Mercurial > hg > xemacs-beta
annotate lisp/obsolete.el @ 5885:c8bbb32fe124
Always return a string, #'current-message.
lisp/ChangeLog addition:
2015-04-04 Aidan Kehoe <kehoea@parhasard.net>
* gutter-items.el (append-progress-feedback):
* gutter-items.el (abort-progress-feedback):
Correct comments in both these functions, it's the progress stack
being adjusted, not the message stack.
* simple.el (message-stack):
Describe my recent change in the structure of this.
* simple.el (current-message):
Adjust the implementation of this to always return the string
displayed.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 04 Apr 2015 13:49:30 +0100 |
| parents | 15041705c196 |
| children |
| rev | line source |
|---|---|
| 428 | 1 ;;; obsolete.el --- obsoleteness support |
| 2 | |
| 3 ;; Copyright (C) 1985-1994, 1997 Free Software Foundation, Inc. | |
| 4 ;; Copyright (C) 1994, 1995 Amdahl Corporation. | |
| 5 ;; Copyright (C) 1995 Sun Microsystems. | |
| 5175 | 6 ;; Copyright (C) 2002, 2004, 2010 Ben Wing. |
| 428 | 7 |
| 8 ;; Maintainer: XEmacs Development Team | |
| 9 ;; Keywords: internal, dumped | |
| 10 | |
| 11 ;; This file is part of XEmacs. | |
| 12 | |
|
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13 ;; XEmacs is free software: you can redistribute it and/or modify it |
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14 ;; under the terms of the GNU General Public License as published by the |
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15 ;; Free Software Foundation, either version 3 of the License, or (at your |
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16 ;; option) any later version. |
| 428 | 17 |
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18 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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19 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 ;; for more details. |
| 428 | 22 |
| 23 ;; You should have received a copy of the GNU General Public License | |
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24 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
| 428 | 25 |
| 26 ;;; Synched up with: Not in FSF. | |
| 27 | |
| 28 ;;; Commentary: | |
| 29 | |
| 30 ;; This file is dumped with XEmacs. | |
| 31 | |
| 32 ;; The obsoleteness support used to be scattered throughout various | |
| 33 ;; source files. We put the stuff in one place to remove the junkiness | |
| 34 ;; from other source files and to facilitate creating/updating things | |
| 35 ;; like sysdep.el. | |
| 36 | |
| 37 ;;; Code: | |
| 38 | |
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39 (defsubst define-obsolete-function-alias (oldfun newfun |
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40 &optional when docstring) |
| 428 | 41 "Define OLDFUN as an obsolete alias for function NEWFUN. |
| 42 This makes calling OLDFUN equivalent to calling NEWFUN and marks OLDFUN | |
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43 as obsolete. |
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44 Optional WHEN is for GNU compatibility. XEmacs ignores it. \(In Emacs, WHEN |
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45 is a string indicating the version where OLDFUN was first marked obsolete.) |
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46 Optional DOCSTRING describes any changes in semantics users should be aware of." |
| 428 | 47 (define-function oldfun newfun) |
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48 (make-obsolete oldfun (or docstring newfun) when)) |
| 428 | 49 |
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50 (defsubst define-compatible-function-alias (oldfun newfun |
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51 &optional when docstring) |
| 428 | 52 "Define OLDFUN as a compatible alias for function NEWFUN. |
| 53 This makes calling OLDFUN equivalent to calling NEWFUN and marks OLDFUN | |
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54 as provided for compatibility only. |
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55 Optional WHEN is for consistency with `define-obsolete-function-alias'. XEmacs |
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56 ignores it. \(If present, it is a string indicating the version where OLDFUN |
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57 was first marked as a compatibility API.) |
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58 Optional DOCSTRING describes any changes in semantics users should be aware of." |
| 428 | 59 (define-function oldfun newfun) |
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60 (make-compatible oldfun (or docstring newfun))) |
| 428 | 61 |
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62 (defsubst define-obsolete-variable-alias (oldvar newvar |
