* doc/lispref/display.texi (Delayed Warnings): New node.
* doc/misc/gnus-faq.texi (FAQ 8-2): Mention EasyPG.
* doc/misc/gnus.texi: Reduce references to obsolete pgg library.
(Security): Note that epg is now the default.
* doc/misc/message.texi (Using PGP/MIME): Note that epg is now the default.
* doc/misc/nxml-mode.texi (Completion): C-RET is no longer bound to
nxml-complete.
* lisp/subr.el (delayed-warnings-hook): Doc fix.
* src/keyboard.c (Vdelayed_warnings_list): Doc fix.
* doc/lispref/display.texi (Fringes): Note that fringes are shown on graphical
displays only.
(Fringe Size/Pos, Fringe Bitmaps, Making Buttons): Clarifications.
(Replacing Specs): Clarify example.
(Manipulating Buttons): Note that button-at can return a marker.
(Buttons): Minor rewrite.
(Character Display): New node. Consolidate all character display
related nodes into its subsections.
(Usual Display): Character 127 is also affected by ctl-arrow.
(Display Tables): Improve example.
* lisp/button.el (button-at): Minor addition to docstring.
* doc/lispref/display.texi (The Echo Area): Add xref to Output Streams.
(Displaying Messages): Improve doc of message.
(Echo Area Customization, Invisible Text): Copyedits.
(Invisible Text): Mention that spec comparison is done with eq.
(Width): Improve doc of char-width.
(Faces): Recommend using symbol instead of string for face name.
Minor clarifications.
(Defining Faces): Copyedits. Update face example.
(Attribute Functions): Mark set-face-foreground etc as commands.
(Face Remapping): Mention text-scale-adjust. Clarify
face-remapping-alist and related docs.
(Face Functions): Don't document make-face or copy-face.
* lisp/faces.el (make-face, make-empty-face, copy-face):
* lisp/face-remap.el (face-remap-add-relative, face-remap-set-base):
Doc fixes.
* src/xfaces.c (Vface_remapping_alist): Doc fix.
* doc/lispref/display.texi (Forcing Redisplay): Various rewrites to reflect
new value of redisplay-dont-pause.
(Truncation): Copyedits.
* src/dispnew.c (Fredisplay, Vredisplay_preemption_period): Update doc
to reflect default non-nil value of redisplay-dont-pause.
* lisp/subr.el (save-window-excursion): Doc fix.
* doc/lispref/windows.texi (Window Configurations): save-window-excursion is
now a macro.
* doc/lispref/display.texi (Temporary Displays): with-output-to-temp-buffer is
now a macro.
Fixes: debbugs:9979
* doc/emacs/killing.texi (Clipboard): Document clipboard manager.
* doc/lispref/windows.texi (Basic Windows, Coordinates and Windows)
(Coordinates and Windows):
* display.texi (Refresh Screen, Line Height, Face Attributes)
(Overlay Arrow, Beeping, Glyphless Chars): Likewise.
* doc/lispref/frames.texi (Frames): Remove little-used "terminal frame" and
"window frame" terminology.
(Frame Parameters, Font and Color Parameters, Initial Parameters)
(Size and Position, Visibility of Frames): Callers changed.
(Frames): Clarify which terminals in framep are graphical.
(Initial Parameters): --geometry is not the only option which adds
to initial-frame-alist.
(Position Parameters): Note that icon-left and icon-top are for
old window managers only.
(Size Parameters): Sizes are in characters even on graphical
displays.
(Management Parameters): Note that window-id and outer-window-id
can't really be changed, and that auto-raise isn't always obeyed.
(Cursor Parameters): Document cursor-type explicitly.
(Size and Position): The aliases set-screen-height and
set-screen-width have been deleted.
(Visibility of Frames): Mention "minimization".
* doc/lispref/os.texi (Startup Summary): Minor clarifications.
(Startup Summary, Suspending Emacs): Standardize on "text
terminal" terminology.
* doc/lispref/display.texi (Fringe Indicators): Add xref to Fringe Bitmaps.
Move the list of standard bitmaps there.
(Fringe Cursors): Rewrite for clarity.
