AddScreenGroup
Adds a screen group to the display.
Synopsis
Err AddScreenGroup (Item screenGroup,TagArg *targs)
Err AddScreenGroupVA (Item screenGroup,uint32 targs,...)
Description
This call adds the specified screenGroup to the Graphics folio's display mechanism. After this call, the screens of the group can be made visible with a call to DisplayScreen()
.
Arguments
- screenGroup
- Item number of the screenGroup to be added.
- targs
- Pointer to an array of tag arguments. These values control the initial display configuration of the group. The last element of the array must be the value TAG_END. For a list of tag arguments for screen group items, see Portfolio Items in the System Programmer's Reference."
Return Value
This call returns 0 if the group was added to the display, or an error code (a negative value) if an error occurs.
- GRAFFERR_SGINUSE
- is returned if
AddScreenGroup()
is called for a screenGroup that has already been added with the AddScreenGroup()
call.
Implementation
Folio call implemented in Graphics folio V20.
Associated Files
graphics.h, graphics.lib
See Also
DisplayScreen
(), RemoveScreenGroup()