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63 &optional when docstring) |
| 428 | 64 "Define OLDVAR as an obsolete alias for variable NEWVAR. |
| 65 This makes referencing or setting OLDVAR equivalent to referencing or | |
| 66 setting NEWVAR and marks OLDVAR as obsolete. | |
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67 If OLDVAR was bound and NEWVAR was not, set NEWVAR to OLDVAR. |
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68 Note: Use this before any other references (defvar/defcustom) to NEWVAR. |
| 428 | 69 |
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70 Optional WHEN is for GNU compatibility. XEmacs ignores it. \(In Emacs, WHEN |
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71 is a string indicating the version where OLDVAR was first marked obsolete.) |
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72 Optional DOCSTRING describes any changes in semantics users should be aware of." |
| 428 | 73 (let ((needs-setting (and (boundp oldvar) (not (boundp newvar)))) |
| 74 (value (and (boundp oldvar) (symbol-value oldvar)))) | |
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75 (defvaralias oldvar newvar docstring) |
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76 (make-obsolete-variable oldvar newvar when) |
| 428 | 77 (and needs-setting (set newvar value)))) |
| 78 | |
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79 (defsubst define-compatible-variable-alias (oldvar newvar |
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80 &optional when docstring) |
| 428 | 81 "Define OLDVAR as a compatible alias for variable NEWVAR. |
| 82 This makes referencing or setting OLDVAR equivalent to referencing or | |
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83 setting NEWVAR and marks OLDVAR as provided for compatibility only. |
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84 Optional WHEN is for consistency with `define-obsolete-variable-alias'. XEmacs |
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85 ignores it. \(If present, it is a string indicating the version where OLDFUN |
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86 was first marked as a compatibility API.) |
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87 Optional DOCSTRING describes any changes in semantics users should be aware of." |
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88 (defvaralias oldvar newvar docstring) |
| 428 | 89 (make-compatible-variable oldvar newvar)) |
| 90 | |
| 5175 | 91 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; buffers |
| 92 | |
| 93 (define-obsolete-function-alias 'show-buffer 'set-window-buffer) | |
| 94 (define-obsolete-function-alias 'buffer-flush-undo 'buffer-disable-undo) | |
| 95 (make-compatible 'eval-current-buffer 'eval-buffer) | |
| 96 | |
| 97 (defun buffer-local-value (variable buffer) | |
| 98 "Return the value of VARIABLE in BUFFER. | |
| 99 If VARIABLE does not have a buffer-local binding in BUFFER, the value | |
| 100 is the default binding of variable." | |
| 101 (symbol-value-in-buffer variable buffer)) | |
| 102 (make-compatible 'buffer-local-value 'symbol-value-in-buffer) | |
| 103 | |
| 428 | 104 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; device stuff |
| 105 | |
| 106 (make-compatible-variable 'window-system "use (console-type)") | |
| 107 | |
| 108 (defun x-display-color-p (&optional device) | |
| 109 "Return t if DEVICE is a color device." | |
| 110 (eq 'color (device-class device))) | |
| 111 (make-compatible 'x-display-color-p 'device-class) | |
| 112 | |
| 113 (define-function 'x-color-display-p 'x-display-color-p) | |
| 114 (make-compatible 'x-display-color-p 'device-class) | |
| 115 | |
| 116 (defun x-display-grayscale-p (&optional device) | |
| 117 "Return t if DEVICE is a grayscale device." | |
| 118 (eq 'grayscale (device-class device))) | |
| 119 (make-compatible 'x-display-grayscale-p 'device-class) | |
| 120 | |
| 121 (define-function 'x-grayscale-display-p 'x-display-grayscale-p) | |
| 122 (make-compatible 'x-display-grayscale-p 'device-class) | |
| 123 | |
| 124 (define-compatible-function-alias 'x-display-pixel-width 'device-pixel-width) | |
| 125 (define-compatible-function-alias 'x-display-pixel-height 'device-pixel-height) | |
| 126 (define-compatible-function-alias 'x-display-planes 'device-bitplanes) | |
| 127 (define-compatible-function-alias 'x-display-color-cells 'device-color-cells) | |
| 128 | |
| 129 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; events | |
| 130 | |
| 131 (define-obsolete-function-alias 'menu-event-p 'misc-user-event-p) | |
| 132 (make-obsolete-variable 'unread-command-char 'unread-command-events) | |
| 133 | |
