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2008-06-24  Kenichi Handa  <handa@m17n.org>

	* font.c (font_score): Even if the PIXEL_SIZE is the same, check
	DPI too.
	(font_sort_entites): Setup prefer_prop[FONT_DPI_INDEX] too.

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2008-06-24  Andreas Schwab  <schwab@suse.de>

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	* Makefile.in (${lispsource}loaddefs.el): Renamed from
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	../lisp/loaddefs.el.
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	(bootstrap-clean): Do what distclean does but don't remove
	Makefile.
	(distclean): Depend on bootstrap-clean and remove Makefile.
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2008-06-24  Chong Yidong  <cyd@stupidchicken.com>

	* buffer.h (struct buffer): New member word_wrap.

	* buffer.c (syms_of_buffer): New variables default-word-wrap and
	word-wrap.
	(init_buffer_once): Initialize them.

	* dispextern.h (struct it): Replace bool truncate_lines_p with a
	line_wrap enum possessing three possible values.

	* termopts.h: Replace truncate_partial_width_windows with
	Vtruncate_partial_width_windows.

	* dispnew.c (direct_output_for_insert): Avoid direct output when
	inserting a space with word wrap on.

	* indent.c (compute_motion): Obey integer values of
	truncate-partial-width-windows.

	* xdisp.c (Vtruncate_partial_width_windows): New Lisp_Object,
	replacing truncate_partial_width_windows.
	(init_iterator): If Vtruncate_partial_width_windows is an integer,
	truncate only if the window width is below that integer.
	(start_display. resize_mini_window, produce_stretch_glyph)
	(display_string, move_it_in_display_line_to): Use line_wrap.
	(back_to_previous_visible_line_start, reseat_1): Reset
	string_from_display_prop_p.
	(display_line): Extend default face to end of line when wrapping.

2008-06-24  Kim F. Storm  <storm@cua.dk>

	* xdisp.c (display_line, move_it_in_display_line_to): Add ability
	to wrap continued lines at word boundaries.

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2008-06-24  Jason Rumney  <jasonr@gnu.org>

        * font.c (Ffont_face_attributes): Multiply pixel size before point
        conversion to avoid multiplying rounding error.

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2008-06-23  Jason Rumney  <jasonr@gnu.org>

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	* w32term.c (x_draw_glyph_string_background)
	(x_draw_glyph_string): Remove old bdf font code.
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        * w32term.h (FONT_TYPE_FOR_UNIBYTE, FONT_TYPE_FOR_MULTIBYTE): Remove.
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2008-06-22  Kenichi Handa  <handa@m17n.org>

	* font.c (font_find_for_lface): Try the adstyle specified in
	the property of LFACE_FONT of LFACE (if any).

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2008-06-21  Seiji Zenitani  <zenitani@mac.com>
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	    Ryo Yoshitake  <ryo@shiftmode.net>
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	* xterm.c (x_set_frame_alpha): Add x_catch_errors for bug#437.

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2008-06-22  Stefan Monnier  <monnier@iro.umontreal.ca>

	* Makefile.in (${lisp} ${SOME_MACHINE_LISP}, ../lisp/loaddefs.el):
	Use $(BOOTSTRAPEMACS) rather than witness-emacs.
	(bootstrap-emacs${EXEEXT}): Merge witness-emacs into it.
	(witness-emacs): Remove.
	(lisp, shortlisp): Move loaddefs.el earlier.
	(mostlyclean): Forget about witness-emacs.

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2008-06-22  Glenn Morris  <rgm@gnu.org>

	* Makefile.in (witness-emacs): Depend on temacs${EXEEXT}.
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	(.SUFFIXES): Declare .el.elc as a suffix rule, for non-GNU makes.
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2008-06-21  Stefan Monnier  <monnier@iro.umontreal.ca>

	* Makefile.in (PRECOMP): Remove.
	(${lisp} ${SOME_MACHINE_LISP}): Remove pseudo dependency on PRECOMP.
	(witness-emacs): Run `compile-first'.
	(.el.elc): Use the new compile-onefile target.

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2008-06-21  Kenichi Handa  <handa@m17n.org>

	* xftfont.c (xftfont_open): Handle QCembolden only when
	FC_EMBOLDEN is defined.

