ChangeLog 424 KB
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2008-06-02  Kenichi Handa  <handa@m17n.org>

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	* font.c (font_find_for_lface): Handle float font size.
	(font_open_for_lface): Likewise.

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	* xfaces.c (x_supports_face_attributes_p): Check face->font before
	comparing the properties.

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2008-06-01  Jason Rumney  <jasonr@gnu.org>

        * w32font.c (w32_enumfont_pattern_entity): Use requested registry.
        Treat iso10646-1 and Windows DEFAULT_CHARSET specially.
        Duplicate iso8859-1 fonts as iso10646-1 if no registry specified.
        Don't add empty script list.
        (w32_registry): Only map DEFAULT_CHARSET to iso10646-1 here.

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2008-06-01  Dan Nicolaescu  <dann@ics.uci.edu>

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	* Makefile.in (dot, dotdot): Remove, update users.
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	".." has been used elsewhere in the file for a long time.
	(LIBXT_STATIC): Remove conditional based on unused variable.

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2008-06-01  Miles Bader  <miles@gnu.org>

	* xfaces.c (Vface_remapping_alist): New variable.
	(syms_of_xfaces): Initialize it.
	(enum named_merge_point_kind): New type.
	(struct named_merge_point): Add `named_merge_point_kind' field.
	(push_named_merge_point): Make cycle detection respect different
	named-merge-point kinds.
	(lface_from_face_name_no_resolve): Renamed from `lface_from_face_name'.
	Remove face-name alias resolution.
	(lface_from_face_name): New definition using
	`lface_from_face_name_no_resolve'.
	(get_lface_attributes_no_remap): Renamed from `get_lface_attributes'.
	Call lface_from_face_name_no_resolve instead of lface_from_face_name.
	(get_lface_attributes): New definition that layers face-remapping on
	top of get_lface_attributes_no_remap.  New arg `named_merge_points'.
	(lookup_basic_face): New function.
	(lookup_derived_face): Pass new last arg to `get_lface_attributes'.
	(realize_named_face): Call `get_lface_attributes_no_remap' instead of
	`get_lface_attributes'.
	(face_at_buffer_position): Use `lookup_basic_face' to lookup
	DEFAULT_FACE_ID if necessary.  When optimizing the default-face case,
	return default_face's face-id instead of the constant DEFAULT_FACE_ID.

	* xdisp.c (init_iterator): Pass base_face_id through
	`lookup_basic_face' when we actually use it as a face-id.
	(handle_single_display_prop): Use `lookup_basic_face' to lookup
	DEFAULT_FACE_ID.

	* fontset.c (Finternal_char_font): Use `lookup_basic_face' to
	lookup the initial face-id.

	* dispextern.h (lookup_basic_face, Vface_remapping_alist): New decls.

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2008-06-01  Juanma Barranquero  <lekktu@gmail.com>

	* textprop.c (syms_of_textprop) <text-property-default-nonsticky>:
	(Fremove_text_properties): Fix typos in docstrings.

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2008-05-31  Kenichi Handa  <handa@m17n.org>

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	* font.c (font_list_entities): Fix the car part of data to be
	stored in the cache.

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	* ftfont.c (ftfont_font_format): Don't use strcasestr.

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2008-05-30  Stefan Monnier  <monnier@iro.umontreal.ca>

	* chartab.c (Foptimize_char_table, optimize_sub_char_table):
	Add a `test' argument so another predicate than `equal' can be used.
	(map_sub_char_table): Use `eq' rather than `equal' to merge ranges.
	(map_char_table): Remove unused vars `c' and `i'.
	* lisp.h (Foptimize_char_table): Adjust declaration.
	* charset.c (Fclear_charset_maps): Adjust call to Foptimize_char_table.

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2008-05-30  Kenichi Handa  <handa@m17n.org>

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	* font.c (Ffont_info): Define only if HAVE_WINDOW_SYSTEM is defined.
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	(syms_of_font): Defsubr Sfont_info only if HAVE_WINDOW_SYSTEM is
	defined.

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2008-05-30  Stefan Monnier  <monnier@iro.umontreal.ca>

	* data.c (Fmake_variable_buffer_local, Fmake_local_variable)
	(Fmake_variable_frame_local): Disallow mixing buffer-local and
	frame-local settings for the same variable.

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2008-05-30  Kenichi Handa  <handa@m17n.org>

	* fontset.c (Ffont_info): Moved to font.c.
	(syms_of_fontset): Delete defsubr of Sfont_info.

	* font.c (font_style_to_value, font_score): Delete casting of the
	args to xstcasecmp.
	(register_font_driver): Increment num_font_drivers only when
	registering the driver globally.
	(Ffont_info): Moved from fontset.c.  Handle a font object too.
	(syms_of_font): Defsubr Sfont_info.

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2008-05-29  Kenichi Handa  <handa@m17n.org>

	* coding.h (enum define_coding_utf8_arg_index): New enum.
	(enum coding_attr_index): Change coding_attr_utf_16_bom to
	coding_attr_utf_bom.
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	(enum utf_bom_type): Rename from utf_16_bom_type.
	(struct utf_16_spec): Adjust for the above change.
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	(struct coding_system): Add utf_8_bom in `spec' union.

	* coding.c (CODING_UTF_8_BOM): New macro.
	(enum coding_category): Delete coding_category_utf_8, add
	coding_category_utf_8_auto, coding_category_utf_8_nosig, and
	coding_category_utf_8_sig.
	(CATEGORY_MASK_UTF_8): Delete it.
	(CATEGORY_MASK_UTF_8_AUTO, CATEGORY_MASK_UTF_8_NOSIG)
	(CATEGORY_MASK_UTF_8_SIG): New macros.
	(CATEGORY_MASK_ANY): Delete CATEGORY_MASK_UTF_8, add
	CATEGORY_MASK_UTF_8_AUTO, CATEGORY_MASK_UTF_8_NOSIG, and
	CATEGORY_MASK_UTF_8_SIG.
	(CATEGORY_MASK_UTF_8): New macro.
	(UTF_BOM, UTF_8_BOM_1, UTF_8_BOM_2, UTF_8_BOM_3): New macros.
	(detect_coding_utf_8): Check BOM.
	(decode_coding_utf_8, encode_coding_utf_8): Handle BOM.
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	(decode_coding_utf_16): Adjust for the change of enum utf_bom_type.
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	(encode_coding_utf_16): Likewise.
	(setup_coding_system): Likewise.  Set CODING_UTF_8_BOM (coding).
	(detect_coding, detect_coding_system): Handle utf-8-auto.
	(Fdefine_coding_system_internal): Handle `bom' property for utf-8.
	(syms_of_coding): Fix setting up of Vcoding_category_table.

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2008-05-29  Stefan Monnier  <monnier@iro.umontreal.ca>

	* process.c (Faccept_process_output): If `millisec' is non-nil,
	`seconds' default to 0.
	(wait_reading_process_output): Also return non-nil if we read output
	from a non-running process.

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2008-05-29  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (w32font_open_internal): Prefer truetype fonts unless
	`raster' specified.
	(add_font_entity_to_list): Allow non-opentype truetype fonts back
	in the uniscribe backend, but disallow any font that has no
	unicode subrange support.
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2008-05-29  Juanma Barranquero  <lekktu@gmail.com>

	* xfaces.c (Fx_list_fonts, Finternal_copy_lisp_face):
	Fix typos in docstrings.

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2008-05-29  Kenichi Handa  <handa@m17n.org>

	* xfaces.c (Fx_list_fonts): Make it return a list of font names.
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	(Fx_family_fonts): Set frame correctly.
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2008-05-28  Jason Rumney  <jasonr@gnu.org>

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	* w32term.c (x_draw_glyph_string): Use clipmask if specified.
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2008-05-28  Stefan Monnier  <monnier@iro.umontreal.ca>

	* fileio.c (Fwrite_region): Delay the defaulting to beg&z to after
	calling build_annotations.

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2008-05-28  Juanma Barranquero  <lekktu@gmail.com>

	* coding.c (Fdecode_coding_region, Fencode_coding_region)
	(Fencode_coding_string):
	(syms_of_coding) <coding-system-for-read, coding-system-for-write>:
	<latin-extra-code-table>: Fix typos in docstrings.
	(syms_of_coding) <coding-system-alist>: Doc fix.
	(syms_of_coding) <translation-table-for-input>: Reflow docstring.

