(allocate_face, copy_face, face_eq1): Handle member `fontset' of
struct face, i.e. initialize, copy, and check it.
(intern_face, clear_face_cache): Handle member `non_ascii_gc' of
struct face, i.e. initialize and free it.
(free_frame_faces): Unload font only when fontset is not used.
Free non_ascii_gc.
(frame_update_line_height, merge_faces, compute_base_face): Handle
fontset.
(recompute_base_faces): Free non_ascii_gc.
(Fset_face_attribute_internal): Handle fontset.
(TS_end_italic_mode, TS_italic_mode, TS_bold_mode): New variables.
(TS_end_bold_mode, TS_end_underscore_mode): New variables.
(TS_underscore_mode): New variable.
(encode_terminal_code): New function.
(write_glyphs, insert_glyphs): Perform character code conversion
on output to a terminal.
(term_init): Initialize TS_bold_mode, TS_end_bold_mode,
TS_end_underscore_mode, and TS_underscore_mode.
characters.
(SYNTAX_ENTRY_FOLLOW_PARENT): New macro.
(SYNTAX_ENTRY): Handle syntax of multibyte characters.
(SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Don't signal error even
if a syntax entry is not cons.
(Vsyntax_code_object): New variable.
(Fmodify_syntax_entry): Handle multibyte characters. A multibyte
character in matching parenthesis is also handled correctly. Use
shared object in the vector Vsyntax_code_object for an ASCII
character.
(describe_syntax): Handle a multibyte character in matching
parenthesis.
(describe_syntax_1): Describe also parent syntax tables.
(scan_words, Fforward_comment): Handle multibyte characters.
(scan_lists, char_quoted, Fbackward_prefix_chars): Likewise.
(scan_sexps_forward): Likewise.
(init_syntax_once): Initialize Vsyntax_code_object.
Initialize Vstandard_syntax_table by share objects in
Vsyntax_code_object.
(syms_of_syntax): Staticpro Vsyntax_code_object.
(proc_decode_coding_system, proc_encode_coding_system): New
variables.
(Fstart_process, create_process, Fopen_network_stream): Setup
coding systems for character code conversion.
(READ_CHILD_OUTPUT): New macro.
(read_process_output): Perform character code conversion of a
process output.
(send_process): Perform character code conversion of a text sent
to a process.
(Fset_process_coding_system, Fprocess_coding_system): New
functions.
(syms_of_process): Handle them.
(read_minibuf): Pay attention to multibyte characters in the arg
INITIAL while handling the arg BACKUP_N.
(scmp, Fminibuffer_complete_word): Handle multibyte characters.
(Vload_source_file_function): New variable.
(Fload): Call Vload_source_file_function if defined while loading
an Emacs Lisp source file. */
(read_multibyte): New function.
(read_escape): Handle multibyte characters.
(read1): Correct the value of size_in_chars of a bool vector.
Handle the case `?' is followed by a multibyte character.
(Vload_source_file_function): New variable.
(push_key_description): If enable-multibyte-characters is t, use
octal representation for a code of range 128..255 as binary.
(Ftext_char_description): Handle multibyte characters.
(describe_vector): Provide prettier description of a char table
which contains multibyte characters.
character while handling forward-char and backward-char.
[!HAVE_NTGUI && XK_kana_A] (lispy_kana_keys): New variable.
[!HAVE_NTGUI] (lispy_function_keys): New variable.
(make_lispy_event) [XK_kana_A]: Handle kana keys.
(gap_left, gap_right): Put an anchor `\0' at the end of GAP.
(adjust_markers_for_insert): If any markers are adjusted, check
and fix the order of overlays in overlays_before.
(make_gap): Allocate an extra byte and set to `\0' for anchoring.
(insert1, insert_from_buffer_1): Put an anchor `\0' at the head of
GAP.
[HAVE_WINDOW_SYSTEM]: Include fontset.h.
(make_frame): Allocate member `fontset_data' of the struct frame.
(Fdelete_frame): Free the area for the member.
(Fchar_to_string, Fstring_to_char): Handle multibyte characters.
(Fsref): New function.
(Fgoto_char): Force point to be at a character boundary.
(Ffollowing_char, Fpreceding_char): Handle multibyte characters.
(Fchar_after): Handle multibyte characters.
(Fchar_before): New function.
(general_insert_function): New function.
(Finsert, Finsert_and_inherit, Finsert_before_markers): Use it.
(Finsert_char): Doc-string refer to markers of
before-insertion-type. Handle multibyte characters.
(Fsubst_char_in_region): Handle multibyte characters.
(Fchar_equal): Don't consider `case' of multibyte characters.
(syms_of_editfns): Handle the new function `char-before'.
(forward_point, Fforward_point): New functions.
(Fforward_char, Fdelete_char): Handle multibyte characters by
calling forward_point.
(Fdelete_backward_char): Pay attention to multibyte characters
in overwrite-mode.
(internal_self_insert): Handle self inserting a multibyte
character.
(syms_of_cmds): Handle the new function Fforward_point.
(Fcall_process): Perform character code conversion of a process
arguments and the process output.
(Fcall_process_region): Encode coding of a text given to a
process.
(Z_ADDR, BUF_GPT_ADDR, BUF_Z_ADDR): New macros.
(struct buffer): New members `category_table',
`direction_reserved', and `enable-multibyte-characters'.
