JDK14/Java14源码在线阅读
JDK14/Java14源码在线阅读 /
jdk.accessibility /
windows /
native /
libwindowsaccessbridge /
WinAccessBridge.cpp
/*
* Copyright (c) 2005, 2019, 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 Windows executables to handle communication
* between Java VMs purposes of Accessbility.
*/
#include "AccessBridgeDebug.h"
#include "WinAccessBridge.h"
#include "accessBridgeResource.h"
#include "accessBridgeCallbacks.h"
#include "AccessBridgeMessages.h"
#include "AccessBridgeMessageQueue.h"
#include <windows.h>
#include <jni.h>
#include <stdio.h>
// send memory lock
//
// This lock is need to serialize access to the buffer used by sendMemoryPackage.
// If a JVM goes away while the associated memory buffer is in use, a thread switch
// allows a call to JavaVMDestroyed and deallocation of the memory buffer.
CRITICAL_SECTION sendMemoryIPCLock;
// registry paths to newly found JVMs that don't have the bridge installed
char **newJVMs;
WinAccessBridge *theWindowsAccessBridge;
HWND theDialogWindow;
// unique broadcast msg. IDs gotten dymanically
extern UINT theFromJavaHelloMsgID;
extern UINT theFromWindowsHelloMsgID;
// protects the javaVMs chain while in use
bool isVMInstanceChainInUse;
/* =================================================================================== */
/**
* Proc for "New JVM Found" dialog
*/
BOOL CALLBACK newJVMFoundDialogProc(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_COMMAND:
// PrintDebugString(" newJVMDialogProc: LOWORD(wParam) = %d", LOWORD(wParam));
switch (LOWORD(wParam)) {
// Remind user later that a new JVM was installed
case cRemindThereIsNewJVM:
PrintDebugString("[INFO]: newJVMDialogProc: cRemindThereIsNewJVM");
// do nothing
EndDialog(hwndDlg, wParam);
return TRUE;
// Do not remind user later that a new JVM was installed
/*
case cDoNotRemindThereIsNewJVM:
PrintDebugString(" newJVMDialogProc: cDoNotRemindThereIsNewJVM");
// remember to not remind the user there are new JVMs
PrintDebugString("theWindowsAccessBridge = %x", theWindowsAccessBridge);
if (theWindowsAccessBridge != NULL) {
dontRemindUser(newJVMs);
}
EndDialog(hwndDlg, wParam);
return TRUE;
*/
// Run the AccessBridge installer
/*
case cInstallAccessBridge:
PrintDebugString(" newJVMDialogProc: cInstallAccessBridge");
// start the installer
if (theWindowsAccessBridge != NULL) {
startInstaller(newJVMs);
}
EndDialog(hwndDlg, wParam);
return TRUE;
*/
default:
;
}
default:
;
}
return FALSE;
}
/* =========================================================================== */
// ---------------------------------------------------------------------------
extern "C" {
/**
* DllMain - where Windows executables will load/unload us
*
*/
BOOL WINAPI DllMain(HINSTANCE hinstDll, DWORD fdwReason, LPVOID lpvReserved) {
switch (fdwReason) {
case DLL_PROCESS_ATTACH: // A Windows executable loaded us
initializeFileLogger("windows_access_bridge");
PrintDebugString("[INFO]: DLL_PROCESS_ATTACH");
theWindowsAccessBridge = new WinAccessBridge(hinstDll);
break;
case DLL_PROCESS_DETACH: // A Windows executable unloaded us
if (theWindowsAccessBridge != (WinAccessBridge *) 0) {
PrintDebugString("[INFO]: *** AccessBridgeDialogProc -> deleting theWindowsAccessBridge");
delete theWindowsAccessBridge;
}
break;
}
return(TRUE);
}
/**
* Append debug info to dialog
*
* replaced with code to send output to debug file
*
*/
void AppendToCallInfo(char *s) {
/*
_CrtDbgReport(_CRT_WARN, (const char *) NULL, NULL, (const char *) NULL,
(const char *) "WinAccessBridge: %s", s);
*/
char buf[1024];
sprintf(buf, "WinAccessBridge: %s", s);
OutputDebugString(buf);
}
/**
* Our window proc
*
*/
BOOL CALLBACK AccessBridgeDialogProc(HWND hDlg, UINT message, UINT wParam, LONG lParam) {
COPYDATASTRUCT *sentToUs;
char *package;
switch (message) {
case WM_INITDIALOG:
PrintDebugString("[INFO]: AccessBridgeDialogProc -> Initializing");
break;
// call from Java with data for us to deliver
case WM_COPYDATA:
if (theDialogWindow == (HWND) wParam) {
PrintDebugString("[INFO]: AccessBridgeDialogProc -> Got WM_COPYDATA from Java Bridge DLL");
} else {
PrintDebugString("[INFO]: AccessBridgeDialogProc -> Got WM_COPYDATA from HWND %p", wParam);
sentToUs = (COPYDATASTRUCT *) lParam;
package = (char *) sentToUs->lpData;
theWindowsAccessBridge->preProcessPackage(package, sentToUs->cbData);
}
break;
// message to ourselves -> de-queue messages and send 'em
case AB_MESSAGE_QUEUED:
PrintDebugString("[INFO]: AccessBridgeDialogProc -> Got AB_MESSAGE_QUEUED from ourselves");
theWindowsAccessBridge->receiveAQueuedPackage();
break;
// a JavaAccessBridge DLL is going away
//
// When JavaVMDestroyed is called a AccessBridgeJavaVMInstance in the
// javaVMs chain will be removed. If that chain is in use this will
// cause a crash. One way AB_DLL_GOING_AWAY can arrive is on any
// outgoing SendMessage call. SendMessage normally spins waiting for
// a response. However, if there is an incoming SendMessage, e.g. for
// AB_DLL_GOING_AWAY Windows will send that request to this DialogProc.
// One seemingly easy way to combat that is to use SendMessageTimeout
// with the SMTO_BLOCK flag set. However, it has been the case that
// even after using that technique AB_DLL_GOING_AWAY can still arrive
// in the middle of processing the javaVMs chain. An alternative that
// was tried was to use a critical section around any access ot the
// javaVMs chain but unfortunately the AB_DLL_GOING_AWAY message arrives
// on the same thread and thus the use of a critical section is ineffective.
// The solution then is to set a flag whenever the javaVMs chain is being
// used and if that flag is set at this point the message will be posted
// to the message queue. That would delay the destruction of the instance
// until the chain is not being traversed.
case AB_DLL_GOING_AWAY:
PrintDebugString("[INFO]: ***** AccessBridgeDialogProc -> Got AB_DLL_GOING_AWAY message");
if (isVMInstanceChainInUse) {
PrintDebugString("[INFO]: javaVMs chain in use, calling PostMessage");
PostMessage(hDlg, AB_DLL_GOING_AWAY, wParam, (LPARAM)0);
} else {
PrintDebugString("[INFO]: calling javaVMDestroyed");
theWindowsAccessBridge->JavaVMDestroyed((HWND) wParam);
}
break;
default:
// the JavaVM is saying "hi"!
// wParam == sourceHwnd; lParam == JavaVMID
if (message == theFromJavaHelloMsgID) {
PrintDebugString("[INFO]: AccessBridgeDialogProc -> Got theFromJavaHelloMsgID; wParam = %p, lParam = %p", wParam, lParam);
theWindowsAccessBridge->rendezvousWithNewJavaDLL((HWND) wParam, (long ) lParam);
}
break;
}
return (FALSE);
}
}
// ---------------------------------------------------------------------------
/**
* Initialize the WinAccessBridge
*
*/
WinAccessBridge::WinAccessBridge(HINSTANCE hInstance) {
PrintDebugString("[INFO]: WinAccessBridge ctor");
// IntializeCriticalSection should only be called once.
InitializeCriticalSection(&sendMemoryIPCLock);
windowsInstance = hInstance;
javaVMs = (AccessBridgeJavaVMInstance *) 0;
eventHandler = new AccessBridgeEventHandler();
messageQueue = new AccessBridgeMessageQueue();
initBroadcastMessageIDs(); // get the unique to us broadcast msg. IDs
theWindowsAccessBridge = this;
isVMInstanceChainInUse = false;
ShowWindow(theDialogWindow, SW_SHOW);
}
/**
* Destroy the WinAccessBridge
*
*/
WinAccessBridge::~WinAccessBridge() {
// inform all other AccessBridges that we're going away
// -> shut down all event listening
// -> release all objects held in the JVM by us
PrintDebugString("[INFO]: *****in WinAccessBridge::~WinAccessBridge()");
// send a broadcast msg.; let other AccessBridge DLLs know we're going away
AccessBridgeJavaVMInstance *current = javaVMs;
while (current != (AccessBridgeJavaVMInstance *) 0) {
PrintDebugString("[INFO]: telling %p we're going away", current->javaAccessBridgeWindow);
SendMessage(current->javaAccessBridgeWindow,
AB_DLL_GOING_AWAY, (WPARAM) dialogWindow, (LPARAM) 0);
current = current->nextJVMInstance;
}
PrintDebugString("[INFO]: finished telling JVMs about our demise");
delete eventHandler;
delete messageQueue;
delete javaVMs;
PrintDebugString("[INFO]: finished deleting eventHandler, messageQueue, and javaVMs");
PrintDebugString("[INFO]: GOODBYE CRUEL WORLD...");
finalizeFileLogger();
DestroyWindow(theDialogWindow);
}
/**
* Bring up our window; make a connection to the rest of the world
*
*/
BOOL
WinAccessBridge::initWindow() {
theDialogWindow = CreateDialog(windowsInstance,
"ACCESSBRIDGESTATUSWINDOW", NULL,
(DLGPROC) AccessBridgeDialogProc);
// If window could not be created, return "failure".
if (!theDialogWindow)
return (FALSE);
dialogWindow = theDialogWindow;
// Make the window visible, update its client area, & return "success".
