VioShowBuf
Bindings: C, MASM
This call updates the physical display buffer with the logical video
buffer (LVB).
VioShowBuf (Offset, Length, VioHandle)
Offset (USHORT) - input
Starting offset within the logical video buffer at which the update to
the screen is to start.
Length (USHORT) - input
Length of the area to be updated to the screen.
VioHandle (HVIO) - input
This must be zero unless the caller is a Presentation Manager
application, in which case it must be the value returned by VioGetPs.
rc (USHORT) - return
Return code descriptions are:
0 NO_ERROR
355 ERROR_VIO_MODE
430 ERROR_VIO_ILLEGAL_DURING_POPUP
436 ERROR_VIO_INVALID_HANDLE
465 ERROR_VIO_DETACHED
Remarks
VioShowBuf is ignored unless it is issued by a process that has
previously called VioGetBuf and that is currently executing in the
foreground.
PM Considerations
This function updates the display with the Advanced VIO presentation
space.
Created using Inf-PHP v.2 (c) 2003 Yuri Prokushev
Created using Inf-HTML v.0.9b (c) 1995 Peter Childs