ChangeLog 313 KB
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2008-02-08  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* keymap.c (Fkey_description): Move side effect outside of macro call.

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	* keyboard.c (add_command_key, parse_menu_item): Use ASET.

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	* fontset.c (free_face_fontset): Use FONTSET_FROM_ID.
	(syms_of_fontset): Use ASET.

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	* fns.c (concat): Move side effect outside of macro call.
	(hash_clear): Use ASET.

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2008-02-08  Richard Stallman  <rms@gnu.org>

	* frame.c (Fdelete_frame): If FORCE, don't call hooks.
	If FORCE, and frame has a surrogate minibuffer for another frame,
	delete the other frame first.

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2008-02-07  Timo Savola  <timo.savola@iki.fi>
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	* xterm.c (x_detect_focus_change): Handle embed client message.
	(handle_one_xevent): Ditto.
	(handle_one_xevent): If embedded and we get a button press/release,
	request focus.
	(xembed_set_info, xembed_send_message): New functions.
	(x_make_frame_visible): Call xembed_set_info if embedded.
	(x_make_frame_invisible): Call xembed_set_info if embedded.
	(x_term_init): Initialize Xatom_XEMBED.
	(x_make_frame_visible): Check for FRAME_X_EMBEDDED_P also.
	(x_iconify_frame): Ditto.

	* xterm.h (struct x_display_info): Add AtomXatom_XEMBED.
	(enum xembed_info, enum xerm srmbed_message, enum xembed_focus)
	(enum xembed_modifier, enum xembed_accelerator): New.
	(xembed_set_info, xembed_send_message): Declare.
	(FRAME_X_EMBEDDED_P): New.

	* gtkutil.c (xg_create_frame_widgets): If frame is embedded, call
	gtk_plug_new.

	* xfns.c (Fx_create_frame): Do not override the explicitly set parent
	window ID of a frame.
	(x_window): Reparent frame if embedded.
	(Fx_create_frame): Don't set border width if embedded.

	* emacs.c (USAGE3): Add --parent-id
	(standard_args): Ditto.

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2008-02-07  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>

	* coding.c (DECODE_EMACS_MULE_COMPOSITION_CHAR): Use "do...while (0)".

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2008-02-07  Jim Meyering  <meyering@redhat.com>

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	Use "do...while (0)", not "if (1)..else" in macro definitions.
	The latter provokes a warning from gcc about the empty else, when
	followed by ";".  Also, without that trailing semicolon, it would
	silently swallow up any following statement.
	* syntax.h (SETUP_SYNTAX_TABLE):
	(SETUP_SYNTAX_TABLE_FOR_OBJECT): Likewise.
	* buffer.h (DECODE_POSITION): Likewise.
	* character.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
	(FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE): Likewise.
	(FETCH_STRING_CHAR_ADVANCE_NO_CHECK): Likewise.
	(FETCH_CHAR_ADVANCE): Likewise.
	(FETCH_CHAR_ADVANCE_NO_CHECK): Likewise.
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2008-02-07  Jim Meyering  <meyering@redhat.com>

	* lread.c [lint]: Don't include <sys/inode.h>.

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2008-02-07  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xselect.c (x_handle_dnd_message):
	* xmenu.c (digest_single_submenu, xmenu_show):
	* xdisp.c (with_echo_area_buffer_unwind_data)
	(format_mode_line_unwind_data, unwind_format_mode_line)
	(display_menu_bar):
	* eval.c (Ffetch_bytecode):
	* doc.c (store_function_docstring):
	* ccl.c (resolve_symbol_ccl_program, ccl_get_compiled_code)
	(Fccl_execute, Fccl_execute_on_string, Fregister_code_conversion_map):
	* buffer.c (add_overlay_mod_hooklist): Use ASET.

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2008-02-07  Kenichi Handa  <handa@m17n.org>

	* ftxfont.c (ftxfont_open): Don't set
	dpyinfo->smallest_font_height and dpyinfo->smallest_char_width to 0.

	* ftfont.c (ftfont_open): Fix previous change.

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2008-02-06  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (w32font_text_extents): Fill in lbearing metric.
	Use cached metrics for ASCII characters.
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	(w32font_open_internal): Don't set font's owning_frame.
	Cache metrics for ASCII characters.
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	* w32font.h (struct w32font_info): Add ascii_metrics.
	Remove owning_frame.

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2008-02-06  Kenichi Handa  <handa@ni.aist.go.jp>

	* xdisp.c (x_produce_glyphs): Don't set it->ascent and it->descent
	to negative value.

	* ftxfont.c (ftxfont_draw): Use s->font_info, not face->font_info.

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	* ftfont.c (ftfont_open): Fix calculation of font->font.average_width.
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	* charset.c (syms_of_charset): Set QCtest and Qeq.

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2008-02-06  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* process.c (Fstart_process):
	* callproc.c (Fcall_process): Handle the case where
	Funhandled_file_name_directory returns nil.

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	* font.h (enum lgstring_indices, enum lglyph_indices): New enums.
	(LGSTRING_SLOT, LGSTRING_SET_SLOT): New macros.
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	* font.c (check_gstring): Use them and AREF to access the vector before
	we know it's really a gstring.
	(Ffont_shape_text): Fix typo.
	(Ffont_shape_text, Ffont_otf_alternates): Fix up int/Lisp_Oject mixups.
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	* composite.h (Fcompose_region_internal, Fcompose_string_internal):
	Declare.

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	* chartab.c (make_sub_char_table): Remove noop-yet-incorrect statement.

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2008-02-05  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (w32font_open_internal): Fill min_width with tmAveCharWidth.
	Set smallest_font_height and smallest_char_width in display info.

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2008-02-05  Kenichi Handa  <handa@ni.aist.go.jp>

	* coding.c (decode_eol): Pay attention to coding->dst_multibyte.

