diff --git a/build/lib/dist/jna.jar b/build/lib/dist/jna.jar index 9f96e4b7..a9436709 100644 Binary files a/build/lib/dist/jna.jar and b/build/lib/dist/jna.jar differ diff --git a/build/lib/dist/platform.jar b/build/lib/dist/platform.jar index b55af7e4..f3a9fd2b 100644 Binary files a/build/lib/dist/platform.jar and b/build/lib/dist/platform.jar differ diff --git a/src/java/org/jivesoftware/sparkimpl/plugin/idle/COPYING b/src/java/org/jivesoftware/sparkimpl/plugin/idle/COPYING deleted file mode 100644 index 65c5ca88..00000000 --- a/src/java/org/jivesoftware/sparkimpl/plugin/idle/COPYING +++ /dev/null @@ -1,165 +0,0 @@ - GNU LESSER GENERAL PUBLIC LICENSE - Version 3, 29 June 2007 - - Copyright (C) 2007 Free Software Foundation, Inc. - Everyone is permitted to copy and distribute verbatim copies - of this license document, but changing it is not allowed. - - - This version of the GNU Lesser General Public License incorporates -the terms and conditions of version 3 of the GNU General Public -License, supplemented by the additional permissions listed below. - - 0. Additional Definitions. - - As used herein, "this License" refers to version 3 of the GNU Lesser -General Public License, and the "GNU GPL" refers to version 3 of the GNU -General Public License. - - "The Library" refers to a covered work governed by this License, -other than an Application or a Combined Work as defined below. - - An "Application" is any work that makes use of an interface provided -by the Library, but which is not otherwise based on the Library. -Defining a subclass of a class defined by the Library is deemed a mode -of using an interface provided by the Library. - - A "Combined Work" is a work produced by combining or linking an -Application with the Library. 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Conveying Modified Versions. - - If you modify a copy of the Library, and, in your modifications, a -facility refers to a function or data to be supplied by an Application -that uses the facility (other than as an argument passed when the -facility is invoked), then you may convey a copy of the modified -version: - - a) under this License, provided that you make a good faith effort to - ensure that, in the event an Application does not supply the - function or data, the facility still operates, and performs - whatever part of its purpose remains meaningful, or - - b) under the GNU GPL, with none of the additional permissions of - this License applicable to that copy. - - 3. Object Code Incorporating Material from Library Header Files. - - The object code form of an Application may incorporate material from -a header file that is part of the Library. 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Combined Works. - - You may convey a Combined Work under terms of your choice that, -taken together, effectively do not restrict modification of the -portions of the Library contained in the Combined Work and reverse -engineering for debugging such modifications, if you also do each of -the following: - - a) Give prominent notice with each copy of the Combined Work that - the Library is used in it and that the Library and its use are - covered by this License. - - b) Accompany the Combined Work with a copy of the GNU GPL and this license - document. - - c) For a Combined Work that displays copyright notices during - execution, include the copyright notice for the Library among - these notices, as well as a reference directing the user to the - copies of the GNU GPL and this license document. - - d) Do one of the following: - - 0) Convey the Minimal Corresponding Source under the terms of this - License, and the Corresponding Application Code in a form - suitable for, and under terms that permit, the user to - recombine or relink the Application with a modified version of - the Linked Version to produce a modified Combined Work, in the - manner specified by section 6 of the GNU GPL for conveying - Corresponding Source. - - 1) Use a suitable shared library mechanism for linking with the - Library. A suitable mechanism is one that (a) uses at run time - a copy of the Library already present on the user's computer - system, and (b) will operate properly with a modified version - of the Library that is interface-compatible with the Linked - Version. - - e) Provide Installation Information, but only if you would otherwise - be required to provide such information under section 6 of the - GNU GPL, and only to the extent that such information is - necessary to install and execute a modified version of the - Combined Work produced by recombining or relinking the - Application with a modified version of the Linked Version. (If - you use option 4d0, the Installation Information must accompany - the Minimal Corresponding Source and Corresponding Application - Code. If you use option 4d1, you must provide the Installation - Information in the manner specified by section 6 of the GNU GPL - for conveying Corresponding Source.) - - 5. Combined Libraries. - - You may place library facilities that are a work based on the -Library side by side in a single library together with other library -facilities that are not Applications and are not covered by this -License, and convey such a combined library under terms of your -choice, if you do both of the following: - - a) Accompany the combined library with a copy of the same work based - on the Library, uncombined with any other library facilities, - conveyed under the terms of this License. - - b) Give prominent notice with the combined library that part of it - is a work based on the Library, and explaining where to find the - accompanying uncombined form of the same work. - - 6. Revised Versions of the GNU Lesser General Public License. - - The Free Software Foundation may publish revised and/or new versions -of the GNU Lesser General Public License from time to time. Such new -versions will be similar in spirit to the present version, but may -differ in detail to address new problems or concerns. - - Each version is given a distinguishing version number. If the -Library as you received it specifies that a certain numbered version -of the GNU Lesser General Public License "or any later version" -applies to it, you have the option of following the terms and -conditions either of that published version or of any later version -published by the Free Software Foundation. If the Library as you -received it does not specify a version number of the GNU Lesser -General Public License, you may choose any version of the GNU Lesser -General Public License ever published by the Free Software Foundation. - - If the Library as you received it specifies that a proxy can decide -whether future versions of the GNU Lesser General Public License shall -apply, that proxy's public statement of acceptance of any version is -permanent authorization for you to choose that version for the -Library. diff --git a/src/java/org/jivesoftware/sparkimpl/plugin/idle/UserIdlePlugin.java b/src/java/org/jivesoftware/sparkimpl/plugin/idle/UserIdlePlugin.java index 3a93ae94..95aed893 100644 --- a/src/java/org/jivesoftware/sparkimpl/plugin/idle/UserIdlePlugin.java +++ b/src/java/org/jivesoftware/sparkimpl/plugin/idle/UserIdlePlugin.java @@ -18,13 +18,6 @@ */ package org.jivesoftware.sparkimpl.plugin.idle; -import com.sun.jna.platform.win32.Kernel32; -import com.sun.jna.platform.win32.User32; -import com.sun.jna.platform.win32.WinDef.HMODULE; -import com.sun.jna.platform.win32.WinUser; -import com.sun.jna.platform.win32.WinUser.HHOOK; -import com.sun.jna.platform.win32.WinUser.LowLevelKeyboardProc; -import com.sun.jna.platform.win32.WinUser.MSG; import org.jivesoftware.Spark; import org.jivesoftware.resource.Res; import org.jivesoftware.smack.packet.Presence; @@ -32,256 +25,229 @@ import org.jivesoftware.spark.SparkManager; import org.jivesoftware.spark.plugin.Plugin; import org.jivesoftware.spark.util.StringUtils; import org.jivesoftware.spark.util.log.Log; +import org.jivesoftware.sparkimpl.plugin.idle.windows.Win32IdleTime; +import org.jivesoftware.sparkimpl.plugin.idle.windows.WinLockListener; import org.jivesoftware.sparkimpl.plugin.phone.PhonePlugin; import org.jivesoftware.sparkimpl.settings.local.LocalPreferences; import org.jivesoftware.sparkimpl.settings.local.SettingsManager; import java.awt.