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2008-06-21  Andreas Schwab  <schwab@suse.de>

	* Makefile.in (witness-emacs): Use ../lisp, not $(lispsource).
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	(.el.elc): Likewise.
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2008-06-21  Miles Bader  <miles@gnu.org>

	* Makefile.in (../lisp/loaddefs.el): Build autoloads in the lisp
	build dir, not the lisp source dir.

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2008-06-21  Stefan Monnier  <monnier@iro.umontreal.ca>

	* Makefile.in (emacs${EXEEXT}): Link the new emacs to bootstrap-emacs.
	(bootstrapclean): Remove.
	(.el.elc): New rule.
	(PRECOMP): New var.
	(../lisp/subdirs.el): Remove.
	(bootstrap-emacs${EXEEXT}): Remove subdirs.el and charpro.el dependency.
	(witness-emacs): New target.
	(mostlyclean): Remove witness-emacs as well.
	(../lisp/loaddefs.el, ${lisp} ${SOME_MACHINE_LISP}):
	Add witness-emacs dependency.

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2008-06-20  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (Ffont_face_attributes): Omit key-attribute pairs not
	defined by the font.

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2008-06-20  Stefan Monnier  <monnier@iro.umontreal.ca>

	* Makefile.in (emacs${EXEEXT}): Depend on the machine-specific files.
	(bootstrap-clean): New target that keeps TAGS around.
	(../lisp/subdirs.el, ../lisp/loaddefs.el): New targets.
	(bootstrap-emacs${EXEEXT}): Depend on subdirs.el.

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2008-06-20  Jason Rumney  <jasonr@gnu.org>

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	* w32fns.c, w32term.c, w32term.h, w32gui.h [OLD_FONT]:
	Remove obsolete font code.
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	* w32font.c (font_matches_spec): Use csb bitfield from font signature
	to determine language support.
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2008-06-20  Stefan Monnier  <monnier@iro.umontreal.ca>

	* sysdep.c (cfsetspeed): New fun extracted from the code.
	(cfmakeraw): Move before first use.

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2008-06-20  Angelo Graziosi  <angelo.graziosi@alice.it>  (tiny change)

	* sysdep.c (cfmakeraw): Provide fallback implementation.
	(serial_configure): Provide fallback implementation of cfsetspeed.

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2008-06-20  Kenichi Handa  <handa@m17n.org>

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	* xftfont.c (xftfont_open): Add FOUNDRY, SPACING, DPI, SCALABLE to
	the pattern.

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	* fontset.c (fontset_from_font): Copy font_spec before changing
	the elements.

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	* xfns.c (x_default_font_parameter): Try "monospace-12" too.

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2008-06-20  Stefan Monnier  <monnier@iro.umontreal.ca>

	* w32fns.c, xfnc.c (x_default_font_parameter): Only set `font-param'
	for explicit `font' parameters.

	* frame.c (x_set_font): Remove unexplained call to fix inf-recursion.

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2008-06-19  Kenichi Handa  <handa@m17n.org>

	* frame.c: Include <ctype.h>.
	(x_set_font_backend): Allow spacing characters in the X resource
	for FontBackend.

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2008-06-19  Stefan Monnier  <monnier@iro.umontreal.ca>

	* w32fns.c, xfns.c (Qfont_param): New var.
	(syms_of_w32fns): Initialize it.
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	(x_default_font_parameter): Record explicit `font' into
	`font-parameter'.
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2008-06-18  Kenichi Handa  <handa@m17n.org>

	* font.c (font_parse_xlfd): Fix previous change.
	(font_parse_fcname): Don't use :fc-unknown-spec.
	(FRAME_X_DISPLAY_INFO): Besure to have at least 1 pixel height.
	(Fcopy_font_spec): Preserve the order of elements in FONT_EXTRA.
	(font_add_log): Prepend the driver name to the resulting fonts.

	* ftfont.c (ftfont_pattern_entity): New arg extra.  Caller changed.
	(ftfont_spec_pattern): Don't check QCfc_unknown_spec and QCname.
	(ftfont_list) [FC_FONTFORMAT]: Include FC_FONTFORMAT in objset.

