File: x-menubar.el

package info (click to toggle)
xemacs20 20.4-13
  • links: PTS
  • area: main
  • in suites: slink
  • size: 67,324 kB
  • ctags: 57,643
  • sloc: lisp: 586,197; ansic: 184,662; sh: 4,296; asm: 3,179; makefile: 2,021; perl: 1,059; csh: 96; sed: 22
file content (1606 lines) | stat: -rw-r--r-- 57,354 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
;;; x-menubar.el --- Menubar and popup-menu support for X.

;; Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
;; Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
;; Copyright (C) 1995 Sun Microsystems.
;; Copyright (C) 1995, 1996 Ben Wing.
;; Copyright (C) 1997 MORIOKA Tomohiko

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with Xmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:

;;; Code:

;;; Warning-free compile
(eval-when-compile
  (defvar language-environment-list)
  (require 'pending-del))

(defconst default-menubar
  (purecopy-menubar
   ;; note backquote.
   `(
     ("File"
      :filter file-menu-filter
      ["Open..."		find-file		t]
      ["Open in Other Window..." find-file-other-window	t]
      ["Open in New Frame..."	find-file-other-frame	t]
      ["Insert File..." 	insert-file		t]
      ["View File..."		view-file		t]
      "------"
      ["Save"			save-buffer		t  nil]
      ["Save As..."		write-file		t]
      ["Save Some Buffers"	save-some-buffers	t]
      "-----"
      ["Print Buffer"		lpr-buffer		t  nil]
      ["Pretty-Print Buffer"	ps-print-buffer-with-faces t  nil]
      "-----"
      ["New Frame"		make-frame		t]
      ["Frame on Other Display..."
				make-frame-on-display	t]
      ["Delete Frame"		delete-frame		t]
      "-----"
      ["Split Window"		split-window-vertically t]
      ["Un-Split (Keep This)"	delete-other-windows	(not (one-window-p t))]
      ["Un-Split (Keep Others)"	delete-window		(not (one-window-p t))]
      "-----"
      ["Revert Buffer"		revert-buffer		 t  nil]
      ["Delete Buffer"		kill-this-buffer	 t  nil]
      "-----"
      ["Exit XEmacs"		save-buffers-kill-emacs	t]
      )

     ("Edit"
      :filter edit-menu-filter
      ["Undo"			advertised-undo		   t]
      ["Cut"			x-kill-primary-selection   t]
      ["Copy"			x-copy-primary-selection   t]
      ["Paste"			x-yank-clipboard-selection t]
      ["Clear"			x-delete-primary-selection t]
      "----"
      ["Search..."		isearch-forward		t]
      ["Search Backward..."	isearch-backward	t]
      ["Replace..."		query-replace		t]
      "----"
      ["Search (Regexp)..."	isearch-forward-regexp	t]
      ["Search Backward (Regexp)..." isearch-backward-regexp t]
      ["Replace (Regexp)..."	query-replace-regexp	t]
      "----"
      ("Bookmarks"
       ("Jump to bookmark"
	:filter bookmark-menu-filter)
       ["Set bookmark"  	bookmark-set		t]
       "---"
       ["Insert contents"  	bookmark-menu-insert	t]
       ["Insert location"  	bookmark-menu-locate	t]
       "---"
       ["Rename bookmark"  	bookmark-menu-rename	t]
       ("Delete bookmark"
  	:filter bookmark-delete-filter)
       ["Edit Bookmark List"    bookmark-bmenu-list	t]
       "---"
       ["Save bookmarks"        bookmark-save		t]
       ["Save bookmarks as..."  bookmark-write		t]
       ["Load a bookmark file"  bookmark-load		t])
      "----"
      ["Goto Line..."		goto-line		t]
      ["What Line"		what-line		t]
      "----"
      ["Start Macro Recording"	start-kbd-macro	      (not defining-kbd-macro)]
      ["End Macro Recording"	end-kbd-macro		defining-kbd-macro]
      ["Execute Last Macro"	call-last-kbd-macro	last-kbd-macro]
      "----"
      ["Show Message Log"	show-message-log	t]
      )
     
     ,@(if (featurep 'mule)
	   '(("Mule"
	      ("Describe language support")
	      ("Set language environment")
	      "--"
	      ["Toggle input method" toggle-input-method t]
	      ["Select input method" select-input-method t]
	      ["Describe input method" describe-input-method t]
	      "--"
	      ["Describe current coding systems"
	       describe-current-coding-system t]
	      ["Set coding system of buffer file"
	       set-buffer-file-coding-system t]
	      ["Set coding system of terminal"
	       set-terminal-coding-system nil] ; not implemented yet
	      ["Set coding system of keyboard"
	       set-keyboard-coding-system nil] ; not implemented yet
	      ["Set coding system of process"
	       set-current-process-coding-system nil] ; not implemented yet
	      "--"
	      ["Show character table" view-charset-by-menu t]
	      ["Show diagnosis for MULE" mule-diag nil] ; not implemented yet
	      ["Show many languages" view-hello-file t]
	      )))
     
     ("Apps"
      ["Read Mail (VM)..."	vm			t]
      ["Read Mail (MH)..."	(mh-rmail t)		t]
      ["Send mail..."		mail			t]
      ["Usenet News"		gnus			(fboundp 'gnus)]
      ["Browse the Web"		w3			t]
      ["Gopher"			gopher			t]
      "----"
      ["Spell-Check Buffer"	ispell-buffer		t]
      ["Toggle VI emulation"		toggle-viper-mode		t]
      "----"
      ("Calendar"
       ["3-Month Calendar"	calendar		t]
       ["Diary"			diary			t]
       ["Holidays"		holidays		t]
       ;; we're all pagans at heart ...
       ["Phases of the Moon"	phases-of-moon		t]
       ["Sunrise/Sunset"	sunrise-sunset		t]
       )
      ("Games"
       ["Mine Game"		xmine			t]
       ["Tetris"		tetris			t]
       ["Quote from Zippy"	yow			t]
       ["Psychoanalyst"		doctor			t]
       ["Psychoanalyze Zippy!"	psychoanalyze-pinhead	t]
       ["Random Flames"		flame			t]
       ["Dunnet (Adventure)"	dunnet			t]
       ["Towers of Hanoi"	hanoi			t]
       ["Game of Life"		life			t]
       ["Multiplication Puzzle"	mpuz			t]
       )
      )