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2008-05-28  Kenichi Handa  <handa@m17n.org>

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	* fontset.c (Ffont_info): Don't call font_close_object.

	* font.c (font_parse_family_registry): Use Ffont_put to validate
	foundry and family.
	(font_delete_unmatched): Don't check spacing.
	(font_list_entities): Add spacing to the spec to list fonts.

	* ftfont.c (ftfont_spec_pattern): Don't set FC_SPACING to pattern.
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	(ftfont_list): Check spacing here.  Don't include FC_CHARSET in objset.
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	* coding.c (encode_coding_raw_text): Fix previous change.
	(encode_coding_object): When the dst_object is a buffer and is
	different from src_object, move gap to PT.

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2008-05-27  Chong Yidong  <cyd@stupidchicken.com>

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	* xterm.c (x_draw_glyph_string): If a clipmask is specified, use it.
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2008-05-27  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* coding.c (encode_coding_raw_text): Set coding->produced_char for
	all branches.  Compute it differently.

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	* xdisp.c [!HAVE_WINDOW_SYSTEM]: Include font.h for --without-x.

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2008-05-27  Juanma Barranquero  <lekktu@gmail.com>

	* w32font.c (compute_metrics): Rewrite an "else { if () ... else ... }"
	into "else if () ... else ...".

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2008-05-27  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (w32font_open_internal): Determine if glyph indices
	are likely to work here.
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2008-05-27  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (draw_glyphs): If mouse-highlighting is on, attempt to
	draw overlap glyphs with appropriate highlighting.

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2008-05-27  Kenichi Handa  <handa@m17n.org>

	* xfont.c (xfont_open): Fix calculation of font->average_width.

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2008-05-27  Stefan Monnier  <monnier@iro.umontreal.ca>

	* casefiddle.c (casify_object): Try to guess better whether the
	argument is a byte or a char.

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2008-05-26  Andreas Schwab  <schwab@suse.de>

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	* xselect.c (x_reply_selection_request): Properly handle format == 32.
	Always send multiples of format size.
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	* xterm.c (x_set_frame_alpha): Fix type mismatch.

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2008-05-26  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (w32font_text_extents): Zero whole metrics struct first.
	(compute_metrics): Don't set failure if we just cleared the cache.
	(w32_weight_table): Remove unused variable.
	(w32_enumfont_pattern_entity): Use FONT_SPACING_CHARCELL for
	backwards compatibility.
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2008-05-25  Kenichi Handa  <handa@m17n.org>

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	* w32term.c (x_draw_glyph_string):
	* xterm.c (x_draw_glyph_string): Fix calculation of underline position.
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	* xfaces.c: Delete unused function prototypes.
	(xstrlwr, font_frame): Delete them.
	(clear_face_cache): Delete unused variable.

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	* xftfont.c (xftfont_open): Delete unused variable.
	If underline_thickness is not 1, adjust underline_position.
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	* ftxfont.c (ftxfont_open): Delete unused variable.

	* fontset.c (face_for_char): Optimize for the case of no charset
	property.

	* font.c (LGSTRING_HEADER_SIZE, LGSTRING_GLYPH_SIZE)
	(check_gstring, check_otf_features, otf_list, otf_tag_symbol)
	(otf_open, font_otf_capability, generate_otf_features)
	(font_otf_DeviceTable, font_otf_ValueRecord, font_otf_Anchor):
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	Comment out by surrounding "#if 0" and "#endif" for the moment.
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	(Ffont_drive_otf, Ffont_otf_alternates): Likewise.
	(syms_of_font): Codes for accessing above commented out.

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2008-05-24  Eli Zaretskii  <eliz@gnu.org>

	* w32proc.c: Include dispextern.h.

	* w32.c: Include dispextern.h.

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2008-05-23  Juanma Barranquero  <lekktu@gmail.com>

	* charset.c (Fencode_char, Fsplit_char): Doc fixes.
	(Fget_unused_iso_final_char, Fdecode_char, Fiso_charset):
	Fix typos in docstrings.

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2008-05-23  Jason Rumney  <jasonr@gnu.org>

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	* xsmfns.c: Remove includes that are already included by config.h.
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	* charset.c (Qemacs, charset_emacs): New variables.
	(char_charset): Fix for non-Unicode characters.
	(syms_of_charset): Define charset_emacs.

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	* w32term.c (x_draw_glyph_string): Be sure to update
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	s->underline_thickness and s->underline_position.  Be sure to draw
	underline within the current line area.
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	* xterm.c (x_draw_glyph_string): Be sure to update
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	s->underline_thickness and s->underline_position.  Be sure to draw
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	underline within the current line area.
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	* fontset.c: Delete unused variables and add casting for char *
	throughout the file.
	(fontset_font): Try the fallback fonts of the current fontset
	before consulting the default fontset.

	* ftfont.c (ftfont_spec_pattern): Free charset if necessary.

	* xfont.c (xfont_list_pattern): Free names returned from
	XListFonts.

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2008-05-22  Jason Rumney  <jasonr@gnu.org>

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	* font.c: Don't include strings.h.
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	* dispextern.h, xfaces.c (xstrcasecmp): Renamed from xstricmp.
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	* dosfns.c, fileio.c, font.c, fontset.c, image.c, macfns.c:
	* macterm.c, process.c, w32.c, w32fns.c, w32proc.c, xfaces.c:
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	* xfns.c, xfont.c: All callers of stricmp and strcasecmp changed
	to call xstrcasecmp.
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	* xfont.c (xfont_list_pattern, compare_font_names): Use xstrcasecmp.
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	* fontset.c (fs_query_fontset): Use xstrcasecmp.
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	* font.c (font_style_to_value, font_score): Use xstrcasecmp.
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	* dosfns.c (msdos_stdcolor_idx): Use xstrcasecmp.
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2008-05-22  Kenichi Handa  <handa@m17n.org>

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	* puresize.h (BASE_PURESIZE): Increase to 1220000.
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	* font.c (font_prop_validate_style): Adjust for the format
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	change of font_style_table.

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	* w32font.c (w32font_open_internal): Call Ffont_xlfd_name with
	two args.

	* xfaces.c (x_update_menu_appearance): Call Ffont_xlfd_name with
	two args.

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2008-05-22  Stefan Monnier  <monnier@iro.umontreal.ca>

	* minibuf.c (keys_of_minibuf): Delete.
	* lisp.h (keys_of_minibuf): Delete.
	* emacs.c (main): Don't call keys_of_minibuf.

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2008-05-22  Kenichi Handa  <handa@m17n.org>

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	* ftfont.c (ftfont_resolve_generic_family): Rename from
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	ftfont_list_generic_family.  Return a single family for each
	generic family.
	(ftfont_spec_pattern): Add FC_FAMILY to pattern.
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	(ftfont_list): Adjust for the change of ftfont_resolve_generic_family.
	Call font_add_log.
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	(ftfont_match): Call font_add_log.

	* font.h (Ffont_xlfd_name): EXFUN adjusted.
	(FONT_DEBUG): Define it.
	(font_add_log): Extern it.
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	(font_assert): Rename from xassert.
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	* xfont.c (xfont_get_pcm): Change xassert to font_assert.
	(xfont_list_family): Call font_add_log.
	(xfont_match): Likewise.
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	(memq_no_quit): Delete.
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	* fontset.c (fontset_from_font, Ffontset_info): Add the 2nd arg in
	call of Ffont_xlfd_name.

	* xfaces.c (struct table_entry, slant_table, weight_table)
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	(swidth_table): Move to font.c.
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	* font.c: Checking of FONT_DEBUG is moved to font.h.  All calls of
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	xassert are changed to font_assert.  Delete many unused variables.
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	(Vfont_weight_table, Vfont_slant_table, Vfont_width_table):
	New variables.
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	(struct table_entry): Move from xfaces.c and modified.
	(weight_table, slant_table, width_table): Move from xfaces.c and
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	contents adjusted for the change of struct table_entry.
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	(font_style_to_value, font_style_symbolic): Adjust for the
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	format change of font_style_table.
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	(font_parse_family_registry): Don't overwrite existing foundry and
	family of font_spec.
	(font_score): Fix calculation of diff for sizes.
	(font_sort_entites): Call font_add_log.
	(font_delete_unmatched): Return a newly created list.
	(font_list_entities): Fix previous change.  Call font_add_log.
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	(font_matching_entity, font_open_entity, font_close_entity):
	Call font_add_log.
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	(Ffont_xlfd_name): New arg FOLD-WILDCARDS.
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	(Finternal_set_font_style_table): Delete.
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	(BUILD_STYLE_TABLE): New macro.
	(build_style_table): New function.
	(Vfont_log, font_log_env_checked): New variables.
	(font_add_log): New function.
	(syms_of_font): Delete defsubr Sinternal_set_font_style_table.
	Declare Lisp variables "font-weight-table", "font-slant-table",
	"font-width-table", and "font-log".  Initialize font_style_table.

