ChangeLog

2009-08-18  Kenichi Handa  <handa@m17n.org>

	* fontset.c (Ffontset_font): If a nil element is found in a
	font-group vector, return nil.

2009-08-17  Chong Yidong  <cyd@stupidchicken.com>

	* process.c (status_notify): Don't perform redisplay.
	(Fdelete_process, list_processes_1, process_send_signal):
	Expliticly perform redisplay.
	(wait_reading_process_output): Always check process status, but
	don't perform redisplay unless DO_DISPLAY is non-zero (Bug#2930).

2009-08-17  Ken Raeburn  <raeburn@raeburn.org>

	* lisp.h (XFLOAT_DATA): Produce an rvalue by adding 0 to the
	value.
	(XFLOAT_INIT): New macro for storing a float value.
	* alloc.c (make_float, make_pure_float): Use XFLOAT_INIT.
	* fns.c (sxhash): Copy out the value of a float in order to
	examine its bytes.
	* dbusbind.c (xd_append_arg): Likewise.

	* emacs.c (main): Don't call syms_of_data twice.

2009-08-16  Michael Albinus  <michael.albinus@gmx.de>

	* dbusbind.c (xd_initialize): Add connection file descriptor to
	input_wait_mask, in order to let select() detect, whether a new
	message has been arrived.
	(Fdbus_call_method_asynchronously): Allow nil HANDLER.

2009-08-15  Michael Albinus  <michael.albinus@gmx.de>

	* dbusbind.c (xd_get_dispatch_status, xd_pending_messages): New
	functions.

	* lisp.h (xd_pending_messages): Declare.

	* keyboard.c (readable_events): Call xd_pending_messages.

2009-08-15  Chong Yidong  <cyd@stupidchicken.com>

	* eval.c (Fcalled_interactively_p, Finteractive_p): Doc
	fix (Bug#3936).

	* xdisp.c (pop_it): Don't pop into a display vector (Bug#4131).

	* buffer.c (set_buffer_internal_1)
	(swap_out_buffer_local_variables): Check for unbound local
	variables (Bug#4138).

2009-08-14  Eli Zaretskii  <eliz@gnu.org>

	* process.c (create_pty): Fix last change.

2009-08-13  Chong Yidong  <cyd@stupidchicken.com>

	* image.c (xbm_read_bitmap_data): New arg inhibit_image_error.
	(xbm_load_image): Caller changed.
	(xbm_file_p): Avoid signalling an image_error (Bug#4107).

2009-08-13  Nick Roberts  <nickrob@snap.net.nz>

	* process.c (create_pty): New function.
	(Fstart_process): Use it to allow Emacs to just associate a pty
	with the buffer.  See associated change in gdb-mi.el.
	(list_processes_1): Deal with no program name.
	(start_process_unwind): Use pid == -2 to mean no process.

2009-08-12  Stefan Monnier  <monnier@iro.umontreal.ca>

	* cmds.c (nonundocount): New global variable.
	(keys_of_cmds): Initialize it.
	(Fself_insert_command): Use it to combine upto 20 sequential chars
	into a single undo entry, just like the Qself_insert_command code in
	keyboard.c does.
	Call frame_make_pointer_invisible, also like the Qself_insert_command
	code in keyboard.c does.
	* keyboard.c (command_loop_1): Use the new global nonundocount rather
	than its own local replacement for it.

2009-08-10  Ken Raeburn  <raeburn@raeburn.org>

	* fns.c (concat): Don't re-set string length to its current value.

	* coding.h (decode_coding_string, encode_coding_string):
	Use SBYTES macro.

	* doprnt.c (doprnt_lisp): Delete unused function.
	(doprnt): Merge with doprnt1, discarding lispstrings code.
	* lisp.h (doprnt_lisp): Don't declare.

2009-08-07  Juri Linkov  <juri@jurta.org>

	* puresize.h (BASE_PURESIZE): Increase to 1270000.

2009-08-07  Dan Nicolaescu  <dann@ics.uci.edu>

	* print.c (syms_of_print): Undo previous change.

2009-08-05  Teodor Zlatanov  <tzz@lifelogs.com>

	* lread.c (read1, syms_of_lread): Read hashtables back from the
	readable format.

	* print.c (print_preprocess, print_object): Print hashtables fully
	and readably.
	(syms_of_print): Provide 'hashtable-print-readable.

2009-08-02  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfont.m (ns_descriptor_to_entity): Handle case when descriptor has
	no family set.
	(nsfont_open): Handle case when entity has no family.

2009-07-29  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfont.m (ns_findfonts): Fix 2009-07-24 change to return only one
	element, not a list, for match case.

2009-07-28  Kenichi Handa  <handa@m17n.org>

	* font.c (font_parse_xlfd): Check DPI and AVGWIDTH properties more
	rigidly.

	* xfont.c (xfont_list_pattern): Don't ignore the return value of
	font_parse_xlfd.  Check font properties more rigidly.

2009-07-27  Dan Nicolaescu  <dann@ics.uci.edu>

	* s/netbsd.h (SIGNALS_VIA_CHARACTERS): Remove, already defined in bsd-common.h

2009-07-27  Kenichi Handa  <handa@m17n.org>

	* xfaces.c (face_with_height): Call font_clear_prop.

2009-07-26  Chong Yidong  <cyd@stupidchicken.com>

	* dispnew.c (init_display): Use Qx, Qw32, and Qns.

	* xterm.c (x_term_init): Use Qx.

	* nsfont.m (nsfont_draw): Revert 2009-07-15 change.

	* nsterm.m (ns_maybe_dumpglyphs_background): Revert 2009-07-15 change.
	(ns_get_color): Revert 2009-07-16 change.

2009-07-25  Eli Zaretskii  <eliz@gnu.org>

	* lread.c (syms_of_lread) <force_load_messages>: New variable.
	(Fload): Use it to force load messages, even if NOMESSAGES is non-nil.

2009-07-25  Ken Raeburn  <raeburn@raeburn.org>

	* coding.h (decode_coding_string, encode_coding_string):
	Use SCHARS macro.

	* lread.c: Rewrite 2009-07-21 changes.
	(load_depth): Delete.
	(Qload_in_progress): New variable.
	(load_unwind): Don't reference load_depth or load_in_progress.
	(Fload): Likewise; specbind Qload_in_progress instead.
	(init_lread): Don't initialize load_depth.
	(syms_of_lread): Initialize and protect Qload_in_progress.

