WM_ERASEBACKGROUND - Parameters

hpsFrame (HPS)

Presentation-space handle for the frame window.

pprcPaint (PRECTL)

Rectangle structure of rectangle to be painted.

This points to a RECTL structure.

rc (BOOL)

Processed indicator.

TRUE

If a FID_CLIENT window exists, the area of the frame covered by the FID_CLIENT window is erased in the system-window background color.

If no FID_CLIENT window exists, the entire frame window is erased in the system-window background color.

FALSE
The client window did process the message.

---

[Back: WM_ERASEBACKGROUND Return Value - rc]
[Next: WM_ERASEBACKGROUND - Syntax]