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2008-05-21  Dan Nicolaescu  <dann@ics.uci.edu>

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	* xterm.c (x_set_frame_alpha): Move declarations before statements.
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2008-05-21  Seiji Zenitani  <zenitani@mac.com>
	    Ryo Yoshitake  <ryo@shiftmode.net>
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	* frame.c (Qalpha): Add a new frame parameter `alpha'.
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	(Vframe_alpha_lower_limit): New variable.
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	(x_set_alpha): New function.
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	* frame.h (Qalpha, Vframe_parameter_lower_limit): Export them.
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	* xfns.c (x-create-frame, Qalpha):
	Initialize the frame parameter `alpha'.
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	* xterm.c (OPAQUE, OPACITY): New.
	(x_set_frame_alpha): New function.
	(frame_highlight, frame_unhighlight): Call x_set_frame_alpha.
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	* macfns.c (mac_frame_parm_handlers): A null handler for x_set_alpha.
	* w32fns.c (w32_frame_parm_handlers): Likewise.
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2008-05-20  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (add_font_entity_to_list): Don't add non-opentype
	truetype fonts to opentype list.
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2008-05-20  Juanma Barranquero  <lekktu@gmail.com>

	* fontset.c (Ffontset_info): Doc fix.
	(syms_of_fontset) <font-encoding-charset-alist, use-default-ascent>:
	<ignore-relative-composition>: Fix typos in docstrings.

	* font.c (syms-of-font) <font-encoding-alist>:
	(Ffontp, Ffont_make_gstring): Fix typos in docstrings.
	(Flist_fonts, Ffont_family_list, Ffont_fill_gstring, Fquery_font)
	(Ffont_otf_alternates): Doc fixes.

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2008-05-20  Kenichi Handa  <handa@m17n.org>

	* Makefile.in (FONTSRC): Delete it.  Change all $(FONTSRC) to
	font.h through out the file.
	(FONT_DRIVERS): Renamed from FONTOBJ.
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	(obj): Change $(FONTOBJ) to $(FONT_DRIVERS).  Add font.o.
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	(SOME_MACHINE_OBJECTS): Change $(FONTOBJ) to $(FONT_DRIVERS).

	* emacs.c (main): Call syms_of_font unconditionally.

	* font.h (find_font_encoding): Extern it.

	* font.c (Vfont_encoding_alist, find_font_encoding): Moved from
	fontset.c.
	(font_pixel_size)[! HAVE_WINDOW_SYSTEM]: Return 1.
	(font_open_entity): Update FRAME_X_DISPLAY_INFO (f)->n_fonts,
	FRAME_SMALLEST_CHAR_WIDTH (f), and FRAME_SMALLEST_FONT_HEIGHT (f)
	only when HAVE_WINDOW_SYSTEM is defined.
	(font_close_object): Update FRAME_X_DISPLAY_INFO (f)->n_fonts only
	when HAVE_WINDOW_SYSTEM is defined.

	* fontset.c (Vfont_encoding_alist, find_font_encoding): Moved to
	font.c.
	(syms_of_fontset): Declaration of font-encoding-alist moved to
	font.c.

	* xfaces.c: Include font.h unconditionally.
	(merge_face_ref, merge_face_vectors)
	(Finternal_set_lisp_face_attribute): Cancel the previous change.

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2008-05-20  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xdisp.c (select_frame_for_redisplay): Adjust for last change to
	indirect_variable.
	* eval.c (lisp_indirect_variable): New fun.
	(Fuser_variable_p): Use it.

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2008-05-19  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* lisp.h (indirect_variable):
	* data.c (indirect_variable, let_shadows_buffer_binding_p):
	Use Lisp_Symbol pointers rather than Lisp_Object.
	Adjust callers.
	* buffer.c (buffer_slot_type_mismatch): Use wrong-type-argument.
	To this end, change calling-convention.

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	* minibuf.c (Finternal_complete_buffer): Only strip out hidden buffers
	if some non-hidden buffers are selected by string&pred.

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2008-05-19  Chong Yidong  <cyd@stupidchicken.com>

	* process.c (wait_reading_process_output): Always check status
	when in batch mode.

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2008-05-19  Kenichi Handa  <handa@m17n.org>

	* font.c (font_list_entities): Fix handling of cache.
	(font_matching_entity): Likewise.

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	* ftfont.c (cs_iso8859_1): Delete.
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	(ft_face_cache): New variable.
	(struct ftfont_info): New member fc_charset_idx;
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	(ftfont_build_basic_charsets): Delete.
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	(fc_charset_table): New variable.
	(ftfont_pattern_entity): New arg fc_charset_idx.  Store (FILENAME
	. FC_CHARSET_IDX) as :font-entity property in the font entity.
	Callers changed.
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	(ftfont_lookup_cache, ftfont_get_charset): New functions.
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	(ftfont_spec_pattern): New argument fc_charset_idx.
	Check registry more rigidly.  Change callers.
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	(ftfont_open, ftfont_close, ftfont_has_char): Adjust for the
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	change of :font-entity property of the font.

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	* xftfont.c (xftfont_open): Adjust for the change of :font-entity
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	property of the font.

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2008-05-18  Juanma Barranquero  <lekktu@gmail.com>

	* coding.c (Fcoding_system_p): Rename argument to match docstring.
	(Funencodable_char_position, Fcheck_coding_systems_region)
	(Fdecode_coding_string, Fencode_coding_string): Fix typos in docstrings.
	(Fdetect_coding_region, Fdetect_coding_string, Fencode_coding_region)
	(Ffind_operation_coding_system, Fset_coding_system_priority)
	(Fcoding_system_eol_type): Doc fixes.

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2008-05-17  Glenn Morris  <rgm@gnu.org>

	* sysdep.c (child_setup_tty): Handle systems with NLDLY, without FFDLY.

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2008-05-16  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes): Shut up GCC warnings about st_uid
	and st_gid.

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	* frame.c (Fdelete_frame): Don't call font_update_drivers if
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	HAVE_WINDOW_SYSTEM is not defined.

	* xfaces.c (merge_face_ref, merge_face_vectors)
	(Finternal_set_lisp_face_attribute): Use FONT_*_INDEX only when
	HAVE_WINDOW_SYSTEM is defined.
	(Fface_font): Fix non-HAVE_WINDOW_SYSTEM case.

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2008-05-16  Stefan Monnier  <monnier@iro.umontreal.ca>

	* keyboard.c (parse_menu_item): Do not cache key shortcut any more.

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2008-05-15  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

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	* macterm.c (x_draw_relief_rect): Remove unused variable `dpy'.
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2008-05-15  Kenichi Handa  <handa@m17n.org>

	* font.c (font_find_for_lface): Reflect LFACE_FONT in the font
	preference.

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2008-05-15  Glenn Morris  <rgm@gnu.org>

	* emacs.c (USAGE1, standard_args): Remove -disable-font-backend.

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2008-05-15  Chong Yidong  <cyd@stupidchicken.com>

	* fns.c (init_fns): Don't initialize weak_hash_tables here.
	(init_weak_hash_tables): New fun.  Initialize weak_hash_tables.

	* alloc.c (init_alloc_once): Call init_weak_hash_tables.

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2008-05-15  Kenichi Handa  <handa@m17n.org>

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	* ftfont.c (ftfont_list): Downcase family name to check generic
	families.

	* xfaces.c (Finternal_set_lisp_face_attribute): Be sure to make a
	font-spec for QCfont value.

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	* fontset.c (Fnew_fontset): Call font_unparse_xlfd with 256-byte
	buffer.  Check the return value of it.

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2008-05-14  Jason Rumney  <jasonr@gnu.org>

	* w32term.c (w32_get_glyph_overhangs): Remove.
	(w32_redisplay_interface): Use x_get_glyph_overhangs instead.

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2008-05-14  Kenichi Handa  <handa@m17n.org>

	* font.c (font_prop_validate): Make nil a valid value.
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	(font_clear_cache): Check if the cached vector of entities is nil
	or not.
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2008-05-14  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
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	* emacs.c (main_thread): Conditionalize on
	FORWARD_SIGNAL_TO_MAIN_THREAD instead of HAVE_GTK_AND_PTHREAD.
	(main) [FORWARD_SIGNAL_TO_MAIN_THREAD]: Initialize it.

