after the fill column, don't stop at period with just one space.
When checking whether at beginning of line, if no fill prefix,
ignore intervening whitespace.
(Info-fontify): New variable.
(Info-mode): Initialize Info-related faces.
(Info-select-node): Fontify the node if necessary.
(Info-goto-node): Provide completion for node names.
(Info-read-node-name, Info-build-node-completions): New functions.
(Info-current-file-completions): New variable.
(Info-find-node): Clear completions cache.
(Info-next-reference, Info-prev-reference): New commands.
(Info-mode-map): Bind these to TAB and M-TAB.
(Info-next-preorder): Special case if sitting on "*Note" reference.
(Info-standalone): New variable.
(Info-exit): Exit Emacs if in standalone mode.
(info-standalone): New function.
(Info-summary): Added `bury-buffer' call.
(Info-no-error): Renamed from `no-error'.
(Info-suffix-list): Put ".info" before "" to deal with directory
named "foo" next to file "foo.info".
terminal-independent function-key facilities, we ought to use
them. Remove hack which looks for all bindings for the simple
motion keys and locally binds them to blackbox keys; add bindings
for the [up], [down], [left], and [right] keys.
(last_mouse_x, last_mouse_y): Likewise.
(button_down_time): Replaces button_up_time.
(make_lispy_event): Set button_down_time.
Detect and report double-down and double-drag events.
(apply_modifiers_uncached): Put `double' or `triple' first.
(read_key_sequence): Convert unbound double-drag/down to drag/down.
between two unlike intervals via merge_properties_sticky.
(merge_properties_sticky): New function.
(graft_intervals_into_buffer): Leave handling of `sticky'-ness to
adjust_intervals_for_insertion, then merge properties of the
inserted text onto the old ones.
(textget_direct): New function.
(set_point): Fix calculating of fromprev.
(verify_interval_modification): Check for `read-only' property
and take its `sticky'-ness into account.
(set_point): Ignore `invisible' property unless property value is `hidden'.
use only what Man-reference-regexp matched.
(Man-reference-regexp): Don't match starting with a period.
(Man-first-heading-regexp): Allow leading space.
(Man-heading-regexp): Allow leading space.
(property_change_reply_identifier): Renamed from ...-tick.
(struct prop_location): Field `identifier' renamed from `tick'.
Various functions changed accordingly.
(x_handle_selection_request): Delete local struct var `reply'.
(wait_for_property_change_unwind): New function.
(wait_for_property_change): Add unwind protect.
(wait_for_property_change): Eventually time out with error.
(x_reply_selection_request): XFlushQueue and UNBLOCK_INPUT
before calling wait_for_property_change.
(x_get_window_property): Simplify input blocking/unblocking.
Don't delete the property here.
(receive_incremental_selection): Delete property here.
Call XSelectInput to enable and disable PropertyChangeMask.
(x_get_window_property_as_lisp_data): And here.