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2008-02-05  Miles Bader  <miles@gnu.org>

	* xfaces.c (get_lface_attributes, merge_named_face)
	(lookup_named_face, lookup_derived_face, realize_named_face):
	Revert 2008-02-01 change by cyd@stupidchicken.com.

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2008-02-04  Kenichi Handa  <handa@ni.aist.go.jp>

	* fontset.c (Ffontset_info): Handle the case of inhibitting the
	fallback fonts.
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	(Ffontset_info) [USE_FONT_BACKEND]: Fix getting of opened font names.
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2008-02-04  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (w32font_open_internal): Use font_unparse_fcname to
	set full_name.
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	(w32font_open_internal): Use xmalloc, xrealloc, xfree.
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2008-02-03  Jason Rumney  <jasonr@gnu.org>

	* makefile.w32-in (OBJ1): Include font.o here.
	(FONTOBJ) [USE_FONTBACKEND]: Instead of here.

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2008-02-02  Jason Rumney  <jasonr@gnu.org>

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	* makefile.w32-in (temacs): Bump EMHEAP to 21.
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2008-02-01  Jason Rumney  <jasonr@gnu.org>

	* s/cygwin.h: Define VIRT_ADDR_VARIES.

	* puresize.h [VIRT_ADDR_VARIES]: Don't include CYGWIN in condition.

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2008-02-01  Andreas Schwab  <schwab@suse.de>

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	* Makefile.in (shortlisp, lisp): Update for rename of
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	../lisp/language/myanmar.el.

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2008-02-01  Chong Yidong  <cyd@stupidchicken.com>

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	* xfaces.c (get_lface_attributes): Delete function.
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	(merge_named_face, lookup_named_face, lookup_derived_face)
	(realize_named_face): Call lface_from_face_name directly, and use
	the fact that merge_face_vectors does not alter its FROM argument.

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2008-02-01  Jason Rumney  <jasonr@gnu.org>
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	* w32term.c (w32_read_socket) <WM_CHAR>: Decode non-Unicode
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	input in the default locale.  Handle non-Unicode multibyte input.
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	* fontset.c (reorder_font_vector): Exclude nil elements from the
	font group.  Don't try multiple fonts.
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	(fontset_font): Adjust for the above change.
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	(Finternal_char_font): Return nil if the found font doesn't
	contain the character ch.

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	* Makefile.in (lisp, shortlisp): Add cham.el.
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	* font.h (FONTP): Make it return 1 also for a font-object.

	* .gdbinit (xfontset): New function.

	* font.c (font_find_for_lface): Check if the character C is
	supported or not only for the first font.

	* fontset.c (reorder_font_vector): Fix typo.
	(fontset_find_font): Don't add a font-spec specifying a script.
	Use 0 (not Qt) for the indication of empty font-group.  Change the
	format of RFONT-DEF.  Return Qt if no font in the font-group
	support the character.
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	(fontset_font): Adjust for the above change.  If no font was
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	found the character, remember that.
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	(face_for_char): Adjust for the change of RFONT-DEF.
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	(Fset_fontset_font): Allow nil for FONT-SPEC to explicitly specify
	no font for the target.
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	(Finternal_char_font): Adjust for the change of RFONT-DEF.
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	* font.c (font_load_for_face): Handle the case that the font in
	face->lface is a string.

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	* xfaces.c (set_lface_from_font_and_fontset): Set the fontname in lface.
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	* xfaces.c (Finternal_set_lisp_face_attribute) [USE_FONT_BACKEND]:
	Fix previous change.  If the frame is not on a window system,
	signal an error.

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	* coding.c (decode_coding_object, encode_coding_object): Adjust
	marker positions after conversion.
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	* lisp.h (struct Lisp_Marker): New member need_adjustment.

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	* font.c (font_find_for_lface): Fix the handling of the return
	value of font_has_char.
	(Ffont_shape_text): Fix previous change.

	* fontset.c (FONTSET_REF_AND_RANGE): Delete it.
	(fontset_ref_and_range): Delete it.
	(fontset_find_font): Call char_table_ref_and_range instead of
	FONTSET_REF_AND_RANGE.
	(make_fontset): Don't setup font groups of Latin here.
	(Fset_fontset_font): Don't overwrite the setting of FONTSET_ASCII.
	(new_fontset_from_font): Make the specified font the default for
	all Latin characters.

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	* xfaces.c (Finternal_set_lisp_face_attribute): Check if the frame
	is on a window system before accessing the fontset of the frame.

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	* Makefile.in (lisp, shortlisp): Add kherm.el and myanmar.el.
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	* ftfont.c (ftfont_driver): Set ftfont_shape in ftfont_driver only
	when both HAVE_M17N_FLT and HAVE_LIBOTF are defined.

	* font.c (Ffont_shape_text): If the font driver doesn't have a
	shaper function, make zero-width glyphs to have at least one-pixel
	width.  Fix setting of `to' field of glyphs.

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	* ftfont.c (ftfont_drive_otf): Fix setting of FROM and TO slots of
	glyphs.

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	* font.h (struct font_driver): Improve docstring of member `shape'.
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	* composite.c (syms_of_composite): Fix docstring of
	auto-composition-function.

	* font.h (LGLYPH_SIZE): New macro.

	* font.c (Ffont_fill_gstring): Stop filling when a character not
	supported by the font is found.
	(Ffont_shape_text): When a shape callback function returns nil,
	try at most two more times with larger gstring.
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	(Ffont_at): Fix getting of w.  Call font_at with correct 5th argument.
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	* xdisp.c (handle_auto_composed_prop): Change the argument to
	auto-composition-function.

	* ftfont.c (ftfont_encode_char): Use the macro FONT_INVALID_CODE.
	(ftfont_shape_by_flt): If an element of lgstring is nil, make a
	Lispy glyph and store it in the lgstring.

	* xfont.c (xfont_encode_char): Use the macro FONT_INVALID_CODE.

	* xftfont.c (xftfont_encode_char): Use the macro FONT_INVALID_CODE.

