FPDoc Onlineexperiment

SetWindowRgn function

In unit LCLIntf

Defines the visible region of a window or control.

Declaration

pascal

function SetWindowRgn(hWnd: HWND; hRgn: HRGN; bRedraw: Boolean)
: LongInt

Description

This function sets the visible region of a window or control. It's parameters are:

hWnd: The handle of the window or control
hRgn: The handle to the region which contains the visible section of the window or control
bRedraw: True if the control or window should be repainted following the call of this function, False otherwise. See also the wiki documentation: Creating a Non-Rectangular Window or Control

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.