Clean up header dependencies in the vncviewer directory
diff --git a/vncviewer/Viewport.h b/vncviewer/Viewport.h
index c66c19a..0410fb8 100644
--- a/vncviewer/Viewport.h
+++ b/vncviewer/Viewport.h
@@ -24,13 +24,8 @@
#include <FL/Fl.H>
#include <FL/Fl_Widget.H>
-#include <FL/Fl_Menu_Button.H>
-#include <FL/Fl_RGB_Image.H>
-#include <rfb/Rect.h>
#include <rfb/Region.h>
-#include <rfb/Timer.h>
-#include <rfb/PixelBuffer.h>
#include <rfb/PixelTransformer.h>
#if defined(WIN32)
@@ -46,6 +41,9 @@
// #include "PlatformPixelBuffer.h"
//
+class Fl_Menu_Button;
+class Fl_RGB_Image;
+
class CConn;
class Viewport : public Fl_Widget {