(FILECREATED " 4-Jul-86 20:58:33" {QV}<NOTECARDS>1.3K>RHTPATCH053.;2
 6204   

      changes to:  (VARS RHTPATCH053COMS)
		   (FNS NC.GETPROMPTWINDOW)

      previous date: " 4-Jul-86 18:46:54" {QV}<NOTECARDS>1.3K>RHTPATCH053.;1)


(* Copyright (c) 1986 by Xerox Corporation. All rights reserved.)

(PRETTYCOMPRINT RHTPATCH053COMS)

(RPAQQ RHTPATCH053COMS
 ((* * Change to NCINTERFACE)
			  (FNS NC.GETPROMPTWINDOW)))
(* * Change to NCINTERFACE)


(DEFINEQ

(NC.GETPROMPTWINDOW

  (LAMBDA (
MAINWINDOW
 #LINES FONT DONTCREATE MINWIDTH)     (* rht: " 4-Jul-86 18:44")


          (* makes sure that MAINWINDOW has an attached promptwindow and returns it. If one already exists, it is shaped to 

	  be at least #LINES high. If FONT is NIL, the font of the main window is used for the promptwindow.)




          (* * fgh 6/6/86 Adapted from system GETPROMPTWINDOW. Added MINWIDTH arg.)




          (* * rht 7/2/86: Now attaches prompt window on right if near right edge of screen.)




          (* * rht 7/4/86: Yanked out PositionOnEdge localvar. Put code in place.)



    (
PROG
 ((PWINDOWPROP (
WINDOWPROP
 MAINWINDOW (
QUOTE
 PROMPTWINDOW)))
	     (PWINDOWMINWIDTH (
WINDOWPROP
 MAINWINDOW (
QUOTE
 PROMPTWINDOWMINWIDTH)))
	     (MAINWINDOWREGION (
WINDOWPROP
 MAINWINDOW (
QUOTE
 REGION)))
	     PWINDOW PWINDOWREGION WIDTH HEIGHT OBSCUREDHEIGHT PWINDOW.PWINDOW)
	    (
COND

	      (DONTCREATE (
RETURN
 (
CAR
 PWINDOWPROP)))
	      (PWINDOWPROP (
SETQ
 PWINDOW (
CAR
 PWINDOWPROP))
			   (
COND

			     ((
NOT
 (
OPENWP
 PWINDOW))
			       (
ATTACHWINDOW
 PWINDOW MAINWINDOW (
QUOTE
 TOP)
					       (if
 (
GREATERP
 (
PLUS
 (fetch
 (REGION LEFT)
									    of
 MAINWINDOWREGION)
									 (
WIDTHIFWINDOW

									   (
OR
 MINWIDTH 
										 PWINDOWMINWIDTH)))
								 SCREENWIDTH)
						   then
 (
QUOTE
 RIGHT)
						 else
 (
QUOTE
 LEFT))
					       (
QUOTE
 LOCALCLOSE))))
			   (if
 (
SETQ
 PWINDOW.PWINDOW (
WINDOWPROP
 PWINDOW (
QUOTE
 PROMPTWINDOW))
				   )
			       then
                        (* This prompt window has a prompt window of its own.

							     Close and detach it.)

				      (
FREEATTACHEDWINDOW
 (
CAR
 PWINDOW.PWINDOW))
				      (
CLOSEW
 (
CAR
 PWINDOW.PWINDOW)))
			   (
WINDOWPROP
 PWINDOW (
QUOTE
 MAXSIZE)
					 (
CONS
 64000 64000))
			   (
WINDOWPROP
 PWINDOW (
QUOTE
 MINSIZE)
					 (
CONS
 1 1))
			   (
SETQ
 HEIGHT (
HEIGHTIFWINDOW
 (
TIMES
 (
OR
 #LINES (
CDR
 PWINDOWPROP)
									   1)
								     (
FONTPROP
 (
DSPFONT
 NIL 
											  PWINDOW)
										 (
QUOTE
 HEIGHT)))))
			   (
SETQ
 WIDTH (
MAX
 (
WIDTHIFWINDOW
 (
OR
 MINWIDTH PWINDOWMINWIDTH 1))
						(fetch
 (REGION WIDTH) of
 MAINWINDOWREGION)))
			   (
SETQ
 PWINDOWREGION (
WINDOWPROP
 PWINDOW (
QUOTE
 REGION)))
			   (
COND

			     ((
OR
 (
NOT
 (
EQP
 HEIGHT (fetch
 (REGION HEIGHT) of
 PWINDOWREGION))
					   )
				    (
NOT
 (
EQP
 WIDTH (fetch
 (REGION WIDTH) of
 PWINDOWREGION))))
                                                             (* Window exists, but not right size.)

