GPR_$INQ_BACKGROUND GPR Calls GPR_$INQ_BACKGROUND
NAME
gpr_$inq_background - returns the background color of the window.
FORMAT
bg_color := gpr_$inq_background (status)
DESCRIPTION
This routine returns the background color of the window open to the
current process. The background color is the color used for the Display
Manager window background. This is not the bitmap color. Use of
gpr_$clear will not change this value.
Return
bg_color
The background color of the window open to the current process. The
background color is returned in gpr_$pixel_value_t format. This is
a 4-byte integer.
Output Parameters
status
Completion status, in status_$t format.
NOTES
This function can be used in only direct and frame modes. It returns the
following error if it is used in borrow mode:
no such rectangle property key (graphics/rectangle manager).