(Fringe Bitmaps): Consolidate the list of standard bitmaps here.
* src/image.c (imagemagick-render-type): Change it from a lisp object
to an integer. Move the doc here from the lisp manual.
Treat all values not equal to 0 the same.
* doc/lispref/display.texi (ImageMagick Images):
Move most details of imagemagick-render-type to the variable's doc.
* lisp/cus-start.el (imagemagick-render-type): Add it.
doc/lispref/display.texi (Truncation):
doc/lispref/text.texi (Special Properties): Describe what a stretch-glyph is
instead of using that term without explanation. Make the
cross-references more accurate.
doc/emacs/display.texi (Text Display): Update the description,
cross-references, and indexing related to display of control
characters and raw bytes.
doc/lispref/display.texi (Usual Display): Update the description,
cross-references, and indexing related to display of control
characters and raw bytes.
* doc/emacs/display.texi (Faces): Simplify discussion. Move documentation
of list-faces-display here, from Standard Faces node. Note
special role of `default' background.
(Standard Faces): Note special role of `default' background. Note
that region face may be taken fom GTK. Add xref to Text Display.
(Text Scale): Rename from "Temporary Face Changes". Callers
changed. Don't bother documenting variable-pitch-mode.
(Font Lock): Copyedits. Remove font-lock-maximum-size.
(Useless Whitespace): Simplify description of
delete-trailing-whitespace. Note active region case.
(Text Display): Fix description of escape-glyph face assignment.
Remove unibye mode discussion. Update some parts for Unicode.
Move glyphless chars documentation to Lisp manual.
* doc/emacs/frames.texi (Tooltips): Document x-gtk-use-system-tooltips.
* doc/lispref/display.texi (Glyphless Chars): New node.
src/dispnew.c (syms_of_display) <redisplay-dont-pause>: Default
value is now t. Doc fix.
doc/lispref/display.texi (Forcing Redisplay): Update the description of
redisplay-dont-pause due to change in the default value.
etc/NEWS: Mention the change of the default value.
* doc/lispref/display.texi (Basic Faces): New node. Document new faces.
* doc/lispref/modes.texi (Major Mode Conventions): Move some text there.
(Mode Help): Remove major-mode var, duplicated in Major Modes.
* doc/emacs/misc.texi (emacsclient Options): Document server-port.
* doc/lispref/display.texi (Progress): Document spinner functionality.
* doc/lispref/frames.texi (Layout Parameters): The defaults for the
menu-bar-lines and tool-bar-lines parameters depend on the mode.
* doc/lispref/objects.texi (Symbol Type): Document ## print representation.
* doc/lispref/os.texi (Killing Emacs): Note that kill-emacs can be called by
operating system signals. Refer to save-buffers-kill-terminal
instead of save-buffers-kill-emacs.
src/xdisp.c (compute_display_string_pos): Return 2 in DISP_PROP when
the display spec is of the form `(space ...)'.
(handle_display_spec): Return the value returned by
handle_single_display_spec, not just 1 or zero.
(handle_single_display_spec): If the display spec is of the form
`(space ...)', and specifies display in the text area, return 2
rather than 1.
src/dispextern.h (struct bidi_it): Rename the disp_prop_p member
into disp_prop; all users changed.
src/bidi.c (bidi_fetch_char): If compute_display_string_pos returns
DISP_PROP = 2, substitute the u+2029 PARAGRAPH SEPARATOR character
for the text covered by the display property.
lisp/buff-menu.el (Buffer-menu-buffer+size): Remove calls to
bidi-string-mark-left-to-right; they are unnecessary now.
doc/lispref/display.texi (Specified Space): Mention that `space' specs
influence bidi reordering.
(Bidirectional Display): Explain how to use `(space . PROPS)' for
separating fields with bidirectional content.
src/xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
buffers, return left-to-right.
doc/lispref/display.texi (Bidirectional Display): Document return value in
buffers that are not bidi-reordered for display, and in unibyte
buffers.
doc/lispref/nonascii.texi (Character Properties): Document use of
`bidi-class' and `mirroring' properties as part of reordering.
