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_Repeat_Button.cxx b/common/fltk/src/Fl_Repeat_Button.cxx
new file mode 100644
index 0000000..65ed3ef
--- /dev/null
+++ b/common/fltk/src/Fl_Repeat_Button.cxx
@@ -0,0 +1,70 @@
+//
+// "$Id: Fl_Repeat_Button.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Repeat button widget for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+#include <FL/Fl.H>
+#include <FL/Fl_Repeat_Button.H>
+
+#define INITIALREPEAT .5
+#define REPEAT .1
+
+void Fl_Repeat_Button::repeat_callback(void *v) {
+  Fl_Button *b = (Fl_Button*)v;
+  Fl::add_timeout(REPEAT,repeat_callback,b);
+  b->do_callback();
+}
+
+int Fl_Repeat_Button::handle(int event) {
+  int newval;
+  switch (event) {
+  case FL_HIDE:
+  case FL_DEACTIVATE:
+  case FL_RELEASE:
+    newval = 0; goto J1;
+  case FL_PUSH:
+  case FL_DRAG:
+    if (Fl::visible_focus()) Fl::focus(this);
+    newval = Fl::event_inside(this);
+  J1:
+    if (!active()) 
+      newval = 0;
+    if (value(newval)) {
+      if (newval) {
+	Fl::add_timeout(INITIALREPEAT,repeat_callback,this);
+	do_callback();
+      } else {
+	Fl::remove_timeout(repeat_callback,this);
+      }
+    }
+    return 1;
+  default:
+    return Fl_Button::handle(event);
+  }
+}
+
+//
+// End of "$Id: Fl_Repeat_Button.cxx 7903 2010-11-28 21:06:39Z matt $".
+//