*; -import java.awt.event.KeyEvent; +import java.awt.event.InputEvent; import java.util.Timer; import java.util.TimerTask; +import static org.jivesoftware.sparkimpl.plugin.idle.windows.Win32IdleTime.getIdleTimeMillisWin32; + public class UserIdlePlugin extends TimerTask implements Plugin { - private final int CHECKTIME = 2; - private double x = 0; - private double y = 0; - private boolean hasChanged = false; - private int counter = 0; - public static LocalPreferences pref = SettingsManager.getLocalPreferences(); - public static Presence latestPresence; - private KeyHook keyHook; - private static boolean DesktopLockStatus; + private final int CHECKTIME = 2; + private double x = 0; + private double y = 0; + private boolean hasChanged = false; + private int counter = 0; + public static LocalPreferences pref = SettingsManager.getLocalPreferences(); + public static Presence latestPresence; + private static boolean DesktopLockStatus; private static String statustext; + private LockListener isLocked; + private boolean IsLocked; + private IdleTimer idleTimer; + + public boolean getFromLockListener() { + return IsLocked; + } public static boolean getDesktopLockStatus() { - return DesktopLockStatus; - } - - @Override - public boolean canShutDown() { - return false; - } - - @Override - public void initialize() { - Timer timer = new Timer(); - // Check all 5 secounds - timer.schedule(this, (1000 * 10), (1000 * CHECKTIME)); - - if (Spark.isWindows()) { - keyHook = new KeyHook(); - keyHook.initKeyHook(); - } else { - addGlobalListener(); + return DesktopLockStatus; } - } - @Override - public void shutdown() { - } - - @Override - public void uninstall() { - if (Spark.isWindows()) { - keyHook.quitKeyHook(); + @Override + public boolean canShutDown() { + return false; } - } - private void setIdle() { + @Override + public void initialize() { + Timer timer = new Timer(); + // Check all 5 seconds + timer.schedule(this, (1000 * 10), (1000 * CHECKTIME)); - latestPresence = SparkManager.getWorkspace().getStatusBar().getPresence(); - - if (latestPresence.getStatus().equals(Res.getString("status.online")) || latestPresence.getStatus().equals(Res.getString("status.free.to.chat"))) { - statustext = pref.getIdleMessage(); - } else { - statustext = latestPresence.getStatus(); - } - - if (latestPresence.isAway()) { - Log.debug("UserIdlePlugin: Presence is already set to away"); - } else { + if (Spark.isWindows()) { + isLocked = new LockListener(); + isLocked.intWinLockListener(); + idleTimer = new IdleTimer(); + idleTimer.intWin32IdleTime(); + + } else { + addGlobalListener(); + } + } + + @Override + public void shutdown() { + } + + @Override + public void uninstall() { + } + + private void setIdle() { + + latestPresence = SparkManager.getWorkspace().getStatusBar().getPresence(); + + if (latestPresence.getStatus().equals(Res.getString("status.online")) || latestPresence.getStatus().equals(Res.getString("status.free.to.chat"))) { + statustext = pref.getIdleMessage(); + } else { + statustext = latestPresence.getStatus(); + } + + if (latestPresence.isAway()) { + Log.debug("UserIdlePlugin: Presence is already set to away"); + } else { Presence statusPresence = new Presence(Presence.Type.available, StringUtils.modifyWildcards(statustext), 0, Presence.Mode.away); - SparkManager.getSessionManager().changePresence(statusPresence); - Log.debug("UserIdlePlugin: Setting idle presence"); - } - } + SparkManager.getSessionManager().changePresence(statusPresence); + Log.debug("UserIdlePlugin: Setting idle presence"); + } + } - - private void setOnline() { + private void setOnline() { DesktopLockStatus = false; - if (PhonePlugin.onPhonePresence !=null) { + if (PhonePlugin.onPhonePresence != null) { SparkManager.getSessionManager().changePresence(PhonePlugin.onPhonePresence); Log.debug("UserIdlePlugin: Returning from idle/lock - On the Phone"); - } else if ((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence !=null) + } else if ((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence != null) && ((PhonePlugin.offPhonePresence.getMode().equals(Presence.Mode.dnd)) || (PhonePlugin.offPhonePresence.getMode().equals(Presence.Mode.xa)))) { SparkManager.getSessionManager().changePresence(PhonePlugin.offPhonePresence); Log.debug("UserIdlePlugin: Matched DND/XA - Setting presence from PhonePlugin"); - } else if (((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence !=null) + } else if (((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence != null) && (PhonePlugin.offPhonePresence.getStatus().contentEquals(statustext)))) { Presence presence = new Presence(Presence.Type.available, PhonePlugin.offPhonePresence.getStatus(), 1, Presence.Mode.available); SparkManager.getSessionManager().changePresence(presence); Log.debug("UserIdlePlugin: Setting presence from PhonePlugin ...."); - } else if ((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence !=null)) { - SparkManager.getSessionManager().changePresence(PhonePlugin.offPhonePresence); - Log.debug("UserIdlePlugin: Setting presence from PhonePlugin"); + } else if ((latestPresence.getStatus().contains("On the phone")) && (PhonePlugin.offPhonePresence != null)) { + SparkManager.getSessionManager().changePresence(PhonePlugin.offPhonePresence); + Log.debug("UserIdlePlugin: Setting presence from PhonePlugin"); - } else { SparkManager.getSessionManager().changePresence(latestPresence); - Log.debug("UserIdlePlugin: Setting presence using latestPresence"); } + } else { + SparkManager.getSessionManager().changePresence(latestPresence); + Log.debug("UserIdlePlugin: Setting presence using latestPresence"); + } } @Override - public void run() { - if (pref.isIdleOn()) { - PointerInfo info = MouseInfo.getPointerInfo(); - // DecimalFormat format = new DecimalFormat("0.00"); - // System.out.println(format.format(info.getLocation().getY()).toString() - // + "-" + 7.24288464E8 + "-" + (info.getLocation().getY() == - // 7.24288464E8)); - // System.out.println(format.format(info.getLocation().getX()).toString() - // + "-" + 7.24288464E8 + "-" + (info.getLocation().getX() == - // 7.24288464E8)); - int automaticIdleTime = (pref.getIdleTime() * 60) / CHECKTIME; + public void run() { + if (pref.isIdleOn()) { - // Windows Desktop Lock - if (Spark.isWindows()) { + // Windows Desktop Lock + if (Spark.isWindows()) { - if (info != null) { - if (info.getLocation().getX() > 50000000 - || info.getLocation().getY() > 50000000) { - if (!hasChanged) { - Log.debug("Desktop Locked .. "); - hasChanged = true; - setIdle(); - DesktopLockStatus = true; - y = info.getLocation().getY(); - x = info.getLocation().getX(); + if (getFromLockListener() && !getDesktopLockStatus()) { + setIdle(); + hasChanged = true; + DesktopLockStatus = true; + } else if (!getFromLockListener() && getDesktopLockStatus()) { + setOnline(); + hasChanged = false; + } + + if ((getIdleTimeMillisWin32() / 1000 > (pref.getIdleTime() * 60)) && !hasChanged) { + setIdle(); + hasChanged = true; + } else if ((getIdleTimeMillisWin32() / 1000 < 10) && hasChanged && !getDesktopLockStatus()) { + setOnline(); + hasChanged = false; + } + + } else { + + // Generic Idle + PointerInfo info = MouseInfo.getPointerInfo(); + int automaticIdleTime = (pref.getIdleTime() * 60) / CHECKTIME; + if (info != null) { + if (x == info.getLocation().getX() && y == info.getLocation().getY()) { + if (counter > automaticIdleTime) { + if (!hasChanged) { + setIdle(); + hasChanged = true; + } + } + counter++; + } else { + if (hasChanged) { + setOnline(); + hasChanged = false; + } + counter = 0; + } + + y = info.getLocation().getY(); + x = info.getLocation().getX(); + } + + } + } } - } - } else { - if (!hasChanged) { - Log.debug("Desktop Locked .. "); - hasChanged = true; - setIdle(); - DesktopLockStatus = true; - y = -1; - x = -1; - } - } - } - // Default Idle - if (info != null) { - if (x == info.getLocation().getX() - && y == info.getLocation().getY()) { - if (counter > automaticIdleTime) { - if (!hasChanged) { - setIdle(); + private void addGlobalListener() { + EventQueue e = Toolkit.getDefaultToolkit().getSystemEventQueue(); + e.push(new EventQueue() { + + @Override + protected void dispatchEvent(AWTEvent event) { + if (event instanceof InputEvent) { + counter = 0; + if (hasChanged) { + setOnline(); + hasChanged = false; + } + } + super.dispatchEvent(event); } - hasChanged = true; - } - counter++; - } else { - if (hasChanged) { - setOnline(); - hasChanged = false; - } - counter = 0; + }); + } + + public class LockListener { + + public void intWinLockListener() { + new Thread(() -> { + new