     ("Options"
      ("Customize"
       ("Emacs" :filter (lambda (&rest junk)
			   (cdr (custom-menu-create 'emacs))))
       ["Group..." customize-group t]
       ["Variable..." customize-variable t]
       ["Face..." customize-face t]
       ["Saved..." customize-saved t]
       ["Set..." customize-customized t]
       ["Apropos..." customize-apropos t])
      ["Read Only" (toggle-read-only)
       :style toggle :selected buffer-read-only]
      ("Editing Options"
       ["Overstrike" (progn
		       (overwrite-mode current-prefix-arg)
		       (setq-default overwrite-mode overwrite-mode))
	:style toggle :selected overwrite-mode]
       ["Case Sensitive Search" (progn
				  (setq case-fold-search (not case-fold-search))
				  (setq-default case-fold-search
						case-fold-search))
	:style toggle :selected (not case-fold-search)]
       ["Case Matching Replace" (setq case-replace (not case-replace))
	:style toggle :selected case-replace]
       ["Auto Delete Selection" (pending-delete-mode
				 (if pending-delete-mode 0 1))
	:style toggle
	:selected (and (boundp 'pending-delete-mode) pending-delete-mode)]
       ["Active Regions" (setq zmacs-regions (not zmacs-regions))
	:style toggle :selected zmacs-regions]
       ["Mouse Paste At Text Cursor" (setq mouse-yank-at-point
					   (not mouse-yank-at-point))
	:style toggle :selected mouse-yank-at-point]
       ["Require Newline At End" (setq require-final-newline
				       (or (eq require-final-newline 'ask)
					   (not require-final-newline)))
	:style toggle :selected (eq require-final-newline 't)]
       ["Add Newline When Moving Past End" (setq next-line-add-newlines
						 (not next-line-add-newlines))
	:style toggle :selected next-line-add-newlines]
       )
      ("General Options"
       ["Teach Extended Commands" (setq teach-extended-commands-p
					(not teach-extended-commands-p))
	:style toggle :selected teach-extended-commands-p]
       ["Debug On Error" (setq debug-on-error (not debug-on-error))
	:style toggle :selected debug-on-error]
       ["Debug On Quit" (setq debug-on-quit (not debug-on-quit))
	:style toggle :selected debug-on-quit]
       )
      ("Printing Options"
       ["Command-Line Switches for `lpr'/`lp'..."
	(setq lpr-switches
	      (read-expression "Switches for `lpr'/`lp': "
			       (format "%S" lpr-switches)))
	t]
       ("Pretty-Print Paper Size"
	["Letter"
	 (setq ps-paper-type 'letter)
	 :style radio
	 :selected (eq ps-paper-type 'letter)]
	["Letter-small"
	 (setq ps-paper-type 'letter-small)
	 :style radio
	 :selected (eq ps-paper-type 'letter-small)]
	["Legal"
	 (setq ps-paper-type 'legal)
	 :style radio
	 :selected (eq ps-paper-type 'legal)]
	["Statement"
	 (setq ps-paper-type 'statement)
	 :style radio
	 :selected (eq ps-paper-type 'statement)]
	["Executive"
	 (setq ps-paper-type 'executive)
	 :style radio
	 :selected (eq ps-paper-type 'executive)]
	["Tabloid"
	 (setq ps-paper-type 'tabloid)
	 :style radio
	 :selected (eq ps-paper-type 'tabloid)]
	["Ledger"
	 (setq ps-paper-type 'ledger)
	 :style radio
	 :selected (eq ps-paper-type 'ledger)]
	["A3"
	 (setq ps-paper-type 'a3)
	 :style radio
	 :selected (eq ps-paper-type 'a3)]
	["A4"
	 (setq ps-paper-type 'a4)
	 :style radio
	 :selected (eq ps-paper-type 'a4)]
	["A4small"
	 (setq ps-paper-type 'a4small)
	 :style radio
	 :selected (eq ps-paper-type 'a4small)]
	["B4"
	 (setq ps-paper-type 'b4)
	 :style radio
	 :selected (eq ps-paper-type 'b4)]
	["B5"
	 (setq ps-paper-type 'b5)
	 :style radio
	 :selected (eq ps-paper-type 'b5)]
	)
       ["Enable Color Printing"
	(progn
	  (set-face-background 'default "white")
	  (setq ps-print-color-p t))
	t]
       )
      ("\"Other Window\" Location"
       ["Always in Same Frame"
	(setq get-frame-for-buffer-default-instance-limit nil)
	:style radio
	:selected (null get-frame-for-buffer-default-instance-limit)]
       ["Other Frame (2 Frames Max)"
	(setq get-frame-for-buffer-default-instance-limit 2)
	:style radio
	:selected (eq 2 get-frame-for-buffer-default-instance-limit)]
       ["Other Frame (3 Frames Max)"
	(setq get-frame-for-buffer-default-instance-limit 3)
	:style radio
	:selected (eq 3 get-frame-for-buffer-default-instance-limit)]
       ["Other Frame (4 Frames Max)"
	(setq get-frame-for-buffer-default-instance-limit 4)
	:style radio
	:selected (eq 4 get-frame-for-buffer-default-instance-limit)]
       ["Other Frame (5 Frames Max)"
	(setq get-frame-for-buffer-default-instance-limit 5)
	:style radio
	:selected (eq 5 get-frame-for-buffer-default-instance-limit)]
       ["Always Create New Frame"
	(setq get-frame-for-buffer-default-instance-limit 0)
	:style radio
	:selected (eq 0 get-frame-for-buffer-default-instance-limit)]
       "-----"
       ["Temp Buffers Always in Same Frame"
	(setq temp-buffer-show-function 'show-temp-buffer-in-current-frame)
	:style radio
	:selected (eq temp-buffer-show-function
		      'show-temp-buffer-in-current-frame)]
       ["Temp Buffers Like Other Buffers"
	(setq temp-buffer-show-function nil)
	:style radio
	:selected (null temp-buffer-show-function)]
       "-----"
       ["Make current frame gnuserv target"
	(setq gnuserv-frame
	      (if (equal gnuserv-frame (selected-frame))
		  'new
		(selected-frame)))
	:style radio
	:selected (equal gnuserv-frame (selected-frame))]
       )

