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| author | Eli Zaretskii | 2000-10-19 06:52:31 +0000 |
|---|---|---|
| committer | Eli Zaretskii | 2000-10-19 06:52:31 +0000 |
| commit | 16d51a35b20610c4a892a8559ebdca587162acb7 (patch) | |
| tree | 8734965145a54e8fc340bd1428a8747aa867ea9e | |
| parent | 8bb84cb2f108e8b1690215c24952ea2780dd2f59 (diff) | |
| download | emacs-16d51a35b20610c4a892a8559ebdca587162acb7.tar.gz emacs-16d51a35b20610c4a892a8559ebdca587162acb7.zip | |
(Antinews): Many changes from Richard M. Stallman.
| -rw-r--r-- | man/anti.texi | 293 |
1 files changed, 165 insertions, 128 deletions
diff --git a/man/anti.texi b/man/anti.texi index 3e64f08b1b1..c3affea474c 100644 --- a/man/anti.texi +++ b/man/anti.texi | |||
| @@ -11,228 +11,265 @@ simplicity that results from the absence of many Emacs 21 features. | |||
| 11 | 11 | ||
| 12 | @itemize @bullet | 12 | @itemize @bullet |
| 13 | @item | 13 | @item |
| 14 | The good, old, vintage Emacs 19 display engine is back, eliminating most | 14 | The display engine has been greatly simplified by eliminating support |
| 15 | of the unnecessary complications introduced with Emacs 21. To wit: | 15 | for variable-size characters and other non-text display features. This |
| 16 | avoids the complexity of display layout in Emacs 21. To wit: | ||
| 16 | 17 | ||
| 17 | @itemize @minus | 18 | @itemize @minus |
| 18 | @item | 19 | @item |
| 19 | Variable-size characters are not supported anymore: you cannot use fonts | 20 | Variable-size characters are not supported in Emacs 20. You cannot use |
| 20 | which contain oversized characters, and using italics fonts can totally | 21 | fonts which contain oversized characters, and using italics fonts can |
| 21 | screw up your display. Find one font that works and stick to it! | 22 | results in illegible display. However, text which uses variable-size |
| 23 | fonts is unreadable anyway. With all characters in a frame layed out on | ||
| 24 | a regular grid, each character having the same height and width, text is | ||
| 25 | much easier to read. | ||
| 22 | 26 | ||
| 23 | @item | 27 | @item |
| 24 | Likewise, Emacs cannot display images, play sounds, or do anything | 28 | Emacs does not display images, or play sounds. It just displays text, |
| 25 | except displaying text. Multimedia is for Netrape! | 29 | as you would expect from a @strong{text} editor. |
| 26 | 30 | ||
| 27 | @item | 31 | @item |
| 28 | Faces on X were made to follow the XLFD font names, to avoid the need of | 32 | Specification of the font for a face now uses an XLFD font name, for |
| 29 | reinventing what X has already invented. This means that face merging | 33 | compatibility with other X applications. This means that font |
| 30 | doesn't work. However, experience shows that supporting mergers is bad | 34 | attributes cannot be merged when combining faces; however, experience |
| 31 | economics. Face inheritance was also removed. | 35 | shows that mergers are bad economics. Face inheritance has also been |
| 36 | removed, so no one can accumulate ``too much face''. | ||
| 32 | 37 | ||
| 33 | @item | 38 | @item |
| 34 | New face attributes, such as 3D appearence, strike-through, overline | 39 | Several face appearance attributes such as 3D appearence, |
| 35 | etc., were eliminated, to minimize consing. | 40 | strike-through, and overline, have been eliminated. |
| 36 | 41 | ||
| 37 | @item | 42 | @item |
| 38 | Toolkit scrollbars are not supported. Emacs bare-bones X scrollbars are | 43 | Emacs now provides its own ``lean and mean'' scroll bars instead using |
| 39 | so much leaner and meaner. There are no toggle buttons and radio | 44 | those from the X toolkit. Toggle buttons and radio buttons in menus now |
| 40 | buttons in menus. @code{LessTif} is not supported either. | 45 | look just like any other menu item, which simplifies them, and prevents |
| 46 | them from standing out and distracting your attention from the other | ||
| 47 | menu items. | ||
| 41 | 48 | ||
| 42 | @item | 49 | @item |
| 43 | There are no toolbars and no tooltips; in particular, the @acronym{GUD} | 50 | There are no toolbars and no tooltips; in particular, @acronym{GUD} |