	* xftfont.c (QChinting , QCautohint, QChintstyle, QCrgba)
	(QCembolden): New variables.
	(syms_of_xftfont): DEFSYM them.
	(xftfont_open): Call XftFontMatch.  Don't trust the result of
	XftTextExtents8 if the pixel_size is less than 5.

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2008-06-18  Andreas Schwab  <schwab@suse.de>

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	* font.c (Ffont_face_attributes): Only define if HAVE_WINDOW_SYSTEM.
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	(syms_of_font): Only defsubr if HAVE_WINDOW_SYSTEM.

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2008-06-18  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (w32font_list, w32font_match): Add logging.
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	* w32uniscribe (uniscribe_list, uniscribe_match): Add logging.
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2008-06-17  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_parse_fcname): Store divider characters for
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	unknown-spec list.  For known key symbols, intern using correct
	symbol name.
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2008-06-17  Kenichi Handa  <handa@m17n.org>

	* xfaces.c (realize_default_face): If the frame is not on window
	system, set the fontset of face to nil.

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2008-06-17  Naohiro Aota  <nao.aota@gmail.com>  (tiny change)

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	* fontset.c (fontset_pattern_regexp): Escape some reg-expr characters.
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2008-06-16  Juanma Barranquero  <lekktu@gmail.com>

	* dispextern.h (lookup_non_ascii_face, split_font_name_into_vector)
	(build_font_name_from_vector): Delete externs.

	* xfaces.c (struct font_name): Don't declare.

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2008-06-16  Stefan Monnier  <monnier@iro.umontreal.ca>

	* font.c (font_unparse_gtkname): Use EQ to compare Lisp_Objects.

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2008-06-16  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_parse_fcname): Fix handling of unknown-spec string.

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2008-06-16  Juanma Barranquero  <lekktu@gmail.com>

	* font.c (Ffont_spec): Fix usage in docstring.
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	(Ffont_face_attributes): Doc fix.
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2008-06-16  Andreas Schwab  <schwab@suse.de>

	* font.c (Ffont_face_attributes): Fix definition.

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2008-06-16  Jason Rumney  <jasonr@gnu.org>

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	* font.h (font_style_symbolic_from_value): Remove.
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	* font.c (font_style_symbolic_from_value): Remove.
	(font_style_symbolic): Revert to pre 2008-06-13 version.
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	* w32font.c (w32_to_fc_weight): New function.
	(w32font_full_name, logfont_to_fcname): Use it.
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2008-06-16  Kenichi Handa  <handa@m17n.org>

	* font.c (font_check_object): Delete it.
	(font_clear_cache): Check if a font-object is alive.
	(font_open_entity): Likewise.  Set FONT_OBJLST_INDEX of a
	font-object to nil.
	(font_close_object): Don't check FONT_CLOSE_OBJECT.
	(font_at): Don't call font_check_object.
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	(Ffont_get): Return a symbol for :weight, :slant, and :width.
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2008-06-16  Katsumi Yamaoka  <yamaoka@jpl.org>

	* puresize.h (BASE_PURESIZE): Increase to 1230000.

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2008-06-16  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_parse_fcname): Correctly parse KEY=VAL values.

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2008-06-15  Chong Yidong  <cyd@stupidchicken.com>

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	* font.c (font_parse_fcname): Only one decimal point.
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	(font_unparse_fcname): Handle data in family and foundry indices
	as symbols, not strings.
	(font_unparse_gtkname, Ffont_face_attributes): New functions.

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	* xfns.c (Fx_select_font): Give GTK font dialog the default font name.
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	* font.h (font_unparse_gtkname): Add prototype.

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2008-06-15  Naohiro Aota  <nao.aota@gmail.com>  (tiny change)

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	* fontset.c (fontset_pattern_regexp): Escape `+' characters in pattern.
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2008-06-15  Andreas Schwab  <schwab@suse.de>

	* font.c (font_update_drivers): Fix crash when no drivers match.

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2008-06-15  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xfns.c (Fx_create_frame): internal-border-width default to 0 for Gtk.
	* gtkutil.c (xg_create_frame_widgets): Don't set internal_border_width.

