view src/intl-x.c @ 5261:69f687b3ba9d

Move #'replace to C, add bounds-checking to it and to #'fill. 2010-09-06 Aidan Kehoe <kehoea@parhasard.net> Move #'replace to C; add bounds checking to it and to #'fill. * fns.c (Fsubseq, Ffill, mapcarX): Don't #'nreverse in #'subseq, use fill_string_range and check bounds in #'fill, use replace_string_range() in #'map-into avoiding quadratic time when modfiying the string. * fns.c (check_sequence_range, fill_string_range) (replace_string_range, replace_string_range_1, Freplace): New functions; check that arguments fit sequence dimensions, fill a string range with a given character, replace a string range from an Ibyte pointer.
author Aidan Kehoe <kehoea@parhasard.net>
date Mon, 06 Sep 2010 17:29:51 +0100
parents ba4677f54a05
children 2aa9cd456ae7
line wrap: on
line source

/* X-specific functions for internationalizing XEmacs.
   Copyright (C) 1996 Sun Microsystems.
   Copyright (C) 2000, 2001 Ben Wing.

This file is a part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#include <config.h>
#include "lisp.h"

#include "console-x.h"
#include <X11/Xlocale.h>        /* More portable than <locale.h> ? */

Lisp_Object Qxintl;

int init_x_locale (Lisp_Object locale);

int
init_x_locale (Lisp_Object USED_IF_MULE (locale))
{
#ifdef MULE
  /* dverna - Nov. 98: #### DON'T DO THIS !!! The default XtLanguageProc
     routine calls setlocale(LC_ALL, lang) which fucks up our lower-level
     locale management, and especially the value of LC_NUMERIC. Anyway, since
     at this point, we don't know yet whether we're gonna need an X11 frame,
     we should really do it manually and not use Xlib's dumb default routine */
  /*XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL);*/

  if (!XSupportsLocale ())
    {
      warn_when_safe (Qxintl, Qwarning,
		      "System supports locale `%s' but X Windows does not",
		      XSTRING_DATA (locale));
      return 0;
    }

  if (XSetLocaleModifiers ("") == NULL)
    {
      warn_when_safe (Qxintl, Qwarning,
		      "XSetLocaleModifiers(\"\") failed.  Check the value\n"
		      "of the XMODIFIERS environment variable.");
      return 0;
    }
#endif /* MULE */

  return 1;
}

void
syms_of_intl_x (void)
{
  DEFSYMBOL (Qxintl);
}