b2ee38cc8aa11a453de19f4cfe0d07bf9940cd22
1# git-gui encoding support
2# Copyright (C) 2005 Paul Mackerras <paulus@samba.org>
3# (Copied from gitk, commit fd8ccbec4f0161)
4# This list of encoding names and aliases is distilled from
6# http://www.iana.org/assignments/character-sets.
7# Not all of them are supported by Tcl.
8set encoding_aliases {
9 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11 { ISO-10646-UTF-1 csISO10646UTF1 }
12 { ISO_646.basic:1983 ref csISO646basic1983 }
13 { INVARIANT csINVARIANT }
14 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
15 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
16 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
17 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
18 { NATS-DANO iso-ir-9-1 csNATSDANO }
19 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
20 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
21 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
22 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
23 { ISO-2022-KR csISO2022KR }
24 { EUC-KR csEUCKR }
25 { ISO-2022-JP csISO2022JP }
26 { ISO-2022-JP-2 csISO2022JP2 }
27 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
28 csISO13JISC6220jp }
29 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
30 { IT iso-ir-15 ISO646-IT csISO15Italian }
31 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
32 { ES iso-ir-17 ISO646-ES csISO17Spanish }
33 { greek7-old iso-ir-18 csISO18Greek7Old }
34 { latin-greek iso-ir-19 csISO19LatinGreek }
35 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
36 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
37 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
38 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
39 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
40 { BS_viewdata iso-ir-47 csISO47BSViewdata }
41 { INIS iso-ir-49 csISO49INIS }
42 { INIS-8 iso-ir-50 csISO50INIS8 }
43 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
44 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
45 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
46 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
47 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
48 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
49 csISO60Norwegian1 }
50 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
51 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
52 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
53 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
54 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
55 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
56 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
57 { greek7 iso-ir-88 csISO88Greek7 }
58 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
59 { iso-ir-90 csISO90 }
60 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
61 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
62 csISO92JISC62991984b }
63 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
64 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
65 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
66 csISO95JIS62291984handadd }
67 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
68 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
69 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
70 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
71 CP819 csISOLatin1 }
72 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
73 { T.61-7bit iso-ir-102 csISO102T617bit }
74 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
75 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
76 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
77 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
78 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
79 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
80 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
81 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
82 arabic csISOLatinArabic }
83 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
84 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
