WM_DWMNCRENDERINGCHANGED message

Sent when the non-client area rendering policy has changed.

Parameters

wParam

Specifies whether DWM rendering is enabled for the non-client area of the window. TRUE if enabled; otherwise, FALSE.

lParam

Not used.

Return value

If an application processes this message, it should return zero.

Remarks

A window receives this message through its WindowProc function.

The DwmGetWindowAttribute and DwmSetWindowAttribute functions are used to get or set the non-client rendering policy.

Requirements

Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2008 [desktop apps only]
Header
Winuser.h