      "-----"
      ("Syntax Highlighting" 
       ["In This Buffer" (font-lock-mode)
	:style toggle :selected font-lock-mode]
       ["Automatic" (if (not (featurep 'font-lock))
			   (progn
			     (setq font-lock-auto-fontify t)
			     (require 'font-lock))
			 (setq font-lock-auto-fontify
			       (not font-lock-auto-fontify)))
	:style toggle
	:selected (and (featurep 'font-lock) font-lock-auto-fontify)]
       "-----"
       ["Fonts" (progn (require 'font-lock)
		       (font-lock-use-default-fonts)
		       (setq font-lock-use-fonts t
			     font-lock-use-colors nil)
		       (font-lock-mode 1))
	:style radio
	:selected (and font-lock-mode
		       font-lock-use-fonts)]
       ["Colors" (progn (require 'font-lock)
			(font-lock-use-default-colors)
			(setq font-lock-use-colors t 
			      font-lock-use-fonts nil)
			(font-lock-mode 1))
	:style radio
	:selected (and font-lock-mode
		       font-lock-use-colors)]
       "-----"
       ["Least" (if (or (and (not (integerp font-lock-maximum-decoration))
			     (not (eq t font-lock-maximum-decoration)))
			(and (integerp font-lock-maximum-decoration)
			     (<= font-lock-maximum-decoration 0)))
		    nil
		  (setq font-lock-maximum-decoration nil)
		  (font-lock-recompute-variables))
	:style radio
	:active font-lock-mode
	:selected (and font-lock-mode
		       (or (and (not (integerp font-lock-maximum-decoration))
				(not (eq t font-lock-maximum-decoration)))
			   (and (integerp font-lock-maximum-decoration)
				(<= font-lock-maximum-decoration 0))))]
       ["More" (if (and (integerp font-lock-maximum-decoration)
			(= 1 font-lock-maximum-decoration))
		   nil
		 (setq font-lock-maximum-decoration 1)
		 (font-lock-recompute-variables))
	:style radio
	:active font-lock-mode
	:selected (and font-lock-mode
		       (integerp font-lock-maximum-decoration)
		       (= 1 font-lock-maximum-decoration))]
       ["Even More" (if (and (integerp font-lock-maximum-decoration)
			     (= 2 font-lock-maximum-decoration))
			nil
		      (setq font-lock-maximum-decoration 2)
		      (font-lock-recompute-variables))
	:style radio
	:active font-lock-mode
	:selected (and font-lock-mode
		       (integerp font-lock-maximum-decoration)
		       (= 2 font-lock-maximum-decoration))]
       ["Most" (if (or (eq font-lock-maximum-decoration t)
		       (and (integerp font-lock-maximum-decoration)
			    (>= font-lock-maximum-decoration 3)))
		   nil
		 (setq font-lock-maximum-decoration t)
		 (font-lock-recompute-variables))
	:style radio
	:active font-lock-mode
	:selected (and font-lock-mode
		       (or (eq font-lock-maximum-decoration t)
			   (and (integerp font-lock-maximum-decoration)
				(>= font-lock-maximum-decoration 3))))]
       "-----"
       ["Lazy" (progn (require 'lazy-shot)
		      (if (and (boundp 'lazy-shot-mode) lazy-shot-mode)
			  (progn
			    (lazy-shot-mode 0)
			    ;; this shouldn't be necessary so there has to
			    ;; be a redisplay bug lurking somewhere (or
			    ;; possibly another event handler bug)
			    (redraw-modeline)
			    (remove-hook 'font-lock-mode-hook
					 'turn-on-lazy-shot))
			(if font-lock-mode
			    (progn
			      (lazy-shot-mode 1)
			      (redraw-modeline)
			      (add-hook 'font-lock-mode-hook
					'turn-on-lazy-shot)))))
	:active font-lock-mode
	:style toggle
	:selected (and (boundp 'lazy-shot-mode) lazy-shot-mode)]
       ["Caching" (progn (require 'fast-lock)
			 (if fast-lock-mode
			     (progn
			       (fast-lock-mode 0)
			       ;; this shouldn't be necessary so there has to
			       ;; be a redisplay bug lurking somewhere (or
			       ;; possibly another event handler bug)
			       (redraw-modeline))
			   (if font-lock-mode
			       (progn
				 (fast-lock-mode 1)
				 (redraw-modeline)))))
	:active font-lock-mode
	:style toggle
	:selected (and (boundp 'fast-lock-mode) fast-lock-mode)]
       )
      ("Paren Highlighting"
       ["None" (paren-set-mode -1)
	:style radio :selected (not paren-mode)]
       ["Blinking Paren" (paren-set-mode 'blink-paren)
	:style radio :selected (eq paren-mode 'blink-paren)]
       ["Steady Paren" (paren-set-mode 'paren)
	:style radio :selected (eq paren-mode 'paren)]
       ["Expression" (paren-set-mode 'sexp)
	:style radio :selected (eq paren-mode 'sexp)]
;;;       ["Nested Shading" (paren-set-mode 'nested)
;;;        :style radio :selected (eq paren-mode 'nested)]
       )
      "-----"
      ("Frame Appearance"
       ,@(if (featurep 'scrollbar)
	'(["Scrollbars" (if (= (specifier-instance scrollbar-width) 0)
			 (progn
			   (set-specifier scrollbar-width 15)
			   (set-specifier scrollbar-height 15))
		       (set-specifier scrollbar-width 0)
		       (set-specifier scrollbar-height 0))
	:style toggle :selected (> (specifier-instance scrollbar-width) 0)]))
       ["3D Modeline"
	(progn
	  (if (zerop (specifier-instance modeline-shadow-thickness))
	      (set-specifier modeline-shadow-thickness 2)
	    (set-specifier modeline-shadow-thickness 0))
	  (redraw-modeline t))
	:style toggle :selected
	(let ((thickness
	       (specifier-instance modeline-shadow-thickness)))
	  (and (integerp thickness)
	       (> thickness 0)))]
       ["Truncate Lines" (progn
			   (setq truncate-lines (not truncate-lines))
			   (setq-default truncate-lines truncate-lines))
	:style toggle :selected truncate-lines]
       ["Bar Cursor" (progn
		       (setq bar-cursor
			     (if (not bar-cursor) 2 nil))
		       (force-cursor-redisplay))
	:style toggle :selected bar-cursor]
       ["Blinking Cursor" (blink-cursor-mode)
	:style toggle
	:selected (and (boundp 'blink-cursor-mode) blink-cursor-mode)]
       ["Frame-Local Font Menu" (setq font-menu-this-frame-only-p
				    (not font-menu-this-frame-only-p))
	:style toggle :selected font-menu-this-frame-only-p]
;     ["Line Numbers" (line-number-mode nil)
;      :style toggle :selected line-number-mode]
      )
      ("Menubar Appearance"
       ["Buffers Menu Length..."
	(progn
	  (setq buffers-menu-max-size
		(read-number
		 "Enter number of buffers to display (or 0 for unlimited): "))
	  (if (eq buffers-menu-max-size 0) (setq buffers-menu-max-size nil)))
	t]
       ["Multi-Operation Buffers Sub-Menus"
	(setq complex-buffers-menu-p
	      (not complex-buffers-menu-p))
	:style toggle :selected complex-buffers-menu-p]
       ("Buffers Menu Sorting"
	 ["Most Recently Used"
	  (progn
	    (setq buffers-menu-sort-function nil)
	    (setq buffers-menu-grouping-function nil))
	  :style radio
	  :selected (null buffers-menu-sort-function)]
	 ["Alphabetically"
	  (progn
	    (setq buffers-menu-sort-function
		  'sort-buffers-menu-alphabetically)
	    (setq buffers-menu-grouping-function nil))
	  :style radio
	  :selected (eq 'sort-buffers-menu-alphabetically
			buffers-menu-sort-function)]
	 ["By Major Mode, Then Alphabetically"
	  (progn
	    (setq buffers-menu-sort-function
		  'sort-buffers-menu-by-mode-then-alphabetically)
	    (setq buffers-menu-grouping-function
		  'group-buffers-menu-by-mode-then-alphabetically))
	  :style radio
	  :selected (eq 'sort-buffers-menu-by-mode-then-alphabetically
			buffers-menu-sort-function)])
       ["Submenus for Buffer Groups"
	(setq buffers-menu-submenus-for-groups-p
	      (not buffers-menu-submenus-for-groups-p))
	:style toggle
	:selected buffers-menu-submenus-for-groups-p
	:active (not (null buffers-menu-grouping-function))]
       "---"
       ["Ignore Scaled Fonts" (setq font-menu-ignore-scaled-fonts
				    (not font-menu-ignore-scaled-fonts))
	:style toggle :selected font-menu-ignore-scaled-fonts]
       )
      ,@(if (featurep 'toolbar)
	'(("Toolbar Appearance"
       ["Visible" (set-specifier default-toolbar-visible-p
				 (not (specifier-instance
				       default-toolbar-visible-p)))
	:style toggle
	:selected (specifier-instance default-toolbar-visible-p)]
       ["Captioned" (set-specifier toolbar-buttons-captioned-p
				   (not (specifier-instance
					 toolbar-buttons-captioned-p)))
	:style toggle
	:selected
	(specifier-instance toolbar-buttons-captioned-p)]
       ("Default Location"
	["Top" (set-default-toolbar-position 'top)
	 :style radio :selected (eq (default-toolbar-position) 'top)]
	["Bottom" (set-default-toolbar-position 'bottom)
	 :style radio :selected (eq (default-toolbar-position) 'bottom)]
	["Left" (set-default-toolbar-position 'left)
	 :style radio :selected (eq (default-toolbar-position) 'left)]
	["Right" (set-default-toolbar-position 'right)
	 :style radio :selected (eq (default-toolbar-position) 'right)]
	)
       )))
      ("Mouse"
       ["Avoid-Text"
	(if (equal (device-type) 'x)
	    (if mouse-avoidance-mode
		(mouse-avoidance-mode 'none)
	      (mouse-avoidance-mode 'banish))
	  (beep)
	  (message "This option requires a window system."))
	:style toggle :selected (and mouse-avoidance-mode window-system)]
       ["strokes-mode"
	(if (equal (device-type) 'x)
	    (strokes-mode)
	  (beep)
	  (message "This option requires a window system."))
	:style toggle :selected (and strokes-mode window-system)])
      ("Open URLs With"
       ["Emacs-W3" (setq browse-url-browser-function 'browse-url-w3)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-w3)]
       ["Netscape" (setq browse-url-browser-function 'browse-url-netscape)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-netscape)]
       ["Mosaic" (setq browse-url-browser-function 'browse-url-mosaic)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-mosaic)]
       ["Mosaic (CCI)" (setq browse-url-browser-function 'browse-url-cci)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-iximosaic)]
       ["IXI Mosaic" (setq browse-url-browser-function 'browse-url-iximosaic)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-iximosaic)]
       ["Lynx (xterm)" (setq browse-url-browser-function 'browse-url-lynx-xterm)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-lynx-xterm)]
       ["Lynx (xemacs)" (setq browse-url-browser-function 'browse-url-lynx-emacs)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-lynx-emacs)]
       ["Grail" (setq browse-url-browser-function 'browse-url-grail)
	:style radio
	:selected (eq browse-url-browser-function 'browse-url-grail)]
      )
      "-----"
      ["Browse Faces..." edit-faces t]
      ("Font"   :filter font-menu-family-constructor)
      ("Size"	:filter font-menu-size-constructor)
      ("Weight"	:filter font-menu-weight-constructor)
      "-----"
      ["Save Options" save-options-menu-settings t]
      )
     
