* lisp/progmodes/eglot.el (eglot-list-connections-mode-map): New
defvar.

* lisp/progmodes/eglot.el (eglot--list-connections-entries): New
function, extracted from eglot-list-connections.

* lisp/progmodes/eglot.el (eglot--list-connections-cmd): New macro.

* lisp/progmodes/eglot.el (eglot-shutdown-listed-connection)
(eglot-reconnect-listed-connection): New commands.

* lisp/progmodes/eglot.el (eglot-list-connections): Use
eglot--list-connections-entries.

* doc/misc/eglot.texi: Document eglot-list-connections and new keys.

* etc/EGLOT-NEWS: Announce.

This is intended to parallel the 'mode-line-active/inactive'
and 'header-line-active/inactive' distinction.

* doc/emacs/display.texi (Standard Faces): Document the new faces.

* lisp/faces.el (tab-line-active, tab-line-inactive): Add new faces.

* lisp/tab-line.el (tab-line-faces): Add new faces
to MEMBERS arg of 'defgroup'.
(tab-line-auto-hscroll): Use one of the faces
depending on 'mode-line-window-selected-p'.

* src/dispextern.h (CURRENT_TAB_LINE_ACTIVE_FACE_ID_3)
(CURRENT_TAB_LINE_ACTIVE_FACE_ID): New macros
based on header-line equivalents.
(CURRENT_TAB_LINE_HEIGHT): Use CURRENT_TAB_LINE_ACTIVE_FACE_ID.
(face_id): Use TAB_LINE_ACTIVE_FACE_ID and
TAB_LINE_INACTIVE_FACE_ID instead of TAB_LINE_FACE_ID.

* src/xdisp.c (window_box_height, pos_visible_p, init_iterator)
(window_text_pixel_size, display_mode_lines, display_mode_line)
(format-mode-line): Replace all uses of TAB_LINE_FACE_ID with
either a new macro or the new face IDs.

* src/xfaces.c (lookup_basic_face, realize_basic_faces):
Map new face IDs to their lisp symbols.
(syms_of_xfaces): New lisp symbols.

This reverts commit d4002877d3b4d7dcc3c7d5e6ecdef10aad06b8a6.
It is no longer needed with the latest Org v9.8.2.

This reverts commit 670bb34d91179eef087b6964edb445244180e8f6.
It is no longer needed with the latest Org 9.8.2.

* doc/lispintro/emacs-lisp-intro.texi (Key Bindings): Remove
obsolete text about \C in key bindings.  (Bug#80787)