// DEBUG_CODE(ShowWindow (theDialogWindow, SW_SHOWNORMAL));
// DEBUG_CODE(UpdateWindow (theDialogWindow));
// post a broadcast msg.; let other AccessBridge DLLs know we exist
PostMessage(HWND_BROADCAST, theFromWindowsHelloMsgID, (WPARAM) dialogWindow, (LPARAM) 0);
return (TRUE);
}
// -----------------------
/**
* rendezvousWithNewJavaDLL
* - Build AccessBridgeJavaVMInstance data structure
* (including setting up Memory-Mapped file info)
*
*/
LRESULT
WinAccessBridge::rendezvousWithNewJavaDLL(HWND JavaBridgeDLLwindow, long vmID) {
LRESULT returnVal;
PrintDebugString("[INFO]: in WinAccessBridge::rendezvousWithNewJavaDLL(%p, %X)",
JavaBridgeDLLwindow, vmID);
isVMInstanceChainInUse = true;
AccessBridgeJavaVMInstance *newVM =
new AccessBridgeJavaVMInstance(dialogWindow, JavaBridgeDLLwindow, vmID, javaVMs);
javaVMs = newVM;
isVMInstanceChainInUse = false;
returnVal = javaVMs->initiateIPC();
if (returnVal == 0) {
// tell the newly created JavaVM what events we're interested in, if any
long javaEventMask = eventHandler->getJavaEventMask();
long accessibilityEventMask = eventHandler->getAccessibilityEventMask();
PrintDebugString("[INFO]: Setting Java event mask to: %X", javaEventMask);
if (javaEventMask != 0) {
addJavaEventNotification(javaEventMask);
}
PrintDebugString("[INFO]: Setting Accessibility event mask to: %X", accessibilityEventMask);
if (accessibilityEventMask != 0) {
addAccessibilityEventNotification(accessibilityEventMask);
}
} else {
PrintDebugString("[ERROR]: Failed to initiate IPC with newly created JavaVM!!!");
return FALSE;
}
PrintDebugString("[INFO]: Success!! We rendezvoused with the JavaDLL");
return returnVal;
}
// -----------------------
/**
* sendPackage - uses SendMessage(WM_COPYDATA) to do IPC messaging
* with the Java AccessBridge DLL
*
* NOTE: WM_COPYDATA is only for one-way IPC; there
* is now way to return parameters (especially big ones)
* Use sendMemoryPackage() to do that!
*/
void
WinAccessBridge::sendPackage(char *buffer, long bufsize, HWND destWindow) {
COPYDATASTRUCT toCopy;
toCopy.dwData = 0; // 32-bits we could use for something...
toCopy.cbData = bufsize;
toCopy.lpData = buffer;
SendMessage(destWindow, WM_COPYDATA, (WPARAM) dialogWindow, (LPARAM) &toCopy);
}
/**
* sendMemoryPackage - uses Memory-Mapped files to do IPC messaging
* with the Java AccessBridge DLL, informing the
* Java AccessBridge DLL via SendMessage that something
* is waiting for it in the shared file...
*
* In the SendMessage call, the third param (WPARAM) is
* the source HWND (theDialogWindow in this case), and
* the fourth param (LPARAM) is the size in bytes of
* the package put into shared memory.
*
*/
BOOL
WinAccessBridge::sendMemoryPackage(char *buffer, long bufsize, HWND destWindow) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
AccessBridgeJavaVMInstance *ourABJavaVMInstance;
ourABJavaVMInstance = javaVMs->findABJavaVMInstanceFromJavaHWND(destWindow);
if (ourABJavaVMInstance != (AccessBridgeJavaVMInstance *) 0) {
if (!ourABJavaVMInstance->sendMemoryPackage(buffer, bufsize)) {
// return falue to the caller
memset(buffer, 0, bufsize);
return FALSE;
}
} else {
PrintDebugString("[ERROR]: sending memory package: couldn't find destWindow");
return FALSE;
}
return TRUE;
}
/**
* queuePackage - put a package onto the queue for latter processing
*
*/
BOOL
WinAccessBridge::queuePackage(char *buffer, long bufsize) {
PrintDebugString("[INFO]: in WinAccessBridge::queuePackage(%p, %d)", buffer, bufsize);
AccessBridgeQueueElement *element = new AccessBridgeQueueElement(buffer, bufsize);
messageQueue->add(element);
PostMessage(dialogWindow, AB_MESSAGE_QUEUED, (WPARAM) 0, (LPARAM) 0);
return TRUE;
}
/**
* receiveAQueuedPackage - remove a pending packge from the queue and
* handle it. If the queue is busy, post a
* message to self to retrieve it later
*
*/
BOOL
WinAccessBridge::receiveAQueuedPackage() {
AccessBridgeQueueElement *element = NULL;
PrintDebugString("[INFO]: in WinAccessBridge::receiveAQueuedPackage()");
// ensure against re-entrancy problems...
if (messageQueue->getRemoveLockSetting() == FALSE) {
messageQueue->setRemoveLock(TRUE);
PrintDebugString("[INFO]: dequeueing message");
QueueReturns result = messageQueue->remove(&element);
switch (result) {
case cQueueBroken:
PrintDebugString("[ERROR]: Queue seems to be broken!");
messageQueue->setRemoveLock(FALSE);
return FALSE;
case cMoreMessages:
case cQueueEmpty:
if (element != (AccessBridgeQueueElement *) 0) {
PrintDebugString("[INFO]: found one; sending it!");
processPackage(element->buffer, element->bufsize);
delete element;
} else {
PrintDebugString("[WARN]: ODD... element == 0!");
return FALSE;
}
break;
case cQueueInUse:
PrintDebugString("[WARN]: Queue in use, will try again later...");
PostMessage(dialogWindow, AB_MESSAGE_QUEUED, (WPARAM) 0, (LPARAM) 0);
break;
default:
messageQueue->setRemoveLock(FALSE);
return FALSE; // should never get something we don't recognize!
}
} else {
PrintDebugString("[WARN]: unable to dequeue message; remove lock is set");
PostMessage(dialogWindow, AB_MESSAGE_QUEUED, (WPARAM) 0, (LPARAM) 0); // Fix for 6995891
}
messageQueue->setRemoveLock(FALSE);
return TRUE;
}
// -----------------------
/**
* preProcessPackage
* - do triage on incoming packages; queue some, deal with others
*
*/
void
WinAccessBridge::preProcessPackage(char *buffer, long bufsize) {
PrintDebugString("[INFO]: PreProcessing package sent from Java:");
PackageType *type = (PackageType *) buffer;
switch (*type) {
PrintDebugString("[INFO]: type == %X", *type);
// event packages all get queued for later handling
//case cPropertyChangePackage:
case cJavaShutdownPackage:
case cFocusGainedPackage:
case cFocusLostPackage:
case cCaretUpdatePackage:
case cMouseClickedPackage:
case cMouseEnteredPackage:
case cMouseExitedPackage:
case cMousePressedPackage:
case cMouseReleasedPackage:
case cMenuCanceledPackage:
case cMenuDeselectedPackage:
case cMenuSelectedPackage:
case cPopupMenuCanceledPackage:
case cPopupMenuWillBecomeInvisiblePackage:
case cPopupMenuWillBecomeVisiblePackage:
case cPropertyCaretChangePackage:
case cPropertyDescriptionChangePackage:
case cPropertyNameChangePackage:
case cPropertySelectionChangePackage:
case cPropertyStateChangePackage:
case cPropertyTextChangePackage:
case cPropertyValueChangePackage:
case cPropertyVisibleDataChangePackage:
case cPropertyChildChangePackage:
case cPropertyActiveDescendentChangePackage:
case cPropertyTableModelChangePackage:
queuePackage(buffer, bufsize);
break;
// perhaps there will be some other packages to process at some point... //
default:
PrintDebugString("[ERROR]: processing FAILED!! -> don't know how to handle type = %X", *type);
break;
}
PrintDebugString("[INFO]: package preprocessing completed");
}
#define DISPATCH_EVENT_PACKAGE(packageID, eventPackage, fireEventMethod) \
case packageID: \
if (bufsize == sizeof(PackageType) + sizeof(eventPackage)) { \
eventPackage *pkg = \
(eventPackage *) (buffer + sizeof(PackageType)); \
PrintDebugString("[INFO]: begin callback to AT, type == %X", *type); \
theWindowsAccessBridge->eventHandler->fireEventMethod( \
pkg->vmID, pkg->Event, pkg->AccessibleContextSource); \
PrintDebugString("[INFO]: event callback complete!"); \
} else { \
PrintDebugString("[ERROR]: processing FAILED!! -> bufsize = %d; expectation = %d", \
bufsize, sizeof(PackageType) + sizeof(eventPackage)); \
} \
break;
#define DISPATCH_PROPERTY_CHANGE_PACKAGE(packageID, eventPackage, fireEventMethod, oldValue, newValue) \
case packageID: \
if (bufsize == sizeof(PackageType) + sizeof(eventPackage)) { \
eventPackage *pkg = \
(eventPackage *) (buffer + sizeof(PackageType)); \
PrintDebugString("[INFO]: begin callback to AT, type == %X", *type); \
theWindowsAccessBridge->eventHandler->fireEventMethod( \
pkg->vmID, pkg->Event, pkg->AccessibleContextSource, \
pkg->oldValue, pkg->newValue); \
PrintDebugString("[INFO]: event callback complete!"); \
} else { \
PrintDebugString("[ERROR]: processing FAILED!! -> bufsize = %d; expectation = %d", \
bufsize, sizeof(PackageType) + sizeof(eventPackage)); \
} \
break;
#define DISPATCH_PROPERTY_TABLE_MODEL_CHANGE_PACKAGE(packageID, eventPackage, fireEventMethod, oldValue, newValue) \
case packageID: \
if (bufsize == sizeof(PackageType) + sizeof(eventPackage)) { \
eventPackage *pkg = \
(eventPackage *) (buffer + sizeof(PackageType)); \
