VAPINM_EXTENT

Description

Reports that the user changed the view extent.

Syntax

#include <kvvapi.h>
VAPINM_EXTENT = uMsg;
(wParam is not used)
TPVAPIFirstLast lpFirstLast = (TPVAPIFirstLast*) lParam;

Arguments

 

Argument

Description

lpFirstLast

A pointer to a TPVAPIFirstLast structure that defines the view extent.

Returns

None

Discussion

This message is received to report the first and last logical addresses that are currently displayed. This message is generated when the user scrolls the document or resizes the client area. This message is not generated until a SB_ENDSCROLL or WM_KEYUP message is received in the case of a scroll.


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