+2000-05-25 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.c (ccl_driver): Fix previous change.
+
+2000-05-25 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (run_pre_post_conversion_on_str): Set point to the
+ beginning of buffer before calling coding->post_read_conversion.
+ (decode_coding_string): Give correct args to
+ run_pre_post_conversion_on_str.
+ (encode_coding_string): Likewise.
+
+ * ccl.c (ccl_driver) <CCL_ReadMultibyteChar2>
+ <CCL_WriteMultibyteChar2>: Handle charsets eight-bit-control and
+ eight-bit-graphic correctly.
+
+2000-05-24 Kenichi HANDA <handa@etl.go.jp>
+
+ * fileio.c (Finsert_file_contents): Even if a file is not found,
+ execute codes for setting up coding system. Call
+ after-insert-file-functions unconditionally.
+
+2000-05-24 Gerd Moellmann <gerd@gnu.org>
+
+ * callproc.c, emacs.c, sysdep.c (setpgrp): Don't define if USG and
+ BSD_PGRPS are not defined.
+
+2000-05-24 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (update_charset_table): Accept nil in LONG_NAME and
+ DESCRIPTION.
+ (syms_of_charset): Avoid building same strings.
+
+2000-05-23 Gerd Moellmann <gerd@gnu.org>
+
+ * lread.c (Fload): Add a comment about the meaning of
+ Vuser_init_file being t.
+
+ * puresize.h (BASE_PURESIZE): Increase to 675000.
+
+ * s/gnu-linux.h (setpgrp): Don't define it here because this
+ prevents compilation on GNU/Linux systems with glib 2.2.
+
+ * callproc.c, emacs.c, sysdep.c (setpgrp) [HAVE_SETPGID]: Define
+ as setpgid.
+
+2000-05-23 Eli Zaretskii <eliz@is.elta.co.il>
+
+ * Makefile.in (SOME_MACHINE_LISP): Add disp-table.elc,
+ dos-vars.elc, ccl.elc, and codepage.elc, all loaded by the MS-DOS
+ version.
+ (MSDOS_SUPPORT): Add dos-vars.elc, ccl.elc, and codepage.elc.
+
+2000-05-23 Kenichi Handa <handa@etl.go.jp>
+
+ * syntax.c (skip_chars): Use FETCH_STRING_CHAR_ADVANCE
+ unconditionally.
+
+ * msdos.c (IT_write_glyphs): Set coding->src_multibyte to 1.
+
+ * term.c (encode_terminal_code): Set coding->src_multibyte
+ properly.
+
+ * coding.c (encode_eol): Fix a bug of DOS style EOL encoding.
+
+2000-05-22 Kenichi Handa <handa@etl.go.jp>
+
+ * keyboard.c (read_char): Allow character codes 128..255 to be
+ handled by input-method-function.
+
+ * insdel.c (adjust_markers_for_replace): Fix previous change.
+ (adjust_after_replace): If PREV_TEXT is nil, call
+ adjust_markers_for_insert, not adjust_markers_for_replace.
+
+2000-05-20 NIIBE Yutaka <gniibe@mri.co.jp>
+
+ * s/gnu-linux.h (UNIX98_PTYS) [HAVE_GRANDPT]: Define.
+ (PTY_ITERATION, PTY_NAME_SPRINTF, PTY_OPEN, PTY_TTY_NAME_SPRINTF)
+ [HAVE_GRANDPT]: Define.
+ (C_SWITCH_SYSTEM): Add -D_XOPEN_SOURCE.
+
+ * sysdep.c (setup_pty): Treat case that UNIX98_PTYS is defined
+ like SYSV_PTYS.
+
+ * config.in (HAVE_GRANDPT, HAVE_GETPT): New defines.
+
+ * process.c (toplevel) [UNIX98_PTYS]: Include stdlib.h.
+
+2000-05-20 Kenichi Handa <handa@etl.go.jp>
+
+ The following changes are to handle 8-bit characters in a
+ multibyte buffer/string without facing with byte combining
+ problem. Two new charsets eight-bit-control (for 0x80..0x9F) and
+ eight-bit-graphic (for 0xA0..0xFF) are introduced.