| 44 | mode cannot display in a tooltip a value of a variable when you click on | 51 | mode cannot display variable values in a tooltip when you click on |
| 45 | that variable's name. Emacs is an editor, not some fancy GUI program! | 52 | that variable's name. Instead, Emacs 20 provides a direct interface to |
| 53 | the debugger, so that you can type appropriate debugger commands, such | ||
| 54 | as @kbd{display foo} and @kbd{print bar}. As these commands use | ||
| 55 | explicit words, their meaning is more self-evident. | ||
| 46 | 56 | ||
| 47 | @item | 57 | @item |
| 48 | Colors are not available on character terminals. If you @emph{must} | 58 | Colors are not available on character terminals. If you @emph{must} |
| 49 | have colors, but cannot afford running X, use the MS-DOG version of | 59 | have colors, but cannot afford running X, you can now use the MS-DOG |
| 50 | Emacs inside a DOS emulator. | 60 | version of Emacs inside a DOS emulator. |
| 51 | 61 | ||
| 52 | @item | 62 | @item |
| 53 | The mode line is no longer mouse-sensitive. You will have to remember | 63 | The mode line is not mouse-sensitive, since it is meant only to |
| 54 | all the necessary commands to switch between buffers, toggle read-only | 64 | display information. Use keyboard commands to switch between buffers, |
| 55 | and modified status, switch minor modes on and off, etc. | 65 | toggle read-only and modified status, switch minor modes on and off, |
| 66 | etc. | ||
| 56 | 67 | ||
| 57 | @item | 68 | @item |
| 58 | The support for ``wheeled'' mice on XFree86 has been removed. Go away, | 69 | The support for ``wheeled'' mice on XFree86 has been removed, because |
| 59 | MS-Windows weenies! Busy-cursor display has gone down the drain, too, | 70 | of their slow scroll rate, and because you will find less and less of |
| 60 | for the same reasons. Meanwhile, the cursor blinking is no longer under | 71 | these mice as you go back in time. Instead Emacs 20 provides the |
| 61 | your control. | 72 | @kbd{C-v} and @kbd{M-v} keys for scrolling. (You can also use the |
| 73 | scroll bar, but be advised that it, too, may be absent in yet earlier | ||
| 74 | Emacs versions.) | ||
| 75 | |||
| 76 | @item | ||
| 77 | Busy-cursor display is gone, as it was found to be too hard to draw on | ||
| 78 | displays whose resolution is getting lower and lower. This means that | ||
| 79 | you get the standard kind of cursor blinking that your terminal | ||
| 80 | provides. | ||
| 62 | 81 | ||
| 63 | @item | 82 | @item |
| 64 | Some aspects of Emacs appearance, such as the colors of the scroll bar | 83 | Some aspects of Emacs appearance, such as the colors of the scroll bar |
| 65 | and the menus, can only be controlled via X resources. Users who aren't | 84 | and the menus, can only be controlled via X resources. Since colors |
| 66 | privy to X arcana, should learn to be happy with the default colors. | 85 | aren't supported except on X, it doesn't make any sense doing this in |
| 86 | any way but the X way. For those users who aren't privy to X arcana, | ||
| 87 | we've provided good default colors that should make everybody happy. | ||
| 67 | 88 | ||
| 68 | @item | 89 | @item |
| 69 | Highlighting of trailing whitespace is not available; you need to move | 90 | The variable @code{show-trailing-whitespace} has no special meaning, so |
| 70 | the cursor into the suspect area to find out whether there is slack | 91 | trailing whitespace on a line is now always displayed correctly: as |
| 71 | whitespace there. Empty lines at the end of the buffer cannot be marked | 92 | empty space. To see if a line ends with spaces or TABs, type @kbd{C-e} |
| 72 | in any way, either, since each user should know where the buffer ends | 93 | on that line. Likewise, empty lines at the end of the buffer are not |
| 73 | without any help. | 94 | marked in any way; use @kbd{M->} to see where the end of the buffer is. |
| 74 | 95 | ||
| 75 | @item | 96 | @item |
| 76 | You cannot control the spacing between text lines on the display; you | 97 | The spacing between text lines on the display now always follows the |
| 77 | are now entirely at the mercy of the font designer and the window | 98 | font design and the rules of your window manager. This provides for |