| 134 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; extents | |
| 135 | |
| 136 (make-obsolete 'set-window-dot 'set-window-point) | |
| 137 | |
| 138 (define-obsolete-function-alias 'extent-buffer 'extent-object) | |
| 1024 | 139 (define-compatible-variable-alias 'parse-sexp-lookup-properties |
| 140 'lookup-syntax-properties) | |
| 428 | 141 |
| 142 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; frames | |
| 5175 | 143 |
| 428 | 144 (defun frame-first-window (frame) |
| 145 "Return the topmost, leftmost window of FRAME. | |
| 146 If omitted, FRAME defaults to the currently selected frame." | |
| 147 (frame-highest-window frame 0)) | |
| 148 (make-compatible 'frame-first-window 'frame-highest-window) | |
| 149 | |
| 150 (define-obsolete-variable-alias 'initial-frame-alist 'initial-frame-plist) | |
| 151 (define-obsolete-variable-alias 'minibuffer-frame-alist | |
| 152 'minibuffer-frame-plist) | |
| 153 (define-obsolete-variable-alias 'pop-up-frame-alist 'pop-up-frame-plist) | |
| 154 (define-obsolete-variable-alias 'special-display-frame-alist | |
| 155 'special-display-frame-plist) | |
| 156 | |
| 157 ;; Defined in C. | |
| 158 | |
| 159 (define-obsolete-variable-alias 'default-frame-alist 'default-frame-plist) | |
| 160 (define-obsolete-variable-alias 'default-x-frame-alist 'default-x-frame-plist) | |
| 161 (define-obsolete-variable-alias 'default-tty-frame-alist | |
| 162 'default-tty-frame-plist) | |
| 163 | |
| 164 (make-compatible 'frame-parameters 'frame-property) | |
| 165 (defun frame-parameters (&optional frame) | |
| 166 "Return the parameters-alist of frame FRAME. | |
| 167 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol. | |
| 168 The meaningful PARMs depend on the kind of frame. | |
| 169 If FRAME is omitted, return information on the currently selected frame. | |
| 170 | |
| 171 See the variables `default-frame-plist', `default-x-frame-plist', and | |
| 172 `default-tty-frame-plist' for a description of the parameters meaningful | |
| 173 for particular types of frames." | |
| 174 (or frame (setq frame (selected-frame))) | |
| 175 ;; #### This relies on a `copy-sequence' of the user properties in | |
| 176 ;; `frame-properties'. Removing that would make `frame-properties' more | |
| 177 ;; efficient but this function less efficient, as we couldn't be | |
| 178 ;; destructive. Since most callers now use `frame-parameters', we'll | |
| 179 ;; do it this way. Should probably change this at some point in the | |
| 180 ;; future. | |
| 181 (destructive-plist-to-alist (frame-properties frame))) | |
| 182 | |
| 883 | 183 (make-compatible 'frame-parameter 'frame-property) |
| 184 (defun frame-parameter (frame parameter) | |
| 185 "Return FRAME's value for parameter PARAMETER. | |
| 186 If FRAME is nil, describe the currently selected frame." | |
| 187 (cdr (assq parameter (frame-parameters frame)))) | |
| 188 | |
| 428 | 189 (make-compatible 'modify-frame-parameters 'set-frame-properties) |
| 190 (defun modify-frame-parameters (frame alist) | |
| 191 "Modify the properties of frame FRAME according to ALIST. | |
| 192 ALIST is an alist of properties to change and their new values. | |
| 193 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol. | |
| 194 The meaningful PARMs depend on the kind of frame. | |
| 195 | |
| 196 See `set-frame-properties' for built-in property names." | |
| 197 ;; it would be nice to be destructive here but that's not safe. | |
| 198 (set-frame-properties frame (alist-to-plist alist))) | |
| 199 | |
| 200 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; faces | |
| 201 | |
| 202 (define-obsolete-function-alias 'list-faces-display 'edit-faces) | |
| 203 (define-obsolete-function-alias 'list-faces 'face-list) | |
| 204 | |
| 5175 | 205 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; fonts and colors |
| 428 | 206 |
| 5175 | 207 (defun x-color-values (color &optional frame) |
| 208 "Return a description of the color named COLOR on frame FRAME. | |
| 209 The value is a list of integer RGB values--(RED GREEN BLUE). | |
| 210 These values appear to range from 0 to 65280 or 65535, depending | |
| 211 on the system; white is (65280 65280 65280) or (65535 65535 65535). | |
| 212 If FRAME is omitted or nil, use the selected frame." | |
| 213 (color-instance-rgb-components (make-color-instance color))) | |
| 214 (make-compatible 'x-color-values 'color-instance-rgb-components) | |
| 428 | 215 |
| 5175 | 216 (make-obsolete 'mswindows-color-list 'color-list) |
| 217 (make-obsolete 'tty-color-list 'color-list) | |
| 218 (make-compatible 'list-fonts 'font-list) | |
| 428 | 219 |
| 220 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; hooks | |
| 221 | |
| 222 (make-compatible-variable 'lisp-indent-hook 'lisp-indent-function) | |
