haiku-beta6/headers/private/servers/app/ServerCursor.h

/*
 * Copyright 2001-2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		DarkWyrm <[email protected]>
 *		Stephan Aßmus <[email protected]>
 *		Axel Dörfler, [email protected]
 */
#ifndef SERVER_CURSOR_H
#define SERVER_CURSOR_H


#include "ServerBitmap.h"

#include <Point.h>
#include <String.h>

class ServerApp;
class CursorManager;


class ServerCursor : public ServerBitmap {
 public:
							ServerCursor(BRect r, color_space space,
										 int32 flags, BPoint hotspot,
										 int32 bytesperrow = -1,
										 screen_id screen = B_MAIN_SCREEN_ID);
							ServerCursor(const int8* cursorDataFromR5);
							ServerCursor(const uint8* alreadyPaddedData,
										 uint32 width, uint32 height,
										 color_space format);
							ServerCursor(const ServerCursor* cursor);

	virtual					~ServerCursor();
	
	//! Returns the cursor's hot spot
			void			SetHotSpot(BPoint pt);
			BPoint			GetHotSpot() const
								{ return fHotSpot; }

			void			SetOwningTeam(team_id tid)
								{ fOwningTeam = tid; }
			team_id			OwningTeam() const
								{ return fOwningTeam; }

			int32			Token() const
								{ return fToken; }

			void			Acquire() { atomic_add(&fReferenceCount, 1); }
			bool			Release() { return atomic_add(&fReferenceCount, -1) == 1; }

 private:
	friend class CursorManager;

			BPoint			fHotSpot;
			team_id			fOwningTeam;
			int32			fReferenceCount;
};

#endif	// SERVER_CURSOR_H