GHOST_SystemNULL.h

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/*
 * ***** 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.
 *
 * Contributor(s): Campbell Barton
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _GHOST_SYSTEM_NULL_H_
#define _GHOST_SYSTEM_NULL_H_

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

class GHOST_WindowNULL;

class GHOST_SystemNULL : public GHOST_System {
public:

    GHOST_SystemNULL( ) : GHOST_System() { /* nop */ }
    ~GHOST_SystemNULL() { /* nop */ }
    bool processEvents(bool waitForEvent) { return false; }
    int toggleConsole(int action) { return 0; }
    GHOST_TSuccess getModifierKeys(GHOST_ModifierKeys& keys) const { return GHOST_kSuccess; }
    GHOST_TSuccess getButtons(GHOST_Buttons& buttons) const { return GHOST_kSuccess; }
    GHOST_TUns8 *getClipboard(bool selection) const { return NULL; }
    void putClipboard(GHOST_TInt8 *buffer, bool selection) const { /* nop */ }
    GHOST_TUns64 getMilliSeconds( ) const { return 0; }
    GHOST_TUns8 getNumDisplays( ) const { return GHOST_TUns8(1); }
    GHOST_TSuccess getCursorPosition( GHOST_TInt32& x, GHOST_TInt32& y ) const { return GHOST_kFailure; }
    GHOST_TSuccess setCursorPosition( GHOST_TInt32 x, GHOST_TInt32 y ) { return GHOST_kFailure; }
    void getMainDisplayDimensions( GHOST_TUns32& width, GHOST_TUns32& height ) const { /* nop */ }

    GHOST_TSuccess init() {
        GHOST_TSuccess success = GHOST_System::init();

        if (success) {
            m_displayManager = new GHOST_DisplayManagerNULL(this);

            if (m_displayManager) {
                return GHOST_kSuccess;
            }
        }

        return GHOST_kFailure;
    }

    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,
        bool stereoVisual,
        const GHOST_TUns16 numOfAASamples,
        const GHOST_TEmbedderWindowID parentWindow
        ) {
        return new GHOST_WindowNULL (this, title, left, top, width, height, state, parentWindow, type, stereoVisual, 1);
    }
};

#endif