GHOST_SystemX11.h

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/*
 * $Id: GHOST_SystemX11.h 38908 2011-08-02 04:28:05Z merwin $
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _GHOST_SYSTEM_X11_H_
#define _GHOST_SYSTEM_X11_H_

#include <X11/Xlib.h>
#include <GL/glx.h>

#include "GHOST_System.h"
#include "../GHOST_Types.h"

class GHOST_WindowX11;

class GHOST_SystemX11 : public GHOST_System {
public:

        GHOST_SystemX11(
        );
        
        virtual ~GHOST_SystemX11();


                GHOST_TSuccess 
        init(
        );


                GHOST_TUns64 
        getMilliSeconds(
        ) const;
        

                GHOST_TUns8 
        getNumDisplays(
        ) const;

                void 
        getMainDisplayDimensions(
                GHOST_TUns32& width,
                GHOST_TUns32& height
        ) const;

                GHOST_IWindow* 
        createWindow(
                const STR_String& title,
                GHOST_TInt32 left,
                GHOST_TInt32 top,
                GHOST_TUns32 width,
                GHOST_TUns32 height,
                GHOST_TWindowState state,
                GHOST_TDrawingContextType type,
                const bool stereoVisual,
                const GHOST_TUns16 numOfAASamples = 0,
                const GHOST_TEmbedderWindowID parentWindow = 0 
        );

                bool 
        processEvents(
                bool waitForEvent
        );

                GHOST_TSuccess 
        getCursorPosition(
                GHOST_TInt32& x,
                GHOST_TInt32& y
        ) const;
        
                GHOST_TSuccess 
        setCursorPosition(
                GHOST_TInt32 x,
                GHOST_TInt32 y
        );

                GHOST_TSuccess 
        getModifierKeys(
                GHOST_ModifierKeys& keys
        ) const ;

                GHOST_TSuccess 
        getButtons(
                GHOST_Buttons& buttons
        ) const;

                void
        addDirtyWindow(
                GHOST_WindowX11 * bad_wind
        );
  
 
                Display *
        getXDisplay(
        ) {
                return m_display;
        }       

        /* Helped function for get data from the clipboard. */
        void getClipboard_xcout(XEvent evt, Atom sel, Atom target,
                         unsigned char **txt, unsigned long *len,
                         unsigned int *context) const;

        GHOST_TUns8 *getClipboard(bool selection) const;
        
        void putClipboard(GHOST_TInt8 *buffer, bool selection) const;

        int toggleConsole(int action) { return 0; }

        Atom m_wm_state;
        Atom m_wm_change_state;
        Atom m_net_state;
        Atom m_net_max_horz;
        Atom m_net_max_vert;
        Atom m_net_fullscreen;
        Atom m_motif;
        Atom m_wm_take_focus;
        Atom m_wm_protocols;
        Atom m_delete_window_atom;

        /* Atoms for Selection, copy & paste. */
        Atom m_targets;
        Atom m_string;
        Atom m_compound_text;
        Atom m_text;
        Atom m_clipboard;
        Atom m_primary;
        Atom m_xclip_out;
        Atom m_incr;
        Atom m_utf8_string;

private :

        Display * m_display;

        std::vector<GHOST_WindowX11 *> m_dirty_windows;

        GHOST_TUns64 m_start_time;

        char m_keyboard_vector[32];

        /* to prevent multiple warp, we store the time of the last warp event
         *  and stop accumulating all events generated before that */
        Time m_last_warp;

                GHOST_WindowX11 * 
        findGhostWindow(
                Window xwind
        ) const ;

                void
        processEvent(
                XEvent *xe
        );

                Time
        lastEventTime(
                Time default_time
        );

                bool
        generateWindowExposeEvents(
        );
};

#endif