X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/77557ce8ca903d5358808d34c9d80fc4be8e1759..b57c1741abfb95da1dc6c165339551daff2ca3e1:/etc/NEWS diff --git a/etc/NEWS b/etc/NEWS index 0bc6130894..3c4cf66240 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -25,7 +25,20 @@ otherwise leave it unmarked. * Installation Changes in Emacs 25.2 +** The new option 'configure --enable-gcc-warnings=warn-only' causes +GCC to issue warnings without stopping the build. This behavior is +now the default in developer builds. As before, use +'--disable-gcc-warnings' to suppress GCC's warnings, and +'--enable-gcc-warnings' to stop the build if GCC issues warnings. + +++ +** The Emacs server now has socket-launching support. This allows +socket based activation, where an external process like systemd can +invoke the Emacs server process upon a socket connection event and +hand the socket over to Emacs. Emacs uses this socket to service +emacsclient commands. This new functionality can be disabled with the +configure option '--disable-libsystemd'. + ** New configure option '--disable-build-details' attempts to build an Emacs that is more likely to be reproducible; that is, if you build and install Emacs twice, the second Emacs is a copy of the first. @@ -43,24 +56,68 @@ affected by this, as SGI stopped supporting IRIX in December 2013. * Changes in Emacs 25.2 +--- +** `find-library-name' will now fall back on looking at `load-history' +to try to locate libraries that have been loaded with an explicit path +outside `load-path'. + ++++ +** Faces in `minibuffer-prompt-properties' no longer overwrite properties +in the text in functions like `read-from-minibuffer', but instead are +added to the end of the face list. This allows users to say things +like `(read-from-minibuffer (propertize "Enter something: " 'face 'bold))'. + ++++ +** The new variable `extended-command-suggest-shorter' has been added +to control whether to suggest shorter `M-x' commands or not. + +--- +** icomplete now respects `completion-ignored-extensions'. + +++ -** A number of accessors for the value returned by 'file-attributes' -has been added. They are: 'file-attribute-type', +** Non-breaking hypens are now displayed with the `nobreak-hyphen' +face instead of the `escape-glyph' face. + +--- +** `C-x h' (`mark-whole-buffer') will now avoid marking the prompt +part of minibuffers. + +--- +** `find-library' now takes a prefix argument to pop to a different +window. + +** `find-library', `help-function-def' and `help-variable-def' now run +`find-function-after-hook'. + +--- +** 'process-attributes' on Darwin systems now returns more information. + ++++ +** Several accessors for the value returned by 'file-attributes' +have been added. They are: 'file-attribute-type', 'file-attribute-link-number', 'file-attribute-user-id', 'file-attribute-group-id', 'file-attribute-access-time', 'file-attribute-modification-time', 'file-attribute-status-change-time', 'file-attribute-size', 'file-attribute-modes', 'file-attribute-inode-number', and -'file-attribute-device-number' +'file-attribute-device-number'. + ++++ +** The new function 'buffer-hash' computes compute a fast, non-consing +hash of a buffer's contents. + +--- +** 'fill-paragraph' no longer marks the buffer as changed unless it +actually changed something. --- ** The locale language name 'ca' is now mapped to the language environment 'Catalan', which has been added. --- -** 'align-regexp' has a separate history for its interactive argument +** 'align-regexp' has a separate history for its interactive argument. 'align-regexp' no longer shares its history with all other -history-less functions that use 'read-string' +history-less functions that use 'read-string'. +++ ** The networking code has been reworked so that it's more @@ -83,9 +140,9 @@ from a process sentinel. required an integer (e.g., :service 993). This difference has been eliminated, and integer strings work everywhere. -** It is possible to disable attempted recovery on fatal signals +** It is possible to disable attempted recovery on fatal signals. -Two new variables allow to disable attempts to recover from stack +Two new variables support disabling attempts to recover from stack overflow and to avoid automatic auto-save when Emacs is delivered a fatal signal. 