+
+ * Makefile.in (fns.o): Depend on charset.h.
+
+ * alloc.c (Fmake_byte_code): If BYTECODE-STRING is multibyte,
+ convert it to unibyte.
+ (make_string): Use parse_str_as_multibyte, not chars_in_text.
+
+ * buffer.c (advance_to_char_boundary): Don't use DEC_POS to find a
+ apparent char boundary.
+ (Fset_buffer_multibyte): Convert 8-bit characters in the range
+ 0x80..0x9F to/from multibyte form.
+
+ * bytecode.c (Fbyte_code): If arg BYTESTR is multibyte, convert it
+ to unibyte.
+
+ * callproc.c (Fcall_process): Always encode an argument string if
+ it is multibyte. Setup src_multibyte and dst_multibyte members of
+ process_coding properly.
+
+ * category.c (Fmodify_category_entry): Use SPLIT_CHAR, not
+ SPLIT_NON_ASCII_CHAR.
+
+ * ccl.c (CCL_WRITE_CHAR): Be sure to write single byte characters
+ as is.
+ (CCL_MAKE_CHAR): Use MAKE_CHAR, not MAKE_NON_ASCII_CHAR.
+
+ * charset.c (Qeight_bit_control, Qeight_bit_graphic): New
+ variables.
+ (SPLIT_CHARACTER_SEQ): This macro deleted.
+ (SPLIT_MULTIBYTE_SEQ): Assume that multibyte sequence at STR is
+ valid.
+ (CHAR_COMPONENTS_VALID_P): Handle new charsets; eight-bit-control
+ and eight-bit-graphic.
+ (char_to_string): Likewise. Signal an error for too large
+ character code.
+ (char_printable_p): Return 0 for 8-bit characters.
+ (update_charset_table): Update iso_charset_table only when a final
+ character is non-negative.
+ (find_charset_in_text): Renamed from find_charset_in_str.
+ Arguments and return value changed. Callers changed.
+ (Fdefine_charset): Args ISO-FINAL-CHAR and ISO-GRAPHIC-PLANE can
+ be -1 if CHARSET is used only internally.
+ (Fmake_char_internal): Handle new charsets; eight-bit-control and
+ eight-bit-graphic.
+ (Fcharset_after): Simplified.
+ (char_valid_p): Use SPLIT_CHAR, not SPLIT_NON_ASCII_CHAR.
+ (char_bytes): Return 2 for chars of the range 0xA0..0xFF.
+ (multibyte_chars_in_text): Simplified by assuming there's no
+ invalid multibyte sequence.
+ (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte,
+ str_as_unibyte): New functions.
+ (Fstring): Simpified by assuming that byte combining never
+ happens.
+ (init_charset_once): Initialization for
+ LEADING_CODE_8_BIT_CONTROL.
+ (syms_of_charset): Intern and staticpro Qeight_bit_control and
+ Qeight_bit_graphic. Include them in Vcharset_list. Make charsets
+ eight-bit-control and eight-bit-graphic.
+
+ * charset.h (LEADING_CODE_8_BIT_CONTROL, CHARSET_8_BIT_CONTROL,
+ CHARSET_8_BIT_GRAPHIC): New macros.
+ (SINGLE_BYTE_CHAR_P): Make it faster by using casting.
+ (CHARSET_ISO_GRAPHIC_PLANE): Use XINT instead of XFASTINT.
+ (CHARSET_REVERSE_CHARSET): Likewise.
+ (CHARSET_VALID_P): Handle new charsets; eight-bit-control and
+ eight-bit-graphic.
+ (BYTES_BY_CHAR_HEAD, WIDTH_BY_CHAR_HEAD): Optimize for ASCII.
+ (CHAR_CHARSET, MAKE_CHAR, SPLIT_CHAR, CHAR_BYTES): Likewise.
+ (PARSE_MULTIBYTE_SEQ) [BYTE_COMBINING_DEBUG]: Abort if we
+ encounter an invalid multibyte sequence.
+ (PARSE_MULTIBYTE_SEQ) [not BYTE_COMBINING_DEBUG]: Assume multibyte
+ sequence is always valid.