Provide cross-references to "Bidirectional Display".
doc/lispref/display.texi (Bidirectional Display): Document the pitfalls of
concatenating strings with bidirectional content, with possible
solutions. Document string-mark-left-to-right. Mention paragraph
direction in modes that inherit from prog-mode. Document use of
`bidi-class' and `mirroring' properties as part of reordering.
etc/NEWS: Mark string-mark-left-to-right as documented.
src/buffer.c (init_buffer_once, syms_of_buffer): Set
bidi-display-reordering to t by default.
doc/emacs/mule.texi (Bidirectional Editing): Document the fact that
bidi-display-reordering is t by default.
lispref/display.texi (Bidirectional Display): Document the fact that
bidi-display-reordering is t by default.
Fix bugs #7616, #8133, #8867.
src/xdisp.c (compute_display_string_pos)
(compute_display_string_end): Accept additional argument STRING.
(init_iterator, reseat_1): Initialize bidi_it->string.s to NULL.
(reseat_to_string): Initialize bidi_it->string.s and
bidi_it->string.schars.
(Fcurrent_bidi_paragraph_direction): Initialize itb.string.s to
NULL (avoids a crash in bidi_paragraph_init). Initialize
itb.string.lstring.
(init_iterator): Call bidi_init_it only of a valid
buffer position was specified. Initialize paragraph_embedding to
L2R.
(reseat_to_string): Initialize the bidi iterator.
(display_string): If we need to ignore text properties of
LISP_STRING, set IT->stop_charpos to IT->end_charpos. (The
original value of -1 will not work with bidi.)
(compute_display_string_pos): First arg is now struct
`text_pos *'; all callers changed. Support display properties on
Lisp strings.
(compute_display_string_end): Support display properties on Lisp
strings.
(init_iterator, reseat_1, reseat_to_string): Initialize the
string.bufpos member to 0 (zero, for compatibility with IT_CHARPOS
when iterating on a string not from display properties).
(compute_display_string_pos, compute_display_string_end): Fix
calculation of the object to scan. Fixes an error when using
arrow keys.
(next_element_from_buffer): Don't abort when IT_CHARPOS is before
base_level_stop; instead, set base_level_stop to BEGV. Fixes
crashes in vertical-motion.
(next_element_from_buffer): Improve commentary for when
the iterator is before prev_stop.
(init_iterator): Initialize bidi_p from the default value of
bidi-display-reordering, not from buffer-local value. Use the
buffer-local value only if initializing for buffer iteration.
(handle_invisible_prop): Support invisible properties on strings
that are being bidi-reordered.
(set_iterator_to_next): Support bidi reordering of C strings and
Lisp strings.
(next_element_from_string): Support bidi reordering of Lisp
strings.
(handle_stop_backwards): Support Lisp strings as well.
(display_string): Support display of R2L glyph rows. Use
IT_STRING_CHARPOS when displaying from a Lisp string.
(init_iterator): Don't initialize it->bidi_p for strings
here.
(reseat_to_string): Initialize it->bidi_p for strings here.
(next_element_from_string, next_element_from_c_string)
(next_element_from_buffer): Add xassert's for correspondence
between IT's object being iterated and it->bidi_it.string
structure.
(face_before_or_after_it_pos): Support bidi iteration.
(next_element_from_c_string): Handle the case of the first string
character that is not the first one in the visual order.
(get_visually_first_element): New function, refactored from common
parts of next_element_from_buffer, next_element_from_string, and
next_element_from_c_string.
(tool_bar_lines_needed, redisplay_tool_bar)
(display_menu_bar): Force left-to-right direction. Add a FIXME
comment for making that be controlled by a user option.
(push_it, pop_it): Save and restore the state of the
bidi iterator. Save and restore the bidi_p flag.
(pop_it): Iterate out of display property for string iteration as
well.
(iterate_out_of_display_property): Support iteration over strings.
(handle_single_display_spec): Set up it->bidi_it for iteration
over a display string, and call bidi_init_it.
(handle_single_display_spec, next_overlay_string)
(get_overlay_strings_1, push_display_prop): Set up the bidi
iterator for displaying display or overlay strings.
(forward_to_next_line_start): Don't use the shortcut if
bidi-iterating.
