/**
* Retrieve the PassThru device firmware version, DLL version, and the J2534 implementation
* version.
*
* @param deviceId - of PassThru device
* @return an instance of <b>Version</b>
* @see Version
*/
public Version readVersion(int deviceId) {
ByteBuffer pFirmwareVersion = ByteBuffer.allocate(80);
ByteBuffer pDllVersion = ByteBuffer.allocate(80);
ByteBuffer pApiVersion = ByteBuffer.allocate(80);
NativeLong ret =
lib.PassThruReadVersion(
new NativeLong(deviceId), pFirmwareVersion, pDllVersion, pApiVersion);
if (ret.intValue() != Status.NOERROR.getValue())
handleError("PassThruReadVersion", ret.intValue());
return new Version(
Native.toString(pFirmwareVersion.array()),
Native.toString(pDllVersion.array()),
Native.toString(pApiVersion.array()));
}
public WindowInfo(HWND hWnd, boolean isChild) {
byte[] buffer = new byte[1024];
User32.instance.GetWindowTextA(hWnd, buffer, buffer.length);
title = Native.toString(buffer);
char[] buffer2 = new char[1026];
User32.instance.GetClassName(hWnd, buffer2, 1026);
className = Native.toString(buffer2);
rect = new RECT();
User32.instance.GetWindowRect(hWnd, rect);
this.isChild = isChild;
}
/**
* Uses JNA to retrieve the module file name of a program and parses it as a string which is then
* passed to the InterruptionLogic class.
*/
private void getProgramIdentifier() {
PSAPI psapi = (PSAPI) Native.loadLibrary("psapi", PSAPI.class);
HWND focusedWindow = User32.INSTANCE.GetForegroundWindow();
byte[] name = new byte[1024];
IntByReference pid = new IntByReference();
User32.INSTANCE.GetWindowThreadProcessId(focusedWindow, pid);
System.out.println("pid = " + pid.getValue());
HANDLE process = Kernel32.INSTANCE.OpenProcess(0x0400 | 0x0010, false, pid.getValue());
// Initally I was using the 'GetWindowModuleFileName' which provided
// erronous behaviour. 'technomage' on Stackoverflow pointed out that
// the method that should be used is 'GetModuleFileNameEx' -
// http://stackoverflow.com/questions/15693210/getmodulefilename-for-window-in-focus-jna-windows-os
psapi.GetModuleFileNameExA(process, null, name, 1024);
String nameString = Native.toString(name);
System.out.println(nameString);
interruptDec.interruptNow(nameString);
}
public static void main(String[] args) {
// get the taskbar's window handle
HWND shellTrayHwnd = User32.instance.FindWindow(User32.SHELL_TRAY_WND, null);
// use it to minimize all windows
User32.instance.SendMessageA(shellTrayHwnd, User32.WM_COMMAND, User32.MIN_ALL, 0);
// Test
// System.out.println(shellTrayHwnd);
// System.out.println(User32.WM_COMMAND);
// sleep for 3 seconds
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
}
// then restore previously minimized windows
User32.instance.SendMessageA(shellTrayHwnd, User32.WM_COMMAND, User32.MIN_ALL_UNDO, 0);
byte[] windowText = new byte[512];
PointerType hwnd = User32.INSTANCE.GetForegroundWindow();
// then you can call it!
User32.INSTANCE.GetWindowTextA(hwnd, windowText, 512);
System.out.println(Native.toString(windowText));
// System.out.println(User32.INSTANCE.GetForegroundWindow());
}
public void testSHGetFolderPath() {
char[] pszPath = new char[WinDef.MAX_PATH];
assertEquals(
W32Errors.S_OK,
Shell32.INSTANCE.SHGetFolderPath(
null, ShlObj.CSIDL_PROGRAM_FILES, null, ShlObj.SHGFP_TYPE_CURRENT, pszPath));
assertTrue(Native.toString(pszPath).length() > 0);
}
/**
* Retrieve the text description for the most recent non-zero error and throw an exception.