| 223 (make-compatible-variable 'comment-indent-hook 'comment-indent-function) | |
| 224 (make-obsolete-variable 'temp-buffer-show-hook | |
| 225 'temp-buffer-show-function) | |
| 226 (make-obsolete-variable 'inhibit-local-variables | |
| 227 "use `enable-local-variables' (with the reversed sense).") | |
| 228 (make-obsolete-variable 'suspend-hooks 'suspend-hook) | |
| 229 (make-obsolete-variable 'first-change-function 'first-change-hook) | |
| 230 (make-obsolete-variable 'before-change-function | |
| 231 "use before-change-functions; which is a list of functions rather than a single function.") | |
| 232 (make-obsolete-variable 'after-change-function | |
| 233 "use after-change-functions; which is a list of functions rather than a single function.") | |
| 234 | |
| 5175 | 235 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; insertion, deletion, movement |
| 428 | 236 |
| 237 (define-compatible-function-alias 'insert-and-inherit 'insert) | |
| 238 (define-compatible-function-alias 'insert-before-markers-and-inherit | |
| 239 'insert-before-markers) | |
| 240 | |
| 5175 | 241 (define-compatible-function-alias 'line-beginning-position 'point-at-bol) |
| 242 (define-compatible-function-alias 'line-end-position 'point-at-eol) | |
| 243 | |
| 244 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; Lisp engine, basic Lisp stuff | |
| 245 | |
| 246 (make-obsolete 'function-called-at-point 'function-at-point) | |
| 247 | |
| 248 ;; As of 21.5, #'throw is a special operator. This makes bytecode using it | |
| 249 ;; compiled for 21.4 fail; making this function available works around that. | |
| 250 (defun obsolete-throw (tag value) | |
| 251 "Ugly compatibility hack. | |
| 252 | |
| 253 See the implementation of #'funcall in eval.c. This should be removed once | |
| 254 we no longer encounter bytecode from 21.4." | |
| 255 (throw tag value)) | |
| 256 | |
| 257 (make-obsolete | |
| 258 'obsolete-throw | |
| 259 "it says `obsolete' in the name, you know you shouldn't be using this.") | |
| 260 | |
| 261 (define-compatible-function-alias 'cl-mapc 'mapc) | |
| 262 | |
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263 ;; Various non-XEmacs code can call this, because it used not be |
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264 ;; called automatically at dump time. |
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265 (define-function 'cl-float-limits 'ignore) |
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266 (make-obsolete 'cl-float-limits "this is called at dump time in 21.5 and \ |
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267 later, no need to call it in user code.") |
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268 |
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269 ;; XEmacs; old compiler macros meant that this was called directly |
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270 ;; from compiled code, and we need to provide a version of it for a |
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271 ;; couple of years at least because of that. Aidan Kehoe, Mon Oct 4 |
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272 ;; 12:06:41 IST 2010 |
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273 (defun cl-delete-duplicates (cl-seq cl-keys cl-copy) |
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274 (apply (if cl-copy #'remove-duplicates #'delete-duplicates) cl-seq cl-keys)) |
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275 |
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276 (make-obsolete 'cl-delete-duplicates 'delete-duplicates) |
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277 |
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278 ;; This occurs because of setf expansion by 21.4, changing the affected |
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279 ;; packages won't fix that. |
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280 (define-obsolete-function-alias 'cl-puthash 'puthash) |
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281 |
| 5175 | 282 ; old names |
| 283 (define-compatible-function-alias 'byte-code-function-p | |
| 284 'compiled-function-p) ;FSFmacs | |
| 285 | |
| 286 (define-compatible-function-alias 'interactive-form | |
| 287 'function-interactive) ;GNU 21.1 | |
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288 (define-function 'assq-delete-all 'remassq) ;GNU 21.1 |
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289 (make-compatible 'assq-delete-all "use (delete* ITEM SEQUENCE :key #'car)") |
| 5175 | 290 |
| 291 (defun makehash (&optional test) | |
| 292 "Create a new hash table. | |
| 293 Optional first argument TEST specifies how to compare keys in the table. | |
