DosSavRedrawWait: Difference between revisions
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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== | ||
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;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 | ;flag | ||
:0 do save and restore | |||
:1 do only restore | |||
[[Category:Dos]] | [[Category:Dos]] |
Latest revision as of 10:09, 21 May 2018
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