PrintDebugString("[INFO]: begin callback to AT, type == %X", *type); \
theWindowsAccessBridge->eventHandler->fireEventMethod( \
pkg->vmID, pkg->Event, pkg->AccessibleContextSource, \
pkg->oldValue, pkg->newValue); \
PrintDebugString("[INFO]: event callback complete!"); \
} else { \
PrintDebugString("[ERROR]: processing FAILED!! -> bufsize = %d; expectation = %d", \
bufsize, sizeof(PackageType) + sizeof(eventPackage)); \
} \
break;
/**
* processPackage - processes the output of SendMessage(WM_COPYDATA)
* to do IPC messaging with the Java AccessBridge DLL
*
*/
void
WinAccessBridge::processPackage(char *buffer, long bufsize) {
PrintDebugString("[INFO]: WinAccessBridge::Processing package sent from Java:");
PackageType *type = (PackageType *) buffer;
switch (*type) {
PrintDebugString("[INFO]: type == %X", *type);
case cJavaShutdownPackage:
PrintDebugString("[INFO]: type == cJavaShutdownPackage");
if (bufsize == sizeof(PackageType) + sizeof(JavaShutdownPackage)) {
JavaShutdownPackage *pkg =
(JavaShutdownPackage *) (buffer + sizeof(PackageType));
theWindowsAccessBridge->eventHandler->fireJavaShutdown(pkg->vmID);
PrintDebugString("[INFO]: event callback complete!");
PrintDebugString("[INFO]: event fired!");
} else {
PrintDebugString("[ERROR]: processing FAILED!! -> bufsize = %d; expectation = %d",
bufsize, sizeof(PackageType) + sizeof(JavaShutdownPackage));
}
break;
DISPATCH_EVENT_PACKAGE(cFocusGainedPackage, FocusGainedPackage, fireFocusGained);
DISPATCH_EVENT_PACKAGE(cFocusLostPackage, FocusLostPackage, fireFocusLost);
DISPATCH_EVENT_PACKAGE(cCaretUpdatePackage, CaretUpdatePackage, fireCaretUpdate);
DISPATCH_EVENT_PACKAGE(cMouseClickedPackage, MouseClickedPackage, fireMouseClicked);
DISPATCH_EVENT_PACKAGE(cMouseEnteredPackage, MouseEnteredPackage, fireMouseEntered);
DISPATCH_EVENT_PACKAGE(cMouseExitedPackage, MouseExitedPackage, fireMouseExited);
DISPATCH_EVENT_PACKAGE(cMousePressedPackage, MousePressedPackage, fireMousePressed);
DISPATCH_EVENT_PACKAGE(cMouseReleasedPackage, MouseReleasedPackage, fireMouseReleased);
DISPATCH_EVENT_PACKAGE(cMenuCanceledPackage, MenuCanceledPackage, fireMenuCanceled);
DISPATCH_EVENT_PACKAGE(cMenuDeselectedPackage, MenuDeselectedPackage, fireMenuDeselected);
DISPATCH_EVENT_PACKAGE(cMenuSelectedPackage, MenuSelectedPackage, fireMenuSelected);
DISPATCH_EVENT_PACKAGE(cPopupMenuCanceledPackage, PopupMenuCanceledPackage, firePopupMenuCanceled);
DISPATCH_EVENT_PACKAGE(cPopupMenuWillBecomeInvisiblePackage, PopupMenuWillBecomeInvisiblePackage, firePopupMenuWillBecomeInvisible);
DISPATCH_EVENT_PACKAGE(cPopupMenuWillBecomeVisiblePackage, PopupMenuWillBecomeVisiblePackage, firePopupMenuWillBecomeVisible);
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyNameChangePackage,
PropertyNameChangePackage,
firePropertyNameChange, oldName, newName)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyDescriptionChangePackage,
PropertyDescriptionChangePackage,
firePropertyDescriptionChange,
oldDescription, newDescription)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyStateChangePackage,
PropertyStateChangePackage,
firePropertyStateChange, oldState, newState)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyValueChangePackage,
PropertyValueChangePackage,
firePropertyValueChange, oldValue, newValue)
DISPATCH_EVENT_PACKAGE(cPropertySelectionChangePackage,
PropertySelectionChangePackage, firePropertySelectionChange)
DISPATCH_EVENT_PACKAGE(cPropertyTextChangePackage,
PropertyTextChangePackage, firePropertyTextChange)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyCaretChangePackage,
PropertyCaretChangePackage,
firePropertyCaretChange, oldPosition, newPosition)
DISPATCH_EVENT_PACKAGE(cPropertyVisibleDataChangePackage,
PropertyVisibleDataChangePackage, firePropertyVisibleDataChange)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyChildChangePackage,
PropertyChildChangePackage,
firePropertyChildChange,
oldChildAccessibleContext,
newChildAccessibleContext)
DISPATCH_PROPERTY_CHANGE_PACKAGE(cPropertyActiveDescendentChangePackage,
PropertyActiveDescendentChangePackage,
firePropertyActiveDescendentChange,
oldActiveDescendentAccessibleContext,
newActiveDescendentAccessibleContext)
DISPATCH_PROPERTY_TABLE_MODEL_CHANGE_PACKAGE(cPropertyTableModelChangePackage,
PropertyTableModelChangePackage,
firePropertyTableModelChange,
oldValue, newValue)
default:
PrintDebugString("[ERROR]: processing FAILED!! -> don't know how to handle type = %X", *type);
break;
}
PrintDebugString("[INFO]: package processing completed");
}
// -----------------------------
void
WinAccessBridge::JavaVMDestroyed(HWND VMBridgeDLLWindow) {
PrintDebugString("[INFO]: ***** WinAccessBridge::JavaVMDestroyed(%p)", VMBridgeDLLWindow);
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return;
}
isVMInstanceChainInUse = true;
AccessBridgeJavaVMInstance *currentVM = javaVMs;
AccessBridgeJavaVMInstance *previousVM = javaVMs;
if (javaVMs->javaAccessBridgeWindow == VMBridgeDLLWindow) {
javaVMs = javaVMs->nextJVMInstance;
delete currentVM;
PrintDebugString("[INFO]: data structures successfully removed");
// [[[FIXME]]] inform Windows AT that a JVM went away,
// and that any jobjects it's got lying around for that JVM
// are now invalid
} else {
while (currentVM != (AccessBridgeJavaVMInstance *) 0) {
if (currentVM->javaAccessBridgeWindow == VMBridgeDLLWindow) {
previousVM->nextJVMInstance = currentVM->nextJVMInstance;
delete currentVM;
PrintDebugString("[INFO]: data structures successfully removed");
// [[[FIXME]]] inform Windows AT that a JVM went away,
// and that any jobjects it's got lying around for that JVM
// are now invalid
isVMInstanceChainInUse = false;
return;
} else {
previousVM = currentVM;
currentVM = currentVM->nextJVMInstance;
}
}
PrintDebugString("[ERROR]: couldn't find matching data structures!");
}
isVMInstanceChainInUse = false;
}
// -----------------------
/**
* releaseJavaObject - lets the JavaVM know it can release the Java Object
*
* Note: once you have made this call, the JavaVM will garbage collect
* the jobject you pass in. If you later use that jobject in another
* call, you will cause all maner of havoc!
*
*/
void
WinAccessBridge::releaseJavaObject(long vmID, JOBJECT64 object) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::releaseJavaObject(%X, %p)", vmID, object);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::releaseJavaObject(%X, %016I64X)", vmID, object);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return;
}
char buffer[sizeof(PackageType) + sizeof(ReleaseJavaObjectPackage)];
PackageType *type = (PackageType *) buffer;
ReleaseJavaObjectPackage *pkg = (ReleaseJavaObjectPackage *) (buffer + sizeof(PackageType));
*type = cReleaseJavaObjectPackage;
pkg->vmID = vmID;
pkg->object = object;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
sendPackage(buffer, sizeof(buffer), destABWindow); // no return values!
}
}
// -----------------------
/**
* getVersionInfo - fill the AccessBridgeVersionInfo struct
*
*/
BOOL
WinAccessBridge::getVersionInfo(long vmID, AccessBridgeVersionInfo *info) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessBridgeVersionPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessBridgeVersionPackage *pkg = (GetAccessBridgeVersionPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessBridgeVersionPackage;
pkg->vmID = vmID;
PrintDebugString("[INFO]: WinAccessBridge::getVersionInfo(%X, )", vmID);
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(info, &(pkg->rVersionInfo), sizeof(AccessBridgeVersionInfo));
PrintDebugString("[INFO]: VMversion: %ls\n"\
" bridgeJavaClassVersion: %ls\n"\
" bridgeJavaDLLVersion: %ls\n"\
" bridgeWinDLLVersion: %ls\n"\
, info->VMversion, info->bridgeJavaClassVersion, info->bridgeJavaDLLVersion, info->bridgeWinDLLVersion);
return TRUE;
}
}
return FALSE;
}
/********** Window-related routines ***********************************/
/**
* isJavaWindow - returns TRUE if the HWND is a top-level Java Window
*
* Note: just because the Windnow is a top-level Java window, that doesn't
* mean that it is accessible. Call getAccessibleContextFromHWND(HWND) to get the
* AccessibleContext, if any, for an HWND that is a Java Window.
*
*/
BOOL
WinAccessBridge::isJavaWindow(HWND window) {
HWND hwnd;
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
// quick check to see if 'window' is top-level; if not, it's not interesting...
