Может ли кто-нибудь предоставить мне рабочий пример крючка мыши JNA, который сможет отслеживать движения / щелчки мыши вне моего приложения Java Swing?
Заранее спасибо
Может ли кто-нибудь предоставить мне рабочий пример крючка мыши JNA, который сможет отслеживать движения / щелчки мыши вне моего приложения Java Swing?
Заранее спасибо
Ага, вот код ...
public class CWMouseHook {
public final User32 USER32INST;
public final Kernel32 KERNEL32INST;
public CWMouseHook()
{
if(!Platform.isWindows())
{
throw new UnsupportedOperationException("Not supported on this platform.");
}
USER32INST = User32.INSTANCE;
KERNEL32INST = Kernel32.INSTANCE;
mouseHook=hookTheMouse();
Native.setProtected(true);
}
public static LowLevelMouseProc mouseHook;
public HHOOK hhk;
public Thread thrd;
public boolean threadFinish = true;
public boolean isHooked = false;
public static final int WM_MOUSEMOVE = 512;
public static final int WM_LBUTTONDOWN = 513;
public static final int WM_LBUTTONUP = 514;
public static final int WM_RBUTTONDOWN = 516;
public static final int WM_RBUTTONUP = 517;
public static final int WM_MBUTTONDOWN = 519;
public static final int WM_MBUTTONUP = 520;
public void unsetMouseHook()
{
threadFinish = true;
if (thrd.isAlive())
{
thrd.interrupt();
thrd = null;
}
isHooked = false;
}
public boolean isIsHooked()
{
return isHooked;
}
public void setMouseHook()
{
thrd = new Thread(new Runnable() {
@Override
public void run()
{
try
{
if(!isHooked)
{
hhk = USER32INST.SetWindowsHookEx(14, mouseHook,KERNEL32INST.GetModuleHandle(null),0);
isHooked = true;
MSG msg = new MSG();
while ((USER32INST.GetMessage(msg, null, 0, 0)) != 0)
{
USER32INST.TranslateMessage(msg);
USER32INST.DispatchMessage(msg);
System.out.print(isHooked);
if (!isHooked)
break;
}
}
else
System.out.println("The Hook is already installed.");
}
catch (Exception e)
{ System.err.println(e.getMessage());
System.err.println("Caught exception in MouseHook!");
}
}
},"Named thread");
threadFinish = false;
thrd.start();
}
private interface LowLevelMouseProc extends HOOKPROC
{
LRESULT callback(int nCode, WPARAM wParam, MOUSEHOOKSTRUCT lParam);
}
public LowLevelMouseProc hookTheMouse() {
return new LowLevelMouseProc()
{
@Override
public LRESULT callback(int nCode, WPARAM wParam, MOUSEHOOKSTRUCT info) {
if (nCode >= 0)
{
switch(wParam.intValue())
{
case CWMouseHook.WM_LBUTTONDOWN:
// do stuff
break;
case CWMouseHook.WM_RBUTTONDOWN:
//do stuff
break;
case CWMouseHook.WM_MBUTTONDOWN:
//do other stuff
break;
case CWMouseHook.WM_LBUTTONUP:
//do even more stuff
break;
case CWMouseHook.WM_MOUSEMOVE:
break;
default:
break;
}
/****************************DO NOT CHANGE, this code unhooks mouse *********************************/
if (threadFinish == true)
{
USER32INST.PostQuitMessage(0);
}
/***************************END OF UNCHANGABLE *******************************************************/
}
return USER32INST.CallNextHookEx(hhk, nCode, wParam, info.getPointer());
}
};
}
public class Point extends Structure
{
public class ByReference extends Point implements Structure.ByReference {};
public NativeLong x;
public NativeLong y;
}
public static class MOUSEHOOKSTRUCT extends Structure
{
public static class ByReference extends MOUSEHOOKSTRUCT implements Structure.ByReference {};
public POINT pt;
public HWND hwnd;
public int wHitTestCode;
public ULONG_PTR dwExtraInfo;
}
Вот и все. Ваше здоровье. По сути, это копирование кода парня с форумов Sun ... но оно также проверено мной, и это снова работает, так что снова ура.
Изменить: я отредактировал код, чтобы он включал LowLevelMouseProc, но вы можете использовать свое расширение HOOK, которое вы можете определить в другом месте. Это не имеет большого значения. Будьте осторожны, по какой-то причине у вас ДОЛЖНА быть переменная mouseHook как статическая, иначе через некоторое время перехватчик просто отцепится.
движения:
import org.jnativehook.GlobalScreen;
import org.jnativehook.NativeHookException;
import org.jnativehook.mouse.NativeMouseWheelEvent;
import org.jnativehook.mouse.NativeMouseWheelListener;
public class GlobalMouseWheelListenerExample implements NativeMouseWheelListener {
public void nativeMouseWheelMoved(NativeMouseWheelEvent e) {
System.out.println("Mosue Wheel Moved: " + e.getWheelRotation());
}
public static void main(String[] args) {
try {
GlobalScreen.registerNativeHook();
} catch (NativeHookException ex) {
System.err.println("There was a problem registering the native hook.");
System.err.println(ex.getMessage());
ex.printStackTrace();
System.exit(1);
}
// Construct the example object and initialze native hook.
GlobalScreen.getInstance().addNativeMouseWheelListener(new GlobalMouseWheelListenerExample());
}
}
нажмите:
import org.jnativehook.GlobalScreen;
import org.jnativehook.NativeHookException;
import org.jnativehook.mouse.NativeMouseEvent;
import org.jnativehook.mouse.NativeMouseInputListener;
public class GlobalMouseListenerExample implements NativeMouseInputListener {
public void nativeMouseClicked(NativeMouseEvent e) {
System.out.println("Mosue Clicked: " + e.getClickCount());
}
public void nativeMousePressed(NativeMouseEvent e) {
System.out.println("Mosue Pressed: " + e.getButton());
}
public void nativeMouseReleased(NativeMouseEvent e) {
System.out.println("Mosue Released: " + e.getButton());
}
public void nativeMouseMoved(NativeMouseEvent e) {
System.out.println("Mosue Moved: " + e.getX() + ", " + e.getY());
}
public void nativeMouseDragged(NativeMouseEvent e) {
System.out.println("Mosue Dragged: " + e.getX() + ", " + e.getY());
}
public static void main(String[] args) {
try {
GlobalScreen.registerNativeHook();
}
catch (NativeHookException ex) {
System.err.println("There was a problem registering the native hook.");
System.err.println(ex.getMessage());
System.exit(1);
}
//Construct the example object.
GlobalMouseListenerExample example = new GlobalMouseListenerExample();
//Add the appropriate listeners for the example object.
GlobalScreen.getInstance().addNativeMouseListener(example);
GlobalScreen.getInstance().addNativeMouseMotionListener(example);
}
}