1 files changed, 83 insertions, 0 deletions
diff --git a/src/Fl_Native_File_Chooser_common.cxx b/src/Fl_Native_File_Chooser_common.cxx
new file mode 100644
index 000000000..4eefcad14
--- /dev/null
+++ b/src/Fl_Native_File_Chooser_common.cxx
@@ -0,0 +1,83 @@
+// "$Id$"
+//
+// FLTK native OS file chooser widget
+//
+// Copyright 1998-2005 by Bill Spitzak and others.
+// Copyright 2004 Greg Ercolano.
+//
+// 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 to:
+//
+//     http://www.fltk.org/str.php
+//
+
+#include <string.h>
+#include <FL/Enumerations.H>
+
+// COPY A STRING WITH 'new'
+//    Value can be NULL
+//
+static char *strnew(const char *val) {
+  if ( val == NULL ) return(NULL);
+  char *s = new char[strlen(val)+1];
+  strcpy(s, val);
+  return(s);
+}
+
+// FREE STRING CREATED WITH strnew(), NULLS OUT STRING
+//    Value can be NULL
+//
+static char *strfree(char *val) {
+  if ( val ) delete [] val;
+  return(NULL);
+}
+
+// 'DYNAMICALLY' APPEND ONE STRING TO ANOTHER
+//    Returns newly allocated string, or NULL 
+//    if s && val == NULL.
+//    's' can be NULL; returns a strnew(val).
+//    'val' can be NULL; s is returned unmodified.
+//
+//    Usage:
+//	char *s = strnew("foo");	// s = "foo"
+//      s = strapp(s, "bar");		// s = "foobar"
+//
+static char *strapp(char *s, const char *val) {
+  if ( ! val ) {
+    return(s);			// Nothing to append? return s
+  }
+  if ( ! s ) {
+    return(strnew(val));	// New string? return copy of val
+  }
+  char *news = new char[strlen(s)+strlen(val)+1];
+  strcpy(news, s);
+  strcat(news, val);
+  delete [] s;			// delete old string
+  return(news);			// return new copy
+}
+
+// APPEND A CHARACTER TO A STRING
+//     This does NOT allocate space for the new character.
+//
+static void chrcat(char *s, char c) {
+  char tmp[2] = { c, '\0' };
+  strcat(s, tmp);
+}
+
+//
+// End of "$Id:".
+//