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2009-03-26  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* lisp.h (Fx_focus_frame): Declare.

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	* callint.c (Fcall_interactively): For '^' just delegate the work to
	handle-shift-selection.
	(syms_of_callint): Move declaration of shift-select-mode to simple.el.

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2009-03-24  Chong Yidong  <cyd@stupidchicken.com>

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	* editfns.c (Ffloat_time): Doc fix (Bug#2768).

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	* data.c (Qinteractive_form): New variable.
	(Finteractive_form): Use it.

	* eval.c (Fcommandp): Use Qinteractive_form.

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2009-03-24  Jason Rumney  <jasonr@gnu.org>

	* fileio.c (Fsubstitute_in_file_name): Always work on a copy.
	Calculate total size precisely.  Decode environment variables
	before substituting.  (Bug#38)

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2009-03-24  Kenichi Handa  <handa@m17n.org>

	* font.c (find_font_encoding): Return Qnil for unsupported
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	encoding (Bug#2722).
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2009-03-23  Jan Djärv  <jan.h.d@swipnet.se>

	* gtkutil.c (xg_display_open): Assign a value to gdpy_def, check
	that gdpy is set.

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2009-03-22  Alan Mackenzie  <acm@muc.de>

	* callint.c (Finteractive): Clarify the doc string - even
	promptless elements need \n separators.

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2009-03-22  Jason Rumney  <jasonr@gnu.org>

	* w32term.c (syms_of_w32term): Doc fix for
	x-use-underline-position-properties.

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2009-03-21  Eli Zaretskii  <eliz@gnu.org>

	* w32.c (getpwuid): Change argument type to unsigned.
	(struct w32_id): Change type of `rid' member to unsigned.
	(w32_cached_id, w32_add_to_cache, get_name_and_id): Change type of
	argument ID to unsigned.  All callers changed.
	(getuid, geteuid, getgid, getegid): Change return type to unsigned.

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2009-03-20  Eli Zaretskii  <eliz@gnu.org>

	* editfns.c (Fuser_uid, Fuser_real_uid): If UID as EMACS_INT is
	negative, produce a float value.

	* dired.c (make_uid, make_gid): New functions.
	(Ffile_attributes): Use them to avoid negative UID and GID.

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2009-03-20  Juanma Barranquero  <lekktu@gmail.com>

	* keyboard.c (Fcurrent_idle_time): Reflow docstring.
	(syms_of_keyboard) <command-hook-internal, input-method-function>:
	Fix typos in docstrings.

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2009-03-19  Kenichi Handa  <handa@m17n.org>

	* fontset.c (Fset_fontset_font): When a spec of ASCII font is
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	changed, use font_load_for_lface to get a new font object.
	Call free_realized_fontset after handling ASCII font change.
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	* frame.c (x_set_font): Handle the case that ARG is a cons.

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2009-03-19  Glenn Morris  <rgm@gnu.org>

	* fileio.c (Fsubstitute_in_file_name): Doc fix.

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2009-03-19  Chong Yidong  <cyd@stupidchicken.com>

	* indent.c (Fvertical_motion): Undo 2005-01-19 change (Bug#2694).

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2009-03-19  Kenichi Handa  <handa@m17n.org>

	* charset.c (load_charset_map_from_file): When a mapfile can't be
	loaded, signal an error.

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2009-03-18  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes): Make sure UID and GID are always
	positive, even if the value is too large for a positive EMACS_INT.
	Doc fix.

	* editfns.c (Fuser_login_name): Support float arguments.  Doc fix.

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2009-03-18  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* xmenu.c (xdialog_show): Move Fredisplay call ...
	(Fx_popup_dialog): ... here.

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2009-03-18  Stefan Monnier  <monnier@iro.umontreal.ca>

	* dired.c (file_name_completion): Disable the first optimization just
	installed, since it is not implemented correctly.

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2009-03-17  Stefan Monnier  <monnier@iro.umontreal.ca>

	* dired.c (file_name_completion): Check completion-ignored-extensions
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	only if the entry can affect bestmatch.
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	Stop the search early, as Ftry_completion already does.

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2009-03-17  Chong Yidong  <cyd@stupidchicken.com>

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	* minibuf.c (Vminibuffer_completion_confirm): Doc fix.
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2009-03-15  Chong Yidong  <cyd@stupidchicken.com>

	* keyboard.c (parse_menu_item): Don't display remappings as menu
	equivalent bindings (Bug#788).

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2009-03-15  Jason Rumney  <jasonr@gnu.org>

	* w32term.h (WM_EMACS_PAINT): New message.
	* w32term.c (w32_read_socket): Use it instead of WM_PAINT.
	* w32fns.c (w32_wnd_proc): Change WM_PAINT to WM_EMACS_PAINT
	before passing to lisp thread.  (Bug#950)

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2009-03-14  David Reitter  <david.reitter@gmail.com>
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	* nsterm.m (ns_shutdown_properly, -terminate): Remove global state
	variable as it was never reset.
	(ns_term_init): Remove initialization of Lisp-settable defaults
	and ns_expand_space.
	(-setPanelFromDefaultValues): Remove ns_expand_space.
	(-showPreferencesWindow): Send new KEY_NS_SHOW_PREFS key.
	* nsfont.m (nsfont_open): Remove ns_expand_space, assume -0.5
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	i.e. no additional spacing, similar to Carbon port.

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	* nsterm.h: Define KEY_NS_SHOW_PREFS key.
	* nsfns.m (ns-popup-prefs-panel): Remove.
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2009-03-14  Jan Djärv  <jan.h.d@swipnet.se>

	* sound.c (alsa_configure): Remove call to deprecated
	snd_pcm_sw_params_set_xfer_align.

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2009-03-14  Stephen Berman  <stephen.berman@gmx.net>
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	* gtkutil.c (xg_tool_bar_callback): Set focus back to the frame
	after clicking in a detached tool bar.
	(xg_tool_bar_proxy_callback): Remove call to Fx_focus_frame.