+ (MAKE_NON_ASCII_CHAR, SPLIT_NON_ASCII_CHAR): These macros Deleted.
+ (UNIBYTE_STR_AS_MULTIBYTE_P, MULTIBYTE_STR_AS_UNIBYTE_P): New
+ macros.
+ (CHAR_STRING): For 8-bit characters, call char_to_string.
+ (INC_POS) [not BYTE_COMBINING_DEBUG]: Faster version. Assume
+ multibyte sequence is always valid.
+ (BUF_INC_POS) [not BYTE_COMBINING_DEBUG]: Likewise.
+ (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte,
+ str_as_unibyte): Extern them.
+ (BCOPY_SHORT): Fix a bug.
+ (CHAR_LEN): This macro deleted. Callers changed to use
+ CHAR_BYTES.
+ (FETCH_STRING_CHAR_ADVANCE): Check multibyteness of STRING.
+ (FETCH_STRING_CHAR_ADVANCE_NO_CHECK): New macro.
+ (FETCH_CHAR_ADVANCE): Check multibyteness of the current buffer.
+
+ * coding.c (ONE_MORE_BYTE, TWO_MORE_BYTES): Set coding->result to
+ CODING_FINISH_INSUFFICIENT_SRC if there's not enough source.
+ (ONE_MORE_CHAR, EMIT_CHAR, EMIT_ONE_BYTE, EMIT_TWO_BYTE,
+ EMIT_BYTES): New macros.
+ (THREE_MORE_BYTES, DECODE_CHARACTER_ASCII,
+ DECODE_CHARACTER_DIMENSION1, DECODE_CHARACTER_DIMENSION2): These
+ macros deleted.
+ (CHECK_CODE_RANGE_A0_FF): This macro deleted.
+ (detect_coding_emacs_mule): Use UNIBYTE_STR_AS_MULTIBYTE_P to
+ check the validity of multibyte sequence.
+ (decode_coding_emacs_mule): New function.
+ (encode_coding_emacs_mule): New macro.
+ (detect_coding_iso2022): Use ONE_MORE_BYTE to fetch a byte from
+ the source.
+ (DECODE_ISO_CHARACTER): Just return a character code.
+ (DECODE_COMPOSITION_START): Set coding->result instead of result.
+ (decode_coding_iso2022, decode_coding_sjis_big5, decode_eol): Use
+ EMIT_CHAR to produced decoded characters. Exit the loop only by
+ macros ONE_MORE_BYTE or EMIT_CHAR. Don't handle the case of last
+ block here.
+ (ENCODE_ISO_CHARACTER): Don't translate character here. Produce
+ only position codes for an invalid character.
+ (encode_designation_at_bol): Return new destination pointer. 5th
+ arg DSTP is changed to DST.
+ (encode_coding_iso2022, decode_coding_sjis_big5): Get a character
+ from the source by ONE_MORE_CHAR. Don't handle the case of last
+ block here.
+ (DECODE_SJIS_BIG5_CHARACTER, ENCODE_SJIS_BIG5_CHARACTER): These
+ macros deleted.
+ (detect_coding_sjis, detect_coding_big5, detect_coding_utf_8,
+ detect_coding_utf_16, detect_coding_ccl): Use ONE_MORE_BYTE and
+ TWO_MORE_BYTES to fetch a byte from the source.
+ (encode_eol): Pay attention to coding->src_multibyte.
+ (detect_coding, detect_eol): Preserve members src_multibyte and
+ dst_multibyte.
+ (DECODING_BUFFER_MAG): Return 2 even for coding_type_raw_text.
+ (encoding_buffer_size): Set magnification to 3 for all coding
+ systems that require encoding.
+ (ccl_coding_driver): For decoding, be sure that the result is
+ valid multibyte sequence.
+ (decode_coding): Initialize coding->errors and coding->result.
+ For emacs-mule, call decode_coding_emacs_mule. For no-conversion
+ and raw-text, always call decode_eol. Handle the case of last
+ block here. If not coding->dst_multibyte, convert the resulting
+ sequence to unibyte.
+ (encode_coding): Initialize coding->errors and coding->result.