'attempt-stack-overflow-recovery', if set to 'nil', will disable attempts to recover from C stack overflows; Emacs will @@ -98,12 +155,49 @@ These variables are for users who would like to avoid the small probability of data corruption due to techniques Emacs uses to recover in these situations. ++++ +** A second dir-local file (.dir-locals-2.el) is now accepted. +See the variable 'dir-locals-file-2' for more information. + +--- +** International domain names (IDNA) are now encoded via the new +puny.el library, so that one can visit web sites with non-ASCII URLs. + ++++ +** The new 'timer-list' command lists all active timers in a buffer, +where you can cancel them with the 'c' command. + ++++ +** The new function 'read-multiple-choice' prompts for multiple-choice +questions, with a handy way to display help texts. + * Editing Changes in Emacs 25.2 ++++ +** New bindings for 'query-replace-map'. +'undo', undo the last replacement; bound to 'u'. +'undo-all', undo all replacements; bound to 'U'. + * Changes in Specialized Modes and Packages in Emacs 25.2 +** Compilation mode + +--- +*** Messages from CMake are now recognized. + +** Dired + ++++ +*** In wdired, when editing files to contain slash characters, +the resulting directories are automatically created. Whether to do +this is controlled by the 'wdired-create-parent-directories' variable. + ++++ +*** 'W' is now bound to 'browse-url-of-dired-file', and is useful for +viewing HTML files and the like. + ** eww +++ @@ -113,6 +207,41 @@ in these situations. *** The 'o' command ('shr-save-contents') has moved to 'O' to avoid collision with the 'o' command from 'image-map'. ++++ +*** A new command 'C' ('eww-toggle-colors') can be used to toggle +whether to use the HTML-specified colors or not. The user can also +customize the 'shr-use-colors' variable. + +--- +*** Images that are being loaded are now marked with gray +"placeholder" images of the size specified by the HTML. They are then +replaced by the real images asynchronously, which will also now +respect width/height HTML specs (unless they specify widths/heights +bigger than the current window). + +** Images + ++++ +*** Images are automatically scaled before displaying based on the +'image-scaling-factor' variable (if Emacs supports scaling the images +in question). + ++++ +*** Images inserted with 'insert-image' and related functions get a +keymap put into the text properties (or overlays) that span the +image. This keymap binds keystrokes for manipulating size and +rotation, as well as saving the image to a file. These commands are +also available in 'image-mode'. + ++++ +*** A new library for creating and manipulating SVG images has been +added. See the "SVG Images" section in the lispref manual for +details. + ++++ +*** New setf-able function to access and set image parameters is +provided: 'image-property'. + +++ ** The commands that add ChangeLog entries now prefer a VCS root directory for the ChangeLog file, if none already exists. Customize @@ -121,10 +250,27 @@ for the ChangeLog file, if none already exists. Customize --- ** Support for non-string values of 'time-stamp-format' has been removed. +** Message + +--- +*** 'message-use-idna' now defaults to t (because Emacs comes with +built-in IDNA support now). + +--- +*** The 'message-valid-fqdn-regexp' variable has been removed, since +there are now top-level domains added all the time. Message will no +longer warn about sending emails to top-level domains it hasn't heard +about. + +*** 'message-beginning-of-line' (bound to C-a) understands folded headers. +In 'visual-line-mode' it will look for the true beginning of a header +while in non-'visual-line-mode' it will move the point to the indented +header's value. + ** Tramp +++ -*** New connection method "sg", which allows to edit files under +*** New connection method "sg", which supports editing files under a different group ID. +++ @@ -136,8 +282,54 @@ different group ID. ** CSS mode --- -*** Support for completing attribute values using the 'completion-at-point' -command. +*** Support for completing attribute values and bang-rules using the +'completion-at-point' command. + ++++ +** Emacs now supports character name escape sequences in character and +string literals. The syntax variants \N{character name} and +\N{U+code} are supported. + ++++ +** Prog mode has some support for multi-mode indentation. +This allows better indentation support in modes that support multiple +programming languages in the same buffer, like literate programming +environments or ANTLR programs with embedded Python code. + +A major mode can provide indentation context for a sub-mode through +the 'prog-indentation-context' variable. To support this, modes that +provide indentation should use 'prog-widen' instead of 'widen' and +'prog-first-column' instead of a literal zero. See the node +"Mode-Specific Indent" in the ELisp manual for more details. + +** ERC + +*** New variable 'erc-default-port-tls' used to connect to TLS IRC +servers. + +** URL + ++++ +*** The new function 'url-cookie-delete-cookie' can be used to +programmatically delete all cookies, or cookies from a specific +domain. + ++++ +*** `url-retrieve-synchronously' now takes an optional timeout parameter. + +--- +*** The URL package now support HTTPS over proxies supporting CONNECT. + ++++ +*** 'url-user-agent' now defaults to 'default', and the User-Agent +string is computed dynamically based on 'url-privacy-level'. + +** VC and related modes + +--- +*** The VC state indicator in the mode line now defaults to more +colorful faces to make it more obvious to the user what the state is. +See the 'vc-faces' customization group. * New Modes and Packages in Emacs 25.2 @@ -149,10 +341,22 @@ command. ** Resizing a frame no longer runs 'window-configuration-change-hook'. Put your function on 'window-size-change-functions' instead. +** 'C-up', 'C-down', 'C-left' and 'C-right' are now defined in term +mode to send the same escape sequences that xterm does. This makes +things like forward-word in readline work. + +--- +** hideshow mode got four key bindings that are analogous to outline +mode bindings: 'C-c @ C-a', 'C-c @ C-t', 'C-c @ C-d', and 'C-c @ C-e.' + +** The grep/rgrep/lgrep functions will now ask about saving files +before running. This is controlled by the 'grep-save-buffers' +variable. + * Lisp Changes in Emacs 25.2 -** New var syntax-ppss-table to control the syntax-table used in syntax-ppss +** New var syntax-ppss-table to control the syntax-table used in syntax-ppss. ** Autoload files can be generated without timestamps, by setting 'autoload-timestamps' to nil. @@ -168,8 +372,8 @@ that negotiation should complete even on non-blocking sockets. +++ ** New functions 'window-pixel-width-before-size-change' and -'window-pixel-height-before-size-change' allow to detect which window -changed size when 'window-size-change-functions' are run. +'window-pixel-height-before-size-change' support detecting which +window changed size when 'window-size-change-functions' are run. +++ ** New function 'display-buffer-reuse-mode-window' is an action function @@ -181,10 +385,24 @@ a new window when opening man pages when there's already one, use (inhibit-same-window . nil) (mode . Man-mode)))) +--- +** There is now a new variable 'flyspell-sort-corrections-function' +that allows changing the way corrections are sorted. + +--- +** The new command 'fortune-message' has been added, which displays +fortunes in the echo area. + ++++ +** New function 'func-arity' returns information about the argument list +of an arbitrary function. This generalizes 'subr-arity' for functions +that are not built-in primitives. We recommend using this new +function instead of 'subr-arity'. + +++ ** 'parse-partial-sexp' state has a new element. Element 10 is non-nil when the last character scanned might be the first character -of a two character construct, i.e. a comment delimiter or escaped +of a two character construct, i.e., a comment delimiter or escaped character. Its value is the syntax of that last character. +++ @@ -193,6 +411,42 @@ permanent and documented, and may be used by Lisp programs. Its value is a list of currently open parenthesis positions, starting with the outermost parenthesis. +--- +** 'read-color' will now display the color names using the color itself +as the background color. + +** The function 'redirect-debugging-output' now works on platforms +other than GNU/Linux. + ++++ +** The new function 'string-version-lessp' compares strings by +interpreting consecutive runs of numerical characters as numbers, and +compares their numerical values. According to this predicate, +"foo2.png" is smaller than "foo12.png". + ++++ +** The new function 'char-from-name' converts a Unicode name string +to the corresponding character code. + ++++ +** New functions 'sxhash-eq' and 'sxhash-eql' return hash codes of a +Lisp object suitable for use with 'eq' and 'eql' correspondingly. If +two objects are 'eq' ('eql'), then the result of 'sxhash-eq' +('sxhash-eql') on them will be the same. + ++++ +** Function 'sxhash' has been renamed to 'sxhash-equal' for +consistency with the new functions. For compatibility, 'sxhash' +remains as an alias to 'sxhash-equal'. + ++++ +** Time conversion functions that accept a time zone rule argument now +allow it to be OFFSET or a list (OFFSET ABBR), where the integer +OFFSET is a count of seconds east of Universal Time, and the string +ABBR is a time zone abbreviation. The affected functions are +'current-time-string', 'current-time-zone', 'decode-time', +'format-time-string', and 'set-time-zone-rule'. + * Changes in Emacs 25.2 on Non-Free Operating Systems @@ -205,6 +459,10 @@ Windows NT and later you can now register any hotkey combination. (On Windows 9X, the previous limitations, spelled out in the Emacs manual, still apply.) +** `convert-standard-filename' no longer mirrors slashes on MS-Windows. +Previously, on MS-Windows this function converted slash characters in +file names into backslashes. It no longer does that. + * Installation Changes in Emacs 25.1 @@ -306,6 +564,12 @@ command line when 'initial-buffer-choice' is non-nil. ** The value of 'initial-scratch-message' is now treated as a doc string and can