2009-07-24  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfont.m (ns_findfonts): Correctly return fallback in match case.

2009-07-23  Yavor Doganov  <yavor@gnu.org>

	* nsfont.m (NSFontDescriptor.h): Explicitly include under GNUstep.

2009-07-23  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (EmacsView-keyUp:): Only act when running under Tiger.
	Bugs 3792, 3720, 2402.
	(ns_lookup_indexed_color): Check for bad index.
	(ns_index_color): Init unused slot to 0.
	(ns_dumpglyphs_box_or_relief): Replace useless xassert with an if().
	Bug 3714, possibly 3082.

2009-07-22  Jason Rumney  <jasonr@gnu.org>

	* w32fns.c (w32_wnd_proc) [WM_IME_STARTCOMPOSITION]:
	Position IME window at cursor (Bug#2570).
	(w32_wnd_proc) [WM_IME_CHAR]: Release context when finished.
	(globals_of_w32fns): Dynamically load functions required above.

	* w32term.c (w32_draw_window_cursor): Send message to reposition
	any IME window.

2009-07-21  Chong Yidong  <cyd@stupidchicken.com>

	* fileio.c: Revert 2009-07-16 changes.
	(Vauto_save_include_big_deletions): New variable.
	(Fdo_auto_save): Disable auto-save only if
	auto-save-include-big-deletions is nil.

2009-07-21  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (move_it_to): For continued lines ending in a tab, take
	the overflowed pixels into account (Bug#3879).

2009-07-21  Ken Raeburn  <raeburn@raeburn.org>

	* lread.c (load_depth): New variable.
	(Fload, load_unwind, init_lread): Set it to the load recursion
	depth; set load_in_progress as a simple boolean based on the
	current load_depth.  (Bug#3892)

2009-07-20  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfont.m (ns_has_attribute): Remove.
	(ns_findfonts, nsfont_open): Use ns_attribute_fvalue() instead.

2009-07-18  Juri Linkov  <juri@jurta.org>

	* process.c (Fset_process_query_on_exit_flag): Mention killing
	a buffer in docstring.

2009-07-17  Kenichi Handa  <handa@m17n.org>

	* casetab.c (shuffle): Fix the logic of setting up the cycle.

2009-07-16  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* nsfns.m (Fns_set_alpha): Remove function.
	(syms_of_nsfns): Don't defsubr it.

	* nsterm.m (ns_get_color): Remove incompatible color formats.
	(ns_color_to_lisp): Generate #rrggbb color format string.

2009-07-16  Richard Stallman  <rms@gnu.org>

	* fileio.c (Fwrite_region, Fdo_auto_save): Handle save_length = -2.
	(Fset_buffer_auto_saved): Handle save_length = -2.

2009-07-16  Chong Yidong  <cyd@stupidchicken.com>

	* xterm.c (Qx_gtk_map_stock): New var.

	* gtkutil.c (update_frame_tool_bar): Use Qx_gtk_map_stock instead
	of calling intern each time.

2009-07-15  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* nsfont.m (nsfont_draw): Remove code for stippling, which actually
	does tiling.

	* nsterm.m (ns_maybe_dumpglyphs_background): Likewise.

2009-07-14  Kenichi Handa  <handa@m17n.org>

	* font.c (font_vconcat_entity_vectors): New function.
	(struct font_sort_data): New member font_driver_preference.
	(font_compare): Check font_driver_preference.
	(font_sort_entities): The format of the first argument changed.
	(font_delete_unmatched): Likewise.
	(font_list_entities): The return type changed.
	(font_select_entity): The format of the second argument changed.
	(font_find_for_lface): Adjuste for the above changes.
	Don't suppress the checking of C even if the repertory supports it.
	(Flist_fonts): Adjust for the above changes.

	* ftfont.c (ftfont_spec_pattern): New arg langname.  Change caller.
	(ftfont_list): Adjust for the change of ftfont_spec_pattern.
	Reject a font who has adstyle property that is different from a
	langname derived from registry property.
	(ftfont_match): Adjust for the change of ftfont_spec_pattern.

2009-07-13  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (directory_files_internal) [WINDOWSNT]: Don't make a
	local copy of dirfilename.

2009-07-13  Kenichi Handa  <handa@m17n.org>

	* chartab.c (sub_char_table_ref_and_range): Fix the range check
	against max_char.

	* cmds.c (internal_self_insert): Check sym by SYMBOLP before
	calling XSYMBOL (sym).

2009-07-11  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (directory_files_internal_w32_unwind) [WINDOWSNT]:
	New function.
	(directory_files_internal) [WINDOWSNT]:
	Bind w32-get-true-file-attributes to either t or nil, depending whether
	the filesystem of the directory is fast or slow.

	* w32.c (logon_network_drive): Don't assume PATH is an absolute
	file name.
	(is_slow_fs): New function.
	(stat): Use it to determine whether to issue more system calls to
	get accurate file attributes, when w32-get-true-file-attributes is
	`local'.

2009-07-10  Jan Djärv  <jan.h.d@swipnet.se>

	* xfns.c (Fx_select_font): Remember last font selected in
	x_last_font_name and use that the next time. Also try the frame
	parameter font-parameter as default to the font dialog.

2009-07-10  Kenichi Handa  <handa@m17n.org>

	* xftfont.c (xftfont_open): Fix typo: FC_RGBA->FC_HINT_STYLE.

2009-07-09  Eli Zaretskii  <eliz@gnu.org>

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

	* w32.c (stat): Treat UNC file names as residing on remote
	drives.  (Bug#3542)

2009-07-09  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): Fix previous change.

2009-07-08  Michael Albinus  <michael.albinus@gmx.de>

	* dbusbind.c (xd_initialize, Fdbus_call_method, xd_read_message)
	(Fdbus_register_signal, Fdbus_register_method): Cleanup memory of
	error flag.

2009-07-08  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): Fix the logic of handling
	charset_matched.
	(font_for_char): Delete unused var.
	(generate_ascii_font_name): Delete it.

	* coding.h (JIS_TO_SJIS2): Fix the code range check.

	* coding.c (detect_coding_sjis): Handle shift_jis-2004 correctly.
	(encode_coding_sjis): Fix the code range check.

2009-07-07  Chong Yidong  <cyd@stupidchicken.com>

	* fileio.c (Fsubstitute_in_file_name, Ffile_name_directory)
	(Fexpand_file_name): Copy string data properly (Bug#3772).

