;+ 
;NAME: 
; thm_ui_windows
;PURPOSE:
; This routine handles multiple windows. It creates the new
; window structure and updates the pulldown menu
;CALLING SEQUENCE:
; info=thm_ui_windows(event, info)
;INPUT:
; event - the structure from the draw window event
; info - the main information structure from splash_gui
;OUTPUT:
; info - the updated main information structure 
;HISTORY:
;
;$LastChangedBy: cgoethel $
;$LastChangedDate: 2008-09-05 14:15:37 -0700 (Fri, 05 Sep 2008) $
;$LastChangedRevision: 3454 $
;$URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/thmsoc/tags/tdas_5_11/idl/themis/thm_ui_new/panels/thm_ui_windows.pro $
;-

Function thm_ui_windows, name, info

  If info.nWindows lt 2 Then Begin

    ;increment counter
    index = info.nWindows
    info.nWindows = info.nWindows + 1
    ;capture draw window image in a pixmap for saving
    WINDOW, /FREE, xsize=info.drawWinSize[0], ysize=info.drawWinSize[1], /PIXMAP
    info.windows[index].winID = !D.window
    info.windows[index].name = name
    info.windows[index].id = info.nWindows
    WSET, !D.window
    DEVICE, COPY = [0,0,info.drawWinSize[0],info.drawWinSize[1],0,0,info.drawWin]                

    ;update windows menu
    button_name = string(info.nWindows) + name
    ;window1_button = WIDGET_BUTTON(window_menu, value=button_name, uval='name')
    
  EndIf
  RETURN, info
End