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+// Slit.hh for Blackbox - an X11 Window manager
+// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in 
+// all copies or substantial portions of the Software. 
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+  
+#ifndef   _SLIT_HH_
+#define   _SLIT_HH_
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+// forward declaration
+class Slit;
+class Slitmenu;
+
+#include "Basemenu.hh"
+#include "LinkedList.hh"
+
+
+class Slitmenu : public Basemenu {
+private: 
+  class Directionmenu : public Basemenu {
+  private:
+    Slitmenu *slitmenu;
+
+  protected:
+    virtual void itemSelected(int, int);
+
+  public:
+    Directionmenu(Slitmenu *);
+  };
+
+  class Placementmenu : public Basemenu {
+  private:
+    Slitmenu *slitmenu;
+
+  protected: 
+    virtual void itemSelected(int, int);
+
+  public:
+    Placementmenu(Slitmenu *);
+  };
+
+  Directionmenu *directionmenu;
+  Placementmenu *placementmenu;
+
+  Slit *slit;
+
+  friend class Directionmenu;
+  friend class Placementmenu;
+  friend class Slit;
+
+
+protected:
+  virtual void itemSelected(int, int);
+  virtual void internal_hide(void);
+
+
+public:
+  Slitmenu(Slit *);
+  virtual ~Slitmenu(void);
+
+  inline Basemenu *getDirectionmenu(void) { return directionmenu; }
+  inline Basemenu *getPlacementmenu(void) { return placementmenu; }
+
+  void reconfigure(void);
+};
+
+
+class Slit : public TimeoutHandler {
+private:
+  class SlitClient {
+  public:
+    Window window, client_window, icon_window;
+
+    int x, y;
+    unsigned int width, height;
+  };
+
+  Bool on_top, hidden, do_auto_hide;
+  Display *display;
+
+  Fluxbox *fluxbox;
+  BScreen *screen;
+  BTimer *timer;
+
+  LinkedList<SlitClient> *clientList;
+  Slitmenu *slitmenu;
+
+  struct frame {
+    Pixmap pixmap;
+    Window window;
+
+    int x, y, x_hidden, y_hidden;
+    unsigned int width, height;
+  } frame;
+
+  friend class Slitmenu;
+  friend class Slitmenu::Directionmenu;
+  friend class Slitmenu::Placementmenu;
+
+
+public:
+  Slit(BScreen *);
+  virtual ~Slit();
+
+  inline const Bool &isOnTop(void) const { return on_top; }
+  inline const Bool &isHidden(void) const { return hidden; }
+  inline const Bool &doAutoHide(void) const { return do_auto_hide; }
+
+  inline Slitmenu *getMenu() { return slitmenu; }
+
+  inline const Window &getWindowID() const { return frame.window; }
+
+  inline const int &getX(void) const
+  { return ((hidden) ? frame.x_hidden : frame.x); }
+  inline const int &getY(void) const
+  { return ((hidden) ? frame.y_hidden : frame.y); }
+
+  inline const unsigned int &getWidth(void) const { return frame.width; }
+  inline const unsigned int &getHeight(void) const { return frame.height; }
+
+  void addClient(Window);
+  void removeClient(SlitClient *, Bool = True);
+  void removeClient(Window, Bool = True);
+  void reconfigure(void);
+  void reposition(void);
+  void shutdown(void);
+
+  void buttonPressEvent(XButtonEvent *);
+  void enterNotifyEvent(XCrossingEvent *);
+  void leaveNotifyEvent(XCrossingEvent *);
+  void configureRequestEvent(XConfigureRequestEvent *);
+
+  virtual void timeout(void);
+
+  enum { Vertical = 1, Horizontal };
+  enum { TopLeft = 1, CenterLeft, BottomLeft, TopCenter, BottomCenter,
+         TopRight, CenterRight, BottomRight };
+};
+
+
+#endif // __Slit_hh