* lisp/tab-bar.el (tab-bar-format): Turn defvar into defcustom.
Add :options and force-mode-line-update in :set.
(tab-bar--format-tab): New function refactored from tab-bar-format-tabs.
(tab-bar-format-tabs): Move most of code to tab-bar--format-tab and call it.
(tab-bar-tab-group-format-function): New defcustom.
(tab-bar-tab-group-format-default): New function.
(tab-bar--format-tab-group, tab-bar-format-tabs-groups): New functions.
(tab-bar-format-align-right, tab-bar-format-global): Shorten id.
(tab-bar-change-tab-group): Add refs to tab-bar-format in docstring.
(tab-line-tab-face-functions): Add choice for 'tab-line-tab-face-group'.
(tab-line-tab-group): New face.
(tab-line-tabs-buffer-groups): Set alist key 'group-tab' for group tabs.
(tab-line-tab-face-group): New function to set face for group tabs.
* lisp/outline.el (outline-font-lock-keywords): Handle 'override' and 'append'
separately.
(outline-minor-mode-highlight): Separate values 'override' and 'append'.
(outline-minor-mode-highlight-buffer): Go to match-beginning
before checking '(point)'.
* src/dispnew.c (update_window): Make sure all glyph rows below
the last visible one are marked as invalid, even when the loop
which "updates the rest of the lines" didn't examine the last
visible row. (Bug#47093)
* lisp/faces.el (help-key-binding): Adjust colors for improved
readability, and use a flat :box for highlighting (with negative
:line-width height to avoid any vertical resizing of the minibuffer).
This was discussed in:
https://lists.gnu.org/r/emacs-devel/2021-03/msg00535.html
* test/lisp/simple-tests.el (simple-tests--undo-in-region):
Split into separate test. Skip in batch mode for now.
(simple-tests--undo-equiv-table): Skip in batch mode for now.
Remove a few redundant `:group` arguments as well.
* lisp/cedet/ede.el: Use lexical-binding.
Don't load `ede/files` at compile-time.
(ede-speedbar): Declare function.
(ede-load-project-file): Allow `rootreturn` to be a reference rather
than a symbol.
(ede-initialize-state-current-buffer): Pass `ROOT` as a reference
rather than a symbol to `ede-directory-get-open-project` and
`ede-load-project-file` so we don't need to make it dynamically scoped.
(ede-flush-deleted-projects): Avoid `add-to-list` on a local var.
* lisp/cedet/ede/files.el: Use lexical-binding.
(ede-directory-get-open-project): Allow `rootreturn` to be a reference
rather than a symbol.
(ede-project-root-directory): Remove unused var `root`.
(ede-expand-filename-impl): Remove unused vars `path` and `proj`.
* lisp/cedet/cedet-idutils.el: Use lexical-binding.
(cedet-idutils-search): Remove always-nil variable `scopeflags`.
* lisp/cedet/data-debug.el: Use lexical-binding.
(data-debug-insert-overlay-button, data-debug-insert-overlay-list-button)
(data-debug-insert-buffer-button, data-debug-insert-buffer-list-button)
(data-debug-insert-process-button): Remove always-nil variable `tip`.
(data-debug-insert-ring-button): Remove unused var `ringthing`.
(data-debug-insert-widget-properties): Remove unused var `type`.
* lisp/cedet/semantic.el: Use lexical-binding.
(semantic-mode): Strength-reduce `eval` to `symbol-value`.
* lisp/cedet/ede/custom.el: Use lexical-binding.
(ede-project-sort-targets): Remove unused vars `count`, `current`, and
`order`.
* lisp/cedet/ede/pconf.el: Use lexical-binding.
(ede-proj-configure-synchronize): Remove unused var `add-missing`.
* lisp/cedet/ede/pmake.el (ede-proj-makefile-garbage-patterns):
Simplify via η-reduction.
(ede-proj-makefile-dependencies): Use `seq-some` rather than `eval+or`.
* lisp/cedet/ede/proj-elisp.el: Use lexical-binding.
(project-compile-target): Remove unused var `elc`.
(ede-update-version-in-source): Remove unused var `match`.
(project-compile-target): Declare function `cedet-update-autoloads`
from file we don't have.
* lisp/cedet/cedet-cscope.el: Use lexical-binding.
* lisp/cedet/cedet-files.el: Use lexical-binding.
* lisp/cedet/cedet-global.el: Use lexical-binding.
* lisp/cedet/cedet.el: Use lexical-binding.
* lisp/cedet/ede/auto.el: Use lexical-binding.
* lisp/cedet/ede/autoconf-edit.el: Use lexical-binding.
* lisp/cedet/ede/config.el: Use lexical-binding.
* lisp/cedet/ede/cpp-root.el: Use lexical-binding.
* lisp/cedet/ede/detect.el: Use lexical-binding.
* lisp/cedet/ede/generic.el: Use lexical-binding.
* lisp/cedet/ede/linux.el: Use lexical-binding.
* lisp/cedet/ede/locate.el: Use lexical-binding.