2009-07-07  Jan Djärv  <jan.h.d@swipnet.se>

	* xterm.c (handle_one_xevent): Only call x_check_fullscreen on the
	first MapNotify.

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

	* character.h (unibyte_has_multibyte_table): Delete extern.
	(UNIBYTE_CHAR_HAS_MULTIBYTE_P): Delete it.

	* charset.c (Fset_charset_priority): Update charset_unibyte.
	(syms_of_charset): Initialize charset_unibyte.

	* character.c (unibyte_has_multibyte_table): Delete it.
	(multibyte_char_to_unibyte): Use CHAR_TO_BYTE8 instead of checking
	charset_unibyte.
	(multibyte_char_to_unibyte_safe): Likewise.
	(Funibyte_char_to_multibyte): Don't check charset_unibyte.

	* xdisp.c (get_next_display_element): Decode it->c by charset_unibyte.
	(x_produce_glyphs): Likewise.

	* .gdbinit (xcharset): Fix the treating $arg0.

2009-07-04  Eli Zaretskii  <eliz@gnu.org>

	Emulation of `getloadavg' on MS-Windows.
	* w32.c: Include float.h
	(g_b_init_get_native_system_info, g_b_init_get_system_times)
	(GetNativeSystemInfo_Proc, GetSystemTimes_Proc): Declare.
	(get_native_system_info, get_system_times): New functions.
	(buf_next, buf_prev, sample_system_load, getavg): New subroutines.
	(getloadavg): Rewrite using GetSystemTimes and GetNativeSystemInfo.
	(globals_of_w32): Initialize g_b_init_get_native_system_info,
	g_b_init_get_system_times, and num_of_processors.

2009-07-03  Jason Rumney  <jasonr@gnu.org>

	* w32term.c (w32_initialize): Use standard types.

2009-07-03  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes): Decode user and group names by the
	locale's encoding.  (Bug#3443)

2009-07-03  Dan Nicolaescu  <dann@ics.uci.edu>

	* sysdep.c (sys_suspend): Remove USG_JOBCTRL #ifdef, unused.
	(mkdir): Remove MKDIR_PROTOTYPE #ifdef, unused.

	* callproc.c (child_setup): Use #else instead of a separate #ifdef.

	* term.c (init_tty): Remove spurious #ifdef.

	* m/mips.h: Mention this file is also used for netbsd.
	* m/pmax.h: Remove file.

2009-07-03  Jan Djärv  <jan.h.d@swipnet.se>

	* xterm.h (struct x_display_info): Add invisible_cursor.
	(struct x_output): Add current_cursor.

	* xterm.c (XTtoggle_invisible_pointer): New function.
	(x_define_frame_cursor): Don't define cursor if invisible or the
	same as before.  Set current_cursor.
	(x_create_terminal): Set toggle_invisible_pointer_hook.

	* xfns.c (make_invisible_cursor): New function.
	(x_set_mouse_color): Call make_invisible_cursor.
	Set current_cursor.
	(x_window): Set current_cursor.

	* termhooks.h (struct terminal): Add toggle_invisible_pointer_hook.

	* keyboard.c (command_loop_1): Call frame_make_pointer_invisible after
	inserting a character.
	(read_avail_input): Call frame_make_pointer_visible.

	* frame.c (Vmake_pointer_invisible): New variable.
	(frame_make_pointer_invisible, frame_make_pointer_visible):
	New functions.
	(syms_of_frame): DEFVAR make-pointer-invisible, initialize to Qt.

	* frame.h: Declare frame_make_pointer_invisible and
	frame_make_pointer_visible.
	(struct frame): Add pointer_invisible.

2009-07-02  Jan Djärv  <jan.h.d@swipnet.se>

	* gtkutil.c (xg_frame_set_char_size): Do set width/height if the
	frame isn't visible.
	(xg_frame_resized): If width/height is -1, get size of window
	from X server.

	* xterm.c (handle_one_xevent): Call xg_frame_resized for USE_GTK
	for MapNotify.

	* gtkutil.c (xg_frame_set_char_size): Do not set pixel width/height
	here or	call change_frame_size. Just call flush_and_sync.
	(flush_and_sync): Reintroduce.

2009-07-01  Jan Djärv  <jan.h.d@swipnet.se>

	* xterm.h (struct x_display_info): Add Xatom_net_wm_state_sticky

	* xterm.c (x_handle_net_wm_state): Also look for sticky.
	(x_term_init): Initialize Xatom_net_wm_state_sticky.

	* frame.h: Declare Qsticky.

	* w32fns.c (w32_frame_parm_handlers): Set 0 for sticky.

	* nsfns.m (ns_frame_parm_handlers): Ditto.

	* frame.c: Declare Qsticky.
	(frame_parms): Add sticky.

	* xfns.c (x_frame_parm_handlers): Let x_set_sticky handle sticky.

	* xterm.h: Declare x_set_sticky.

	* xterm.c (x_set_sticky): New function.

	* gtkutil.c (xg_tool_bar_proxy_help_callback): New function.
	(xg_tool_bar_menu_proxy): Attach enter/leave events to
	xg_tool_bar_proxy_help_callback.

	* emacs.c (USAGE3, standard_args): Add -mm and --maximized.

	* frame.c: Qmaximized is new.
	(x_set_frame_parameters): Do not handle fullscreen specially.
	Only set width and height if explicitly set.
	(x_set_fullscreen): Handle Qmaximized.
	(x_set_font, x_figure_window_size): Do not handle fullscreen specially.
	(syms_of_frame): Initialize Qmaximized.

	* frame.h (fullscreen_type): Add FULLSCREEN_MAXIMIZED.
	Declare Qfullwidth, Qfullheight, Qfullboth, Qmaximized.

	* xterm.c (handle_one_xevent): Remove call to x_check_fullscreen
	for Expose event. Add call to x_check_fullscreen for MapNotify event.
	Remove all code w.r.t. fullscreen from ConfigureNotify event. Do not
	set gravity to NorthWestGravity when USE_GTK.
	(set_wm_state): New function.
	(do_ewmh_fullscreen): Use set_wm_state. Also handle FULLSCREEN_MAXIMIZED.
	(x_handle_net_wm_state): Handle FULLSCREEN_MAXIMIZED.
	(x_check_fullscreen): Simplify so we only handle EMWH type of fullscreen
	or the case when no window manager is running. That means remove calls
	to x_real_positions and x_fullscreen_adjust.