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2009-03-13  Stefan Monnier  <monnier@iro.umontreal.ca>

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	* fontset.c (fontset_from_font, Ffontset_info): YAILOM (Yet another
	int/Lisp_Object mixup).
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2009-03-13  Kenichi Handa  <handa@m17n.org>

	* fontset.c (Ffontset_info, check_fontset_name): New arg frame.
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	Handle NAME nil and t correctly.  Callers changed.
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	(font_def_arg, add_arg, from_arg, to_arg): Delete them.
	(set_fontset_font): Change ARG to a vector.  Handle range_list in
	ARG correctly.
	(Fset_fontset_font): Fix the case that TARGET is both a script
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	name and charset name.  Adjust the arg to set_fontset_font for
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	the above change.
	(fontset_from_font): Fix previous change.
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	(Ffontset_info): Adjust for the 2008-07-09 change of fontset
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	entry.  If FONTSET is the default fontset, don't set the extra
	slot of the returning char-table.

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2009-03-12  Juanma Barranquero  <lekktu@gmail.com>

	* nsfns.m (Fx_close_connection): Doc fix.
	(Fns_do_applescript): Reflow docstring.
	(Fns_hide_others, Fns_hide_emacs, Fns_convert_utf8_nfd_to_nfc)
	(Fx_display_pixel_width, Fx_display_pixel_height)
	(Fns_display_usable_bounds, Fx_display_planes, Fx_show_tip):
	Fix typos in docstrings.
	(Fns_set_alpha): Fix typos in error messages.

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2009-03-12  David Reitter  <david.reitter@gmail.com>
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	* termhooks.h [HAVE_NS]: Define NS_NONKEY_EVENT to be used for
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	non-key system events on NS.  Formerly, NON_ASCII_KEYSTROKE_EVENT
	were used for such events.

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	* nsterm.m (newFrame, openFile, fulfillService, changeFont)
	(toggleToolbar, performDragOperation, runHelp): Use it.
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	* keyboard.c (parse_menu_item) [HAVE_NS]: Treat new event like
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	NON_ASCII_KEYSTROKE_EVENT, but set used_mouse_menu.

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2009-03-11  Kenichi Handa  <handa@m17n.org>

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	* font.h (font_open_by_spec): Extern it.

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	* font.c (font_open_by_spec): New function.
	(font_open_by_name): Use font_open_by_spec.

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	* frame.c (x_set_font): When ARG is a font-object, don't alter the
	fontset of the frame.

	* fontset.c (Fset_fontset_font): When a font for ASCII is changed,
	modify the default font of frames that use this fontset.
	(num_auto_fontsets): New variable.
	(fontset_from_font): Use num_auto_fontsets to decide a fontset
	name.  Be sure to set FONTSET_ASCII to the correct font name.
	(update_auto_fontset_alist): New function.

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2009-03-11  Juanma Barranquero  <lekktu@gmail.com>

	* makefile.w32-in: Update dependencies.

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2009-03-06  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfns.m (syms_of_nsfns): Remove Qbuffered.

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2009-03-10  Stefan Monnier  <monnier@iro.umontreal.ca>

	* buffer.c (Fswitch_to_buffer): Revert part of 2008-10-21's change.

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2009-03-10  Chong Yidong  <cyd@stupidchicken.com>

	* lread.c (Feval_buffer): Doc fix.

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2009-03-09  Kenichi Handa  <handa@m17n.org>

	* charset.c (Qfile_name_handler_alist): Extern it.
	(load_charset_map_from_file): Temporarily bind
	`file-name-handler-alist' to nil while calling openp.  (Bug#2435)

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2009-03-06  Aaron Ecay  <aaronecay@gmail.com>  (tiny change)
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	* nsterm.m (ns_draw_vertical_window_border): Draw 1 pixel wide,
	not two, and use NSRectFill instead of NSDrawGroove.  (Bug#2352)
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2009-03-06  Adrian Robert  <Adrian.B.Robert@gmail.com>

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	* nsterm.m: Include <signal.h> for SIGTERM used in ns_term_shutdown.
	(x_set_window_size): Change back to calculated method of setting
	toolbar height under Cocoa.  (Bug#2546)
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	(EmacsView-windowWillUseStandardFrame:defaultFrame:): New method.
	(EmacsView-drawRect:): Completely shortcircuit if ns_in_resize.

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	* nsfns.m (ns_appkit_version_int): Fix typo in the version macro.

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	* nsmenu.m (EmacsMenu-addItemWithWidgetValue:): Don't add
	accelerator in parens under GNUstep.

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2009-03-06  Kenichi Handa  <handa@m17n.org>

	These changes are to detect incorrect composition sequence without
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	looking ahead the source.  (Bug#2370)
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	* coding.h: Include "composite.h".
	(enum compisition_state): New enum.
	(struct compisition_status): New struct.
	(struct iso_2022_spec): New member cmp_status.
	(struct emacs_mule_spec): New struct.
	(struct coding_system): New members ctext_extended_segment_len and
	embedded_utf_8.  Change the union member
	spec.emacs_mule_full_support to spec.emacs_mule.

	* coding.c (CODING_ISO_CMP_STATUS): New macro.
	(CODING_ISO_EXTSEGMENT_LEN, CODING_ISO_EMBEDDED_UTF_8): New macros.
	(MAX_ANNOTATION_LENGTH): Defined to 5.
	(ADD_COMPOSITION_DATA): New arg nbytes.
	(emacs_mule_char): New arg cmp_status.
	(DECODE_EMACS_MULE_COMPOSITION_CHAR): Delete it.
	(DECODE_EMACS_MULE_COMPOSITION_RULE_20): New arg c.
	(DECODE_EMACS_MULE_COMPOSITION_RULE_21): New arg c.
	(DECODE_EMACS_MULE_21_COMPOSITION): Delete the arg c.
	(DECODE_EMACS_MULE_20_RELATIVE_COMPOSITION): Likewise.
	(DECODE_EMACS_MULE_20_RULEBASE_COMPOSITION): Likewise.
	(DECODE_EMACS_MULE_COMPOSITION_START): New macro.
	(EMACS_MULE_COMPOSITION_END): New macro.
	(emacs_mule_finish_composition): New function.
	(EMACS_MULE_MAYBE_FINISH_COMPOSITION): New macro.
	(decode_coding_emacs_mule): Avoid long looking ahead while
	handling composition.
	(DECODE_COMPOSITION_RULE): Argument changed to rule and nbytes.
	(ENCODE_COMPOSITION_RULE): New macro.
	(finish_composition): New function.
	(MAYBE_FINISH_COMPOSITION): Call finish_composition.
	(DECODE_COMPOSITION_START): New implementation.
	(DECODE_COMPOSITION_END): Likewise.
	(STORE_COMPOSITION_RULE): New macro.
	(decode_coding_iso_2022): Avoid long looking ahead while handling
	composition, CTEXT extended segment, and embedded UTF-8.
	(setup_coding_system): For a coding of type iso-2022, reset
	CODING_ISO_EXTSEGMENT_LEN (coding) and
	CODING_ISO_EMBEDDED_UTF_8 (coding).
	(get_translation): Delete arguments last_block, from_nchars,
	to_nchars.  Callers changed.
	(produce_chars): Don't modify charbuf.  Adjusted for the change of
	get_translation.
	(produce_composition): Adjusted for the new annotation sequence.
	(handle_composition_annotation): Likewise.
	(consume_chars): Adjusted for the change of get_translation.