     ("Buffers"
      :filter buffers-menu-filter
      ["List All Buffers" list-buffers t]
      "--"
      )
     
     ("Tools"
      ["Grep..."		grep			t]
      ["Compile..."		compile			t]
      ["Shell"			shell			t]
      ["Shell Command..."	shell-command		t]
      ["Shell Command on Region..." shell-command-on-region (region-exists-p)]
      ["Debug (GDB)..."		gdb			t]
      ["Debug (DBX)..."		dbx			t]
      "-----"
      ("Tags"
       ["Find Tag..."		find-tag		t]
       ["Find Other Window..."	find-tag-other-window	t]
       ["Next Tag..."		(find-tag nil)		t]
       ["Next Other Window..."	(find-tag-other-window nil) t]
       ["Next File"		next-file		t]
       "-----"
       ["Tags Search..."	tags-search		t]
       ["Tags Replace..."	tags-query-replace	t]
       ["Continue Search/Replace" tags-loop-continue	t]
       "-----"
       ["Pop stack"		pop-tag-mark		t]
       ["Apropos..."		tags-apropos		t]
       "-----"
       ["Set Tags Table File..." visit-tags-table	t]
       ))

     nil		; the partition: menus after this are flushright

     ("Help"
      ["About XEmacs..."	about-xemacs		t]
      ("Basics"
       ["Tutorial"		help-with-tutorial	t]
       ["News"			view-emacs-news		t]
       ["Packages"		finder-by-keyword	t]
       ["Splash"		xemacs-splash-buffer	t])
      "-----"
      ("XEmacs FAQ"
       ["FAQ (local)"		xemacs-local-faq	t]
       ["FAQ via WWW" 		xemacs-www-faq	t]
       ["Home Page"		xemacs-www-page		t])
      ("Samples"
       ["Sample"			(find-file
					 (expand-file-name "sample.emacs"
							   data-directory))
	t ".emacs"]
       ["Sample"			(find-file
					 (expand-file-name "sample.Xdefaults"
							   data-directory))
	t ".Xdefaults"]
       ["Sample"			(find-file
					 (expand-file-name "enriched.doc"
							   data-directory))
	t "enriched"])
      "-----"
      ("Lookup in Info"
       ["Key Binding..."	Info-goto-emacs-key-command-node t]
       ["Command..."		Info-goto-emacs-command-node t]
       ["Function..."		Info-elisp-ref		t]
       ["Topic..."		Info-query		t])
      ("Manuals"
       ["Info"			info			t]
       ["Unix Manual..."	manual-entry		t])
      ("Commands & Keys"
       ["Mode"			describe-mode		t]
       ["Apropos..."		hyper-apropos		t]
       ["Apropos Docs..."	apropos-documentation	t]
       "-----"
       ["Key..."		describe-key		t]
       ["Bindings"		describe-bindings	t]
       ["Mouse Bindings"	describe-pointer	t]
       ["Recent Keys"		view-lossage		t]
       "-----"
       ["Function..."		describe-function	t]
       ["Variable..."		describe-variable	t]
       ["Locate Command..."	where-is		t])
      "-----"
      ["Recent Messages"	view-lossage		t]
      ("Misc"
       ["No Warranty"		describe-no-warranty	t]
       ["XEmacs License"	describe-copying	t]
       ["The Latest Version"	describe-distribution	t])
      ["Submit Bug Report"	send-pr			t]
      )
     )))


(defun maybe-add-init-button ()
  "Don't call this.
Adds `Load .emacs' button to menubar when starting up with -q."
  ;; by Stig@hackvan.com
  (cond
   (init-file-user nil)
   ((file-exists-p (cond 
		    ((eq system-type 'ms-dos)
		     (concat "~" (user-login-name) "/_emacs"))
		    ((eq system-type 'vax-vms) 
		     "sys$login:.emacs")
		    (t 
		     (concat "~" (user-login-name) "/.emacs"))))
    (add-menu-button nil
		     ["Load .emacs"
		      (progn (delete-menu-item '("Load .emacs"))
			     (load-user-init-file (user-login-name)))
		      t]
		     "Help"))
   (t nil)))

(add-hook 'before-init-hook 'maybe-add-init-button)


;;; The File and Edit menus

(defvar put-buffer-names-in-file-menu t)

;; The sensitivity part of this function could be done by just adding forms
;; to evaluate to the menu items themselves; that would be marginally less
;; efficient but not perceptibly so (I think).  But in order to change the
;; names of the Undo menu item and the various things on the File menu item,
;; we need to use a hook.

(defun file-menu-filter (menu-items)
  "Incrementally update the file menu.
This function changes the arguments and sensitivity of these File menu items:

  Delete Buffer  has the name of the current buffer appended to it.
  Print Buffer   has the name of the current buffer appended to it.
  Pretty-Print Buffer
		 has the name of the current buffer appended to it.
  Save           has the name of the current buffer appended to it, and is
                 sensitive only when the current buffer is modified.
  Revert Buffer  has the name of the current buffer appended to it, and is
                 sensitive only when the current buffer has a file.
  Delete Frame   sensitive only when there is more than one frame.

The name of the current buffer is only appended to the menu items if
`put-buffer-names-in-file-menu' is non-nil.  This behavior is the default."
  (let* ((bufname (buffer-name))
	 (result menu-items)		; save pointer to start of menu.
	 name
	 item)
    ;; the contents of the menu items in the file menu are destructively
    ;; modified so that there is as little consing as possible.  This is okay.
    ;; As soon as the result is returned, it is converted to widget_values
    ;; inside lwlib and the lisp menu-items can be safely modified again. 
    (while (setq item (pop menu-items))
      (if (vectorp item)
	  (progn
	    (setq name (aref item 0))
	    (and put-buffer-names-in-file-menu
		 (member name '("Save" "Revert Buffer" "Print Buffer"
				"Pretty-Print Buffer" "Delete Buffer"))
		 (>= (length item) 4)
		 (aset item 3 bufname))
	    (and (string= "Save" name)
		 (aset item 2 (buffer-modified-p)))
	    (and (string= "Revert Buffer" name)
		 (aset item 2 (not (not (or buffer-file-name
					    revert-buffer-function)))))
	    (and (string= "Delete Frame" name)
		 (aset item 2 (not (eq (next-frame (selected-frame)
						   'nomini 'window-system)
				       (selected-frame)))))
	    )))
    result))

(defun edit-menu-filter (menu-items)
  "For use as an incremental menu construction filter.
This function changes the sensitivity of these Edit menu items:

