GHOST_DisplayManagerX11.cpp

Go to the documentation of this file.

/*
 * $Id: GHOST_DisplayManagerX11.cpp 35152 2011-02-25 11:28:33Z jesterking $
 * ***** 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 *****
 */

#include "GHOST_DisplayManagerX11.h"
#include "GHOST_SystemX11.h"



GHOST_DisplayManagerX11::
GHOST_DisplayManagerX11(
        GHOST_SystemX11 *system
) :
        GHOST_DisplayManager(),
        m_system(system)
{
        //nothing to do.
}

        GHOST_TSuccess 
GHOST_DisplayManagerX11::
getNumDisplays(
        GHOST_TUns8& numDisplays
) const{        
        numDisplays =  m_system->getNumDisplays();
        return GHOST_kSuccess;
}


        GHOST_TSuccess 
GHOST_DisplayManagerX11::
getNumDisplaySettings(
        GHOST_TUns8 display,
        GHOST_TInt32& numSettings
) const{
        
        // We only have one X11 setting at the moment.
        GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");    
        numSettings = GHOST_TInt32(1);
        return GHOST_kSuccess;
}

        GHOST_TSuccess 
GHOST_DisplayManagerX11::
getDisplaySetting(
        GHOST_TUns8 display,
        GHOST_TInt32 index,
        GHOST_DisplaySetting& setting
) const {
        
        GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");    
        GHOST_ASSERT(index < 1, "Requested setting outside of valid range.\n"); 
        
        Display * x_display = m_system->getXDisplay();

        if (x_display == NULL) {
                return GHOST_kFailure;
        }

        setting.xPixels  = DisplayWidth(x_display, DefaultScreen(x_display));
        setting.yPixels = DisplayHeight(x_display, DefaultScreen(x_display));
        setting.bpp = DefaultDepth(x_display,DefaultScreen(x_display));

        // Don't think it's possible to get this value from X!
        // So let's guess!!
        setting.frequency = 60;

        return GHOST_kSuccess;
}
        
        GHOST_TSuccess 
GHOST_DisplayManagerX11::
getCurrentDisplaySetting(
        GHOST_TUns8 display,
        GHOST_DisplaySetting& setting
) const {
        return getDisplaySetting(display,GHOST_TInt32(0),setting);
}


        GHOST_TSuccess 
GHOST_DisplayManagerX11::
setCurrentDisplaySetting(
        GHOST_TUns8 display,
        const GHOST_DisplaySetting& setting
){
        // This is never going to work robustly in X 
        // but it's currently part of the full screen interface

        // we fudge it for now.

        return GHOST_kSuccess;
}