public CurrentProcessService()
{
_delegate = new Win32.WinEventDelegate(WinEventProc);
_hook = Win32.SetWinEventHook(Win32.EVENT_SYSTEM_FOREGROUND, Win32.EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, _delegate, 0, 0, Win32.WINEVENT_OUTOFCONTEXT);
_cts = new CancellationTokenSource();
_processEventAdded = new AsyncAutoResetEvent();
_notifyArgs = new ConcurrentQueue <ProcessEventArgs>();
_notifyTask = NotifyCycle(_cts.Token);
}
private void RegisterHooks()
{
Win32.WinEventDelegate dele = WinEventProc;
_delegateHandle = GCHandle.Alloc(dele);
const uint flags = Win32.WINEVENT_OUTOFCONTEXT | Win32.WINEVENT_SKIPOWNPROCESS | Win32.WINEVENT_SKIPOWNTHREAD;
_hooks.Add(Win32.SetWinEventHook(Win32.EVENT_SYSTEM_FOREGROUND, Win32.EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, dele, 0, 0, flags));
_hooks.Add(Win32.SetWinEventHook(Win32.EVENT_OBJECT_CREATE, Win32.EVENT_OBJECT_DESTROY, IntPtr.Zero, dele, 0, 0, flags));
_hooks.Add(Win32.SetWinEventHook(Win32.EVENT_SYSTEM_MOVESIZEEND, Win32.EVENT_SYSTEM_MOVESIZEEND, IntPtr.Zero, dele, 0, 0, flags));
_hooks.Add(Win32.SetWinEventHook(Win32.EVENT_SYSTEM_MINIMIZESTART, Win32.EVENT_SYSTEM_MINIMIZEEND, IntPtr.Zero, dele, 0, 0, flags));
}
/// <summary>
/// Create a window hook manager and start listening for events
/// </summary>
public WindowHookManager()
{
Win32.WinEventDelegate hookDelegate = WinEventProc;
_focusedChangedEventPin = GCHandle.Alloc(WindowFocusChanged);
_hookDelegatePin = GCHandle.Alloc(hookDelegate);
_ownProcessId = Process.GetCurrentProcess().Id;
_windowsEventsHook = Win32.SetWinEventHook(
Win32.EVENT_MIN, Win32.EVENT_MAX, // give me all the events. This may cause slow-down...
IntPtr.Zero,
hookDelegate,
0, 0, // all processes and threads
Win32.WINEVENT_OUTOFCONTEXT | Win32.WINEVENT_SKIPOWNPROCESS); // only other processes
}
public MainForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//
// Register an event hook with Windows SDK to get notified when the foreground window changes -
// i.e. when you activate a new window. We also have a timer that will check every few hundred
// milliseconds, but this is more responsive.
//
// N.B. I tried registering a hook for EVENT_OBJECT_LOCATIONCHANGE events too, but it gave loads
// of firings when you just move the mouse and didn't actually fire when you move the window.
// I also tried EVENT_SYSTEM_MOVESIZEEND but it didn't work.
//
hook_i = new Win32.WinEventDelegate(WinEventProc);
Win32.SetWinEventHook(Win32.EVENT_SYSTEM_FOREGROUND, Win32.EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, hook_i, 0, 0, Win32.WINEVENT_OUTOFCONTEXT);
//
// Make it display properly on startup
//
HandleWindowActivation(Win32.GetForegroundWindow());
}
public MainForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//
// Register an event hook with Windows SDK to get notified when the foreground window changes -
// i.e. when you activate a new window. We also have a timer that will check every few hundred
// milliseconds, but this is more responsive.
//
// N.B. I tried registering a hook for EVENT_OBJECT_LOCATIONCHANGE events too, but it gave loads
// of firings when you just move the mouse and didn't actually fire when you move the window.
// I also tried EVENT_SYSTEM_MOVESIZEEND but it didn't work.
//
hook_i = new Win32.WinEventDelegate(WinEventProc);
Win32.SetWinEventHook(Win32.EVENT_SYSTEM_FOREGROUND, Win32.EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, hook_i, 0, 0, Win32.WINEVENT_OUTOFCONTEXT);
//
// Make it display properly on startup
//
HandleWindowActivation(Win32.GetForegroundWindow());
}
public WindowStickHook(IntPtr handle, IStickPointProvider pointProvider)
{
this.handle = handle;
this.pointProvider = pointProvider;
this.hookDelegate = new Win32.WinEventDelegate(WndProc2);
}
/// <summary>
/// With this class you are able to listen to global window event(s).
/// </summary>
/// <param name="winEvent"><see cref="WINEVENT"/></param>
/// <param name="dwFlags"><see cref="WINEVENT.WINEVENT_OUTOFCONTEXT"/> | <see cref="WINEVENT.WINEVENT_SKIPOWNPROCESS"/></param>
public WindowEventListener(uint winEvent, uint dwFlags)
{
win32EventHandler = new Win32.WinEventDelegate(desktop_win32EventRaised);
hookId = Win32.SetWinEventHook(winEvent, winEvent, IntPtr.Zero, win32EventHandler, 0, 0, dwFlags);
}
public ApplicationManipulator()
{
dele = new Win32.WinEventDelegate(WinEventProc);
IntPtr m_hhook = Win32.SetWinEventHook(Win32.EVENT_SYSTEM_FOREGROUND, Win32.EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, dele, 0, 0, Win32.WINEVENT_OUTOFCONTEXT);
}