(back_to_previous_visible_line_start): If handle_display_prop
pushed the iterator stack, restore the internal state of the bidi
iterator by calling bidi_pop_it same number of times.
(reseat_at_next_visible_line_start): If ON_NEWLINE_P is non-zero,
and we are bidi-iterating, don't decrement the iterator position;
instead, set the first_elt flag in the bidi iterator, to produce
the same effect.
(reseat_1): Remove redundant setting of string_from_display_prop_p.
(push_display_prop): xassert that we are iterating a buffer.
(push_it, pop_it): Save and restore paragraph_embedding member.
(handle_single_display_spec, next_overlay_string)
(get_overlay_strings_1, reseat_1, reseat_to_string)
(push_display_prop): Set up the `unibyte' member of bidi_it.string
correctly. Don't assume unibyte strings are not bidi-reordered.
(compute_display_string_pos)
(compute_display_string_end): Fix handling the case of C string.
(push_it, pop_it): Save and restore from_disp_prop_p.
(handle_single_display_spec, push_display_prop): Set the
from_disp_prop_p flag.
(get_overlay_strings_1): Reset the from_disp_prop_p flag.
(pop_it): Call iterate_out_of_display_property only if we are
popping after iteration over a string that came from a display
property. Fix a typo in popping stretch info. Add an assertion
for verifying that the iterator position is in sync with the bidi
iterator.
(handle_single_display_spec, get_overlay_strings_1)
(push_display_prop): Fix initialization of paragraph direction for
string when that of the parent object is not yet determined.
(reseat_1): Call bidi_init_it to resync the bidi
iterator with IT's position. (Bug#7616)
(find_row_edges): If ROW->start.pos gives position
smaller than min_pos, use it as ROW->minpos. (Bug#7616)
(handle_stop, back_to_previous_visible_line_start, reseat_1):
Reset the from_disp_prop_p flag.
(SAVE_IT, RESTORE_IT): New macros.
(pos_visible_p, face_before_or_after_it_pos)
(back_to_previous_visible_line_start)
(move_it_in_display_line_to, move_it_in_display_line)
(move_it_to, move_it_vertically_backward, move_it_by_lines)
(try_scrolling, redisplay_window, display_line): Use them when
saving a temporary copy of the iterator and restoring it back.
(back_to_previous_visible_line_start, reseat_1)
(init_iterator): Empty the bidi cache "stack".
(move_it_in_display_line_to): If iterator ended up at
EOL, but we never saw any buffer positions smaller than
to_charpos, return MOVE_POS_MATCH_OR_ZV. Fixes vertical cursor
motion in bidi-reordered lines.
(move_it_in_display_line_to): Record prev_method and prev_pos
immediately before the call to set_iterator_to_next. Fixes cursor
motion in bidi-reordered lines with stretch glyphs and strings
displayed in margins. (Bug#8133) (Bug#8867)
Return MOVE_POS_MATCH_OR_ZV only if iterator position is past
TO_CHARPOS.
(pos_visible_p): Support positions in bidi-reordered lines. Save
and restore bidi cache.
src/bidi.c (bidi_level_of_next_char): clen should be EMACS_NT, not int.
(bidi_paragraph_info): Delete unused struct.
(bidi_cache_idx, bidi_cache_last_idx): Declare EMACS_INT.
(bidi_cache_start): New variable.
(bidi_cache_reset): Reset bidi_cache_idx to bidi_cache_start, not
to zero.
(bidi_cache_fetch_state, bidi_cache_search)
(bidi_cache_find_level_change, bidi_cache_iterator_state)
(bidi_cache_find, bidi_peek_at_next_level)
(bidi_level_of_next_char, bidi_find_other_level_edge)
(bidi_move_to_visually_next): Compare cache index with
bidi_cache_start rather than with zero.
(bidi_fetch_char): Accept new argument STRING; all callers
changed. Support iteration over a string. Support strings with
display properties. Support unibyte strings. Fix the type of
`len' according to what STRING_CHAR_AND_LENGTH expects.
(bidi_paragraph_init, bidi_resolve_explicit_1)
(bidi_resolve_explicit, bidi_resolve_weak)
(bidi_level_of_next_char, bidi_move_to_visually_next): Support
iteration over a string.