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2008-06-14  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xdisp.c (syms_of_xdisp): Default underline-minimum-offset to 1.

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2008-06-13  Stefan Monnier  <monnier@iro.umontreal.ca>

	* process.c (Fserial_process_configure, Fprocess_send_eof):
	Use EQ to compare Lisp_Objects.

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2008-06-13  Jason Rumney  <jasonr@gnu.org>

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	* w32fns.c (Fw32_select_font): Remove old font API function.
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	* w32font.c (logfont_to_fcname): New function.
	(Fx_select_font): New font dialog function compatible with
	GTK/fontconfig version.
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	* font.c (font_style_symbolic_from_value): New function.
	(font_style_symbolic): Use it.
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	* font.h (font_style_symbolic_from_value): Declare new function.
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2008-06-13  Juanma Barranquero  <lekktu@gmail.com>

	* font.c (syms_of_font) <font-weight-table, font-slant-table>:
	<font-width-table>: Fix typos in docstrings.

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2008-06-13  Daniel Engeler  <engeler@gmail.com>

	These changes add serial port access.
	* process.c: Add HAVE_SERIAL.
	(Fdelete_process, Fprocess_status, Fset_process_buffer)
	(Fset_process_filter, Fset_process_sentinel, Fprocess_contact)
	(list_processes_1, select_wrapper, Fstop_process)
	(Fcontinue_process, Fprocess_send_eof, kill_buffer_processes)
	(status_notify): Modify to handle serial processes.
	[HAVE_SERIAL] (Fserial_process_configure)
	[HAVE_SERIAL] (make_serial_process_unwind, Fmake_serial_process):
	New functions.
	* process.h (struct Lisp_Process): Add `type'.
	* sysdep.c [HAVE_TERMIOS] (serial_open, serial_configure):
	New functions.
	* w32.c (_sys_read_ahead, sys_read, sys_write): Modify to handle
	serial ports.
	(serial_open, serial_configure) New functions.
	* w32.h: Add FILE_SERIAL.
	(struct _child_process): Add ovl_read, ovl_write.

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2008-06-13  Kenichi Handa  <handa@m17n.org>

	* dispextern.h (enum lface_attribute_index): New member
	LFACE_FOUNDRY_INDEX.

	* font.c (font_score): Delete arg alternate_families.  Check only
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	weight, slant, width, and size.  Ignore the difference of alias
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	style symbols.
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	(font_sort_entites): Adjust for the above change.  Reflect the
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	order of font-driver to scores.
	(font_list_entities): Don't check alternate_familes here.
	(font_clear_prop): Handle foundry.
	(font_update_lface): Don't parse "foundry-family" form here.
	Handle FONT_FOUNDRY_INDEX.
	(font_find_for_lface): Likewise.  Handle alternate families here.
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	If registry is nil, try iso8859-1 and ascii-0.
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	(font_open_for_lface): Pay attention to size in ENTITY.
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	(font_open_by_name): Simplify by calling font_load_for_lface.
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	(free_font_driver_list): Delete it.
	(font_update_drivers): Preserve the order of backends.
	(syms_of_font): Setting of sort_shift_bits adjusted for the change
	of font_score and font_sort_entites.
	(font_update_sort_order): Likewise.

	* xfaces.c (LFACE_FOUNDRY): New macro.
	(check_lface_attrs): Check foundry.
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	(set_lface_from_font): Don't parse "FOUNDRY-FAMILY" form.
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	(merge_face_vectors): Check foundry.
	(merge_face_ref): Likewise.
	(Finternal_set_lisp_face_attribute): Likewise.
	(x_update_menu_appearance): Likewise.
	(Finternal_get_lisp_face_attribute): Likewise.
	(lface_hash): Likewise.
	(lface_same_font_attributes_p): Likewise.
	(x_supports_face_attributes_p): Likewise.
	(tty_supports_face_attributes_p): Likewise.
	(Finternal_set_alternative_font_family_alist): Intern strings.
	(Finternal_set_alternative_font_registry_alist): Downcase strings.
	(realize_default_face): Set LFACE_FOUNDRY (lface).

	* xfns.c (Fx_create_frame, x_create_tip_frame): Register X
	font-driver at first.

