WINDOWOBJ: Add ENCAPSULATEDOBJP function (#1679)

* WINDOWOBJ:  Add ENCAPSULATEDOBJP function

If provided to TEDIT.MAP.OBJECTS, this will return a list of all unknown image objects and their locations

* Fix earlier misunderstanding of encapsulated set up

sources/WINDOWOBJ

@@ -1,12 +1,13 @@
 (DEFINE-FILE-INFO PACKAGE "INTERLISP" READTABLE "INTERLISP" BASE 10)
 
-
(FILECREATED " 5-Dec-2023 21:15:38" {WMEDLEY}<sources>WINDOWOBJ.;23
 32078  
+
(FILECREATED "23-Apr-2024 18:08:13" {WMEDLEY}<sources>WINDOWOBJ.;26
 32448  
 
       :EDIT-BY rmk
 
-      :CHANGES-TO (FNS READIMAGEOBJ)
+      :CHANGES-TO (FNS ENCAPSULATEDOBJP)
+                  (VARS WINDOWOBJCOMS)
 
-      :PREVIOUS-DATE " 5-Dec-2023 20:44:27" {WMEDLEY}<sources>WINDOWOBJ.;22)
+      :PREVIOUS-DATE " 5-Dec-2023 21:15:38" {WMEDLEY}<sources>WINDOWOBJ.;23)
 
 
 (PRETTYCOMPRINT WINDOWOBJCOMS)
@@ -23,7 +24,7 @@
         (COMS                                                (* ; 
 
                                                          "For encapsulating unknown-type IMAGEOBJs.")

               (FNS ENCAPSULATEDOBJ.BUTTONEVENTINFN ENCAPSULATEDOBJ.PUTFN ENCAPSULATEDOBJ.DISPLAYFN 
-                   ENCAPSULATEDOBJ.IMAGEBOXFN ENCAPSULATEDIMAGEFNS)
+                   ENCAPSULATEDOBJ.IMAGEBOXFN ENCAPSULATEDOBJP ENCAPSULATEDIMAGEFNS)
               (INITVARS ENCAPSULATEDIMAGEFNS)
               (GLOBALVARS ENCAPSULATEDIMAGEFNS))
         (DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS (ADDVARS (NLAMA)
@@ -549,6 +550,12 @@ Either delete this image object or load its support files." IMAGEOBJ)
                        YDESC _ 0
                        XKERN _ 0])
 
+(ENCAPSULATEDOBJP

+  [LAMBDA (OBJ)
                                              (* ; "Edited 23-Apr-2024 18:03 by rmk")

+    (AND (IMAGEOBJP
 OBJ)
+         (EQ (FUNCTION ENCAPSULATEDOBJ.DISPLAYFN)
+             (fetch
 (IMAGEFNS DISPLAYFN) of
 (fetch
 (IMAGEOBJ IMAGEOBJFNS) of
 OBJ])
+
 (ENCAPSULATEDIMAGEFNS

   [LAMBDA (GETFN)
                                        (* rrb " 3-Feb-86 18:31")

 
@@ -588,11 +595,11 @@ Either delete this image object or load its support files." IMAGEOBJ)
 (ADDTOVAR LAMA
 IMAGEOBJPROP)
 )
 (DECLARE%: DONTCOPY
-  (FILEMAP (NIL (4766 23254 (COPYINSERT 4776 . 6303) (IMAGEBOX 6305 . 6485) (IMAGEFNSCREATE 6487 . 7682)
- (IMAGEFNSP 7684 . 7925) (IMAGEOBJCREATE 7927 . 8472) (IMAGEOBJP 8474 . 8715) (IMAGEOBJPROP 8717 . 
-14609) (\IMAGEUSERPROP 14611 . 15205) (HPRINT.IMAGEOBJ 15207 . 15796) (COPYIMAGEOBJ 15798 . 16541) (
-READIMAGEOBJ 16543 . 21900) (WRITEIMAGEOBJ 21902 . 23252)) (23468 31800 (
-ENCAPSULATEDOBJ.BUTTONEVENTINFN 23478 . 25261) (ENCAPSULATEDOBJ.PUTFN 25263 . 26378) (
-ENCAPSULATEDOBJ.DISPLAYFN 26380 . 28183) (ENCAPSULATEDOBJ.IMAGEBOXFN 28185 . 30361) (
-ENCAPSULATEDIMAGEFNS 30363 . 31798)))))
+  (FILEMAP (NIL (4826 23314 (COPYINSERT 4836 . 6363) (IMAGEBOX 6365 . 6545) (IMAGEFNSCREATE 6547 . 7742)
+ (IMAGEFNSP 7744 . 7985) (IMAGEOBJCREATE 7987 . 8532) (IMAGEOBJP 8534 . 8775) (IMAGEOBJPROP 8777 . 
+14669) (\IMAGEUSERPROP 14671 . 15265) (HPRINT.IMAGEOBJ 15267 . 15856) (COPYIMAGEOBJ 15858 . 16601) (
+READIMAGEOBJ 16603 . 21960) (WRITEIMAGEOBJ 21962 . 23312)) (23528 32170 (
+ENCAPSULATEDOBJ.BUTTONEVENTINFN 23538 . 25321) (ENCAPSULATEDOBJ.PUTFN 25323 . 26438) (
+ENCAPSULATEDOBJ.DISPLAYFN 26440 . 28243) (ENCAPSULATEDOBJ.IMAGEBOXFN 28245 . 30421) (ENCAPSULATEDOBJP 
+30423 . 30731) (ENCAPSULATEDIMAGEFNS 30733 . 32168)))))
 STOP