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IABSD.fr/xenocara/lib/libXp/src/XpLocale.c
matthieu
- lib/libXp/src/XpLocale.c
-
/* $Xorg: XpLocale.c,v 1.3 2000/08/17 19:46:07 cpqbld Exp $ */ /****************************************************************************** ****************************************************************************** ** ** (c) Copyright 1996 Hewlett-Packard Company ** (c) Copyright 1996 International Business Machines Corp. ** (c) Copyright 1996 Sun Microsystems, Inc. ** (c) Copyright 1996 Novell, Inc. ** (c) Copyright 1996 Digital Equipment Corp. ** (c) Copyright 1996 Fujitsu Limited ** (c) Copyright 1996 Hitachi, Ltd. ** ** Permission is hereby granted, free of charge, to any person obtaining a copy ** of this software and associated documentation files (the "Software"), to deal ** in the Software without restriction, including without limitation the rights ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell ** copies of the Software, and to permit persons to whom the Software is ** furnished to do so, subject to the following conditions: ** ** The above copyright notice and this permission notice shall be included in ** all copies or substantial portions of the Software. ** ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE ** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER ** IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN ** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ** ** Except as contained in this notice, the names of the copyright holders shall ** not be used in advertising or otherwise to promote the sale, use or other ** dealings in this Software without prior written authorization from said ** copyright holders. ** ****************************************************************************** *****************************************************************************/ /* $XFree86: xc/lib/Xp/XpLocale.c,v 1.4 2001/01/17 19:43:02 dawes Exp $ */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <X11/extensions/Printstr.h> #include <X11/Xlibint.h> #include "XpExtUtil.h" #include <X11/Xlocale.h> /* * Global hangers for locale hint machinery. */ XPHinterProc _xp_hinter_proc = NULL; char *_xp_hinter_desc = NULL; int _xp_hinter_init = 1; /* need to init */ extern char *_xpstrdup(); /****************************************************************************** * * THE DEFAULT LOCALE HINTER * * Make changes here only. */ static char *_XpLocaleHinter() { #ifdef hpux char lbuf[ LC_BUFSIZ ]; if ( setlocale_r( LC_CTYPE, (char *) NULL, lbuf, LC_BUFSIZ ) ) { #else char *lbuf; if ((lbuf = setlocale(LC_CTYPE, (char *) NULL)) == NULL) { #endif return( _xpstrdup( "" ) ); } else { return( _xpstrdup( lbuf ) ); } } #define _XPLOCALEHINTERDESC NULL /****************************************************************************** * * XpSetLocaleHinter */ void XpSetLocaleHinter ( XPHinterProc hinter_proc, char *hinter_desc ) { _XLockMutex(_Xglobal_lock); /* * Free up existing hinter description. */ if (_xp_hinter_desc) XFree( _xp_hinter_desc ); /* * Either install the default hinter, or install the * one provided by the caller. */ if (!hinter_proc) { _xp_hinter_proc = _XpLocaleHinter; _xp_hinter_desc = _xpstrdup( _XPLOCALEHINTERDESC ); _xp_hinter_init = 0; } else { _xp_hinter_proc = hinter_proc; _xp_hinter_desc = _xpstrdup( hinter_desc ); _xp_hinter_init = 0; } _XUnlockMutex(_Xglobal_lock); } /****************************************************************************** * * XpGetLocaleHinter */ char * XpGetLocaleHinter ( XPHinterProc *hinter_proc ) { char *tmpstr; _XLockMutex(_Xglobal_lock); if (_xp_hinter_init) { _xp_hinter_proc = _XpLocaleHinter; _xp_hinter_desc = _xpstrdup( _XPLOCALEHINTERDESC ); _xp_hinter_init = 0; } *hinter_proc = _xp_hinter_proc; tmpstr = _xpstrdup( _xp_hinter_desc ); _XUnlockMutex(_Xglobal_lock); return( tmpstr ); } /****************************************************************************** * * XpGetLocaleNetString * * this is the routine that uses the locale hint machinery * to construct the actual "locale_hint" that is passed in * the various protocols and ICCCM-selection requests. * * A "Locale Net String" is made up of two components, a "locale hint" * that is the locale, and a "locale description" that is a description * of how the locale was derived. * * If a locale hint and description are available, then the net string * will be the description, and if the description contains the * keyword "%locale%", that keyword will be replaced with the locale * hint. For example: * * locale_desc = XOPEN;%locale%;01_00;XFN-001001 * locale_hint = de_DE * * result is = XOPEN;de_DE;01_00;XFN-001001 * * If only a locale description is available, then it becomes the * entire net string. * * If only a locale hint is available, then it becomes the * entire net string. * * If neither a hint or description exists, a NULL is returned. */ char *XpGetLocaleNetString() { XPHinterProc locale_hinter; char *locale_desc; char *locale_hint; char *tptr1; char *locale_net_string; /* * Fetch the current locale hinter machinery. */ locale_desc = XpGetLocaleHinter( &locale_hinter ); /* * Run it. */ locale_hint = (locale_hinter)(); /* * Use locale_desc and locale_hint to build a full * locale net string. */ if (locale_desc && locale_hint) { /* * Combine the two portions to form locale_net_string. * * For example: */ tptr1 = strstr( locale_desc, "%locale%" ); if (tptr1) { /* * Insert locale_hint into locale_desc. * * Note: strlen("%locale%") = 8 */ locale_net_string = Xmalloc( strlen(locale_desc) - 8 + strlen(locale_hint) + 1 ); /* * Copy first portion of locale_desc. */ *tptr1 = '\0'; strcpy( locale_net_string, locale_desc ); /* * Copy middle portion consisting of locale_hint. */ strcat( locale_net_string, locale_hint ); /* * Copy first portion of locale_desc. */ tptr1 = tptr1 + 8; /* skip by %Locale% keyword */ strcat( locale_net_string, tptr1 ); /* * Free up and return. */ XFree( locale_hint ); XFree( locale_desc ); return( locale_net_string ); } else { /* * Since a locale_desc was given WITHOUT a place to insert * the locale_hint, the locale_desc wins out. */ XFree( locale_hint ); return( locale_desc ); } } else if (locale_desc) { return( locale_desc ); } else if (locale_hint) { return( locale_hint ); } else { return( (char *) NULL ); } }