DosScrLock
From EDM2
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
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
APIRET16 Pascal far