contain escape sequences for command keys, quotes, and the like. +--- +** The default height of GUI frames was enlarged. +This is so there's enough space in the initial window to display the +optional text about recovering crashes sessions, without losing the +splash image display. + * Changes in Emacs 25.1 @@ -363,32 +627,17 @@ change in future releases. For that reason, their support is disabled by default, and must be enabled by using the '--with-modules' option at configure time. -+++ -** A second dir-local file (.dir-locals-2.el) is now accepted. -See the variable 'dir-locals-file-2' for more information. - +++ ** Network security (TLS/SSL certificate validity and the like) is added via the new Network Security Manager (NSM) and controlled via the 'network-security-level' variable. ---- -** International domain names (IDNA) are now encoded via the new -puny.el library, so that one can visit web sites with non-ASCII URLs. - +++ ** C-h l now also lists the commands that were run. -** The new M-s M-w key binding uses eww to search the web for the -text in the region. - +++ -** The new 'timer-list' command lists all active timers in a buffer -where you can cancel them with the 'c' command. - -** M-x suggests shorthands and ignores obsolete commands for completion. -** x-select-enable-clipboard is renamed select-enable-clipboard. -x-select-enable-primary and renamed select-enable-primary. +** x-select-enable-clipboard is renamed select-enable-clipboard +and x-select-enable-primary is renamed select-enable-primary. Additionally they both now apply to all systems (OSX, GNUstep, Windows, you name it), with the proviso that on some systems (e.g. Windows) select-enable-primary is ineffective since the system doesn't @@ -403,10 +652,6 @@ selected window is strongly dedicated to its buffer. ** The option 'even-window-heights' has been renamed to 'even-window-sizes' and now handles window widths as well. -+++ -** New function 'read-multiple-choice' use to prompt for -multiple-choice questions, with a handy way to display help texts. - +++ ** terpri gets an optional arg ENSURE to conditionally output a newline. @@ -529,11 +774,6 @@ is intended for adding to 'kill-emacs-query-functions'. in favor of the global 'M-s h' bindings introduced in Emacs-23.1. They'll disappear soon. -+++ -** New bindings for 'query-replace-map'. -'undo', undo the last replacement; bound to 'u'. -'undo-all', undo all replacements; bound to 'U'. - * Changes in Specialized Modes and Packages in Emacs 25.1 @@ -597,18 +837,6 @@ the ordering of object keys by default. 'json-pretty-print-buffer-ordered' pretty prints JSON objects with object keys sorted alphabetically. -+++ -** Prog mode has some support for multi-mode indentation. -This allows better indentation support in modes that support multiple -programming languages in the same buffer, like literate programming -environments or ANTLR programs with embedded Python code. - -A major mode can provide indentation context for a sub-mode through -the 'prog-indentation-context' variable. To support this, modes that -provide indentation should use 'prog-widen' instead of 'widen' and -'prog-first-column' instead of a literal zero. See the node -"Mode-Specific Indent" in the ELisp manual for more details. - ** Prettify Symbols mode +++ @@ -664,9 +892,6 @@ obsolete alias for the new 'save-place-local-mode' command. 'erc-network-hide-list' and 'erc-channel-hide-list' will only hide the specified message types for the respective specified targets. -*** New variable 'erc-default-port-tls' used to connect to TLS IRC -servers. - --- *** Reconnection is now asynchronous. @@ -917,11 +1142,6 @@ using mono-spaced font. whether to use variable-pitch fonts or not. The user can also customize the 'shr-use-fonts' variable. -+++ -*** A new command 'C' ('eww-toggle-colors') can be used to toggle -whether to use the HTML-specified colors or not. The user can also -customize the 'shr-use-colors' variable. - +++ *** A new command 'R' ('eww-readable') will try do identify the main textual parts of a web page and display only that, leaving menus and @@ -931,13 +1151,6 @@ the like off the page. *** A new command 'D' ('eww-toggle-paragraph-direction') allows you to toggle the paragraph direction between left-to-right and right-to-left. ---- -*** Images that are being loaded are now marked with grey -"placeholder" images of the size specified by the HTML. They are then -replaced by the real images asynchronously, which will also now -respect width/height HTML specs (unless they specify widths/heights -bigger than the current window). - --- *** You can now use several eww buffers in parallel by renaming eww buffers you want to keep separate. @@ -977,17 +1190,6 @@ invalid certificates are marked in red. *** text/html messages that contain inline image parts will be transformed into