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2009-03-05  Adrian Robert  <Adrian.B.Robert@gmail.com>

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	* nsterm.m (ns_select): Shortcircuit if reentrant call.  (Bug#2564)
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2009-03-05  Kenichi Handa  <handa@m17n.org>

	* font.c (font_select_entity): New function.
	(font_find_for_lface): Use font_select_entity to select a font.

	* fontset.c (fontset_find_font): If a font found without
	restricting of the characters C doen't support C, try to find a
	font with C restriction.

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2009-03-04  Nikolaj Schumacher  <me@nschum.de>  (tiny change)
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	* nsfont.m (nsfont_draw): Compare ns_antialias_text against lisp value.
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2009-03-04  Jason Rumney  <jasonr@gnu.org>

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	* w32fns.c (w32_wnd_proc): Only ignore IME messages for the
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	characters that have already been read.  (Bug#2569)
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	* image.c (xbm_read_bitmap_data, png_load, svg_load_image):
	Log an error message if check_image_size failed.
	(xpm_load_image, pbm_load, jpeg_load, tiff_load, gif_load)
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	(gs_load): Mention max-image-size in size error message.  (Bug#2560)
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2009-03-02  Eli Zaretskii  <eliz@gnu.org>

	* callproc.c (Fcall_process): Bind inhibit-modification-hooks to t
	when decoding process output.

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2009-03-01  Richard M Stallman  <rms@gnu.org>

	* m/mips.h (DATA_SEG_BITS, XUINT, XSET): Definitions disabled.

	* emacs.c (gdb_data_seg_bits) [USE_LSB_TAG]: Make it 0.

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2009-02-28  Eli Zaretskii  <eliz@gnu.org>

	* coding.c (decode_coding_utf_8, decode_coding_utf_16)
	(decode_coding_emacs_mule, decode_coding_iso_2022)
	(encode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
	(decode_coding_raw_text, decode_coding_charset)
	(setup_coding_system, decode_eol, decode_coding, consume_chars):
	Honor inhibit-eol-conversion.  (Bug #2186)

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2009-02-28  Jason Rumney  <jasonr@gnu.org>

	* coding.c (detect_coding_charset): If not checking latin extra,
	fail on characters between 0x80 and 0xA0.  (Bug#2354)

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2009-02-28  Eli Zaretskii  <eliz@gnu.org>

	* coding.c (detect_coding_charset): Fix change from 2008-10-21.
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	Also, check iso-latin-*, not only iso-8859-*.  (Bug#2497)
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2009-02-27  Glenn Morris  <rgm@gnu.org>

	* callint.c (Finteractive): Doc fix.

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2009-02-27  Kenichi Handa  <handa@m17n.org>

	* lread.c (read_escape): Signal an error for invalid \UXXXXXXXX.

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2009-02-27  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_style_to_value): Set value for unknown symbols to
	100 instead of 255.
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	(weight_table, slant_table, width_table): Treat "unspecified" as
	the default value.
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2009-02-26  Juanma Barranquero  <lekktu@gmail.com>

	* fileio.c (Fnext_read_file_uses_dialog_p): Fix typo in docstring.

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2009-02-25  Juanma Barranquero  <lekktu@gmail.com>

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	* lread.c (Fload): Stop checking Vloads_in_progress and signal
	error as soon as a recursive load is detected.
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2009-02-24  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (ns_ring_bell): Convert rect to window coordinates
	before caching.

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2009-02-24  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): Fix the condition for checking
	unavailable font.

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2009-02-24  Glenn Morris  <rgm@gnu.org>

	* xfaces.c (Finternal_set_font_selection_order): Remove leading
	whitespace that confuses documentation.

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2009-02-23  Miles Bader  <miles@gnu.org>

	* process.c (Flist_system_processes, Fprocess_attributes)
	(syms_of_process): Rename `system-process-attributes' to
	`process-attributes'.

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2009-02-22  Andreas Schwab  <schwab@linux-m68k.org>

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	* coding.h (struct coding_system): Make safe_charsets a pointer to
	unsigned char.
	* coding.c (CODING_ISO_REQUEST): Check for safe_charsets content
	being 255.
	(SAFE_CHARSET_P): Likewise.
	(setup_iso_safe_charsets): Properly setup safe_charsets.
	(Fdefine_coding_system_internal): Likewise.
	(setup_coding_system): Likewise.  Remove unneeded casts.
	(detect_coding_iso_2022): Compare Viso_2022_charset_list with
	CODING_ATTR_CHARSET_LIST, not CODING_ATTR_SAFE_CHARSETS.  Remove
	unneeded casts.

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	* insdel.c (del_range_2): Don't modify gap contents when called
	from decode_coding_object.  (Bug#1809)

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2009-02-21  Chong Yidong  <cyd@stupidchicken.com>

	* data.c (syms_of_data): Define Qfont_spec, Qfont_entity, and
	Qfont_object.
	(Ftype_of): Recognize font objects.

	* lisp.h: Define Qfont_spec, Qfont_entity, Qfont_object extern.

	* font.c (Qfont_spec, Qfont_entity, Qfont_object): Definitions
	moved to data.c.

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2009-02-20  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (x_make_frame_invisible): Unset async_visible,
	async_iconified.  Based on a patch by Christian Lynbech
	<christian.lynbech@tieto.com>.
	(EmacsView-windowDidMiniaturize:): Unset async_visible.

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2009-02-20  Glenn Morris  <rgm@gnu.org>

	* syntax.c (Fskip_chars_forward): Fix doc typo.