	* ftfont.c (ftfont_font_format) [! FC_FONTFORMAT]: Declare "int len;".

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2008-06-12  Emanuele Giaquinta  <emanuele.giaquinta@gmail.com>  (tiny change)
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	* lread.c (Fload): Use xfree, not free on saved_doc_string.

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2008-06-12  Jim Meyering  <meyering@redhat.com>

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	Make unexec_free handle NULL the same way free does.
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	* unexmacosx.c (unexec_free): Ignore a NULL argument.

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2008-06-12  Stefan Monnier  <monnier@iro.umontreal.ca>

	* character.h (CHAR_TO_BYTE_SAFE): New macro.
	* character.c (Fmultibyte_char_to_unibyte): Obey the docstring.
	* regex.c (RE_CHAR_TO_UNIBYTE): Use the new macro.
	(WEAK_ALIAS): Simplify.
	* syntax.c (skip_chars): Don't mark non-byte chars in the fastmap
	when searching a unibyte buffer.

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2008-06-12  Chong Yidong  <cyd@stupidchicken.com>

	* xfns.c (Fx_select_font): Rename from x-font-dialog.

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2008-06-12  Juanma Barranquero  <lekktu@gmail.com>

	* w32font.c: Include ctype.h.

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2008-06-11  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (w32font_encode_char): Detect missing glyphs that are
	misreported as space.
	(add_font_entity_to_list): Support unicode-bmp and unicode-sip
	as aliases for registry iso10646-1.
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2008-06-11  Stefan Monnier  <monnier@iro.umontreal.ca>

	* buffer.c (clone_per_buffer_values): Skip `name'.

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2008-06-11  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_parse_fcname): Fix last change; accept decimal
	points in font size.

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2008-06-10  Jason Rumney  <jasonr@gnu.org>

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	* w32uniscribe.c (add_opentype_font_name_to_list):
	Skip non unicode fonts.
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2008-06-10  Chong Yidong  <cyd@stupidchicken.com>

	* xfns.c (Fx_font_dialog): New function.

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	* gtkutil.c (xg_dialog_response_cb): Rename from
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	xg_file_response_callback.
	(pop_down_dialog): Rename from pop_down_file_dialog.
	(xg_get_file_name): Callers changed.
	(xg_get_font_name): New function.

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	* gtkutil.h (xg_get_font_name): Insert prototype.
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2008-06-10  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xdisp.c (underline_minimum_offset): Rename from xterm.c's
	x_underline_minimum_display_offset.
	(syms_of_xdisp): Declare it here rather than in xterm.c.
	* dispextern.h (underline_minimum_offset): Declare it.
	* w32term.c (x_draw_glyph_string): Use it.
	* xterm.c (x_underline_minimum_display_offset): Move to xdisp.c.
	(syms_of_xterm): Don't declare it any more.
	(x_draw_glyph_string): Adjust to the new name.

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2008-06-10  David De La Harpe Golden  <david@harpegolden.net>  (tiny change)

	* xterm.c (x_underline_minimum_display_offset): New var.
	(x_draw_glyph_string): Use it.
	(syms_of_xterm): Declare it.

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2008-06-10  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_parse_fcname): Accept GTK-style font names too.

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2008-06-10  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* dired.c (file_name_completion): Don't return t if the match is exact
	but with different capitalization.
	* minibuf.c (Ftry_completion): Simplify.

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	* window.c (Vwindow_point_insertion_type): New var.
	(set_window_buffer): Use it.
	(syms_of_window): Init and export it to Lisp.

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2008-06-10  Kenichi Handa  <handa@m17n.org>

	* font.h (font_intern_prop): Prototype adjusted.

	* font.c (font_intern_prop): New arg force_symbol.
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	(font_parse_xlfd, font_parse_fcname, font_parse_family_registry):
	Adjust for the change of font_intern_prop.
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	* ftfont.c (ftfont_pattern_entity):
	* w32font.c (add_font_name_to_list, w32_enumfont_pattern_entity)
	(w32_registry):
	* w32uniscribe.c (add_opentype_font_name_to_list): Adjust for
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	the change of font_intern_prop.

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2008-06-09  Juanma Barranquero  <lekktu@gmail.com>

	* w32menu.c (digest_single_submenu): Declare extern.

