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//
// "$Id: filename_isdir.cxx 4526 2005-08-18 14:08:17Z mike $"
//
// Directory detection routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
// Used by fl_file_chooser
#include "flstring.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <FL/filename.H>
#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
static inline int isdirsep(char c) {return c=='/' || c=='\\';}
#else
#define isdirsep(c) ((c)=='/')
#endif
int fl_filename_isdir(const char* n) {
struct stat s;
// Do a quick optimization for filenames with a trailing slash...
if (*n && isdirsep(n[strlen(n) - 1])) return 1;
#ifdef WIN32
char fn[1024];
int length;
// This workaround brought to you by the fine folks at Microsoft!
// (read lots of sarcasm in that...)
length = strlen(n);
if (length < (int)(sizeof(fn) - 1)) {
if (length < 4 && isalpha(n[0]) && n[1] == ':' &&
(isdirsep(n[2]) || !n[2])) {
// Always use D:/ for drive letters
fn[0] = n[0];
strcpy(fn + 1, ":/");
n = fn;
} else if (length > 0 && isdirsep(n[length - 1])) {
// Strip trailing slash from name...
length --;
memcpy(fn, n, length);
fn[length] = '\0';
n = fn;
}
}
#endif
return !stat(n, &s) && (s.st_mode&0170000)==0040000;
}
//
// End of "$Id: filename_isdir.cxx 4526 2005-08-18 14:08:17Z mike $".
//
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