view lisp/mule/korea-util.el @ 5142:f965e31a35f0

reduce lcrecord headers to 2 words, rename printing_unreadable_object -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-03-13 Ben Wing <ben@xemacs.org> * internals/internals.texi (Working with Lisp Objects): * internals/internals.texi (Writing Macros): * internals/internals.texi (lrecords): More rewriting to correspond with changes from *LRECORD* to *LISP_OBJECT*. modules/ChangeLog addition: 2010-03-13 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c (print_pgconn): * postgresql/postgresql.c (print_pgresult): printing_unreadable_object -> printing_unreadable_object_fmt. 2010-03-13 Ben Wing <ben@xemacs.org> * ldap/eldap.c (print_ldap): printing_unreadable_object -> printing_unreadable_object_fmt. src/ChangeLog addition: 2010-03-13 Ben Wing <ben@xemacs.org> * alloc.c (alloc_sized_lrecord_1): * alloc.c (alloc_sized_lrecord_array): * alloc.c (old_alloc_sized_lcrecord): * alloc.c (disksave_object_finalization_1): * alloc.c (mark_lcrecord_list): * alloc.c (alloc_managed_lcrecord): * alloc.c (free_managed_lcrecord): * alloc.c (tick_lcrecord_stats): * alloc.c (sweep_lcrecords_1): * buffer.c (print_buffer): * buffer.c (DEFVAR_BUFFER_LOCAL_1): * casetab.c: * casetab.c (print_case_table): * console.c (print_console): * console.c (DEFVAR_CONSOLE_LOCAL_1): * data.c (print_weak_list): * data.c (print_weak_box): * data.c (print_ephemeron): * data.c (ephemeron_equal): * database.c (print_database): * database.c (finalize_database): * device-msw.c (sync_printer_with_devmode): * device-msw.c (print_devmode): * device-msw.c (finalize_devmode): * device.c: * device.c (print_device): * elhash.c: * elhash.c (print_hash_table): * eval.c (print_subr): * eval.c (print_multiple_value): * event-stream.c (event_stream_resignal_wakeup): * events.c (clear_event_resource): * events.c (zero_event): * events.c (print_event): * extents.c: * extents.c (print_extent): * file-coding.c (print_coding_system): * font-mgr.c: * font-mgr.c (Ffc_init): * frame.c: * frame.c (print_frame): * gc.c: * gc.c (GC_CHECK_NOT_FREE): * glyphs.c: * glyphs.c (print_image_instance): * glyphs.c (print_glyph): * gui.c (print_gui_item): * gui.c (copy_gui_item): * keymap.c (print_keymap): * keymap.c (MARKED_SLOT): * lisp.h: * lisp.h (struct Lisp_String): * lisp.h (DEFUN): * lisp.h (DEFUN_NORETURN): * lrecord.h: * lrecord.h (NORMAL_LISP_OBJECT_UID): * lrecord.h (struct lrecord_header): * lrecord.h (set_lheader_implementation): * lrecord.h (struct old_lcrecord_header): * lrecord.h (struct free_lcrecord_header): * marker.c (print_marker): * mule-charset.c: * mule-charset.c (print_charset): * objects.c (print_color_instance): * objects.c (print_font_instance): * objects.c (finalize_font_instance): * print.c (print_cons): * print.c (printing_unreadable_object_fmt): * print.c (printing_unreadable_lisp_object): * print.c (external_object_printer): * print.c (internal_object_printer): * print.c (debug_p4): * print.c (ext_print_begin): * process.c (print_process): * rangetab.c (print_range_table): * rangetab.c (range_table_equal): * scrollbar.c (free_scrollbar_instance): * specifier.c (print_specifier): * specifier.c (finalize_specifier): * symbols.c (guts_of_unbound_marker): * symeval.h: * symeval.h (DEFVAR_SYMVAL_FWD): * tooltalk.c: * tooltalk.c (print_tooltalk_message): * tooltalk.c (print_tooltalk_pattern): * ui-gtk.c (ffi_object_printer): * ui-gtk.c (emacs_gtk_object_printer): * ui-gtk.c (emacs_gtk_boxed_printer): * window.c (print_window): * window.c (free_window_mirror): * window.c (debug_print_window): * xemacs.def.in.in: (1) printing_unreadable_object -> printing_unreadable_object_fmt. (2) printing_unreadable_lcrecord -> printing_unreadable_lisp_object and fix up so it no longer requires an lcrecord. These previous changes eliminate most of the remaining places where the terms `lcrecord' and `lrecord' occurred outside of specialized code. (3) Fairly major change: Reduce the number of words in an lcrecord from 3 to 2. The third word consisted of a uid that duplicated the lrecord uid, and a single free bit, which was moved into the lrecord structure. This reduces the size of the `uid' slot from 21 bits to 20 bits. Arguably this isn't enough -- we could easily have more than 1,000,000 or so objects created in a session. The answer is (a) It doesn't really matter if we overflow the uid field because it's only used for debugging, to identify an object uniquely (or pretty much so). (b) If we cared about it overflowing and wanted to reduce this, we could make it so that cons, string, float and certain other frob-block types that never print out the uid simply don't store a uid in them and don't increment the lrecord_uid_counter. (4) In conjunction with (3), create new macro NORMAL_LISP_OBJECT_UID() and use it to abstract out the differences between NEWGC and old-GC in accessing the `uid' value from a "normal Lisp Object pointer". (5) In events.c, use zero_nonsized_lisp_object() in place of custom- written equivalent. In font-mgr.c use external_object_printer() in place of custom-written equivalents.
author Ben Wing <ben@xemacs.org>
date Sat, 13 Mar 2010 05:38:08 -0600
parents 026c5bf9c134
children 308d34e9f07d
line wrap: on
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;;; korea-util.el --- utilities for Korean -*- coding: iso-2022-7bit; -*-

;; Copyright (C) 1997 Free Software Foundation, Inc.