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	* font.c (Ffont_shape_text): Avoid unnecessary composition.

	* fontset.c (Vfont_encoding_charset_alist): New variable.
	(syms_of_fontset): DEFVAR it.
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	(reorder_font_vector, fontset_find_font): Optimize for the case of
	no need of reordering.
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	(face_for_char): Map the charset property by
	Vfont_encoding_charset_alist.

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	* w32font.c (logfonts_match): Don't check adstyle here.
	(font_matches_spec): Check here against physical font instead.
	(add_font_entity_to_list): Avoid some substitutions.

	* font.c (font_parse_fcname): Default weight and slant to normal.
	(font_score): Prefer normal fonts if weight or slant unspecified.
	(font_score) [WINDOWSNT]: Scale weight difference down to closer
	match freetype scores.

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	* w32font.c (w32font_text_extents): Don't use the frame stored in the
	font, as it may have been deleted.
	(w32_enumfont_pattern_entity): Map generic family to adstyle using
	most common hyphenless variation.
	(logfonts_match): Check generic family.
	(font_matches_spec): Don't check generic family here.
	(fill_in_logfont): Set generic family based on adstyle.

	* w32font.h (w32font_get_cache): Update declaration.

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	* ftfont.c (ftfont_get_cache): Adjust the argument type.

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	* frame.c (x_set_font_backend): Don't call Fclear_font_cache.
	If none of the new drivers are available, call font_update_drviers
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	with the old drivers.

	* w32font.c (w32font_get_cache): Adjust the argument type.

	* xfont.c (xfont_get_cache): Adjust the argument type.

	* font.h (struct font_driver): Change argument type of get_cache.

	* xftfont.c (xftfont_start_for_frame): Delete prototype.

	* font.c (Ffont_get): Fix arguments to Fassoc.
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	(font_prepare_cache, font_finish_cache, font_get_cache): New functions.
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	(font_clear_cache): New function.
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	(font_list_entities, font_matching_entity): Use font_get_cache.
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	(font_update_drivers): Call font_clear_cache when finishing a driver.
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	* fontset.c (fontset_find_font): Fix previous change.

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	* xterm.c (x_check_font) [USE_FONT_BACKEND]: Don't access
	dpyinfo->font_table.
	(x_delete_display) [USE_FONT_BACKEND]: Likewise.
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	(x_delete_terminal) [USE_FONT_BACKEND]: Likewise.
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	* font.c (font_at): Handle the case that the arg C is negative.
	Handle the unibyte case.
	(Ffont_at): Call font_at with the arg C -1.

	* xdisp.c (handle_auto_composed_prop): Don't get a character at
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	the position here, and call font_at with the arg C -1.
	Don't check the range of the existing composition at the point.
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	* fontset.c (fontset_add): New args charset_id and family.
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	Change caller.
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	(load_font_get_repertory, fontset_find_font): Assume that
	font_spec is always a font-spec object.
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	(Fset_fontset_font): Always store a font-spec object in a fontset.

	* xdisp.c (handle_auto_composed_prop): Use Fget_text_property
	instead of get_property_and_range.

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	* xftfont.c (struct xftfont_info): Delete the member ft_face.
	(xftfont_open): Don't keep locking face.
	(xftfont_close): Don't unlock face.
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	(xftfont_anchor_point, xftfont_shape): Lock and unlock face.
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	* fontset.c (fontset_find_font): Don't prefer a font of
	supplementary charset.

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	* ftfont.c (struct OpenTypeSpec): Rename members script_tag to
	script, langsys_tag to langsys, new member script.
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	(OTF_TAG_STR): Terminate by '\0'.
	(ftfont_get_open_type_spec): If :otf prop is is spec, Limit the
	listing to the script specified in that property.  Fix arg to
	OTF_check_features.

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	* w32font.h: New file.

	* w32font.c: Include it.
	(struct w32font_info): Add owning_frame field.  Move to w32font.h.
	(w32font_open): Set owning_frame.
	(w32font_text_extents): Use owning_frame.
	(struct font_callback_data): Add opentype_only field.
	(add_font_entity_to_list): Use it to filter fonts.
	Don't check against full name.
	(w32font_list_internal): New function.
	(w32font_list): Use it.
	(w32font_match_internal): New function.
	(w32font_match): Use it.
	(w32font_open_internal): New function.
	(w32font_open): Use it.
	(w32font_get_cache, w32font_close, w32font_has_char)
	(w32font_encode_char, w32font_text_extents, w32font_draw):
	Make non-static.

	* makefile.w32-in (w32font.o): Depend on w32font.h.

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	* charset.c (Fdefine_charset_internal): Record a supplementary
	charset at the tail of Vcharset_order_list.

	* font.c (Ffont_shape_text): Fix the return value.

	* ftfont.c (OTF_SYM_TAG, OTF_TAG_STR): Fix argument names.

	* xdisp.c (handle_auto_composed_prop): Fix previous change.

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	* ftfont.c (struct OpenTypeSpec): New struct.
	(OTF_SYM_TAG, OTF_TAG_STR): New macros.
	(ftfont_get_open_type_spec): New function.
	(ftfont_list) [HAVE_LIBOTF]: Check otf-spec property.

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	* lread.c (read1): Redo the previous change with checking Vpurify_flag.
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	* w32font.c (add_font_entity_to_list): Compare only the beginning
	of full name.

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	* xdisp.c (handle_auto_composed_prop): Simplify the code.
	Never return HANDLED_RECOMPUTE_PROPS.
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	* font.c (font_gstring_produce): Delete it.

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	* composite.h (COMPOSITION_METHOD):
	Handle COMPOSITION_WITH_GLYPH_STRING.
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	* xfont.c (Qx): Delete.
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	(syms_of_xfont): Don't initialize Qx.

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	* composite.h (enum composition_method):
	Define COMPOSITION_WITH_GLYPH_STRING unconditionally.
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	* xfaces.c [HAVE_WINDOW_SYSTEM]: Include "font.h" unconditionally.
	(choose_face_font): Accept new form of font-spec.

