public static int Hook_Callback(int code, int wParam, ref keyboardHookStruct lParam)
{
if (code < 0)
{
return(CallNextHookEx(Hook, code, wParam, ref lParam));
}
var key = (Key)System.Windows.Input.KeyInterop.KeyFromVirtualKey(lParam.vkCode);
bool IsPressed = (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN);
SetModifiers(key, IsPressed, lParam.vkCode);
if (!HookedKeys.Contains(key))
{
return(CallNextHookEx(Hook, code, wParam, ref lParam));
}
KeyHookEventArgs kea = CreateEventArgs(key);
var Handled = false;
Handled = IsPressed ? TriggerKeyDown(kea) : TriggerKeyUp(kea);
return(Handled ? 1 : CallNextHookEx(Hook, code, wParam, ref lParam));
}
public int KeyboardHookProc(int code, int wParam, IntPtr _lParam)
{
if (code >= 0)
{
var lParam = Marshal.PtrToStructure <KeyboardHookStruct>(_lParam);
Keys key = (Keys)lParam.vkCode;
if (HookedKeys.Contains(key))
{
KeyEventArgs args = new KeyEventArgs(key);
if ((wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN) && KeyDown != null)
{
KeyDown(this, args);
}
else if ((wParam == WM_KEYUP || wParam == WM_SYSKEYUP) && KeyUp != null)
{
KeyUp(this, args);
}
if (args.Handled)
{
return(1);
}
}
}
return(CallNextHookEx(_kbhook, code, wParam, _lParam));
}
public static Int32 Hook_Callback(Int32 code, Int32 wParam, ref keyboardHookStruct lParam)
{
if (code >= 0)
{
Key key = (Key)System.Windows.Input.KeyInterop.KeyFromVirtualKey(lParam.vkCode);
Boolean IsPressed = (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN);
SetModifiers(key, IsPressed, lParam.vkCode);
if (HookedKeys.Contains(key))
{
KeyHookEventArgs kea = CreateEventArgs(key);
Boolean Handled = false;
if (IsPressed)
{
Handled = TriggerKeyDown(kea);
}
else
{
Handled = TriggerKeyUp(kea);
}
if (Handled)
{
return(1);
}
}
}
return(CallNextHookEx(Hook, code, wParam, ref lParam));
}
private bool KeyDispatch(Keys key, bool down)
{
if (!HookedKeys.Contains(key))
{
return(false);
}
KeyEventArgs eventArgs = new KeyEventArgs(key);
if (down)
{
KeyDown?.Invoke(this, eventArgs);
}
else
{
KeyUp?.Invoke(this, eventArgs);
}
return(eventArgs.Handled);
}
