;+
; NAME:
;	SMEI_SEQUENCE::GET_PIXMAP
;
;
; PURPOSE:
;	Get the window ID of the pixmap mirroring a SMEI image
;	sequence 
;
;
; CATEGORY:
;	SMEI_SEQUENCE
;
;
; CALLING SEQUENCE:
;	id = seqref -> get_pixmap()
;
; KEYWORD PARAMETERS:
;	/hwm		If set, then return the pixmap high water mark.
;	/colwidth	If set, then return the width of the columns
;			in the pixmap.
;
; OUTPUTS:
;	id	The window ID of the pixmap (or hwm or column width as
;		requested).
;
;
; MODIFICATION HISTORY:
;	Original: 11/12/02; SJT
;	Added colwidth keyword: 10/1/03; SJT
;-

function smei_sequence::get_pixmap, hwm = hwm, colwidth = colwidth

if keyword_set(hwm) then return, self.pixmap.hwm
if keyword_set(colwidth) then return, self.pixmap.colwidth

return, self.pixmap.id

end