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2009-02-20  Chong Yidong  <cyd@stupidchicken.com>

	* keymap.c (Fkeymap_parent): Doc fix (Bug#2391).

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2009-02-19  Chong Yidong  <cyd@stupidchicken.com>

	* xfns.c (Fx_create_frame): Give Xft driver a higher priority.

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2009-02-19  Kenichi Handa  <handa@m17n.org>

	* coding.c (detect_coding): Preserve coding->mode.
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	Don't overflow coding->carryover.  (Bug#2370)
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2009-02-18  Dan Nicolaescu  <dann@ics.uci.edu>

	* m/ibmrs6000.h (ADDR_CORRECT): Restore, removed by mistake on 2008-07-23.

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2009-02-18  Kenichi Handa  <handa@m17n.org>

	* font.c (font_check_otf_features): Fix handling of `nil' element.
	(Ffont_spec): Describe :lang and :otf in the docstring.

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2009-02-16  Andreas Schwab  <schwab@suse.de>

	* coding.c (Fcheck_coding_systems_region): Fix test for unibyte
	string.

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2009-02-16  Kenichi Handa  <handa@m17n.org>

	* coding.c (Fcheck_coding_systems_region): Fix typo; Qt -> Qnil.
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	(Bug#1723)
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2009-02-14  Chong Yidong  <cyd@stupidchicken.com>

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	* dispextern.h (struct iterator_stack_entry): New line_wrap member.
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	* xdisp.c (push_it, pop_it): Save and restore line_wrap.
	(handle_line_prefix): Suppress wrapping of wrap prefixes.

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2009-02-14  Eli Zaretskii  <eliz@gnu.org>

	* msdos.c (MAX_SCREEN_BUF): New macro.
	(IT_write_glyphs): Make screen_buf[] always be MAX_SCREEN_BUF-long.
	Encode the entire run of glyphs sharing the same face, instead of
	doing that one glyph at a time (fixes a bug with displaying
	double-size characters).

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2009-02-13  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfns.m (ns-read-file-name): BLOCK_INPUT while showing dialog.

	* nsmenu.m (pop_down_menu): Check popup_activated_flag.
	(ns_popup_dialog, EmacsDialogPanel-runDialogAt:): Let
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	pop_down_menu do the cleanup work as it is always called.  (Bug#2154)
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	* nsfont.m (nsfont_make_fontset_for_font): For now, don't try to
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	set fontset font for "mathematical-" sub-scripts.  (Bug #2218)
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2009-02-12  Stefan Monnier  <monnier@iro.umontreal.ca>

	* keyboard.c (adjust_point_for_property): Allow stopping betwen two
	invisible areas.

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2009-02-12  Jason Rumney  <jasonr@gnu.org>

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	* w32font.c (check_face_name): Check for fake helv.  (Bug#2275)
	(add_font_entity_to_list): Call check_face_name even when family
	is unspecified.

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	* w32term.c (x_display_pixel_height, x_display_pixel_width):
	Release DC when finished.  Use NULL window to refer to desktop.
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	(w32_term_init): Use NULL window to refer to desktop.  (Bug#460)
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	* w32font.c (add_font_entity_to_list): Fix check for substituted
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	raster fonts.  (Bug#2219)
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2009-02-12  Kenichi Handa  <handa@m17n.org>

	* composite.c (MAX_AUTO_COMPOSITION_LOOKBACK): New macro.
	(composition_gstring_width): Fix handling of LGLYPH_YOFF.
	(autocmp_chars): Use fast_looking_at.  Don't compose more
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	characters than MAX_COMPOSITION_COMPONENTS.
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	(find_automatic_composition): While looking forward and backward,
	check static composition.  Fix where to stop looking forward.
	(composition_adjust_point): Fix checking of static composition.
	(Fcomposition_get_gstring): Pay attention to
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	MAX_COMPOSITION_COMPONENTS.
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	* lisp.h (fast_looking_at): Extern it.

	* search.c (fast_looking_at): New function.

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	* term.c (encode_terminal_code): Adjust for the change of
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	<struct glyph>.u.cmp.to.
	(append_composite_glyph): Likewise.

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	* xdisp.c (fill_gstring_glyph_string): Adjust for the change of
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	<struct glyph>.u.cmp.to.  Check if the glyph belongs to the same
	composition.
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	(append_composite_glyph): Adjust for the change of
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	<strcut glyph>.u.cmp.to.

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2009-02-11  Juanma Barranquero  <lekktu@gmail.com>

	* casetab.c (init_casetab_once):
	* coding.c (ALLOC_CONVERSION_WORK_AREA):
	* font.c (font_update_lface):
	* fontset.c (Fnew_fontset):
	* ftfont.c (ftfont_drive_otf):
	* xfont.c (xfont_open):
	* xftfont.c (xftfont_get_xft_draw): Remove spurious semicolons.

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2009-02-11  Stefan Monnier  <monnier@iro.umontreal.ca>

	* fileio.c (Fwrite_region): !NILP -> CONSP.

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2009-02-10  Andreas Schwab  <schwab@suse.de>

	* process.c (send_process): Properly relocate pointer into data
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	when using encoded data.  (Bug#2272)
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2009-02-08  ARISAWA Akihiro  <ari@mbf.sphere.ne.jp>

	* coding.c (detect_coding_charset): Fix previous change.

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2009-02-08  Jason Rumney  <jasonr@gnu.org>

	* w32fns.c (w32_hide_hourglass): Handle case where frame
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	disappeared while hourglass was displayed.  (Bug #2193)
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2009-02-07  Andreas Schwab  <schwab@suse.de>

	* unexelf.c (unexec): Fix error message.

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2009-02-07  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (EmacsApp-sendEvent:): Defer NSApplicationDefined event
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	when modal window is active.  (Bug #2152)
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	(applicationShouldTerminate:): Remove now-unneeded while loop
	around NSRunAlertPanel.

	* nsmenu.m (popupSession): New file-global variable.
	(pop_down_menu): End the popupSession before closing dialog.
	(ns_popup_dialog): BLOCK_INPUT around dialog presentation.
	(EmacsDialogPanel-runDialogAt:): Don't place window (superfluous),
	don't query NSApp for events (just sleep instead).

