Patch by rms.

This commit is contained in:
Gerd Moellmann 1999-10-27 10:42:06 +00:00
parent 1e3196e81b
commit 6b5c0a2e94

View file

@ -2,7 +2,7 @@
@c This is part of the GNU Emacs Lisp Reference Manual.
@c Copyright (C) 1999 Free Software Foundation, Inc.
@c See the file elisp.texi for copying conditions.
@node Antinews, Index, Standard Hooks, Top
@node Antinews, Tips, Calendar, Top
@appendix Emacs 20 Antinews
For those users who live backwards in time, here is information about
@ -14,11 +14,6 @@ the following section, we carry this information back to Emacs
@section Old Lisp Features in Emacs 20
@itemize @bullet
@item
The function @code{bitmap-spec-p} has been renamed to
@code{pixmap-spec-p} to encourage users to practice Emacs' help system
while trying to find it.
@item
The @code{push} and @code{pop} macros are not defined.
@ -31,14 +26,18 @@ The @code{display} text property has no special meaning; you can use it
freely in Lisp programs, with no effects except what you implement for
yourself. With no images, who needs the @code{display} text property?
@item
The @code{field} text property has no special meaning.
@item
Faces have fewer attributes. The attributes @code{:family},
@code{:height}, @code{:width}, @code{:weight}, and @code{:slant},
have been replaced with a font name, a ``bold'' flag, and an
``italic'' flag.
The attributes @code{:overline}, @code{:strike-through}
and @code{:box} have been eliminated too.
The attributes @code{:overline}, @code{:strike-through} and @code{:box}
have been eliminated too. Underlining now always has the same color as
the text---using any other color would be bad taste.
With fewer font attributes, there are no functions
@code{set-face-attribute} and @code{face-attribute}. Instead, you
@ -47,8 +46,17 @@ set them with functions such as @code{set-face-font}. (These functions
were available in Emacs 21, but are not as useful there.)
@item
There are no facilities for playing sound. This means Emacs will
respect your peace and quiet, aside from occasional beeps.
The standard faces @code{scroll-bar}, @code{menu}, @code{border},
@code{cursor}, and @code{mouse} have been eliminated. They are rather
strange, as faces, and therefore shouldn't really exist. You can use
@code{set-border-color}, @code{set-cursor-color} and
@code{set-mouse-color} to specify the colors for the frame border, the
text cursor, and the mouse cursor. To specify menu colors, use X
resources.
@item
Emacs will respect your peace and quiet, aside from occasional beeps,
because there are no facilities for playing sounds.
@item
Regular expressions do not support the POSIX character classes
@ -74,6 +82,11 @@ For simplicity, all ASCII characters now have the same height and width.
(Certain characters, such as Chinese characters, always have have twice
the standard width.) All characters are created equal.
@item
The function @code{bitmap-spec-p} has been renamed to
@code{pixmap-spec-p} to encourage users to practice Emacs' help system
while trying to find it.
@item
Tooltips operate using ordinary Emacs frames.
@ -98,7 +111,7 @@ properties.
@item
Colors are supported only on window systems, not on text-only terminals.
So the support functions for colors on text-only terminals are
not needed.
not needed, and have been eliminated.
@item
The functions @code{color-values}, @code{color-defined-p} and