* lisp/cedet/ede/makefile-edit.el: Use lexical-binding.
* lisp/cedet/ede/proj-info.el: Use lexical-binding.
* lisp/cedet/ede/proj-obj.el: Use lexical-binding.
* lisp/cedet/ede/proj-prog.el: Use lexical-binding.
* lisp/cedet/ede/proj-shared.el: Use lexical-binding.
* lisp/cedet/ede/proj.el: Use lexical-binding.
* lisp/cedet/ede/shell.el: Use lexical-binding.
* lisp/cedet/ede/simple.el: Use lexical-binding.
* lisp/cedet/ede/source.el: Use lexical-binding.
* lisp/cedet/ede/speedbar.el: Use lexical-binding.
* lisp/cedet/ede/util.el: Use lexical-binding.
* doc/lispref/display.texi (Image Descriptors): Document it.
* lisp/image.el (image-transform-smoothing): New user option.
(create-image): Use it.
(image--default-smoothing): New function.
* admin/grammars/python.wy: Require semantic/tag.
In end of data:
cedet/semantic/wisent/python-wy.el:862:1: Warning: the function
`semantic-tag-name' might not be defined at runtime.
* lisp/simple.el (undo-equiv-table): Add explaination for
undo-in-region, undo to the beginning of undo list and null undo.
(undo): If equiv is 'undo-in-region, empty or t, set pending-undo-list
to t. If the redo is undo-in-region, map buffer-undo-list to
'undo-in-region instead of t, if it is an identity mapping, map to
'empty.
(undo-make-selective-list): Only continue when ulist is a proper list.
* test/lisp/simple-tests.el (simple-tests--undo): Add test for
undo-only in region.
(simple-tests--sans-leading-nil): New helper function.
(simple-tests--undo-equiv-table): New test for 'undo-equiv-table'.
Remove some redundant `:group` args as well.
* lisp/mail/supercite.el: Use lexical-binding.
(completer-disable): Declare var.
(sc-set-variable): Don't rely on dynbind to access `help` variable.
* lisp/mail/mail-extr.el: Use lexical-binding.
(mail-extract-address-components): Avoid use of dynamic scoping to
refer to local vars.
* lisp/mail/mailabbrev.el: Use lexical-binding.
(mail-abbrev-make-syntax-table): Rename `_` variable to `syntax-_`.
* lisp/mail/mailheader.el: Use lexical-binding.
(headers): Don't declare as dynbound globally.
(mail-header-set, mail-header-merge): Declare `headers` as dynbound
locally, instead. Mark those functions as obsolete.
(mail-header-format): Use `alist-get` instead of `mail-header`.
* lisp/mail/binhex.el (binhex-decode-region-external): Remove always-nil
var `firstline`.
* lisp/mail/emacsbug.el: Use lexical-binding.
(report-emacs-bug): Remove always-nil var `message-end-point`.
* lisp/mail/rmail-spam-filter.el: Use lexical-binding.
(bbdb/mail_auto_create_p): Declare variable.
* lisp/mail/rmail.el (rmail-get-new-mail): Remove always-nil var
`delete-files`.
* lisp/mail/rmailout.el: Use lexical-binding.
(rmail-output-read-file-name): Remove unused var `err`.
(rmail-convert-to-babyl-format): Remove unused var `count`.
(rmail-output-as-mbox): Remove unused vars `from` and `date`.
* lisp/mail/rmailsort.el: Use lexical-binding.
(rmail-sort-messages): Remove unused var `msginfo`.
* lisp/mail/rfc822.el: Use lexical-binding.
* lisp/mail/rmailedit.el: Use lexical-binding.
* lisp/mail/mailclient.el: Use lexical-binding.
* lisp/mail/blessmail.el: Use lexical-binding.
* lisp/mail/mail-hist.el: Use lexical-binding.
* lisp/mail/rmailkwd.el: Use lexical-binding.
* lisp/mail/rmailmsc.el: Use lexical-binding.
* lisp/mail/uce.el: Use lexical-binding.
* lisp/mail/unrmail.el: Use lexical-binding.
(tab-bar-close-other-tabs, tab-bar-close-group-tabs): Use it.
(tab-bar--history-pre-change): Rename from
'tab-bar-history--pre-change' to follow naming convention.
(tab-bar-history-mode): Use renamed 'tab-bar--history-pre-change'.
* lisp/cedet/ede/pmake.el (ede-proj-makefile-insert-variables):
Remove always-nil variable `conf-done`.
* lisp/cedet/ede/project-am.el: Use ref instead of dynbound var.
(project-rescan): Pass the ref.
(project-am-expand-subdirlist): Use it.
* lisp/cedet/semantic/idle.el (semantic-idle-work-core-handler):
Fix misuse of the wrong `errbuf `variable.
* lisp/cedet/semantic/scope.el (semantic-analyze-scoped-type-parts):
Remove always-nil variable `extmeth`.
* lisp/cedet/semantic/wisent/comp.el (wisent-context-name)
(wisent-context-bindings): Make them into functions.
(wisent-with-context): Use `dlet`.
