/*

 * Copyright (c) 2005, 2015, 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.

 */

/*

 * A DLL which is loaded by Java applications to handle communication

 * between Java VMs purposes of Accessbility.

 */

#include <windows.h>

#include <jni.h>

#include "AccessBridgePackages.h"

#include "AccessBridgeATInstance.h"

#include "AccessBridgeJavaEntryPoints.h"

#ifndef __JavaAccessBridge_H__

#define __JavaAccessBridge_H__

extern "C" {

        BOOL WINAPI DllMain(HINSTANCE hinstDll, DWORD fdwReason,

                            LPVOID lpvReserved);

        void AppendToCallOutput(char *s);

        BOOL APIENTRY AccessBridgeDialogProc(HWND hDlg, UINT message,

}

/**

 * The JavaAccessBridge class.  The core of the Windows AT AccessBridge dll

 */

class JavaAccessBridge {

// for debugging

public:

// for debugging

    HINSTANCE windowsInstance;

    HWND dialogWindow;

    AccessBridgeATInstance *ATs;

    JavaVM *javaVM;

    JNIEnv *windowsThreadJNIEnv;    // for calls initiated from Windows

    AccessBridgeJavaEntryPoints *javaThreadEntryPoints;

    AccessBridgeJavaEntryPoints *windowsThreadEntryPoints;

    jobject javaThreadABObject;     // for calls initiated from Java

    jobject windowsThreadABObject;  // for calls initiated from Windows

public:

    JavaAccessBridge(HINSTANCE hInstance);

    ~JavaAccessBridge();

    void javaRun(JNIEnv *env, jobject obj);

    BOOL initWindow();

    // IPC with the Java AccessBridge DLL

    void postHelloToWindowsDLLMsg(HWND destHwnd);

    LRESULT MemoryMappedFileCreated(HWND srcHwnd, char *filename);

    void sendPackage(char *buffer, int bufsize, HWND destHwnd);

    void sendJavaEventPackage(char *buffer, int bufsize, long type);

    void sendAccessibilityEventPackage(char *buffer, int bufsize, long type);

    BOOL sendMemoryPackage(char *buffer, long bufsize, HWND destWindow);

    LRESULT processPackage(char *buffer, int bufsize);

    BOOL receiveMemoryPackage(HWND srcWindow, long bufsize);

    void WindowsATDestroyed(HWND ATBridgeDLLWindow);

    // Java VM object memory management

    void releaseJavaObject(jobject object);

    // Event handling methods

    void addJavaEventNotification(jlong type, HWND DLLwindow);

    void removeJavaEventNotification(jlong type, HWND DLLwindow);

    void addAccessibilityEventNotification(jlong type, HWND DLLwindow);

    void removeAccessibilityEventNotification(jlong type, HWND DLLwindow);

    // Event firing methods

/*

    void firePropertyChange(JNIEnv *env, jobject callingObj,

                            jobject propertyChangeEvent,

                            jobject source, jstring propertyName,

                            jstring oldValue, jstring newValue);

*/

    void javaShutdown(JNIEnv *env, jobject callingObj);

    void fireFocusGained(JNIEnv *env, jobject callingObj,

                         jobject focusEvent, jobject source);

    void fireFocusLost(JNIEnv *env, jobject callingObj,

                       jobject focusEvent,jobject source);

    void fireCaretUpdate(JNIEnv *env, jobject callingObj,

                         jobject caretEvent, jobject source);

    void fireMouseClicked(JNIEnv *env, jobject callingObj,

                          jobject mouseEvent, jobject source);

    void fireMouseEntered(JNIEnv *env, jobject callingObj,

                          jobject mouseEvent, jobject source);

    void fireMouseExited(JNIEnv *env, jobject callingObj,

                         jobject mouseEvent, jobject source);

    void fireMousePressed(JNIEnv *env, jobject callingObj,

                          jobject mouseEvent, jobject source);

    void fireMouseReleased(JNIEnv *env, jobject callingObj,

                           jobject mouseEvent, jobject source);

    void fireMenuCanceled(JNIEnv *env, jobject callingObj,

                          jobject menuEvent, jobject source);

    void fireMenuDeselected(JNIEnv *env, jobject callingObj,

                            jobject menuEvent, jobject source);

    void fireMenuSelected(JNIEnv *env, jobject callingObj,

                          jobject menuEvent, jobject source);

    void firePopupMenuCanceled(JNIEnv *env, jobject callingObj,

                               jobject popupMenuEvent, jobject source);

    void firePopupMenuWillBecomeInvisible(JNIEnv *env, jobject callingObj,

                                          jobject popupMenuEvent, jobject source);

    void firePopupMenuWillBecomeVisible(JNIEnv *env, jobject callingObj,

                                        jobject popupMenuEvent, jobject source);

    void firePropertyCaretChange(JNIEnv *env, jobject callingObj,

                                 jobject event, jobject source,

                                 jint oldValue, jint newValue);

    void firePropertyDescriptionChange(JNIEnv *env, jobject callingObj,

                                       jobject event, jobject source,

                                       jstring oldValue, jstring newValue);

    void firePropertyNameChange(JNIEnv *env, jobject callingObj,

                                jobject event, jobject source,

                                jstring oldValue, jstring newValue);

    void firePropertySelectionChange(JNIEnv *env, jobject callingObj,

                                     jobject event, jobject source);

    void firePropertyStateChange(JNIEnv *env, jobject callingObj,

                                 jobject event, jobject source,

                                 jstring oldValue, jstring newValue);

    void firePropertyTextChange(JNIEnv *env, jobject callingObj,

                                jobject event, jobject source);

    void firePropertyValueChange(JNIEnv *env, jobject callingObj,

                                 jobject event, jobject source,

                                 jstring oldValue, jstring newValue);

    void firePropertyVisibleDataChange(JNIEnv *env, jobject callingObj,

                                       jobject event, jobject source);

    void firePropertyChildChange(JNIEnv *env, jobject callingObj,

                                 jobject event, jobject source,

                                 jobject oldValue, jobject newValue);

   void firePropertyActiveDescendentChange(JNIEnv *env, jobject callingObj,

                                           jobject event, jobject source,

                                           jobject oldValue, jobject newValue);

   void firePropertyTableModelChange(JNIEnv *env, jobject callingObj,

                                     jobject event, jobject source,

                                     jstring oldValue, jstring newValue);

};

#endif