| 294 Predefined tests are `eq', `eql', and `equal'. Default is `eql'." | |
| 295 (make-hash-table :test test)) | |
| 296 (make-compatible 'makehash 'make-hash-table) | |
| 297 | |
| 298 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; keys, keymaps | |
| 428 | 299 |
| 300 (defun keymap-parent (keymap) | |
| 301 "Return the first parent of the given keymap." | |
| 302 (car (keymap-parents keymap))) | |
| 303 (make-compatible 'keymap-parent 'keymap-parents) | |
| 304 | |
| 305 (defun set-keymap-parent (keymap parent) | |
| 306 "Make the given keymap have (only) the given parent." | |
| 307 (set-keymap-parents keymap (if parent (list parent) '())) | |
| 308 parent) | |
| 309 (make-compatible 'set-keymap-parent 'set-keymap-parents) | |
| 310 | |
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311 (make-compatible-variable 'suggest-key-bindings 'teach-extended-commands-p) |
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312 |
| 5175 | 313 ;; too bad there's not a way to check for aref, assq, and nconc |
| 314 ;; being called on the values of functions known to return keymaps, | |
| 315 ;; or known to return vectors of events instead of strings... | |
| 316 | |
| 317 ;;; Yes there is; make compiler macros for aref, assq, nconc, checking that | |
| 318 ;;; the car of the relevant argument is sane. | |
| 319 | |
| 320 (make-obsolete-variable 'executing-macro 'executing-kbd-macro) | |
| 321 | |
| 428 | 322 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; menu stuff |
| 323 | |
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324 (defun add-menu-item (menu-path item-name function enabled-p &optional before) |
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325 "Obsolete. See the function `add-menu-button'." |
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326 (or item-name (error "must specify an item name")) |
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327 (declare-fboundp (add-menu-button menu-path (vector item-name function enabled-p) before))) |
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328 (make-obsolete 'add-menu-item 'add-menu-button) |
| 428 | 329 |
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330 (defun add-menu (menu-path menu-name menu-items &optional before) |
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331 "See the function `add-submenu'." |
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332 (or menu-name (error "must specify a menu name")) |
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333 (or menu-items (error "must specify some menu items")) |
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334 (declare-fboundp (add-submenu menu-path (cons menu-name menu-items) before))) |
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335 ;; Can't make this obsolete. easymenu depends on it. |
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336 (make-compatible 'add-menu 'add-submenu) |
| 428 | 337 |
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338 (define-obsolete-function-alias 'package-get-download-menu |
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339 'package-ui-download-menu) |
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340 |
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341 (unless (featurep 'menubar) |
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342 ;; Don't provide the last three functions unless the menubar feature is |
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343 ;; available. This approach (with #'unintern) avoids warnings about lost |
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344 ;; docstrings since make-docfile doesn't parse bytecode. |
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345 (mapc #'unintern '(add-menu-item add-menu package-get-download-menu))) |
| 1365 | 346 |
| 428 | 347 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; minibuffer |
| 348 | |
| 349 (define-compatible-function-alias 'read-minibuffer | |
| 350 'read-expression) ; misleading name | |
| 351 (define-compatible-function-alias 'read-input 'read-string) | |
| 352 | |
| 353 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; modeline | |
| 354 | |
| 355 (define-compatible-function-alias 'redraw-mode-line 'redraw-modeline) | |
| 356 (define-compatible-function-alias 'force-mode-line-update | |
| 357 'redraw-modeline) ;; FSF compatibility | |
| 358 (define-compatible-variable-alias 'mode-line-map 'modeline-map) | |
| 359 (define-compatible-variable-alias 'mode-line-buffer-identification | |
| 360 'modeline-buffer-identification) | |
| 361 (define-compatible-variable-alias 'mode-line-process 'modeline-process) | |
| 362 (define-compatible-variable-alias 'mode-line-modified 'modeline-modified) | |
| 363 (make-compatible-variable 'mode-line-inverse-video | |
