// fluxbox.hh for Fluxbox Window Manager
// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// blackbox.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.

// $Id: fluxbox.hh,v 1.36 2002/12/03 23:55:49 fluxgen Exp $

#ifndef	 FLUXBOX_HH
#define	 FLUXBOX_HH

#include "Resource.hh"
#include "Keys.hh"
#include "BaseDisplay.hh"
#include "Timer.hh"
#include "Toolbar.hh"
#include "Observer.hh"

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H

#ifdef	SLIT
#include "Slit.hh"
#endif // SLIT

#include "SignalHandler.hh"
#include "FbAtoms.hh"

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

#include <cstdio>

#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else // !TIME_WITH_SYS_TIME
#ifdef	HAVE_SYS_TIME_H
#include <sys/time.h>
#else // !HAVE_SYS_TIME_H
#include <time.h>
#endif // HAVE_SYS_TIME_H
#endif // TIME_WITH_SYS_TIME

#include <list>
#include <map>
#include <memory>
#include <string>
#include <vector>

class AtomHandler;
class FluxboxWindow;
class Tab;

/**
	main class for the window manager.
	singleton type
*/
class Fluxbox : public BaseDisplay, public TimeoutHandler, 
                public FbTk::SignalEventHandler,
                public FbAtoms,
                public FbTk::Observer {
public:
    Fluxbox(int argc, char **argv, const char * dpy_name= 0, const char *rc = 0);	
    virtual ~Fluxbox();
	
    static Fluxbox *instance() { return singleton; }
	
    inline bool useTabs() { return *m_rc_tabs; }
    inline bool useIconBar() { return *m_rc_iconbar; }
    inline void saveTabs(bool value) { *m_rc_tabs = value; }
    inline void saveIconBar(bool value) { m_rc_iconbar = value; }
#ifdef HAVE_GETPID
    inline Atom getFluxboxPidAtom() const { return fluxbox_pid; }
#ifdef KDE
    //For KDE dock applets
    inline Atom getKWM1DockwindowAtom() const { return kwm1_dockwindow; } //KDE v1.x
    inline Atom getKWM2DockwindowAtom() const { return kwm2_dockwindow; } //KDE v2.x
#endif
#endif // HAVE_GETPID

    FluxboxWindow *searchGroup(Window, FluxboxWindow *);
    FluxboxWindow *searchWindow(Window);
    inline FluxboxWindow *getFocusedWindow() { return focused_window; }

		
    BScreen *searchScreen(Window w);

    inline const Time &getDoubleClickInterval() const { return resource.double_click_interval; }
    inline const Time &getLastTime() const { return last_time; }

    Tab *searchTab(Window);
	
    /// obsolete
    enum Titlebar{SHADE=0, MINIMIZE, MAXIMIZE, CLOSE, STICK, MENU, EMPTY};		
	
    inline const std::vector<Fluxbox::Titlebar>& getTitlebarRight() { return *m_rc_titlebar_right; }
    inline const std::vector<Fluxbox::Titlebar>& getTitlebarLeft() { return *m_rc_titlebar_left; }
    inline const char *getStyleFilename() const { return m_rc_stylefile->c_str(); }

    inline const char *getMenuFilename() const { return m_rc_menufile->c_str(); }
    inline const std::string &getSlitlistFilename() const { return *m_rc_slitlistfile; }
    inline int colorsPerChannel() const { return *m_rc_colors_per_channel; }

    inline const timeval &getAutoRaiseDelay() const { return resource.auto_raise_delay; }

    inline unsigned int getCacheLife() const { return *m_rc_cache_life * 60000; }
    inline unsigned int getCacheMax() const { return *m_rc_cache_max; }

    inline void maskWindowEvents(Window w, FluxboxWindow *bw)
        { masked = w; masked_window = bw; }
    inline void setNoFocus(Bool f) { no_focus = f; }

    void setFocusedWindow(FluxboxWindow *w);
    void shutdown();
    void load_rc(BScreen *);
    void loadRootCommand(BScreen *);
    void loadTitlebar();
    void saveStyleFilename(const char *val) { m_rc_stylefile = (val == 0 ? "" : val); }
    void saveMenuFilename(const char *);
    void saveTitlebarFilename(const char *);
    void saveSlitlistFilename(const char *val) { m_rc_slitlistfile = (val == 0 ? "" : val); }
    void saveWindowSearch(Window, FluxboxWindow *);
    void saveTabSearch(Window, Tab *);
    void saveGroupSearch(Window, FluxboxWindow *);	
    void save_rc();
    void removeWindowSearch(Window);
    void removeTabSearch(Window);
    void removeGroupSearch(Window);
    void restart(const char * = 0);
    void reconfigure();
    void reconfigureTabs();
    void rereadMenu();
    void checkMenu();
	
