1 /* 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * A class to track key AT instance info from the JavaAccessBridge 28 */ 29 30 #include <windows.h> 31 #include "AccessBridgePackages.h" 32 33 #ifndef __AccessBridgeATInstance_H__ 34 #define __AccessBridgeATInstance_H__ 35 36 37 /** 38 * The AccessBridgeATInstance class. 39 */ 40 class AccessBridgeATInstance { 41 friend class JavaAccessBridge; 42 43 AccessBridgeATInstance *nextATInstance; 44 HWND ourAccessBridgeWindow; 45 HWND winAccessBridgeWindow; 46 long javaEventMask; 47 long accessibilityEventMask; 48 49 // IPC variables 50 HANDLE memoryMappedFileMapHandle; // handle to file map 51 char *memoryMappedView; // ptr to shared memory 52 char memoryMappedFileName[cMemoryMappedNameSize]; 53 54 public: 55 AccessBridgeATInstance(HWND ourABWindow, HWND winABWindow, 56 char *memoryFilename, 57 AccessBridgeATInstance *next); 58 ~AccessBridgeATInstance(); 59 LRESULT initiateIPC(); 60 LRESULT sendJavaEventPackage(char *buffer, int bufsize, long eventID); 61 LRESULT sendAccessibilityEventPackage(char *buffer, int bufsize, long eventID); 62 AccessBridgeATInstance *findABATInstanceFromATHWND(HWND window); 63 }; 64 65 #endif