// "$Id: Fl_Native_File_Chooser_common.cxx 10064 2014-01-16 16:10:19Z manolo $"

//

// FLTK native OS file chooser widget

//

// Copyright 1998-2010 by Bill Spitzak and others.

// Copyright 2004 Greg Ercolano.

//

// This library is free software. Distribution and use rights are outlined in

// the file "COPYING" which should have been included with this file.  If this

// file is missing or damaged, see the license at:

//

//     http://www.fltk.org/COPYING.php

//

// 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"

//

#if !defined(WIN32)

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

}

#endif

// 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: Fl_Native_File_Chooser_common.cxx 10064 2014-01-16 16:10:19Z manolo $".

//