annotate lisp/disp-table.el @ 826:6728e641994e

[xemacs-hg @ 2002-05-05 11:30:15 by ben] syntax cache, 8-bit-format, lots of code cleanup README.packages: Update info about --package-path. i.c: Create an inheritable event and pass it on to XEmacs, so that ^C can be handled properly. Intercept ^C and signal the event. "Stop Build" in VC++ now works. bytecomp-runtime.el: Doc string changes. compat.el: Some attempts to redo this to make it truly useful and fix the "multiple versions interacting with each other" problem. Not yet done. Currently doesn't work. files.el: Use with-obsolete-variable to avoid warnings in new revert-buffer code. xemacs.mak: Split up CFLAGS into a version without flags specifying the C library. The problem seems to be that minitar depends on zlib, which depends specifically on libc.lib, not on any of the other C libraries. Unless you compile with libc.lib, you get errors -- specifically, no _errno in the other libraries, which must make it something other than an int. (#### But this doesn't seem to obtain in XEmacs, which also uses zlib, and can be linked with any of the C libraries. Maybe zlib is used differently and doesn't need errno, or maybe XEmacs provides an int errno; ... I don't understand. Makefile.in.in: Fix so that packages are around when testing. abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, callint.c, casefiddle.c, casetab.c, casetab.h, charset.h, chartab.c, chartab.h, cmds.c, console-msw.h, console-stream.c, console-x.c, console.c, console.h, data.c, device-msw.c, device.c, device.h, dialog-msw.c, dialog-x.c, dired-msw.c, dired.c, doc.c, doprnt.c, dumper.c, editfns.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, events.h, extents.c, extents.h, faces.c, file-coding.c, file-coding.h, fileio.c, fns.c, font-lock.c, frame-gtk.c, frame-msw.c, frame-x.c, frame.c, frame.h, glade.c, glyphs-gtk.c, glyphs-msw.c, glyphs-msw.h, glyphs-x.c, glyphs.c, glyphs.h, gui-msw.c, gui-x.c, gui.h, gutter.h, hash.h, indent.c, insdel.c, intl-win32.c, intl.c, keymap.c, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, marker.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-ccl.c, mule-charset.c, mule-coding.c, mule-wnnfns.c, nas.c, objects-msw.c, objects-x.c, opaque.c, postgresql.c, print.c, process-nt.c, process-unix.c, process.c, process.h, profile.c, rangetab.c, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-x.c, redisplay.c, redisplay.h, regex.c, regex.h, scrollbar-msw.c, search.c, select-x.c, specifier.c, specifier.h, symbols.c, symsinit.h, syntax.c, syntax.h, syswindows.h, tests.c, text.c, text.h, tooltalk.c, ui-byhand.c, ui-gtk.c, unicode.c, win32.c, window.c: Another big Ben patch. -- FUNCTIONALITY CHANGES: add partial support for 8-bit-fixed, 16-bit-fixed, and 32-bit-fixed formats. not quite done yet. (in particular, needs functions to actually convert the buffer.) NOTE: lots of changes to regex.c here. also, many new *_fmt() inline funs that take an Internal_Format argument. redo syntax cache code. make the cache per-buffer; keep the cache valid across calls to functions that use it. also keep it valid across insertions/deletions and extent changes, as much as is possible. eliminate the junky regex-reentrancy code by passing in the relevant lisp info to the regex routines as local vars. add general mechanism in extents code for signalling extent changes. fix numerous problems with the case-table implementation; yoshiki never properly transferred many algorithms from old-style to new-style case tables. redo char tables to support a default argument, so that mapping only occurs over changed args. change many chartab functions to accept Lisp_Object instead of Lisp_Char_Table *. comment out the code in font-lock.c by default, because font-lock.el no longer uses it. we should consider eliminating it entirely. Don't output bell as ^G in console-stream when not a TTY. add -mswindows-termination-handle to interface with i.c, so we can properly kill a build. add more error-checking to buffer/string macros. add some additional