	* frame.h (font_driver_list): Declare it unconditionally.
	(struct frame): Define members font_driver_list and font_data_list
	unconditionally.

	* fontset.c: Include "font.h" unconditionally.
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	(generate_ascii_font_name): Use font_parse_xlfd and font_unparse_xlfd.
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	(Fset_fontset_font): Accept a font-spec object.

	* font.c (font_unparse_xlfd): If pixel_size is zero, make the
	PIXEL_SIZE part a wild card.

	* dispextern.h (struct glyph_string): Define members clip and
	num_clips unconditionally.
	(struct face): Define members font_info and extra unconditionally.

	* ftfont.c (ftfont_open): Set members maybe_otf and otf of
	ftfont_info only when HAVE_LIBOTF is defined.

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	* xdisp.c (back_to_previous_visible_line_start): Fix type of beg
	and end.

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	* w32font.c (w32font_driver): Add new fields.

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	* Makefile.in (ALL_CFLAGS): Add @M17N_FLT_CFLAGS@.
	(FONTSRC, FONTOBJ) [HAVE_WINDOW_SYSTEM]: Set them unconditionally.
	(LIBES): Add @M17N_FLT_CFLAGS@.

	* composite.c (compose_text): Don't treat the new style
	composition specially.

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

	* font.h (FONT_ENTITY_NOT_LOADABLE)
	(FONT_ENTITY_SET_NOT_LOADABLE): New macros.
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	(LGSTRING_XXXX, LGLYPH_XXX): Adjust for the change of lispy gstring.
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	(struct font_driver): New member shape.
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	(font_registry_charsets): Extern it.
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	(font_find_for_lface, font_prepare_composition): Adjust prototype.
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	(font_otf_capability, font_drive_otf): Delete their externs.

	* font.c [HAVE_M17N_FLT]: Include <m17n-flt.h>.
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	(font_charset_alist, font_registry_charsets): Move from xfont.c
	and rename.
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	(font_prop_validate_otf): New function.
	(font_property_table): Register it for QCotf.
	(DEVICE_DELTA, adjust_anchor, REPLACEMENT_CHARACTER)
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	(font_drive_otf): Delete.
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	(font_prepare_composition): New arg F.  Adjust for the change of
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	lispy gstring.
	(font_find_for_lface): New arg C.
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	(font_load_for_face): Adjust for the change of font_find_for_lface.
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	(Ffont_make_gstring, Ffont_fill_gstring): Adjust for the change of
	lispy gstring.
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	(Ffont_shape_text): New function.
	(Fopen_font): If the font size is not given, use 12-pixel.
	(Ffont_at): New arg STRING.
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	(syms_of_font): Initalize font_charset_alist.
	Declare Ffont_shape_text as a Lisp function.  Call syms_of_XXfont
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	conditionally.

	* fontset.c (fontset_find_font) [USE_FONT_BACKEND]: Try multiple
	fonts of the same font-spec.  Change the format of RFONT-DEF.
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	(face_for_char, make_fontset_for_ascii_face, Finternal_char_font):
	Adjust for the change of RFONT-DEF.
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	(Fset_fontset_font) [USE_FONT_BACKEND]: Handle new format of font-spec.
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	* ftfont.h: New file.

	* ftfont.c: Don't include Freetype headers.  Include "ftfont.h".
	(struct ftfont_info) [HAVE_LIBOTF]: New members maybe_otf and otf.
	(ftfont_open) [HAVE_LIBOTF]: Initialize the above members.
	(ftfont_driver) [HAVE_LIBOTF, HAVE_M17N_FLT]: Don't set
	font_otf_capability and font_drive_otf, set ftfont_shape.
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	(ftfont_list): Adjust for the change of :otf property value.
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	(struct MFLTFontFT) [HAVE_LIBOTF, HAVE_M17N_FLT]: New struct.
	(ftfont_get_glyph_id, ftfont_get_metrics, ftfont_check_otf)
	(adjust_anchor, ftfont_drive_otf, ftfont_shape_by_flt)
	(ftfont_shape) [HAVE_LIBOTF, HAVE_M17N_FLT]: New function.s
	(DEVICE_DELTA) [HAVE_LIBOTF, HAVE_M17N_FLT]: New macro.
	(otf_gstring, gstring, m17n_flt_initialized): New variables.

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	* w32term.c (x_draw_composite_glyph_string_foreground):
	Adjust for the change of lispy gstring.
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	* xdisp.c (handle_composition_prop): Adjust for the change of
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	lispy gstring.  Call a function for auto-composition with the
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	third arg it->window.
	(fill_composite_glyph_string): Adjust for the change of lispy string.
	(x_produce_glyphs): Adjust for the change of font_prepare_compositionl.
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	* xfaces.c (set_font_frame_param): Adjust for the change of
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	font_find_for_lface.

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	* xfont.c (x_font_charset_alist): Move to font.c and rename.
	(xfont_registry_charsets): Likewise.  Change caller.
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	(syms_of_xfont): Don't handle x_font_charset_alist.

	* xftfont.c: Include "ftfont.h".
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	(struct xftfont_info) [HAVE_LIBOTF]: New members maybe_otf and otf.
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	(xftfont_open) [HAVE_LIBOTF]: Initialize the above members.
	(xftfont_close) [HAVE_LIBOTF]: Close otf.
	(xftfont_shape) [HAVE_LIBOTF, HAVE_M17N_FLT]: New function.
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	(syms_of_xftfont) [HAVE_LIBOTF, HAVE_M17N_FLT]:
	Set xftfont_driver.shape to xftfont_shape.
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	* xterm.c (x_draw_composite_glyph_string_foreground): Adjust for
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	the change of lispy gstring.

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	* ftxfont.c (ftxfont_end_for_frame): Fix array indexing error.

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	* w32font.c (w32font_draw): Fill background manually.