*
* @param operation - string containing the name of the method for which the error occurred
* @param status - the method's numeric error value
* @exception J2534Exception on various non-zero return status
* @see J2534_v0404
*/
private static void handleError(String operation, int status) {
ByteBuffer error = ByteBuffer.allocate(255);
lib.PassThruGetLastError(error);
String errString =
String.format(
"%s error [%d:%s], %s",
operation, status, Status.get(status), Native.toString(error.array()));
throw new J2534Exception(errString);
}
@Nullable
public static String toStringViaUTF8(ID cfString) {
if (cfString.intValue() == 0) return null;
int lengthInChars = myFoundationLibrary.CFStringGetLength(cfString);
int potentialLengthInBytes = 3 * lengthInChars + 1; // UTF8 fully escaped 16 bit chars, plus nul
byte[] buffer = new byte[potentialLengthInBytes];
byte ok =
myFoundationLibrary.CFStringGetCString(
cfString, buffer, buffer.length, FoundationLibrary.kCFStringEncodingUTF8);
if (ok == 0) throw new RuntimeException("Could not convert string");
return Native.toString(buffer);
}
@Override
public boolean resolvAlertDialog(String message) {
Util.infoPrintln(
LogLevel.LOG_DEBUG, "WindowsBrowser#resolveAlertDialg: CALLED with: [" + message + "]");
boolean ret = true;
try {
/* alert dialog を探す */
StructBrowserInfo bInfo = searchWindows(null, browserAlertWindowText, Const.PREFIX_SEARCH);
List<NativeLong> hWnds = bInfo.getWindowHandles();
for (NativeLong hWnd : hWnds) {
/* 得られた window handle の Window Text を表示してみる */
printWindowTextByHandle("Got Window", hWnd, LogLevel.LOG_DEBUG);
/* message が一致するものを探す */
StructBrowserInfo cInfo = searchWindows(hWnd, message, Const.PREFIX_SEARCH);
List<NativeLong> hChldWnds = cInfo.getWindowHandles();
/* 得られたchild window の window text を表示してみる(debug) */
printWindowTextByHandle("\tChild Window Text", hChldWnds, LogLevel.LOG_DEBUG);
if (hChldWnds.size() != 0) {
Util.infoPrintln(
LogLevel.LOG_DEBUG, "WindowsBrowser#resolveAlertDialog: alert found! : " + message);
} else {
Util.infoPrintln(
LogLevel.LOG_DEBUG, "WindowsBrowser#resolveAlertDialog: Not alert! : " + message);
hWnds.remove(hWnd);
if (hWnds.size() == 0) {
break;
}
}
}
NativeLong alert = null;
if (hWnds.size() == 1) {
Util.infoPrintln(
LogLevel.LOG_DEBUG, "WindowsBrowser#resolveAlertDialog: alert is unique! : " + message);
alert = hWnds.get(0);
/* OK button を探す */
StructBrowserInfo oInfo = searchWindows(alert, browserAlertOkText, Const.COMPLETE_SEARCH);
List<NativeLong> hCand = oInfo.getWindowHandles();
if (hCand.size() == 1) {
NativeLong hOk = hCand.get(0);
Util.infoPrintln(LogLevel.LOG_DEBUG, "*** button found: " + hOk);
ret = pushButtonByHandle(alert, hOk, bInfo.getWindowThread(alert), 1000);
} else if (hCand.size() > 1) {
Util.infoPrintln(LogLevel.LOG_ERR, "multiple OK buttons found:" + hCand.size());
} else {
Util.infoPrintln(LogLevel.LOG_ERR, "no OK button found.");
}
} else if (hWnds.size() > 1) {
Util.infoPrintln(
LogLevel.LOG_ERR, "multiple alerts found: " + hWnds.size() + " : " + message);
} else {
Util.infoPrintln(LogLevel.LOG_ERR, "no such alert: " + message);
}
} catch (LastErrorException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
byte[] lpMsgBuf = new byte[2048];
kernel32.FormatMessageA(
WinConst.FORMAT_MESSAGE_FROM_SYSTEM | WinConst.FORMAT_MESSAGE_IGNORE_INSERTS,