| 78 | manager. Complain to them if your display looks ugly. | 99 | predictable appearance of the displayed text. |
| 79 | @end itemize | 100 | @end itemize |
| 80 | 101 | ||
| 81 | @item | 102 | @item |
| 82 | Emacs 20 has less elaborate support for multi-lingual editing. While | 103 | Emacs 20 has simpler support for multi-lingual editing. While not as |
| 83 | not as radical as Emacs 19 (which doesn't support anything but | 104 | radical a simplification as Emacs 19 was, it goes a long way toward |
| 84 | single-byte European characters), it goes a long way toward eliminating | 105 | eliminating some of the annoying features: |
| 85 | some of the annoying features: | ||
| 86 | 106 | ||
| 87 | @itemize @minus | 107 | @itemize @minus |
| 88 | @item | 108 | @item |
| 89 | Translations of the Emacs reference cards to other languages are gone. | 109 | Translations of the Emacs reference cards to other languages are no |
| 90 | Every Emacs user should know English better than their national | 110 | longer part of the distribution, because in the past we expect |
| 91 | languages. | 111 | computer users to speak English. |
| 92 | 112 | ||
| 93 | @item | 113 | @item |
| 94 | To avoid extra confusion, many language environments have been | 114 | To avoid extra confusion, many language environments have been |
| 95 | eliminated. For example, @samp{Polish} and @samp{Celtic} (Latin-8) | 115 | eliminated. For example, @samp{Polish} and @samp{Celtic} (Latin-8) |
| 96 | environments are not supported, and you cannot have the Euro characters, | 116 | environments are not supported. The Latin-9 environment is gone, |
| 97 | since the Latin-9 environment is gone, too. | 117 | too, because you won't need the Euro sign in the past. |
| 98 | 118 | ||
| 99 | @item | 119 | @item |
| 100 | Emacs no longer uses the most preferred coding system if it is suitable | 120 | Emacs 20 always asks you which coding system to use when saving |
| 101 | for saving the buffer. Instead, it always prompts you for a coding | 121 | a buffer, unless it can use the same one that it used to read the buffer. |
| 102 | system, so that you get to know its name better. | 122 | It does not try to see if the preferred coding system is suitable. |
| 103 | 123 | ||
| 104 | @item | 124 | @item |
| 105 | Commands which provide detailed information about character sets and | 125 | Commands which provide detailed information about character sets and |
| 106 | coding systems, such as @code{list-charset-chars}, | 126 | coding systems, such as @code{list-charset-chars}, |
| 107 | @code{describe-character-set}, and the @kbd{C-u C-x =} key-sequence, no | 127 | @code{describe-character-set}, and the @kbd{C-u C-x =} key-sequence, |
| 108 | longer exist. User feedback suggests that telling too much about | 128 | no longer exist. The less said about non-@sc{ascii} characters, the |
| 109 | non-@sc{ascii} characters is confusing and unnecessary. | 129 | better. |
| 110 | 130 | ||
| 111 | @item | 131 | @item |
| 112 | The terminal coding system cannot be set to something CCL-based, so | 132 | The terminal coding system cannot be set to something CCL-based, so |
| 113 | keyboards which produce @code{KOI8} and DOS/Windows codepage codes | 133 | keyboards which produce @code{KOI8} and DOS/Windows codepage codes |
| 114 | cannot be supported directly. Leim is so much simpler! | 134 | cannot be supported directly. Instead, you should use one of the input |
| 135 | methods provided in the Leim package. | ||
| 115 | @end itemize | 136 | @end itemize |
| 116 | 137 | ||
| 117 | @item | 138 | @item |
| 118 | Systems which are deemed unimportant or still in vaporware phase are no | 139 | As you move back through time, some systems will become unimportant or |
| 119 | longer supported: | 140 | enter the vaporware phase, so Emacs 20 does not support them: |
| 120 | 141 | ||
| 121 | @itemize @minus | 142 | @itemize @minus |
| 122 | @item | 143 | @item |
| 123 | Emacs cannot be built on GNU/Linux systems running on IA64 machines, | 144 | Emacs 20 cannot be built on GNU/Linux systems running on IA64 machines, |
