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/fl_file_dir.cxx b/common/fltk/src/fl_file_dir.cxx
new file mode 100644
index 0000000..a96070a
--- /dev/null
+++ b/common/fltk/src/fl_file_dir.cxx
@@ -0,0 +1,200 @@
+//
+// "$Id: fl_file_dir.cxx 8345 2011-01-31 18:04:09Z manolo $"
+//
+// File chooser widget 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
+//
+
+#include "flstring.h"
+#include <FL/filename.H>
+#include <FL/Fl_File_Chooser.H>
+#include <FL/fl_ask.H>
+
+
+static Fl_File_Chooser *fc = (Fl_File_Chooser *)0;
+static void (*current_callback)(const char*) = 0;
+static const char *current_label = fl_ok;
+
+
+// Do a file chooser callback...
+static void callback(Fl_File_Chooser *, void*) {
+ if (current_callback && fc->value())
+ (*current_callback)(fc->value());
+}
+
+/** \addtogroup group_comdlg
+ @{ */
+
+/**
+ Set the file chooser callback
+ \note \#include <FL/Fl_File_Chooser.H>
+ \relates Fl_File_Chooser
+*/
+void fl_file_chooser_callback(void (*cb)(const char*)) {
+ current_callback = cb;
+}
+
+
+/**
+ Set the "OK" button label
+ \note \#include <FL/Fl_File_Chooser.H>
+ \relates Fl_File_Chooser
+*/
+void fl_file_chooser_ok_label(const char *l) {
+ if (l) current_label = l;
+ else current_label = fl_ok;
+}
+
+/**
+ Shows a file chooser dialog and gets a filename.
+ \note \#include <FL/Fl_File_Chooser.H>
+ \image html Fl_File_Chooser.jpg
+ \image latex Fl_File_Chooser.jpg "Fl_File_Chooser" width=12cm
+ \param[in] message text in title bar
+ \param[in] pat filename pattern filter
+ \param[in] fname initial/default filename selection
+ \param[in] relative 0 for absolute path name, relative path name otherwise
+ \return the user selected filename, in absolute or relative format
+ or NULL if user cancels
+ \relates Fl_File_Chooser
+*/
+char * // O - Filename or NULL
+fl_file_chooser(const char *message, // I - Message in titlebar
+ const char *pat, // I - Filename pattern
+ const char *fname, // I - Initial filename selection
+ int relative) { // I - 0 for absolute path
+ static char retname[FL_PATH_MAX]; // Returned filename
+
+ if (!fc) {
+ if (!fname || !*fname) fname = ".";
+
+ fc = new Fl_File_Chooser(fname, pat, Fl_File_Chooser::CREATE, message);
+ fc->callback(callback, 0);
+ } else {
+ fc->type(Fl_File_Chooser::CREATE);
+ // see, if we use the same pattern between calls
+ char same_pattern = 0;
+ const char *fcf = fc->filter();
+ if ( fcf && pat && strcmp(fcf, pat)==0)
+ same_pattern = 1;
+ else if ( (fcf==0L || *fcf==0) && (pat==0L || *pat==0) )
+ same_pattern = 1;
+ // now set the pattern to the new pattern (even if they are the same)
+ fc->filter(pat);
+ fc->label(message);
+
+ if (!fname) { // null pointer reuses same filename if pattern didn't change
+ if (!same_pattern && fc->value()) {
+ // if pattern is different, remove name but leave old directory:
+ strlcpy(retname, fc->value(), sizeof(retname));
+
+ char *p = strrchr(retname, '/');
+
+ if (p) {
+ // If the filename is "/foo", then the directory will be "/", not
+ // ""...
+ if (p == retname)
+ retname[1] = '\0';
+ else
+ *p = '\0';
+ }
+ // Set the directory...
+ fc->value(retname);
+ } else {
+ // re-use the previously selected name
+ }
+ } else if (!*fname) { // empty filename reuses directory with empty name
+ const char *fcv = fc->value();
+ if (fcv)
+ strlcpy(retname, fc->value(), sizeof(retname));
+ else
+ *retname = 0;
+ const char *n = fl_filename_name(retname);
+ if (n) *((char*)n) = 0;
+ fc->value("");
+ fc->directory(retname);
+ } else {
+ fc->value(fname);
+ }
+ }
+
+ fc->ok_label(current_label);
+ fc->show();
+
+ while (fc->shown())
+ Fl::wait();
+
+ if (fc->value() && relative) {
+ fl_filename_relative(retname, sizeof(retname), fc->value());
+
+ return retname;
+ } else if (fc->value()) return (char *)fc->value();
+ else return 0;
+}
+
+/** Shows a file chooser dialog and gets a directory.
+ \note \#include <FL/Fl_File_Chooser.H>
+ \param[in] message title bar text
+ \param[in] fname initial/default directory name
+ \param[in] relative 0 for absolute path return, relative otherwise
+ \return the directory path string chosen by the user or NULL if user cancels
+ \relates Fl_File_Chooser
+*/
+char * // O - Directory or NULL
+fl_dir_chooser(const char *message, // I - Message for titlebar
+ const char *fname, // I - Initial directory name
+ int relative) // I - 0 for absolute
+{
+ static char retname[FL_PATH_MAX]; // Returned directory name
+
+ if (!fc) {
+ if (!fname || !*fname) fname = ".";
+
+ fc = new Fl_File_Chooser(fname, "*", Fl_File_Chooser::CREATE |
+ Fl_File_Chooser::DIRECTORY, message);
+ fc->callback(callback, 0);
+ } else {
+ fc->type(Fl_File_Chooser::CREATE | Fl_File_Chooser::DIRECTORY);
+ fc->filter("*");
+ if (fname && *fname) fc->value(fname);
+ fc->label(message);
+ }
+
+ fc->show();
+
+ while (fc->shown())
+ Fl::wait();
+
+ if (fc->value() && relative) {
+ fl_filename_relative(retname, sizeof(retname), fc->value());
+
+ return retname;
+ } else if (fc->value()) return (char *)fc->value();
+ else return 0;
+}
+/** @} */
+
+
+//
+// End of "$Id: fl_file_dir.cxx 8345 2011-01-31 18:04:09Z manolo $".
+//