  Cut    sensitive only when emacs owns the primary X Selection.
  Copy   sensitive only when emacs owns the primary X Selection.
  Clear  sensitive only when emacs owns the primary X Selection.
  Paste  sensitive only when there is an owner for the X Clipboard Selection.
  Undo   sensitive only when there is undo information.
         While in the midst of an undo, this is changed to \"Undo More\"."
  (let* (item
	name
	(result menu-items)		; save pointer to head of list
	(x-dev (eq 'x (device-type (selected-device))))
	(emacs-owns-selection-p (and x-dev (x-selection-owner-p)))
	(clipboard-exists-p (and x-dev (x-selection-exists-p 'CLIPBOARD)))
;;;       undo-available undoing-more
;;;       (undo-info-available (not (null (and (not (eq t buffer-undo-list))
;;;                                 (if (eq last-command 'undo)
;;;                                     (setq undoing-more
;;;                                           (and (boundp 'pending-undo-list)
;;;                                          pending-undo-list)
;;;                                   buffer-undo-list))))))
	undo-name undo-state
	)
    ;; As with file-menu-filter, menu-items are destructively modified.
    ;; This is OK.
    (while (setq item (pop menu-items))
      (if (vectorp item)
	  (progn
	    (setq name (aref item 0))
	    (and (member name '("Cut" "Copy" "Clear"))
		 (aset item 2 emacs-owns-selection-p))
	    (and (string= name "Paste")
		 (aset item 2 clipboard-exists-p))
	    (and (member name '("Undo" "Undo More"))
		 (progn
		   ;; we could also do this with the third field of the item.
		   (if (eq last-command 'undo)
		       (setq undo-name "Undo More"
			     undo-state (not (null (and (boundp 'pending-undo-list)
							pending-undo-list))))
		     (setq undo-name "Undo"
			   undo-state (and (not (eq buffer-undo-list t))
					   (not (null
						 (or buffer-undo-list
						     (and (boundp 'pending-undo-list)
							  pending-undo-list)))))))
		   (if buffer-read-only (setq undo-state nil))
		   (aset item 0 undo-name)
		   (aset item 2 undo-state)
		   ))
      )))
    result))


;;; The Bookmarks menu

(defun bookmark-menu-filter (menu-items)
  "*Build the bookmark jump submenu dynamically from all defined bookmarks."
  (if (bookmark-all-names)
      (mapcar
       #'(lambda (bmk)
	   (vector bmk `(bookmark-jump ',bmk) t)) (bookmark-all-names))
    '(["No Bookmarks Set" nil nil])))

(defun bookmark-delete-filter (menu-items)
  "*Build the bookmark delete submenu dynamically from all defined bookmarks."
  (if (bookmark-all-names)
      (mapcar
       #'(lambda (bmk)
	   (vector bmk `(bookmark-delete ',bmk) t)) (bookmark-all-names))
    '(["No Bookmarks Set" nil nil])))

;;; The Buffers menu

(defgroup buffers-menu nil
  "Customization of `Buffers' menu."
  :group 'menu)

(defcustom buffers-menu-max-size 25
  "*Maximum number of entries which may appear on the \"Buffers\" menu.
If this is 10, then only the ten most-recently-selected buffers will be
shown.  If this is nil, then all buffers will be shown.  Setting this to
a large number or nil will slow down menu responsiveness."
  :type '(choice (const :tag "Show all" nil)
		 (integer 10))
  :group 'buffers-menu)

(defcustom complex-buffers-menu-p nil
  "*If non-nil, the buffers menu will contain several commands.
Commands will be presented as submenus of each buffer line.  If this
is false, then there will be only one command: select that buffer."
  :type 'boolean
  :group 'buffers-menu)

(defcustom buffers-menu-submenus-for-groups-p nil
  "*If non-nil, the buffers menu will contain one submenu per group of buffers.
The grouping function is specified in `buffers-menu-grouping-function'.
If this is an integer, do not build submenus if the number of buffers
is not larger than this value."
  :type '(choice (const :tag "No Subgroups" nil)
		 (integer :tag "Max. submenus" 10)
		 (sexp :format "%t\n" :tag "Allow Subgroups"))
  :group 'buffers-menu)

(defcustom buffers-menu-switch-to-buffer-function 'switch-to-buffer
  "*The function to call to select a buffer from the buffers menu.
`switch-to-buffer' is a good choice, as is `pop-to-buffer'."
  :type '(radio (function-item switch-to-buffer)
		(function-item pop-to-buffer)
		(function :tag "Other"))
  :group 'buffers-menu)

(defcustom buffers-menu-omit-function 'buffers-menu-omit-invisible-buffers
  "*If non-nil, a function specifying the buffers to omit from the buffers menu.
This is passed a buffer and should return non-nil if the buffer should be
omitted.  The default value `buffers-menu-omit-invisible-buffers' omits
buffers that are normally considered \"invisible\" (those whose name
begins with a space)."
  :type '(choice (const :tag "None" nil)
		 function)
  :group 'buffers-menu)

(defcustom buffers-menu-format-buffer-line-function 'format-buffers-menu-line
  "*The function to call to return a string to represent a buffer in the
buffers menu.  The function is passed a buffer and should return a string.
The default value `format-buffers-menu-line' just returns the name of
the buffer.  Also check out `slow-format-buffers-menu-line' which
returns a whole bunch of info about a buffer."
  :type 'function
  :group 'buffers-menu)

(defcustom buffers-menu-sort-function
  'sort-buffers-menu-by-mode-then-alphabetically
  "*If non-nil, a function to sort the list of buffers in the buffers menu.
It will be passed two arguments (two buffers to compare) and should return
T if the first is \"less\" than the second.  One possible value is
`sort-buffers-menu-alphabetically'; another is
`sort-buffers-menu-by-mode-then-alphabetically'."
  :type '(choice (const :tag "None" nil)
		 function)
  :group 'buffers-menu)

(defcustom buffers-menu-grouping-function
  'group-buffers-menu-by-mode-then-alphabetically
  "*If non-nil, a function to group buffers in the buffers menu together.
It will be passed two arguments, successive members of the sorted buffers
list after being passed through `buffers-menu-sort-function'.  It should
return non-nil if the second buffer begins a new group.  The return value
should be the name of the old group, which may be used in hierarchical
buffers menus.  The last invocation of the function contains nil as the
second argument, so that the name of the last group can be determined.

The sensible values of this function are dependent on the value specified
for `buffers-menu-sort-function'."
  :type '(choice (const :tag "None" nil)
		 function)
  :group 'buffers-menu)

(defun buffers-menu-omit-invisible-buffers (buf)
  "For use as a value of `buffers-menu-omit-function'.
Omits normally invisible buffers (those whose name begins with a space)."
  (not (null (string-match "\\` " (buffer-name buf)))))

(defun sort-buffers-menu-alphabetically (buf1 buf2)
  "For use as a value of `buffers-menu-sort-function'.
Sorts the buffers in alphabetical order by name, but puts buffers beginning
with a star at the end of the list."
  (let* ((nam1 (buffer-name buf1))
	 (nam2 (buffer-name buf2))
	 (star1p (not (null (string-match "\\`*" nam1))))
	 (star2p (not (null (string-match "\\`*" nam2)))))
    (if (not (eq star1p star2p))
	(not star1p)
      (string-lessp nam1 nam2))))

(defun sort-buffers-menu-by-mode-then-alphabetically (buf1 buf2)
  "For use as a value of `buffers-menu-sort-function'.
Sorts first by major mode and then alphabetically by name, but puts buffers
beginning with a star at the end of the list."
  (let* ((nam1 (buffer-name buf1))
	 (nam2 (buffer-name buf2))
	 (star1p (not (null (string-match "\\`*" nam1))))
	 (star2p (not (null (string-match "\\`*" nam2))))
	 (mode1 (symbol-value-in-buffer 'major-mode buf1))
	 (mode2 (symbol-value-in-buffer 'major-mode buf2)))
    (cond ((not (eq star1p star2p)) (not star1p))
	  ((and star1p star2p (string-lessp nam1 nam2)))
	  ((string-lessp mode1 mode2) t)
	  ((string-lessp mode2 mode1) nil)
	  (t (string-lessp nam1 nam2)))))

