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_display.cxx b/common/fltk/src/Fl_display.cxx
new file mode 100644
index 0000000..c661d23
--- /dev/null
+++ b/common/fltk/src/Fl_display.cxx
@@ -0,0 +1,60 @@
+//
+// "$Id: Fl_display.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Display function 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
+//
+
+// Startup method to set what display to use.
+// Using setenv makes programs that are exec'd use the same display.
+
+#include <FL/Fl.H>
+#include <stdlib.h>
+#include "flstring.h"
+
+/**
+ Sets the X display to use for all windows. Actually this just sets
+ the environment variable $DISPLAY to the passed string, so this only
+ works before you show() the first window or otherwise open the display,
+ and does nothing useful under WIN32.
+*/
+void Fl::display(const char *d) {
+#if defined(__APPLE__) || defined(WIN32)
+ (void)d;
+#else
+ static char e[1024];
+ strcpy(e,"DISPLAY=");
+ strlcat(e,d,sizeof(e));
+ for (char *c = e+8; *c!=':'; c++) {
+ if (!*c) {
+ strlcat(e,":0.0",sizeof(e));
+ break;
+ }
+ }
+ putenv(e);
+#endif // __APPLE__
+}
+
+//
+// End of "$Id: Fl_display.cxx 7903 2010-11-28 21:06:39Z matt $".
+//