* src/dispextern.h (struct glyph_row): New field `stippled_p'.
We cannot just use the contents of the glyph row, since it has
to be set in `gui_clear_end_of_line' and is more convenient to
set inside the various draw_glyph_string functions.
* src/dispnew.c (scrolling_window): Disable if a row in the
current matrix has the stipple_p flag set.
* src/xdisp.c (gui_clear_end_of_line):
* src/xterm.c (x_draw_image_glyph_string)
(x_draw_stretch_glyph_string, x_draw_glyph_string): Set
`stipple_p' if a stipple pattern was drawn.
* lisp/net/tramp-sh.el (tramp-scp-force-scp-protocol): New defvar.
(tramp-scp-force-scp-protocol): New defun.
(tramp-do-copy-or-rename-file-out-of-band): Use it.
(tramp-scp-direct-remote-copying, tramp-methods) <scp, scpx>: Use "%z".
* lisp/net/tramp.el (tramp-methods): Adapt docstring.
* src/xterm.c (x_toggle_visible_pointer): Use Xfixes if cursor
allocation really fails. This happens when the X server has a
limit on the number of cursors that can be created.
* src/w32fns.c (w32_wnd_proc) <WM_PAINT>: Update the frame from
the back buffer when double-buffering is in effect and a selection
dialog is open.
(w32_dialog_in_progress): Indicate to 'w32_wnd_proc' that a
selection dialog is open. (Bug#55208)
* src/haikuterm.c (haiku_draw_stipple_background): Accept new
arguments for specifying the color explicitly. All callers
changed.
(haiku_draw_stretch_glyph_string): Draw stipple correctly.
(haiku_draw_glyph_string): Handle stipple correctly when drawing
neighbors.
* src/haikufont.c (haikufont_draw): Use
`haiku_draw_background_rect' instead.
* src/haikuterm.c (haiku_draw_plain_background): Change
arguments to accept rect manually.
(haiku_get_bitmap): Delete function.
(haiku_get_bitmap_rec): New function.
(haiku_draw_stipple_background): Accept rect instead of box
sizes.
(haiku_draw_background_rect): New function.
(haiku_maybe_draw_background): Use that instead.
(haiku_draw_image_glyph_string): Add notice.
(haiku_draw_glyph_string): Set `stippled_p' correctly.
* src/haikuterm.h (struct haiku_bitmap_record): New fields for
keeping track of stipple state.
* src/image.c (image_create_bitmap_from_data)
(image_create_bitmap_from_file, free_bitmap_record): Free and
set them accordingly.
* lisp/language/indian.el (bengali-composable-pattern): Fix
composition rules for U+09F0 and U+09FE. Patch from
समीर सिंह Sameer Singh <lumarzeli30@gmail.com>. (Bug#55303)
Make `dabbrev-completion` go through `completion-at-point` so that
it interacts correctly with Icomplete. Export a new
`completion-capf` function while we're at it, since it can be useful
elsewhere.
* lisp/dabbrev.el (dabbrev-capf): New function,
extracted from `dabbrev-completion`.
(dabbrev-completion): Use it.
* lisp/language/indian.el ("Kaithi"): New language environment.
Add composition rules for Kaithi. Add sample text and input
method.
* lisp/international/fontset.el (script-representative-chars)
(setup-default-fontset): Support Kaithi.
* lisp/leim/quail/indian.el ("kaithi"): New input method.
* etc/HELLO: Add a Kaithi greeting.
* etc/NEWS: Announce the new language environment and its
input method.
* lisp/progmodes/python.el (inferior-python-mode): Use
scroll-convervatively instead of trying to do this with a comint
filter (which produces flickering) (bug#31115).
* doc/emacs/abbrevs.texi (Dynamic Abbrevs): Document it.
* lisp/dabbrev.el (dabbrev-ignored-buffer-names)
(dabbrev-ignored-buffer-regexps): Link to it.
(dabbrev-ignored-buffer-modes): New user option (bug#19392).
(dabbrev--filter-buffer-modes): New function.
(dabbrev--select-buffers, dabbrev--make-friend-buffer-list): Use it.
* doc/lispref/help.texi (Keys in Documentation): Document it.
lisp/help-mode.el (help-make-xrefs): Implement a new \+ syntax to
inhibit buttonification.
* lisp/subr.el (with-silent-modifications): Use it to restore the
ticks (bug#11303).
* src/buffer.c (Finternal__set_buffer_modified_tick): New function.
* src/xmenu.c (x_activate_menubar): Clear flag if dispatching
the event failed.
* src/xterm.c (handle_one_xevent): Check for sensitive
CascadeButton instead of row column type.
Also prefer #' to quote function names and remove redundant :group args.
* lisp/icomplete.el (icomplete-exhibit): Don't presume the completion
field ends at `point-max`.
* lisp/gnus/gnus-search.el (gnus-search-imap-handle-string): This was
a misunderstanding of what `multibyte-string-p' means. The check was
actually supposed to be whether the string was non-ascii or not.
* doc/emacs/maintaining.texi (VC Change Log): Remove the entries
for commands now removed from most VCs.
* lisp/vc/log-view.el (log-view-mode-menu): Disable menu entries
(bug#14531).
* lisp/gnus/nnvirtual.el (nnvirtual-retrieve-headers): We're not sure
why this was happening, but it shouldn't be necessary. Simply calling
`gnus-retrieve-headers' directly will use the cache if the user has
configured it.