GitLab

	* wid-edit.el (widgetp): Made it more robuts.

	* facemenu.el (describe-text-done): New function.
	(describe-text-mode-map): New variable.
	(describe-text-mode-hook): New option.
	(describe-text-mode): New function.
	(describe-text-widget): New function.
	(describe-text-sexp): New function.
	(describe-text-properties): New function.
	(describe-text-category): New command.
	(describe-text-at): New command.
	(facemenu-menu): Replace `list-text-properties-at' with
	`describe-text-at' in the menu.

	* wid-edit.el (widgetp): New function.
	* wid-edit.el (widget-keymap, widget-insert, widget-setup):
	Autoloaded.

	* emacs-lisp/pp.el (pp-to-string): Autoloaded.

	* wid-browse.el: Removed version and x-url keywords.

Tell bibtex-parse-keys to output no progress messages.

Use help-input-method, not describe-input-method, for button type.

Add to text-mode-hook again.

Minor clarification.

(mode_line_in_non_selected_windows): Declare extern.
(Vmode_line_in_non_selected_windows): Removed extern.

(mode_line_in_non_selected_windows): New variable.
(syms_of_window): DEFVAR_BOOL it.

	From:  Stefan Monnier  <monnier@cs.yale.edu>

(Fthis_single_command_keys, Fthis_single_command_raw_keys)
(Fclear_this_command_keys): Doc fixes.

(update_face_from_frame_parameter): Increment face_change_count
and windows_or_buffers_changed to force redisplay using changed faces.

(mode_line_proptrans_alist): New variable.
(display_mode_element): New arg PROPS; all calls changed.
Implement this, for strings.
Handle literal output of strings by sharing the
main-line code for strings, using local var `literal'.
Handle :propertize feature.
(syms_of_xdisp): Initialze and staticpro QCpropertize and
mode_line_proptrans_alist.

(mail-abbrev-in-expansion-header-p): Copy the code of mail-header-end
to avoid needing sendmail.el at run time.

Initialization moved up too.
(mode-line-modes): Use :propertize.
(mode-line-mode-menu-keymap): Var deleted.
(mode-line-copied-mode-name): Var deleted.
(mode-line-mode-name): Function deleted.
(mode-line-mode-menu): Each item now shows its mode line lighter.
(minor-mode-alist): Don't call propertize here.

(all): Don't depend on maybe_bootstrap here.
(${SUBDIR}): Depend on it here instead.

(Optional Mode Line): Document the mode-line-in-non-selected-windows
variable.