// Slit.hh for Fluxbox
// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// 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 "Basemenu.hh"

#include <X11/Xlib.h>
#include <X11/Xutil.h>

#include <list>
#include <string>
#include <memory>

// forward declaration
class Slit;

class Slitmenu : public Basemenu {
public:
    explicit Slitmenu(Slit &theslist);
    virtual ~Slitmenu();

    const Basemenu &getDirectionmenu() const { return m_directionmenu; }
    const Basemenu &getPlacementmenu() const { return m_placementmenu; }

#ifdef XINERAMA
    const Basemenu *getHeadmenu() const { return m_headmenu.get(); }
#endif // XINERAMA

    void reconfigure();

protected:
    virtual void itemSelected(int button, unsigned int index);
    virtual void internal_hide();

private: 
    class Directionmenu : public Basemenu {
    public:
        Directionmenu(Slitmenu &sm);

    protected:
        virtual void itemSelected(int button, unsigned int index);

    private:
        Slitmenu &slitmenu;
    };

    class Placementmenu : public Basemenu {
    public:
        Placementmenu(Slitmenu &sm);

    protected: 
        virtual void itemSelected(int button, unsigned int index);

    private:
        Slitmenu &slitmenu;
    };

    Slit &slit;

#ifdef XINERAMA
    class Headmenu : public Basemenu {
    public:
        Headmenu(Slitmenu &sm);
    protected: 
        virtual void itemSelected(int button, unsigned int index);
    private:
        Slitmenu &slitmenu;
    };
    friend class Headmenu;
    std::auto_ptr<Headmenu> m_headmenu;
#endif // XINERAMA

    Placementmenu m_placementmenu;
    Directionmenu m_directionmenu;



    friend class Directionmenu;
    friend class Placementmenu;
};


class Slit : public TimeoutHandler {
public:
    explicit Slit(BScreen *screen);
    virtual ~Slit();

    inline bool isOnTop() const { return on_top; }
    inline bool isHidden() const { return hidden; }
    inline bool doAutoHide() const { return do_auto_hide; }

    Slitmenu &menu() { return slitmenu; }

    inline const Window &getWindowID() const { return frame.window; }

    inline int x() const { return ((hidden) ? frame.x_hidden : frame.x); }
    inline int y() const { return ((hidden) ? frame.y_hidden : frame.y); }

    inline unsigned int width() const { return frame.width; }
    inline unsigned int height() const { return frame.height; }
    void setOnTop(bool val);
    void setAutoHide(bool val);
    void addClient(Window clientwin);
    void removeClient(Window clientwin, bool = true);
    void reconfigure();
    void reposition();
    void shutdown();
    void saveClientList();
    BScreen *screen() { return m_screen; }
    const BScreen *screen() const { return m_screen; }
    /**
       @name eventhandlers
    */
    //@{
    void buttonPressEvent(XButtonEvent *bp);
    void enterNotifyEvent(XCrossingEvent *en);
    void leaveNotifyEvent(XCrossingEvent *ln);
    void configureRequestEvent(XConfigureRequestEvent *cr);
    //@}
	
    virtual void timeout();

    /**
       Client alignment
    */
    enum { VERTICAL = 1, HORIZONTAL };
    /**
       Screen placement
    */
    enum { TOPLEFT = 1, CENTERLEFT, BOTTOMLEFT, TOPCENTER, BOTTOMCENTER,
           TOPRIGHT, CENTERRIGHT, BOTTOMRIGHT };

private:
    class SlitClient {
    public:
        SlitClient(BScreen *screen, Window client_window);	// For adding an actual window
        SlitClient(const char *name);		// For adding a placeholder

        // Now we pre-initialize a list of slit clients with names for
        // comparison with incoming client windows.  This allows the slit
        // to maintain a sorted order based on a saved window name list.
        // Incoming windows not found in the list are appended.  Matching
        // duplicates are inserted after the last found instance of the
        // matching name.
        std::string match_name;

        Window window, client_window, icon_window;

        int x, y;
        unsigned int width, height;

        void initialize(BScreen *screen = 0, Window client_window= None);
    };
	
    void removeClient(SlitClient *client, bool remap, bool destroy);
    void loadClientList();
	
    bool on_top, hidden, do_auto_hide;

    BScreen *m_screen;
    BTimer timer;

    typedef std::list<SlitClient *> SlitClients;

    SlitClients clientList;
    Slitmenu slitmenu;
    std::string clientListPath;

    struct frame {
        Pixmap pixmap;
        Window window;

        int x, y, x_hidden, y_hidden;
        unsigned int width, height;
    } frame;

};


#endif // SLIT_HH