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DosSavRedrawWait

From EDM2
Revision as of 03:50, 16 September 2017 by Martini (talk | contribs)
Legacy Function Warning
It is recommended to use a newer replacement for this function.
Replacement:
Remarks: This page list the older version of the function for reference.

This is a helper for performing screen save/restore operations. This will be called by the session manager to signal the thread that does save/restore what operation is to be done.

Syntax

APIRET16 Pascal far DOSSAVREDRAWWAIT(short viohdl,short* ptr,short flag)

Parameters

viohdl
VIO Handle of the screen group
ptr
a pointer to an address (to signal save/restore thread what to do?)
flag
=0 do save and restore
=1 do only restore