view lisp/cus-start.el @ 4967:0d4c9d0f6a8d

rewrite dynarr code -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-02-03 Ben Wing <ben@xemacs.org> * device-x.c (x_get_resource_prefix): * device-x.c (Fx_get_resource): * device-x.c (Fx_get_resource_prefix): * device-x.c (Fx_put_resource): * dialog-msw.c: * dialog-msw.c (handle_question_dialog_box): * dired-msw.c (mswindows_sort_files): * dired-msw.c (mswindows_get_files): * extents.c (extent_fragment_sort_by_priority): * extents.c (Fset_extent_parent): * file-coding.c (coding_reader): * file-coding.c (coding_writer): * file-coding.c (gzip_convert): * frame.c (generate_title_string): * gutter.c (calculate_gutter_size_from_display_lines): * indent.c (vmotion_1): * lread.c (read_bit_vector): * mule-coding.c (iso2022_decode): * rangetab.c: * rangetab.c (Fcopy_range_table): * rangetab.c (Fget_range_table): * rangetab.c (unified_range_table_copy_data): * redisplay-msw.c (mswindows_output_string): * redisplay-output.c (output_display_line): * redisplay-output.c (redisplay_move_cursor): * redisplay-output.c (redisplay_clear_bottom_of_window): * redisplay-tty.c (tty_output_ichar_dynarr): * redisplay-tty.c (set_foreground_to): * redisplay-tty.c (set_background_to): * redisplay-xlike-inc.c (XLIKE_output_string): * redisplay.c (redisplay_window_text_width_string): * redisplay.c (redisplay_text_width_string): * redisplay.c (create_text_block): * redisplay.c (SET_CURRENT_MODE_CHARS_PIXSIZE): * redisplay.c (generate_fstring_runes): * redisplay.c (regenerate_modeline): * redisplay.c (ensure_modeline_generated): * redisplay.c (real_current_modeline_height): * redisplay.c (create_string_text_block): * redisplay.c (regenerate_window): * redisplay.c (REGEN_INC_FIND_START_END): * redisplay.c (point_visible): * redisplay.c (redisplay_window): * redisplay.c (mark_glyph_block_dynarr): * redisplay.c (line_start_cache_start): * redisplay.c (start_with_line_at_pixpos): * redisplay.c (update_line_start_cache): * redisplay.c (glyph_to_pixel_translation): * redisplay.c (pixel_to_glyph_translation): * sysdep.c (qxe_readdir): * text.c (dfc_convert_to_external_format): * text.c (dfc_convert_to_internal_format): * toolbar-common.c (common_output_toolbar_button): * window.c (window_modeline_height): * window.c (Fwindow_last_line_visible_height): * window.c (window_displayed_height): * window.c (window_scroll): * window.c (get_current_pixel_pos): Use Dynarr_begin() in place of Dynarr_atp (foo, 0). * dynarr.c (Dynarr_realloc): * dynarr.c (Dynarr_lisp_realloc): * dynarr.c (Dynarr_resize): * dynarr.c (Dynarr_insert_many): * dynarr.c (Dynarr_delete_many): * dynarr.c (Dynarr_memory_usage): * dynarr.c (stack_like_malloc): * dynarr.c (stack_like_free): * lisp.h: * lisp.h (DECLARE_DYNARR_LISP_IMP): * lisp.h (XD_DYNARR_DESC): * lisp.h (Dynarr_pop): * gutter.c (output_gutter): * redisplay-output.c (sync_rune_structs): * redisplay-output.c (redisplay_output_window): Redo the dynarr code, add greater checks. Rename the `len', `largest' and `max' members to `len_', `largest_' and `max_' to try and catch existing places that might directly modify these values. Make new accessors Dynarr_largest() and Dynarr_max() and make them and existing Dynarr_length() be non-lvalues by adding '+ 0' to them; fix a couple of places in the redisplay code that tried to modify the length directly by setting Dynarr_length(). Use the accessors whenever possible even in the dynarr code itself. The accessors also verify that 0 <= len <= largest <= max. Rename settor function Dynarr_set_size() to Dynarr_set_length() and use it more consistently; also create lower-level Dynarr_set_length_1(). This latter function should be the only function that directly modifies the `len_' member of a Dynarr, and in the process makes sure that the `largest' value is kept correct. Consistently use ERROR_CHECK_STRUCTURES instead of ERROR_CHECK_TYPES for error-checking code. Reintroduce the temporarily disabled verification code on the positions of Dynarr_at(), Dynarr_atp() and Dynarr_atp_past_end(). Also create Dynarr_resize_if() in place of a repeated code fragment. Clean up all the functions that modify Dynarrs to use the new macros and functions and verify the correctness of the Dynarr both before and after the change. Note that there are two kinds of verification -- one for accessing and one for modifying. The difference is that the modify verification additionally checks to make sure that the Dynarr isn't locked. (This is used in redisplay to check for problems with reentrancy.) * lrecord.h: Move XD_DYNARR_DESC to lisp.h, grouping with the dynarr code.
author Ben Wing <ben@xemacs.org>
date Wed, 03 Feb 2010 20:51:18 -0600
parents 141c2920ea48
children 308d34e9f07d
line wrap: on
line source