	* gtkutil.c (flush_and_sync, x_wm_size_hint_off): Remove.
	(xg_frame_set_char_size): Remove calls to x_wm_size_hint_off and
	flush_and_sync.
	(xg_height_changed): New function.
	(xg_create_frame_widgets): Remove call to gtk_widget_set_size_request
	and gtk_window_set_policy.  Set frame gravity after parsing the
	geometry string.
	(xg_update_frame_menubar, free_frame_menubar)
	(xg_tool_bar_detach_callback, xg_tool_bar_attach_callback)
	(update_frame_tool_bar, free_frame_tool_bar): Call xg_height_changed.
	Remove calls to xg_frame_set_char_size.

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

	* keyboard.c (decode_keyboard_code): New function.
	(tty_read_avail_input): Decode the input bytes if necessary.

	* coding.c (setup_coding_system):
	Initialize coding->carryover_bytes to 0.
	(Fset_keyboard_coding_system_internal): If CODING-SYSTEM is nil,
	use Qno_conversion.

2009-07-01  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* Makefile.in (SOME_MACHINE_LISP): Add ../lisp/term/common-win.elc.

2009-06-30  Chong Yidong  <cyd@stupidchicken.com>

	* xftfont.c (xftfont_open): Avoid passing NULL argument to XftLockFace.

2009-06-30  Jason Rumney  <jasonr@gnu.org>

	* w32term.c (w32_initialize): Use GetModuleHandle for library that
	is already loaded.
	Set user model ID if supported (bug#1849).

2009-06-29  Jim Meyering  <meyering@redhat.com>

	Remove useless if-before-xfree test.
	* nsfont.m (nsfont_close): Remove useless test.
	* term.c (delete_tty): Likewise.
	* w32.c (system_process_attributes): Likewise.
	* w32font.c (w32font_close): Likewise.
	* xfaces.c (x_free_gc): Likewise.
	* xselect.c (buffer): Likewise.

2009-06-28  Andreas Schwab  <schwab@linux-m68k.org>

	* process.c (send_process): Keep decoded string in a local
	variable and protect it from GC.  (Bug#3521)

2009-06-28  Eli Zaretskii  <eliz@gnu.org>

	* term.c (create_tty_output) [MSDOS]: #ifdef away.
	(tty_free_frame_resources) [MSDOS]: Add a DOS-specific version.

2009-06-28  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (start_display, handle_face_prop)
	(move_it_vertically_backward, cursor_row_fully_visible_p)
	(redisplay_window, try_window_id, produce_image_glyph):
	Delete some #ifdef-ed out code chunks that are now obsolete.

	* xterm.c (x_update_window_begin, x_new_focus_frame)
	(x_scroll_bar_handle_click, handle_one_xevent)
	(handle_one_xevent, XTread_socket, x_focus_on_frame)
	(x_make_frame_visible, x_make_frame_invisible)
	(x_wm_set_icon_pixmap, x_initialize): Delete some #ifdef-ed out
	code chunks that are now obsolete.

2009-06-28  Michael Albinus  <michael.albinus@gmx.de>

	* dbusbind.c (XD_SYMBOL_TO_DBUS_TYPE): Convert macro into function
	xd_symbol_to_dbus_type.  With Solaris 2.11, it was said to compile
	for hours, when optimzation is enabled.
	(xd_signature, xd_append_arg, xd_retrieve_arg, xd_initialize)
	(xd_read_message): Make them static.

2009-06-27  Chuck Blake  <cblake@pdos.csail.mit.edu>  (tiny change)

	* term.c (turn_on_face): Allow simultaneously bold and dim
	terminal faces (Bug#3530).

2009-06-27  Chong Yidong  <cyd@stupidchicken.com>

	* frame.c (x_get_arg): Check if dpyinfo is non-NULL.

	* xdisp.c (mouse_face_from_buffer_pos): Fix detection of
	truncation glyphs (Bug#3686).

2009-06-27  Glenn Morris  <rgm@gnu.org>

	* m/pmax.h: Restore file, with only netbsd portions.

2009-06-26  David Reitter <david.reitter@gmail.com>

	* nsterm.m (keydown): Avoid infinite loop.

2009-06-26  Peter Jolly  <peter@jollys.org>  (tiny change)

	* ftfont.c (get_adstyle_property): Call font_intern_prop with 1 as
	the arg FORCE_SYMBOL.

2009-06-25  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): When a usable rfont_def is found
	in a fallback font-group, make it the first element of the group.

2009-06-24  Chong Yidong  <cyd@stupidchicken.com>

	* emacs-icon.h: Always define gnu_xpm_bits on GTK (bug#3671).

2009-06-24  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_get_font_group): Return 0 if no font-group is
	set for C.
	(fontset_font): Record the availability of a font for C both in
	the realized fontsets of the current one and the default one.

2009-06-23  Dan Nicolaescu  <dann@ics.uci.edu>

	* sysdep.c (child_setup_tty): Remove SIGNALS_VIA_CHARACTERS
	conditional, it is always defined on AIX.

2009-06-23  Miles Bader  <miles@gnu.org>

	* window.c (Vrecenter_redisplay): New variable.
	(syms_of_window): Initialize it.
	(Qtty): New extern declaration.
	(Frecenter): Only do redisplay if Vrecenter_redisplay requests it.

2009-06-23  Jim Meyering  <meyering@redhat.com>

	* src/ftfont.c (setup_otf_gstring, ftfont_shape_by_flt):
	Use xmalloc and xrealloc (not malloc and realloc), so subsequent heap
	pointer dereferences are guaranteed to be valid.

2009-06-23  Kenichi Handa  <handa@m17n.org>

	* emacs.c (main): Call init_font ().

	* font.h (Vfont_log): Extern it.
	(FONT_ADD_LOG, FONT_DEFERRED_LOG): New macros.

	* font.c (font_sort_entities, font_list_entities)
	(font_matching_entity, font_open_entity)
	(font_close_object): Change font_add_log to FONT_ADD_LOG.
	(Vfont_log): Delete static.
	(font_log_env_checked): Delete this variable.
	(font_add_log): Don't check font_log_env_checked.
	(font_deferred_log): Check Vfont_log.
	(init_font): New function.

	* ftfont.c: Change font_add_log to FONT_ADD_LOG.