85 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
86 greek greek8 csISOLatinGreek }
87 { T.101-G2 iso-ir-128 csISO128T101G2 }
88 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
89 csISOLatinHebrew }
90 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
91 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
92 { CSN_369103 iso-ir-139 csISO139CSN369103 }
93 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
94 { ISO_6937-2-add iso-ir-142 csISOTextComm }
95 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
96 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
97 csISOLatinCyrillic }
98 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
99 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
100 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
101 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
102 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
103 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
104 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
105 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
106 { ISO_10367-box iso-ir-155 csISO10367Box }
107 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
108 { latin-lap lap iso-ir-158 csISO158Lap }
109 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
110 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
111 { us-dk csUSDK }
112 { dk-us csDKUS }
113 { JIS_X0201 X0201 csHalfWidthKatakana }
114 { KSC5636 ISO646-KR csKSC5636 }
115 { ISO-10646-UCS-2 csUnicode }
116 { ISO-10646-UCS-4 csUCS4 }
117 { DEC-MCS dec csDECMCS }
118 { hp-roman8 roman8 r8 csHPRoman8 }
119 { macintosh mac csMacintosh }
120 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
121 csIBM037 }
122 { IBM038 EBCDIC-INT cp038 csIBM038 }
123 { IBM273 CP273 csIBM273 }
124 { IBM274 EBCDIC-BE CP274 csIBM274 }
125 { IBM275 EBCDIC-BR cp275 csIBM275 }
126 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
127 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
128 { IBM280 CP280 ebcdic-cp-it csIBM280 }
129 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
130 { IBM284 CP284 ebcdic-cp-es csIBM284 }
131 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
132 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
133 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
134 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
135 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
136 { IBM424 cp424 ebcdic-cp-he csIBM424 }
137 { IBM437 cp437 437 csPC8CodePage437 }
138 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
139 { IBM775 cp775 csPC775Baltic }
140 { IBM850 cp850 850 csPC850Multilingual }
141 { IBM851 cp851 851 csIBM851 }
142 { IBM852 cp852 852 csPCp852 }
143 { IBM855 cp855 855 csIBM855 }
144 { IBM857 cp857 857 csIBM857 }
145 { IBM860 cp860 860 csIBM860 }
146 { IBM861 cp861 861 cp-is csIBM861 }
147 { IBM862 cp862 862 csPC862LatinHebrew }
148 { IBM863 cp863 863 csIBM863 }
149 { IBM864 cp864 csIBM864 }
150 { IBM865 cp865 865 csIBM865 }
151 { IBM866 cp866 866 csIBM866 }
152 { IBM868 CP868 cp-ar csIBM868 }
153 { IBM869 cp869 869 cp-gr csIBM869 }
154 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
155 { IBM871 CP871 ebcdic-cp-is csIBM871 }
156 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
157 { IBM891 cp891 csIBM891 }
158 { IBM903 cp903 csIBM903 }
159 { IBM904 cp904 904 csIBBM904 }
160 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
161 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
162 { IBM1026 CP1026 csIBM1026 }
163 { EBCDIC-AT-DE csIBMEBCDICATDE }
164 { EBCDIC-AT-DE-A csEBCDICATDEA }
165 { EBCDIC-CA-FR csEBCDICCAFR }
166 { EBCDIC-DK-NO csEBCDICDKNO }
167 { EBCDIC-DK-NO-A csEBCDICDKNOA }
168 { EBCDIC-FI-SE csEBCDICFISE }
169 { EBCDIC-FI-SE-A csEBCDICFISEA }
170 { EBCDIC-FR csEBCDICFR }
171 { EBCDIC-IT csEBCDICIT }
172 { EBCDIC-PT csEBCDICPT }
173 { EBCDIC-ES csEBCDICES }
174 { EBCDIC-ES-A csEBCDICESA }
175 { EBCDIC-ES-S csEBCDICESS }
176 { EBCDIC-UK csEBCDICUK }
177 { EBCDIC-US csEBCDICUS }
178 { UNKNOWN-8BIT csUnknown8BiT }
179 { MNEMONIC csMnemonic }
180 { MNEM csMnem }
181 { VISCII csVISCII }
182 { VIQR csVIQR }
183 { KOI8-R csKOI8R }