;; Keywords: mule, multilingual, Korean

;; 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 XEmacs; see the file COPYING.  If not, write to the Free
;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
;; 02111-1307, USA.

;;; Synched up with: Emacs 21.1 (language/korea-util.el).

;;; Commentary:

;;; Code:

(globally-declare-boundp '(input-method-function
			   isearch-input-method-function
			   isearch-input-method-local-p))

;;;###autoload
(defvar default-korean-keyboard
  (if (string-match "3" (or (getenv "HANGUL_KEYBOARD_TYPE") ""))
      "3"
    "")
  "*The kind of Korean keyboard for Korean input method.
\"\" for 2, \"3\" for 3.")

;; functions useful for Korean text input

(defun toggle-korean-input-method ()
  "Turn on or off a Korean text input method for the current buffer."
  (interactive)
  (if current-input-method
      (inactivate-input-method)
    (activate-input-method
     (concat "korean-hangul" default-korean-keyboard))))

(defun quail-hangul-switch-symbol-ksc (&rest ignore)
  "Swith to/from Korean symbol package."
  (interactive "i")
  (and current-input-method
       (if (string-equal current-input-method "korean-symbol")
	   (activate-input-method (concat "korean-hangul"
					  default-korean-keyboard))
	 (activate-input-method "korean-symbol"))))

(defun quail-hangul-switch-hanja (&rest ignore)
  "Swith to/from Korean hanja package."
  (interactive "i")
  (and current-input-method
       (if (string-match "korean-hanja" current-input-method)
	   (activate-input-method (concat "korean-hangul"
					  default-korean-keyboard))
	 (activate-input-method (concat "korean-hanja"
					default-korean-keyboard)))))

;; The following three commands are set in isearch-mode-map.

(defun isearch-toggle-korean-input-method ()
  (interactive)
  (let ((overriding-terminal-local-map nil))
    (toggle-korean-input-method))
  (setq isearch-input-method-function input-method-function
	isearch-input-method-local-p t)
  (setq input-method-function nil)
  (isearch-update))

(defun isearch-hangul-switch-symbol-ksc ()
  (interactive)
  (let ((overriding-terminal-local-map nil))
    (quail-hangul-switch-symbol-ksc))
  (setq isearch-input-method-function input-method-function
	isearch-input-method-local-p t)
  (setq input-method-function nil)
  (isearch-update))

(defun isearch-hangul-switch-hanja ()
  (interactive)
  (let ((overriding-terminal-local-map nil))
    (quail-hangul-switch-hanja))
  (setq isearch-input-method-function input-method-function
	isearch-input-method-local-p t)
  (setq input-method-function nil)
  (isearch-update))

;; Information for setting and exiting Korean environment.
(defvar korean-key-bindings
  `((global [?\S- ] toggle-korean-input-method nil)
    (global [C-f9] quail-hangul-switch-symbol-ksc nil)
    (global [f9]  quail-hangul-switch-hanja nil)
    (,isearch-mode-map [?\S- ] isearch-toggle-korean-input-method nil)
    (,isearch-mode-map [C-f9] isearch-hangul-switch-symbol-ksc nil)
    (,isearch-mode-map [f9] isearch-hangul-switch-hanja nil)))

;;;###autoload
(defun setup-korean-environment-internal ()
  (let ((key-bindings korean-key-bindings))
    (while key-bindings
      (let* ((this (car key-bindings))
	     (key (nth 1 this))
	     (new-def (nth 2 this))
	     old-def)
	(if (eq (car this) 'global)
	    (progn
	      (setq old-def (global-key-binding key))
	      (global-set-key key new-def))
	  (setq old-def (lookup-key (car this) key))
	  (define-key (car this) key new-def))
	(setcar (nthcdr 3 this) old-def))
      (setq key-bindings (cdr key-bindings)))))

(defun exit-korean-environment ()
  "Exit Korean language environment."
  (let ((key-bindings korean-key-bindings))
    (while key-bindings
      (let* ((this (car key-bindings))
	     (key (nth 1 this))
	     (new-def (nth 2 this))
	     (old-def (nth 3 this)))
	(if (eq (car this) 'global)
	    (if (eq (global-key-binding key) new-def)
		(global-set-key key old-def))
	  (if (eq (lookup-key (car this) key) new-def)
	      (define-key (car this) key old-def))))
      (setq key-bindings (cdr key-bindings)))))

;;
(provide 'korea-util)

;;; korea-util.el ends here