(bidi_set_sor_type, bidi_resolve_explicit_1)
(bidi_resolve_explicit, bidi_type_of_next_char): ignore_bn_limit
can now be zero (for strings); special values 0 and -1 were
changed to -1 and -2, respectively.
(bidi_char_at_pos): New function.
(bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak):
Call it instead of FETCH_MULTIBYTE_CHAR.
(bidi_move_to_visually_next): Abort if charpos or bytepos were not
initialized to valid values.
(bidi_init_it): Don't initialize charpos and bytepos with invalid
values.
(bidi_level_of_next_char): Allow the sentinel "position" to pass
the test for valid cached positions. Fix the logic for looking up
the sentinel state in the cache. GCPRO the Lisp string we are
iterating.
(bidi_push_it, bidi_pop_it): New functions.
(bidi_initialize): Initialize the bidi cache start stack pointer.
(bidi_cache_ensure_space): New function, refactored from part of
bidi_cache_iterator_state. Don't assume the required size is just
one BIDI_CACHE_CHUNK away.
(bidi_cache_start_stack, bidi_push_it): Use IT_STACK_SIZE.
(bidi_count_bytes, bidi_char_at_pos): New functions.
(bidi_cache_search): Don't assume bidi_cache_last_idx is
always valid if bidi_cache_idx is valid.
(bidi_cache_find_level_change): xassert that bidi_cache_last_idx
is valid if it's going to be used.
(bidi_shelve_cache, bidi_unshelve_cache): New functions.
(bidi_cache_fetch_state, bidi_cache_search)
(bidi_cache_find_level_change, bidi_cache_ensure_space)
(bidi_cache_iterator_state, bidi_cache_find)
(bidi_find_other_level_edge, bidi_cache_start_stack): All
variables related to cache indices are now EMACS_INT.
src/dispextern.h (struct bidi_string_data): New structure.
(struct bidi_it): New member `string'. Make flag members be 1-bit
fields, and put them last in the struct.
(compute_display_string_pos, compute_display_string_end): Update
prototypes.
(bidi_push_it, bidi_pop_it): Add prototypes.
(struct iterator_stack_entry): New members bidi_p,
paragraph_embedding, and from_disp_prop_p.
(struct it): Member bidi_p is now a bit field 1 bit wide.
(bidi_shelve_cache, bidi_unshelve_cache): Declare
prototypes.
src/.gdbinit (xvectype, xvector, xcompiled, xchartable, xboolvector)
(xpr, xfont, xbacktrace): Use "header.size" when accessing vectors
and vector-like objects.
src/dispnew.c (buffer_posn_from_coords): Save and restore the bidi
cache around display iteration.
src/window.c (Fwindow_end, window_scroll_pixel_based)
(displayed_window_lines, Frecenter): Save and restore the bidi
cache around display iteration.
lisp/buff-menu.el (Buffer-menu-buffer+size): Accept an additional
argument LRM; if non-nil, append an invisible LRM character to the
buffer name.
(list-buffers-noselect): Call Buffer-menu-buffer+size with the
last argument non-nil, when formatting buffer names.
(Buffer-menu-mode, list-buffers-noselect): Force left-to-right
paragraph direction.
doc/lispref/display.texi (Other Display Specs): Document that `left-fringe'
and `right-fringe' display specifications are of the "replacing"
kind.
src/dispextern.h (struct iterator_stack_entry, struct it): New
member from_disp_prop_p.
src/xdisp.c (push_it, pop_it): Save and restore from_disp_prop_p.
(handle_single_display_spec, push_display_prop): Set the
from_disp_prop_p flag.
(get_overlay_strings_1): Reset the from_disp_prop_p flag.
(pop_it): Call iterate_out_of_display_property only if we are
popping after iteration over a string that came from a display
property. Fix a typo in popping stretch info. Add an assertion
for verifying that the iterator position is in sync with the bidi
iterator.
(handle_single_display_spec, get_overlay_strings_1)
(push_display_prop): Fix initialization of paragraph direction for
string when that of the parent object is not yet determined.