multipart/related messages before sending. ---- -*** The 'message-valid-fqdn-regexp' variable has been removed, since -there are now top-level domains added all the time. Message will no -longer warn about sending emails to top-level domains it hasn't heard -about. - -*** 'message-beginning-of-line' (bound to C-a) understands folded headers. -In 'visual-line-mode' it will look for the true beginning of a header -while in non-'visual-line-mode' it will move the point to the indented -header's value. - +++ ** In Show Paren Mode, a parenthesis can be highlighted when point stands inside it, and certain parens can be highlighted when point is @@ -999,30 +1201,6 @@ respectively, 'show-paren-when-point-inside-paren' or ** If gpg2 exists on the system, it is now used as the default value of 'epg-gpg-program' (instead of gpg). -** Images - -+++ -*** Images are automatically scaled before displaying based on the -'image-scaling-factor' variable (if Emacs supports scaling the images -in question). - -+++ -*** Images inserted with 'insert-image' and related functions get a -keymap put into the text properties (or overlays) that span the -image. This keymap binds keystrokes for manipulating size and -rotation, as well as saving the image to a file. These commands are -also available in 'image-mode'. - -+++ -*** A new library for creating and manipulating SVG images has been -added. See the "SVG Images" section in the lispref manual for -details. - -+++ -*** New setf-able function to access and set image parameters is -provided: 'image-property'. - - ** Lisp mode --- @@ -1196,11 +1374,6 @@ variable, meaning you can bind it around an 'url-retrieve' call. plist will contain a :peer element that has the output of 'gnutls-peer-status' (if Emacs is built with GnuTLS support). -+++ -*** The new function 'url-cookie-delete-cookie' can be used to -programmatically delete all cookies, or cookies from a specific -domain. - ** Tramp +++ @@ -1250,16 +1423,22 @@ This command is useful when you perform version control commands outside Emacs (e.g., from the shell prompt), or if you switch the VC back-end for the buffer's file, or remove it from version control. ---- -*** The VC state indicator in the mode line now defaults to more -colorful faces to make it more obvious to the user what the state is. -See the 'vc-faces' customization group. - +++ *** New option 'vc-annotate-background-mode' controls whether the color range from 'vc-annotate-color-map' is applied to the background or to the foreground. +--- +*** New options for customizing encoding of Git commit log messages. +The new user options 'vc-git-commits-coding-system' and +'vc-git-log-output-coding-system' specify the encoding of log messages +sent to Git when committing, and the decoding of log messages read +from Git history commands. These options default to UTF-8; if +customized, they should be consistent with the Git config variables +i18n.commitEncoding and i18n.logOutputEncoding. +('vc-git-commits-coding-system' existed previously, but was a +variable, not a user option.) + +++ *** 'compare-windows' now compares text with the most recently selected window instead of the next window. If you want the previous behavior of @@ -1282,6 +1461,9 @@ customization group. "Copyright-paperwork-exempt: yes". Set 'log-edit-rewrite-tiny-change' nil to disable this. ++++ +*** vc-mcvs.el has been removed. + --- ** VHDL mode now supports VHDL'08. @@ -1532,15 +1714,6 @@ compression command is determined from the new 'dired-compress-files-alist' variable. +++ -*** In wdired, when editing files to contain slash characters, -the resulting directories are automatically created. Whether -to do this or not is controlled by the -'wdired-create-parent-directories' variable. - -+++ -*** 'W' is now bound to 'browse-url-of-dired-file', and is useful for -viewing HTML files and the like. - *** New user interface for the 'A' and 'Q' commands. These keys, now bound to 'dired-do-find-regexp' and 'dired-do-find-regexp-and-replace', work similarly to 'xref-find-apropos' @@ -1680,17 +1853,12 @@ symbol-function was changed not to signal 'void-function' any more. *** As a consequence, the second arg of 'indirect-function' is now obsolete. +++ -** Comint, term, and compile do not set the EMACS env var any more. +** M-x shell and M-x compile no longer set the EMACS environment variable. +This avoids clashing when other programs use the variable for other purposes. +Although M-x term still sets EMACS for compatibility with Bash 4.3 and earlier, +this is deprecated and will be phased out when Bash 4.4 or later takes over. Use the INSIDE_EMACS environment variable instead. -** 'C-up', 'C-down', 'C-left' and 'C-right' are now defined in term -mode to send the same escape sequences that xterm does. This makes -things like forward-word in readline work. - ---- -** hideshow