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==Description==
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.  
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==
==Syntax==
<PRE>
APIRET16 Pascal far DOSSAVREDRAWWAIT(short viohdl,short* ptr,short flag)
APIRET16 Pascal far DOSSAVREDRAWWAIT(short viohdl,short* ptr,short flag)
 
</PRE>
==Parameters==
==Parameters==
; viohdl : VIO Handle of the screen group  
;viohdl : VIO Handle of the screen group
 
;ptr : a pointer to an address (to signal save/restore thread what to do?)
; ptr : a pointer to an address (to signal save/restore thread what to do?)  
;flag
 
=0 do save and restore
; flag
=1 do only restore  
    =0 do save and restore
    =1 do only restore  
 
==Return Code==
 
==Remarks==
 
 
==Example Code==
 
<PRE>
 
</PRE>
 
==Related Functions==
*
 


[[Category:The OS/2 API Project]]
[[Category:Dos]]

Revision as of 21:14, 27 January 2017

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