;; this version is too slow on some machines.
(defun slow-format-buffers-menu-line (buffer)
  "For use as a value of `buffers-menu-format-buffer-line-function'.
This returns a string containing a bunch of info about the buffer."
  (format "%s%s %-19s %6s %-15s %s"
	  (if (buffer-modified-p buffer) "*" " ")
	  (if (symbol-value-in-buffer 'buffer-read-only buffer) "%" " ")
	  (buffer-name buffer)
	  (buffer-size buffer)
	  (symbol-value-in-buffer 'mode-name buffer)
	  (or (buffer-file-name buffer) "")))

(defun format-buffers-menu-line (buffer)
  "For use as a value of `buffers-menu-format-buffer-line-function'.
This just returns the buffer's name."
  (buffer-name buffer))

(defun group-buffers-menu-by-mode-then-alphabetically (buf1 buf2)
  "For use as a value of `buffers-menu-grouping-function'.
This groups buffers by major mode.  It only really makes sense if
`buffers-menu-sorting-function' is
`sort-buffers-menu-by-mode-then-alphabetically'."
  (cond ((string-match "\\`*" (buffer-name buf1))
	 (and (null buf2) "*Misc*"))
	((or (null buf2)
	     (string-match "\\`*" (buffer-name buf2))
	     (not (eq (symbol-value-in-buffer 'major-mode buf1)
		      (symbol-value-in-buffer 'major-mode buf2))))
	 (symbol-value-in-buffer 'mode-name buf1))
	(t nil)))

(defun buffer-menu-save-buffer (buffer)
  (save-excursion
    (set-buffer buffer)
    (save-buffer)))

(defun buffer-menu-write-file (buffer)
  (save-excursion
    (set-buffer buffer)
    (write-file (read-file-name
		 (format "Write %s to file: "
			 (buffer-name (current-buffer)))))))

(defsubst build-buffers-menu-internal (buffers)
  (let (name line)
    (mapcar
     #'(lambda (buffer)
	 (if (eq buffer t)
	     "---"
	   (setq line (funcall buffers-menu-format-buffer-line-function
			       buffer))
	   (if complex-buffers-menu-p
	       (delq nil
		     (list line
			   (vector "Switch to Buffer"
				   (list buffers-menu-switch-to-buffer-function
					 (setq name (buffer-name buffer)))
				   t)
			   (if (eq buffers-menu-switch-to-buffer-function
				   'switch-to-buffer)
			       (vector "Switch to Buffer, Other Frame"
				       (list 'switch-to-buffer-other-frame
					     (setq name (buffer-name buffer)))
				       t)
			     nil)
			   (if (and (buffer-modified-p buffer)
				    (buffer-file-name buffer))
			       (vector "Save Buffer"
				       (list 'buffer-menu-save-buffer name) t)
			     ["Save Buffer" nil nil]
			     )
			   (vector "Save As..."
				   (list 'buffer-menu-write-file name) t)
			   (vector "Delete Buffer" (list 'kill-buffer name)
				   t)))
	     ;; ### We don't want buffer names to be translated,
	     ;; ### so we put the buffer name in the suffix.
	     ;; ### Also, avoid losing with non-ASCII buffer names.
	     ;; ### We still lose, however, if complex-buffers-menu-p. --mrb
	     (vector ""
		     (list buffers-menu-switch-to-buffer-function
			   (buffer-name buffer))
		     t line))))
     buffers)))

(defun buffers-menu-filter (menu)
  "This is the menu filter for the top-level buffers \"Buffers\" menu.
It dynamically creates a list of buffers to use as the contents of the menu.
Only the most-recently-used few buffers will be listed on the menu, for
efficiency reasons.  You can control how many buffers will be shown by
setting `buffers-menu-max-size'.  You can control the text of the menu
items by redefining the function `format-buffers-menu-line'."
  (let ((buffers (delete-if buffers-menu-omit-function (buffer-list))))
    (and (integerp buffers-menu-max-size)
	 (> buffers-menu-max-size 1)
	 (> (length buffers) buffers-menu-max-size)
	 ;; shorten list of buffers (not with submenus!)
	 (not (and buffers-menu-grouping-function
		   buffers-menu-submenus-for-groups-p))
	 (setcdr (nthcdr buffers-menu-max-size buffers) nil))
    (if buffers-menu-sort-function
	(setq buffers (sort buffers buffers-menu-sort-function)))
    (if (and buffers-menu-grouping-function
	     buffers-menu-submenus-for-groups-p
	     (or (not (integerp buffers-menu-submenus-for-groups-p))
		 (> (length buffers) buffers-menu-submenus-for-groups-p)))
	(let (groups groupnames current-group)
	  (mapl
	   #'(lambda (sublist)
	       (let ((groupname (funcall buffers-menu-grouping-function
					 (car sublist) (cadr sublist))))
		 (setq current-group (cons (car sublist) current-group))
		 (if groupname
		     (progn
		       (setq groups (cons (nreverse current-group)
					  groups))
		       (setq groupnames (cons groupname groupnames))
		       (setq current-group nil)))))
	   buffers)
	  (setq buffers
		(mapcar*
		 #'(lambda (groupname group)
		     (cons groupname (build-buffers-menu-internal group)))
		 (nreverse groupnames)
		 (nreverse groups))))
      (if buffers-menu-grouping-function
	  (progn
	    (setq buffers
		  (mapcon
		   #'(lambda (sublist)
		       (cond ((funcall buffers-menu-grouping-function
				       (car sublist) (cadr sublist))
			      (list (car sublist) t))
			     (t (list (car sublist)))))
		   buffers))
	    ;; remove a trailing separator.
	    (and (>= (length buffers) 2)
		 (let ((lastcdr (nthcdr (- (length buffers) 2) buffers)))
		   (if (eq t (cadr lastcdr))
		       (setcdr lastcdr nil))))))
      (setq buffers (build-buffers-menu-internal buffers)))
    (append menu buffers)
    ))

(defun language-environment-menu-filter (menu)
  "This is the menu filter for the \"Language Environment\" submenu."
  (mapcar (lambda (env-sym)
	    `[ ,(capitalize (symbol-name env-sym))
	       (set-language-environment ',env-sym) t])
	  language-environment-list))


;;; The Options menu

(defvar options-save-faces nil
  "if t, save-options will save all the face information.
Set to nil to avoid this. This is recommended on XEmacs 19.15
and above as we have a much more powerful (read: working) way 
of changing and saving faces via cu-edit-faces.el & custom.el.")

(defconst options-menu-saved-forms
  ;; This is really quite a kludge, but it gets the job done.
  ;;
  ;; remember that we have to conditionalize on default features
  ;; both in the forms to evaluate and in the forms output to
  ;; .emacs, in case the .emacs is loaded into an XEmacs with
  ;; different features.
  (purecopy
   '(
     ;; Editing Options menu.
     ;; put case-fold-search first to defeat a bug in the backquote
     ;; processing mechanism.  Feh!
     case-fold-search
     `(setq-default overwrite-mode ,(default-value 'overwrite-mode))
     (if (default-value 'overwrite-mode)
	 '(overwrite-mode 1))
     `(setq-default case-fold-search ,(default-value 'case-fold-search))
     case-replace
     (if (and (boundp 'pending-delete-mode)
	      pending-delete-mode)
	 '(pending-delete-mode 1))
     zmacs-regions
     mouse-yank-at-point
     require-final-newline
     next-line-add-newlines

     ;; General Options menu.
     teach-extended-commands-p
     ;; (#### not actually on Options menu)
     teach-extended-commands-timeout
     debug-on-error
     debug-on-quit

     ;; Printing Options menu.
     lpr-switches
     ps-print-color-p
     ps-paper-type