mode got four key bindings that are analogous to outline -mode bindings: 'C-c @ C-a', 'C-c @ C-t', 'C-c @ C-d', and 'C-c @ C-e.' - +++ ** 'save-excursion' does not save&restore the mark any more. Use 'save-mark-and-excursion' if you want the old behavior. @@ -1785,10 +1953,6 @@ behavior, set 'diff-switches' to '-c'. dynamically. Any third-party code that changes these templates should be updated accordingly. -** The grep/rgrep/lgrep functions will now ask about saving files -before running. This is controlled by the 'grep-save-buffers' -variable. - +++ ** '(/ N)' is now equivalent to '(/ 1 N)' rather than to '(/ N 1)'. The new behavior is compatible with Common Lisp and with XEmacs. @@ -1894,10 +2058,6 @@ details. It should be placed right where the docstring would be, and FORM is then evaluated (and should return a string) when the closure is built. ---- -** The new command 'fortune-message' has been added, which displays -fortunes in the echo area. - +++ ** define-inline provides a new way to define inlinable functions. @@ -1924,12 +2084,6 @@ environment. For the time being this is implemented for modern POSIX systems and for MS-Windows, for other systems they fall back to their counterparts 'string-lessp' and 'string-equal'. -+++ -** The new function 'string-version-lessp' compares strings by -interpreting consecutive runs of numerical characters as numbers, and -compares their numerical values. According to this predicate, -"foo2.png" is smaller than "foo12.png". - --- *** The ls-lisp package uses 'string-collate-lessp' to sort file names. The effect is that, on systems that use ls-lisp for Dired, the default @@ -2068,11 +2222,16 @@ quotation marks. *** Time conversion functions now accept an optional ZONE argument that specifies the time zone rules for conversion. ZONE is omitted or nil for Emacs local time, t for Universal Time, 'wall' for system wall -clock time, or a string as in 'set-time-zone-rule' for a time zone -rule. The affected functions are 'current-time-string', -'current-time-zone', 'decode-time', and 'format-time-string'. The -function 'encode-time', which already accepted a simple time zone rule -argument, has been extended to accept all the new forms. +clock time, or a string as in the TZ environment variable. The +affected functions are 'current-time-string', 'current-time-zone', +'decode-time', and 'format-time-string'. The function 'encode-time', +which already accepted a simple time zone rule argument, has been +extended to accept all the new forms. + +*** Incompatible change in the third argument of 'format-time-string'. +Previously, any non-nil argument was interpreted as specifying Universal Time. +This is no longer true; packages that want Universal Time should pass t +as the third argument. *** Time-related functions now consistently accept numbers (representing seconds since the epoch) and nil (representing the @@ -2119,14 +2278,6 @@ coding-system of your choice when invoking functions like 'prin1' and ** New possible value for 'system-type': 'nacl'. This is used by Google's Native Client (NaCl). ---- -** 'read-color' will now display the color names using the color itself -as the background color. - ---- -** There is now a new variable 'flyspell-sort-corrections-function' -that allows changing the way corrections are sorted. - ** Miscellaneous name change --- @@ -2225,6 +2376,16 @@ frames. 'window-divider-default-places', 'window-divider-default-bottom-width' and 'window-divider-default-right-width'. ++++ +*** The window displaying the '*Completions*' buffer with minibuffer +completion candidates is now shown at the bottom of the selected +frame. The size of that window is always as large as required to +display all the candidates, except when limited by the minimum size +of the other windows on that frame; those other windows are resized +to provide space for the '*Completions*' display. The Emacs manual +describes how to customize 'display-buffer-alist' to get back the old +behavior, see the node "Temporary Displays" there. + --- ** Tearoff menus and detachable toolbars for Gtk+ have been removed. Those features have been deprecated in Gtk+ for a long time. @@ -2301,6 +2462,12 @@ non-native NS fullscreen. The default is nil. Set to t to enable animation when entering and leaving fullscreen. For native OSX fullscreen this has no effect. +** On the OS X Cocoa ("Nextstep") port, multicolor font (such as color +emoji) display is disabled. This feature was accidentally added when +Emacs 24.4 included the new Core Text based font backend code that was +originally implemented for a non-mainline port. This will be enabled +again once it is also implemented in Emacs on free operating systems. + --- ** The new function 'w32-application-type' returns the type of an MS-Windows application given the name of its executable program file.