DosScrLock

Description

This allows a process to lock the screen exclusively for itself, until it is DOSSCRUNLOCKed again. Other sessions will be sent into background, if they also request the screen.

Syntax

APIRET16 Pascal far DOSSCRLOCK(short wait,UCHAR* rc)

Parameters

wait

   =0 return directly
   =1 wait until screen is available

rc

   =0 lock succeeded
   =1 lock failed

Return Code

Remarks

Example Code

Related Functions