diff --git a/headers/private/servers/app/CursorHandler.h b/headers/private/servers/app/CursorHandler.h new file mode 100644 index 0000000000..1430383f34 --- /dev/null +++ b/headers/private/servers/app/CursorHandler.h @@ -0,0 +1,79 @@ +//------------------------------------------------------------------------------ +// Copyright (c) 2001-2002, Haiku, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. +// +// File Name: CursorHandler.h +// Author: DarkWyrm +// Description: class for handling cursor display for DisplayDriver +// +//------------------------------------------------------------------------------ +#ifndef CURSORHANDLER_H +#define CURSORHANDLER_H + +#include "GraphicsBuffer.h" +#include "ServerCursor.h" +#include "ServerBitmap.h" + +class DisplayDriver; + +/*! + \class CursorHandler CursorHandler.h + \brief Object used by DisplayDriver to handle all the messiness of displaying the cursor +*/ +class CursorHandler +{ +public: + CursorHandler(DisplayDriver *driver); + ~CursorHandler(void); + + bool IntersectsCursor(const BRect &r); + + void SetCursor(ServerCursor *cursor); + ServerCursor *GetCursor(void) const { return fCursor; } + + void MoveTo(const BPoint &pt); + BPoint GetPosition(void) const { return fPosition.LeftTop(); } + + void Hide(void); + void Show(void); + void Obscure(void); + bool IsHidden(void) const { return (fHideLevel>0); } + bool IsObscured(void) const { return fIsObscured; } + + void DriverHide(void); + void DriverShow(void); +private: + + DisplayDriver *fDriver; + + BRect fOldPosition; + BRect fPosition; + BPoint fCursorPos; + + UtilityBitmap *fSavedData; + ServerCursor *fCursor; + int8 fHideLevel; + + bool fDriverHidden; + bool fIsObscured; + bool fValidSaveData; +}; + +#endif