When `len1_byte == len2_byte`, the code presumed that len1==len2
as well in its handling of text-properties. Fix that case.
While at it, try and reduce code duplication by hoisting common
code out of `if`s, and throw away the optimization for `len_mid == 0`
which only saved 3 trivial function calls.
* src/editfns.c (Ftranspose_regions): Shuffle the code a bit.
* test/src/editfns-tests.el (editfns-tests--transpose-equal-but-not):
New test.
* src/frame.c (frame_inhibit_resize): Handle new value 'force'
for 'frame-inhibit-implied-resize' (Bug#76275).
(frame_inhibit_implied_resize): New value 'force' to inhibit
implied resizing while a new frame is made.
* lisp/cus-start.el (frame-inhibit-implied-resize): Make new
value 'force' customizable.
* doc/lispref/frames.texi (Implied Frame Resizing): Describe new
value 'force' of 'frame-inhibit-implied-resize'.
* etc/NEWS: Announce new value 'force' of
'frame-inhibit-implied-resize'.
* src/term.c (tty_free_frame_resources): When deleting a child mark its
root frame to garbaged.
* src/dispnew.c (prepare_desired_root_row): Add a check for GLYPH_DEBUG.
Problem reported by the wurfkreuz (Bug#76414).
* src/pgtkselect.c: Revert my commit
ff65cc9944 dated Sun Jan 26 22:15:49
2025 -0800 for now. I may come up with a better commit later.
* lisp/loadup.el ("tooltip"): Load even on MS-DOS.
* src/timefns.c (tzvalbuf): Don't define on MS-DOS.
(emacs_getenv_TZ, emacs_setenv_TZ) [MSDOS]: Call getenv and
putenv rather than overwrite existing environment storage to
update DJGPP's environment modification counter.
* config.bat (mvOk): Protoize.
(djgppOk): Include sys/version.h for _DJGPP_MINOR.
* lisp/loadup.el: If system-type is ms-dos, dump bootstrap-emacs
as b-emacs.dmp.
* msdos/INSTALL: Document new versions of tools that have been
verified successfully to compile Emacs.
* msdos/emacs.djl: New linker script that arranges to link
symbols in `.subrs' in a contiguous part of data, as the DJGPP
runtime appears to treat any non-data and non-text section as
allocatable.
* msdos/mainmake.v2 (install): Install emacs.dmp alongside
emacs.exe.
* msdos/sed1v2.inp (CFLAGS): Define to -O2 -g3.
(LDFLAGS): Provide the said linker script.
(HAVE_PDUMPER): Define to yes.
(UNEXEC_OBJ, PAXCTL_dumped, PAXCTL_notdumped): Delete.
(DUMPING): Set to pdumper.
(MAKE_PDUMPER_FINGERPRINT): Don't erase this variable.
Don't stubify or set minstack. Remove native-comp specific
directives. Don't remove temacs prior to copying and replace
`pdmp' extension with DOS-conformant `dmp'.
* msdos/sed2v2.inp (HAVE_UNEXEC): Remove definition.
(HAVE_PDUMPER): Define to 1.
* msdos/sed6.inp (top_srcdir): Define appropriately.
* msdos/sedlibmk.inp (HAVE_BLKCNT_T): Define to 1.
* src/emacs.c (load_pdump) [MSDOS]: Use `dmp' suffix.
* src/pdumper.c (Fdump_emacs_portable) [MSDOS]: Replace ".pdmp"
suffixes with ".dmp".
* lisp/loadup.el: Preserve (default-toplevel-value 'lexical-binding).
* src/lread.c (Fload, Feval_buffer): Obey (default-toplevel-value
'lexical-binding).
* doc/lispintro/emacs-lisp-intro.texi (Lexical vs Dynamic Binding
Example): Use the lexical dialect also for the dynamic
scoping example.
* doc/lispref/edebug.texi (Edebug Eval): Remove long-obsolete mention
of Edebug support for `lexical-let`.
* src/xdisp.c (maybe_produce_line_number): Limit the value of
'display-line-numbers-width' to what can be shown in the window,
and set dimension of the lnum_buf[] accordingly. (Bug#75969)
* src/lread.c (readchar): Don't crash for non-fixnum return values.
(read_filtered_event): Don't crash for invalid symbol properties.
(Fread_char):
(Fread_char_exclusive):
(character_name_to_code): Check 'FIXNUMP' before using 'XFIXNUM'.
(read_char_escape): Crash on invalid Lisp-supplied data when
ENABLE_CHECKING; otherwise, signal an error.
* lisp/x-dnd.el (x-dnd-handle-drag-n-drop-event): Take cdddr of
client-message, skipping the selection information.
(x-dnd-do-direct-save): Do not erase the local copy of a remote
file if it was not in fact copied on behalf of the recipient.
(x-dnd-handle-xds-drop): Return proper action.
* src/xterm.c (x_term_init): Remove unused variable on non-GTK
builds.
* src/bidi.c (bidi_get_type, bidi_resolve_explicit)
(bidi_find_bracket_pairs, bidi_resolve_brackets)
(bidi_resolve_neutral): Use ‘switch (INT_PROMOTE (E))’
to indicate that it’s intended that we not enumerate all the enum
values.
* src/frame.h (FRAME_REDISPLAY_P): Remove. Use the new function
frame_redisplay_p instead. Extern frame_redisplay_p.
* src/frame.c (frame_redisplay_p): New function to replace
FRAME_REDISPLAY_P macro.
(make_terminal_frame): Don't tinker with frame visibility and
don't make the new frame the terminal's top frame.
(do_switch_frame): Make sure frame switched to and any of its
ancestors are visible. Don't reset the visibility of other
frames.
(other_frames): Do not assume tty frames are by default visible.
(Fmake_frame_invisible): When making the selected tty frame
invisible, explicitly select the next visible frame.
* src/dispnew.c (Fredraw_display): Use frame_redisplay_p instead
of FRAME_REDISPLAY_P.
* src/xdisp.c (clear_garbaged_frames, echo_area_display)
(prepare_menu_bars, redisplay_internal, display_and_set_cursor)
(gui_clear_cursor): Use frame_redisplay_p instead of
FRAME_REDISPLAY_P.
* src/keyboard.c (tty_read_avail_input): When storing an event
and the selected frame is a child frame whose root is its
terminal's top frame, set the frame_or_window slot to the child
frame since otherwise the next switch frame event will select
the top frame instead.
* configure.ac (BOBJECTLIST_OWNERSHIP_IS_TEMPLATE_PARAMETER):
Define if BObjectList ownership over its contents is specified
as a template parameter.
* src/haiku_support.cc (class EmacsFontSelectionDialog)
[BOBJECTLIST_OWNERSHIP_IS_TEMPLATE_PARAMETER]: Adjust
accordingly.