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2009-02-07  Eli Zaretskii  <eliz@gnu.org>

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	* coding.c (syms_of_coding) <translation-table-for-input>:
	Modify doc string to discourage use for character code unification.
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2009-02-07  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* atimer.c (run_timers): Update pending_atimers.

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2009-02-06  Chong Yidong  <cyd@stupidchicken.com>

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	* image.c (svg_load_image): Fix last change.

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	* xfns.c (Fx_create_frame): Signal an error if no font is
	found (Bug#2147).

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2009-02-05  Juanma Barranquero  <lekktu@gmail.com>

	* character.c (syms_of_character) <script-representative-chars>:
	Fix typo in docstring.

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2009-02-04  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsmenu.m (pop_down_menu): New function.
	(ns_popup_dialog): Call it on unwind.
	(EmacsDialogPanel-runDialogAt:): Check popup_activated_flag and
	call timer_check() (Bug#2154).
	(EmacsMenu-menuNeedsUpdate:): Don't call ns_update_menu if
	handling_signal is set.
	(EmacsMenu-fillWithWidgetValue:): Set submenu title.

	* config.in: Get rid of COCOA_EXPERIMENTAL_CTRL_G

	* s/darwin.h: Same and NO_SOCK_SIGIO as well.

	* nsterm.m (ns_read_socket): Same and don't set handling_signal.

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	* keyboard.c (poll_for_input_1, handle_async_input):
	Set handling_signal under HAVE_NS.
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2009-02-04  Glenn Morris  <rgm@gnu.org>

	* fileio.c (Fwrite_region): Doc fix (mention annotate-functions).

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2009-02-04  Kenichi Handa  <handa@m17n.org>

	* Makefile.in (composite.o): Depends on frame.h and termhooks.h.

	* charset.c (Fchar_charset): New optional arg restriction.

	* coding.h (coding_system_charset_list): Extern it.

	* coding.c (coding_system_charset_list): New function.

	* composite.c: Include coding.h and termhooks.h.
	(composition_gstring_p): Fix for the terminal case.
	(composition_gstring_width): Likewise.
	(fill_gstring_body): Likewise.
	(autocmp_chars): For terminal, call Fcomposition_get_gstring with
	the frame.
	(composition_compute_stop_pos): Adjust cmp_it->stop_pos if point
	is within a composition.
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	(Fcomposition_get_gstring): Fix the terminal case.
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	* term.c (encode_terminal_code): Fix handling of composition.
	(produce_composite_glyph): For static composition, get pixel_width
	from struct composition.

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2009-02-02  Andreas Schwab  <schwab@suse.de>

	* unexelf.c (unexec): Handle unaligned bss offset.

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2009-02-01  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (ns_read_socket): Copy 2009-01-29 and 2009-01-30
	XT,w32read_socket changes to ns_read_socket.
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	* keyboard.c (handle_interrupt): Don't call
	quit_throw_to_read_char() under NS.
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	* blockinput.h: Remove NS-specific code.

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2009-01-30  Dan Nicolaescu  <dann@ics.uci.edu>

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	* dispnew.c (window_change_signal): Don't try to get the size of a
	suspended tty frame.
	* term.c (Fresume_tty): Resize if the size has changed while the
	tty was suspended.

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	* alloc.c (mark_stack): Properly conditionalize previous change.

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2009-01-30  Juanma Barranquero  <lekktu@gmail.com>

	* w32inevt.c (w32_console_read_socket) [SYNC_INPUT]:
	* w32term.c (w32_read_socket) [SYNC_INPUT]:
	Remove; this code is not used on Windows.

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2009-01-30  Eli Zaretskii  <eliz@gnu.org>

	* coding.c (detect_eol, decode_eol): Handle text with DOS-style
	EOLs that also has stray ^M characters.

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2009-01-30  Juanma Barranquero  <lekktu@gmail.com>

	* atimer.c (run_timers, alarm_signal_handler):
	* keyboard.c (pending_signals, handle_async_input, init_keyboard):
	* w32inevt.c (w32_console_read_socket):
	* w32term.c (w32_read_socket):
	* xterm.c (XTread_socket): Use "#ifdef SYNC_INPUT" where appropriate.

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2009-01-30  Chong Yidong  <cyd@stupidchicken.com>

	* callproc.c (Vtemp_file_name_pattern): Remove DEFVAR_LISP.
	Initialize it as a relative filename pattern.
	(init_callproc): Don't initialize Vtemp_file_name_pattern here.
	(Fcall_process_region): Simplify temp file creation using
	temporary-file-directory.

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2009-01-29  Eli Zaretskii  <eliz@gnu.org>

	* msdos.c: Rename pending_signals to msdos_pending_signals.
	(sig_suspender, sigprocmask): Adjust.

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2009-01-29  Chong Yidong  <cyd@stupidchicken.com>

	* keyboard.c (pending_signals): New var.
	(poll_for_input, input_available_signal, init_keyboard): Set it.
	(process_pending_signals): New function.

	* lisp.h (QUIT): Check pending_signals instead of
	interrupt_input_pending.  Use process_pending_signals.

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	* atimer.c (run_timers, alarm_signal_handler): Update pending_signals.
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	* process.c (wait_reading_process_output): Use process_pending_signals.
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	* sysdep.c (emacs_write): Use process_pending_signals.

	* xterm.c (XTread_socket): Update pending_signals.

	* w32term.c (w32_read_socket): Update pending_signals.

	* w32inevt.c (w32_console_read_socket): Update pending_signals.

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2009-01-29  Kenichi Handa  <handa@m17n.org>

	* xftfont.c (xftfont_has_char): New function.
	(syms_of_xftfont): Register xftfont_has_char in xftfont_driver.

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2009-01-29  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.h (EmacsPrefsController.cursorBlinkSlider): Only define
	under GNUstep.
	(ns_query_color): New declaration.

	* nsterm.m (ns_confirm_quit): New variable.
	(ns_set_default_prefs, syms_of_nsterm, ns_term_init): Initialize it.
	(EmacsApp-applicationShouldTerminate:): Use it.
	(EmacsPrefsController): Let user set it.
	(ns_query_color): New function.
	(ns_defined_color): Use it.
	(ns_initialize): Drop.
	(ns_term_init): Add two lines from ns_initialize(), and set
	input_interrupt_mode to nil.

