Add DISPLAY sanity check to EDITFONT (#2545)

lispusers/EDITFONT

@@ -1,13 +1,13 @@
-(DEFINE-FILE-INFO PACKAGE "INTERLISP" READTABLE "INTERLISP" BASE 10)
+(DEFINE-FILE-INFO :PACKAGE "INTERLISP" :READTABLE "INTERLISP" :BASE 10)
 
-
(FILECREATED "12-Oct-2025 17:39:29" {WMEDLEY}<lispusers>EDITFONT.;41
 26261  
+
(FILECREATED "16-Mar-2026 23:19:02" {WMEDLEY}<lispusers>EDITFONT.;42
 26474  
 
       :EDIT-BY rmk
 
-      :CHANGES-TO (RECORDS CHARITEM)
+      :CHANGES-TO (FNS EDITFONT)
-                  (FNS EF.SAVE)
+                  (RECORDS CHARITEM)
 
-      :PREVIOUS-DATE " 7-Oct-2025 14:56:00" {WMEDLEY}<lispusers>EDITFONT.;40)
+      :PREVIOUS-DATE "12-Oct-2025 17:39:29" {WMEDLEY}<lispusers>EDITFONT.;41)
 
 
 (PRETTYCOMPRINT EDITFONTCOMS)
@@ -429,7 +429,8 @@
           (RETURN FONT])
 
 (EDITFONT

-  [LAMBDA (FONT CHARSET ROWMAJOR NCOLUMNS TITLETAG)
          (* ; "Edited  7-Oct-2025 14:55 by rmk")


+  [LAMBDA (FONT CHARSET ROWMAJOR NCOLUMNS TITLETAG)
          (* ; "Edited 16-Mar-2026 23:17 by rmk")


+                                                             (* ; "Edited  7-Oct-2025 14:55 by rmk")


                                                              (* ; "Edited  5-Oct-2025 15:06 by rmk")


                                                              (* ; "Edited  4-Sep-2025 09:27 by rmk")


                                                              (* ; "Edited 29-Aug-2025 22:34 by rmk")


@@ -440,6 +441,8 @@
                                                              (* kbr%: "21-Oct-85 15:35")

                                                              (* kbr%: "21-Oct-85 15:35")

     (SETQ FONT (FONTCREATE FONT))
+    (CL:UNLESS (EQ 'DISPLAY (FONTPROP FONT 'DEVICE))
+           (ERROR FONT " is not a display font"))
     (SETQ CHARSET (OR (CHARSET.DECODE CHARSET)
                       0))
     (LET (CHARITEMS MENU TITLE HEIGHT WIDTH REGION POS WINDOW)
@@ -494,10 +497,10 @@
 
 (EF.INIT
)
 (DECLARE%: DONTCOPY
-  (FILEMAP (NIL (1146 16903 (EF.INIT 1156 . 1790) (EF.PROMPT 1792 . 2374) (EF.MESSAGE 2376 . 2588) (
+  (FILEMAP (NIL (1147 16904 (EF.INIT 1157 . 1791) (EF.PROMPT 1793 . 2375) (EF.MESSAGE 2377 . 2589) (
-EF.CLOSEFN 2590 . 3117) (EF.CHARITEMS 3119 . 4955) (EF.BUTTONEVENTFN 4957 . 5369) (EF.WHENSELECTEDFN 
+EF.CLOSEFN 2591 . 3118) (EF.CHARITEMS 3120 . 4956) (EF.BUTTONEVENTFN 4958 . 5370) (EF.WHENSELECTEDFN 
-5371 . 5775) (EF.EDITBM 5777 . 7271) (EF.MIDDLEBUTTONFN 7273 . 7518) (EF.CHANGESIZE 7520 . 8849) (
+5372 . 5776) (EF.EDITBM 5778 . 7272) (EF.MIDDLEBUTTONFN 7274 . 7519) (EF.CHANGESIZE 7521 . 8850) (
-EF.DELETE 8851 . 10032) (EF.ENTER 10034 . 10975) (EF.REPLACE 10977 . 11950) (EF.SAVE 11952 . 16195) (
+EF.DELETE 8852 . 10033) (EF.ENTER 10035 . 10976) (EF.REPLACE 10978 . 11951) (EF.SAVE 11953 . 16196) (
-COPYFONT 16197 . 16472) (READSTRIKEFONTFILE 16474 . 16901)) (16904 26073 (BLANKCHARSETCREATE 16914 . 
+COPYFONT 16198 . 16473) (READSTRIKEFONTFILE 16475 . 16902)) (16905 26286 (BLANKCHARSETCREATE 16915 . 
-22999) (EDITFONT 23001 . 26071)))))
+23000) (EDITFONT 23002 . 26284)))))
 STOP