184 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
185 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
186 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
187 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
188 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
189 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
190 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
191 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
192 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
193 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
194 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
195 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
196 { IBM1047 IBM-1047 }
197 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
198 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
199 { UNICODE-1-1 csUnicode11 }
200 { CESU-8 csCESU-8 }
201 { BOCU-1 csBOCU-1 }
202 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
203 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
204 l8 }
205 { ISO-8859-15 ISO_8859-15 Latin-9 }
206 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
207 { GBK CP936 MS936 windows-936 }
208 { JIS_Encoding csJISEncoding }
209 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
210 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
211 EUC-JP }
212 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
213 { ISO-10646-UCS-Basic csUnicodeASCII }
214 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
215 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
216 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
217 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
218 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
219 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
220 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
221 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
222 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
223 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
224 { Adobe-Standard-Encoding csAdobeStandardEncoding }
225 { Ventura-US csVenturaUS }
226 { Ventura-International csVenturaInternational }
227 { PC8-Danish-Norwegian csPC8DanishNorwegian }
228 { PC8-Turkish csPC8Turkish }
229 { IBM-Symbols csIBMSymbols }
230 { IBM-Thai csIBMThai }
231 { HP-Legal csHPLegal }
232 { HP-Pi-font csHPPiFont }
233 { HP-Math8 csHPMath8 }
234 { Adobe-Symbol-Encoding csHPPSMath }
235 { HP-DeskTop csHPDesktop }
236 { Ventura-Math csVenturaMath }
237 { Microsoft-Publishing csMicrosoftPublishing }
238 { Windows-31J csWindows31J }
239 { GB2312 csGB2312 }
240 { Big5 csBig5 }
241}
242set encoding_groups {
244 {"" ""
245 {"Unicode" UTF-8}
246 {"Western" ISO-8859-1}}
247 {we "West European"
248 {"Western" ISO-8859-15 CP-437 CP-850 MacRoman CP-1252 Windows-1252}
249 {"Celtic" ISO-8859-14}
250 {"Greek" ISO-8859-14 ISO-8859-7 CP-737 CP-869 MacGreek CP-1253 Windows-1253}
251 {"Icelandic" MacIceland MacIcelandic CP-861}
252 {"Nordic" ISO-8859-10 CP-865}
253 {"Portuguese" CP-860}
254 {"South European" ISO-8859-3}}
255 {ee "East European"
256 {"Baltic" CP-775 ISO-8859-4 ISO-8859-13 CP-1257 Windows-1257}
257 {"Central European" CP-852 ISO-8859-2 MacCE CP-1250 Windows-1250}
258 {"Croatian" MacCroatian}
259 {"Cyrillic" CP-855 ISO-8859-5 ISO-IR-111 KOI8-R MacCyrillic CP-1251 Windows-1251}
260 {"Russian" CP-866}
261 {"Ukrainian" KOI8-U MacUkraine MacUkrainian}
262 {"Romanian" ISO-8859-16 MacRomania MacRomanian}}
263 {ea "East Asian"
264 {"Generic" ISO-2022}
265 {"Chinese Simplified" GB2312 GB1988 GB12345 GB2312-RAW GBK EUC-CN GB18030 HZ ISO-2022-CN}
266 {"Chinese Traditional" Big5 Big5-HKSCS EUC-TW CP-950}
267 {"Japanese" EUC-JP ISO-2022-JP Shift-JIS JIS-0212 JIS-0208 JIS-0201 CP-932 MacJapan}
268 {"Korean" EUC-KR UHC JOHAB ISO-2022-KR CP-949 KSC5601}}
269 {sa "SE & SW Asian"
270 {"Armenian" ARMSCII-8}
271 {"Georgian" GEOSTD8}
272 {"Thai" TIS-620 ISO-8859-11 CP-874 Windows-874 MacThai}
273 {"Turkish" CP-857 CP857 ISO-8859-9 MacTurkish CP-1254 Windows-1254}
274 {"Vietnamese" TCVN VISCII VPS CP-1258 Windows-1258}
275 {"Hindi" MacDevanagari}