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	* font.c (Qfontp): Remove unused symbol.
	(QCantialias): New symbol.
	(syms_of_font): Define it.
	(font_property_table): Set a validator for QCantialias.

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	* w32font.c (CLEARTYPE_QUALITY, CLEARTYPE_NATURAL_QUALITY):
	Define if not already.
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	(QCfamily): Share with xfaces.c.
	(Qstandard, Qsubpixel, Qnatural): New symbols.
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	(syms_of_w32font): Define them.  Don't define QCfamily here.
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	(w32_antialias_type, lispy_antialias_type): New functions.
	(w32_enumfont_pattern_entity): New arg requested_font.
	Set antialias parameter if non-default was requested.
	(fill_in_logfont): Fill in lfQuality if :antialias specified.

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	* lread.c (read1): Undo the previous change.

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2008-02-01  CHENG Gao  <chenggao@gmail.com>  (tiny change)
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	* frame.c (Fdelete_frame): Call font_update_drivers only when
	USE_FONT_BACKEND is defined..

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	* font.h (struct font_bitmap): New member bits_per_pixel.
	(struct font_driver): New members start_for_frame and end_for_frame.
	(struct font_data_list): New struct.
	(font_put_frame_data, font_get_frame_data): Extern them.

	* frame.h (struct frame): New member font_data_list.

	* font.c (font_update_drivers): Call driver->start_for_frame and
	driver->end_for_frame at proper timings.
	(font_put_frame_data, font_get_frame_data): New functions.
	(Ffont_spec): Add usage in the docstring.

	* frame.c (make_frame): Initialize f->font_data_list to NULL.
	(Fdelete_frame): Call font_update_drivers.

	* xftfont.c (struct xftface_info): Delete the member xft_draw.
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	(xftfont_prepare_face, xftfont_done_face): Adjust for the above change.
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	(xftfont_get_xft_draw): New function.
	(xftfont_draw): Get XftDraw by xftfont_get_xft_draw.
	(xftfont_end_for_frame): New function.
	(syms_of_xftfont): Set xftfont_driver.end_for_frame.

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	* ftxfont.c (ftxfont_get_gcs): Rename from ftxfont_create_gcs.
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	Change argument.  Cache GCs in the per-frame data.
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	(struct ftxfont_frame_data): New struct.
	(ftxfont_draw_bitmap): New arg gc_fore and flush.
	(ftxfont_prepare_face, ftxfont_done_face): Delete them.
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	(ftxfont_draw): Get GCs by ftxfont_get_gcs.  Reflect s->clip in GCs.
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	(ftxfont_end_for_frame): New function.
	(syms_of_ftxfont): Set ftxfont_driver.end_for_frame.

	* ftfont.c (ftfont_get_bitmap): Set bitmap->bits_per_pixel.

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	* xselect.c (Vselection_coding_system)
	(Vnext_selection_coding_system): Delete them.
	(syms_of_xselect): Don't declare selection-coding-system and
	next-selection-coding-system.  They are declared in select.el.

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	* w32term.h (WM_UNICHAR, UNICODE_NOCHAR): Define if not already.

	* w32fns.c: Include imm.h.
	(get_composition_string_fn, get_ime_context_fn): New optional
	system functions.
	(globals_of_w32fns): Load them from imm32.dll.
	(ignore_ime_char): New flag.
	(w32_wnd_proc): Handle WM_UNICHAR, WM_IME_CHAR and
	WM_IME_ENDCOMPOSITION messages.

	* w32term.c (w32_read_socket) [WM_UNICHAR]: Handle as
	MULTIBYTE_CHAR_KEYSTROKE_EVENT.

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	* lread.c (READCHAR): Call readchar with the 2nd arg NULL.
	(READCHAR_REPORT_MULTIBYTE): New macro.
	(readchar): New 2nd arg MULTIBYTE.
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	(read1): Use READCHAR_REPORT_MULTIBYTE for the first read.
	Make symbol's name multibyte according to the multibyteness of the
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	source.

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2008-02-01  Kenichi Handa  <handa@ni.aist.go.jp>
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	* xfaces.c (face_for_overlay_string): Call lookup_face with
	correct arguments (fix of synching with the trunk).

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	* font.c (font_prop_validate_symbol, font_prop_validate_style)
	(font_prop_validate_non_neg, font_prop_validate_spacing):
	Delete argument prop_index.
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	(font_property_table): Change arguments to validater.  Change Callers.
	(font_lispy_object): Delete.
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	(font_at): Use font_find_object instead fo font_lispy_object.

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2008-02-01  Kenichi Handa  <handa@ni.aist.go.jp>
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	* fileio.c (Fexpand_file_name): Adjust multibyteness of directory
	and file names.

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	* w32font.c (add_font_name_to_list): Avoid vertical fonts.
	(font_matches_spec): Remove debug output.
	(add_font_entity_to_list): Avoid using substituted fonts.

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	* doc.c (Fsnarf_documentation):
	* Makefile.in (temacs${EXEEXT}, mostlyclean): Undo last change.

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2008-02-01  Miles Bader  <miles@gnu.org>
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	* src/dispextern.h (struct glyph_row): Only define "clip" field if
	HAVE_WINDOW_SYSTEM is defined.

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	Fix up multi-tty merge.

	* xterm.c (handle_one_xevent): Remove duplicate code and fix up nesting
	and indentation.

	* xfaces.c (free_realized_face, clear_face_gcs):
	Include font_done_for_face in the input_blocked section, just in case.

	* xdisp.c (decode_mode_spec): Use terminal-local coding systems.
	(get_char_face_and_encoding): Undo last change and remove the *other*
	duplicate definition (i.e. keep the one that's better scoped and that
	includes code for the font-backend).

	* terminal.c (create_terminal): Default keyboard_coding to
	`no-conversion' and terminal_coding to `undecided'.

	* lread.c (read1): Use XSETPVECTYPE to set a pseudovector's tag.