	* syssignal.h (FORWARD_SIGNAL_TO_MAIN_THREAD): New define.
	(main_thread, SIGNAL_THREAD_CHECK): Conditionalize on
	FORWARD_SIGNAL_TO_MAIN_THREAD instead of HAVE_GTK_AND_PTHREAD.

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2008-05-14  Kenichi Handa  <handa@m17n.org>

	* coding.c (detect_coding_iso_2022): Ignore a coding category that
	has no corresponding coding system.

2008-05-14  Jason Rumney  <jasonr@gnu.org>

	* font.h (struct font) [WINDOWSNT]: Remove codepage member.

	* w32font.h (w32font_open_internal): Update declaration.

	* w32font.c (w32font_open_internal): Change last argument from
	w32font_info struct to font object.  Fill in font object from
	font_entity.  Get Outline metrics if possible.  Use them to
	calculate underline position and thickness.  Use xlfd name as name
	property.  Don't set codepage.
	(w32font_open): Pass font_object to w32font_open_internal.  Don't
	update dpyinfo->smallest_font_height and
	dpyinfo->smallest_char_width.
	(w32font_draw): Use s->font.
	(clear_cached_metrics): Don't clear non-existent blocks.

	* w32term.c (w32_compute_glyph_string_overhangs): Don't compute if
	font was not found.
	(x_draw_glyph_string): Use underline position and thickness from
	font.

	* w32uniscribe.c (uniscribe_open): Pass font_object to
	w32font_open_internal.

2008-05-14  Kenichi Handa  <handa@m17n.org>

	These changes are to delete all legacy font-handling codes, and
	make Emacs use only font-backends.

	* Makefile.in: Delete USE_FONT_BACKEND conditionals.
	(frame.o, image.o, print.o): Depend on $(FONTSRC).

	* makefile.w32-in (WIN32OBJ): Add w32reg.$(O), remove w32bdf.$(O).

	* charset.h (Vcharset_non_preferred_head)
	(Vcurrent_iso639_language): Extern them.

	* charset.c (Vcharset_non_preferred_head): New variable.
	(Vcurrent_iso639_language): New variable.
	(syms_of_charset): Declare it as a Lisp variable.
	(char_charset): Don't check non preferred charsets.  As a last
	resort, return charset_unicode.
	(Fset_charset_priority): Update Vcharset_non_preferred_head.

	* composite.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.

	* dispextern.h (struct glyph_string): Change type of `font' to
	`struct font *'.
	(struct glyph_string): New member underline_position and
	underline_thickness.
	(enum lface_attribute_index): Remove LFACE_AVGWIDTH_INDEX.
	(struct face): Change type of `font' to `struct font *'.  Remove
	members `font_name', `font_info_id'.
	(per_char_metric, encode_char): Delete externs.
	(calc_pixel_width_or_height): Adjust the prototype.

	* emacs.c (enable_font_backend): Delete extern.
	(main): Don't set enable_font_backend.  Don't check the command
	line argument "-disable-font-backend".

	* font.h (Qfont_spec, Qfont_entity, Qfont_object): Extern them.
	(enum font_property_index): New members FONT_DPI_INDEX,
	FONT_SPACING_INDEX, FONT_AVGWIDTH_INDEX, FONT_NAME_INDEX,
	FONT_FULLNAME_INDEX, FONT_FILE_INDEX, FONT_FORMAT_INDEX,
	FONT_OBJECT_MAX.  Delete FONT_FRAME_INDEX.
	(FONT_WEIGHT_NUMERIC, FONT_SLANT_NUMERIC, FONT_WIDTH_NUMERIC)
	(FONT_WEIGHT_SYMBOLIC, FONT_SLANT_SYMBOLIC, FONT_WIDTH_SYMBOLIC)
	(FONT_WEIGHT_FOR_FACE, FONT_SLANT_FOR_FACE, FONT_WIDTH_FOR_FACE)
	(FONT_WEIGHT_NAME_NUMERIC, FONT_SLANT_NAME_NUMERIC)
	(FONT_WIDTH_NAME_NUMERIC, FONT_SET_STYLE): New macros.
	(struct font_spec, struct font_entity): New structs.
	(FONT_ENCODING_NOT_DECIDED): Moved from fontset.h.
	(struct font): Many members from old "struct font_info" moved to
	here.  Members font and entity deleted.
	(FONT_SPEC_P, FONT_ENTITY_P, FONT_OBJECT_P, FONTP): Modified for
	the new font-related objects.
	(CHECK_FONT_SPEC, CHECK_FONT_ENTITY, CHECK_FONT_OBJECT)
	(CHECK_FONT_GET_OBJECT): Likewise.
	(XFONT_SPEC, XFONT_ENTITY, XFONT_OBJECT, XSETFONT): New macros.
	(PT_PER_INCH, POINT_TO_PIXEL, PIXEL_TO_POINT): Moved from font.h.
	(struct font_driver): New members case_sensitive anc check.  Type
	of the member list and open changed.
	(enable_font_backend, font_symbolic_weight, font_symbolic_slant)
	(font_symbolic_width, font_find_object, font_get_spec)
	(font_set_lface_from_name): Delete extern.
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	(Fcopy_font_spec, Fmerge_font_spec, Ffont_family_list): New EXFUNs.
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	* font.c: Include <strings.h>.
	(enable_font_backend): Delete it.
	(Qfont_spec, Qfont_entity, Qfont_object): New variables.
	(CHECK_VALIDATE_FONT_SPEC): Delete it.
	(PT_PER_INCH, POINT_TO_PIXEL, PIXEL_TO_POINT): Moved to font.h.
	(null_string): Delete it.
	(null_vector): Make it static.
	(font_family_alist): Delete it.
	(Qnormal): Extern it.
	(QCextra, QClanguage): Delete it.
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	(QClang, QCavgwidth, QCfont_entity, QCfc_unknown_spec):	New variables.
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	(font_make_spec, font_make_entity, font_make_object)
	(font_intern_prop): Renamed from intern_downcase.  Don't downcase
	the string.  Callers changed.
	(font_pixel_size): Adjusted for the format change of font-related
	objects.
	(prop_name_to_numeric, prop_numeric_to_name): Delete them.
	(font_style_to_value, font_style_symbolic): New function.
	(build_font_family_alist): Delete it.
	(font_registry_charsets): Use Fassoc_string instead of
	assq_no_quit.
	(font_prop_validate_symbol): Don't return null_string.
	(font_prop_validate_style): Adjusted for the change of
	style-related values in a font vector.
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	(font_property_table): Delete entries for QClanguage and
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	QCantialias, add entries for QCavgwidth.
	(get_font_prop_index): Delete the 2nd argument FROM.
	(font_prop_validate): Arguments changed.
	(font_put_extra): Adjusted for the change of font-related objects.
	(font_expand_wildcards, font_parse_xlfd, font_unparse_xlfd)
	(font_parse_fcname, font_unparse_fcname)
	(font_prepare_composition): Likewise.
	(font_parse_family_registry): Renamed from font_merge_old_spec.
	(otf_open): Delete the 1st arg entity.
	(font_otf_capability): Adjusted for the above change.
	(font_score): New arg alternate_families.  Adjusted for the change
	of font-related objects.
	(font_sort_entites): New arg best_only.
	(font_symbolic_weight, font_symbolic_slant, font_symbolic_width):
	Delete them.
	(font_match_p): Check alternate families.
	(font_find_object): Delete it.
	(font_check_object): New function.
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	(font_clear_cache): Adjusted for the change of font-related objects.
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	(font_delete_unmatched): New arg.
	(font_list_entities): Call font_driver->list with a spec that
	doesn't specify style-related properties.
	(font_matching_entity): Arguments changed.  Caller changed.
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	(font_open_entity): Adjusted for the change of font-related objects.
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	(font_close_object, font_has_char, font_encode_char)
	(font_get_name, font_get_spec): Likewise.
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	(font_spec_from_name, font_clear_prop, font_update_lface):
	New functions.
	(font_find_for_lface, font_open_for_lface, font_load_for_lface)
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	(font_prepare_for_face, font_done_for_face, font_open_by_name)
	(font_at): Adjusted for the change of font-related objects.
	(font_range): New function.
	(Ffontp, Ffont_spec, Ffont_get, Ffont_put, Flist_fonts)
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	(Ffont_xlfd_name): Adjusted for the change of font-related objects.
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	(Fcopy_font_spec, Fmerge_font_spec): New function.
	(Ffont_family_list): Renamed from list-families.
	(Finternal_set_font_style_table): Arguments changed.
	(Ffont_fill_gstring, Ffont_shape_text, Fopen_font)
	(Ffont_drive_otf, Fquery_font, Ffont_match_p): Adjusted for the
	change of font-related objects.
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	(syms_of_font): Delete "ifdef USE_FONT_BACKEND".  DEFSYM new symbols.
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	* fontset.h (struct font_info): Delete it.  Most memnbers go to
	struct font.
	(FONT_ENCODING_NOT_DECIDED): Moved to font.h.
	(enum FONT_SPEC_INDEX): Delete it.
	(font_info, list_fonts_func, load_font_func, query_font_func)
	(set_frame_fontset_func, find_ccl_program_func)
	(get_font_repertory_func, new_fontset_from_font_name): Delete
	externs.
	(fontset_from_font_name): Extern it.
	(FS_LOAD_FONT, FONT_INFO_ID, FONT_INFO_FROM_ID)
	(FONT_INFO_FROM_FACE): Deleted.
	(face_for_font): Adjust prototype.

