lib_ti.c

   1 /****************************************************************************
   2  * Copyright (c) 1998-2000,2003 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   *
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  26  * authorization.                                                           *
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  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 #include <curses.priv.h>
  35
  36 #include <term_entry.h>
  37 #include <tic.h>
  38
  39 MODULE_ID("$Id: lib_ti.c,v 1.23 2003/05/24 21:10:28 tom Exp $")
  40
  41 NCURSES_EXPORT(int)
  42 tigetflag(NCURSES_CONST char *str)
  43 {
  44     unsigned 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 NCURSES_EXPORT(int)
  63 tigetnum(NCURSES_CONST char *str)
  64 {
  65     unsigned i;
  66
  67     T((T_CALLED("tigetnum(%s)"), str));
  68
  69     if (cur_term != 0) {
  70         TERMTYPE *tp = &(cur_term->type);
  71         for_each_number(i, tp) {
  72             const char *capname = ExtNumname(tp, i, numnames);
  73             if (!strcmp(str, capname)) {
  74                 if (!VALID_NUMERIC(tp->Numbers[i]))
  75                     returnCode(ABSENT_NUMERIC);
  76                 returnCode(tp->Numbers[i]);
  77             }
  78         }
  79     }
  80
  81     returnCode(CANCELLED_NUMERIC);      /* Solaris returns a -1 instead */
  82 }
  83
  84 NCURSES_EXPORT(char *)
  85 tigetstr(NCURSES_CONST char *str)
  86 {
  87     unsigned i;
  88
  89     T((T_CALLED("tigetstr(%s)"), str));
  90
  91     if (cur_term != 0) {
  92         TERMTYPE *tp = &(cur_term->type);
  93         for_each_string(i, tp) {
  94             const char *capname = ExtStrname(tp, i, strnames);
  95             if (!strcmp(str, capname)) {
  96                 /* setupterm forces cancelled strings to null */
  97                 returnPtr(tp->Strings[i]);
  98             }
  99         }
 100     }
 101
 102     returnPtr(CANCELLED_STRING);
 103 }