Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/src/filename_isdir.cxx b/common/fltk/src/filename_isdir.cxx
new file mode 100644
index 0000000..253bc07
--- /dev/null
+++ b/common/fltk/src/filename_isdir.cxx
@@ -0,0 +1,103 @@
+//
+// "$Id: filename_isdir.cxx 8063 2010-12-19 21:20:10Z matt $"
+//
+// Directory detection routines for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 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>
+#include <FL/fl_utf8.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_quick(const char* n) {
+ // Do a quick optimization for filenames with a trailing slash...
+ if (*n && isdirsep(n[strlen(n) - 1])) return 1;
+ return fl_filename_isdir(n);
+}
+
+/**
+ Determines if a file exists and is a directory from its filename.
+ \code
+ #include <FL/filename.H>
+ [..]
+ fl_filename_isdir("/etc"); // returns non-zero
+ fl_filename_isdir("/etc/hosts"); // returns 0
+ \endcode
+ \param[in] n the filename to parse
+ \return non zero if file exists and is a directory, zero otherwise
+*/
+int fl_filename_isdir(const char* n) {
+ struct stat s;
+ char fn[FL_PATH_MAX];
+ int length;
+
+ length = strlen(n);
+
+#ifdef WIN32
+ // This workaround brought to you by the fine folks at Microsoft!
+ // (read lots of sarcasm in that...)
+ 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;
+ }
+ }
+#else
+ // Matt: Just in case, we strip the slash for other operating
+ // systems as well, avoid bugs by sloppy implementations
+ // of "stat".
+ if (length > 1 && isdirsep(n[length - 1])) {
+ length --;
+ memcpy(fn, n, length);
+ fn[length] = '\0';
+ n = fn;
+ }
+#endif
+
+ return !fl_stat(n, &s) && (s.st_mode&0170000)==0040000;
+}
+
+//
+// End of "$Id: filename_isdir.cxx 8063 2010-12-19 21:20:10Z matt $".
+//