    /// handle any system signal sent to the application
    void handleSignal(int signum);
    void update(FbTk::Subject *changed);

    void attachSignals(FluxboxWindow &win);
	
    virtual void timeout();
	
    inline const Cursor &getSessionCursor() const { return cursor.session; }
    inline const Cursor &getMoveCursor() const { return cursor.move; }
    inline const Cursor &getLowerLeftAngleCursor() const { return cursor.ll_angle; }
    inline const Cursor &getLowerRightAngleCursor() const { return cursor.lr_angle; }

	

#ifdef	SLIT
    Slit *searchSlit(Window);

    void saveSlitSearch(Window, Slit *);
    void removeSlitSearch(Window);
#endif // SLIT

#ifndef	 HAVE_STRFTIME

    enum { B_AMERICANDATE = 1, B_EUROPEANDATE };
#endif // HAVE_STRFTIME
	
    typedef std::vector<Fluxbox::Titlebar> TitlebarList;
		
private:
    struct cursor {
        Cursor session, move, ll_angle, lr_angle;
    } cursor;

    typedef struct MenuTimestamp {
        char *filename;
        time_t timestamp;
    } MenuTimestamp;

    struct resource {
        Time double_click_interval;		
        timeval auto_raise_delay;
    } resource;
		

    std::string getRcFilename();
    void getDefaultDataFilename(char *, std::string &);
    void load_rc();
	
    void reload_rc();
    void real_rereadMenu();
    void real_reconfigure();

    void handleEvent(XEvent *xe);
	
    void setupConfigFiles();
    void handleButtonEvent(XButtonEvent &be);
    void handleUnmapNotify(XUnmapEvent &ue);
    void handleClientMessage(XClientMessageEvent &ce);
    void handleKeyEvent(XKeyEvent &ke);	
    void doWindowAction(Keys::KeyAction action, const int param);

    ResourceManager m_resourcemanager, m_screen_rm;
	
    //--- Resources
    Resource<bool> m_rc_tabs, m_rc_iconbar;
    Resource<int> m_rc_colors_per_channel;
    Resource<std::string> m_rc_stylefile, 
        m_rc_menufile, m_rc_keyfile, m_rc_slitlistfile,
        m_rc_groupfile;
	
    Resource<TitlebarList> m_rc_titlebar_left, m_rc_titlebar_right;
    Resource<unsigned int> m_rc_cache_life, m_rc_cache_max;

    void setTitlebar(std::vector<Fluxbox::Titlebar>& dir, const char *arg);
	
    std::map<Window, FluxboxWindow *> windowSearch;
    std::map<Window, FluxboxWindow *> groupSearch;
    typedef std::map<Window, Tab *> TabList;
    TabList tabSearch;
	
#ifdef SLIT
    std::map<Window, Slit *> slitSearch;
#ifdef KDE
    //For KDE dock applets
    Atom kwm1_dockwindow; //KDE v1.x
    Atom kwm2_dockwindow; //KDE v2.x
#endif//KDE
#endif // SLIT

    std::list<MenuTimestamp *> menuTimestamps;
    typedef std::list<BScreen *> ScreenList;
    ScreenList screenList;

    FluxboxWindow *focused_window, *masked_window;
    BTimer timer;


#ifdef		HAVE_GETPID
    Atom fluxbox_pid;
#endif // HAVE_GETPID

    bool no_focus, reconfigure_wait, reread_menu_wait;
    Time last_time;
    Window masked;
    std::string rc_file; ///< resource filename
    char **argv;
    int argc;
    std::auto_ptr<Keys> key;
    std::string slitlist_path;
    //default arguments for titlebar left and right
    static Fluxbox::Titlebar m_titlebar_left[], m_titlebar_right[];
	
    static Fluxbox *singleton;
    std::vector<AtomHandler *> m_atomhandler;
};


#endif // _FLUXBOX_HH_