buffer_or_string_() funs. -- INTERFACE CHANGES AFFECTING MORE CODE: switch the arguments of write_c_string and friends to be consistent with write_fmt_string, which must have printcharfun first. change BI_* macros to BYTE_* for increased clarity; similarly for bi_* local vars. change VOID_TO_LISP to be a one-argument function. eliminate no-longer-needed CVOID_TO_LISP. -- char/string macro changes: rename MAKE_CHAR() to make_emchar() for slightly less confusion with make_char(). (The former generates an Emchar, the latter a Lisp object. Conceivably we should rename make_char() -> wrap_char() and similarly for make_int(), make_float().) Similar changes for other *CHAR* macros -- we now consistently use names with `emchar' whenever we are working with Emchars. Any remaining name with just `char' always refers to a Lisp object. rename macros with XSTRING_* to string_* except for those that reference actual fields in the Lisp_String object, following conventions used elsewhere. rename set_string_{data,length} macros (the only ones to work with a Lisp_String_* instead of a Lisp_Object) to set_lispstringp_* to make the difference clear. try to be consistent about caps vs. lowercase in macro/inline-fun names for chars and such, which wasn't the case before. we now reserve caps either for XFOO_ macros that reference object fields (e.g. XSTRING_DATA) or for things that have non-function semantics, e.g. directly modifying an arg (BREAKUP_EMCHAR) or evaluating an arg (any arg) more than once. otherwise, use lowercase. here is a summary of most of the macros/inline funs changed by all of the above changes: BYTE_*_P -> byte_*_p XSTRING_BYTE -> string_byte set_string_data/length -> set_lispstringp_data/length XSTRING_CHAR_LENGTH -> string_char_length XSTRING_CHAR -> string_emchar INTBYTE_FIRST_BYTE_P -> intbyte_first_byte_p INTBYTE_LEADING_BYTE_P -> intbyte_leading_byte_p charptr_copy_char -> charptr_copy_emchar LEADING_BYTE_* -> leading_byte_* CHAR_* -> EMCHAR_* *_CHAR_* -> *_EMCHAR_* *_CHAR -> *_EMCHAR CHARSET_BY_ -> charset_by_* BYTE_SHIFT_JIS* -> byte_shift_jis* BYTE_BIG5* -> byte_big5* REP_BYTES_BY_FIRST_BYTE -> rep_bytes_by_first_byte char_to_unicode -> emchar_to_unicode valid_char_p -> valid_emchar_p Change intbyte_strcmp -> qxestrcmp_c (duplicated functionality). -- INTERFACE CHANGES AFFECTING LESS CODE: use DECLARE_INLINE_HEADER in various places. remove '#ifdef emacs' from XEmacs-only files. eliminate CHAR_TABLE_VALUE(), which duplicated the functionality of get_char_table(). add BUFFER_TEXT_LOOP to simplify iterations over buffer text. define typedefs for signed and unsigned types of fixed sizes (INT_32_BIT, UINT_32_BIT, etc.). create ALIGN_FOR_TYPE as a higher-level interface onto ALIGN_SIZE; fix code to use it. add charptr_emchar_len to return the text length of the character pointed to by a ptr; use it in place of charcount_to_bytecount(..., 1). add emchar_len to return the text length of a given character. add types Bytexpos and Charxpos to generalize Bytebpos/Bytecount and Charbpos/Charcount, in code (particularly, the extents code and redisplay code) that works with either kind of index. rename redisplay struct params with names such as `charbpos' to e.g. `charpos' when they are e.g. a Charxpos, not a Charbpos. eliminate xxDEFUN in place of DEFUN; no longer necessary with changes awhile back to doc.c. split up big ugly combined list of EXFUNs in lisp.h on a file-by-file basis, since other prototypes are similarly split. rewrite some "*_UNSAFE" macros as inline funs and eliminate the _UNSAFE suffix. move most string code from lisp.h to text.h; the string code and text.h code is now intertwined in such a fashion that they need to be in the same place and partially interleaved. (you can't create forward references for inline funs) automated/lisp-tests.el, automated/symbol-tests.el, automated/test-harness.el: Fix test harness to output FAIL messages to stderr when in batch mode. Fix up some problems in lisp-tests/symbol-tests that were causing spurious failures.
