DosScrLock: Difference between revisions

Latest revision as of 15:40, 17 October 2018

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

Related Functions

DosScrUnlock

@@ Line 1: / Line 1: @@
-{{Legacy
+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.
-|RepFunc=
-|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==
@@ Line 9: / Line 5: @@
 ==Parameters==
-; wait
+;wait
-    =0 return directly
+:=0 return directly
-    =1 wait until screen is available
+:=1 wait until screen is available
+;rc
-; rc
+:=0 lock succeeded
-    =0 lock succeeded
+:=1 lock failed
-    =1 lock failed
 ==Return Code==
 APIRET16 Pascal far
-==Remarks==
-==Example Code==
 ==Related Functions==
-*
+*[[DosScrUnlock]]
 [[Category:Dos]]