src/terminfo.c

   1 /* Interface from Emacs to terminfo.
   2    Copyright (C) 1985, 1986 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #include <config.h>
  22 #include "lisp.h"
  23
  24 /* Define these variables that serve as global parameters to termcap,
  25    so that we do not need to conditionalize the places in Emacs
  26    that set them.  */
  27
  28 char *UP, *BC, PC;
  29
  30 #if defined (HAVE_LIBNCURSES) && ! defined (NCURSES_OSPEED_T)
  31 short ospeed;
  32 #else
  33 #if defined (HAVE_TERMIOS_H) && defined (LINUX)
  34 #include <termios.h>
  35 /* HJL's version of libc is said to need this on the Alpha.
  36    On the other hand, DEC OSF1 on the Alpha needs ospeed to be a short.  */
  37 speed_t ospeed;
  38 #else
  39 short ospeed;
  40 #endif
  41 #endif
  42
  43 /* Interface to curses/terminfo library.
  44    Turns out that all of the terminfo-level routines look
  45    like their termcap counterparts except for tparm, which replaces
  46    tgoto.  Not only is the calling sequence different, but the string
  47    format is different too.
  48 */
  49
  50 char *
  51 tparam (string, outstring, len, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9)
  52      char *string;
  53      char *outstring;
  54      int arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9;
  55 {
  56   char *temp;
  57   extern char *tparm();
  58
  59   temp = tparm (string, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
  60   if (outstring == 0)
  61     outstring = ((char *) (xmalloc ((strlen (temp)) + 1)));
  62   strcpy (outstring, temp);
  63   return outstring;
  64 }