	* image.c (svg_load_image): Don't right-shift background RGB when
	obtained from FRAME_BACKGROUND_PIXEL. Under HAVE_NS use ns_query_color.

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2009-01-28  Kenichi Handa  <handa@m17n.org>

	* fontset.c (font_for_char): Use assq_no_quit, not assoc_no_quit.
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	(fontset_get_font_group): Remember that no font-group is specified
	for C.
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2009-01-27  Chong Yidong  <cyd@stupidchicken.com>

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	* fns.c (concat): Check for string overflow (bug#1787).

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	* undo.c (undo_limit, undo_strong_limit, Vundo_outer_limit):
	Quadruple undo limits (bug#1501).

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2009-01-27  Kenichi Handa  <handa@m17n.org>

	* ftfont.c (ftfont_has_char): If the arg FONT is a font-object,
	directly use GT_Get_Char_index.

	* xftfont.c (struct xftfont_info): New member `index'.

	* fontset.c (font_for_char): Use assq_no_quit, not assoc_no_quit.
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	(Ffontset_font): Adjust for the change of fontset entry.
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2009-01-26  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): Fix handling of non-cons return
	value of fontset_get_font_group.
	(fontset_font): Revert last change.

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2009-01-26  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (w32font_list_internal): Return quickly if registry is
	unknown.  Simplify final return.
	(add_font_entity_to_list): Break complex logic down into more
	manageable chunks.  Move unknown registry check to
	w32font_list_internal.

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2009-01-25  Adrian Robert  <Adrian.B.Robert@gmail.com>

	Changes to remove Feval calls from GUI under NS.

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	* nsterm.h: Move KEY_NS_... definitions here from nsterm.m.
	Add NS_TOGGLE_TOOLBAR, NS_PUT_WORKING_TEXT, NS_UNPUT_WORKING_TEXT.
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	Remove NS_INSERT_WORKING_TEXT, NS_DELETE_WORKING_TEXT.

	* nsterm.m: Move KEY_NS_... definitions to nsterm.h.
	(EmacsView-toggleToolbar:): Use KEY_NS_TOGGLE_TOOLBAR.
	(EmacsView-setMarkedText:,-deleteWorkingText:): Use NS_TEXT_EVENT
	instead of NON_ASCII_KEYSTROKE_EVENT.
	(EmacsApp-terminate:): Use KEY_NS_POWER_OFF instead of Feval.
	(EmacsApp-applicationShouldTerminate:): Query user.
	(EmacsPreferencesController-runHelp:): Use KEY_NS_INFO_PREFS
	instead of Feval.

	* termhooks.h (NS_TEXT_EVENT): New event type under HAVE_NS.

	* keyboard.c (kbd_buffer_get_event): Check for it.
	(keys_of_keyboard): Define lispy keys for
	ns-put/unput-working-text.

	* nsmenu.m (ns_popup_dialog): Resync window setting with X and W32
	versions.
	(EmacsDialog-runDialogAt:): Use NSModalPanelRunLoopMode.

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2009-01-25  Chong Yidong  <cyd@stupidchicken.com>

	* dispnew.c (buffer_posn_from_coords): Use Fset_buffer instead of
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	setting current_buffer directly.  (Bug#2044)
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2009-01-24  Chong Yidong  <cyd@stupidchicken.com>

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	* fontset.c (fontset_font): If we know there is no font, don't do
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	any work.  (Bug#1952, bug#1990).
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	* font.c (font_parse_xlfd): Handle patterns of length < 2.  (Bug#1802)
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2009-01-23  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* emacs.c (main): Do fork+exec under --daemon in Cocoa.
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	(ns_no_defaults): New declaration.
	(main): Use it.
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	* nsterm.h (ns_no_defaults): New declaration.
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	* nsfns.m (x_get_string_resource): Don't read when ns_no_defaults.
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	* nsterm.m (ns_no_defaults): New variable.
	(ns_initialize): Don't read defaults when ns_no_defaults.
	(EmacsView-readSelectionFromPasteboard:)
	(writeSelectionToPasteboard:types:): New stubbed-out methods for
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	NSServicesRequests protocol.  (Bug#1435)
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	(ns_dumpglyphs_stretch): New function.
	(ns_draw_glyph_string): Use it, parallel Yamamoto Mitsuharu change
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	of 2008-11-15 to other terms.  (Bug#615)
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	* nsimage.m (setPixmapData:): Set to ignore image DPI.

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2009-01-23  Giorgos Keramidas  <keramida@freebsd.org>  (tiny change)

	* alloc.c (mark_stack): Use "flushw" instead of "ta 3" assembly
	call for Sparc64.

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2009-01-22  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfns.m:
	* nsgui.h:
	* nsmenu.m:
	* nsselect.m:
	* nsterm.h:
	* nsterm.m: Remove '23' comments that indicated code added during
	update from emacs-20 -> emacs-23.

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2009-01-22  Adrian Robert  <Adrian.B.Robert@gmail.com>
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	* nsterm.m (EmavsView-keyDown:): Treat nil as Qnone for
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	ns_alternate_modifier.  (Bug#1217)
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	* nsmenu.m (EmacsMenu-parseKeyEquiv:, addItemWithWidgetValue:):
	Display all shortcuts, including those w/o super modifier.

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	* nsfns.m (ns-read-file-name): Fix typo in assignment statement.

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2009-01-22  Chong Yidong  <cyd@stupidchicken.com>

	* fileio.c (Vwrite_region_post_annotation_function)
	(Vwrite_region_annotation_buffers): New vars.
	(build_annotations_unwind): Just reset
	Vwrite_region_annotation_buffers.
	(Fwrite_region): Initialize Vwrite_region_annotation_buffers.
	Call write-region-post-annotation-function.
	(build_annotations): Add to Vwrite_region_annotation_buffers if
	buffer changes.

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2009-01-21  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.h (EmacsApp-setAppleMenu:): Conditionalize more correctly on
	Tiger.
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	* nsfns.m (ns_do_applescript):
	Conditionalize typeUTF16ExternalRepresentation on Tiger.
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2009-01-21  Wolfgang Lux  <wolfgang.lux@gmail.com>  (tiny change)

	* nsterm.m (EV_TRAILER): Always use emacsframe for frame_or_window.

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2009-01-21  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsmenu.m (NSMENUPROFILE): Change #if style.
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	* nsterm.h (EmacsPrefsController): Add -setPanelFromDefaultValues.