	* fontset.c (free_realized_fontsets): Check that the table entry does
	contain a fontset before trying to compare it to `base'.

	* emacs.c (main): Move syms_of_data, syms_of_fileio, syms_of_alloc,
	syms_of_charset, and syms_of_coding earlier because init_window_once
	now needs Vcoding_system_hash_table to be setup.

	* coding.h (default_buffer_file_coding): Remove.

	* coding.c (default_buffer_file_coding): Remove.
	(Fterminal_coding_system, Fkeyboard_coding_system): Use ->id rather
	than ->symbol, and use the terminal-local coding system.
	(syms_of_coding): Don't setup the coding-systems that are not
	terminal-local.
	(Fdefine_coding_system_internal): Use XCAR/XCDR.

	* chartab.c (Fmake_char_table, make_sub_char_table, copy_char_table):
	Use XSETPVECTYPE now that XSETCHAR_TABLE doesn't set the tag anymore.

	* alloc.c (Fmake_char_table, make_sub_char_table): Remove.  They're now
	in chartab.c and were re-added here by mistake.
	(Fpurecopy): Use XSETPVECTYPE after copying a COMPILED pseudovector.

	* doc.c (Fsnarf_documentation):
	* Makefile.in (temacs${EXEEXT}, mostlyclean): Move buildobj.lst from
	src to etc.

	* ChangeLog.10: Add mistakenly removed entry.

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	* Makefile.in (fringe.o, minibuf.o): Fix dependencies.

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2008-02-01  Miles Bader  <miles@gnu.org>
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	* xdisp.c (get_char_face_and_encoding): Remove extraneous definition.
	Add extra args to FACE_FOR_CHAR.

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	* keymap.c (where_is_internal_1): If key is a cons, store the copy
	in sequence.

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	* chartab.c (map_sub_char_table, map_char_table): If the range
	contains just one character, call the function with that character
	even if the depth is not 3.
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	* w32font.c (w32font_text_extents): Calculate metrics for the
	whole string.

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	* w32xfns.c (get_next_msg): Consolidate WM_PAINT messages.

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	* w32term.c (x_set_glyph_string_clipping): Use
	get_glyph_string_clip_rects.
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	(x_set_glyph_string_clipping_exactly, x_draw_glyph_string):
	Adjust for the change of struct glyph_string.
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	* w32font.c (w32font_draw): Do clipping here.

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	* xftfont.c (xftfont_draw): Adjust for the change of struct
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	glyph_string.

	* xterm.c (x_set_glyph_string_clipping): Use
	get_glyph_string_clip_rects.
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	(x_set_glyph_string_clipping_exactly, x_draw_glyph_string):
	Adjust for the change of struct glyph_string.
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	* xdisp.c (get_glyph_string_clip_rects): Reflect s->row->clip to
	the resulting clip(s}.
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	(expose_overlaps): Add arg r.  Change callers.  Set it to
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	row->clip temporarily.
	(expose_window): Redraw rows overlapping the exposed area.

	* dispextern.h (struct glyph_row): New member clip.
	(struct glyph_string): Delete members clip_x, clip_y, clip_width,
	clip_height, new member clip, and num_clips.

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	* data.c (Fchar_or_string_p): Fix docstring.

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	* xftfont.c (xftfont_draw): If s->font_info != s->face->font_info,
	create a temporal XftDraw object.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* font.c (Ffontp): Fix docstring.

	* coding.c (detect_coding_iso_2022): Don't treat SI/SO codes as a
	strong evidence of ISO-2022.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* abbrev.c (abbrev_check_chars): Use CHAR_TABLE_REF, not
	SYNTAX_ENTRY_FOLLOW_PARENT.

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2008-02-01  Stefan Monnier  <monnier@iro.umontreal.ca>
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	* fns.c (weak_hash_tables): Rename from Vweak_hash_tables and change
	its type.
	(make_hash_table, copy_hash_table, sweep_weak_hash_tables, init_fns):
	Update to the new type of weak_hash_tables and next_weak.

	* lisp.h (struct Lisp_Hash_Table): Change next_weak from Lisp_Object to
	a plain C pointer to Lisp_Hash_Table.

	* lisp.h (XGCTYPE, GC_HASH_TABLE_P, GC_NILP, GC_NUMBERP, GC_NATNUMP)
	(GC_INTEGERP, GC_SYMBOLP, GC_MISCP, GC_VECTORLIKEP, GC_STRINGP)
	(GC_CONSP, GC_FLOATP, GC_VECTORP, GC_OVERLAYP, GC_MARKERP)
	(GC_INTFWDP, GC_BOOLFWDP, GC_OBJFWDP, GC_BUFFER_OBJFWDP)
	(GC_BUFFER_LOCAL_VALUEP, GC_SOME_BUFFER_LOCAL_VALUEP)
	(GC_KBOARD_OBJFWDP, GC_PSEUDOVECTORP, GC_WINDOW_CONFIGURATIONP)
	(GC_PROCESSP, GC_WINDOWP, GC_SUBRP, GC_COMPILEDP, GC_BUFFERP)
	(GC_SUB_CHAR_TABLE_P, GC_CHAR_TABLE_P, GC_BOOL_VECTOR_P, GC_FRAMEP)
	(GC_EQ): Remove since they've been identical to their non-GC_
	alter-egos ever since the markbit was eradicated.

	* src/alloc.c:
	* src/buffer.c:
	* src/buffer.h:
	* src/data.c:
	* src/fileio.c:
	* src/filelock.c:
	* src/fns.c:
	* src/frame.h:
	* src/lisp.h:
	* src/macterm.c:
	* src/print.c:
	* src/process.c:
	* src/w32fns.c:
	* src/w32menu.c:
	* src/w32term.c:
	* src/xfns.c:
	* src/xmenu.c:
	* src/xterm.c: Replace uses of GC_* macros with the non-GC_ versions.

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	* chartab.c (map_sub_char_table): Make it work for the top-level
	char-table.  Fix handling of parent char-table.
	(map_char_table):  Adjust for the above change.

