* doc/emacs/help.texi (Help): Document it.
* lisp/help-mode.el (help-function-def--button-function): Use it.
* lisp/help-mode.el (help-goto-info): Use it.
* lisp/help.el (help-window-select): Mention it.
(help-window-keep-selected): New user option (bug#9054).
* lisp/info-look.el (info-lookup-symbol):
(info-lookup): Allow keeping the same window.
* lisp/eshell/em-pred.el (eshell-pred-delimiter-pairs): New variable.
(eshell-get-comparison-modifier-argument)
(eshell-get-numeric-modifier-argument)
(eshell-get-delimited-modifier-argument): New functions...
(eshell-pred-user-or-group, eshell-pred-file-time)
(eshell-pred-file-links, eshell-pred-file-size)
(eshell-pred-substitute, eshell-join-memebers, eshell-split-members):
... and use them here.
(eshell-include-members): Pass 'mod-char' and use
'eshell-get-delimited-modifier-argument'.
(eshell-pred-file-type, eshell-pred-file-mode): Use 'when-let'.
(eshell-modifier-alist): Pass modifier char to
'eshell-include-members'.
* test/lisp/eshell/em-pred-tests.el
(em-pred-test/predicate-delimiters): New test.
(em-pred-test/predicate-uid, em-pred-test/predicate-gid,
em-pred-test/modifier-include, em-pred-test/modifier-exclude): Remove
cases covered by 'em-pred-test/predicate-delimiters'.
(em-pred-test/modifier-substitute): Add test cases for new delimiter
styles.
* doc/misc/eshell.texi (Argument Predication and Modification):
Explain how string parameters are delimited.
(Argument Modifiers): Document some special delimiter behavior with
the 's/PATTERN/REPLACE/' modifier (bug#55204).
* etc/NEWS: Announce this change, and move the
'eshell-eval-using-options' entry to the Eshell section.
* doc/lispref/debugging.texi (Error Debugging): Document it.
* doc/lispref/edebug.texi (Edebug Eval): Mention it.
* lisp/emacs-lisp/debug.el (debug-allow-recursive-debug): New user
option (bug#36145).
(debugger-eval-expression): Use it.
* lisp/emacs-lisp/edebug.el (edebug-eval-expression): Ditto.
This patch is based on a patch by Noam Postavsky.
* lisp/window.el (scroll-other-window, scroll-other-window-down):
Moved from window.c and change implementation so that they respect
command remappings in the target window (bug#20236).
* doc/emacs/building.texi (Compilation): Document it.
* lisp/progmodes/compile.el (compilation-max-output-line-length):
New user option (bug#44983).
(compilation-filter): Use it.
(compilation--insert-abbreviated-line): New function.
* etc/NEWS: Improve and expand wording of the entry about
double-buffering on MS-Windows.
* src/w32fns.c (w32_set_inhibit_double_buffering): Fix commentary.
* etc/NEWS: Announce changes.
* src/w32fns.c (w32_set_inhibit_double_buffering): New function.
(w32_wnd_proc):
(Fx_create_frame):
(w32_create_tip_frame): Set `inhibit-double-buffering' parameter.
(w32_frame_parm_handlers): Add new handler.
* src/w32term.c (w32_show_back_buffer):
(w32_release_paint_buffer): New functions.
(w32_frame_up_to_date): Show back buffer if applicable.
(w32_buffer_flipping_unblocked_hook): New hook.
(w32_scroll_run): Use BitBlt to scroll instead of window
scrolling functions.
(w32_scroll_bar_clear): Don't clear scroll bars when double
buffered.
(w32_read_socket): Flip buffers after reading input events in
some cases.
(w32_free_frame_resources): Free back buffer.
(w32_create_terminal): Add new hook.
* src/w32term.h (struct w32_output): New fields for handling
back buffers.
* src/w32xfns.c (select_palette): Fix indentation.
(get_frame_dc, release_frame_dc): Return back buffer when
appropriate and set dirty flag.
Change current-time and related functions back to using the
traditional list form. Also, add a new boolean variable
current-time-list that lets people try out (TICKS . HZ) form,
with the goal of smoothing the transition.