	* nsterm.m (x_set_frame_alpha): Add prototype.
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	(ns_fake_keydown, EmacsView-keyUp:): New variable and function to
	handle Ctrl-tab.  (Bug#1841)
	(ns_get_color): Use unsigned long long for scanned hex string value.
	(ns_term_shutdown): Abort on non SIGTERM signals.
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	(EmacsPrefsController-setDefaultFont:,-setColors:): Raise the frame.
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	(EmacsPrefsController-setPanelFromDefaultValues) New function.
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	(EmacsPrefsController-resetToDefaults:): Use it.  (Bug#1801)
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	(ns_font_to_xlfd, ns_fontname_to_xlfd): Remove, unused.
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	(ns_defined_color): Fix settings of the XColor variable fields:
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	red,green,blue scale to 2-byte, pixel's parts to 1-byte.  (Bug#1663)
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	* nsimage.m (EmacsImage+allocInitFromFile:): Set to ignore image
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	DPI.  (Bug#1316)
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	(EmacsImage-setPixelAtX:Y:toRed:green:blue:alpha:): Fix color
	values in onTiger section.
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2009-01-19  Chong Yidong  <cyd@stupidchicken.com>

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	* xfaces.c (Finternal_set_lisp_face_attribute, Fx_list_fonts):
	Check return value of font_spec_from_name.
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	(Fx_list_fonts): Doc fix.  (Bug#1951)
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	* font.c (font_spec_from_name): Return Qnil if font name could not
	be parsed.
	(font_parse_name): Treat a `?' character as part of an XLFD.

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	* fns.c (Fsubstring): Doc fix.

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2009-01-19  Kenichi Handa  <handa@m17n.org>

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	* ftfont.c (ftfont_lookup_cache): Check the return value of FcFontList.
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	(ftfont_list): Likewise.

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2009-01-18  Juanma Barranquero  <lekktu@gmail.com>

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	* dbusbind.c (Fdbus_register_signal):
	* process.c (conv_sockaddr_to_lisp):
	* w32fns.c (Fw32_battery_status): Use empty_unibyte_string.

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	* callproc.c (Fgetenv_internal): Doc fix.

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2009-01-16  Chong Yidong  <cyd@stupidchicken.com>

	* xfns.c (x_make_gc): Don't allocate stipple member for gc_values;
	it is not even used.

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2009-01-16  Glenn Morris  <rgm@gnu.org>

	* font.c (Ffont_variation_glyphs): Silence compiler.

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2009-01-15  Juanma Barranquero  <lekktu@gmail.com>

	* sound.c (SOUND_WARNING): Use _snprintf, for MSVC compatibility.
	Reported by David Robinow <drobinow@gmail.com>.

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2009-01-15  Kenichi Handa  <handa@m17n.org>

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	* coding.c (detect_coding_system): Fix handling of null_byte_found.
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2009-01-14  Jason Rumney  <jasonr@gnu.org>

	* frame.c (x_set_font): Always store a font to the font parameter,
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	never a fontset.  (Bug#1562)
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2009-01-14  Kenichi Handa  <handa@m17n.org>

	* coding.c (TWO_MORE_BYTES): New macro.
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	(detect_coding_utf_16): Use TWO_MORE_BYTES instead of ONE_MORE_BYTE.
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2009-01-13  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (font_clear_prop): If clearing the family, clear the font
	width index too.

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	* xfaces.c (Finternal_set_lisp_face_attribute): Revert last change.
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2009-01-12  Juanma Barranquero  <lekktu@gmail.com>

	* sound.c [WINDOWSNT] (SOUND_WARNING): New macro.
	(do_play_sound): Use it.  Don't pass a hardcoded buffer size to mci
	functions, use sizeof.

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2009-01-12  Martin Rudalics  <rudalics@gmx.at>

	* keyboard.c (read_char): Fix case where last_nonmenu_event
	returned a bad value with submenus.  (Bug#447)

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2009-01-12  Chong Yidong  <cyd@stupidchicken.com>

	* xfaces.c (Finternal_set_lisp_face_attribute): If setting the
	family, clear the font width index too.

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2009-01-11  Jason Rumney  <jasonr@gnu.org>

	* keyboard.c (cmd_error_internal): Exit when errors occur before
	frame creation and not in daemon mode.  (Bug#1836)

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2009-01-10  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (pos_visible_p): When iterator stops on the last glyph
	of a display vector, backtrack.
	(try_window_reusing_current_matrix): Check glyph type before
	referencing charpos member.

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2009-01-10  Eli Zaretskii  <eliz@gnu.org>

	Fix Bug #876:

	* coding.c (inhibit_null_byte_detection): New variable.
	(detect_coding, detect_coding_system): Don't pay attention to null
	bytes if inhibit_null_byte_detection is non-zero.
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	(syms_of_coding) <inhibit-null-byte-detection>: Declare and document.
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	<inhibit-iso-escape-detection>: Doc fix.

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2009-01-09  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (add_font_entity_to_list): Don't report unknown
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	Windows charset as any unrecognized registry.  (Bug#1548)
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	Only report Unicode Plane 2 fonts as unicode-sip.

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2009-01-09  Chong Yidong  <cyd@stupidchicken.com>

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	* xfaces.c (Fx_font_family_list): Delete function.
	Move compatibility version to faces.el.
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	* font.c (Ffont_family_list): Return a list of strings, not symbols.
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2009-01-09  Martin Rudalics  <rudalics@gmx.at>

	* frame.c (x_set_frame_parameters): Remember requested value for
	fullscreen before it's reset by the parameter handler.

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2009-01-09  Glenn Morris  <rgm@gnu.org>

	* keyboard.c (last_command_char): For clarity, rename to...
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	(last_command_event): ... and update all users.
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	(last_input_char): For clarity, rename to...
	(last_input_event): ... and update all users.
	(last-command-char, last-input-char): Move to subr.el as aliases.
	* cmds.c, commands.h: Update for last_command_char rename.

