* configure.ac: Test for the Nonrectangular Window Shape
extension.
* msdos/sed1v2.inp: Update.
* src/xterm.c (struct x_client_list_window): New fields for
shapes.
(x_dnd_free_toplevels): Free shapes.
(x_dnd_compute_toplevels): Populate window shapes.
(x_dnd_get_target_window_2): New function.
(x_dnd_get_target_window_1): Test WM state of window before
taking it into account.
(x_dnd_begin_drag_and_drop): Use outer window as the initial
last seen window.
(x_dnd_update_state): Small fixes to frame tracking.
(handle_one_xevent): Handle ShapeNotify events correctly.
(x_term_init): Test for the Nonrectangular Window Shape
extension.
* src/xterm.h (struct x_display_info): New atom `WM_STATE'.
* src/xterm.c (struct x_client_list_window): New struct.
(x_dnd_free_toplevels, x_dnd_compute_toplevels)
(x_dnd_get_target_window_1): New functions.
(x_dnd_get_target_window): Search in the toplevel list if it
exists.
(x_dnd_cleanup_drag_and_drop): Clean up toplevel list.
(x_dnd_begin_drag_and_drop): Compute toplevel list if the
window manager supports it.
(handle_one_xevent): Update the toplevel list if prudent.
* lisp/simple.el (next-completion): Prevent an error of
'previous-completion' at the beginning of completions buffer.
Also fix 'previous-completion' to wrap to the last completion.
(bug#54374)
* doc/emacs/maintaining.texi (Select Tags Table): Clarify the
distinction between the "selected tags table" and the "current
list of tags tables". (Bug#54543)
Co-authored-by: João Távora <joaotavora@gmail.com>
* lisp/emacs-lisp/eldoc.el (eldoc--echo-area-substring,
eldoc-display-in-echo-area): Take invisible text into consideration
when counting lines to crop an echo-area message.
(Version): Bump.
* lisp/net/tramp-sh.el (tramp-sh-handle-insert-directory):
* lisp/net/tramp-smb.el (tramp-smb-handle-insert-directory):
Do not modify disk space information when
`dired--insert-disk-space' is available. (Bug#54512)
* lisp/minibuffer.el (completion--in-region-1) : Change if with cond and
check if completion-auto-select.
* lisp/simple.el (completion-auto-select) : Move before first use.
(completion-setup-function) : Make a more precise check for when
completion-auto-select is t.
* lisp/image-mode.el (image-mode-fit-frame): Use frame-text-width
and fit-frame-to-buffer instead of computing things ourselves
(bug#37630). This makes things work better across platforms.
* src/xfns.c (Fx_begin_drag): Call maybe_quit when iterating
through potentially long lists. Also allow specifying
XdndActionAsk manually again, since it's useful for debugging.
* src/xterm.c (x_dnd_begin_drag_and_drop): Delete XdndActionList
and XdndActionDescription if they were not specified.
* doc/emacs/misc.texi (Saving Emacs Sessions): Document the new
'check' value.
* etc/NEWS: Announce the change (bug#1474).
* lisp/desktop.el (desktop-load-locked-desktop): Add new value 'check'
to load desktop file without prompting if locking Emacs process does
not exist on the local machine. (Bug#1474)
(desktop-read): Extract function from here...
(desktop--load-locked-desktop-p): ...to here. New function handles
the semantics of 'desktop-load-locked-desktop', including above new
value 'check'.
(desktop--emacs-pid-running-p): New function.
* test/lisp/desktop-tests.el: New file with tests for the above.
* src/haiku_support.cc (EmacsWindow): Set appropriate pulse
rate.
(class EmacsScrollBar, ValueChanged): Don't send any part events
here.
(MouseDown): Set dragging to a value larger than 1 if the scroll
bar is at the end.
(Pulse): New method.
* doc/lispref/frames.texi (Drag and Drop): Document new meaning
of `action'.
* lisp/term/haiku-win.el (x-begin-drag): Correct for new meaning
of `action'.
* src/xfns.c (Fx_begin_drag): Handle new alist meaning of
`action'.
* src/xterm.c (x_dnd_begin_drag_and_drop): New parameters
`ask_action_list', `ask_action_names' and `n_ask_actions'.
* src/xterm.h: Update prototypes.
* lisp/isearch.el (isearch-yank-char-in-minibuffer): Select the
original window in order to restore point. This is needed when
minibuffer lazy highlight is in effect.
* test/lisp/mail/undigest.el: New test file (bug#12873).
* lisp/mail/undigest.el (rmail-digest-methods): Install
rmail-digest-parse-mixed-mime.
(rmail-content-type-boundary): New function, to get a specific
Content-type boundary.
(rmail-digest-parse-mixed-mime): New function, to search for a
multipart/digest message inside a multipart/mixed message.
* lisp/net/tramp-sh.el (tramp-get-remote-dev-tty): New defun.
(tramp-sh-handle-make-process): Use it.
* lisp/progmodes/grep.el: Prefer #' to quote named functions.
(lgrep, rgrep): Recompute grep defaults when the remoteness of DIR
changes.
* lisp/bindings.el (global-map): Reinstate `C-M-<delete>' and
`C-M-<backspace>' (bug#29430). These used to kill X, but that
hasn't been the case in any common GNU/Linux distributions for
decades.
* lisp/hl-line.el (hl-line-mode): Restore old setter.
* test/lisp/hl-line-tests.el (hl-line-tests-verify): Don't rely
`cl-some' always returning t on success.
(hl-line-tests-sticky-across-frames): Use correct global variable.
* src/haiku_select.cc (BClipboard_find_data): Handle NULL
characters inside data correctly.
(be_lock_clipboard_message, be_unlock_clipboard): New functions.
* src/haikuselect.c (Fhaiku_selection_data): Return entire
clipboard contents as a message when clipboard is NULL.
(haiku_lisp_to_message): Allow quitting when iterating through
potentially large or circular lists.
* src/haikuselect.h (enum haiku_clipboard): New enum.