author ben
date Sun, 05 May 2002 11:33:57 +0000
parents 262b8bb4a523
children e214ff9f9507 3742ea8250b5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
219
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
1 ;;; disp-table.el --- functions for dealing with char tables.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
2
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
3 ;; Copyright (C) 1987, 1994, 1997 Free Software Foundation, Inc.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
4 ;; Copyright (C) 1995 Sun Microsystems.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
5
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
6 ;; Author: Howard Gayle
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
7 ;; Maintainer: XEmacs Development Team
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
8 ;; Keywords: i18n, internal
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
9
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
10 ;; This file is part of XEmacs.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
11
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
12 ;; XEmacs is free software; you can redistribute it and/or modify it
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
13 ;; under the terms of the GNU General Public License as published by
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
14 ;; the Free Software Foundation; either version 2, or (at your option)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
15 ;; any later version.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
16
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
17 ;; XEmacs is distributed in the hope that it will be useful, but
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
20 ;; General Public License for more details.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
21
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
22 ;; You should have received a copy of the GNU General Public License
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
23 ;; along with XEmacs; see the file COPYING. If not, write to the
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
24 ;; Free Software Foundation, 59 Temple Place - Suite 330,
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
25 ;; Boston, MA 02111-1307, USA.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
26
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
27 ;;; Synched up with: Not synched with FSF.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
28
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
29 ;;; Commentary:
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
30
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
31 ;; #### Need lots of work. make-display-table depends on a value
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
32 ;; that is a define in the C code. Maybe we should just move the
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
33 ;; function into C.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
34
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
35 ;; #### display-tables-as-vectors is really evil and a big pain in
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
36 ;; the ass.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
37
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
38 ;; Rewritten for XEmacs July 1995, Ben Wing.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
39
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
40
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
41 ;;; Code:
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
42
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
43 (defun describe-display-table (dt)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
44 "Describe the display table DT in a help buffer."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
45 (with-displaying-help-buffer
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
46 (lambda ()
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
47 (princ "\nCharacter display glyph sequences:\n")
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
48 (save-excursion
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
49 (let ((vector (make-vector 256 nil))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
50 (i 0))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
51 (while (< i 256)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
52 (aset vector i (aref dt i))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
53 (incf i))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
54 ;; FSF calls `describe-vector' here, but it is so incredibly
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
55 ;; lame a function for that name that I cannot bring myself
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
56 ;; to porting it. Here is what `describe-vector' does:
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
57 (terpri)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
58 (let ((old (aref vector 0))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
59 (oldpos 0)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
60 (i 1)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
61 str)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
62 (while (<= i 256)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
63 (when (or (= i 256)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
64 (not (equal old (aref vector i))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
65 (if (eq oldpos (1- i))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
66 (princ (format "%s\t\t%s\n"
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
67 (single-key-description (int-char oldpos))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
68 old))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
69 (setq str (format "%s - %s"
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
70 (single-key-description (int-char oldpos))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
71 (single-key-description (int-char (1- i)))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
72 (princ str)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
73 (princ (make-string (max (- 2 (/ (length str)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
74 tab-width)) 1) ?\t))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
75 (princ old)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
76 (terpri))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
77 (or (= i 256)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
78 (setq old (aref vector i)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
79 oldpos i)))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
80 (incf i))))))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
81
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
82 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
83 (defun describe-current-display-table (&optional domain)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
84 "Describe the display table in use in the selected window and buffer."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
85 (interactive)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
86 (or domain (setq domain (selected-window)))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
87 (let ((disptab (specifier-instance current-display-table domain)))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
88 (if disptab
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
89 (describe-display-table disptab)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
90 (message "No display table"))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
91
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
92 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
93 (defun make-display-table ()
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
94 "Return a new, empty display table."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
95 (make-vector 256 nil))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
96
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
97 ;; #### we need a generic frob-specifier function.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
98 ;; #### this also needs to be redone like frob-face-property.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
99
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
100 ;; Let me say one more time how much dynamic scoping sucks.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
101
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