	* fontset.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.
	(get_font_info_func, list_font_func, load_font_func)
	(query_font_func, set_frame_fontset_func, find_ccl_program_func)
	(get_font_repertory_func): Delete them.
	(FONTSET_SPEC, FONT_DEF_NEW, FONT_DEF_SPEC, FONT_DEF_ENCODING)
	(FONT_DEF_REPERTORY, RFONT_DEF_FACE, RFONT_DEF_SET_FACE)
	(RFONT_DEF_FONT_DEF, RFONT_DEF_SPEC, RFONT_DEF_REPERTORY)
	(RFONT_DEF_OBJECT, RFONT_DEF_SET_OBJECT, RFONT_DEF_SCORE)
	(RFONT_DEF_SET_SCORE, RFONT_DEF_NEW): New macros.
	(fontset_compare_rfontdef): New function.
	(reorder_font_vector): Remove the argument CHARSET-ID.  Sort
	ront-defs by qsort.  Adjusted for the change of font-group vector.
	(load_font_get_repertory): Deleted.
	(fontset_find_font): Use new macros to ref/set elements of
	font-def and rfont-def.
	(fontset_font): Fix the timing of remembering that no font for C.
	(free_face_fontset): Do nothing if the face has no fontset.
	(face_suitable_for_char_p): Use new macros to ref/set elements of
	rfont-def.
	(face_for_char): Likewise.  Call face_for_char with font_object.
	(fs_load_font): Delete.  Delete #pragma surrounding it.
	(fs_query_fontset): Use strcasecmp instead of strcmp.
	(generate_ascii_font_name): Adjusted for the format change of
	font-spec.
	(Fset_fontset_font): Likewise.  Use new macros to set elements of
	font-def.
	(Fnew_fontset): Use font_unparse_xlfd to generate
	FONTSET_ASCII (fontset).
	(new_fontset_from_font_name): Deleted.
	(fontset_from_font): Renamed from new_fontset_from_font.  Check if
	a fontset is already created for the font.  FIx updating of
	Vfontset_alias_alist.
	(fontset_ascii_font): Deleted.
	(Ffont_info): Adjusted for the format change of font-spec.
	(Finternal_char_font): Likewise.
	(Ffontset_info): Likewise.
	(syms_of_fontset): Don't check load_font_func.

	* fns.c (internal_equal): Handle PREV_FONT.

	* frame.h: Delete USE_FONT_BACKEND conditional.

	* frame.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.
	(x_set_font): Call x_new_font, not x_new_fontset2.
	(x_set_font_backend): Use FRAME_FONT macro to check if a font is
	already set for the frame.

	* ftfont.c (ftfont_pattern_entity): Argument FRAME removed.  Make
	a font-entity by font_make_entity.  Use font_intern_prop instead
	of intern_downcase.  Use FONT_SET_STYLE to set a style-related
	font property.  If a font is scalable, set avgwidth property to 0.
	Set font-entity property by font_put_extra.
	(ftfont_list_generic_family): Argument SPEC and REGISTRY removed.
	(ffont_driver): Adjusted for the change of struct font_driver.
	(ftfont_spec_pattern): New function.
	(ftfont_list): Return a list, not vector.
	(ftfont_match): Use ftfont_spec_pattern to get a pattern.
	(ftfont_list_family): Don't downcase names.
	(ftfont_free_entity): Deleted.
	(ftfont_open): Return a font-ojbect.  Adjusted for the change of
	struct font.  Get underline_thickness and underline_position from
	font property.  Don't update dpyinfo->smallest_font_height and
	dpyinfo->smallest_char_width.
	(ftfont_close): Don't free `struct font'.
	(ftfont_has_char): Adjusted for the format change of font-entity.
	(ftfont_encode_char, ftfont_text_extents): Likewise.

	* ftxfont.c (ftxfont_list): Return a list, not vector.
	(ftxfont_open): Return a font-ojbect.  Adjusted for the change of
	struct font.  Get underline_thickness and underline_position from
	font property.  Don't update dpyinfo->smallest_font_height and
	dpyinfo->smallest_char_width.
	(ftxfont_close): Don't decrese FRAME_X_DISPLAY_INFO (f)->n_fonts.
	(ftxfont_draw): Adjusted for the change of struct font.

	* image.c (image_ascent): Don't include "charset.h".  Include
	"character.h" and "font.h".

	* lisp.h (enum pvec_type): New member PREV_FONT.
	(Fassoc_string): EXFUN it.

	* print.c: Include font.h.
	(print_object): Handle font-related objects.

	* xdisp.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.
	(handle_auto_composed_prop): Do nothing if it->f is not on a
	window system.  Check how many following characters can be
	displayed by the same font.
	(calc_pixel_width_or_height): Type of the 4th arg is changed to
	'struct font *'.
	(get_char_face_and_encoding): Assign the whole encoding task to
	the `encode-char' method of a font driver.
	(fill_composite_glyph_string): Adjusted for the change of `struct
	face' and `struct glyph_string'.
	(fill_glyph_string): Likewise.
	(get_per_char_metric): Arguments changed.
	(x_get_glyph_overhangs): Adjusted for the change of `struct face'
	and `struct glyph_string'.
	(produce_stretch_glyph, calc_line_height_property)
	(x_produce_glyphs): Likewise.

	* xfaces.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.  Use
	FONT_XXX_NAME_NUMERIC instead of face_numeric_xxx.
	(QCfoundry, QCadstyle, QCregistry, QCspacing, QCsize, QCavgwidth)
	(Qp): Extern them.
	(clear_font_table, load_face_font, xlfd_lookup_field_contents):
	Deleted.
	(struct font_name): Deleted.
	(xlfd_numeric_value, xlfd_symbolic_value): Deleted.
	(compare_fonts_by_sort_order): New function.
	(xlfd_numeric_slant, xlfd_symbolic_slant, xlfd_numeric_weight)
	(xlfd_symbolic_weight, xlfd_numeric_swidth, xlfd_symbolic_swidth):
	Deleted.
	(Fx_family_fonts): Use font_list_entities, and sort fonts by
	compare_fonts_by_sort_order.
	(Fx_font_family_list): Call Ffont_family_list.
	(face_numeric_value, face_numeric_weight, face_numeric_slant)
	(face_numeric_swidth, face_symbolic_value, face_symbolic_weight)
	(face_symbolic_slant, face_symbolic_swidth)
	(split_font_name_into_vector, build_font_name_from_vector)
	(xlfd_fixed_p, xlfd_point_size, pixel_point_size)
	(font_rescale_ratio, split_font_name, build_font_name)
	(free_font_names, sort_fonts, x_face_list_fonts)
	(face_font_available_p, sorted_font_list, cmp_font_names)
	(font_list_1, concat_font_list, font_list, remove_duplicates):
	Deleted.
	(Fx_list_fonts): Use Ffont_list.
	(LFACE_AVGWIDTH): Deleted.
	(check_lface_attrs): Don't check LFACE_AVGWIDTH.  Check LFACE_FONT
	by FONTP.
	(lface_fully_specified_p): Don't check LFACE_AVGWIDTH.
	(set_lface_from_font_name): Delete it.
	(set_lface_from_font): Renamed from
	set_lface_from_font_and_fontset.  Caller changed.  Don't set
	LFACE_AVGWIDTH.  Use FONT_XXX_FOR_FACE to get a symbol suitable
	for face.
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	(merge_face_vectors): Copy font-spec if necessary.
	Clear properties of the font-spec if necessary.
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	(merge_face_ref): Clear properties of the font-spec if necessary.
	(Finternal_set_lisp_face_attribute): Likewise.
	(set_font_frame_param): Use font_load_for_lface to load a
	font-object, and call Fmodify_frame_parameters with it.
	(x_update_menu_appearance): Don't check LFACE_AVGWIDTH.  Get XLFD
	font name by Ffont_xlfd_name.
	(Finternal_lisp_face_attribute_values): Don't check QCweight,
	QCslant, and QCwidth.
	(Fface_font): Get a font name from font->props[FONT_NAME_INDEX].
	(lface_same_font_attributes_p): Don't check LFACE_AVGWIDTH.
	Compare fonts by EQ.
	(lookup_non_ascii_face): Deleted.
	(face_for_font): The 2nd argument changed.
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	(x_supports_face_attributes_p): Don't check LFACE_AVGWIDTH.
	Check atomic font properties by case insensitive.
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	(realize_non_ascii_face): Set face->overstrike correctly.
	(realize_x_face): Likewise.  Check if LFACE_FONT is a font_object.
	(dump_realized_face): Get font name from
	font->props[FONT_NAME_INDEX].  Don't print font_info_id.

