int RememberKeyboard(int code, IntPtr wParam, IntPtr lParam)
{
if (code >= 0)
{
HookRelated.KeyboardHookStruct keyboardHookStruct =
(HookRelated.KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(HookRelated.KeyboardHookStruct));
Keys key = (Keys)keyboardHookStruct.vkCode;
Structure.Keyboard keyboardData = new Structure.Keyboard();
byte[] ch = new byte[256];
int a = Marshal.ReadInt32(lParam);
Marshal.Copy(lParam, ch, 0, 255);
switch ((int)wParam)
{
case (int)HookRelated.KeyboardConduct.WM_SYSKEYDOWN:
//只有Alt在此
if (key == Keys.LMenu || key == Keys.RMenu)
{
m_IsDownAlt = true;
}
keyboardData = new Structure.Keyboard(key, m_IsDownCtrl, m_IsDownAlt, m_IsDownShift, m_IsDownCapsLock);
break;
case (int)HookRelated.KeyboardConduct.WM_SYSKEYUP:
//Alt+?按下,当?释放触发
break;
case (int)HookRelated.KeyboardConduct.WM_KEYDOWN:
if (key == Keys.LControlKey || key == Keys.RControlKey)
{
m_IsDownCtrl = true;
}
m_IsDownCapsLock = HookRelated.GetKeyState((int)HookRelated.KeyboardASCII.CapeLock) == 1 ? true : false;
m_IsDownShift = HookRelated.GetKeyState((int)HookRelated.KeyboardASCII.Shift) == 1 ? true : false;
byte[] keyState = new byte[256];
int n = HookRelated.GetKeyboardState(keyState);
byte[] inBuffer = new byte[2];
if (HookRelated.ToAscii(keyboardHookStruct.vkCode, keyboardHookStruct.scanCode, keyState, inBuffer, keyboardHookStruct.flags) == 1)
{
//KeyPressEventArgs e = new KeyPressEventArgs((char)inBuffer[0]);
keyboardData = new Structure.Keyboard(key, m_IsDownCtrl, m_IsDownAlt, m_IsDownShift, m_IsDownCapsLock);
}
//else
//{
// if(m_IsDownCapsLock)
// keyboardData = new Structure.Keyboard(Keys.CapsLock, m_IsDownCtrl, m_IsDownAlt, m_IsDownShift, m_IsDownCapsLock);
// else if(m_IsDownCtrl)
// keyboardData = new Structure.Keyboard(Keys.Control, m_IsDownCtrl, m_IsDownAlt, m_IsDownShift, m_IsDownCapsLock);
// else if (m_IsDownShift)
// keyboardData = new Structure.Keyboard(Keys.Shift, m_IsDownCtrl, m_IsDownAlt, m_IsDownShift, m_IsDownCapsLock);
//}
break;
case (int)HookRelated.KeyboardConduct.WM_KEYUP:
if (key == Keys.LControlKey || key == Keys.RControlKey)
{
m_IsDownCtrl = false;
}
if (key == Keys.LMenu || key == Keys.RMenu)
{
m_IsDownAlt = false;
}
break;
}
KeyboardIputEvent(keyboardData);
}
return(HookRelated.CallNextHookEx(m_Code, code, wParam, lParam));
}