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2008-06-09  Jason Rumney  <jasonr@gnu.org>

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	* w32term.c (x_make_frame_visible): Use alternate restore flags.
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	* w32menu.c (Fx_popup_menu): Unwind protect while building menu.
	(parse_single_submenu): Remove.
	(digest_single_submenu): Remove.
	(syms_of_w32menu): Don't initialise variables that have moved
	to menu.c.
	(set_frame_menubar): Sync with version in xmenu.c.
	(w32_menu_show): Sync with xmenu_show in xmenu.c.
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	* menu.c (single_keymap_panes, push_menu_pane, push_menu_item):
	Make static again.
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2008-06-09  Jason Rumney  <jasonr@gnu.org>

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	Changes to w32 files related to the move of common menu code
	to menu.c on 2008-06-08 by Chong Yidong.

	* menu.c [HAVE_NTGUI]: Include w32term.h, move widget related
	defs to w32gui.h.
	(single_keymap_panes, push_menu_item, push_menu_pane):
	Make globally visible.

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	* w32menu.c (enum button_type, widget_value, local_heap, local_alloc)
	(local_free, malloc_widget_value, free_widget_value)
	(MENU_ITEMS_ITEM_NAME, MENU_ITEMS_ITEM_ENABLE, MENU_ITEMS_ITEM_VALUE)
	(MENU_ITEMS_ITEM_EQUIV_KEY, MENU_ITEMS_ITEM_DEFINITION)
	(MENU_ITEMS_ITEM_TYPE, MENU_ITEMS_ITEM_SELECTED, MENU_ITEMS_ITEM_HELP)
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	(MENU_ITEMS_ITEM_LENGTH, enum menu_item_idx): Remove defs.
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	(menu_items, menu_items_allocated, menu_items_used)
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	(menu_items_n_panes, menu_items_submenu_depth): Remove global vars.
	(init_menu_items, finish_menu_items, discard_menu_items)
	(grow_menu_items, push_submenu_start, push_submenu_end)
	(push_left_right_boundary, push_menu_pane, push_menu_item)
	(keymap_panes, single_keymap_panes, list_of_panes, list_of_items)
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	(free_menubar_widget_tree_value, parse_single_submenu)
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	(update_submenu_strings): Remove functions.
	(xmalloc_widget_value): Remove and declare extern.

	* makefile.w32-in ($(SRC)/menu.$(O)): New target.
	(OBJ1): Build it.

	* w32gui.h (widget_value, XtPointer, Boolean, enum button_type)
	(local_heap, local_alloc, local_free, malloc_widget_value)
	(free_widget_value): Define here.
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2008-06-09  Kenichi Handa  <handa@m17n.org>

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	* font.h (Qascii_0): Extern it.

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	* font.c (Qascii_0): New variable.
	(syms_of_font): DEFSYM it.
	(font_open_by_name): If the registry "iso8859-1" fails, try also
	"ascii-0".

	* ftfont.c (ftfont_spec_pattern): Accept the registry `ascii-0'.

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2008-06-08  Kenichi Handa  <handa@m17n.org>

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	* .gdbinit (xfont): New command.
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2008-06-08  Andreas Schwab  <schwab@suse.de>

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	* menu.c [HAVE_X_WINDOWS]: Include "xterm.h".
	* Makefile.in (menu.o): Update dependencies.

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	* Makefile.in (obj): Always add menu.o.
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	* emacs.c (main): Always call syms_of_menu.
	* keyboard.h: Remove extra #ifdef HAVE_X_WINDOW.

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2008-06-08  Chong Yidong  <cyd@stupidchicken.com>

	* Makefile.in: Compile menu.c.

	* lisp.h: Declare syms_of_menu.

	* emacs.c (main): Call syms_of_menu.

	* keyboard.h: Relocate platform-independent menu definitions from
	xmenu.c.