;;; cus-start.el --- define customization properties of builtins.

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

;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Maintainer: XEmacs Development Team
;; Keywords: internal, dumped

;; 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: Not synched with FSF.

;;; Commentary:

;; This file is dumped with XEmacs.

;; The following code is used to define the customization properties
;; for builtin variables, and variables in the packages that are
;; preloaded /very/ early, before custom.el itself (replace.el is such
;; an example).  The way it handles custom stuff is dirty, and should
;; be regarded as a last resort.  DO NOT add variables here, unless
;; you know what you are doing.

;; Must be run before the user has changed the value of any options!


;;; Code:

(require 'custom)

(let ((all '(;; boolean
	     (abbrev-all-caps abbrev boolean)
	     (allow-deletion-of-last-visible-frame frames boolean)
	     (allow-incremental-gc alloc boolean)
	     (debug-on-quit debug boolean)
	     (delete-auto-save-files auto-save boolean)
	     (delete-exited-processes processes-basics boolean)
	     (garbage-collection-messages alloc boolean)
	     (indent-tabs-mode editing-basics boolean)
	     (load-ignore-elc-files maint boolean)
	     (load-ignore-out-of-date-elc-files maint boolean)
	     (load-show-full-path-in-messages maint boolean)
	     (load-always-display-messages maint boolean)
	     (load-warn-when-source-newer maint boolean)
	     (load-warn-when-source-only maint boolean)
	     (modifier-keys-are-sticky keyboard boolean)
	     (no-redraw-on-reenter display boolean)
	     (scroll-on-clipped-lines display boolean)
	     (truncate-partial-width-windows display boolean)
	     (visible-bell sound boolean)
	     (x-allow-sendevents x boolean)
	     (zmacs-regions editing-basics boolean)
	     (load-home-init-file installation boolean)
	     ;; integer
	     (auto-save-interval auto-save integer)
	     (bell-volume sound integer)
	     (bell-inhibit-time sound integer)
	     (echo-keystrokes keyboard integer)
	     (gc-cons-threshold alloc integer)
	     (gc-cons-incremental-threshold alloc integer)
	     (gc-incremental-traversal-threshold alloc integer)
	     (next-screen-context-lines display integer)
	     (scroll-conservatively display integer)
	     (scroll-step windows integer)
	     (window-min-height windows integer)
	     (window-min-width windows integer)
	     ;; object
	     (auto-save-file-format auto-save
				    (choice (const :tag "Normal" t)
					    (repeat (symbol :tag "Format"))))
	     (completion-ignored-extensions minibuffer
					    (repeat
					     (string :format "%v")))
	     (debug-ignored-errors debug (repeat (choice :format "%v"
							 (symbol :tag "Class")
							 regexp)))
	     (debug-on-error debug  (choice (const :tag "off" nil)
					    (const :tag "Always" t)
					    (repeat :menu-tag "When"
						    :value (nil)
						    (symbol
						     :tag "Condition"))))
	     (debug-on-signal debug (choice (const :tag "off" nil)
					    (const :tag "Always" t)
					    (repeat :menu-tag "When"
						    :value (nil)
						    (symbol
						     :tag "Condition"))))
	     (exec-path processes-basics (repeat
					  (choice :tag "Directory"
						  (const :tag "Default" nil)
						  (directory :format "%v"))))
	     (file-name-handler-alist data (repeat
					    (cons regexp
						  (function :tag "Handler"))))
	     (shell-file-name execute file)
	     (stack-trace-on-error debug (choice (const :tag "off" nil)
					    (const :tag "Always" t)