// [[[FIXME]]] is this for sure an OK optimization?
hwnd = getTopLevelHWND(window);
if (hwnd == (HWND) NULL) {
return FALSE;
}
PrintDebugString("[INFO]: In WinAccessBridge::isJavaWindow");
char buffer[sizeof(PackageType) + sizeof(IsJavaWindowPackage)];
PackageType *type = (PackageType *) buffer;
IsJavaWindowPackage *pkg = (IsJavaWindowPackage *) (buffer + sizeof(PackageType));
*type = cIsJavaWindowPackage;
pkg->window = (jint) window;
PrintDebugString("[INFO]: WinAccessBridge::isJavaWindow(%p)", window);
isVMInstanceChainInUse = true;
AccessBridgeJavaVMInstance *current = javaVMs;
while (current != (AccessBridgeJavaVMInstance *) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), current->javaAccessBridgeWindow) == TRUE) {
if (pkg->rResult != 0) {
isVMInstanceChainInUse = false;
return TRUE;
}
}
current = current->nextJVMInstance;
}
isVMInstanceChainInUse = false;
return FALSE;
/*
char classname[256];
HWND hwnd;
hwnd = getTopLevelHWND(window);
if (hwnd == (HWND) NULL) {
return FALSE;
}
GetClassName(hwnd, classname, 256);
if (strstr(classname, "AwtFrame") != 0) {
return TRUE;
} else if (strstr(classname, "AwtWindow") != 0) {
return TRUE;
} else if (strstr(classname, "AwtDialog") != 0) {
return TRUE;
}
*/
// JDK 1.4 introduces new (and changes old) classnames
/*
else if (strstr(classname, "SunAwtToolkit") != 0) {
return TRUE;
} else if (strstr(classname, "javax.swing.JFrame") != 0) {
return TRUE;
}
*/
return FALSE;
}
/**
* isSameObject - returns TRUE if the two object references refer to
* the same object. Otherwise, this method returns FALSE:
*/
BOOL
WinAccessBridge::isSameObject(long vmID, JOBJECT64 obj1, JOBJECT64 obj2) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::isSameObject(%p %p)", obj1, obj2);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::isSameObject(%016I64X %016I64X)", obj1, obj2);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(IsSameObjectPackage)];
PackageType *type = (PackageType *) buffer;
IsSameObjectPackage *pkg = (IsSameObjectPackage *) (buffer + sizeof(PackageType));
*type = cIsSameObjectPackage;
pkg->vmID = vmID;
pkg->obj1 = obj1;
pkg->obj2 = obj2;
HWND destABWindow = javaVMs->findAccessBridgeWindow(pkg->vmID);
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
if (pkg->rResult != 0) {
PrintDebugString("[INFO]: WinAccessBridge::isSameObject returning TRUE (same object)");
return TRUE;
} else {
PrintDebugString("[INFO]: WinAccessBridge::isSameObject returning FALSE (different object)");
return FALSE;
}
}
PrintDebugString("[ERROR]: WinAccessBridge::isSameObject returning FALSE (sendMemoryPackage failed)");
return FALSE;
}
/**
* FromHWND - returns the AccessibleContext jobject for the HWND
*
* Note: this routine can return null, even if the HWND is a Java Window,
* because the Java Window may not be accessible.
*
*/
BOOL
WinAccessBridge::getAccessibleContextFromHWND(HWND window, long *vmID, JOBJECT64 *AccessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleContextFromHWNDPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleContextFromHWNDPackage *pkg = (GetAccessibleContextFromHWNDPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleContextFromHWNDPackage;
pkg->window = (jint) window;
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleContextFromHWND(%p, )", window);
DEBUG_CODE(pkg->rVMID = (long ) 0x01010101);
DEBUG_CODE(pkg->rAccessibleContext = (JOBJECT64) 0x01010101);
isVMInstanceChainInUse = true;
AccessBridgeJavaVMInstance *current = javaVMs;
while (current != (AccessBridgeJavaVMInstance *) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), current->javaAccessBridgeWindow) == TRUE) {
if (pkg->rAccessibleContext != 0) {
*vmID = pkg->rVMID;
*AccessibleContext = (JOBJECT64)pkg->rAccessibleContext;
PrintDebugString("[INFO]: current->vmID = %X, pkg->rVMID = %X", current->vmID, pkg->rVMID);
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: pkg->rAccessibleContext = %p", pkg->rAccessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: pkg->rAccessibleContext = %016I64X", pkg->rAccessibleContext);
#endif
if (pkg->rVMID != current->vmID) {
PrintDebugString("[ERROR]: getAccessibleContextFromHWND vmIDs don't match!");
isVMInstanceChainInUse = false;
return FALSE;
}
isVMInstanceChainInUse = false;
return TRUE;
}
}
current = current->nextJVMInstance;
}
isVMInstanceChainInUse = false;
// This isn't really an error; it just means that the HWND was for a non-Java
// window. It's also possible the HWND was for a Java window but the JVM has
// since been shut down and sendMemoryPackage returned FALSE.
PrintDebugString("[ERROR]: getAccessibleContextFromHWND no matching HWND found!");
return FALSE;
}
/**
* Returns the HWND for an AccessibleContext. Returns (HWND)0 on error.
*/
HWND
WinAccessBridge::getHWNDFromAccessibleContext(long vmID, JOBJECT64 accessibleContext) {
PrintDebugString("[INFO]: in WinAccessBridge::getHWNDFromAccessibleContext");
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (HWND)0;
}
char buffer[sizeof(PackageType) + sizeof(GetHWNDFromAccessibleContextPackage)];
PackageType *type = (PackageType *) buffer;
GetHWNDFromAccessibleContextPackage *pkg = (GetHWNDFromAccessibleContextPackage *) (buffer + sizeof(PackageType));
*type = cGetHWNDFromAccessibleContextPackage;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getHWNDFromAccessibleContext(%p)", accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getHWNDFromAccessibleContext(%016I64X)", accessibleContext);
#endif
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return ((HWND)ABLongToHandle(pkg->rHWND));
}
}
return (HWND)0;
}
/********** AccessibleContext routines ***********************************/
/**
* Walk through Java Windows, in front-to-back Z-order.
* If NULL is passed it, this function starts at the top.
*
*/
HWND
WinAccessBridge::getNextJavaWindow(HWND previous) {
HWND current = previous;
if (current == NULL) {
current = GetTopWindow(NULL);
} else {
current = GetNextWindow(current, GW_HWNDNEXT);
}
while (current != NULL) {
if (isJavaWindow(current)) {
return current;
}
current = GetNextWindow(current, GW_HWNDNEXT);
}
return NULL;
}
/**
* getAccessibleContextAt - performs the Java code:
* Accessible a = EventQueueMonitor.getAccessibleAt(x, y);
* return a.getAccessibleContext();
*
* Note: this call explicitly goes through the AccessBridge,
* so that the AccessBridge can hide expected changes in how this functions
* between JDK 1.1.x w/AccessibilityUtility classes, and JDK 1.2, when some
* of this functionality may be built into the platform
*
*/
BOOL
WinAccessBridge::getAccessibleContextAt(long vmID, JOBJECT64 AccessibleContextParent,
jint x, jint y, JOBJECT64 *AccessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleContextAtPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleContextAtPackage *pkg = (GetAccessibleContextAtPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleContextAtPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContextParent;
pkg->x = x;
pkg->y = y;
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleContextAt(%X, %p, %d, %c)", vmID, AccessibleContextParent, x, y);
HWND destABWindow = javaVMs->findAccessBridgeWindow(pkg->vmID);
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
*AccessibleContext = pkg->rAccessibleContext;
return TRUE;
}
return FALSE;
}
/**
* getAccessibleContextWithFocus - performs the Java code:
* Accessible a = Translator.getAccessible(SwingEventMonitor.getComponentWithFocus());
* return a.getAccessibleContext();
*
* Note: this call explicitly goes through the AccessBridge,
* so that the AccessBridge can hide expected changes in how this functions
* between JDK 1.1.x w/AccessibilityUtility classes, and JDK 1.2, when some
* of this functionality may be built into the platform
*
*/
BOOL
WinAccessBridge::getAccessibleContextWithFocus(HWND window, long *vmID, JOBJECT64 *AccessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleContextWithFocusPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleContextWithFocusPackage *pkg = (GetAccessibleContextWithFocusPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleContextWithFocusPackage;
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleContextWithFocus(%p, %X, )", window, vmID);
// find vmID, etc. from HWND; ask that VM for the AC w/Focus
HWND pkgVMID;
if (getAccessibleContextFromHWND(window, (long *)&(pkgVMID), &(pkg->rAccessibleContext)) == TRUE) {
HWND destABWindow = javaVMs->findAccessBridgeWindow((long)pkgVMID); // ineffecient [[[FIXME]]]
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
*vmID = pkg->rVMID;
*AccessibleContext = pkg->rAccessibleContext;
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleContextInfo - fills a struct with a bunch of information
* contained in the Java Accessibility API
*
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleContextInfo(long vmID,
JOBJECT64 accessibleContext,
AccessibleContextInfo *info) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleContextInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleContextInfoPackage *pkg = (GetAccessibleContextInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleContextInfoPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleContextInfo(%X, %p, )", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleContextInfo(%X, %016I64X, )", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(info, &(pkg->rAccessibleContextInfo), sizeof(AccessibleContextInfo));
PrintDebugString("[INFO]: name: %ls\n"\
" description: %ls\n"\
" role: %ls\n"\
" role_en_US: %ls\n"\
" states: %ls\n"\
" states_en_US: %ls\n"\
, info->name, info->description, info->role, info->role_en_US, info->states, info->states_en_US);
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleChildFromContext - performs the Java code:
* Accessible child = ac.getAccessibleChild(i);
* return child.getAccessibleContext();
*
* Note: this call explicitly goes through the AccessBridge,
* so that the AccessBridge can hide expected changes in how this functions
* between JDK 1.1.x w/AccessibilityUtility classes, and JDK 1.2, when some
* of this functionality may be built into the platform
*
*/
JOBJECT64
WinAccessBridge::getAccessibleChildFromContext(long vmID,
JOBJECT64 AccessibleContext,
jint childIndex) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleChildFromContextPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleChildFromContextPackage *pkg = (GetAccessibleChildFromContextPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleChildFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->childIndex = childIndex;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleChildFromContext(%X, %p, %d)", vmID, AccessibleContext, childIndex);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleChildFromContext(%X, %016I64X, %d)", vmID, AccessibleContext, childIndex);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/**
* getAccessibleParentFromContext - returns the parent AccessibleContext jobject
*
* Note: this may be null, if the AccessibleContext passed in is a top-level
* window, then it has no parent.
