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x_draw_glyph_string_background.

string once past the overhang width.

with the default glyph width.

(w32_read_socket, x_calc_absolute_position): Use them.
(w32_initialize_display_info, w32_term_init): Omit removed members
of w32_display_info.

for the change of struct glyph_string.
(x_draw_glyph_string): Likewise.

* xterm.c:
* xselect.c:
* xfns.c:
* window.c:
* w32term.c:
* w32fns.c:
* terminal.c:
* termhooks.h:
* term.c:
* sysdep.c:
* keyboard.h:
* keyboard.c:
* frame.h:
* frame.c:
* frame.c: Remove references to MULTI_KBOARD, it is now the
default.
* config.in: Regenerate.

* config.nt (MULTI_KBOARD): Remove.

* configure.in (MULTI_KBOARD): Remove.

obsolete display options.
(x_draw_glyph_string_background): Don't use old cleartype_active
workaround.
(w32_initialize): Remove cleartype_active initialization.
(syms_of_w32term): Remove w32_enable_unicode_output initialization.

(pfnSetLayeredWindowAttributes): New function pointer.
(w32_initialize): Initialize it when supported.
(x_set_frame_alpha): New function.

* w32fns.c (Fx_create_frame): Initialize frame parameter `alpha'.
(w32_frame_parm_handlers): Set alpha handler.

* frame.c (x_set_alpha) [HAVE_NTGUI]: Call x_set_frame_alpha.

* w32term.c (x_draw_glyph_string_foreground):
(x_draw_composite_glyph_string_foreground): Sync with xterm.c.
Use FONT_HANDLE macro.
(x_draw_glyph_string): Use FONT_TEXTMETRIC macro.

* w32uniscribe.c (uniscribe_otf_capability, uniscribe_shape):
(uniscribe_encode_char): Use FONT_HANDLE macro.

* w32font.c (Fx_select_font): Use FONT_HANDLE macro.
(w32font_text_extents): Use precast w32_font.
(w32font_close): Free cached metrics.
(w32font_open_internal): Allocate space for name on stack.

* makefile.w32-in: Remove refs to w32bdf.h and w32bdf.c.

* w32gui.h: Don't include w32bdf.h.
(XCharStruct, enum w32_char_font_type, W32FontStruct):
Remove obsolete font support.

* w32font.h (struct w32font_info): Remove compat_w32_font.
Add hfont member.
(FONT_COMPAT): Remove obsolete macro.

* w32font.c (w32font_close): Remove compat code. Delete hfont member.
(w32font_encode_char, w32font_text_extents): Use new hfont member.
(w32font_open_internal): Remove compat code. Set new hfont member.
(Fx_select_font): Use new hfont member.

* w32uniscribe.c (uniscribe_otf_capability, uniscribe_shape):
(uniscribe_encode_char): Use new hfont member.

* w32term.c (x_draw_glyph_string_foreground):
(x_draw_composite_glyph_string_foreground): Use new hfont member.
(x_draw_glyph_string): Use metrics in w32font_info.

(x_draw_glyph_string): Remove old bdf font code.

* w32term.h (FONT_TYPE_FOR_UNIBYTE, FONT_TYPE_FOR_MULTIBYTE): Remove.

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

* cus-start.el (underline-minimum-offset) Rename from
x-underline-minimum-display-offset.

position.

line area.

s->underline_thickness and s->underline_position.

(w32_redisplay_interface): Use x_get_glyph_overhangs instead.

conditionals.  Don't check enable_font_backend.  Delete all codes
used only when USE_FONT_BACKEND is not defined.  Surround non-used
code by "#ifdef OLD_FONT" and "endif".

for new font backend and composite cases.

* makefile.w32-in (w32term.o): Don't depend on gnu.h

* gnu.h: Rename to ...
* emacs-icon.h: ... this.
* xterm.c: Use emacs-icon.h instead of gnu.h.
* Makefile (xterm.o): Depend on emacs-icon.h, not gnu.h.

manually when cleartype is in use.
(x_draw_glyph_string_foreground): Draw text transparently when
cleartype is in use.

* termhooks.h (P_): Remove redundant def.
(struct terminal): New field `image_cache'.
* frame.h (FRAME_IMAGE_CACHE): New macro.  Use it everywhere in place
of FRAME_X_IMAGE_CACHE.
* xterm.h (struct x_display_info): Remove image_cache field.
(FRAME_X_IMAGE_CACHE): Remove.  Use FRAME_IMAGE_CACHE instead.
* w32term.h (struct w32_display_info): Remove image_cache field.
(FRAME_X_IMAGE_CACHE): Remove.  Use FRAME_IMAGE_CACHE instead.
* macterm.h (struct mac_display_info): Remove image_cache field.
(FRAME_X_IMAGE_CACHE): Remove.  Use FRAME_IMAGE_CACHE instead.
* xterm.c (x_term_init):
* w32term.c (w32_term_init):
* macterm.c (mac_term_init): Set the image_cache in the terminal.
* dispextern.h (clear_image_cache, forall_images_in_image_cache):
Remove declarations.
(clear_image_caches, mark_image_cache): New declarations.
* xfaces.c (clear_face_cache):
* xdisp.c (redisplay_internal): Use clear_image_caches.
* image.c (clear_image_cache): Don't check that a frame is on
a window-system before checking if it shares the same cache.
(clear_image_caches): New function.
(Fclear_image_cache): Use it.
(mark_image): Move from allo.c.
(mark_image_cache): Move from alloc.c and forall_images_in_image_cache.
* alloc.c (mark_image, mark_image_cache): Move to image.c.
(mark_object): Don't call mark_image_cache for frames.
(mark_terminals): Call mark_image_cache.

manually when cleartype is in use.
(x_draw_glyph_string_foreground): Draw text transparently when
cleartype is in use.

dealing with obsolete variables.

* fakemail.c (MAIL_PROGRAM_NAME): Remove unused conditional.
(main): Replace MAIL_PROGRAM_NAME with its value.

* src/Makefile.in:
* src/emacs.c:
* src/gmalloc.c:
* src/keyboard.c:
* src/lisp.h:
* src/m/ibm370aix.h:
* src/process.c:
* src/regex.c:
* src/s/hpux.h:
* src/sysdep.c:
* src/sysselect.h:
* src/systty.h:
* src/unexec.c:
* src/w32term.c:
* src/xsmfns.c:
* src/xterm.c: Remove code that deals with obsolete variables.

* s/msdos.h (DONT_NEED_ENVIRON): Don't define.

* ecrt0.c: Replace the DONT_NEED_ENVIRON test with MSDOS test,
nothing else needs it anymore.

instead of using mule-unicode-* charsets directly.

input in the default locale. Handle non-Unicode multibyte input.

the unicode range available in MULE by locale-coding-system.
Improve dbcs lead byte detection. Set event timestamp and modifiers
earlier.

for the change of lispy gstring.