[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'InterfaceBase' (#lcl)

TWidgetSet.GetClientRect

Returns the client rectangle of a window.

Declaration

Source position: winapih.inc line 116

public function TWidgetSet.GetClientRect(

  handle: HWND;

  var Rect: TRect

):Boolean; virtual;

Arguments

handle

  

The window handle.

Rect

  

Receives the client coordinates.

Function result

False on failure.

Description

The client rectangle is the size of the inner area of a control, where e.g. the child controls are visible. Left and Top are always 0.

A child control with Align=alClient will completely fill the client rectangle.

Version 4.0 Generated 2025-05-03 Home