*
*/
JOBJECT64
WinAccessBridge::getAccessibleParentFromContext(long vmID,
JOBJECT64 AccessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleParentFromContextPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleParentFromContextPackage *pkg = (GetAccessibleParentFromContextPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleParentFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleParentFromContext(%X, %p)", vmID, AccessibleContext);
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/********** AccessibleTable routines ***********************************/
BOOL
WinAccessBridge::getAccessibleTableInfo(long vmID,
JOBJECT64 accessibleContext,
AccessibleTableInfo *tableInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableInfo(%X, %p, %p)", vmID, accessibleContext,
tableInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableInfo(%X, %016I64X, %p)", vmID, accessibleContext,
tableInfo);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableInfoPackage *pkg = (GetAccessibleTableInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableInfoPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(tableInfo, &(pkg->rTableInfo), sizeof(AccessibleTableInfo));
if (pkg->rTableInfo.rowCount != -1) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableInfo succeeded");
return TRUE;
}
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableInfo failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleTableCellInfo(long vmID, JOBJECT64 accessibleTable,
jint row, jint column,
AccessibleTableCellInfo *tableCellInfo) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableCellInfo(%X, %p, %d, %d, %p)", vmID,
accessibleTable, row, column, tableCellInfo);
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableCellInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableCellInfoPackage *pkg = (GetAccessibleTableCellInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableCellInfoPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->row = row;
pkg->column = column;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: XXXX pkg->rTableCellInfo.accessibleContext = %p", pkg->rTableCellInfo.accessibleContext);
memcpy(tableCellInfo, &(pkg->rTableCellInfo), sizeof(AccessibleTableCellInfo));
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableCellInfo succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableCellInfo failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleTableRowHeader(long vmID, JOBJECT64 accessibleContext, AccessibleTableInfo *tableInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowHeader(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowHeader(%X, %016I64X)", vmID, accessibleContext);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableRowHeaderPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableRowHeaderPackage *pkg = (GetAccessibleTableRowHeaderPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableRowHeaderPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowHeader succeeded");
memcpy(tableInfo, &(pkg->rTableInfo), sizeof(AccessibleTableInfo));
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableRowHeader failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleTableColumnHeader(long vmID, JOBJECT64 accessibleContext, AccessibleTableInfo *tableInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnHeader(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnHeader(%X, %016I64X)", vmID, accessibleContext);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableColumnHeaderPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableColumnHeaderPackage *pkg = (GetAccessibleTableColumnHeaderPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableColumnHeaderPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnHeader succeeded");
memcpy(tableInfo, &(pkg->rTableInfo), sizeof(AccessibleTableInfo));
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumnHeader failed");
return FALSE;
}
JOBJECT64
WinAccessBridge::getAccessibleTableRowDescription(long vmID,
JOBJECT64 accessibleContext,
jint row) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowDescription(%X, %p, %d)", vmID, accessibleContext,
row);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowDescription(%X, %016I64X, %d)", vmID, accessibleContext,
row);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableRowDescriptionPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableRowDescriptionPackage *pkg = (GetAccessibleTableRowDescriptionPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableRowDescriptionPackage;
pkg->vmID = vmID;
pkg->row = row;
pkg->accessibleContext = accessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowDescription succeeded");
return pkg->rAccessibleContext;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableRowDescription failed");
return (JOBJECT64)0;
}
JOBJECT64
WinAccessBridge::getAccessibleTableColumnDescription(long vmID,
JOBJECT64 accessibleContext,
jint column) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnDescription(%X, %p, %d)", vmID, accessibleContext,
column);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnDescription(%X, %016I64X, %d)", vmID, accessibleContext,
column);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableColumnDescriptionPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableColumnDescriptionPackage *pkg =
(GetAccessibleTableColumnDescriptionPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableColumnDescriptionPackage;
pkg->vmID = vmID;
pkg->column = column;
pkg->accessibleContext = accessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnDescription succeeded");
return pkg->rAccessibleContext;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumnDescription failed");
return (JOBJECT64)0;
}
jint
WinAccessBridge::getAccessibleTableRowSelectionCount(long vmID, JOBJECT64 accessibleTable) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelectionCount(%X, %p)", vmID, accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelectionCount(%X, %016I64X)", vmID, accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return 0;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableRowSelectionCountPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableRowSelectionCountPackage *pkg =
(GetAccessibleTableRowSelectionCountPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableRowSelectionCountPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelectionCount succeeded");
return pkg->rCount;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableRowSelectionCount failed");
return 0;
}
BOOL
WinAccessBridge::isAccessibleTableRowSelected(long vmID, JOBJECT64 accessibleTable, jint row) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableRowSelected(%X, %p)", vmID, accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableRowSelected(%X, %016I64X)", vmID, accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(IsAccessibleTableRowSelectedPackage)];
PackageType *type = (PackageType *) buffer;
IsAccessibleTableRowSelectedPackage *pkg = (IsAccessibleTableRowSelectedPackage *) (buffer + sizeof(PackageType));
*type = cIsAccessibleTableRowSelectedPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->row = row;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableRowSelected succeeded");
return pkg->rResult;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::isAccessibleTableRowSelected failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleTableRowSelections(long vmID, JOBJECT64 accessibleTable, jint count, jint *selections) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelections(%X, %p)", vmID, accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelections(%X, %016I64X)", vmID, accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableRowSelectionsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableRowSelectionsPackage *pkg =
(GetAccessibleTableRowSelectionsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableRowSelectionsPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->count = count;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRowSelections succeeded");
memcpy(selections, pkg->rSelections, count * sizeof(jint));
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableRowSelections failed");
return FALSE;
}
jint
WinAccessBridge::getAccessibleTableColumnSelectionCount(long vmID, JOBJECT64 accessibleTable) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnSelectionCount(%X, %p)", vmID,
accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnSelectionCount(%X, %016I64X)", vmID,
accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableColumnSelectionCountPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableColumnSelectionCountPackage *pkg =
(GetAccessibleTableColumnSelectionCountPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableColumnSelectionCountPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnSelectionCount succeeded");
return pkg->rCount;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumnSelectionCount failed");
return 0;
}
BOOL
WinAccessBridge::isAccessibleTableColumnSelected(long vmID, JOBJECT64 accessibleTable, jint column) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableColumnSelected(%X, %p)", vmID, accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableColumnSelected(%X, %016I64X)", vmID, accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(IsAccessibleTableColumnSelectedPackage)];
PackageType *type = (PackageType *) buffer;
IsAccessibleTableColumnSelectedPackage *pkg = (IsAccessibleTableColumnSelectedPackage *) (buffer + sizeof(PackageType));
*type = cIsAccessibleTableColumnSelectedPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->column = column;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::isAccessibleTableColumnSelected succeeded");
return pkg->rResult;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::isAccessibleTableColumnSelected failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleTableColumnSelections(long vmID, JOBJECT64 accessibleTable, jint count,
jint *selections) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnSelections(%X, %p)", vmID, accessibleTable);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumnSelections(%X, %016I64X)", vmID, accessibleTable);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableColumnSelectionsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableColumnSelectionsPackage *pkg =
(GetAccessibleTableColumnSelectionsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableColumnSelectionsPackage;
pkg->vmID = vmID;
pkg->count = count;
pkg->accessibleTable = accessibleTable;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumnSelections succeeded");
memcpy(selections, pkg->rSelections, count * sizeof(jint));
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumnSelections failed");
return FALSE;
}
jint
WinAccessBridge::getAccessibleTableRow(long vmID, JOBJECT64 accessibleTable, jint index) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRow(%X, %p, index=%d)", vmID,
accessibleTable, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRow(%X, %016I64X, index=%d)", vmID,
accessibleTable, index);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableRowPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableRowPackage *pkg =
(GetAccessibleTableRowPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableRowPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->index = index;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableRow succeeded");
return pkg->rRow;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableRow failed");
return 0;
}
jint
WinAccessBridge::getAccessibleTableColumn(long vmID, JOBJECT64 accessibleTable, jint index) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumn(%X, %p, index=%d)", vmID,
accessibleTable, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumn(%X, %016I64X, index=%d)", vmID,
accessibleTable, index);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableColumnPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableColumnPackage *pkg =
(GetAccessibleTableColumnPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableColumnPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->index = index;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableColumn succeeded");
return pkg->rColumn;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableColumn failed");
return 0;
}
jint
WinAccessBridge::getAccessibleTableIndex(long vmID, JOBJECT64 accessibleTable, jint row, jint column) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableIndex(%X, %p, row=%d, col=%d)", vmID,
accessibleTable, row, column);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableIndex(%X, %016I64X, row=%d, col=%d)", vmID,
accessibleTable, row, column);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTableIndexPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTableIndexPackage *pkg =
(GetAccessibleTableIndexPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTableIndexPackage;
pkg->vmID = vmID;
pkg->accessibleTable = accessibleTable;
pkg->row = row;
pkg->column = column;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleTableIndex succeeded");
return pkg->rIndex;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleTableIndex failed");
return 0;
}
/********** end AccessibleTable routines ******************************/
BOOL
WinAccessBridge::getAccessibleRelationSet(long vmID, JOBJECT64 accessibleContext,
AccessibleRelationSetInfo *relationSetInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleRelationSet(%X, %p, %X)", vmID,
accessibleContext, relationSetInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleRelationSet(%X, %016I64X, %X)", vmID,
accessibleContext, relationSetInfo);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleRelationSetPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleRelationSetPackage *pkg = (GetAccessibleRelationSetPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleRelationSetPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### pkg->rAccessibleRelationSetInfo.relationCount = %X",
pkg->rAccessibleRelationSetInfo.relationCount);
memcpy(relationSetInfo, &(pkg->rAccessibleRelationSetInfo), sizeof(AccessibleRelationSetInfo));
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleRelationSet succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleRelationSet failed");
return FALSE;
}
/********** AccessibleHypertext routines ***********/
BOOL
WinAccessBridge::getAccessibleHypertext(long vmID, JOBJECT64 accessibleContext,
AccessibleHypertextInfo *hypertextInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertext(%X, %p, %X)", vmID,
accessibleContext, hypertextInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertext(%X, %016I64X, %X)", vmID,
accessibleContext, hypertextInfo);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleHypertextPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleHypertextPackage *pkg = (GetAccessibleHypertextPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleHypertextPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(hypertextInfo, &(pkg->rAccessibleHypertextInfo), sizeof(AccessibleHypertextInfo));
PrintDebugString("[INFO]: ##### hypertextInfo.linkCount = %d", hypertextInfo->linkCount);
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertext succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleHypertext failed");
return FALSE;
}
BOOL
WinAccessBridge::activateAccessibleHyperlink(long vmID, JOBJECT64 accessibleContext,
JOBJECT64 accessibleHyperlink) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::activateAccessibleHyperlink(%p %p)", accessibleContext,
accessibleHyperlink);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::activateAccessibleHyperlink(%016I64X %016I64X)", accessibleContext,
accessibleHyperlink);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(ActivateAccessibleHyperlinkPackage)];
PackageType *type = (PackageType *) buffer;
ActivateAccessibleHyperlinkPackage *pkg = (ActivateAccessibleHyperlinkPackage *) (buffer + sizeof(PackageType));
*type = cActivateAccessibleHyperlinkPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->accessibleHyperlink = accessibleHyperlink;
HWND destABWindow = javaVMs->findAccessBridgeWindow(pkg->vmID);
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rResult;
}
PrintDebugString("[ERROR]: WinAccessBridge::activateAccessibleHyperlink returning FALSE (sendMemoryPackage failed)");
return FALSE;
}
/*
* Returns the number of hyperlinks in a component
* Maps to AccessibleHypertext.getLinkCount.