276 {"Gujarati" MacGujarati}
277 {"Gurmukhi" MacGurmukhi}}
278 {me "Middle Eastern"
279 {"Arabic" ISO-8859-6 Windows-1256 CP-1256 CP-864 MacArabic}
280 {"Farsi" MacFarsi}
281 {"Hebrew" ISO-8859-8-I Windows-1255 CP-1255 ISO-8859-8 CP-862 MacHebrew}}
282 {mi "Misc"
283 {"7-bit" ASCII}
284 {"16-bit" Unicode}
285 {"Legacy" CP-863 EBCDIC}
286 {"Symbol" Symbol Dingbats MacDingbats MacCentEuro}}
287}
288proc tcl_encoding {enc} {
290 global encoding_aliases
291 set names [encoding names]
292 set lcnames [string tolower $names]
293 set enc [string tolower $enc]
294 set i [lsearch -exact $lcnames $enc]
295 if {$i < 0} {
296 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
297 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
298 set i [lsearch -exact $lcnames $encx]
299 }
300 }
301 if {$i < 0} {
302 foreach l $encoding_aliases {
303 set ll [string tolower $l]
304 if {[lsearch -exact $ll $enc] < 0} continue
305 # look through the aliases for one that tcl knows about
306 foreach e $ll {
307 set i [lsearch -exact $lcnames $e]
308 if {$i < 0} {
309 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
310 set i [lsearch -exact $lcnames $ex]
311 }
312 }
313 if {$i >= 0} break
314 }
315 break
316 }
317 }
318 if {$i >= 0} {
319 return [lindex $names $i]
320 }
321 return {}
322}
323proc force_path_encoding {path enc} {
325 global path_encoding_overrides last_encoding_override
326 set enc [tcl_encoding $enc]
328 if {$enc eq {}} {
329 catch { unset last_encoding_override }
330 catch { unset path_encoding_overrides($path) }
331 } else {
332 set last_encoding_override $enc
333 if {$path ne {}} {
334 set path_encoding_overrides($path) $enc
335 }
336 }
337}
338proc get_path_encoding {path} {
340 global path_encoding_overrides last_encoding_override
341 if {[info exists last_encoding_override]} {
343 set tcl_enc $last_encoding_override
344 } else {
345 set tcl_enc [tcl_encoding [get_config gui.encoding]]
346 }
347 if {$tcl_enc eq {}} {
348 set tcl_enc [encoding system]
349 }
350 if {$path ne {}} {
351 if {[info exists path_encoding_overrides($path)]} {
352 set enc2 $path_encoding_overrides($path)
353 } else {
354 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
355 }
356 if {$enc2 ne {}} {
357 set tcl_enc $enc2
358 }
359 }
360 return $tcl_enc
361}
362proc build_encoding_submenu {parent grp cmd} {
364 global used_encodings
365 set mid [lindex $grp 0]
367 set gname [mc [lindex $grp 1]]
368 set smenu {}
370 foreach subset [lrange $grp 2 end] {
371 set name [mc [lindex $subset 0]]
372 foreach enc [lrange $subset 1 end] {
374 set tcl_enc [tcl_encoding $enc]
375 if {$tcl_enc eq {}} continue
376 if {$smenu eq {}} {
378 if {$mid eq {}} {
379 set smenu $parent
380 } else {
381 set smenu "$parent.$mid"
382 menu $smenu
383 $parent add cascade \
384 -label $gname \
385 -menu $smenu
386 }
387 }
388 if {$name ne {}} {
390 set lbl "$name ($enc)"
391 } else {
392 set lbl $enc
393 }
394 $smenu add command \
395 -label $lbl \
396 -command [concat $cmd [list $tcl_enc]]
397 lappend used_encodings $tcl_enc
399 }
400 }
401}
402proc popup_btn_menu {m b} {
404 tk_popup $m [winfo pointerx $b] [winfo pointery $b]
405}
406proc build_encoding_menu {emenu cmd {nodef 0}} {
408 $emenu configure -postcommand \
409 [list do_build_encoding_menu $emenu $cmd $nodef]
410}
411proc do_build_encoding_menu {emenu cmd {nodef 0}} {
413 global used_encodings encoding_groups
414 $emenu configure -postcommand {}
416 if {!$nodef} {
418 $emenu add command \
419 -label [mc "Default"] \
420 -command [concat $cmd [list {}]]
421 }
422 set sysenc [encoding system]
423 $emenu add command \
424 -label [mc "System (%s)" $sysenc] \
425 -command [concat $cmd [list $sysenc]]
426 # Main encoding tree
428 set used_encodings [list identity]
429 $emenu add separator
430 foreach grp $encoding_groups {
431 build_encoding_submenu $emenu $grp $cmd
432 }
433 # Add unclassified encodings
435 set unused_grp [list [mc Other]]
436 foreach enc [encoding names] {
437 if {[lsearch -exact $used_encodings $enc] < 0} {
438 lappend unused_grp $enc
439 }
440 }
441 build_encoding_submenu $emenu [list other [mc Other] $unused_grp] $cmd
442}