     ;; Other Window Location
     get-frame-for-buffer-default-instance-limit
     temp-buffer-show-function
     (if gnuserv-frame
	 '(setq gnuserv-frame (selected-frame)))

     ;; Syntax Highlighting
     font-lock-auto-fontify
     font-lock-use-fonts
     font-lock-use-colors
     font-lock-maximum-decoration
     font-lock-maximum-size
     ;; (#### the next two not on Options menu)
     font-lock-mode-enable-list
     font-lock-mode-disable-list
     ;; #### - this structure is clearly broken.  There's no way to ever
     ;; un-require font-lock via the menus.  --Stig
     (if (featurep 'font-lock)
	 '(require 'font-lock))
     (if (and (boundp 'font-lock-mode-hook)
	      (memq 'turn-on-fast-lock font-lock-mode-hook))
	 '(add-hook 'font-lock-mode-hook 'turn-on-fast-lock)
       '(remove-hook 'font-lock-mode-hook 'turn-on-fast-lock))
     (if (and (boundp 'font-lock-mode-hook)
	      (memq 'turn-on-lazy-shot font-lock-mode-hook))
	 '(add-hook 'font-lock-mode-hook 'turn-on-lazy-shot)
       '(remove-hook 'font-lock-mode-hook 'turn-on-lazy-shot))

     ;; Paren Highlighting
     (if paren-mode
 	 `(progn (require 'paren) (paren-set-mode ',paren-mode)))

     ;; For specifiers, we only save global settings since the others
     ;; will belong to objects which only exist during this session.

     ;; Frame Appearance
     (if (featurep 'scrollbar)
	 `(if (featurep 'scrollbar)
	      (progn
		(add-spec-list-to-specifier
		 scrollbar-width
		 ',(specifier-spec-list scrollbar-width 'global))
		(add-spec-list-to-specifier
		 scrollbar-height
		 ',(specifier-spec-list scrollbar-height 'global)))))
     `(add-spec-list-to-specifier
       modeline-shadow-thickness
       ',(specifier-spec-list modeline-shadow-thickness 'global))
     `(setq-default truncate-lines ,(default-value 'truncate-lines))
     bar-cursor
     (if (and (boundp 'blink-cursor-mode) blink-cursor-mode)
	 '(blink-cursor-mode t))

     ;; Menubar Appearance
     buffers-menu-max-size
     complex-buffers-menu-p
     buffers-menu-sort-function
     buffers-menu-grouping-function
     buffers-menu-submenus-for-groups-p
     font-menu-ignore-scaled-fonts
     font-menu-this-frame-only-p

     ;; Toolbar Appearance
     (if (featurep 'toolbar)
	 `(if (featurep 'toolbar)
	      (progn
		(set-default-toolbar-position
		 ',(default-toolbar-position))
		(add-spec-list-to-specifier
		 default-toolbar-visible-p
		 ',(specifier-spec-list default-toolbar-visible-p 'global))
		(add-spec-list-to-specifier
		 toolbar-buttons-captioned-p
		 ',(specifier-spec-list toolbar-buttons-captioned-p
					'global)))))

     ;; mouse
     mouse-avoidance-mode

     ;; Open URLs With
     browse-url-browser-function

     ;; Now save all faces.

     ;; Setting this in lisp conflicts with X resources.  Bad move.  --Stig 
     ;; (list 'set-face-font ''default (face-font-name 'default))
     ;; (list 'set-face-font ''modeline (face-font-name 'modeline))
     (if options-save-faces
	 (cons 'progn
	       (mapcar #'(lambda (face)
			   `(make-face ',face))
		       (save-options-non-customized-face-list))))

     (if options-save-faces
	 (cons 'progn
	       (apply 'nconc
		      (mapcar
		       #'(lambda (face)
			   (delq nil
				 (mapcar
				  #'(lambda (property)
				      (if (specifier-spec-list
					   (face-property face property))
					  `(add-spec-list-to-specifier
					    (face-property ',face ',property)
					    ',(save-options-specifier-spec-list
					       face property))))
				  (delq 'display-table
					(copy-sequence
					 built-in-face-specifiers)))))
		       (save-options-non-customized-face-list)))))

     ;; Mule-specific:
     (if (featurep 'mule)
	 `(if (featurep 'mule)
	      (set-language-environment ',current-language-environment)))
     ))
  "The variables to save; or forms to evaluate to get forms to write out.
This is used by `save-options-menu-settings' and should mirror the
options listed in the Options menu.")

(defun save-options-non-customized-face-list ()
  "This function will return a list of all faces that have not been
'customized'."
  (delq nil (mapcar '(lambda (face)
		       (unless (get face 'saved-face)
			 face))
		    (face-list))))

(defun save-options-specifier-spec-list (face property)
  (if (not (or (eq property 'font) (eq property 'color)))
      (specifier-spec-list (face-property face property) 'global)
    (let* ((retlist (specifier-spec-list (face-property face property)
					 'global))
	   (entry (cdr (car retlist)))
	   item)
      (while entry
	(setq item (car entry))
	(if (eq property 'font)
	    (if (font-instance-p (cdr item))
		(setcdr item (font-instance-name (cdr item))))
	  (if (color-instance-p (cdr item))
	      (setcdr item (color-instance-name (cdr item)))))
	(setq entry (cdr entry)))
      retlist)))

(defvar save-options-init-file nil
  "File into which to save forms to load the options file (nil for .emacs).
Normally this is nil, which means save into your .emacs file (the value
of `user-init-file'.")

(defvar save-options-file ".xemacs-options"
  "File to save options into.
This file is loaded from your .emacs file.
If this is a relative filename, it is put into the same directory as your
.emacs file.")

(defun save-options-menu-settings ()
  "Saves the current settings of the `Options' menu to your `.emacs' file."
  (interactive)
  ;; we compute the actual filenames now because x-menubar is loaded
  ;; at dump time, when the identity of the user running XEmacs is not known.
  (let* ((actual-save-options-init-file
	  (or save-options-init-file
	      (and (not (equal user-init-file ""))
		   user-init-file)
	      (and (eq system-type 'ms-dos)
		   (concat "~" (user-login-name) "/_emacs"))
	      (concat "~" (user-login-name) "/.emacs")))
	 (actual-save-options-file
	  (abbreviate-file-name
	   (expand-file-name
	    save-options-file
	    (file-name-directory actual-save-options-init-file))
	   ;; Don't hack-homedir in abbreviate-file-name.  This will
	   ;; cause an incorrect expansion if the save-options variables
	   ;; have ~ in them.
	   ))
	 (init-output-buffer (find-file-noselect
			      actual-save-options-init-file))
	 init-output-marker
	 (options-output-buffer
	  (find-file-noselect actual-save-options-file))
	 options-output-marker)

    (save-excursion
      (set-buffer options-output-buffer)
      (erase-buffer)
      (setq options-output-marker (point-marker)))

    ;; run with current-buffer unchanged so that variables are evaluated in
    ;; the current context, instead of in the context of the ".emacs" buffer
    ;; or the ".xemacs-options" buffer.

    ;; first write out .xemacs-options.

    (let ((standard-output options-output-marker))
      (princ ";; -*- Mode: Emacs-Lisp -*-\n\n")
      (princ "(setq options-file-xemacs-version '(")
      (princ emacs-major-version)
      (princ " ")
      (princ emacs-minor-version)
      (princ "))\n")
      (let ((print-readably t)
	    (print-escape-newlines t))
	(mapcar #'(lambda (var)
		    (princ "  ")
		    (if (symbolp var)
			(prin1 (list 'setq-default var
				     (let ((val (symbol-value var)))
				       (if (or (memq val '(t nil))
					       (and (not (symbolp val))
						    (not (consp val))))
					   val
					 (list 'quote val)))))
		      (setq var (eval var))
		      (cond ((eq (car-safe var) 'progn)
			     (while (setq var (cdr var))
			       (prin1 (car var))
			       (princ "\n")
			       (if (cdr var) (princ "  "))
			       ))
			    (var
			     (prin1 var))))
		    (if var (princ "\n")))
		options-menu-saved-forms)
	))
    (set-marker options-output-marker nil)
    (save-excursion
      (set-buffer options-output-buffer)
      (save-buffer))

    ;; then fix .emacs.