| 124 | and you cannot build a 64-bit Emacs for SPARC/Solaris systems which | 145 | and you cannot build a 64-bit Emacs for SPARC/Solaris systems which |
| 125 | support 64-bit executables. Thus, Emacs contributes to stability of | 146 | support 64-bit executables. |
| 126 | these systems by preventing you from corrupting files larger than 128MB. | ||
| 127 | 147 | ||
| 128 | @item | 148 | @item |
| 129 | LynxOS is also not supported. | 149 | LynxOS is also not supported. |
| 130 | @end itemize | 150 | @end itemize |
| 131 | 151 | ||
| 132 | @item | 152 | @item |
| 133 | The menu bar is no longer @acronym{CUA}-compliant. We think that | 153 | The arrangement of menu bar items differs from most other @acronym{GUI} |
| 134 | uniformity of look-and-feel is boring, and that @acronym{CUA} is not | 154 | programs. We think that uniformity of look-and-feel is boring, and that |
| 135 | suitable for Emacs anyway. | 155 | Emacs' unique features require its unique menu-bar configuration. |
| 136 | 156 | ||
| 137 | @item | 157 | @item |
| 138 | You cannot save the options set via the @samp{Options} menu-bar menu; | 158 | You cannot save the options that you set from the @samp{Options} |
| 139 | instead, you need to set all the options again each time you start a new | 159 | menu-bar menu; instead, you need to set all the options again each time |
| 140 | session. This will gradually make your acquaintance with the options | 160 | you start a new session. However, if you follow the recommended |
| 141 | better and better, until eventually you will be able to set all the | 161 | practice and keep a single Emacs session running until you log out, |
| 142 | options without looking at the screen. Unless you start Emacs once and | 162 | you won't have to set the options very often. |
| 143 | never stop it, that is. | ||
| 144 | 163 | ||
| 145 | @item | 164 | @item |
| 146 | Emacs no longer pops up a buffer with error messages when an error is | 165 | Emacs 20 does not pop up a buffer with error messages when an error is |
| 147 | signaled during loading of the user's init file. Gurus who can debug | 166 | signaled during loading of the user's init file. Instead, it simply |
| 148 | init files by the seat of their pants will regain their due honor which | 167 | announces the fact that an error happened. To know where in the init |
| 149 | they lost with Emacs 21. | 168 | file was that, insert @code{(message "foo")} lines judiciously into the |
| 169 | file and look for those messages in the @samp{*Messages*} buffer. | ||
| 150 | 170 | ||
| 151 | @item | 171 | @item |
| 152 | Many commands duly ignore the active region when Transient Mark mode is | 172 | Some commands no longer treat Transient Mark mode specially. For |
| 153 | in effect. (Transient Mark mode is alien to Emacs mantra in the first | 173 | example, @code{ispell} doesn't spell-check the region when Transient |
| 154 | place, its introduction was a grave mistake, and we are planning to | 174 | Mark mode is in effect and the mark is active; instead, it checks the |
| 155 | remove it altogether in one of the previous versions; stay tuned.) | 175 | current buffer. (Transient Mark mode is alien to the spirit of Emacs, |
| 176 | so we are planning to remove it altogether in an earlier version.) | ||
| 156 | 177 | ||
| 157 | @item | 178 | @item |
| 158 | @kbd{C-down-mouse-3} does nothing special when menu bar is not | 179 | @kbd{C-down-mouse-3} does not show the mode-specific menu in Emacs 20 |
| 159 | displayed. Users who don't like the menu bar should be amply punished | 180 | when menu bar is not displayed. |
| 160 | by forcing them to use the @code{tmm-menubar} replacement, even if they | ||
| 161 | do have the mouse. | ||
| 162 | 181 | ||
| 163 | @item | 182 | @item |
| 164 | The @key{delete} function key produces the same effect as the @key{DEL} | 183 | For uniformity, @key{delete} function key in Emacs 20 works exactly like |
| 165 | key, on both TTY and windowed displays. Never again will you be | 184 | the @key{DEL} key, on both text-only terminals and window systems---it |
| 166 | confused by this terrible @emph{dichotomy}! | 185 | always deletes backward. This eliminates the inconsistency of Emacs 21, |