* src/timefns.c (CURRENT_TIME_LIST): Change default back to true.
(current-time-list): New boolean Lisp variable, which defaults to
CURRENT_TIME_LIST. All uses of CURRENT_TIME_LIST changed to
use current_time_list, and all documentation changed.
* lisp/calc/calc.el (calc-kill-line-numbering): New defcustom.
* lisp/calc/calc-yank.el (calc-kill): Unless calc-kill-line-numbering
is non-nil, do not include line numbering in copied text (bug#55133).
* etc/NEWS:
* doc/misc/calc.texi (Killing from the Stack): Document the change.
* src/sysdep.c (system_process_attributes) [CYGWIN]: Implement,
using the /proc filesystem. The code is identical to the
GNU/Linux code except for the 'ttname' attribute. (Bug#55153)
* etc/NEWS: Mention the change.
* doc/emacs/killing.texi (Secondary Selection): Document it.
* lisp/isearch.el (isearch-mouse-2): Make isearch respond to
mouse-yank-at-point (bug#7787).
* lisp/mouse.el (mouse-yank-at-point): Mention it.
It's used by `interactive-form` when it encounters an OClosure.
This lets one compute the `interactive-form` of OClosures
dynamically by adding appropriate methods.
This does not include support for `command-modes` for Oclosures.
* lisp/simple.el (oclosure-interactive-form): New generic function.
* src/data.c (Finteractive_form): Delegate to
`oclosure-interactive-form` if the arg is an OClosure.
(syms_of_data): New symbol `Qoclosure_interactive_form`.
* src/eval.c (Fcommandp): Delegate to `interactive-form` if the arg is
an OClosure.
* src/lisp.h (VALID_DOCSTRING_P): New function, extracted from
`store_function_docstring`.
* src/doc.c (store_function_docstring): Use it.
* lisp/kmacro.el (kmacro): Don't carry any interactive form.
(oclosure-interactive-form) <kmacro>: New method, instead.
* test/lisp/emacs-lisp/oclosure-tests.el (oclosure-interactive-form)
<oclosure-test>: New method.
(oclosure-test-interactive-form): New test.
* doc/lispref/commands.texi (Using Interactive):
Document `oclosure-interactive-form`.
* lisp/help-fns.el (help-fns--insert-menu-bindings): Only insert
the heading if it turns out that we actually find the menu.
(help-fns--insert-bindings): Tweak calling convention.
* doc/misc/flymake.texi (Customizable variables): Document it.
* lisp/progmodes/flymake.el (flymake-mode-line-lighter): New user
option (bug#55115).
(flymake--mode-line-title): Use it.
* src/timefns.c (Fencode_time): Add support for a 6-elt list arg.
Requested by Max Nikulin for Org (bug#54764).
* test/src/timefns-tests.el (encode-time-alternate-apis): New test.
Another candidate was 'M-s i'. Discussion on emacs-devel has led me
to conclude that most people will find 'M-g i' more intuitive and thus
easier to memorize.
* lisp/bindings.el (goto-map): Bind 'imenu' to 'M-g i' globally.
* etc/NEWS: Document the change.
* doc/emacs/programs.texi (Imenu):
* lisp/progmodes/cperl-mode.el: Replace 'M-x imenu' with 'M-g i'.
* doc/misc/info.texi (Search Index): Mention it.
* lisp/info.el (Info-find-node): Allow not signalling errors.
(Info-apropos-matches): Allow taking a regexp.
(info-apropos): Prefix now means looking for a regexp.
* etc/NEWS (mode): Fall back on outline-mode in older Emacsen.
* lisp/files.el (hack-local-variables--find-variables): Use the
final mode: line (which is the same as having several mode: bits
in the header line.
* lisp/help-fns.el (help-enable-variable-value-editing): New user
option.
(describe-variable): Tag values for editing.
(help-fns--editable-variable, help-fns-edit-variable): New
functions (bug#36826).
(help-fns--edit-value-mode-map, help-fns--edit-value-mode)
(help-fns-edit-mode-done): New mode and commands.