(POS_ADDR): New macro used at all places instead of &FETCH_CHAR.
(FETCH_BYTE): New macro used at any places to check the argument
against an ASCII character.
(FETCH_MULTIBYTE_CHAR): New macro used at any places to get a
character code of the argument when it is known to be a multibyte
character.
(_fetch_multibyte_char_p, _fetch_multibyte_char_len): New
variables.
(FETCH_CHAR): Use macros FETCH_MULTIBYTE_CHAR and FETCH_BYTE.
(Fget_buffer_create): Allocate an extra byte for a buffer, and
make it always 0 for anchoring.
(reset_buffer): Handle a new member `enable_multibyte_characters'
in the struct buffer.
(fix_overlay_before): New function.
(init_buffer_once): Handle new members in the struct buffer.
(syms_of_buffer): Declare new buffer local variables
`enable-multibyte-characters' and `direction-reserved'.
(XOBJ): Include fontset.o.
(obj): Include charset.o, coding.o, category.o, and ccl.o.
(lisp, shortlisp): Include Mule related elc files.
(buffer.o, cmds.o, dispnew.o, doprnt.o): Depend on charset.h.
(editfns.o, indent.o, insdel.o, keymap.o): Depend on charset.h.
(minibuf.o, xdips.o, xfaces.o, xselect.o): Depend on charset.h.
(data.o, print.o, lread.o): Depend on charset.h.
(callproc.o, fileio.o, process.o, term.o): Depend on charset.h and
coding.h.
(regex.o, search.o, syntax.o): Depend on charset.h and category.h.
(fontset.o): Depend on charset.h and fontset.h.
(xterm.o): Depend on charset.h, ccl.h, and fontset.h.
(category.o, ccl.o, charset.o, coding.o, fontset.o): New targets.
rev_dir_bit to display right to left characters (not yet used).
(message): Use FRAME_MESSAGE_BUF_SIZE().
(redisplay_internal): Add canceling code for continuation at
wide-column.
(display_text_line): Don't just decrement left_edge->bufpos,
it may be multi-byte character, use DEC_POS instead.
(try_window): Change the way of calculation of tab
offset. We now use val.tab_offset to maintain tab offset.
Removed local variable tab_offset.
(try_window_id): Likewise.
(pos_tab_offset): Return COL (Modulo is no longer valid).
Add the line to set tab_offset member.
Use pos.tab_offset.
(redisplay_window): Specify big negative number for TOHPOS
of compute_motion().
(try_window_id): Likewise.
(tri_window_id): Specify "1 << (BITS_PER_SHORT - 1)" to
express "Don't care".
Include charset.h, coding.h, and process.h.
(display_text_line): Handle multibyte characters.
(display_mode_line): Pay attention to wide-column characters.
(decode_mode_spec_coding): New function.
(decode_mode_spec): Handle %-constructs `%z' and `%Z' to print
coding system mnemonics.
(display_string): Handle multibyte characters.
move_to_column faster.
(current_column): Set current_column_bol_cache.
(current_column_1): Likewise.
(Fmove_to_column): Use current_column_bol_cache.
(current_column): When the buffer may have multi-byte
characters, call current_column_1.
(compute_motion): Handle multi-byte characters.
(current_column_1): Likewise.
(Fmove_to_column): Likewise.
Include "charset.h".
(compute_motion): Remove the variable PREV_VPOS.
Introduce new local variables (multibyte, wide_column, prev_pos,
contin_hpos, prev_tab_offset) to handle multi-byte characters and
wide-column characters.
(pos_tab_offset): Specify "- (1 << (BITS_PER_SHORT - 1))"
to express big negative number (for consistency with xdisp.c).
(vmotion): Specify "1 << (BITS_PER_SHORT - 1)" to
express "Don't care".
check against truncated text at end of line.
Add giving-up for buffers with reverse direction.
(remake_frame_glyphs): Use FRAME_MESSAGE_BUF_SIZE()
instead of FRAME_WIDTH, as the message may include multi-byte
character and the length may be longer than width.
(width_run_cache_on_off): Disable width-run-cache when
multi-byte characters are enabled.
(skip_invisible): Don't put the boundary in the middle of
multibyte characters.
(direct_output_forward_char): Bug fix. Add
XFASTINT (w->left) for losing cursor check.
Include charset.h.
(update_line): Handle wide-column characters.
(keys_of_window): Set up Lisp var.
(window_scroll): If scroll_preserve_screen_position is 0,
behave the old way (advancing point the minimum distance).
(syms_of_xfns): Set up Lisp variable.
(Fx_get_resource, x_window): Use Vx_resource_class.
(validate_x_resource_name): Ensure Vx_resource_class is a string.
might need it.
(fmod): Ensure that the magnitude of the result does not exceed that
of the divisor, and that the sign of the result does not disagree with
that of the dividend. This does not yield a
particularly accurate result, but at least it will be in the
range promised by fmod.
(DBL_MAX_10_EXP): Define if not defined; default is IEEE double.
(doprnt1): Allocate enough buffer space to handle very large floating
point numbers, or very large field widths or precisions.
Detect overflow in field widths or precisions.
Don't use the path for an absolute name.
(Fload): Handle openp finding a remote file name.
(Qinhibit_file_name_operation): New variable.
(syms_of_lread): Initialize and staticpro.
(Fload): Bind inhibit-file-name-operation to nil.
