private IntPtr KeyboardHookDelegate(int code, IntPtr wParam, IntPtr lParam)
{
if (code < 0)
{
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, code, wParam, lParam));
}
KeyBoardKeyPressed?.Invoke(this, new EventArgs());
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, code, wParam, lParam));
}
private IntPtr KeyboardHookDelegate(Int32 Code, IntPtr wParam, IntPtr lParam)
{
if (Code < 0)
{
return(WindowsHookHelper.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
var pressedKey = GetKeyCode(lParam);
KeyBoardKeyPressed?.Invoke(this, new KeyboardEventArgs(pressedKey));
return(WindowsHookHelper.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
private IntPtr KeyboardHookDelegate(Int32 Code, IntPtr wParam, IntPtr lParam)
{
if (Code >= 0)
{
int vkCode = Marshal.ReadInt32(lParam);
KeyBoardKeyPressed?.Invoke(this, new CharArgs()
{
Key = (VirtualKeys)vkCode,
Event = (KeyEvents)wParam
});
}
return(WindowsHookHelper.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
private IntPtr KeyboardHookDelegate(Int32 Code, IntPtr wParam, IntPtr lParam)
{
if (Code < 0)
{
return(DLLImport.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
Console.WriteLine($"Code: {Code}, WP: {wParam}, LP: {lParam}");
KeyBoardKeyPressed?.Invoke(this, new KBArgs {
Code = Code, WParam = wParam, LParam = lParam
});
return(DLLImport.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
private IntPtr KeyboardHookDelegate(
int Code, IntPtr wParam, IntPtr lParam)
{
if (Code < 0)
{
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
var hookStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
if (wParam == (IntPtr)0x0100 || wParam == (IntPtr)0x0104) //KeyDown
{
Keys key = (Keys)hookStruct.vkCode;
if (key == Keys.LControlKey || key == Keys.RControlKey)
{
key = Keys.ControlKey;
if (modifiers.HasFlag(Keys.Control))
{
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
}
else if (key == Keys.LMenu || key == Keys.RMenu)
{
key = Keys.Menu;
if (modifiers.HasFlag(Keys.Alt))
{
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
}
else if (key == Keys.LShiftKey || key == Keys.RShiftKey)
{
key = Keys.ShiftKey;
if (modifiers.HasFlag(Keys.Shift))
{
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
}
KeyBoardKeyPressed?.Invoke(this, new KeyEventArgs(key | modifiers));
if (key == Keys.ControlKey)
{
modifiers |= Keys.Control;
}
else if (key == Keys.Menu)
{
modifiers |= Keys.Alt;
}
else if (key == Keys.ShiftKey)
{
modifiers |= Keys.Shift;
}
else if (key == Keys.Delete && modifiers.HasFlag(Keys.Control) && modifiers.HasFlag(Keys.Alt))
{
modifiers &= ~Keys.Control;
modifiers &= ~Keys.Alt;
}
}
else if (wParam == (IntPtr)0x0101 || wParam == (IntPtr)0x0105) //KeyUp
{
Keys key = (Keys)hookStruct.vkCode;
if (key == Keys.LControlKey || key == Keys.RControlKey)
{
modifiers &= ~Keys.Control;
}
else if (key == Keys.LMenu || key == Keys.RMenu)
{
modifiers &= ~Keys.Alt;
}
else if (key == Keys.LShiftKey || key == Keys.RShiftKey)
{
modifiers &= ~Keys.Shift;
}
}
return(WindowsHookHelper.CallNextHookEx(
keyBoardHandle, Code, wParam, lParam));
}