	* menu.c: New file.  Relocate platform-independent menu
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	definitions from xmenu.c.  Suggested by Adrian Robert.
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	* xmenu.c: Remove platform-independent menu definitions.
	(menu_items menu_items_inuse, menu_items_allocated)
	(menu_items_used, menu_items_n_panes)
	(menu_items_submenu_depth): Move to keyboard.h.
	(init_menu_items, finish_menu_items, unuse_menu_items)
	(discard_menu_items, restore_menu_items, save_menu_items)
	(grow_menu_items, push_submenu_start, push_submenu_end)
	(push_left_right_boundary, push_menu_pane, push_menu_item)
	(keymap_panes, single_keymap_panes, single_menu_item)
	(list_of_panes, list_of_items, find_and_call_menu_selection)
	(xmalloc_widget_value, free_menubar_widget_value_tree)
	(parse_single_submenu, digest_single_submenu)
	(update_submenu_strings): Move to menu.c.

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2008-06-07  Stefan Monnier  <monnier@iro.umontreal.ca>

	* dispnew.c (Flast_nonminibuf_frame): Handle the NULL case.

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

	* xdisp.c (x_produce_glyphs): Calculate tab width based on current
	face, not frame default.

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2008-06-05  Martin Rudalics  <rudalics@gmx.at>

	* window.c (pop_up_windows, pop_up_frames)
	(display_buffer_reuse_frames, Vpop_up_frame_function)
	(Vdisplay_buffer_function, Veven_window_heights)
	(Vspecial_display_buffer_names, Vspecial_display_regexps)
	(Vspecial_display_function, Vsame_window_buffer_names)
	(Vsame_window_regexps, split_height_threshold)
	(Vsplit_window_preferred_function): Move those vars to window.el.
	(display_buffer_1, Fspecial_display_p, Fsame_window_p)
	(Fdisplay_buffer): Move those functions to window.el.
	(syms_of_window): Remove corresponding declarations.
	(display_buffer): New function.
	(temp_output_buffer_show, Fother_window_for_scrolling): Use it.
	* dispnew.c (Flast_nonminibuf_frame): New function.
	* buffer.c (Fpop_to_buffer): Move to window.el.

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

	* data.c (set_internal): Fix up call to let_shadows_buffer_binding_p.

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2008-06-05  Kenichi Handa  <handa@m17n.org>

	* coding.c (detect_coding): Fix previous change.
	(detect_coding_system): Likewise.

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

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	* character.h (MAKE_CHAR_MULTIBYTE): Check the arg is a (uni)byte.

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	* keymap.c (Vminibuffer_local_filename_must_match_map):
	Rename from Vminibuffer_local_must_match_filename_map.
	(syms_of_keymap):
	* minibuf.c (Fcompleting_read): Adjust accordingly.
	* commands.h: Rename declaration as well.

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2008-06-05  Kenichi Handa  <handa@m17n.org>

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	* font.c (Ffont_spec): Don't use font_parse_family_registry for
	family name.
	(Ffont_put): Likewise.

	* fontset.c (fontset_find_font): Call font_open_for_lface with the
	current font-spec.

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	* xfont.c (xfont_list): Don't set registry to iso8859-1 even if it
	is unspecified.

	* xfaces.c (realize_x_face): If the font-related face attributes
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	are the same as those of default face, realize a new fontset from
	default->fontset.
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	(Fx_family_fonts): Use font_parse_family_registry instead of Ffont_put.
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2008-06-05  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xdisp.c (move_it_in_display_line_to): Improve the type of its args.
	(move_it_in_display_line): New wrapper.

	* window.c (window_scroll_pixel_based_preserve_x)
	(window_scroll_preserve_hpos, window_scroll_preserve_vpos): New vars.
	(window_scroll_pixel_based, window_scroll_line_based):
	Use them to preserve column positions.
	(syms_of_window): Initialize them.

	* indent.c (Fvertical_motion): Extend first arg to allow passing an
	(HPOS . VPOS) pair.

	* dispextern.h (move_it_in_display_line): Declare.

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2008-06-05  Juanma Barranquero  <lekktu@gmail.com>

	* window.c (Fwindow_parameter): Return VALUE, not (PARAMETER . VALUE).
	(Fwindow_parameters): Return copy of parameter alist.  Doc fix.
	(Fset_window_parameter): Return VALUE, not parameter alist.  Doc fix.