					    (repeat :menu-tag "When"
						    :value (nil)
						    (symbol
						     :tag "Condition"))))
	     (stack-trace-on-signal debug (choice (const :tag "off" nil)
					    (const :tag "Always" t)
					    (repeat :menu-tag "When"
						    :value (nil)
						    (symbol
						     :tag "Condition"))))
	     (modifier-keys-sticky-time keyboard
					(choice (integer :tag "Milliseconds")
						(const :tag "Unbounded" 'unbounded)))
	     ;; buffer-local
	     (case-fold-search matching boolean)
	     (ctl-arrow display (choice (integer 160)
					(sexp :tag "160 (default)"
					      :format "%t\n")))
	     (fill-column fill integer)
	     (left-margin fill integer)
	     (tab-width editing-basics integer)
	     (truncate-lines display boolean)
	     (overwrite-mode editing-basics ;; for the options menu - dverna
			     (choice (const :tag "disabled" nil)
				     (const :tag "textual"
					    'overwrite-mode-textual)
				     (const :tag "binary"
					    'overwrite-mode-binary)))
	     ;; not documented as user-options, but should still be
	     ;; customizable:
	     (bar-cursor display (choice (const :tag "Block Cursor" nil)
					 (const :tag "Bar Cursor (1 pixel)" t)
					 (sexp :tag "Bar Cursor (2 pixels)"
					       :format "%t\n" 'other)))
	     (default-frame-plist frames plist)
	     (default-tty-frame-plist frames plist)
	     (default-x-frame-plist frames plist)
	     (disable-auto-save-when-buffer-shrinks auto-save boolean)
	     (find-file-use-truenames find-file boolean)
	     (find-file-compare-truenames find-file boolean)
	     (focus-follows-mouse x boolean)
	     (help-char keyboard (choice character
					 (sexp :tag "Single key specifier")))
	     (max-lisp-eval-depth limits integer)
	     (max-specpdl-size limits integer)
	     (meta-prefix-char keyboard character)
	     (parse-sexp-ignore-comments editing-basics boolean)
	     (selective-display display 
				(choice (const :tag "off" nil)
					(integer :tag "space"
						 :format "%v"
						 1)
					(const :tag "on" t)))
	     (selective-display-ellipses display boolean)
	     (signal-error-on-buffer-boundary internal boolean)
	     (temp-buffer-show-function
	      windows (radio (function-item :tag "Temp Buffers Always in Same Frame"
					    :format "%t\n"
					    show-temp-buffer-in-current-frame)
			     (const :tag "Temp Buffers Like Other Buffers" nil)
			     (function :tag "Other")))
	     (undo-threshold undo integer)
	     (undo-high-threshold undo integer)
	     (words-include-escapes editing-basics boolean)
	     ;; These are from replace.el, which is loaded too early
	     ;; to be customizable.
	     (case-replace matching boolean)
	     (query-replace-highlight matching boolean)
	     (list-matching-lines-default-context-lines matching integer)))
      this symbol group type)
  (while all
    (setq this (car all)
	  all (cdr all)
	  symbol (nth 0 this)
	  group (nth 1 this)
	  type (nth 2 this))
    (if (not (boundp symbol))
	;; This is loaded so early, there is no message
	(if (fboundp 'message)
	    ;; If variables are removed from C code, give an error here!
	    (message "Intrinsic `%S' not bound" symbol))
      ;; This is called before any user can have changed the value.
      (put symbol 'standard-value 
	   (list (quote-maybe (default-value symbol))))
      ;; Add it to the right group.
      (custom-add-to-group group symbol 'custom-variable)
      ;; Set the type.
      (put symbol 'custom-type type))))

;; This is to prevent it from being reloaded by `cus-load.el'.
(provide 'cus-start)

;;; cus-start.el ends here.