| 364 "use set-face-highlight-p and set-face-reverse-p") | |
| 365 (define-compatible-variable-alias 'default-mode-line-format | |
| 366 'default-modeline-format) | |
| 367 (define-compatible-variable-alias 'mode-line-format 'modeline-format) | |
| 368 (define-compatible-variable-alias 'mode-line-menu 'modeline-menu) | |
| 369 | |
| 370 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; mouse | |
| 371 | |
| 372 ;;; (defun mouse-eval-last-sexpr (event) | |
| 373 ;;; (interactive "@e") | |
| 374 ;;; (save-excursion | |
| 375 ;;; (mouse-set-point event) | |
| 376 ;;; (eval-last-sexp nil))) | |
| 377 | |
| 378 (define-obsolete-function-alias 'mouse-eval-last-sexpr 'mouse-eval-sexp) | |
| 379 | |
| 380 (defun read-mouse-position (frame) | |
| 381 (cdr (mouse-position (frame-device frame)))) | |
| 382 (make-obsolete 'read-mouse-position 'mouse-position) | |
| 383 | |
| 5175 | 384 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; paths |
| 385 | |
| 386 (defvar Info-default-directory-list nil | |
| 387 "This used to be the initial value of Info-directory-list. | |
| 388 If you want to change the locations where XEmacs looks for info files, | |
| 389 set Info-directory-list.") | |
| 390 (make-obsolete-variable 'Info-default-directory-list 'Info-directory-list) | |
| 391 | |
| 392 (defvar init-file-user nil | |
| 393 "This used to be the name of the user whose init file was read at startup.") | |
| 394 (make-obsolete-variable 'init-file-user 'load-user-init-file-p) | |
| 395 | |
| 396 (define-obsolete-function-alias 'pui-add-install-directory | |
| 397 'pui-set-local-package-get-directory) ; misleading name | |
| 398 | |
| 428 | 399 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; redisplay |
| 400 | |
| 401 (defun redraw-display (&optional device) | |
| 402 (if (eq device t) | |
| 403 (mapcar 'redisplay-device (device-list)) | |
| 404 (redisplay-device device))) | |
| 405 | |
| 5175 | 406 ;; the functionality of column.el has been moved into C |
| 407 ;; Function obsoleted for XEmacs 20.0/February 1997. | |
| 408 (defalias 'display-column-mode 'column-number-mode) | |
| 409 | |
| 410 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; selections | |
| 411 | |
| 412 (define-obsolete-function-alias 'isearch-yank-x-selection | |
| 413 'isearch-yank-selection) | |
| 414 (define-obsolete-function-alias 'isearch-yank-x-clipboard | |
| 415 'isearch-yank-clipboard) | |
| 416 | |
| 417 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; text and strings | |
| 777 | 418 |
| 419 (define-obsolete-function-alias 'sref 'aref) | |
| 420 | |
| 421 (defun char-bytes (character) | |
| 422 "Return number of bytes a CHARACTER occupies in a string or buffer. | |
| 423 It always returns 1 in XEmacs, and in recent FSF Emacs versions." | |
| 424 1) | |
| 425 (make-obsolete 'char-bytes "This function always returns 1") | |
| 426 | |
| 860 | 427 (defun find-non-ascii-charset-string (string) |
| 428 "Return a list of charsets in the STRING except ascii. | |
| 429 It might be available for compatibility with Mule 2.3, | |
| 430 because its `find-charset-string' ignores ASCII charset." | |
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431 (delete* 'ascii |
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432 (and-fboundp 'charsets-in-string (charsets-in-string string)))) |
| 860 | 433 (make-obsolete 'find-non-ascii-charset-string |
| 434 "use (delq 'ascii (charsets-in-string STRING)) instead.") | |
| 435 | |
| 436 (defun find-non-ascii-charset-region (start end) | |
| 437 "Return a list of charsets except ascii in the region between START and END. | |
| 438 It might be available for compatibility with Mule 2.3, | |
| 439 because its `find-charset-string' ignores ASCII charset." | |
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440 (delete* 'ascii (and-fboundp 'charsets-in-region |
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441 (charsets-in-region start end)))) |
| 860 | 442 (make-obsolete 'find-non-ascii-charset-region |
| 443 "use (delq 'ascii (charsets-in-region START END)) instead.") | |
| 818 | 444 |
| 3555 | 445 ;; < 21.5 compatibility, eg. https://bugzilla.redhat.com/201524#c2 |
| 446 (define-obsolete-function-alias 'string-to-char-list 'string-to-list) | |
| 447 | |
| 428 | 448 ;; Two loser functions which shouldn't be used. |
| 449 (make-obsolete 'following-char 'char-after) | |
| 450 (make-obsolete 'preceding-char 'char-before) | |
| 451 | |
| 5175 | 452 |
| 453 ;;;;;;;;;;;;;;;;;;;;;;;;;;;; misc | |
| 454 | |
| 455 ;; (defun user-original-login-name () | |
| 456 ;; "Return user's login name from original login. | |
| 457 ;; This tries to remain unaffected by `su', by looking in environment variables." | |