			       (
SHAPEW
 PWINDOW
					 (if
 (
LEQ
 (
PLUS
 (fetch
 (REGION LEFT) of
 
										 MAINWINDOWREGION)
							      (
WIDTHIFWINDOW
 (
OR
 MINWIDTH 
										  PWINDOWMINWIDTH)))
						      SCREENWIDTH)
					     then
 (create
 REGION
						       using
 PWINDOWREGION HEIGHT _ HEIGHT WIDTH _ 
							       WIDTH)
					   else
 (create
 REGION
							    BOTTOM _(fetch
 (REGION BOTTOM)
								       of
 PWINDOWREGION)
							    LEFT _(
DIFFERENCE

							      (
PLUS
 (fetch
 (REGION LEFT)
									 of
 MAINWINDOWREGION)
								      (fetch
 (REGION WIDTH)
									 of
 MAINWINDOWREGION))
							      WIDTH)
							    HEIGHT _ HEIGHT
							    WIDTH _ WIDTH)))
			       (
RPLACD
 PWINDOWPROP #LINES)
                                                             (* Fall through to check visibility)

			       )))
	      (T (
SETQ
 PWINDOW (
CREATEW
 (create
 REGION
						      LEFT _ 0
						      BOTTOM _ 0
						      WIDTH _(
MAX
 (
OR
 MINWIDTH 1)
								    (fetch
 (REGION WIDTH)
								       of
 MAINWINDOWREGION))
						      HEIGHT _(
SETQ
 HEIGHT
							(
HEIGHTIFWINDOW

							  (
TIMES
 (
OR
 #LINES (
SETQ
 #LINES 1))
								   (
FONTPROP
 (
OR
 FONT
										     (
SETQ
 FONT
										       (
DSPFONT

											 NIL 
										       MAINWINDOW)))
									       (
QUOTE
 HEIGHT))))))
					    NIL NIL T))
		 (
DSPSCROLL
 T PWINDOW)
		 (
DSPFONT
 FONT PWINDOW)
		 (
WINDOWPROP
 PWINDOW (
QUOTE
 PAGEFULLFN)
			       (
QUOTE
 NILL))
		 (
ATTACHWINDOW
 PWINDOW MAINWINDOW (
QUOTE
 TOP)
				 (if
 (
GREATERP
 (
PLUS
 (fetch
 (REGION LEFT) of
 
										 MAINWINDOWREGION)
							   (
WIDTHIFWINDOW
 (
OR
 MINWIDTH 
										  PWINDOWMINWIDTH)))
						   SCREENWIDTH)
				     then
 (
QUOTE
 RIGHT)
				   else
 (
QUOTE
 LEFT))
				 (
QUOTE
 LOCALCLOSE))
		 (
WINDOWPROP
 MAINWINDOW (
QUOTE
 PROMPTWINDOW)
			       (
CONS
 PWINDOW #LINES))
		 (
WINDOWPROP
 PWINDOW (
QUOTE
 OPENFN)
			       (
FUNCTION
 \PROMPTWINDOW.OPENFN))))
	    (
COND

	      ((
ILESSP
 (
SETQ
 OBSCUREDHEIGHT (
IDIFFERENCE
 SCREENHEIGHT
							       (fetch
 (REGION TOP)
								  of
 (
WINDOWPROP
 PWINDOW
										     (
QUOTE
 REGION))
									)))
			 0)                                  (* Promptwindow off screen at top, so slip window 

							     group down to make it visible)

		(
RELMOVEW
 MAINWINDOW (create
 POSITION
						 XCOORD _ 0
						 YCOORD _ OBSCUREDHEIGHT))))
	    (
WINDOWPROP
 PWINDOW (
QUOTE
 MINSIZE)
			  (
CONS
 1 HEIGHT))
	    (
WINDOWPROP
 PWINDOW (
QUOTE
 MAXSIZE)
			  (
CONS
 64000 HEIGHT))
	    (
WINDOWPROP
 MAINWINDOW (
QUOTE
 PROMPTWINDOWMINWIDTH)
			  (
OR
 MINWIDTH 1))
	    (
OPENW
 PWINDOW)
	    (
RETURN
 PWINDOW))))
)
(PUTPROPS RHTPATCH053 COPYRIGHT ("Xerox Corporation" 1986))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (460 6122 (NC.GETPROMPTWINDOW 470 . 6120)))))
STOP