null,
e.getErrorCode(),
WinConst.MAKELANGID(WinConst.LANG_NEUTRAL, WinConst.SUBLANG_DEFAULT), // 既定の言語
lpMsgBuf,
2048,
null);
String msgBuf = Native.toString(lpMsgBuf, "MS932");
Util.infoPrintln(
LogLevel.LOG_ERR,
"IEBrowser#resolveAlertDialog: system error : code : "
+ e.getErrorCode()
+ " : "
+ msgBuf);
} catch (IOException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
} catch (ClassCastException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
} catch (ClassNotFoundException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
}
return ret;
}
@Override
public boolean resolvFileDownloadDialog(
String filename,
boolean isBrowserFileDownloadConfirm,
boolean isBrowserFileDownloadDialog,
boolean isBrowserFileDownloadOverrideConfirm,
boolean isBrowserFileDownloadCompleteConfirm) {
Util.infoPrintln(
LogLevel.LOG_DEBUG,
"WindowsBrowser#resolvFileDownloadDialog: CALLED with: [" + filename + "]");
boolean ret = true;
/* FileDialog を探す */
try {
if (isBrowserFileDownloadConfirm) {
// ダウンロード確認ダイアログを処理する
ret =
processDialogWindow(
browserFileDownloadConfirmText,
Const.PREFIX_SEARCH,
browserFileDownloadConfirmButton,
Const.COMPLETE_SEARCH);
}
if (ret && isBrowserFileDownloadDialog) {
// File Dialog を処理する
ret =
processDialogWindow(
browserFileDownloadDialogText,
Const.PREFIX_SEARCH,
browserFileDownloadDialogButton,
Const.COMPLETE_SEARCH);
}
if (ret && isBrowserFileDownloadOverrideConfirm) {
// 上書き確認ダイアログを処理する
ret =
processDialogWindow(
browserFileDownloadOverrideConfirmText,
Const.PREFIX_SEARCH,
browserFileDownloadOverrideConfirmButton,
Const.COMPLETE_SEARCH);
}
if (ret && isBrowserFileDownloadCompleteConfirm) {
// 完了確認ダイアログを処理する
ret =
processDialogWindow(
browserFileDownloadCompleteConfirmText,
Const.PREFIX_SEARCH,
browserFileDownloadCompleteConfirmButton,
Const.COMPLETE_SEARCH);
}
} catch (ClassCastException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
} catch (IOException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
} catch (ClassNotFoundException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
} catch (LastErrorException e) {
Util.infoPrintln(LogLevel.LOG_CRIT, e);
byte[] lpMsgBuf = new byte[2048];
kernel32.FormatMessageA(
WinConst.FORMAT_MESSAGE_FROM_SYSTEM | WinConst.FORMAT_MESSAGE_IGNORE_INSERTS,
null,
e.getErrorCode(),
WinConst.MAKELANGID(WinConst.LANG_NEUTRAL, WinConst.SUBLANG_DEFAULT), // 既定の言語
lpMsgBuf,
2048,
null);
String msgBuf = Native.toString(lpMsgBuf, "MS932");
Util.infoPrintln(
LogLevel.LOG_ERR,
"IEBrowser#resolvFileDownloadDialog: system error : code : "
+ e.getErrorCode()
+ " : "
+ msgBuf);
ret = false;
}
return ret;
}
/**
* Downloads an image and saves it somewhere.
*
* @param directoryItem The item you want to download
* @param destination A path in the filesystem where you want to save the file. Can also be null
* or a directory. In case of null the temp directory will be used, in case of a directory the
* file name of the item will be used.
* @param appendFileExtension Adds the extension of the photo onto File to ensure that supplied
* File name extension matches the image being downloaded from the camera. This is especially
* important if the camera is set to RAW+JPEG where the order of the images is not consistent.
* @return Either null, or the location the file was ultimately saved to on success.