102 (defun frob-display-table (fdt-function fdt-locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
103 (or fdt-locale (setq fdt-locale 'global))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
104 (or (specifier-spec-list current-display-table fdt-locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
105 (add-spec-to-specifier current-display-table (make-display-table)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
106 fdt-locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
107 (add-spec-list-to-specifier
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
108 current-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
109 (list (cons fdt-locale
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
110 (mapcar
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
111 (lambda (fdt-x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
112 (funcall fdt-function (cdr fdt-x))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
113 fdt-x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
114 (cdar (specifier-spec-list current-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
115 fdt-locale)))))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
116
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
117 (defun standard-display-8bit-1 (dt l h)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
118 (while (<= l h)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
119 (aset dt l (char-to-string l))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
120 (setq l (1+ l))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
121
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
122 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
123 (defun standard-display-8bit (l h &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
124 "Display characters in the range L to H literally."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
125 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
126 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
127 (standard-display-8bit-1 x l h))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
128 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
129
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
130 (defun standard-display-default-1 (dt l h)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
131 (while (<= l h)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
132 (aset dt l nil)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
133 (setq l (1+ l))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
134
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
135 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
136 (defun standard-display-default (l h &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
137 "Display characters in the range L to H using the default notation."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
138 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
139 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
140 (standard-display-default-1 x l h))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
141 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
142
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
143 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
144 (defun standard-display-ascii (c s &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
145 "Display character C using printable string S."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
146 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
147 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
148 (aset x c s))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
149 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
150
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
151
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
152 ;;; #### should frob in a 'tty locale.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
153
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
154 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
155 (defun standard-display-g1 (c sc &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
156 "Display character C as character SC in the g1 character set.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
157 This function assumes that your terminal uses the SO/SI characters;
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
158 it is meaningless for an X frame."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
159 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
160 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
161 (aset x c (concat "\016" (char-to-string sc) "\017")))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
162 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
163
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
164
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
165 ;;; #### should frob in a 'tty locale.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
166
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
167 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
168 (defun standard-display-graphic (c gc &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
169 "Display character C as character GC in graphics character set.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
170 This function assumes VT100-compatible escapes; it is meaningless for an
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
171 X frame."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
172 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
173 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
174 (aset x c (concat "\e(0" (char-to-string gc) "\e(B")))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
175 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
176
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
177 ;;; #### should frob in a 'tty locale.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
178 ;;; #### the FSF equivalent of this makes this character be displayed
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
179 ;;; in the 'underline face. There's no current way to do this with
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
180 ;;; XEmacs display tables.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
181
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
182 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
183 (defun standard-display-underline (c uc &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
184 "Display character C as character UC plus underlining."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
185 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
186 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
187 (aset x c (concat "\e[4m" (char-to-string uc) "\e[m")))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
188 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
189
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
190 ;;;###autoload
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
191 (defun standard-display-european (arg &optional locale)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
192 "Toggle display of European characters encoded with ISO 8859.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
193 When enabled, characters in the range of 160 to 255 display not
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
194 as octal escapes, but as accented characters.
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
195 With prefix argument, enable European character display iff arg is positive."
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
196 (interactive "P")
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
197 (frob-display-table
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
198 (lambda (x)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
199 (if (or (<= (prefix-numeric-value arg) 0)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
200 (and (null arg)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
201 (equal (aref x 160) (char-to-string 160))))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
202 (standard-display-default-1 x 160 255)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
203 (standard-display-8bit-1 x 160 255)))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
204 locale))
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
205
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
206 (provide 'disp-table)
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
207
262b8bb4a523 Import from CVS: tag r20-4b8
cvs
parents:
diff changeset
208 ;;; disp-table.el ends here