* Returns -1 on error.
*/
jint
WinAccessBridge::getAccessibleHyperlinkCount(const long vmID,
const AccessibleContext accessibleContext) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHyperlinkCount(%X, %p)",
vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHyperlinkCount(%X, %016I64X)",
vmID, accessibleContext);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleHyperlinkCountPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleHyperlinkCountPackage *pkg = (GetAccessibleHyperlinkCountPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleHyperlinkCountPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### hypetext link count = %d", pkg->rLinkCount);
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHyperlinkCount succeeded");
return pkg->rLinkCount;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleHyperlinkCount failed");
return -1;
}
/*
* This method is used to iterate through the hyperlinks in a component. It
* returns hypertext information for a component starting at hyperlink index
* nStartIndex. No more than MAX_HYPERLINKS AccessibleHypertextInfo objects will
* be returned for each call to this method.
* returns FALSE on error.
*/
BOOL
WinAccessBridge::getAccessibleHypertextExt(const long vmID,
const AccessibleContext accessibleContext,
const jint startIndex,
/* OUT */ AccessibleHypertextInfo *hypertextInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertextExt(%X, %p %p)", vmID,
accessibleContext, hypertextInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertextExt(%X, %016I64X %p)", vmID,
accessibleContext, hypertextInfo);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleHypertextExtPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleHypertextExtPackage *pkg = (GetAccessibleHypertextExtPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleHypertextExtPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->startIndex = startIndex;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### pkg->rSuccess = %d", pkg->rSuccess);
memcpy(hypertextInfo, &(pkg->rAccessibleHypertextInfo), sizeof(AccessibleHypertextInfo));
if (pkg->rSuccess == TRUE) {
PrintDebugString("[INFO]: ##### hypertextInfo.linkCount = %d", hypertextInfo->linkCount);
} else {
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleHypertextExt failed");
}
return pkg->rSuccess;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleHypertextExt failed");
return FALSE;
}
/*
* Returns the index into an array of hyperlinks that is associated with
* a character index in document;
* Maps to AccessibleHypertext.getLinkIndex.
* Returns -1 on error.
*/
jint
WinAccessBridge::getAccessibleHypertextLinkIndex(const long vmID,
const AccessibleHyperlink hypertext,
const jint charIndex) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertextLinkIndex(%X, %p)",
vmID, hypertext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertextLinkIndex(%X, %016I64X)",
vmID, hypertext);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleHypertextLinkIndexPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleHypertextLinkIndexPackage *pkg = (GetAccessibleHypertextLinkIndexPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleHypertextLinkIndexPackage;
pkg->vmID = vmID;
pkg->hypertext = hypertext;
pkg->charIndex = charIndex;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: ##### hypetext link index = %d", pkg->rLinkIndex);
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertextLinkIndex succeeded");
return pkg->rLinkIndex;
}
}
PrintDebugString("[ERROR] ##### WinAccessBridge::getAccessibleHypertextLinkIndex failed");
return -1;
}
/*
* Returns the nth hyperlink in a document.
* Maps to AccessibleHypertext.getLink.
* Returns -1 on error
*/
BOOL
WinAccessBridge::getAccessibleHyperlink(const long vmID,
const AccessibleHyperlink hypertext,
const jint linkIndex,
/* OUT */ AccessibleHyperlinkInfo *hyperlinkInfo) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHyperlink(%X, %p, %p)", vmID,
hypertext, hyperlinkInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHyperlink(%X, %016I64X, %p)", vmID,
hypertext, hyperlinkInfo);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleHyperlinkPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleHyperlinkPackage *pkg = (GetAccessibleHyperlinkPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleHyperlinkPackage;
pkg->vmID = vmID;
pkg->hypertext = hypertext;
pkg->linkIndex = linkIndex;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(hyperlinkInfo, &(pkg->rAccessibleHyperlinkInfo),
sizeof(AccessibleHyperlinkInfo));
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleHypertext succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleHypertext failed");
return FALSE;
}
/********** AccessibleKeyBinding routines ***********/
BOOL
WinAccessBridge::getAccessibleKeyBindings(long vmID, JOBJECT64 accessibleContext,
AccessibleKeyBindings *keyBindings) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleKeyBindings(%X, %p, %p)", vmID,
accessibleContext, keyBindings);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleKeyBindings(%X, %016I64X, %p)", vmID,
accessibleContext, keyBindings);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleKeyBindingsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleKeyBindingsPackage *pkg = (GetAccessibleKeyBindingsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleKeyBindingsPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(keyBindings, &(pkg->rAccessibleKeyBindings), sizeof(AccessibleKeyBindings));
PrintDebugString("[INFO]: ##### keyBindings.keyBindingsCount = %d", keyBindings->keyBindingsCount);
for (int i = 0; i < keyBindings->keyBindingsCount; ++i) {
PrintDebugString("[INFO]: Key Binding # %d"\
" Modifiers: 0x%x"\
" Character (hex): 0x%x"\
" Character (wide char): %lc"\
, i+1, keyBindings->keyBindingInfo[i].modifiers, keyBindings->keyBindingInfo[i].character, keyBindings->keyBindingInfo[i].character);
}
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleKeyBindings succeeded");
return TRUE;
}
}
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleKeyBindings failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleIcons(long vmID, JOBJECT64 accessibleContext, AccessibleIcons *icons) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleIcons(%X, %p, %p)", vmID,
accessibleContext, icons);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleIcons(%X, %016I64X, %p)", vmID,
accessibleContext, icons);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleIconsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleIconsPackage *pkg = (GetAccessibleIconsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleIconsPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(icons, &(pkg->rAccessibleIcons), sizeof(AccessibleIcons));
PrintDebugString("[INFO]: ##### icons.iconsCount = %d", icons->iconsCount);
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleIcons succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleIcons failed");
return FALSE;
}
BOOL
WinAccessBridge::getAccessibleActions(long vmID, JOBJECT64 accessibleContext, AccessibleActions *actions) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleActions(%X, %p, %p)", vmID,
accessibleContext, actions);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleActions(%X, %016I64X, %p)", vmID,
accessibleContext, actions);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleActionsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleActionsPackage *pkg = (GetAccessibleActionsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleActionsPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(actions, &(pkg->rAccessibleActions), sizeof(AccessibleActions));
PrintDebugString("[INFO]: ##### actions.actionsCount = %d", actions->actionsCount);
PrintDebugString("[INFO]: ##### WinAccessBridge::getAccessibleActions succeeded");
return TRUE;
}
}
PrintDebugString("[ERROR]: ##### WinAccessBridge::getAccessibleActions failed");
return FALSE;
}
BOOL
WinAccessBridge::doAccessibleActions(long vmID, JOBJECT64 accessibleContext,
AccessibleActionsToDo *actionsToDo, jint *failure) {
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::doAccessibleActions(%p #actions %d %ls)", accessibleContext,
actionsToDo->actionsCount,
actionsToDo->actions[0].name);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::doAccessibleActions(%016I64X #actions %d %ls)", accessibleContext,
actionsToDo->actionsCount,
actionsToDo->actions[0].name);
#endif
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(DoAccessibleActionsPackage)];
PackageType *type = (PackageType *) buffer;
DoAccessibleActionsPackage *pkg = (DoAccessibleActionsPackage *) (buffer + sizeof(PackageType));
*type = cDoAccessibleActionsPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
memcpy((void *)(&(pkg->actionsToDo)), (void *)actionsToDo, sizeof(AccessibleActionsToDo));
pkg->failure = -1;
HWND destABWindow = javaVMs->findAccessBridgeWindow(pkg->vmID);
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
*failure = pkg->failure;
return pkg->rResult;
}
PrintDebugString("[ERROR]: WinAccessBridge::doAccessibleActions returning FALSE (sendMemoryPackage failed)");
return FALSE;
}
/* ====== Utility methods ====== */
/**
* Sets a text field to the specified string. Returns whether successful.
