private GlobalHotkey()
{
// We have to store the LowLevelKeyboardProc, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
}
private GlobalHotkey()
{
// We have to store the LowLevelKeyboardProc, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
}
public KeyboardListener()
{
PreventDefault = false;
_keyProcDelegate = HookCallback;
GC.KeepAlive(_keyProcDelegate);
_hookId = InterceptKeys.SetHook(_keyProcDelegate);
}
public KeyboardListener()
{
// Managed 환경의 delegate 인스턴스를 Native에 전달해서 GC가 구동된 이후 delegate 인스턴스가 정리되어버리기 때문에
//이후에 native에서 삭제된 인스턴스의 delegate 값으로 호출하게 되면 "CallbackOnCollectedDelegate" 오류가 생긴다
// 따라서 GC에 의해서 인스턴스가 정리되지 않도록 참조 포인터를 하나라도 유지하는 방법이 있으며, 이를 위해 코드 상단에 타입 멤버로 값을 가지고 있으면 된다.
_LowLevelKeyboardProc = (InterceptKeys.LowLevelKeyboardProc)HookCallback;
_HookId = InterceptKeys.SetHook(_LowLevelKeyboardProc);
}
public MainPlayerView()
{
InitializeComponent();
AppSettings.RestoreSizePosition(this, Settings.Default.AppSettings);
InterceptKeys.DoHook(_hookCallback = HookCallback);
}
private static IntPtr SetHook(InterceptKeys.LowLevelKeyboardProc proc)
{
using (Process currentProcess = Process.GetCurrentProcess())
{
using (ProcessModule mainModule = currentProcess.MainModule)
return(InterceptKeys.SetWindowsHookEx(13, proc, InterceptKeys.GetModuleHandle(mainModule.ModuleName), 0U));
}
}
/// <summary>
/// Creates global keyboard listener.
/// </summary>
public KeyboardListener()
{
// We have to store the HookCallback, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = (InterceptKeys.LowLevelKeyboardProc)LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
// Assign the asynchronous callback event
hookedKeyboardCallbackAsync = new KeyboardCallbackAsync(KeyboardListener_KeyboardCallbackAsync);
}
/// <summary>
/// Creates global keyboard listener.
/// </summary>
public KeyboardListener()
{
// Dispatcher thread handling the KeyDown/KeyUp events.
this.dispatcher = Dispatcher.CurrentDispatcher;
// We have to store the LowLevelKeyboardProc, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = (InterceptKeys.LowLevelKeyboardProc)LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
// Assign the asynchronous callback event
hookedKeyboardCallbackAsync = new KeyboardCallbackAsync(KeyboardListener_KeyboardCallbackAsync);
}
/// <summary>
/// Creates global keyboard listener.
/// </summary>
internal KeyboardListener()
{
// Dispatcher thread handling the KeyDown/KeyUp events.
_dispatcher = Dispatcher.CurrentDispatcher;
// We have to store the LowLevelKeyboardProc, so that it is not garbage collected runtime
_hookProcDelegateToAvoidGC = LowLevelKeyboardProc;
// Set the hook
_hookId = InterceptKeys.SetHook(_hookProcDelegateToAvoidGC);
// Assign the asynchronous callback event
_hookedKeyboardCallbackAsync = KeyboardListener_KeyboardCallbackAsync;
}
public KeyViewer()
{
InitializeComponent();
KeyDown += (s, e) => { if (e.Key == Key.Escape)
{
Close(); /* messes up Cancel on save: App.Current.Shutdown();*/
}
e.Handled = true; }; //tu:
MouseLeftButtonDown += (s, e) => { DragMove(); e.Handled = true; };
PreviewKeyDown += KeyViewer_PreviewKeyDn;
PreviewKeyUp += KeyViewer_PreviewKeyUp;
InterceptKeys.DoHook(_hookCallback = HookCallback);
}
public KeyboardListener()
{
_hook = (InterceptKeys.LowLevelKeyboardProc)HookCallback;
hookId = InterceptKeys.SetHook(_hook);
}
private static extern IntPtr SetWindowsHookEx(
int idHook,
InterceptKeys.LowLevelKeyboardProc lpfn,
IntPtr hMod,
uint dwThreadId);
public void Hook(bool getNextKeyOnly = false)
{
// We have to store the HookCallback, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = (InterceptKeys.LowLevelKeyboardProc)LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
// Assign the asynchronous callback event
if (getNextKeyOnly)
hookedKeyboardCallbackAsync = new KeyboardCallbackAsync(KeyboardListener_KeyboardCallbackAsyncOneKey);
else
hookedKeyboardCallbackAsync = new KeyboardCallbackAsync(KeyboardListener_KeyboardCallbackAsync);
}
public KeyboardListener()
{
proc = HookCallback;//
hookId = InterceptKeys.SetHook(proc);
//hookId = InterceptKeys.SetHook((InterceptKeys.LowLevelKeyboardProc)HookCallback);
}
public KeyboardListener()
{
// We have to store the LowLevelKeyboardProc, so that it is not garbage collected runtime
hookedLowLevelKeyboardProc = LowLevelKeyboardProc;
// Set the hook
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
}
static KeyHook()
{
proc = HookCallback;
}
public GlobalKeyboardListener()
{
callback = HookCallback;
hookId = InterceptKeys.SetHook(callback);
}
public KeyboardListener()
{
hookedLowLevelKeyboardProc = (InterceptKeys.LowLevelKeyboardProc)LowLevelKeyboardProc;
hookId = InterceptKeys.SetHook(hookedLowLevelKeyboardProc);
hookedKeyboardCallbackAsync = new KeyboardCallbackAsync(KeyboardListener_KeyboardCallbackAsync);
}
public void Dispose()
{
InterceptKeys.UnhookWindowsHookEx(hookId);
_hook = null;
}
public KeyboardListener()
{
llkp = HookCallback;
hookId = InterceptKeys.SetHook(llkp);
}
