private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode < 0)
{
return(InteropMethods.CallNextHookEx(HookId, nCode, wParam, lParam));
}
var hookStruct = (InteropValues.MOUSEHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(InteropValues.MOUSEHOOKSTRUCT));
StatusChanged?.Invoke(null, new MouseHookEventArgs
{
MessageType = (MouseHookMessageType)wParam,
Point = new InteropValues.POINT(hookStruct.pt.X, hookStruct.pt.Y)
});
return(InteropMethods.CallNextHookEx(HookId, nCode, wParam, lParam));
}
private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
if (wParam == KeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
}
else if (wParam == SyskeyDownIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
if (VirtualKey != virtualKey)
{
VirtualKey = virtualKey;
KeyDown?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
else if (wParam == KeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, false));
}
else if (wParam == SyskeyUpIntPtr)
{
var virtualKey = Marshal.ReadInt32(lParam);
VirtualKey = -1;
KeyUp?.Invoke(null, new KeyboardHookEventArgs(virtualKey, true));
}
}
return(InteropMethods.CallNextHookEx(HookId, nCode, wParam, lParam));
}