* src/print.c (PRINTPREPARE): Bind the current buffer so that we
can retrieve it later.
(print_vectorlike): Use it (bug#56773).
(syms_of_print): New internal `print--unreadable-callback-buffer'
variable.
* src/haiku_support.cc (class EmacsView): New field
`grabbed_buttons'. Remove `previous_buttons'.
(BasicMouseDown, BasicMouseUp): Accept new parameter `message'.
Use data from that message instead.
(MouseDown, MouseUp): Pass the current message to BasicMouseUp
and BasicMouseDown.
* src/xterm.c (handle_one_xevent): Remove modifier key
workaround for some input method problems, since they cause more
problems than they fix. (bug#56782)
* src/nsterm.m (ns_draw_window_cursor): Just draw hollow cursor.
There is no need to draw the phys cursor glyph.
(ns_dumpglyphs_stretch): Delete function.
(ns_draw_glyph_string): New function. Port code from X and use
it instead. (bug#56787)
* src/haikufns.c (Fx_show_tip):
* src/nsfns.m (Fx_show_tip): Allow sharing existing tooltip
frames between any two frames.
* src/xfns.c (Fx_show_tip): Allow that but only between frames
on the same X display.
* src/xterm.c (handle_one_xevent): Clear last_mouse_motion_frame
and last_mouse_glyph_frame on LeaveNotify. Otherwise, mouse
face will be restored by gui_redo_mouse_highlight and will not
be restored if an EnterNotify is later sent on top of the same
glyph.
For discussion, see:
https://lists.gnu.org/r/emacs-devel/2022-07/msg00761.html
* src/pdumper.c (dump_buffer): Dump new field
long_line_optimizations_p introduced in commit e7b5912b23 of
2022-07-16 "Improvements to long lines handling."
(dump_buffer) [CHECK_STRUCTS]: Update hash accordingly
for --enable-checking=structs.
* src/xterm.c (x_dnd_begin_drag_and_drop): Clear new flag.
(x_dnd_update_tooltip_position): Save last tooltip X and Y
somewhere, so we don't move it upon client lists being updated.
* lisp/x-dnd.el (x-dnd-hscroll-flags): Delete function.
(x-dnd-get-modifiers, x-dnd-wheel-modifier-type): New functions.
(x-dnd-mwheel-scroll): Use that to determine hscroll instead.
* src/window.c (set_window_hscroll): Mark window as needing
redisplay if the hscroll really changed.
* src/xterm.c (x_get_last_toolkit_time): New function.
(x_scroll_bar_to_input_event)
(x_horizontal_scroll_bar_to_input_event): Use it to retrieve
toolkit time.
(xg_scroll_callback, xg_end_scroll_callback): Set last user time
if possible.
* src/xdisp.c (redisplay_window): Increase the threshold above which
long lines detection is performed in the buffer. This should avoid
triggering that detection for most simple editing operations.
* src/lisp.h (modiff_incr): Explain why the counter is incremented
logarithmically.
* src/buffer.h (struct buffer_text): Adapt the comment about the
'modiff' field accordingly.
* src/buffer.c (modify_overlay): Increase the counter by 1 instead of
the size of the buffer section on which the overlay is placed.
* etc/NEWS: Small improvement.
* lisp/term/haiku-win.el (haiku-dnd-wheel-count): New defvar.
(haiku-note-wheel-click, haiku-handle-drag-wheel): New
functions.
* src/haiku_support.cc (EmacsWindow): Get rid of window ID
logic.
(MessageReceived, MouseMoved, be_drag_message): Use thread ID to
identify windows instead of window ID.
* src/haikuselect.c (Fhaiku_drag_message): Record whether or not
the DND frame is a valid drop target.
(haiku_note_drag_wheel): New function.
(syms_of_haikuselect): New defvar.
* src/haikuterm.c (haiku_read_socket): Call
`haiku_note_drag_wheel' when appropriate.
* src/haikuterm.h: Update prototypes.