*/
public static File download(
final EdsDirectoryItemRef directoryItem,
File destination,
final boolean appendFileExtension) {
EdsError err = EdsError.EDS_ERR_OK;
final EdsStreamRef.ByReference stream = new EdsStreamRef.ByReference();
final EdsDirectoryItemInfo dirItemInfo = new EdsDirectoryItemInfo();
boolean success = false;
// final long timeStart = System.currentTimeMillis();
try {
err =
CanonUtils.toEdsError(
CanonCamera.EDSDK.EdsGetDirectoryItemInfo(directoryItem, dirItemInfo));
if (err == EdsError.EDS_ERR_OK) {
if (destination == null) {
destination = new File(System.getProperty("java.io.tmpdir"));
}
if (destination.isDirectory()) {
destination = new File(destination, Native.toString(dirItemInfo.szFileName));
} else if (appendFileExtension) {
final String sourceFileName = Native.toString(dirItemInfo.szFileName);
final int i = sourceFileName.lastIndexOf(".");
if (i > 0) {
final String extension = sourceFileName.substring(i);
if (!destination.getName().toLowerCase().endsWith(extension)) {
destination = new File(destination.getPath() + extension);
}
}
}
if (destination.getParentFile() != null) {
destination.getParentFile().mkdirs();
}
/*
* System.out.println( "Downloading image " +
* Native.toString( dirItemInfo.szFileName ) +
* " to " + destination.getCanonicalPath() );
*/
// TODO: see if using an EdsCreateMemoryStream would be faster and whether the image could
// be read directly without saving to file first - see:
// http://stackoverflow.com/questions/1083446/canon-edsdk-memorystream-image
err =
CanonUtils.toEdsError(
CanonCamera.EDSDK.EdsCreateFileStream(
Native.toByteArray(destination.getCanonicalPath()),
EdsFileCreateDisposition.kEdsFileCreateDisposition_CreateAlways.value(),
EdsAccess.kEdsAccess_ReadWrite.value(),
stream));
}
if (err == EdsError.EDS_ERR_OK) {
err =
CanonUtils.toEdsError(
CanonCamera.EDSDK.EdsDownload(directoryItem, dirItemInfo.size, stream.getValue()));
}
if (err == EdsError.EDS_ERR_OK) {
/*
* System.out.println( "Image downloaded in " +
* ( System.currentTimeMillis() - timeStart ) +
* " ms" );
*/
err = CanonUtils.toEdsError(CanonCamera.EDSDK.EdsDownloadComplete(directoryItem));
success = true;
}
if (stream != null) {
CanonCamera.EDSDK.EdsRelease(stream.getValue());
}
} catch (final Exception e) {
e.printStackTrace();
}
return success ? destination : null;
}
/**
* Returns the class of the window, such as "SWT_Window0" for any SWT application. See AutoIt
* Window Info Tool
*/
public String getClassName() {
char[] buffer = new char[2048];
User32.INSTANCE.GetClassName(hWnd, buffer, 1024);
return Native.toString(buffer);
}
public String getTitle() {
char[] buffer = new char[2048];
User32.INSTANCE.GetWindowText(hWnd, buffer, 1024);
return Native.toString(buffer);
}
public final void testSHGetSpecialFolderPath() {
final char[] pszPath = new char[WinDef.MAX_PATH];
assertTrue(Shell32.INSTANCE.SHGetSpecialFolderPath(null, pszPath, ShlObj.CSIDL_APPDATA, false));
assertFalse(Native.toString(pszPath).isEmpty());
}
public String GetProcessImageFileNameA(Pointer hProcess) {
byte[] lpImageFileName = new byte[256];
psapi.GetProcessImageFileNameA(hProcess, lpImageFileName, 256);
return Native.toString(lpImageFileName);
}
public String GetModuleFileNameExA(Pointer hProcess, Pointer hModule) {
byte[] lpImageFileName = new byte[256];
psapi.GetModuleFileNameExA(hProcess, hModule, lpImageFileName, 256);
return Native.toString(lpImageFileName);
}
