Java 类com.sun.jna.platform.DesktopWindow 实例源码

/**
 * @param processName .exe name
 * @return window title, if found - else null
 */
public static String getProcessWindowTitle(String processName) {
    final String[] res = {null};
    List<DesktopWindow> windows = WindowUtils.getAllWindows(true);
    for (DesktopWindow dw : windows) {
        if (dw.getFilePath().endsWith(processName)) {
            String result = dw.getTitle();
            if (!result.isEmpty()) {
                if (!result.contains("MSCTFIME") && !result.contains("Default IME")) {
                    if (res[0] == null || res[0].length() < result.length()) {
                        if(res[0] != null) {
                            log.db("Changing window name from " + res[0]);
                        }
                        res[0] = result;
                        String msg = "Set to " + result;
                        if (!msg.equals(lastMessage)) {
                            log.db(msg);
                            lastMessage = msg;
                        }
                    }
                }
            }
        }
    }
    return res[0];
}

/**
 * @param args
 * @throws InterruptedException
 * @throws AWTException
 */
public static void main(String[] args) throws InterruptedException, AWTException {

    DesktopWindow windowHolder = User32Utils.findAndShowWindow("Calculator");

    if (windowHolder != null) {
        Rectangle locAndSize = windowHolder.getLocAndSize();
        MouseAWTUtils.getInstance().mouseMove(windowHolder.getLocAndSize().x, windowHolder.getLocAndSize().y);
        Thread.sleep(1000);
        int fivex= locAndSize.x + (int)locAndSize.width/3;
        int fivey= locAndSize.y + (int)locAndSize.height*3/4;
        MouseAWTUtils.getInstance().mouseMove(fivex,fivey);
        MouseAWTUtils.getInstance().mouseLeftClick();
        Thread.sleep(1000);
        fivex= locAndSize.x + (int)locAndSize.width*8/9;
        fivey= fivey + 20;
        Thread.sleep(1000);
        MouseAWTUtils.getInstance().mouseMove(fivex,fivey);
        MouseAWTUtils.getInstance().mouseLeftClick();
        fivex= locAndSize.x + (int)locAndSize.width/3;
        fivey= locAndSize.y + (int)locAndSize.height*3/4;

        Thread.sleep(1000);
        MouseAWTUtils.getInstance().mouseMove(fivex,fivey);
        MouseAWTUtils.getInstance().mouseLeftClick();

        fivex= locAndSize.x + (int)locAndSize.width*8/9;
        fivey= fivey + 80;
        Thread.sleep(1000);
        MouseAWTUtils.getInstance().mouseMove(fivex,fivey);
        MouseAWTUtils.getInstance().mouseLeftClick();
    }
}

public static DesktopWindow findAndShowWindow(String title) {
    List<DesktopWindow> allWindows = WindowUtils.getAllWindows(true);
    for (DesktopWindow window : allWindows) {
        if (window.getTitle().equals(title)) {
            user32.SetForegroundWindow(window.getHWND());
            return window;
        }
    }
    return null;
}

/**
 * Gets a list of currently active processes by creating a snapshot.
 * 
 * @return List of currently active processes
 * @throws Win32Exception
 *             If the operation was not successful
 */
public static ProcessList getProcessList() throws Win32Exception {
    final ProcessList plist = new ProcessList();

    final List<PROCESSENTRY32> list = new LinkedList<>();

    final HANDLE hProcessSnap = Kernel32.INSTANCE.CreateToolhelp32Snapshot(Tlhelp32.TH32CS_SNAPPROCESS,
            new DWORD(0));

    PROCESSENTRY32 pe32 = new PROCESSENTRY32();
    if (!Kernel32.INSTANCE.Process32First(hProcessSnap, pe32)) {
        throw new Win32Exception(Native.getLastError());
    }

    do {
        if (pe32.th32ProcessID.intValue() != 0) {
            list.add(pe32);
        }
        pe32 = new PROCESSENTRY32();
    } while (Kernel32.INSTANCE.Process32Next(hProcessSnap, pe32));

    for (final PROCESSENTRY32 pe : list) {
        plist.add(new Process(pe));
    }

    Kernel32.INSTANCE.CloseHandle(hProcessSnap);

    final List<DesktopWindow> windows = WindowUtils.getAllWindows(false);
    final IntByReference lpdwProcessId = new IntByReference();
    int pid = 0;
    for (final DesktopWindow window : windows) {
        User32.INSTANCE.GetWindowThreadProcessId(window.getHWND(), lpdwProcessId);
        pid = lpdwProcessId.getValue();
        plist.add(pid, window.getHWND());
    }
    return plist;
}

@Test
public void testSoundReducer() throws IOException {
    TestSubscriber<Map<String,String>> testSubscriber = new TestSubscriber<>();
    List<DesktopWindow> allWindows = WindowUtils.getAllWindows(false);
    allWindows.forEach(window -> {
        System.out.println(window.getFilePath());
    });
}