/* $Id$ */

/*
 * This file is part of OpenTTD.
 * OpenTTD 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, version 2.
 * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file cocoa_v.h The Cocoa video driver. */

#ifndef VIDEO_COCOA_H
#define VIDEO_COCOA_H

#include <AvailabilityMacros.h>

#include "../video_driver.hpp"

class VideoDriver_Cocoa: public VideoDriver {
public:
	/* virtual */ const char *Start(const char * const *param);

	/* virtual */ void Stop();

	/* virtual */ void MakeDirty(int left, int top, int width, int height);

	/* virtual */ void MainLoop();

	/* virtual */ bool ChangeResolution(int w, int h);

	/* virtual */ bool ToggleFullscreen(bool fullscreen);

	/* virtual */ const char *GetName() const { return "cocoa"; }
};

class FVideoDriver_Cocoa: public VideoDriverFactory<FVideoDriver_Cocoa> {
public:
	static const int priority = 10;
	/* virtual */ const char *GetName() { return "cocoa"; }
	/* virtual */ const char *GetDescription() { return "Cocoa Video Driver"; }
	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Cocoa(); }
};



class CocoaSubdriver {
public:
	virtual ~CocoaSubdriver() {}

	virtual void Draw() = 0;
	virtual void MakeDirty(int left, int top, int width, int height) = 0;
	virtual void UpdatePalette(uint first_color, uint num_colors) = 0;

	virtual uint ListModes(OTTD_Point *modes, uint max_modes) = 0;

	virtual bool ChangeResolution(int w, int h) = 0;

	virtual bool IsFullscreen() = 0;
	virtual int GetWidth() = 0;
	virtual int GetHeight() = 0;
	virtual void *GetPixelBuffer() = 0;

	/* Convert local coordinate to window server (CoreGraphics) coordinate */
	virtual CGPoint PrivateLocalToCG(NSPoint *p) = 0;

	virtual NSPoint GetMouseLocation(NSEvent *event) = 0;
	virtual bool MouseIsInsideView(NSPoint *pt) = 0;

	virtual bool IsActive() = 0;
};

extern CocoaSubdriver *_cocoa_subdriver;

CocoaSubdriver *QZ_CreateFullscreenSubdriver(int width, int height, int bpp);

#ifdef ENABLE_COCOA_QUICKDRAW
CocoaSubdriver *QZ_CreateWindowQuickdrawSubdriver(int width, int height, int bpp);
#endif

#ifdef ENABLE_COCOA_QUARTZ
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
CocoaSubdriver *QZ_CreateWindowQuartzSubdriver(int width, int height, int bpp);
#endif
#endif

void QZ_GameSizeChanged();

void QZ_GameLoop();

void QZ_ShowMouse();
void QZ_HideMouse();

uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_id, int display_depth);

#endif /* VIDEO_COCOA_H */