+ For emacs-mule, call encode_coding_emacs_mule. For no-conversion
+ and raw-text, always call encode_eol. Handle the case of last
+ block here.
+ (shrink_decoding_region, shrink_encoding_region): Detect cases
+ that we can't skip data more rigidly.
+ (code_convert_region): Setup src_multibyte and dst_multibyte
+ members of coding. For decoding, if the buffer is multibyte,
+ convert the source sequence to unibyte in advance. For encoding,
+ if the buffer is multibyte, convert the resulting sequence to
+ multibyte afterward.
+ (run_pre_post_conversion_on_str): New function.
+ (code_convert_string): Deleted and divided into the following two.
+ (decode_coding_string, encode_coding_string): New functions.
+ (code_convert_string1, code_convert_string_norecord): Call one of
+ above.
+ (Fdecode_sjis_char, Fdecode_big5_char): Use MAKE_CHAR instead of
+ MAKE_NON_ASCII_CHAR.
+ (Fset_terminal_coding_system_internal,
+ Fset_safe_terminal_coding_system_internal): Setup src_multibyte
+ and dst_multibyte members.
+ (init_coding_once): Initialize iso_code_class with new enum
+ ISO_control_0 and ISO_control_1.
+
+ * coding.h (enum iso_code_class_type): Member ISO_control_code is
+ devided into ISO_control_0 and ISO_control_1.
+ (struct coding_system): New members src_multibyte, dst_multibyte,
+ errors, and result. Delete member fake_multibyte.
+ (CODING_REQUIRE_DECODING): Return 1 if coding->dst_multibyte is
+ nonzero.
+ (CODING_REQUIRE_ENCODING): Return 1 if coding->src_multibyte is
+ nonzero.
+
+ * data.c (Faref): Use SPLIT_CHAR instead of SPLIT_NON_ASCII_CHAR.
+ (Faset): Likewise.
+
+ * editfns.c (Fformat): Be sure to convert 8-bit characters to
+ multibyte form.
+ (Ftranspose_region) [BYTE_COMBINING_DEBUG]: Abort if byte
+ combining occurs.
+ (Ftranspose_region): Delete codes for handling byte combining.
+
+ * fileio.c (Finsert_file_contents): Setup src_multibyte and
+ dst_multibyte members of coding. On handling REPLACE on unibyte
+ buffer, convert the result of decode_coding to unibyte. On
+ inserting into a mutibyte buffer, always call code_convert_region.
+ (e_write): Setup coding->src_multibyte according to the
+ multibyteness of the source (buffer or string).
+
+ * fns.c (concat): Handle 8-bit characters correctly.
+ (Fstring_as_unibyte): Be sure to make all 8-bit characters in
+ unibyte in the result.
+ (Fstring_as_multibyte): Be sure to make all 8-bit characters in
+ valid multibyte form in the result.
+ (map_char_table): Use MAKE_CHAR instead of MAKE_NON_ASCII_CHAR.
+ (Fbase64_encode_region, Fbase64_encode_string): If base64_encode_1
+ return -1, signal an error.
+ (base64_encode_1): New arg MULTIBYTE. Get each character by
+ CHAR_STRING_AND_LENGTH if MULTIBYTE is nonzero. If a multibyte
+ character is found, return -1.
+ (Fbase64_decode_region): Delete codes for handling byte-combining.
+ Treat each decoded byte as a unibyte character.
+ (Fbase64_decode_string): Return unibyte string.
+ (Fcompare_strings, concat, string_byte_to_char): Use
+ FETCH_STRING_CHAR_ADVANCE_NO_CHECK instead off
+ FETCH_STRING_CHAR_ADVANCE.
+ (Fstring_lessp): Use FETCH_STRING_CHAR_ADVANCE unconditionally.
+ (mapcar1): If SEQ is string, always use FETCH_STRING_CHAR_ADVANCE.
+
+ * fontset.c (fontset_ref): Use SPLIT_CHAR instead of
+ SPLIT_NON_ASCII_CHAR.
+ (fontset_ref_via_base, fontset_set): Likewise
+
+ * insdel.c (adjust_markers_for_record_delete): Deleted.
+ (adjust_markers_for_insert): Argument changed. Caller changed.