	* w32font.c: Change font_add_log to FONT_ADD_LOG.

	* w32uniscribe.c: Change font_add_log to FONT_ADD_LOG.

	* xfont.c: Change font_add_log to FONT_ADD_LOG.

	* fontset.c (fontset_font): Call FONT_DEFERRED_LOG.
	(face_for_char): Don't call font_deferred_log here.
	(font_for_char): Likewise.

2009-06-22  Chong Yidong  <cyd@stupidchicken.com>

	* w32term.c (x_draw_glyph_string): Use the glyph string's width
	rather than its background_width for drawing the overline and
	underline (Bug#489).

	* xterm.c (x_draw_glyph_string): Use the glyph string's width
	rather than its background_width for drawing the overline and
	underline (Bug#489).
	(xg_default_icon_file): New variable.
	(syms_of_xterm): Initialize it to the Emacs SVG icon file.
	(x_bitmap_icon): Under GTK, use xg_default_icon_file.

	* xdisp.c (Qbefore_string, Qafter_string): Add externs.
	(load_overlay_strings): Remove externs.
	(fast_find_position): Function deleted.
	(mouse_face_from_buffer_pos): New function, based on
	fast_find_position.  Correctly handle before-strings,
	display-strings, and after-strings (Bug#1220).
	(note_mouse_highlight): Use mouse_face_from_buffer_pos.

2009-06-21  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (IT_DISPLAYING_WHITESPACE): Define for !HAVE_WINDOW_SYSTEM.
	(move_it_in_display_line_to, move_it_in_display_line_to)
	(display_line): Remove #ifdef HAVE_WINDOW_SYSTEM.

2009-06-21  Chong Yidong  <cyd@stupidchicken.com>

	* Branch for 23.1.

2009-06-21  Jason Rumney  <jasonr@gnu.org>

	* w32term.c (keyboard_codepage): New static variable.
	(w32_read_socket) [WM_INPUTLANGCHANGE]: Update it.
	(w32_read_socket) [WM_CHAR]: Use it to decode character
	input (bug#3237).
	(w32_initialize): Initialize it.
	(codepage_for_locale): New function.

2009-06-20  Ken Raeburn  <raeburn@raeburn.org>

	* process.c (status_message): Pass Faset index argument as a lisp
	object, so as to work with USE_LISP_UNION_TYPE.

2009-06-19  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* coding.c (Ffind_coding_systems_region_internal):
	Cache checked characters.

2009-06-18  Kenichi Handa  <handa@m17n.org>

	* coding.c (decode_coding_iso_2022): Check MSB of bytes more rigidly.

2009-06-18  Andreas Schwab  <aschwab@redhat.com>

	* xdisp.c (redisplay_internal): Check that the frame is still
	live after redisplay of its windows.
	(redisplay_windows): Check that the window is still live.

2009-06-17  Andreas Schwab  <schwab@linux-m68k.org>

	* coding.c (detect_coding_utf_16): Fix previous change.

2009-06-16  Kenichi Handa  <handa@m17n.org>

	* coding.c (detect_coding_utf_16): Fix the logic of rejecting
	UTF-16 by checking the dispersion of Eth and Oth bytes.

2009-06-15  Andreas Schwab  <schwab@linux-m68k.org>

	* coding.c (detect_coding_utf_16): Fix typo counting odd bytes.

2009-06-15  Kenichi Handa  <handa@m17n.org>

	* process.c (status_message): Fix previous change.  Be sure to
	decode a localized string.

2009-06-15  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* xterm.c (x_delete_terminal): Put previous change in #if 0 and
	add comment explaining why.

2009-06-14  Sidney Markowitz  <sidney@sidney.com>

	* nsmenu.m (EmacsTooltip: setText): Set height of tooltip.

2009-06-14  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsfont.m (ns_attribute_value): Remove.
	(ns_attribute_fvalue): Incorporate code from ns_attribute_value.
	(ns_has_attribute): Shrink the normal range.
	(ns_findfonts): Don't worry about requested spec in determining
	need for synthItal.
	(ns_get_covering_families): Retain scriptToFamilies.

2009-06-14  Seiji Zenitani  <zenitani@mac.com>

	* xdisp.c [USE_MAC_TOOLBAR]: Remove obsolete definition for Mac Carbon.

2009-06-11  Kenichi Handa  <handa@m17n.org>

	* xdisp.c (x_get_glyph_overhangs): Fix calculation of right
	overhang for the static composition case.

2009-06-11  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* xdisp.c (x_get_glyph_overhangs): Fix calculation of right
	overhang for the automatic composition case.

	* xterm.c (x_compute_glyph_string_overhangs): Handle the automatic
	composition case.

2009-06-10  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (get_next_display_element): When handling wrap-prefix
	and line-prefix, treat \n as a control character (bug#3502).

2009-06-10  Kenichi Handa  <handa@m17n.org>

	* font.c (font_parse_family_registry): Fix for one-char foundry.
	(font_sort_entities): Initialize prefer_prop[FONT_AVGWIDTH_INDEX].

2009-06-09  Dmitry Dzhus  <dima@sphinx.net.ru>  (tiny change)

	* process.c (status_message): Fix handling of multibyte signal
	string (Bug#3499).

2009-06-09  Jim Meyering  <meyering@redhat.com>

	* xfaces.c (Fx_load_color_file): Avoid array bounds error if the
	color name is missing.

2009-06-09  Kenichi Handa  <handa@m17n.org>

	* charset.c (Fmap_charset_chars): In docstring, state clearly that
	FROM-CODE and TO-CODE are codepoints of CHARSET.

2009-06-08  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (ns_use_system_highlight_color): Drop, unused.

2009-06-08  Adrian Robert  <Adrian.B.Robert@gmail.com>

	Changes to support :script/:lang/:otf in NS font driver.
	* nsfont.m (nsfont_escape_name, nsfont_unescape_name)
	(nsfont_get_family, nsfont_char_width): Rename to ns_ prefix to
	indicate not part of font driver interface, and change callers.
	(ns_get_family): Remove pointless null check.
	(nsfont_spec_to_traits, nsfont_fmember_to_entity): Replace with
	ns_spec_to_descriptor, ns_descriptor_to_entity.
	(nsfont_trait_distance, nsfont_make_fontset_for_font): Remove.
	(ns_attribute_value, ns_attribute_fvalue, ns_has_attribute)
	(ns_spec_to_descriptor, ns_descriptor_to_entity)
	(ns_charset_covers, ns_lang_to_script, ns_otf_to_script)
	(ns_get_req_script, ns_accumulate_script_ranges)
	(ns_script_to_charset, ns_get_covering_families, ns_findfonts):
	New functions.
	(nsfont_list, nsfont_match): Use ns_findfonts.
	(nsfont_open): Use font descriptor instead of traits.
	(nsfont_draw): Handle "automatic" (lookup-table) compositions.
	(dump_glyphstring): Rename to ns_dump_glyphstring.