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2009-01-08  Chong Yidong  <cyd@stupidchicken.com>

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	* font.c (font_open_for_lface): Handle unspecified height attribute.
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2009-01-08  Jason Rumney  <jasonr@gnu.org>

	* w32fns.c (Vx_pointer_shape, Vx_nontext_pointer_shape)
	(Vx_mode_pointer_shape, Vx_window_horizontal_drag_shape)
	(Vx_hourglass_pointer_shape, Vx_sensitive_text_pointer_shape):
	Don't declare.
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	(syms_of_w32fns): Don't define x-pointer-shape variable.  (Bug#1485)
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	(x_create_tip_frame) [GLYPH_DEBUG]: Enable image debugging code.

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2009-01-07  Kenichi Handa  <handa@m17n.org>

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	* fileio.c (Finsert_file_contents): In the case of replace,
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	remember the coding system used for decoding in
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	coding_system (Bug#1039).

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	* coding.c (decode_coding_utf_8): Check byte_after_cr before
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	breaking the loop.  (Bug#870)
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	(decode_coding_utf_16, decode_coding_emacs_mule)
	(decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
	(decode_coding_charset): Likewise.

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2009-01-05  Martin Rudalics  <rudalics@gmx.at>

	* frame.c (x_set_frame_parameters): Make sure height (width) get
	applied when fullwidth (fullheight) is set.  (Bug#1522)

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2009-01-04  Juanma Barranquero  <lekktu@gmail.com>

	* w32.c: Use 64-bit arithmetic to do FILETIME conversions.  (Bug#1766)
	(utc_base): Declare as ULONGLONG, not long double.
	(convert_time_raw): Delete.
	(FILETIME_TO_U64, U64_TO_LISP_TIME): New macros.
	(initialize_utc_base): New function.
	(convert_time): Use FILETIME_TO_U64, initialize_utc_base.
	(convert_from_time_t): Use initialize_utc_base; compute result with
	64-bit arithmetic.
	(process_times): Use FILETIME_TO_U64, U64_TO_LISP_TIME.

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2009-01-03  Eli Zaretskii  <eliz@gnu.org>

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	* process.c (Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess)
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	(Qttname, Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime)
	(Qcutime, Qpri, Qnice, Qthcount, Qstart, Qvsize, Qrss, Qargs)
	(Quser, Qgroup, Qetime, Qpcpu, Qpmem, Qtpgid, Qcstime)
	[!subprocesses]: Define.
	(syms_of_process) [!subprocesses]: Intern and staticpro them.
	(Flist_system_processes, Fsystem_process_attributes)
	[!subprocesses]: Call list_system_processes and
	system_process_attributes instead of returning Qnil.

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	* dosfns.c (system_process_attributes, list_system_processes):
	New functions.
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	* vm-limit.c (ret_lim_data) [MSDOS]: New function.

	* sysdep.c (list_system_processes, system_process_attributes) [MSDOS]:
	Don't use the default (no-op) implementation.

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2009-01-03  Jason Rumney  <jasonr@gnu.org>

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	* keyboard.c (parse_modifiers_uncached): Wheel events are
	clicks (bug#687).

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	* w32term.c (x_query_colors, x_query_color): New functions.

	* image.c (x_to_xcolors, png_load): Eliminate W32 specific code.
	(svg_load_image): Cast returned pointers from dynamically loaded
	functions.  Eliminate W32 specific code.

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2009-01-02  Dan Nicolaescu  <dann@ics.uci.edu>

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	* nsfns.m (x_set_foreground_color, x_set_background_color)
	(x_set_cursor_color, x_set_icon_name, x_explicitly_set_name)
	(x_set_title, x_set_icon_type, x_set_cursor_type): Rename to use
	x_ prefix instead of ns_.  Update references.
	(syms_of_nsfns): Add a FIXME comment.

	* nsterm.m (x_set_cursor_type): New prototype.
	(setValuesFromPanel): Use it instead of the old ns_ prefixed name.

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	* sysdep.c (system_process_attributes): Provide Qtime and Qctime
	for Solaris instead of incorrectly providing Qutime and Qcutime.

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2009-01-02  Eli Zaretskii  <eliz@gnu.org>

	* w32.c (process_times): Compute sum of utime and stime.
	(system_process_attributes): Add Qtime to the alist.

	* sysdep.c (system_process_attributes): Compute Qtime and Qctime
	and add them to the alist.

	* process.c (top level) <Qtime, Qctime>: New variables.
	(syms_of_process): staticpro them.
	(Fsystem_process_attributes): Add their documentation to the doc
	string.

	* process.h: Declare Qtime and Qctime.

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2009-01-02  Jason Rumney  <jasonr@gnu.org>

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	* image.c (Qgobject): New symbol.
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	(syms_of_image): Initialize it.
	(init_svg_functions): Load some functions from gobject library.

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2009-01-01  Dan Nicolaescu  <dann@ics.uci.edu>

	* frame.c (make_terminal_frame): Remove redundant code and useless
	block.

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2009-01-01  Andreas Schwab  <schwab@suse.de>

	* process.c (conv_sockaddr_to_lisp): Add workaround for
	getsockname bug on BSD.

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2009-01-01  Chong Yidong  <cyd@stupidchicken.com>

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	* xfns.c (x_create_tip_frame): Set border width of the X window.

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	* xfaces.c (Finternal_set_lisp_face_attribute): Improve error message.
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2009-01-01  Jason Rumney  <jasonr@gnu.org>

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	* w32term.c (x_new_font): Return font object, not fontset.  (Bug#119)
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	Don't block input, as per earlier xterm.c changes.

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2008-12-31  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfns.m (ns_appkit_version_str): Rename from ns_appkit_version.
	(ns_appkit_version_int): New function.
	(x-server-version): Use ns_appkit_version_int and follow 21+
	convention of returning 3 integers.

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2008-12-30  Kenichi Handa  <handa@m17n.org>

	* character.h (CHAR_VARIATION_SELECTOR_P): New macro.
	(CHAR_SURROGATE_PAIR_P): New macro.

	* font.h (struct font_driver): New member get_variation_glyphs.

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	* font.c (font_range): Don't require a font for a variation selector.
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	(Ffont_variation_glyphs): New function.
	(syms_of_font): Defsubr it.

	* ftfont.c (ftfont_driver): Set the member get_variation_glyphs to
	ftfont_variation_glyphs.
	(setup_otf_gstring): New function.
	(ftfont_drive_otf): Use it.
	(ftfont_shape_by_flt): Handle variation selector.
	(ftfont_variation_glyphs): New function.