`file-notify-support'. Do not autoload. Adapt all uses.
(file-notify-supported-p): New defun.
* autorevert.el (auto-revert-use-notify): Use
`file-notify-supported-p' instead of `file-notify-support'. Adapt
docstring.
(auto-revert-notify-add-watch): Use `file-notify-supported-p'.
* net/tramp.el (tramp-file-name-for-operation):
Add `file-notify-supported-p'.
* net/tramp-sh.el (tramp-sh-handle-file-notify-supported-p):
New defun.
(tramp-sh-file-name-handler-alist): Add it as handler for
`file-notify-supported-p '.
* net/tramp-adb.el (tramp-adb-file-name-handler-alist):
* net/tramp-gvfs.el (tramp-gvfs-file-name-handler-alist):
* net/tramp-smb.el (tramp-smb-file-name-handler-alist):
Add `ignore' as handler for `file-notify-*' functions.
* etc/NEWS: Document blink-cursor-blinks and blink timers stopped.
* lisp/frame.el (blink-cursor-blinks): New defcustom.
(blink-cursor-blinks-done): New defvar.
(blink-cursor-start): Set blink-cursor-blinks-done to 1.
(blink-cursor-timer-function): Check if number of blinks has been
done on X and NS.
(blink-cursor-suspend, blink-cursor-check): New defuns.
* src/frame.c (Fhandle_focus_in, Fhandle_focus_out): New functions.
(Fhandle_switch_frame): Call Fhandle_focus_in.
(syms_of_frame): defsubr handle-focus-in/out.
* src/keyboard.c (Qfocus_in, Qfocus_out): New static objects.
(make_lispy_focus_in, make_lispy_focus_out): Declare and define.
(kbd_buffer_get_event): For FOCUS_IN, make a focus_in event if no
switch frame event is made. Check ! NILP (event->arg) if X11 (moved
from xterm.c). Make focus_out event for FOCUS_OUT_EVENT if NS or X11
and there is a focused frame.
(head_table): Add focus-in and focus-out.
(keys_of_keyboard): Add focus-in and focus-out to Vspecial_event_map,
bind to handle-focus-in/out.
* src/nsterm.m (windowDidResignKey): If this is the focused frame, generate
FOCUS_OUT_EVENT.
* src/termhooks.h (enum event_kind): Add FOCUS_OUT_EVENT.
* src/xterm.c (x_focus_changed): Always generate FOCUS_IN_EVENT.
Set event->arg to Qt if switch-event shall be generated.
Generate FOCUS_OUT_EVENT for FocusOut if this is the focused frame.
(desktop-restore-in-current-display): Now offer more options.
(desktop-restoring-reuses-frames): New customization option.
(desktop--saved-states): Doc fix.
(desktop-filter-parameters-alist): New variable, renamed and expanded from
desktop--excluded-frame-parameters.
(desktop--target-display): New variable.
(desktop-switch-to-gui-p, desktop-switch-to-tty-p, desktop--filter-tty*)
(desktop--filter-*-color, desktop--filter-minibuffer)
(desktop--filter-restore-desktop-parm, desktop--filter-save-desktop-parm)
(desktop-restore-in-original-display-p): New functions.
(desktop--filter-frame-parms): Use new desktop-filter-parameters-alist.
(desktop--save-minibuffer-frames): New function, inspired by a similar
function from Martin Rudalics.
(desktop--save-frames): Call it; play nice with desktop-globals-to-save.
(desktop--restore-in-this-display-p): Remove.
(desktop--find-frame): Rename from desktop--find-frame-in-display and add
predicate argument.
(desktop--make-full-frame): Remove, integrated into desktop--make-frame.
(desktop--reuse-list): New variable.
(desktop--select-frame, desktop--make-frame, desktop--sort-states):
New functions.
(desktop--restore-frames): Add support for "minibuffer-special" frames.
lisp/international/mule.el (define-coding-system): Doc fix.
etc/NEWS: Document prefer-utf-8 coding-system and the new attributes
:inhibit-null-byte-detection, :inhibit-iso-escape-detection, and
:prefer-utf-8.
(ruby-syntax-expansion-allowed-p): Support array of symbols, for
Ruby 2.0.
(ruby-font-lock-keywords): Distinguish calls to functions with
module-like names from module references. Highlight character
literals.
(desktop--v2s): Remove unused local variable.
(desktop-save-buffer): Make defvar-local; adjust docstring.
(desktop-auto-save-timeout, desktop-owner): Use ignore-errors.
(desktop-clear, desktop-save-buffer-p): Use string-match-p.
lisp/simple.el (default-line-height): New function.
(line-move-partial, line-move): Use it instead of computing the
line height inline.
(line-move-partial): Always compute ROWH. If the last line is
partially-visible, but its text is completely visible, allow
cursor to enter such a partially-visible line.
* net/tramp.el (tramp-current-connection): New defvar, moved from
tramp-sh.el.
(tramp-message-show-progress-reporter-message): Removed, not
needed anymore.
(tramp-error-with-buffer): Show message in minibuffer. Discard
input before waiting. Reset connection timestamp.
(with-tramp-progress-reporter): Improve messages.
(tramp-process-actions): Use progress reporter. Delete process in
case of error. Improve messages.
* net/tramp-sh.el (tramp-barf-if-no-shell-prompt): Use
condition-case. Call `tramp-error-with-buffer' with vector and buffer.
(tramp-current-connection): Removed.
(tramp-maybe-open-connection): The car of
`tramp-current-connection' are the first 3 slots of the vector.
* doc/lispref/text.texi (Undo):
Document (t . 0) and (t . -1) in buffer-undo-list.
* etc/NEWS: Changes to visited-file-modtime, set-visited-file-modtime.
* lisp/files.el (clear-visited-file-modtime): Move here from fileio.c.
* src/atimer.c (schedule_atimer):
* src/fileio.c (Ffile_newer_than_file_p):
Minor cleanup: use EMACS_TIME_LT so that we can remove EMACS_TIME_GT.
* src/buffer.c (buffer-undo-list): Document (t . 0) and (t . -1).
* src/fileio.c (Fclear_visited_file_modtime): Move to lisp/files.el.
(syms_of_fileio): Remove Sclear_visited_file_name.
(Fvisited_file_modtime): Return -1, not (-1 ...), when the visited
file doesn't exist; this avoids an ambiguity with negative timestamps.
(Fset_visited_file_modtime): Accept -1 and 0 as time-list arg.
* src/systime.h (make_emacs_time, invalid_emacs_time):
Don't assume struct timespec layout; POSIX doesn't guarantee it.
(EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE): Remove.
* src/undo.c (record_first_change): Push (visited-file-modtime) onto
undo list rather than reimplementing it by hand, incorrectly.
Fixes: debbugs:14824