| 186 | where the key labeled @key{delete} deletes forward when you are using a | ||
| 187 | window system, and backward on a text-only terminals. | ||
| 167 | 188 | ||
| 168 | @item | 189 | @item |
| 169 | The ability to save backup files in special subdirectories has been | 190 | The ability to place backup files in special subdirectories (controlled |
| 170 | eliminated. This makes finding your backup files much easier. | 191 | by @code{backup-directory-alist}) has been eliminated. This makes |
| 192 | finding your backup files much easier: they are always in the same | ||
| 193 | directory as the original files. | ||
| 171 | 194 | ||
| 172 | @item | 195 | @item |
| 173 | Emacs no longer refuses to load Lisp files compiled by incompatible | 196 | Emacs no longer refuses to load Lisp files compiled by incompatible |
| 174 | versions of other Emacsen, which may contain invalid byte-code. | 197 | versions of Emacs, which may contain invalid byte-code. Instead, |
| 175 | Instead, Emacs now dumps core when it encounters such byte-code. | 198 | Emacs now dumps core when it encounters such byte-code. However, this |
| 199 | is a rare occurrence, and it won't happen at all when all Emacs | ||
| 200 | versions merge together, in the distant past. | ||
| 201 | |||
| 202 | @item | ||
| 203 | The @kbd{C-x 5 1} command has been eliminated. If you want to delete | ||
| 204 | all the frames but the current one, delete them one by one instead. | ||
| 205 | |||
| 206 | @item | ||
| 207 | CC Mode now enforces identical values for some customizable options, | ||
| 208 | such as indentation style, for better consistency. In particular, if | ||
| 209 | you select an indentation style for Java, the same style is used | ||
| 210 | for C and C@t{++} buffer as well. | ||
| 176 | 211 | ||
| 177 | @item | 212 | @item |
| 178 | You cannot delete all frames but the current one with @kbd{C-x 5 1}. | 213 | Isearch does not highlight other possible matches; it shows only the |
| 179 | Delete them one by one instead. If you have many frames, it's tough on | 214 | current match, to avoid distracting your attention. @kbd{mouse-2} in |
| 180 | you. | 215 | the echo area during incremental search now signals an error, instead of |
| 216 | inserting the current selection into the search string. But you can | ||
| 217 | accomplish more or less the same job by typing @kbd{M-y}. | ||
| 181 | 218 | ||
| 182 | @item | 219 | @item |
| 183 | CC Mode is now much harder to customize, due to subtle aspects of local | 220 | The ability to specify a port number when editing remote files with |
| 184 | and global bindings. In particular, if you change the indentation style | 221 | @code{ange-ftp} was removed. Instead, Emacs 20 provides undocumented |
| 185 | as appropriate for Java, the indentation in C and C@t{++} buffers is | 222 | features in the function @code{ange-ftp-normal-login} (@cite{Use the |
| 186 | messed up, and vice versa. | 223 | source, Luke!}) to specify the port. |
| 187 | 224 | ||
| 188 | @item | 225 | @item |
| 189 | Isearch no longer highlights matches besides the current one, and | 226 | Emacs 20 does not check for changing time stamps of remote files, since |
| 190 | @kbd{mouse-2} in the echo area during incremental search now signals an | 227 | the old FTP programs you will encounter in the past could not provide |
| 191 | error, since nobody in their right mind will use a mouse while | 228 | the time stamp anyway. Windows-style FTP clients which output the |
| 192 | searching. | 229 | @samp{^M} character at the end of each line get special handling from |
| 230 | @code{ange-ftp} in Emacs 20, with unexpected results that should make | ||
| 231 | your life more interesting. | ||
| 193 | 232 | ||
| 194 | @item | 233 | @item |
| 195 | You cannot specify a port number with @code{ange-ftp}. Instead, you | 234 | Many complicated display features, including highlighting of |
| 196 | need to rely on undocumented features (@emph{use the source, Luke!}) to | 235 | mouse-sensitive text regions and popping up help strings for menu items, |
| 197 | sneak the port in. Time stamps for remote files are not supported, and | 236 | don't work in the MS-DOS version. Spelling doesn't work on MS-DOS, |