*/
BOOL
WinAccessBridge::setTextContents (const long vmID, const AccessibleContext accessibleContext,
const wchar_t *text) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(SetTextContentsPackage)];
PackageType *type = (PackageType *) buffer;
SetTextContentsPackage *pkg = (SetTextContentsPackage *) (buffer + sizeof(PackageType));
*type = cSetTextContentsPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
wcsncpy(pkg->text, text, sizeof(pkg->text)/sizeof(wchar_t)); // wide character copy
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::setTextContents(%X, %016I64X %ls)", vmID, accessibleContext, text);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::setTextContents(%X, %p %ls)", vmID, accessibleContext, text);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rResult;
}
}
return FALSE;
}
/**
* Returns the Accessible Context of a Page Tab object that is the
* ancestor of a given object. If the object is a Page Tab object
* or a Page Tab ancestor object was found, returns the object
* AccessibleContext.
* If there is no ancestor object that has an Accessible Role of Page Tab,
* returns (AccessibleContext)0.
*/
AccessibleContext
WinAccessBridge::getParentWithRole (const long vmID, const AccessibleContext accessibleContext, const wchar_t *role) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetParentWithRolePackage)];
PackageType *type = (PackageType *) buffer;
GetParentWithRolePackage *pkg = (GetParentWithRolePackage *) (buffer + sizeof(PackageType));
*type = cGetParentWithRolePackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
memcpy((void *)(&(pkg->role)), (void *)role, sizeof(pkg->role));
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getParentWithRole(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getParentWithRole(%X, %016I64X)", vmID, accessibleContext);
#endif
PrintDebugString("[INFO]: pkg->vmID: %X"\
" pkg->accessibleContext: %p"\
" pkg->role: %ls"\
, pkg->vmID, pkg->accessibleContext, pkg->role);
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
PrintDebugString("[INFO]: pkg->rAccessibleContext: %p", pkg->rAccessibleContext);
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/**
* Returns the Accessible Context for the top level object in
* a Java Window. This is same Accessible Context that is obtained
* from GetAccessibleContextFromHWND for that window. Returns
* (AccessibleContext)0 on error.
*/
AccessibleContext
WinAccessBridge::getTopLevelObject (const long vmID, const AccessibleContext accessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetTopLevelObjectPackage)];
PackageType *type = (PackageType *) buffer;
GetTopLevelObjectPackage *pkg = (GetTopLevelObjectPackage *) (buffer + sizeof(PackageType));
*type = cGetTopLevelObjectPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getTopLevelObject(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getTopLevelObject(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/**
* If there is an Ancestor object that has an Accessible Role of
* Internal Frame, returns the Accessible Context of the Internal
* Frame object. Otherwise, returns the top level object for that
* Java Window. Returns (AccessibleContext)0 on error.
*/
AccessibleContext
WinAccessBridge::getParentWithRoleElseRoot (const long vmID, const AccessibleContext accessibleContext, const wchar_t *role) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetParentWithRoleElseRootPackage)];
PackageType *type = (PackageType *) buffer;
GetParentWithRoleElseRootPackage *pkg = (GetParentWithRoleElseRootPackage *) (buffer + sizeof(PackageType));
*type = cGetParentWithRoleElseRootPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
memcpy((void *)(&(pkg->role)), (void *)role, sizeof(pkg->role));
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getParentWithRoleElseRoot(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getParentWithRoleElseRoot(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/**
* Returns how deep in the object hierarchy a given object is.
* The top most object in the object hierarchy has an object depth of 0.
* Returns -1 on error.
*/
int
WinAccessBridge::getObjectDepth (const long vmID, const AccessibleContext accessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return -1;
}
char buffer[sizeof(PackageType) + sizeof(GetObjectDepthPackage)];
PackageType *type = (PackageType *) buffer;
GetObjectDepthPackage *pkg = (GetObjectDepthPackage *) (buffer + sizeof(PackageType));
*type = cGetObjectDepthPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getObjectDepth(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getObjectDepth(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rResult;
}
}
return -1;
}
/**
* Returns the Accessible Context of the currently ActiveDescendent of an object.
* Returns (AccessibleContext)0 on error.
*/
AccessibleContext
WinAccessBridge::getActiveDescendent (const long vmID, const AccessibleContext accessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return (JOBJECT64)0;
}
char buffer[sizeof(PackageType) + sizeof(GetActiveDescendentPackage)];
PackageType *type = (PackageType *) buffer;
GetActiveDescendentPackage *pkg = (GetActiveDescendentPackage *) (buffer + sizeof(PackageType));
*type = cGetActiveDescendentPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getActiveDescendent(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getActiveDescendent(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rAccessibleContext;
}
}
return (JOBJECT64) 0;
}
/**
* Additional methods for Teton
*/
/**
* Gets the AccessibleName for a component based upon the JAWS algorithm. Returns
* whether successful.
*
* Bug ID 4916682 - Implement JAWS AccessibleName policy
*/
BOOL
WinAccessBridge::getVirtualAccessibleName(long vmID, AccessibleContext accessibleContext,
wchar_t *name, int len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetVirtualAccessibleNamePackage)];
PackageType *type = (PackageType *) buffer;
GetVirtualAccessibleNamePackage *pkg = (GetVirtualAccessibleNamePackage *) (buffer + sizeof(PackageType));
*type = cGetVirtualAccessibleNamePackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
size_t max = (len > sizeof(pkg->rName)) ? sizeof(pkg->rName) : len;
pkg->len = (int)max;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getVirtualAccessibleName(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getVirtualAccessibleName(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
wcsncpy(name, pkg->rName, max);
PrintDebugString("[INFO]: WinAccessBridge::getVirtualAccessibleName: Virtual name = %ls", name);
return TRUE;
}
}
return FALSE;
}
/**
* Request focus for a component. Returns whether successful;
*
* Bug ID 4944757 - requestFocus method needed
*/
BOOL
WinAccessBridge::requestFocus(long vmID, AccessibleContext accessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(RequestFocusPackage)];
PackageType *type = (PackageType *) buffer;
RequestFocusPackage *pkg = (RequestFocusPackage *) (buffer + sizeof(PackageType));
*type = cRequestFocusPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::requestFocus(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::requestFocus(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return TRUE;
}
}
return FALSE;
}
/**
* Selects text between two indices. Selection includes the text at the start index
* and the text at the end index. Returns whether successful;
*
* Bug ID 4944758 - selectTextRange method needed
*/
BOOL
WinAccessBridge::selectTextRange(long vmID, AccessibleContext accessibleContext, int startIndex, int endIndex) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(SelectTextRangePackage)];
PackageType *type = (PackageType *) buffer;
SelectTextRangePackage *pkg = (SelectTextRangePackage *) (buffer + sizeof(PackageType));
*type = cSelectTextRangePackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->startIndex = startIndex;
pkg->endIndex = endIndex;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::selectTextRange(%X, %p %d %d)", vmID, accessibleContext,
startIndex, endIndex);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::selectTextRange(%X, %016I64X %d %d)", vmID, accessibleContext,
startIndex, endIndex);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return TRUE;
}
}
return FALSE;
}
/**
* Get text attributes between two indices. The attribute list includes the text at the
* start index and the text at the end index. Returns whether successful;
*
* Bug ID 4944761 - getTextAttributes between two indices method needed
*/
BOOL
WinAccessBridge::getTextAttributesInRange(long vmID, AccessibleContext accessibleContext,
int startIndex, int endIndex,
AccessibleTextAttributesInfo *attributes, short *len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetTextAttributesInRangePackage)];
PackageType *type = (PackageType *) buffer;
GetTextAttributesInRangePackage *pkg = (GetTextAttributesInRangePackage *) (buffer + sizeof(PackageType));
*type = cGetTextAttributesInRangePackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->startIndex = startIndex;
pkg->endIndex = endIndex;
memcpy(&(pkg->attributes), attributes, sizeof(AccessibleTextAttributesInfo));
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getTextAttributesInRange(%X, %p %d %d)", vmID, accessibleContext,
startIndex, endIndex);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getTextAttributesInRange(%X, %016I64X %d %d)", vmID, accessibleContext,
startIndex, endIndex);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
*attributes = pkg->attributes;
*len = pkg->rLength;
return TRUE;
}
}
return FALSE;
}
/**
* Gets the number of visible children of a component. Returns -1 on error.