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	* w32font.c (Qgdi): Rename from Qw32.

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2008-02-01  Jason Rumney  <jasonr@gnu.org>
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	* w32bdf.c (get_quoted_string): Make function static.

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	* xftfont.c (xftfont_open): If one of font's ASCII glyph has
	bigger ascent and descent than those of the font, use them as
	font's ascent and descent.

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	* Makefile.in (${lispsource}international/charprop.el): Move this
	target within "#ifdef HAVE_UNIDATA" and "#endif".

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	* Makefile.in (lisp): Add ${lispsource}language/tai-viet.el.
	(shortlisp): Add ../lisp/language/tai-viet.el.

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	* Makefile.in (${lispsource}international/charprop.el): Depend on
	temacs${EXEEXT}.

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	* w32font.c (w32font_close): Delete the GDI font object.

	* w32menu.c: Include character.h

	* w32proc.c: Likewise.

	* w32select.c: Likewise.

	* makefile.w32-in (w32proc.o): Depend on character.h

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	* w32fns.c (syms_of_w32fns): Use DEFSYM macro.

	* w32menu.c (syms_of_w32menu): Likewise.

	* w32proc.c (syms_of_ntproc): Likewise.

	* w32select.c (syms_of_w32select): Likewise.

	* w32term.c (syms_of_w32term): Likewise.

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	* w32font.c (w32font_draw): Delete brush after using it.

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	* w32font.c (w32font_open): Don't set font_idx.
	(w32font_text_extents): Try GetTextExtentPoint32W before defaulting
	to font settings.
	(w32font_draw): Fill background explicitly.

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	* w32term.c (w32_initialize): Don't call w32font_initialize.

	* w32font.c (w32font_info): Remove subranges.
	(QCsubranges, Qmodern, Qswiss, Qroman): Remove.
	(QCfamily, Qmonospace, Qsans_serif, Qmono, Qsans, Qsans__serif)
	(Qraster, Qoutline, Qlatin, Qgreek, Qcoptic, Qcyrillic, Qarmenian)
	(Qhebrew, Qarabic, Qsyriac, Qnko, Qthaana, Qdevanagari, Qbengali)
	(Qgurmukhi, Qgujarati, Qoriya, Qtamil, Qtelugu, Qkannada)
	(Qmalayalam, Qsinhala, Qthai, Qlao, Qtibetan, Qmyanmar, Qgeorgian)
	(Qhangul, Qethiopic, Qcherokee, Qcanadian_aboriginal, Qogham)
	(Qrunic, Qkhmer, Qmongolian, Qsymbol, Qbraille, Qhan)
	(Qideographic_description, Qcjk_misc, Qkana, Qbopomofo, Qkanbun)
	(Qyi, Qbyzantine_musical_symbol, Qmusical_symbol, Qmathematical):
	New symbols.
	(font_callback_data): New struct.
	(w32font_list, w32font_match): Use it.
	(w32font_open): Don't populate subranges.
	(w32font_has_char): Use script Lisp symbols, not subrange bitmask.
	(w32font_encode_char): Always return unicode code-point as-is.
	(w32font_text_extents): Supply a tranformation matrix to
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	GetGlyphOutline.  Never look up by glyph index.  Avoid looping
	twice.  Use unicode version of GetTexExtentPoint32 instead of
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	glyph index version.
	(set_fonts_frame): Remove
	(w32_enumfont_pattern_entity): Add frame parameter, use it to
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	set frame parameter.  Use backward compatible fake foundries.
	Save generic family in extra slot under QCfamily.  Make width slot
	constant.  Save QCspacing value.  Save list of scripts instead of
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	binary subranges.
	(w32_generic_family, logfonts_match, font_matches_spec): New functions.
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	(add_font_entity_to_list): Use font_callback_data struct.  Filter
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	unwanted fonts.
	(add_one_font_entity_to_list): Use font_callback_data struct.
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	(w32_registry): Default to iso10646_1.
	(fill_in_logfont): Use dpi from extra slot.  Don't bother with
	string font registries.  Don't fill in font name if it is a generic
	family name, fill family instead.  Use spacing, family and script
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	extra info to fill pitch, family and charset fields.
	(list_all_matching_fonts): Use font_callback_data struct.
	(unicode_range_for_char): Remove.
	(font_supported_scripts): New function.
	(w32font_initialize): Remove.
	(syms_of_w32font): Update which symbols are defined.

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	* font.c (font_pixel_size): Reverse assq_no_quit args.

	* w32term.h (FONT_WIDTH): Report max width, not average.
	(FONT_MAX_WIDTH): Remove.
	(FONT_AVG_WIDTH): New macro.

	* xfaces.c (Fx_list_fonts) [WINDOWSNT]: Remove Windows only
	redefinition of FONT_WIDTH.

	* w32term.c (x_font_min_bounds): Use FONT_AVG_WIDTH.
	(w32_cache_char_metrics): Use FONT_WIDTH.

	* w32fns.c (w32_load_system_font, w32_list_fonts): Use FONT_AVG_WIDTH.

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	* w32font.c (w32font_open): Make lfHeight negative.

	* w32fns.c (x_default_font_parameter): Use new style font name.
	(Fx_create_frame, x_create_tip_frame): Initialize resx and resy.

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	* w32font.c (QCsubranges): New symbol.
	(w32font_open, w32font_has_char): Get subranges from subproperty
	of extra.
	(w32_enumfont_pattern_entity): Set subranges as subproperty of extra.
	(syms_of_w32font): Define :subranges symbol.

	* font.c (font_put_extra): Expose externally.

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	* font.h (font_put_extra): Move declaration from font.c.
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	* font.c (Ffont_get): Use font driver to determine otf capability.
	(adjust_anchor): Check if driver defines anchor_point before using.