	* xfns.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.
	(xic_create_xfontset): Original code deleted and renamed from
	xic_create_xfontset2.  Use FRAME_FONT, not FRAME_FONT_OBJECT.
	(x_make_gc): Don't set GCFont in GCs.
	(Fx_create_frame) [USE_LUCID]: Set xlwmenu_default_font to a font
	opened by "fixed".
	(syms_of_xfns): Don't set get_font_info_func, load_font_func,
	find_ccl_program_func, query_font_func, set_frame_fontset_func,
	get_font_repertory_func.

	* xfont.c: Include <stdlib.h> and "ccl.h".
	(struct xfont_info): New structure.
	(xfont_query_font): Deleted.
	(xfont_find_ccl_program): Renamed from x_find_ccl_program and
	moved from xterm.c.
	(xfont_driver): Adjusted for the change of struct font_driver.
	(compare_font_names): New function.
	(xfont_list_pattern): Sort font names case insensitively.  Make
	font_entity by calling font_make_entity.  Avoid auto-scaled fonts.
	(xfont_list): Return a list, not vector.
	(xfont_match): If the font doesn't have QCname property, generate
	a name from the other font properties.
	(xfont_open): Return a font-ojbect.  Adjusted for the change of
	struct font.  Get underline_thickness and underline_position from
	font property.  Don't update dpyinfo->smallest_font_height and
	dpyinfo->smallest_char_width.
	(xfont_close): Don't free struct font.
	(xfont_prepare_face): Adjusted for the change of struct font.
	(xfont_done_face): Deleted.
	(xfont_has_char): Adjusted for the change of struct font.
	(xfont_encode_char, xfont_draw): Likewise.
	(xfont_check): New function.

	* xftfont.c (xftfont_list): Adjusted for the change of `list'
	callback function.
	(xftfont_match): Adjusted for the fontmat change of font-entity.
	(xftfont_open): Adjusted for the format change of font-entity and
	font-object.  Adjusted for the change of struct font.  Return a
	font-object.  Don't update dpyinfo->smallest_font_height and
	dpyinfo->smallest_char_width.
	(xftfont_close): Block input while calling XftFontClose.
	(xftfont_prepare_face): Don't block input while calling
	xftfont_get_colors.  Adjusted for the change of struct font.
	(xftfont_shape): Return value of error case fixed.

	* xrdb.c (x_load_resources): Don't setup a fontset resource.

	* xterm.h: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.
	(FONT_WIDTH): Return (f)->max_width.
	(struct x_display_info): Delete member `font'.
	(x_list_fonts, x_get_font_info, x_load_font, x_query_font)
	(x_find_ccl_program, x_get_font_repertory): Delete externs.
	(struct x_output): Change type of `font' to `struct font *'.

	* xterm.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
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	used only when USE_FONT_BACKEND is not defined.  Don't include ccl.h.
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	(x_per_char_metric, x_encode_char): Deleted.
	(x_set_cursor_gc, x_set_mouse_face_gc): Don't set GCFont.
	(x_compute_glyph_string_overhangs): Adjusted for the change of
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	`struct face'.
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	(x_draw_glyph_string_foreground)
	(x_draw_composite_glyph_string_foreground): Likewise.
	(x_draw_glyph_string): Likewise.  Use font->underline_position and
	font->underline_thickness.
	(x_new_font): Renamed from x_new_fontset2.
	(x_new_fontset, x_get_font_info, x_list_fonts): Deleted.
	(x_check_font): Call `check' method of a font driver.
	(x_font_min_bounds, x_compute_min_glyph_bounds, x_load_font)
	(x_query_font, x_get_font_repertory): Deleted.
	(x_find_ccl_program): Renamed and moved to xfont.c.
	(x_redisplay_interface): Adjusted for the change of `struct
	redisplay_interface'.

	* w32fns.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.  Surround non-used
	code by "#ifdef OLD_FONT" and "endif".
	(Fw32_select_font): Use FONT_COMPAT to get old font structure.

	* w32font.h (struct w32font_info): New member.
	(FONT_COMPAT): New macro.
	(w32font_open_internal): Prototype adjusted.

	* w32gui.h (XGCValues): Surround `XFontStruct *font' by "if
	OLD_FONT" and "endif".

	* w32font.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.
	(w32font_open): Return a font-object.  Make a font-object by
	font_make_object.  Adjusted for the change of struct w32font_info.
	(w32font_close): Don't free struct font.  Adjusted for the change
	of struct w32font_info.
	(w32font_encode_char, w32font_text_extents, w32font_draw):
	Adjusted for the change of struct w32font_info.
	(w32font_draw): Likewise.
	(w32font_list_internal): Return a list, not vector.
	(w32font_open_internal): Change the 4th arg to font-object.
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	Adjusted for the change of struct w32font_info and font-object format.
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	(add_font_name_to_list): Don't downcase names.
	(w32_enumfont_pattern_entity): Make a font-entity by
	font_make_entity.  Adjusted for the format change of font-entity.
	Use FONT_SET_STYLE to set a style-related font property.  If a
	font is scalable, set avgwidth property to 0.  Set font-entity
	property by font_put_extra.
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	(font_matches_spec): Adjusted for the format change of font-entity.
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	(w32_weight_table, w32_decode_weight): New variables.
	(w32_encode_weight): New function.
	(fill_in_logfont): Adjusted for the format change of font-spec.
	(w32font_full_name): Use FONT_WEIGHT_SYMBOLIC to get a symbol
	weight value.
	(w32font_driver): Adjusted for the change of struct font_driver.

	* w32term.h: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend. Surround non-used
	code by "#ifdef OLD_FONT" and "endif".
	(FONT_WIDTH, FONT_HEIGHT, FONT_BASE, FONT_DESCENT)
	(FONT_AVG_WIDTH): Adjusted for the change of struct font.

	* w32term.c: Throughout the file, delete all USE_FONT_BACKEND
	conditionals.  Don't check enable_font_backend.  Delete all codes
	used only when USE_FONT_BACKEND is not defined.  Surround non-used
	code by "#ifdef OLD_FONT" and "endif".

	* w32uniscribe.c: Delete USE_FONT_BACKEND conditional.
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	(uniscribe_open): Return value changed to font-object.
	Adjusted for the format change of font-object.
	(uniscribe_otf_capability): Adjusted for the change of struct font.
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	(add_opentype_font_name_to_list): Don't downcase names.
	(uniscribe_font_driver): Adjusted for the change of struct
	font_driver.

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2008-05-13  Chong Yidong  <cyd@stupidchicken.com>

	* dispnew.c (update_frame_1): Check if tty output is still valid
	before flushing it.

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2008-05-13  Jan Djärv  <jan.h.d@swipnet.se>

	* xterm.c (handle_one_xevent): Don't pass buttons higher than 3
	to Gtk+ menus.

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2008-05-13  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* dired.c (file_name_completion): Tweak the code so as to always do it
	in a single pass.  Tighten the scope of some variables.

