carbon2-commit: Display control characters using carets, invalid-sequence-coding-system

changeset: 4629:c83cab5a4f04d9f2c7f94946c6fbbaa9749961f6 parent: 4621:00ed9903a988de9a983c074bf0abdc667639eeaf user: Aidan Kehoe <kehoea(a)parhasard.net&gt; date: Sat Jan 31 17:38:07 2009 +0000 files: lisp/ChangeLog lisp/mule/mule-cmds.el description: Display control characters using carets, invalid-sequence-coding-system 2009-01-31 Aidan Kehoe <kehoea(a)parhasard.net&gt; * mule/mule-cmds.el (finish-set-language-environment): Treat control characters specially in the invalid-sequence-coding-system handling, display them using the caret notation. diff -r 00ed9903a988de9a983c074bf0abdc667639eeaf -r c83cab5a4f04d9f2c7f94946c6fbbaa9749961f6 lisp/ChangeLog --- a/lisp/ChangeLog Sun Jan 18 12:56:51 2009 +0000 +++ b/lisp/ChangeLog Sat Jan 31 17:38:07 2009 +0000 ＠＠ -1,3 +1,10 ＠＠ 2009-01-18 Ville Skyttä <scop(a)xemacs.o +2009-01-31 Aidan Kehoe <kehoea(a)parhasard.net&gt; + + * mule/mule-cmds.el (finish-set-language-environment): + Treat control characters specially in the + invalid-sequence-coding-system handling, display them using the + caret notation. + 2009-01-18 Ville Skyttä <scop(a)xemacs.org&gt; * font.el (font-*-p): Docstring spelling fix. diff -r 00ed9903a988de9a983c074bf0abdc667639eeaf -r c83cab5a4f04d9f2c7f94946c6fbbaa9749961f6 lisp/mule/mule-cmds.el --- a/lisp/mule/mule-cmds.el Sun Jan 18 12:56:51 2009 +0000 +++ b/lisp/mule/mule-cmds.el Sat Jan 31 17:38:07 2009 +0000 ＠＠ -771,17 +771,18 ＠＠ the language environment for the major l (let ((invalid-sequence-coding-system (get-language-info language-name 'invalid-sequence-coding-system)) (disp-table (specifier-instance current-display-table)) - glyph) + glyph string) (when (consp invalid-sequence-coding-system) (setq invalid-sequence-coding-system (car invalid-sequence-coding-system))) (map-char-table #'(lambda (key entry) - (setq glyph (make-glyph - (vector - 'string :data - (decode-coding-string (string entry) - invalid-sequence-coding-system)))) + (setq string (decode-coding-string (string entry) + invalid-sequence-coding-system)) + ;; Treat control characters specially: + (when (string-match "^[\x00-\x1f\x80-\x9f]$" string) + (setq string (format "^%c" (+ ?＠ (aref string 0))))) + (setq glyph (make-glyph (vector 'string :data string))) (set-glyph-face glyph 'unicode-invalid-sequence-warning-face) (put-char-table key glyph disp-table) nil) _______________________________________________ XEmacs-Patches mailing list XEmacs-Patches(a)xemacs.org http://calypso.tux.org/cgi-bin/mailman/listinfo/xemacs-patches