	* w32font.c (w32font_open): Handle size, height and pixel_size better.
	(w32font_draw): Use options.
	(w32_enumfont_pattern_entity): Set size to 0 for scalable fonts.
	Fix detection of truetype fonts.
	(registry_to_w32_charset): Handle charsets other than iso8859-1
	expressed as lisp symbols.
	(w32_registry): Express charset as lisp symbol.
	(fill_in_logfont): Reverse pixel and point height logic.
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	Don't set width here.  Set quality to default.
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	* w32fns.c (w32_load_system_font): Fix detecting FIXED_PITCH fonts.
	(x_to_w32_font): Fill in lfPitchAndFamily correctly.

	* xterm.c (x_draw_glyph_string_foreground) [USE_FONT_BACKEND]:
	Remove redundant loop and allocation.

	* makefile.w32-in (font.o, w32font.o): New objects.
	(fontset.o, xdisp.o, xfaces.o, w32fns.o, w32term.o): Depend on font.h
	(FONTOBJ): New group of objects conditioned on USE_FONT_BACKEND.

	* xdisp.c (fill_composite_glyph_string): Make the first arg to
	STORE_XCHARB a valid l-value.

	* w32term.c (w32_native_per_char_metric): Swap width and rbearing
	calculations for non-Truetype fonts.
	(x_draw_glyph_string): Sync with xterm.c.
	(x_draw_glyph_string_foreground) [USE_FONT_BACKEND]: Remove
	redundant code.
	(w32_initialize) [USE_FONT_BACKEND]: Call w32font_initialize.

	* w32term.h (w32_output_data) [USE_FONT_BACKEND]: Add fontp member.
	(FRAME_FONT_OBJECT) [USE_FONT_BACKEND]: New macro from xterm.h.

	* w32fns.c [USE_FONT_BACKEND]: Port font backend changes from xfns.c.
	(x_to_w32_charset, w32_to_x_charset): Expose externally.

	* w32font.c: New file for w32 font backend.

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	* term.c: Don't include "buffer.h" twice.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* character.c (Funibyte_string): New function.
	(syms_of_character): Defsubr it.

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	* w32term.c [USE_FONT_BACKEND]:
	(x_get_font_repertory, note_mouse_movement, x_set_mouse_face_gc):
	(x_set_glyph_string_clipping, x_set_glyph_string_clipping_exactly):
	(x_draw_glyph_string, x_draw_glyph_string_foreground):
	(x_draw_composite_glyph_string_foreground, x_new_fontset2):
	(x_free_frame_resources): Sync with xterm.c.

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2008-02-01  Andreas Schwab  <schwab@suse.de>
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	* lread.c (read1): Use CHAR_TABLE_STANDARD_SLOTS to validate
	char-table size.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* font.c (check_otf_features): Define it regardless of
	HAVE_LIBOTF.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* ftfont.c (ftfont_driver): Delete font_otf_gsub and
	font_otf_gpos, add font_drive_otf.

	* fontset.c (fontset_find_font): Pay attention to font size
	specified for a font.
	(reorder_font_vector): Check contents of font_def.

	* font.c (struct otf_list): Delete it.
	(otf_list): Make it a lisp variable..
	(otf_open): Use lispy otf_list.
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	(generate_otf_features): Rename from parse_gsub_gpos_spec.
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	(check_otf_features): New function.
	(font_otf_DeviceTable, font_otf_ValueRecord, font_otf_Anchor): New
	functinos.
	(font_drive_otf): New function merging font_otf_gsub and
	font_otf_gpos.
	(font_open_for_lface): New arg spec.  Change argument order.
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	(font_load_for_face): Adjust for the change of font_open_for_lface.
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	(Ffont_drive_otf): New function merging Ffont_otf_gsub and
	Ffont_otf_gpos.
	(syms_of_font): Staticpro otf_list.  Delete defsubr of
	Sfont_otf_gsub and Sfont_otf_gpos.  Defsubr Sfont_drive_otf.

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	* xfaces.c (set_font_frame_param): Adjust for the change of
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	font_open_for_lface.

	* font.h (font_open_for_lface): Adjust prototype.
	(struct font_driver): Delete members otf_gsub and otf_gpos, add
	member otf_drive.
	(font_otf_gsub, font_otf_gpos): Delete externs.
	(font_drive_otf): Extern it.

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	* font.c (font_at): If the window W is not on a window system,
	return Qnil.

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	* coding.c (produce_chars, encode_coding): Don't call
	insert_from_gap if no characters to produce.
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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* fontset.c (free_realized_fontsets): Avoid unnecessary call of
	Fclear_face_cache.

	* xfaces.c (face_for_font): Check also face->font==font->font.font.

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2008-02-01  Miles Bader  <miles@gnu.org>
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	* emacs.c (main): Change default value of `enable_font_backend' to 1.
	Parse "--disable-font-backend" option.
	(standard_args): Add "--disable-font-backend" option.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* fontset.c (fontset_find_font): New function.
	(fontset_font): Use fontset_find_font.
	(make_fontset_for_ascii_face): Don't set face ID in rfont_def.
	Register the specified font for all Latin characters.
	(new_fontset_from_font): Register the specified font for all Latin
	characters.
	(dump_fontset): For a realized fontset, include the base fontset
	name in the returned vector.

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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* character.h (CHAR_STRING): Cast C to unsigned on calling
	char_string.

	* character.c (char_string): Type of arg C changed to unsigned.
	Signal an error if C is an invalid character code.

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	* editfns.c (general_insert_function, Fchar_to_string):
	Use CHARACTERP, not INTEGERP.
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2008-02-01  Kenichi Handa  <handa@m17n.org>
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	* character.h (MIN_MULTIBYTE_LEADING_CODE)
	(MAX_MULTIBYTE_LEADING_CODE): New macros.

	* regex.c (analyse_first): Fix for multibyte characters in "case
	charset:" and "case categoryspec:".

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2008-02-01  Andreas Schwab  <schwab@suse.de>
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	* Makefile.in (LIBES): Move standard libraries to the end.

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