DosScrLock: Difference between revisions
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{{Legacy | |||
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|Remarks=This page list the older version of the function for reference. | |||
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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. | 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. | ||
Revision as of 03:50, 16 September 2017
 Legacy Function Warning
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| 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 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