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	* dired.c (Qdefault_directory): New var.
	(file_name_completion): Use it instead of Fexpand_file_name.
	(syms_of_dired): Initialize it.

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2008-05-12  Stefan Monnier  <monnier@iro.umontreal.ca>

	* fileio.c (double_dollars): Remove dead code.

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2008-05-10  Eli Zaretskii  <eliz@gnu.org>

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	* dired.c (Ffile_attributes, Fdirectory_files_and_attributes):
	Mention w32-get-true-file-attributes in doc string.

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	* w32proc.c (syms_of_ntproc) <w32-get-true-file-attributes>: Doc fix.

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2008-05-09  Glenn Morris  <rgm@gnu.org>

	* fileio.c (Fread_file_name): Remove reference to insdef, deleted
	2008-04-23.

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2008-05-09  Eli Zaretskii  <eliz@gnu.org>

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	Support for reporting owner and group of each file on MS-Windows:
	* dired.c (stat_uname, stat_gname): New functions, with special
	implementation for w32.
	(Ffile_attributes): Use them instead of getpwuid and getgrgid.

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	* w32.c: Rename the_passwd_* to dflt_passwd_*.
	(dflt_group_name): New static variable.
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	(dflt_group): Rename from the_group.
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	(init_user_info): Init dflt_group fields.  Get user's group name
	from LookupAccountSid.
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	(g_b_init_get_file_security, g_b_init_get_security_descriptor_owner)
	(g_b_init_get_security_descriptor_group, g_b_init_is_valid_sid):
	New initialization states.
	(globals_of_w32): Initialize them to zero.  Initialize the default
	group name to "None".
	(GetFileSecurity_Name): New global var, the name of the function
	to call for GetFileSecurity.
	(GetFileSecurity_Proc, GetSecurityDescriptorOwner_Proc)
	(GetSecurityDescriptorGroup_Proc, IsValidSid_Proc): New typedefs.
	(get_file_security, get_security_descriptor_owner)
	(get_security_descriptor_group, is_valid_sid)
	(get_file_security_desc, get_rid, get_name_and_id)
	(get_file_owner_and_group): New functions.
	(stat): Use get_file_security_desc and get_file_owner_and_group to
	report the owner and primary group of each file.  Don't ignore the
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	high 32 bits of file's size, now that st_size is 64-bit wide.
	Fix test when to get true file attributes.
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	(init_user_info): Use get_rid instead of equivalent inline code.
	(fstat): Don't ignore the high 32 bits of file's size.
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2008-05-09  Chong Yidong  <cyd@stupidchicken.com>

	* image.c (png_load): Use correct bit-depth for setting background
	color.

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2008-05-08  Eli Zaretskii  <eliz@gnu.org>

	* Makefile.in (lisp, shortlisp): Rename epa-file-hook.elc to
	epa-hook.elc.

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2008-05-08  Juanma Barranquero  <lekktu@gmail.com>

	* font.c (Ffont_match_p): Don't use `iff' in docstring.

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2008-05-07  Dan Nicolaescu  <dann@ics.uci.edu>

	* macfns.c (Fx_create_frame): Make a copy of frame parameters
	because the original parameters are in pure storage now.
	(mac_window): Remove unused params.  Update callers.

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2008-05-06  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* lread.c (substitute_object_recurse): Use lower-level primitives.
	Don't signal errors when traversing sub-char-tables.
	Don't loop over all the possible characters when traversing char-tables.

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	* print.c (print_preprocess): Add sub-char-tables to the print-table,
	just like we do in print.c.

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2008-05-05  Stefan Monnier  <monnier@iro.umontreal.ca>

	* minibuf.c (Ftry_completion): Remove code left over from when we used
	scmp instead of Fcompare_strings.

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2008-05-04  Juanma Barranquero  <lekktu@gmail.com>

	* w32fns.c (Fw32_battery_status): Fix computation of %t (h:min) format.

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2008-05-04  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* image.c [USE_MAC_IMAGE_IO] (image_load_image_io):
	Create bitmap context in native byte order.

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	* macterm.c (XDrawLine)
	(XCreatePixmapFromBitmapData) [USE_MAC_IMAGE_IO]: Create bitmap
	context in native byte order.
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2008-05-04  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
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	* config.in: Regenerate.

	* image.c (PIX_MASK_DRAW, PIX_MASK_RETAIN) [USE_MAC_IMAGE_IO]:
	New definitions for Image I/O support.
	(XGetImage, XPutPixel, XGetPixel, XDestroyImage)
	(mac_create_cg_image_from_image, x_create_x_image_and_pixmap)
	[USE_MAC_IMAGE_IO]: Add implementations for Image I/O support.
	(mac_data_provider_release_data, image_load_image_io)
	[USE_MAC_IMAGE_IO]: New functions.
	(CGImageCreateWithPNGDataProviderProcType) [MAC_OSX]: Remove typedef.
	(MyCGImageCreateWithPNGDataProvider) [MAC_OSX]: Remove variable.
	(init_image_func_pointer) [MAC_OSX]: Remove function.
	(image_load_quartz2d) [MAC_OSX]: Check availability of
	CGImageCreateWithPNGDataProvider at compile time.
	Use lowercase `false' for boolean constant.
	(png_load, jpeg_load, tiff_load, gif_load) [USE_MAC_IMAGE_IO]:
	Use image_load_image_io.
	(png_load) [!USE_MAC_IMAGE_IO && MAC_OSX]:
	Don't check MyCGImageCreateWithPNGDataProvider.
	(init_image) [MAC_OSX && TARGET_API_MAC_CARBON]:
	Don't call init_image_func_pointer.

	* macgui.h (Pixmap) [USE_MAC_IMAGE_IO]: New definition for Image I/O.

	* macterm.c (mac_cg_color_space_rgb) [USE_CG_DRAWING]:
	Make variable non-static.
	(XDrawLine, XCreatePixmap, XCreatePixmapFromBitmapData, XFreePixmap)
	[USE_MAC_IMAGE_IO]: Add implementations for Image I/O support.

	* macterm.h (ARGB_TO_ULONG, ALPHA_FROM_ULONG): New macros.
	(RED_FROM_ULONG): Mask off higher bits.
	(mac_cg_color_space_rgb) [USE_MAC_IMAGE_IO]: New extern.

	* s/darwin.h [HAVE_CARBON && HAVE_AVAILABILITYMACROS_H]:
	Include AvailabilityMacros.h.
	(USE_MAC_IMAGE_IO, LIBS_IMAGE) [HAVE_CARBON]: New defines.
	(LIBS_CARBON) [HAVE_CARBON]: Use LIBS_IMAGE.

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2008-05-03  Stefan Monnier  <monnier@iro.umontreal.ca>

	* chartab.c (Fset_char_table_range): If range is t, really set all
	chars to that value.

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2008-05-03  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes): Don't allow the device number become
	negative.

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2008-05-02  Daiki Ueno  <ueno@unixuser.org>

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	* Makefile.in (lisp, shortlisp): Add epa-file-hook.elc.
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2008-05-02  Juri Linkov  <juri@jurta.org>

	* minibuf.c (Fread_from_minibuffer, Fread_string, Fread_command)
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	(Fread_variable, Fread_buffer, Fcompleting_read): Document the
	DEFAULT argument as a list of default values in docstrings.
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2008-05-01  Chong Yidong  <cyd@stupidchicken.com>

	* puresize.h (BASE_PURESIZE): Increase to 1210000.

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2008-05-01  Martin Rudalics  <rudalics@gmx.at>

	* dispnew.c (change_frame_size_1): Preserve small windows when
	shrinking frames by calling set_window_height|width with third
	arg 2.

	* window.h (struct window): Replace field too_small_ok by field
	resize_proportionally.