WinLockListener() { + @Override + protected void onMachineLocked(int sessionId) { + IsLocked = true; + } + + @Override + protected void onMachineUnlocked(int sessionId) { + IsLocked = false; + } + }; + + }).start(); } - y = info.getLocation().getY(); - x = info.getLocation().getX(); - } + } - } - private void addGlobalListener() { - EventQueue e = Toolkit.getDefaultToolkit().getSystemEventQueue(); - e.push(new EventQueue() { + public class IdleTimer { - @Override - protected void dispatchEvent(AWTEvent event) { - if (event instanceof KeyEvent) { - counter = 0; - if (hasChanged) { - setOnline(); - hasChanged = false; - } + public void intWin32IdleTime() { + new Thread(() -> { + new Win32IdleTime() { + }; + + }).start(); } - super.dispatchEvent(event); - } - }); - } - private void userActive() { - counter = 0; - if (hasChanged) { - setOnline(); - hasChanged = false; - } - } - /** Sample implementation of a low-level keyboard hook on W32. */ - class KeyHook { - private HHOOK hhk; - private LowLevelKeyboardProc keyboardHook; - private Thread thread; - - public void initKeyHook() { - System.setProperty( "jna.predictable_field_order","true"); - - thread = new Thread( () -> { - final User32 lib = User32.INSTANCE; - HMODULE hMod = Kernel32.INSTANCE.GetModuleHandle(null); - keyboardHook = ( nCode, wParam, info ) -> { -if (nCode >= 0) { -switch (wParam.intValue()) { -// case WinUser.WM_KEYUP: -case WinUser.WM_KEYDOWN: -// case WinUser.WM_SYSKEYUP: -case WinUser.WM_SYSKEYDOWN: -// do active -userActive(); -} -} -return lib.CallNextHookEx(hhk, nCode, wParam, -info.getPointer()); -}; - hhk = lib.SetWindowsHookEx(WinUser.WH_KEYBOARD_LL, - keyboardHook, hMod, 0); - - // This bit never returns from GetMessage - int result; - MSG msg = new MSG(); - while ((result = lib.GetMessage(msg, null, 0, 0)) != 0) { - if (result == -1) { - System.err.println("error in get message"); - break; - } else { - System.err.println("got message"); - lib.TranslateMessage(msg); - lib.DispatchMessage(msg); - } - } - lib.UnhookWindowsHookEx(hhk); - } ); - thread.start(); } - @SuppressWarnings("deprecation") - public void quitKeyHook() { - final User32 lib = User32.INSTANCE; - lib.UnhookWindowsHookEx(hhk); - thread.stop(); - } - - } } + diff --git a/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/Win32IdleTime.java b/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/Win32IdleTime.java new file mode 100644 index 00000000..08a8a6c1 --- /dev/null +++ b/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/Win32IdleTime.java @@ -0,0 +1,65 @@ +package org.jivesoftware.sparkimpl.plugin.idle.windows; + +import com.sun.jna.Native; +import com.sun.jna.Structure; +import com.sun.jna.win32.StdCallLibrary; + +import java.util.Arrays; +import java.util.List; + +/** + * Utility method to retrieve the idle time on Windows and sample code to test it. + * JNA shall be present in your classpath for this to work (and compile). + * @author ochafik + */ +public class Win32IdleTime { + public interface Kernel32 extends StdCallLibrary { + Kernel32 INSTANCE = (Kernel32) Native.loadLibrary("kernel32", Kernel32.class); + + /** + * Retrieves the number of milliseconds that have elapsed since the system was started. + * @see http://msdn2.microsoft.com/en-us/library/ms724408.aspx + * @return number of milliseconds that have elapsed since the system was started. + */ + public int GetTickCount(); + }; + + public interface User32 extends StdCallLibrary { + User32 INSTANCE = (User32)Native.loadLibrary("user32", User32.class); + /** + * Contains the time of the last input. + * @see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/userinput/keyboardinput/keyboardinputreference/keyboardinputstructures/lastinputinfo.asp + */ + public static class LASTINPUTINFO extends Structure { + public int cbSize = 8; + + /// Tick count of when the last input event was received. + public int dwTime; + + @SuppressWarnings("rawtypes") + @Override + protected List getFieldOrder() { + return Arrays.asList(new String[] { "cbSize", "dwTime" }); + } + } + /** + * Retrieves the time of the last input event. + * @see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/userinput/keyboardinput/keyboardinputreference/keyboardinputfunctions/getlastinputinfo.asp + * @return time of the last input event, in milliseconds + */ + public boolean GetLastInputInfo(LASTINPUTINFO result); + }; + + /** + * Get the amount of milliseconds that have elapsed since the last input event + * (mouse or keyboard) + * @return idle time in milliseconds + */ + public static int getIdleTimeMillisWin32() { + User32.LASTINPUTINFO lastInputInfo = new User32.LASTINPUTINFO(); + User32.INSTANCE.GetLastInputInfo(lastInputInfo); + return Kernel32.INSTANCE.GetTickCount() - lastInputInfo.dwTime; + } + +} + diff --git a/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/WinLockListener.java b/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/WinLockListener.java new file mode 100644 index 00000000..0d1a36ed --- /dev/null +++ b/src/java/org/jivesoftware/sparkimpl/plugin/idle/windows/WinLockListener.java @@ -0,0 +1,120 @@ +package org.jivesoftware.sparkimpl.plugin.idle.windows; + +import com.sun.jna.WString; +import com.sun.jna.platform.win32.*; +import org.jivesoftware.spark.util.log.Log; + + +public class WinLockListener implements WinUser.WindowProc { + + public WinLockListener() { + // define new window class + final WString windowClass = new WString("MyWindowClass"); + final WinDef.HMODULE hInst = Kernel32.INSTANCE.GetModuleHandle(""); + + WinUser.WNDCLASSEX wClass = new WinUser.WNDCLASSEX(); + wClass.hInstance = hInst; + wClass.lpfnWndProc = WinLockListener.this; + wClass.lpszClassName = windowClass; + + // register window class + User32.INSTANCE.RegisterClassEx(wClass); + getLastError(); + + // create new window + final WinDef.HWND hWnd = User32.INSTANCE.CreateWindowEx(User32.WS_EX_TOPMOST, windowClass, "'hidden helper window to catch Windows events", 0, 0, 0, 0, 0, null, // WM_DEVICECHANGE contradicts parent=WinUser.HWND_MESSAGE + null, hInst, null); + + getLastError(); + Log.debug("window sucessfully created! window hwnd: " + hWnd.getPointer().toString()); + + Wtsapi32.INSTANCE.WTSRegisterSessionNotification(hWnd, Wtsapi32.NOTIFY_FOR_THIS_SESSION); + + WinUser.MSG msg = new WinUser.MSG(); + while (User32.INSTANCE.GetMessage(msg, hWnd, 0, 0) != 0) { + User32.INSTANCE.TranslateMessage(msg); + User32.INSTANCE.DispatchMessage(msg); + } + + /// This code is to clean at the end. You can attach it to your custom application shutdown listener + Wtsapi32.INSTANCE.WTSUnRegisterSessionNotification(hWnd); + User32.INSTANCE.UnregisterClass(windowClass, hInst); + User32.INSTANCE.DestroyWindow(hWnd); + Log.debug("program exit!"); + } + + /* + * (non-Javadoc) + * + * @see com.sun.jna.platform.win32.User32.WindowProc#callback(com.sun.jna.platform .win32.WinDef.HWND, int, com.sun.jna.platform.win32.WinDef.WPARAM, com.sun.jna.platform.win32.WinDef.LPARAM) + */ + public WinDef.LRESULT callback(WinDef.HWND hwnd, int uMsg, WinDef.WPARAM wParam, WinDef.LPARAM lParam) { + switch (uMsg) { + case WinUser.WM_DESTROY: { + User32.INSTANCE.PostQuitMessage(0); + return new WinDef.LRESULT(0); + } + case WinUser.WM_SESSION_CHANGE: { + this.onSessionChange(wParam, lParam); + return new WinDef.LRESULT(0); + } + default: + return User32.INSTANCE.DefWindowProc(hwnd, uMsg, wParam, lParam); + } + } + + /** + * Gets the last error. + * + * @return the last error + */ + public int getLastError() { + int rc = Kernel32.INSTANCE.GetLastError(); + + if (rc != 0) + Log.debug("error: " + rc); + + return rc; + } + + /** + * On session change. + * + * @param wParam the w param + * @param lParam the l param + */ + protected void onSessionChange(WinDef.WPARAM wParam, WinDef.LPARAM lParam) { + switch (wParam.intValue()) { + case Wtsapi32.WTS_SESSION_LOCK: { + this.onMachineLocked(lParam.intValue()); + break; + } + case Wtsapi32.WTS_SESSION_UNLOCK: { + this.onMachineUnlocked(lParam.intValue()); + break; + } + } + } + + /** + * On machine locked. + * + * @param sessionId the session id + */ + protected void onMachineLocked(int sessionId) { + } + + /** + * On machine unlocked. + * + * @param sessionId the session id + */ + protected void onMachineUnlocked(int sessionId) { + } + /** + * Utility method to retrieve the idle time on Windows and sample code to test it. + * JNA shall be present in your classpath for this to work (and compile). + * @author ochafik + */ + +}