	* nsterm.h (dump_glyphstring): Rename to ns_dump_glyphstring.

	* nsfns.m (Fns_popup_font_panel): Use shared font manager.

	* fontset.c (fontset_from_font): Remove NS-specific code.

2009-06-08  Peter Jones  <pjones@pmade.com>  (tiny change)

	* nsterm.m (ns_draw_window_cursor): Respect cursor_type for
	nonactive windows.

2009-06-08 Felix Mueller  <felix@enqueue.eu>  (tiny change)

	* nsterm.m (ns_init_paths): Append path separator to INFOPATH variable.

2009-06-08  Wolfgang Lux  <wolfgang.lux@gmail.com>  (tiny change)

	* keyboard.c (kbd_buffer_get_event): Null-check used_mouse_menu.

2009-06-07  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (move_it_in_display_line_to): On text-only terminals,
	account for the overflowing of newlines into the last glyph on the
	display line (Bug#3482).

2009-06-05  David Reitter  <david.reitter@gmail.com>

	* nsselect.m (Fx_own_selection_internal, Fx_selection_exists_p)
	(Fx_selection_owner_p): Rename from Fns_own_selection_internal,
	Fns_selection_exists_p, Fns_selection_owner_p.

2009-06-03  Jason Rumney  <jasonr@gnu.org>

	* w32fns.c (x_create_tip_frame): Use the uniscribe font backend if
	available.  (Bug#3379)

2009-05-29  Kenichi Handa  <handa@m17n.org>

	* coding.c (get_translation_table):
	Check Venable_character_translation.

2009-05-26  David Reitter  <david.reitter@gmail.com>

	* nsterm.m (ns_raise_frame): Only raise frame if visible.
	(x_make_frame_visible): Move frame to front rather than calling
	ns_raise_frame().
	(keyDown:): Do not swallow events that aren't re-sent if frame
	isn't key window.
	(drawRect:): Do not set visibility/iconified flags because
	drawRect may be called by NSView even if the frame is hidden.

	* nsfns.m (Fx_create_frame): Follow other ports in
	determining visibility; default to t.  Ensure async_visible is set.

2009-05-23  Eli Zaretskii  <eliz@gnu.org>

	* dired.c (Ffile_attributes): Doc fix.

2009-05-22  Chong Yidong  <cyd@stupidchicken.com>

	* m/mips.h [GNU_LINUX]: Don't define DATA_START (Bug#2685).

2009-05-21  Stefan Monnier  <monnier@iro.umontreal.ca>

	* xfont.c (xfont_list_pattern): Don't initialize xfont_scripts_cache
	and xfont_scratch_props.
	(syms_of_xfont): Do it here instead.
	(xfont_find_ccl_program): Delete, unused.
	(xfont_open): Delete unused var `i'.

2009-05-21  Kenichi Handa  <handa@m17n.org>

	* fontset.c (Qlatin): Don't make it static.

	* xfont.c (xfont_chars_supported, xfont_supported_scripts):
	New functions.
	(xfont_scripts_cache, xfont_scratch_props): New variables.
	(Qlatin, Vscalable_fonts_allowed): Extern it.
	(xfont_list_pattern): Argument changed.  Callers changed.
	Check Vscalable_fonts_allowed.  Check the support of a script.
	(xfont_list): Don't reject a font spec with :script property.
	(xfont_has_char): Fix setting of encoding.
	(syms_of_xfont): Staticpro and initialize xfont_scripts_cache and
	xfont_scratch_props.

2009-05-19  Kenichi Handa  <handa@m17n.org>

	* font.c (font_sort_entities): Rename from font_sort_entites.
	Callers changed.

2009-05-18  Kenichi Handa  <handa@m17n.org>

	* font.c (font_find_for_lface): Copy SPEC's FONT_TYPE too.

2009-05-19  Stefan Monnier  <monnier@iro.umontreal.ca>

	* frame.c (do_switch_frame) [NS_IMPL_COCOA]: Don't raise any window.
	(delete_frame) [NS_IMPL_COCOA]: Instead, do it here.

2009-05-19  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* xterm.c (x_delete_display): Don't call XrmDestroyDatabase here.
	(x_delete_terminal): Dissociate resource database from display and
	then call XrmDestroyDatabase before closing display.

2009-05-18  Adrian Robert  <Adrian.B.Robert@gmail.com>

	* nsterm.m (ns_read_socket): Remove unused variable.
	* frame.c (do_switch_frame): Under NS_IMPL_COCOA section, check
	whether selected frame is viable before raising it (based on patch
	by David Reitter), and improve commentary.
	* nsfont.m (nsfont_make_fontset_for_font): Avoid a compiler warning.

2009-05-15  Kenichi Handa  <handa@m17n.org>

	* font.c (Ffont_spec): Check arguments.

2009-05-14  Chong Yidong  <cyd@stupidchicken.com>

	* xfaces.c (tty_supports_face_attributes_p): Recognize unspecified
	weight when testing attributes (Bug#3282).

2009-05-11  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* gtkutil.c (xg_frame_set_char_size): Set frame pixel width/height to
	what we expect to get in the next ConfigureNotify event.

	* xftfont.c (xftfont_open): Make sure that Xrender extension is added
	before Xft one (Bug#1696).

2009-05-07  David Reitter  <david.reitter@gmail.com>

	* nsfns.m (Fx_display_planes): Compute bitplanes using
	NSBitsPerPixelFromDepth (Bug#3207).

2009-05-10  Chong Yidong  <cyd@stupidchicken.com>

	* editfns.c (Ftranspose_regions): Doc fix (Bug#3248).

2009-05-10  Ulrich Mueller  <ulm@gentoo.org>

	* s/gnu-linux.h: Make GCPROs and UNGCPRO no-ops also on SuperH.

2009-05-07  David Reitter  <david.reitter@gmail.com>

	* nsterm.m (ns_dumpglyphs_stretch, ns_dumpglyphs_image):
	Respect mouse face background.