	* window.c (make_window): Initialize resize_proportionally.
	(enlarge_window): Temporarily set resize_proportionally to make
	sure that shrink_windows does scale the window proportionally.
	(shrink_windows): When window has resize_proportionally set try
	to shrink it proportionally by stealing from other windows.
	(struct saved_window, Fset_window_configuration)
	(compare_window_configurations): Handle resize_proportionally.
	(WINDOW_TOTAL_SIZE): New macro.
	(window_min_size, shrink_windows, size_window): Use it.
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	(check_min_window_sizes): Remove.  Invalid values of
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	window-min-height|width are handled by window_min_size_2 now.
	(size_window, Fsplit_window, enlarge_window)
	(adjust_window_trailing_edge, grow_mini_window): Don't call
	check_min_window_sizes.
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	(window_min_size_2, window_min_size_1, window_min_size):
	New argument safe_p for retrieving "safe" minimum sizes.
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	(Fdisplay_buffer, Fsplit_window, enlarge_window)
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	(adjust_window_trailing_edge, grow_mini_window):
	Adjust arguments of window_min_size... functions.
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	(shrink_windows): Argument min_size removed.  New argument
	safe_p allows shrinking windows to their safe minimum sizes.
	Calculate minimum size and decide whether a window shall be
	deleted for each window individually.
	(size_window): When nodelete_p equals 2, tell shrink_windows to
	delete windows only if their new minimum size is no more safe.
	(shrink_window_lowest_first): Call window_min_size_1 to make
	sure to preserve modeline of bottom-most window when resizing
	the minibuffer.
	(Fset_window_configuration, Fcurrent_window_configuration)
	(compare_window_configurations): Do not handle
	window-min-height|width any more.
	(syms_of_window): Clarify window-min-height|width doc-strings.

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2008-04-30  Stefan Monnier  <monnier@iro.umontreal.ca>

	* dired.c (file_name_completion): Fix up the encoding/decoding issue
	some more.  Copy some of the code from Ftry_completions.
	Remove special case code that dates back to initial revision when the
	slash was only added when necessary and that can't trigger nowadays.

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2008-04-27  Kenichi Handa  <handa@m17n.org>

	* font.c (font_prop_validate): Signal `error' instead of `font'.

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2008-04-29  Jason Rumney  <jasonr@gnu.org>

	* w32fns.c (Fw32_battery_status): New defun.
	(syms_of_w32fns): Defsubr it.

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2008-04-28  Andreas Schwab  <schwab@suse.de>

	* dired.c (file_name_completion): Fix another mixing of encoded
	and decoded names.

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2008-04-28  Juanma Barranquero  <lekktu@gmail.com>

	* w32fns.c (Fw32_define_rgb_color): Fix typo in docstring.

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2008-04-27  Juanma Barranquero  <lekktu@gmail.com>

	* fringe.c (Fdefine_fringe_bitmap): Doc fix.

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2008-04-27  Andreas Schwab  <schwab@suse.de>

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	* dired.c (file_name_completion): Fix inappropriate mixing of
	encoded and decoded names.

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	* xterm.c (XTread_socket): Fix use of uninitialized variable.

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	* puresize.h (BASE_PURESIZE): Increase to 1200000.

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2008-04-26  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes) [WINDOWSNT]: Undo change from
	2008-03-31, it's not needed anymore with `struct stat' definition
	on nt/inc/sys/stat.h.  Undo changes from 2007-01-12 and 2007-01-13
	for the same reasons.

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2008-04-25  Dennis Gilmore  <ausil@fedoraproject.org>  (tiny change)
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	* m/sparc.h: Additional redefinitions for GNU/Linux.

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2008-04-23  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* macterm.c (Vmac_ts_active_input_buf) [USE_MAC_TSM]: New variable.
	(syms_of_macterm) [USE_MAC_TSM]: Defvar it.
	(Qmouse_drag_overlay) [MAC_OSX]: New variable.
	(syms_of_macterm) [MAC_OSX]: Intern and staticpro it.
	(mac_get_selected_range, mac_store_buffer_text_to_unicode_chars)
	(mac_ax_selected_text_range) [MAC_OSX]: New functions.
	(mac_ax_number_of_characters) [MAC_OS_X_VERSION_MAX_ALLOWED >= 1030]:
	Likewise.

	* mactoolbox.c (Vmac_ts_active_input_buf) [USE_MAC_TSM]: Add extern.
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	(fast_find_position, x_y_to_hpos_vpos, mac_ax_selected_text_range)
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	(mac_ax_number_of_characters): Add externs.
	(mac_get_selected_range, mac_store_buffer_text_to_unicode_chars)
	[USE_MAC_TSM]: Likewise.
	(mac_handle_text_input_event) [MAC_OSX]:
	Handle kEventTextInputOffsetToPos for no active input area case.
	Handle kEventTextInputPosToOffset and kEventTextInputGetSelectedText.
	(mac_handle_document_access_event)
	[MAC_OS_X_VERSION_MAX_ALLOWED >= 1030]: New function.
	(install_application_handler) [MAC_OSX]: Register handlers for
	kEventTextInputPosToOffset and kEventTextInputGetSelectedText.
	(install_application_handler) [MAC_OS_X_VERSION_MAX_ALLOWED >= 1030]:
	Register mac_handle_document_access_event.

	* xdisp.c (x_y_to_hpos_vpos, fast_find_position) [HAVE_CARBON]:
	Make functions non-static.

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2008-04-23  Stefan Monnier  <monnier@iro.umontreal.ca>

	* fileio.c (Vread_file_name_function, Vread_file_name_predicate)
	(read_file_name_completion_ignore_case, insert_default_directory)
	(Qdefault_directory): Move to minibuffer.el.
	(Fread_file_name): Call the new `read-file-name' instead.

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2008-04-23  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
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	* mac.c (create_apple_event) [TARGET_API_MAC_CARBON]:
	Make function non-static.
	(create_apple_event_from_event_ref) [TARGET_API_MAC_CARBON]:
	Remove function.
	(create_apple_event_from_drag_ref) [TARGET_API_MAC_CARBON]:
	Move to mactoolbox.c.
	(mac_event_parameters_to_lisp) [TARGET_API_MAC_CARBON]: New function.

	* macgui.h (CGFloat) [!CGFLOAT_DEFINED]: New typedef.
	(mac_rect_make): New macro.

	* macterm.c (mac_draw_image_string_atsui) [MAC_OSX]: Use CGFloat
	instead of float.
	(mac_draw_image_string_cg) [USE_CG_TEXT_DRAWING]: Likewise.
	(init_cg_color, mac_draw_line, mac_draw_cg_image, XSetForeground)
	(XSetBackground) [USE_CG_DRAWING]: Likewise.
	(mac_draw_image_string_atsui) [MAC_OSX]: Use mac_rect_make instead of
	CGRectMake.
	(mac_draw_image_string_cg) [USE_CG_TEXT_DRAWING]: Likewise.
	(mac_erase_rectangle, mac_draw_cg_image, mac_fill_rectangle)
	(mac_set_clip_rectangles) [USE_CG_DRAWING]: Likewise.
	(XCreatePixmap, XCreatePixmapFromBitmapData): Use Window
	instead of WindowRef in argument type.
	(XCreatePixmap) [!MAC_OS8]: Don't call SetPortWindowPort.
	(mac_invert_rectangle): Use CGContextSetBlendMode if available.
	(mac_set_clip_rectangles, mac_reset_clip_rectangles): Take argument F
	instead of DISPLAY.  All uses changed.
	(mac_handle_size_change): Don't call SET_FRAME_GARBAGED.
	(x_calc_absolute_position): Simplify so as not to use
	FRAME_PIXEL_WIDTH/FRAME_PIXEL_HEIGHT.

	* macterm.h (XCreatePixmap, XCreatePixmapFromBitmapData): Use Window
	instead of WindowRef in argument type.
	(create_apple_event_from_event_ref, create_apple_event_from_drag_ref)
	[TARGET_API_MAC_CARBON]: Remove externs.
	(create_apple_event, mac_event_parameters_to_lisp)
	[TARGET_API_MAC_CARBON]: Add externs.

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	* mactoolbox.c (Vmac_ts_script_language_on_focus)
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	(saved_ts_script_language_on_focus) [USE_MAC_TSM]: Remove externs.
	(XTread_socket) [USE_MAC_TOOLBAR]: Select window if its structure part
	is clicked.
	(x_activate_menubar): Remove extern for saved_menu_event_location.
	(create_apple_event_from_drag_ref) [TARGET_API_MAC_CARBON]:
	Move from mac.c.

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2008-04-23  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
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	* alloc.c [!SYSTEM_MALLOC && !SYNC_INPUT] (uninterrupt_malloc)
	[HAVE_GTK_AND_PTHREAD && !DOUG_LEA_MALLOC]: Don't use recursive mutex.

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2008-04-23  Jason Rumney  <jasonr@gnu.org>
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	* w32.c (stat): When Vw32_get_true_file_attributes is Qlocal, get
	attributes only for local files.

	* w32proc.c (syms_of_ntproc): Change Vw32_get_true_file attributes
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	default to Qlocal.
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