| /* |
| * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| #ifndef _DEVICES_H_ |
| #define _DEVICES_H_ |
| |
| #include "awt.h" |
| #include "awt_Toolkit.h" |
| #include "awt_Win32GraphicsDevice.h" |
| |
| class AwtWin32GraphicsDevice; |
| |
| class Devices { |
| |
| public: |
| static BOOL UpdateInstance(JNIEnv *env); |
| int GetNumDevices() { return numDevices; } |
| AwtWin32GraphicsDevice* GetDeviceReference(int index, BOOL adjust = TRUE); |
| AwtWin32GraphicsDevice* GetDevice(int index, BOOL adjust = TRUE); |
| int Release(); |
| AwtWin32GraphicsDevice** GetRawArray(); |
| |
| class InstanceAccess { |
| public: |
| INLINE InstanceAccess() { devices = Devices::GetInstance(); } |
| INLINE ~InstanceAccess() { devices->Release(); } |
| Devices* operator->() { return devices; } |
| private: |
| Devices* devices; |
| // prevent bad things like copying or getting address of |
| InstanceAccess& operator=(const InstanceAccess&); |
| InstanceAccess* operator&(); |
| }; |
| friend InstanceAccess; |
| |
| private: |
| Devices(int numElements); |
| void AddReference(); |
| static Devices* GetInstance(); |
| |
| AwtWin32GraphicsDevice** devices; |
| int refCount; |
| int numDevices; |
| |
| static Devices* theInstance; |
| static CriticalSection arrayLock; |
| |
| }; |
| |
| // Some helper functions (from awt_MMStub.h/cpp) |
| |
| BOOL WINAPI MonitorBounds (HMONITOR, RECT*); |
| |
| #endif _DEVICES_H_ |