+ (adjust_markers_for_replace): Likewise.
+ (ADJUST_CHAR_POS, combine_bytes, byte_combining_error,
+ CHECK_BYTE_COMBINING_FOR_INSERT): Deleted.
+ (copy_text): Delete unused local varialbe c_save. For converting
+ to multibyte, be sure to make all 8-bit characters in valid
+ multibyte form.
+ (count_size_as_multibyte): Handle 8-bit characters correctly.
+ (insert_1_both, insert_from_string_1, insert_from_buffer_1,
+ adjust_after_replace, replace_range, del_range_2)
+ [BYTE_COMBINING_DEBUG]: Abort if byte combining occurs.
+ (insert_1_both, insert_from_string_1, insert_from_buffer_1,
+ adjust_after_replace, replace_range, del_range_2) Delete codes for
+ handling byte combining.
+ (adjust_before_replace): Deleted.
+
+ * keymap.c (Fsingle_key_description): Use SPLIT_CHAR instead of
+ SPLIT_NON_ASCII_CHAR.
+ (describe_vector): Use MAKE_CHAR instead of MAKE_NON_ASCII_CHAR.
+ (Faccessible_keymaps): Use FETCH_STRING_CHAR_ADVANCE
+ unconditionally.
+ (Fkey_description): Likewise.
+
+ * lread.c (read1): On reading multibyte string, be sure to make
+ all 8-bit chararacters in valid multibyte form.
+ (readchar): Use FETCH_STRING_CHAR_ADVANCE unconditionally.
+
+ * print.c (print_object): Use FETCH_STRING_CHAR_ADVANCE
+ unconditionally.
+
+ * process.c (Fstart_process): GCPRO current_dir before calling
+ Ffind_operation_coding_system. Encode arguments here.
+ (create_process): Don't encode arguments here. Setup
+ src_multibyte and dst_multibyte members of struct coding.
+ (read_process_output): Setup src_multibyte and dst_multibyte
+ members of struct coding. If the output is to multibyte buffer,
+ always decode the output of the process. Adjust the
+ representation of 8-bit characters to the multibyteness of the
+ output.
+ (send_process): Setup coding->src_multibyte according to the
+ multibyteness of the source.
+
+ * search.c (wordify): Use FETCH_STRING_CHAR_ADVANCE
+ unconditionally.
+ (Freplace_match): Use FETCH_STRING_CHAR_ADVANCE and
+ FETCH_STRING_CHAR_ADVANCE_NO_CHECK appropriately.
+
+ * term.c (produce_special_glyphs): Use CHAR_BYTES instead of
+ CHAR_LEN.
+
+ * w16select.c (Fw16_set_clipboard_data): Setup members
+ src_multibyte and dst_multibyte of coding. Adjusted for the
+ change for find_charset_in_str.
+ (Fw16_get_clipboard_data): Likewise.
+
+ * w32fns.c (w32_to_x_font): Setup members src_multibyte and
+ dst_multibyte of coding.
+ (x_to_w32_font): Likewise.
+
+ * w32select.c (Fw32_set_clipboard_data): Setup members
+ src_multibyte and dst_multibyte of coding. Adjusted for the
+ change for find_charset_in_str.
+ (Fw32_get_clipboard_data): Likewise.
+
+ * xdisp.c (get_next_display_element): Handle 8-bit characters
+ correctly.
+ (next_element_from_display_vector): Use CHAR_BYTES instead of
+ CHAR_LEN.
+ (disp_char_vector): Use SPLIT_CHAR instead of
+ SPLIT_NON_ASCII_CHAR.
+
+ * xselect.c (selection_data_to_lisp_data): Setup members
+ src_multibyte and dst_multibyte of coding. Adjusted for the
+ change for find_charset_in_str.
+ (lisp_data_to_selection_data): Likewise.
+
2000-05-19 Gerd Moellmann <gerd@gnu.org>
+ * buffer.c (Fbury_buffer): Avoid trouble from burying a killed
+ buffer.
+
* dispextern.h (Vimage_types): Add extern declaration.
* xdisp.c (Vimage_types): Moved here from xfns.c.
HCoop / bpt / emacs.git / blobdiff