| 458 ;; (or (getenv "LOGNAME") (getenv "USER") (user-login-name))) | |
| 459 (define-obsolete-function-alias 'user-original-login-name 'user-login-name) | |
| 460 | |
| 428 | 461 ;; Keywords already do The Right Thing in XEmacs |
| 462 (make-compatible 'define-widget-keywords "Just use them") | |
| 463 | |
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464 (define-function 'purecopy 'identity) |
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465 (make-obsolete 'purecopy "purespace is not available in XEmacs.") |
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466 |
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467 (define-compatible-function-alias 'process-get 'get) |
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468 (define-compatible-function-alias 'process-put 'put) |
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469 (define-compatible-function-alias 'process-plist 'object-plist) |
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470 (define-compatible-function-alias 'set-process-plist 'object-setplist) |
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471 |
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472 (define-function 'memql 'member*) |
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473 (make-compatible 'memql "use the more full-featured `member*' instead.") |
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474 |
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475 (define-obsolete-variable-alias 'cl-macro-environment |
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476 'byte-compile-macro-environment) |
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477 |
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478 ;; Actual implementations of these functions are in cl-extra.el, after |
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479 ;; cl-macs is loaded, since those implementations use #'labels and |
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480 ;; #'symbol-macrolet. These APIs were always XEmacs-specific, were never |
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481 ;; widely used, and it was always more readable and more compatible to use |
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482 ;; the CL functions. |
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483 (make-obsolete 'remassoc "use delete* with :test #'equal, :key #'car") |
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484 (make-obsolete 'remassq "use delete* with :test #'eq, :key #'car") |
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485 (make-obsolete 'remrassoc "use delete* with :test #'equal, :key #'cdr") |
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486 (make-obsolete 'remrassq "use delete* with :test #'eq, :key #'cdr") |
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487 |
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488 (defun max-char () |
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489 "Return a fixnum one less than `char-code-limit'. |
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490 |
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491 In contrast with GNU Emacs, this is not necessarily a valid character, but it |
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492 is an inclusive upper bound on the possible values returned by `char-int'." |
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15041705c196
Provide `char-code-limit', implement the GNU equivalent in terms of it.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5717
diff
changeset
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493 (1- char-code-limit)) |
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15041705c196
Provide `char-code-limit', implement the GNU equivalent in terms of it.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5717
diff
changeset
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494 (make-compatible |
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15041705c196
Provide `char-code-limit', implement the GNU equivalent in terms of it.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5717
diff
changeset
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495 'max-char |
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15041705c196
Provide `char-code-limit', implement the GNU equivalent in terms of it.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5717
diff
changeset
|
496 "consider `char-code-limit', which gives an exclusive upper bound") |
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15041705c196
Provide `char-code-limit', implement the GNU equivalent in terms of it.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5717
diff
changeset
|
497 |
| 428 | 498 (provide 'obsolete) |
| 499 ;;; obsolete.el ends here |