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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup GHOST
* Declaration of GHOST_DisplayManagerCocoa class.
*/
#pragma once
#ifndef __APPLE__
# error Apple only!
#endif // __APPLE__
#include "GHOST_DisplayManager.h"
/**
* Manages system displays (Mac OSX/Cocoa implementation).
* \see GHOST_DisplayManager
*/
class GHOST_DisplayManagerCocoa : public GHOST_DisplayManager {
public:
/**
* Constructor.
*/
GHOST_DisplayManagerCocoa(void);
/**
* Returns the number of display devices on this system.
* \param numDisplays: The number of displays on this system.
* \return Indication of success.
*/
GHOST_TSuccess getNumDisplays(uint8_t &numDisplays) const;
/**
* Returns the number of display settings for this display device.
* \param display: The index of the display to query with 0 <= display < getNumDisplays().
* \param numSetting: The number of settings of the display device with this index.
* \return Indication of success.
*/
GHOST_TSuccess getNumDisplaySettings(uint8_t display, int32_t &numSettings) const;
/**
* Returns the current setting for this display device.
* \param display: The index of the display to query with 0 <= display < getNumDisplays().
* \param index: The setting index to be returned.
* \param setting: The setting of the display device with this index.
* \return Indication of success.
*/
GHOST_TSuccess getDisplaySetting(uint8_t display,
int32_t index,
GHOST_DisplaySetting &setting) const;
/**
* Returns the current setting for this display device.
* \param display: The index of the display to query with 0 <= display < getNumDisplays().
* \param setting: The current setting of the display device with this index.
* \return Indication of success.
*/
GHOST_TSuccess getCurrentDisplaySetting(uint8_t display, GHOST_DisplaySetting &setting) const;
/**
* Changes the current setting for this display device.
* \param display: The index of the display to query with 0 <= display < getNumDisplays().
* \param setting: The current setting of the display device with this index.
* \return Indication of success.
*/
GHOST_TSuccess setCurrentDisplaySetting(uint8_t display, const GHOST_DisplaySetting &setting);
protected:
// Do not cache values as OS X supports screen hot plug
/** Cached number of displays. */
// CGDisplayCount m_numDisplays;
/** Cached display id's for each display. */
// CGDirectDisplayID* m_displayIDs;
};
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