2009-05-07  David Reitter  <david.reitter@gmail.com>

	* nsterm.m (note_mouse_movement, ns_frame_up_to_date):
	Mouse movement/highlight: bracket drawing operations
	in ns_update_begin and ns_update_end.

2009-05-06  Stefan Monnier  <monnier@iro.umontreal.ca>

	* nsfns.m (ns_get_screen): Rewrite.
	Don't presume selected-frame is of type `ns'.

	* font.c (font_update_drivers): Sanity fallback to avoid disabling
	all drivers.

	* nsterm.m (-windowDidResize:): Avoid inf-loop under GNUStep.

2009-05-06  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* keyboard.h (add_user_signal): Fix typo in extern.

	* lisp.h (add_user_signal): Remove extern.

	* unexelf.c (unexec): Consider a section to precede the .bss section
	if its addresses overlap that of .bss.
	(unexec) [NS_IMPL_GNUSTEP]: Copy ObjC-related data from old file
	instead of dumping process.

2009-05-06  Stefan Monnier  <monnier@iro.umontreal.ca>

	* keyboard.c (syms_of_keyboard): Staticpro pending_funcalls.

2009-05-04  Stefan Monnier  <monnier@iro.umontreal.ca>

	* Makefile.in (ctagsfiles1, ctagsfiles2): Include ObjC files in TAGS.

2009-05-02  Dan Nicolaescu  <dann@ics.uci.edu>

	* xterm.c (x_handle_net_wm_state): Move declaration of lval before
	any statements.

2009-05-02  Andreas Schwab  <schwab@linux-m68k.org>

	* process.c (read_process_output): Make sure the current buffer is
	always restored.

	* coding.c (record_conversion_result): Don't modify
	Vlast_code_conversion_error for successful result.
	(alloc_destination): Don't clobber conversion result.  (Bug#1650)

2009-05-01  Emanuele Giaquinta  <emanuele.giaquinta@gmail.com>  (tiny change)

	* charset.c (load_charset): Reformat X==Y==Z to (X==Y)==Z.
	(load_charset_map): Remove unnecessary code.

2009-04-30  David Reitter  <david.reitter@gmail.com>

	* nsterm.m (convert_ns_to_X_keysym): Define function keys f16
	through f24.

2009-04-30  Chong Yidong  <cyd@stupidchicken.com>

	* xfaces.c (face_at_buffer_position): New arg base_face_id.

	* xdisp.c (handle_face_prop): Pass base_face_id of iterator to
	face_at_buffer_position.
	(face_before_or_after_it_pos, get_next_display_element)
	(note_mouse_highlight): Update face_at_buffer_position call.

	* term.c (term_mouse_highlight):
	* msdos.c (IT_note_mouse_highlight):
	* fontset.c (Finternal_char_font):
	* font.c (font_at, font_range): Update face_at_buffer_position call.

	* dispextern.h (face_at_buffer_position): Update prototype.

2009-04-30  Kenichi Handa  <handa@m17n.org>

	* fontset.c (fontset_find_font): Check if rfont_def is Qnil or not.

2009-04-29  Andreas Schwab  <schwab@linux-m68k.org>

	* callproc.c (Fcall_process): Fix GC protection.  Make sure
	current buffer is always restored.

2009-04-29  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* atimer.c (init_atimer): Also clear stopped_atimers.

	* keyboard.c (init_keyboard) [POLL_FOR_INPUT]: Reset poll_timer.

	* process.c (create_process): Clean up merger residues of
	2008-07-17 change.

2009-04-29  Ulrich Mueller  <ulm@gentoo.org>

	* lread.c (Vread_circle): New variable.
	(read1): Disable recursive read if Vread_circle is nil.

2009-04-29  Kenichi Handa  <handa@m17n.org>

	* fontset.h (set_default_ascii_font): Delete extern.

	* fontset.c (set_default_ascii_font): Delete this unused function.

	* frame.c (x_set_font): When ARG is a font-object, check if the
	font-object matches with the ASCII font-spec of the frame's
	fontset.  If not, create a new fontset for the frame.  (Bug #3075)

2009-04-28  Andreas Schwab  <schwab@linux-m68k.org>

	* fns.c (Flocale_info): Protect vector from GC during decoding.

	* process.c (Fstart_process): Protect argv strings from GC during
	encoding.

2009-04-27  Andreas Schwab  <schwab@linux-m68k.org>

	* sysdep.c: Include <ctype.h>.

2009-04-27  David Reitter  <david.reitter@gmail.com>

	* nsfont.m (nsfont_open): Remove unused variable shrink.
	Remove commented-out code.

2009-04-26  Johan Bockgård  <bojohan@gnu.org>

	* keyboard.c (syms_of_keyboard) <input-decode-map>: Doc fix.

2009-04-25  Jason Rumney  <jasonr@gnu.org>

	* w32font.c (clear_cached_metrics): Remove, unused since 2008-08-02.

2009-04-25  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>

	* fringe.c (init_fringe_bitmap) [HAVE_X_WINDOWS && WORDS_BIG_ENDIAN]:
	Swap bytes in short integer if fringe bitmap width > 8.

2009-04-23  Kenichi Handa  <handa@m17n.org>

	* xfaces.c (Fx_list_fonts): If a font size is specified in
	PATTERN, set it in returned scalable fonts.

2009-04-22  Chong Yidong  <cyd@stupidchicken.com>

	* keyboard.c (Fset_input_meta_mode): Doc fix.

	* dispnew.c (Fsend_string_to_terminal): Doc fix.

	* data.c (Fterminal_local_value, Fset_terminal_local_value): Doc fixes.

	* coding.c (Fterminal_coding_system): Doc fix.

	* xfns.c (Fx_display_grayscale_p, Fx_display_pixel_width)
	(Fx_display_pixel_height, Fx_display_planes)
	(Fx_display_color_cells, Fx_server_max_request_size)
	(Fx_server_vendor, Fx_server_version, Fx_display_screens)
	(Fx_display_mm_height, Fx_display_mm_width)
	(Fx_display_backing_store, Fx_display_visual_class)
	(Fx_display_save_under, Fx_close_connection, Fx_synchronize):
	Doc fixes, replacing "terminal id" with "terminal object".
	(check_x_display_info): Handle terminal objects instead of
	terminal ids.

