## siWindowChangeState

### Description

This enum specifies what has changed during a CWindowNotification for the Custom Display Host.

### C# Syntax

    siWindowChangeState.siWindowSize                                            // 1

    siWindowChangeState.siWindowPaint                                           // 2

    siWindowChangeState.siWindowSetFocus                                        // 3

    siWindowChangeState.siWindowLostFocus                                       // 4

Constant | Value | Description
--- | --- | ---
siWindowSize | 0 | The size or position of the window has changed.
siWindowPaint | 1 | The window is being repainted.
siWindowSetFocus | 2 | The window is getting the focus.
siWindowLostFocus | 3 | The window lost the focus.

### Applies To

CWindowNotification::GetWindowState