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2008-06-04  Juanma Barranquero  <lekktu@gmail.com>

	* window.c (Fset_window_parameter): Doc fix.
	(Fwindow_parameters, Fwindow_parameter): Remove redundant check.

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2008-06-04  Joakim Verona  <joakim@verona.se>

	* window.h (struct window): Add new member window_parameters.

	* window.c (Fwindow_parameters, Fwindow_parameter)
	(Fset_window_parameter): New defuns.
	(syms_of_window): Defsubr the new defuns.
	(make_window): Initialize window_parameters to nil.

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2008-06-04  John Paul Wallington  <jpw@pobox.com>

	* eval.c (Fdefmacro): Doc fix.

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2008-06-04  Kenichi Handa  <handa@m17n.org>

	* coding.c (detect_coding): Fix handling of coding->head_ascii.
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	Be sure to call setup_coding_system when we find a proper coding system.
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	(detect_coding_system): Fix handling of coding->head_ascii.

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2008-06-03  Andreas Schwab  <schwab@suse.de>

	* font.c (font_prop_validate_spacing): Fix last change.

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2008-06-03  Kenichi Handa  <handa@m17n.org>

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	* font.c (font_prop_validate_spacing): Handle uppercase symbols.
	(font_parse_fcname): Fix handling of unknown key.

	* xfont.c (xfont_list): Try an alias.

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	* charset.c (char_charset): Return NULL if the arg charset_list is
	specified and C doesn't belong to any of them.

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2008-06-02  Chip Coldwell  <coldwell@redhat.com>
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	* font.c (font_pixel_size): Don't take cdr of an integer.

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2008-06-02  Jim Meyering  <meyering@redhat.com>

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	Make "xfree (NULL)" a no-op; remove useless if-before-xfree.
	* alloc.c (xfree): Return right away for a NULL arg.
	* lread.c (nosuffix): Remove now-useless if-before-xfree tests.
	* gtkutil.c (xg_gtk_scroll_destroy): Likewise.
	* mac.c (create_apple_event_from_event_ref): Likewise.
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	(create_apple_event_from_drag_ref, cfstring_create_normalized):
	Likewise.
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	* doprnt.c (doprnt1): Likewise.
	* frame.c (frame): Likewise.
	* keyboard.c (wipe_kboard): Likewise.
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	* macterm.c (x_free_frame_resources, xlfdpat_destroy, XFreePixmap)
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	(init_font_name_table, mac_unload_font, x_delete_display): Likewise.
	* term.c (tty_default_color_capabilities, maybe_fatal)
	(delete_tty): Likewise.
	* w16select.c (string): Likewise.
	* w32.c (w32_get_resource, SET_ENV_BUF_SIZE): Likewise.
	* w32bdf.c (w32_free_bdf_font): Likewise.
	* w32fns.c (w32_unload_font): Likewise.
	* w32font.c (w32font_close): Likewise.
	* window.c (size_window): Likewise.
	* xselect.c (receive_incremental_selection): Likewise.
	* xterm.c (x_free_frame_resources, x_delete_display): Likewise.
	* mactoolbox.c (create_apple_event_from_drag_ref): Likewise.
	* w32.c (stat): Likewise.

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	Remove useless if-before-free tests.
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	* editfns.c (Fset_time_zone_rule): Likewise.
	* lread.c (nosuffix): Likewise.
	* ralloc.c (get_bloc): Likewise.
	* regex.c (reg_free): Likewise.
	* xftfont.c (xftfont_open, xftfont_close): Likewise.
	* xrdb.c (get_user_app, get_environ_db, x_load_resources): Likewise.
	* xsmfns.c (smc_save_yourself_CB): Likewise.
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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>

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	* 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.
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	(lface_from_face_name_no_resolve): Rename from `lface_from_face_name'.
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	Remove face-name alias resolution.
	(lface_from_face_name): New definition using
	`lface_from_face_name_no_resolve'.
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	(get_lface_attributes_no_remap): Rename from `get_lface_attributes'.
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	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>

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	* fontset.c (Ffont_info): Move to font.c.
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	(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.
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	(Ffont_info): Move from fontset.c.  Handle a font object too.
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	(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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2008-05-23  Kenichi Handa  <handa@m17n.org>

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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.

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	* 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): Rename 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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