	* term.c (Ftty_display_color_p, Ftty_display_color_cells)
	(Ftty_type, Fcontrolling_tty_p, Ftty_no_underline, Fsuspend_tty)
	(Fresume_tty, Vsuspend_tty_functions, Vresume_tty_functions):
	Doc fixes, replacing "terminal id" with "terminal object".

2009-04-21  Kenichi Handa  <handa@m17n.org>

	* font.c (font_load_for_lface): Cancel previous change (bug#2994).
	(font_score): Check AVGWIDTH too.

	* coding.c (decode_coding_utf_16): Reduce charbuf_end for the
	worst case.
	(decode_coding_sjis, decode_coding_big5, decode_coding_charset)
	(decode_coding_emacs_mule, decode_coding_iso_2022): Likewise.

2009-04-19  Jason Rumney  <jasonr@gnu.org>

	The following changes fix Bug#3005 for wide glyphs on each platform,
	without reintroducing Bug#1258 for stretch glyphs.

	* xterm.c (x_draw_bar_cursor): Limit cursor width differently for
	BAR_CURSOR and HBAR_CURSOR.  Calculate width of HBAR_CURSOR using
	get_phys_cursor_geometry.

	* w32term.c (x_draw_bar_cursor): Limit cursor width differently
	for BAR_CURSOR and HBAR_CURSOR.  Calculate width of HBAR_CURSOR
	using get_phys_cursor_geometry.

	* nsterm.m (ns_draw_window_cursor): HBAR_CURSOR width already
	correctly calculated.

2009-04-19  Jan Djärv  <jan.h.d@swipnet.se>

	* gtkutil.c (xg_tool_bar_menu_proxy, update_frame_tool_bar):
	Use G_CALLBACK instead of GTK_SIGNAL_FUNC which is deprecated.
	(xg_initialize): Use g_type_class_ref instead of gtk_type_class which
	is deprecated.

2009-04-18  Andreas Schwab  <schwab@linux-m68k.org>

	* font.c (font_put_frame_data): Use xfree instead of free.

2009-04-17  Juanma Barranquero  <lekktu@gmail.com>

	* w32font.c (Qja, Qko): Remove declarations.
	(syms_of_w32font): Don't DEFSYM them.

2009-04-17  Chong Yidong  <cyd@stupidchicken.com>

	* font.c (Qja, Qko): Move definitions here from ftfont.c.

	* font.h (Qja, Qko): Extern them.

	* ftfont.c (Qja, Qko): Remove declarations.

	* xfont.c (Qja, Qko): Remove declarations.

2009-04-17  Kenichi Handa  <handa@m17n.org>

	* editfns.c (Ftranslate_region_internal): Use Fconcat to make a
	string from a vector to handle Latin-1 characters correctly.

	* ftfont.c (ftfont_pattern_entity): Return a newly allocated
	entity even if the cache hits.

2009-04-16  Andreas Schwab  <schwab@linux-m68k.org>

	* search.c (boyer_moore): Use zero as marker value for a possible
	match instead of depending on overflow behavior.  (Bug#2844)

	* search.c: Use EMACS_INT for buffer positions.  Add prototypes.
	* lisp.h: Adjust prototypes.

2009-04-16  Chong Yidong  <cyd@stupidchicken.com>

	* keyboard.c (adjust_point_for_property): Disable 2009-02-12
	change (Bug#3003).

2009-04-16  Kenichi Handa  <handa@m17n.org>

	* xfont.c (xfont_has_char): Special handling of `ja' and `ko' adstyle.

	* xftfont.c (xftfont_has_char): Special handling of `ja' and `ko'
	adstyle.

	* ftfont.c (Qja, Qko): Don't make them static.
	(enum ftfont_cache_for): New enum.
	(fc_charset_table): Undo the previous change.
	(ftfont_get_latin1_charset): Delete it.
	(ftfont_pattern_entity): Check cache by ftfont_lookup_cache.
	Set FONT_SIZE_INDEX of the entity to 0 for a scalable font.  For a
	non-scarable font, try to get AVERAGE_WIDTH.
	(ftfont_lookup_cache): Argument FOR-FACE is changed to CACHE_FOR.
	Change ft_face_cache from a list of a hash-table.  Don't check
	`ja' and `ko' adstyle here.
	(ftfont_get_fc_charset): Call ftfont_lookup_cache with
	FTFONT_CACHE_FOR_CHARET.
	(ftfont_get_charset): Undo the previous change.
	(ftfont_open): Call ftfont_lookup_cache with FTFONT_CACHE_FOR_FACE.
	(ftfont_close): Likewise.
	(ftfont_has_char): Special handling of `ja' and `ko' adstyle.

	* font.c (font_sort_entites): Change the meaning of the arg
	BEST-ONLY.  Don't optimize for VEC of lenght 1.
	(font_select_entity): Just return the value of font_sort_entites.

	* xfaces.c (merge_face_vectors): Reflect font properties in
	to[LFACE_FONT_INDEX] to the other face attributes.  Don't call
	font_clear_prop if a face attribute doesn't change.

	* charset.h (charset_ksc5601): Extern it.

	* charset.c (charset_ksc5601): New variable.
	(Fdefine_charset_internal): Set charset_ksc5601.
	(init_charset_once): Initialize charset_ksc5601 to -1.

2009-04-15  Dan Nicolaescu  <dann@ics.uci.edu>

	* fileio.c (history_delete_duplicates): Remove unused declaration.

	* callint.c (history_delete_duplicates): New declaration.
	(Fcall_interactively): Remove command history duplicates when
	history_delete_duplicates is true.

2009-04-14  Eli Zaretskii  <eliz@gnu.org>

	* buffer.c (syms_of_buffer) <line-spacing>: Doc fix.

2009-04-14  Kenichi Handa  <handa@m17n.org>

	* font.c (Ffont_info): Fix docstring.  Fix the second element of
	the returned value (bug#2949).

2009-04-14  Chong Yidong  <cyd@stupidchicken.com>

	* xdisp.c (Vwrap_prefix, Vline_prefix): Reflow docstrings.

2009-04-14  Kenichi Handa  <handa@m17n.org>

	* xfont.c (xfont_has_char): The font has C if C is ASCII and the
	encoding charset is ascii_compatible.

	* charset.c (Fdefine_charset_internal): Make charset
	ascii-compatible if the method is CHARSET_METHOD_OFFSET, the
	code_offset is 0, and covers all ASCII characters.