*
* Bug ID 4944762- getVisibleChildren for list-like components needed
*/
int
WinAccessBridge::getVisibleChildrenCount(long vmID, AccessibleContext accessibleContext) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return -1;
}
char buffer[sizeof(PackageType) + sizeof(GetVisibleChildrenCountPackage)];
PackageType *type = (PackageType *) buffer;
GetVisibleChildrenCountPackage *pkg = (GetVisibleChildrenCountPackage *) (buffer + sizeof(PackageType));
*type = cGetVisibleChildrenCountPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getVisibleChildrenCount(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getVisibleChildrenCount(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return pkg->rChildrenCount;
}
}
return -1;
}
/**
* Gets the visible children of an AccessibleContext. Returns whether successful;
*
* Bug ID 4944762- getVisibleChildren for list-like components needed
*/
BOOL
WinAccessBridge::getVisibleChildren(long vmID, AccessibleContext accessibleContext, int startIndex,
VisibleChildrenInfo *visibleChildrenInfo) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetVisibleChildrenPackage)];
PackageType *type = (PackageType *) buffer;
GetVisibleChildrenPackage *pkg = (GetVisibleChildrenPackage *) (buffer + sizeof(PackageType));
*type = cGetVisibleChildrenPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->startIndex = startIndex;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getVisibleChildren(%X, %p)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getVisibleChildren(%X, %016I64X)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(visibleChildrenInfo, &(pkg->rVisibleChildrenInfo), sizeof(pkg->rVisibleChildrenInfo));
return pkg->rSuccess;
}
}
return FALSE;
}
/**
* Set the caret to a text position. Returns whether successful;
*
* Bug ID 4944770 - setCaretPosition method needed
*/
BOOL
WinAccessBridge::setCaretPosition(long vmID, AccessibleContext accessibleContext, int position) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(SetCaretPositionPackage)];
PackageType *type = (PackageType *) buffer;
SetCaretPositionPackage *pkg = (SetCaretPositionPackage *) (buffer + sizeof(PackageType));
*type = cSetCaretPositionPackage;
pkg->vmID = vmID;
pkg->accessibleContext = accessibleContext;
pkg->position = position;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::setCaretPosition(%X, %p %ls)", vmID, accessibleContext);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::setCaretPosition(%X, %016I64X %ls)", vmID, accessibleContext);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
return TRUE;
}
}
return FALSE;
}
/********** AccessibleText routines ***********************************/
/**
* getAccessibleTextInfo - fills a struct with a bunch of information
* contained in the Java Accessibility AccessibleText API
*
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextInfo(long vmID,
JOBJECT64 AccessibleContext,
AccessibleTextInfo *textInfo,
jint x, jint y) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextInfoPackage *pkg = (GetAccessibleTextInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextInfoPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->x = x;
pkg->y = y;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextInfo(%X, %p, %p, %d, %d)", vmID, AccessibleContext, textInfo, x, y);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextInfo(%X, %016I64X, %p, %d, %d)", vmID, AccessibleContext, textInfo, x, y);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(textInfo, &(pkg->rTextInfo), sizeof(AccessibleTextInfo));
if (pkg->rTextInfo.charCount != -1) {
PrintDebugString("[INFO]: charCount: %d"\
" caretIndex: %d"\
" indexAtPoint: %d"\
, textInfo->charCount, textInfo->caretIndex, textInfo->indexAtPoint);
return TRUE;
}
}
}
return FALSE;
}
/**
* getAccessibleTextItems - fills a struct with letter, word, and sentence info
* of the AccessibleText interface at a given index
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextItems(long vmID,
JOBJECT64 AccessibleContext,
AccessibleTextItemsInfo *textItems,
jint index) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextItemsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextItemsPackage *pkg = (GetAccessibleTextItemsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextItemsPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = index;
// zero things out, in case the call fails
pkg->rTextItemsInfo.letter = '\0';
pkg->rTextItemsInfo.word[0] = '\0';
pkg->rTextItemsInfo.sentence[0] = '\0';
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextItems(%X, %p, %p, %d)", vmID, AccessibleContext, textItems, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextItems(%X, %016I64X, %p, %d)", vmID, AccessibleContext, textItems, index);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(textItems, &(pkg->rTextItemsInfo), sizeof(AccessibleTextItemsInfo));
if (pkg->rTextItemsInfo.letter != '/0') {
return TRUE;
}
}
}
return FALSE;
}
/**
* getAccessibleTextSelectionInfo - returns information about the selected
* text of the object implementing AccessibleText
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextSelectionInfo(long vmID,
JOBJECT64 AccessibleContext,
AccessibleTextSelectionInfo *selectionInfo) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextSelectionInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextSelectionInfoPackage *pkg = (GetAccessibleTextSelectionInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextSelectionInfoPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextSelectionInfo(%X, %p, %p)", vmID, AccessibleContext, selectionInfo);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextSelectionInfo(%X, %016I64X, %p)", vmID, AccessibleContext, selectionInfo);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(selectionInfo, &(pkg->rTextSelectionItemsInfo), sizeof(AccessibleTextSelectionInfo));
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleTextAttributes - performs the Java code:
* ...[[[FIXME]]] fill in this comment...
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextAttributes(long vmID,
JOBJECT64 AccessibleContext,
jint index,
AccessibleTextAttributesInfo *attributes) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextAttributeInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextAttributeInfoPackage *pkg = (GetAccessibleTextAttributeInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextAttributeInfoPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = index;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextAttributes(%X, %p, %d, %p)", vmID, AccessibleContext, index, attributes);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextAttributes(%X, %016I64X, %d, %p)", vmID, AccessibleContext, index, attributes);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(attributes, &(pkg->rAttributeInfo), sizeof(AccessibleTextAttributesInfo));
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleTextRect - gets the text bounding rectangle
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextRect(long vmID,
JOBJECT64 AccessibleContext,
AccessibleTextRectInfo *rectInfo,
jint index) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextRectInfoPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextRectInfoPackage *pkg = (GetAccessibleTextRectInfoPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextRectInfoPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = index;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextRect(%X, %p, %p, %d)", vmID, AccessibleContext, rectInfo, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextRect(%X, %016I64X, %p, %d)", vmID, AccessibleContext, rectInfo, index);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(rectInfo, (&pkg->rTextRectInfo), sizeof(AccessibleTextRectInfo));
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleTextRect - gets the text bounding rectangle
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getCaretLocation(long vmID,
JOBJECT64 AccessibleContext,
AccessibleTextRectInfo *rectInfo,
jint index) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetCaretLocationPackage)];
PackageType *type = (PackageType *) buffer;
GetCaretLocationPackage *pkg = (GetCaretLocationPackage *) (buffer + sizeof(PackageType));
*type = cGetCaretLocationPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = index;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getCaretLocation(%X, %p, %p, %d)", vmID, AccessibleContext, rectInfo, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getCaretLocation(%X, %016I64X, %p, %d)", vmID, AccessibleContext, rectInfo, index);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
memcpy(rectInfo, (&pkg->rTextRectInfo), sizeof(AccessibleTextRectInfo));
return TRUE;
}
}
return FALSE;
}
/**
* getEventsWaiting - gets the number of events waiting to fire
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
int
WinAccessBridge::getEventsWaiting() {
if(messageQueue) {
return(messageQueue->getEventsWaiting());
}
return(0);
}
/**
* getAccessibleTextLineBounds - gets the bounding rectangle for the text line
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextLineBounds(long vmID,
JOBJECT64 AccessibleContext,
jint index, jint *startIndex, jint *endIndex) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextLineBoundsPackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextLineBoundsPackage *pkg = (GetAccessibleTextLineBoundsPackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextLineBoundsPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = index;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextLineBounds(%X, %p, %d, )", vmID, AccessibleContext, index);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextLineBounds(%X, %016I64X, %d, )", vmID, AccessibleContext, index);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
*startIndex = pkg->rLineStart;
*endIndex = pkg->rLineEnd;
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
/**
* getAccessibleTextLineBounds - performs the Java code:
* ...[[[FIXME]]] fill in this comment...
*
* Note: if the AccessibleContext parameter is bogus, this call will blow up
*/
BOOL
WinAccessBridge::getAccessibleTextRange(long vmID,
JOBJECT64 AccessibleContext,
jint start, jint end, wchar_t *text, short len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetAccessibleTextRangePackage)];
PackageType *type = (PackageType *) buffer;
GetAccessibleTextRangePackage *pkg = (GetAccessibleTextRangePackage *) (buffer + sizeof(PackageType));
*type = cGetAccessibleTextRangePackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->start = start;
pkg->end = end;
#ifdef ACCESSBRIDGE_ARCH_LEGACY // JOBJECT64 is jobject (32 bit pointer)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextRange(%X, %p, %d, %d, )", vmID, AccessibleContext, start, end);
#else // JOBJECT64 is jlong (64 bit)
PrintDebugString("[INFO]: WinAccessBridge::getAccessibleTextRange(%X, %016I64X, %d, %d, )", vmID, AccessibleContext, start, end);
#endif
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
wcsncpy(text, pkg->rText, len);
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
/********** AccessibleValue routines ***************/
BOOL
WinAccessBridge::getCurrentAccessibleValueFromContext(long vmID,
JOBJECT64 AccessibleContext,
wchar_t *value, short len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetCurrentAccessibleValueFromContextPackage)];
PackageType *type = (PackageType *) buffer;
GetCurrentAccessibleValueFromContextPackage *pkg = (GetCurrentAccessibleValueFromContextPackage *) (buffer + sizeof(PackageType));
*type = cGetCurrentAccessibleValueFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
wcsncpy(value, pkg->rValue, len);
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
BOOL
WinAccessBridge::getMaximumAccessibleValueFromContext(long vmID,
JOBJECT64 AccessibleContext,
wchar_t *value, short len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetMaximumAccessibleValueFromContextPackage)];
PackageType *type = (PackageType *) buffer;
GetMaximumAccessibleValueFromContextPackage *pkg = (GetMaximumAccessibleValueFromContextPackage *) (buffer + sizeof(PackageType));
*type = cGetMaximumAccessibleValueFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
wcsncpy(value, pkg->rValue, len);
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
BOOL
WinAccessBridge::getMinimumAccessibleValueFromContext(long vmID,
JOBJECT64 AccessibleContext,
wchar_t *value, short len) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return FALSE;
}
char buffer[sizeof(PackageType) + sizeof(GetMinimumAccessibleValueFromContextPackage)];
PackageType *type = (PackageType *) buffer;
GetMinimumAccessibleValueFromContextPackage *pkg = (GetMinimumAccessibleValueFromContextPackage *) (buffer + sizeof(PackageType));
*type = cGetMinimumAccessibleValueFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
if (sendMemoryPackage(buffer, sizeof(buffer), destABWindow) == TRUE) {
wcsncpy(value, pkg->rValue, len);
// [[[FIXME]]] should test to see if valid info returned; return FALSE if not
return TRUE;
}
}
return FALSE;
}
/********** AccessibleSelection routines ***************/
void
WinAccessBridge::addAccessibleSelectionFromContext(long vmID,
JOBJECT64 AccessibleContext, int i) {
if ((AccessBridgeJavaVMInstance *) 0 == javaVMs) {
return;
}
char buffer[sizeof(PackageType) + sizeof(AddAccessibleSelectionFromContextPackage)];
PackageType *type = (PackageType *) buffer;
AddAccessibleSelectionFromContextPackage *pkg = (AddAccessibleSelectionFromContextPackage *) (buffer + sizeof(PackageType));
*type = cAddAccessibleSelectionFromContextPackage;
pkg->vmID = vmID;
pkg->AccessibleContext = AccessibleContext;
pkg->index = i;
// need to call only the HWND/VM that contains this AC
HWND destABWindow = javaVMs->findAccessBridgeWindow(vmID);
if (destABWindow != (HWND) 0) {
sendMemoryPackage(buffer, sizeof(buffer), destABWindow);
}
}
void
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