    (save-excursion
      (set-buffer init-output-buffer)
      ;;
      ;; Find and delete the previously saved data, and position to write.
      ;;
      (goto-char (point-min))
      (if (re-search-forward "^;; Options Menu Settings *\n" nil 'move)
	  (let ((p (match-beginning 0)))
	    (goto-char p)
	    (or (re-search-forward
		 "^;; End of Options Menu Settings *\\(\n\\|\\'\\)"
		 nil t)
		(error "can't find END of saved state in .emacs"))
	    (delete-region p (match-end 0)))
	(goto-char (point-max))
	(insert "\n"))
      (setq init-output-marker (point-marker)))

    (let ((standard-output init-output-marker))
      (princ ";; Options Menu Settings\n")
      (princ ";; =====================\n")
      (princ "(cond\n")
      (princ " ((and (string-match \"XEmacs\" emacs-version)\n")
      (princ "       (boundp 'emacs-major-version)\n")
      (princ "       (or (and\n")
      (princ "            (= emacs-major-version 19)\n")
      (princ "            (>= emacs-minor-version 14))\n")
      (princ "           (= emacs-major-version 20))\n")
      (princ "       (fboundp 'load-options-file))\n")
      (princ "  (load-options-file \"")
      (princ actual-save-options-file)
      (princ "\")))\n")
      (princ ";; ============================\n")
      (princ ";; End of Options Menu Settings\n"))

    (set-marker init-output-marker nil)
    (save-excursion
      (set-buffer init-output-buffer)
      (save-buffer))
    ))


(set-menubar default-menubar)


;;; Popup menus.

(defconst default-popup-menu
  '("XEmacs Commands"
    :filter edit-menu-filter
    ["Undo"		advertised-undo		t]
    ["Cut"		x-kill-primary-selection   t]
    ["Copy"		x-copy-primary-selection   t]
    ["Paste"		x-yank-clipboard-selection t]
    ["Clear"            x-delete-primary-selection t]
    "-----"
    ["Select Block"	mark-paragraph 		t]
    ["Split Window"	(split-window)		t]
    ["Unsplit Window" 	delete-other-windows	t]
    ))

(defvar global-popup-menu nil
  "The global popup menu.  This is present in all modes.
See the function `popup-menu' for a description of menu syntax.")

(defvar mode-popup-menu nil
  "The mode-specific popup menu.  Automatically buffer local.
This is appended to the default items in `global-popup-menu'.
See the function `popup-menu' for a description of menu syntax.")
(make-variable-buffer-local 'mode-popup-menu)

;; In an effort to avoid massive menu clutter, this mostly worthless menu is
;; superceded by any local popup menu...
(setq-default mode-popup-menu default-popup-menu)

(defvar activate-popup-menu-hook nil
  "Function or functions run before a mode-specific popup menu is made visible.
These functions are called with no arguments, and should interrogate and
modify the value of `global-popup-menu' or `mode-popup-menu' as desired.
Note: this hook is only run if you use `popup-mode-menu' for activating the
global and mode-specific commands; if you have your own binding for button3,
this hook won't be run.")

(defun popup-mode-menu ()
  "Pop up a menu of global and mode-specific commands.
The menu is computed by combining `global-popup-menu' and `mode-popup-menu'."
  (interactive "@_")
  (run-hooks 'activate-popup-menu-hook)
  (popup-menu
   (cond ((and global-popup-menu mode-popup-menu)
	  (check-menu-syntax mode-popup-menu)
	  (let* ((title (car mode-popup-menu))
		 (items (cdr mode-popup-menu))
		 filters)
	    ;; Strip keywords from local menu for attaching them at the top
	    (while (and items
			(symbolp (car items)))
	      (setq items (append filters (list (car items))))
	      (setq items (cdr items)))
	    ;; If filters contains a keyword already present in
	    ;; `global-popup-menu' you will probably lose.
	    (append (list (car global-popup-menu))
		    filters
		    (cdr global-popup-menu)
		    '("---" "---")
		    (if popup-menu-titles (list title))
		    (if popup-menu-titles '("---" "---"))
		    items)))
	 (t
	  (or mode-popup-menu
	      global-popup-menu
	      (error "No menu here."))))))

(defun popup-buffer-menu (event) 
  "Pop up a copy of the Buffers menu (from the menubar) where the mouse is clicked."
  (interactive "e")
  (let ((window (and (event-over-text-area-p event) (event-window event)))
	(bmenu nil))
    (or window
	(error "Pointer must be in a normal window"))
    (select-window window)
    (if current-menubar
 	(setq bmenu (assoc "Buffers" current-menubar)))
    (if (null bmenu)
 	(setq bmenu (assoc "Buffers" default-menubar)))
    (if (null bmenu)
 	(error "Can't find the Buffers menu"))
    (popup-menu bmenu)))

(defun popup-menubar-menu (event) 
  "Pop up a copy of menu that also appears in the menubar"
  ;; by Stig@hackvan.com
  (interactive "e")
  (let ((window (and (event-over-text-area-p event) (event-window event)))
	popup-menubar)
    (or window
	(error "Pointer must be in a normal window"))
    (select-window window)
    (and current-menubar (run-hooks 'activate-menubar-hook))
    ;; ##### Instead of having to copy this just to safely get rid of
    ;; any nil what we should really do is fix up the internal menubar
    ;; code to just ignore nil if generating a popup menu
    (setq popup-menubar (delete nil (copy-sequence (or current-menubar
						       default-menubar))))
    (popup-menu (cons "Menubar Menu" popup-menubar))
    ))

(global-set-key 'button3 'popup-mode-menu)
;; shift button3 and shift button2 are reserved for Hyperbole
(global-set-key '(meta control button3) 'popup-buffer-menu)
;; The following command is way too dangerous with Custom.
;; (global-set-key '(meta shift button3) 'popup-menubar-menu)

;; Here's a test of the cool new menu features (from Stig).

;(setq mode-popup-menu
;      '("Test Popup Menu"
;        :filter cdr
;        ["this item won't appear because of the menu filter" ding t]
;        "--:singleLine"
;        "singleLine"
;        "--:doubleLine"
;        "doubleLine"
;        "--:singleDashedLine"
;        "singleDashedLine"
;        "--:doubleDashedLine"
;        "doubleDashedLine"
;        "--:noLine"
;        "noLine"
;        "--:shadowEtchedIn"
;        "shadowEtchedIn"
;        "--:shadowEtchedOut"
;        "shadowEtchedOut"
;        "--:shadowDoubleEtchedIn"
;        "shadowDoubleEtchedIn"
;        "--:shadowDoubleEtchedOut"
;        "shadowDoubleEtchedOut"
;        "--:shadowEtchedInDash"
;        "shadowEtchedInDash"
;        "--:shadowEtchedOutDash"
;        "shadowEtchedOutDash"
;        "--:shadowDoubleEtchedInDash"
;        "shadowDoubleEtchedInDash"
;        "--:shadowDoubleEtchedOutDash"
;        "shadowDoubleEtchedOutDash"
;        ))

(defun xemacs-splash-buffer ()
  "Redisplay XEmacs splash screen in a buffer."
  (interactive)
  (let ((buffer (get-buffer-create "*Splash*")))
    (set-buffer buffer)
    (erase-buffer buffer)
    (startup-splash-frame)
    (pop-to-buffer buffer)
    (delete-other-windows)))

(provide 'x-menubar)

;;; x-menubar.el ends here.