private static extern IntPtr SetWindowsHookEx(int idHook, globalKeyboardHook.keyboardHookProc callback, IntPtr hInstance, uint threadId);
public int hookProc(int code, int wParam, ref globalKeyboardHook.keyboardHookStruct lParam)
{
if (code >= 0)
{
Keys keyData = (Keys)lParam.vkCode;
if (this.HookedKeys.Contains(keyData))
{
KeyEventArgs e = new KeyEventArgs(keyData);
if ((wParam == 256 || wParam == 260) && _keyDown != null)
_keyDown((object)this, e);
else if ((wParam == 257 || wParam == 261) && _keyUp != null)
_keyUp((object)this, e);
if (e.Handled)
return 1;
}
}
return globalKeyboardHook.CallNextHookEx(this.hhook, code, wParam, ref lParam);
}
private static extern int CallNextHookEx(IntPtr idHook, int nCode, int wParam, ref globalKeyboardHook.keyboardHookStruct lParam);