| 198 | Windows-style ftp clients which output the @samp{^M} character at the | 237 | and Eshell doesn't exist, so there's no workable shell-mode, either. |
| 199 | end of each line wreak havoc with @code{ange-ftp}, making your life more | 238 | This fits the spirit of MS-DOS, which resembles a dumb character |
| 200 | interesting. | 239 | terminal. |
| 201 | 240 | ||
| 202 | @item | 241 | @item |
| 203 | Many advanced display features, such as highlighting of mouse-sensitive | 242 | The @code{woman} package has been removed, so Emacs users on non-Posix |
| 204 | text regions and popping up help strings for menu items, don't work in | 243 | systems will need @emph{a real man} to read manual pages. (Users who |
| 205 | the MS-DOS version. Ispell and Eshell don't work on MS-DOS, either. | 244 | are not macho can read the Info documentation instead.) |
| 206 | MS-DOG users should be aware of their inferiority at all times! | ||
| 207 | 245 | ||
| 208 | @item | 246 | @item |
| 209 | There's no woman.el package, so Emacs users on non-Posix systems should | 247 | @code{recentf} has been removed, because we figure that you can remember |
| 210 | learn to read Troff sources of manual pages. This is a Good Thing, | 248 | the names of the files you edit frequently. With decreasing disk size, |
| 211 | since Troff is such a nice, intuitive language. | 249 | you should have fewer files anyway, so you won't notice the absence of |
| 250 | this feature. | ||
| 212 | 251 | ||
| 213 | @item | 252 | @item |
| 214 | recentf.el is not available, so you will have to memorize your | 253 | The @code{field} property does not exist in Emasc 20, so various |
| 215 | frequently edited files by heart, or use desktop.el. | 254 | packages that run subsidiary programs in Emacs buffers cannot in general |
| 255 | distinguish which text was user input and which was output from the | ||
| 256 | subprocess. If you need to try to do this nonetheless, Emacs 20 | ||
| 257 | provides a variable @code{comint-prompt-regexp}, which lets you try to | ||
| 258 | distinguish input by recognizing prompt strings. | ||
| 216 | 259 | ||
| 217 | @item | 260 | @item |
| 218 | Field properties were eliminated, so various packages based on comint.el | 261 | We have eliminated the special major modes for Delphi sources, |
| 219 | which run subsidiary programs in Emacs buffers cannot easily distinguish | 262 | PostScript files, context diffs, and @file{TODO} files. Use Fundamental |
| 220 | between text which came from the subprocess and text typed by the user. | 263 | Mode instead. |
| 221 | The ingenious techniques this requires from Lisp programs will | ||
| 222 | undoubtfully assist to further advance and development of the Emacs Lisp | ||
| 223 | language. | ||
| 224 | 264 | ||
| 225 | @item | 265 | @item |
| 226 | Many additional packages that were unnecessarily complicating your lives | 266 | Many additional packages that unnecessarily complicate your life in |
| 227 | are no longer with us. You cannot browse C@t{++} classes with Ebrowse, | 267 | Emacs 21 are absent in Emacs 20. You cannot browse C@t{++} classes with |
| 228 | edit Delphi sources, access @acronym{SQL} data bases, edit PostScript | 268 | Ebrowse, access @acronym{SQL} data bases, access @acronym{LDAP} and |
| 229 | files and context diffs, access @acronym{LDAP} and other directory | 269 | other directory servers, or mix shell commands and Lisp functions using |
| 230 | servers, edit @file{TODO} files conveniently, or mix shell commands and | 270 | Eshell. |
| 231 | Lisp functions with Eshell. Emacs doesn't need all that crud. | ||
| 232 | 271 | ||
| 233 | @item | 272 | @item |
| 234 | To keep up with decreasing computer memory capacity and disk space, many | 273 | To keep up with decreasing computer memory capacity and disk space, many |
| 235 | other functions and files have been eliminated in Emacs 20. There's no | 274 | other functions and files have been eliminated in Emacs 20. |
| 236 | need to mention them all here. If you try to use one of them, you'll | ||
| 237 | get an error message to tell you that it is undefined or unbound. | ||
| 238 | @end itemize | 275 | @end itemize |