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(w32_wnd_proc) <WM_MOUSEMOVE>: Notice when mouse enters frame.
<WM_EXITMENULOOP>: Free menu strings.
<WM_MOUSELEAVE>: Stop tracking mouse.
(x_create_tip_frame): Specify no minibuffer, modeline or fringes.

(Fx_show_tip): Don't subtract last width from row width.

(Fx_show_tip): Block input during frame creation.
(Fx_show_tip, Fx_hide_tip): Enable.

<WM_WINDOWPOSCHANGING>: Let tip frames resize without restriction.
(my_create_tip_window, Fx_show_tip): Adjust size for external border.
(my_create_tip_window): Assign tip_window.
(x_create_tip_frame): Use same defaults as X.
(compute_tip_xy): Remove unused variable.  Use full screen width.
(Fx_show_tip): Do not double height. Call ShowWindow directly.

(w32_wnd_proc) <WM_MENUSELECT>: Show help echo directly.
(my_create_tip_window): New function.
(x_create_tip_frame, compute_tip_xy): Adapt for Windows.
(Fx_show_tip, Fx_hide_tip) [TEST_TOOLTIPS]: Adapt for Windows.

(w32_to_x_font, x_to_w32_font): Use Vlocale_coding_system.

some items.
(x_set_internal_border_width): Set frame garbaged when window
doesn't exist yet.
(Fx_create_frame): Accept zero tool_bar_button_relief.
(x_clear_image_1, four_corners_best, image_background)
(image_background_transparent): New functions.
(xpm_format, png_format, jpeg_format, tiff_format, gif_format)
(gs_format): Add `:background' entry.
(lookup_image): Set IMG's background color if specified.
(pbm_load, xbm_load_image, png_load): Set IMG's background field
when appropriate.
(x_clear_image_1): Reset `background_valid' and
`background_transparent_valid' fields.
(x_build_heuristic_mask): Use IMAGE_BACKGROUND instead of
calculating it here.  Set IMG's background_transparent field.
(enum xpm_keyword_index): Add XPM_BACKGROUND.
(enum png_keyword_index): Add PNG_BACKGROUND.
(enum jpeg_keyword_index): Add JPEG_BACKGROUND.
(enum tiff_keyword_index): Add TIFF_BACKGROUND.
(enum gif_keyword_index): Add GIF_BACKGROUND.
(enum gs_keyword_index): Add GS_BACKGROUND.
(pbm_load, png_load, jpeg_load, tiff_load, gif_load):
Pre-calculate image background color where necessary.
(x_create_x_image_and_pixmap, xbm_load, gs_load): Use
display info's n_cbits entry for screen depth.
(Fx_show_tip): Remove unused variables `buffer', `top',
`left', `max_width' and `max_height'.

Use renamed symbols.

Don't define max.
(Fx_open_connection): Only execute once.

vertical fonts. Allow them if face name is explicitly specified.
Do not give up if we find a font that cannot be converted to an
xlfd.

(enum_font_cb2): Ignore fonts with vertical orientation.

<WM_EMACS_DESTROY_CARET, WM_EMACS_TRACK_CARET>: Track cursor
position using the system caret.

Sync with xfns.c:
(x_laplace_read_row, x_laplace_write_row): Removed.
(postprocess_image): New function.
(lookup_image): Call it for all image types except PostScript.
(x_kill_gs_process): Call postprocess_image.
(tiff_error_handler, tiff_warning_handler): New functions.
(tiff_load): Install them as handlers.
(x_kill_gs_process): Recognize if someone has cleared the image
cache under us.
(valid_image_p): Protect better against invalid image
specifications.  Previous code could signal an error.
(Fx_hide_tip, Fshow_tip): Doc fix.
(Fv_max_tooltip_size): New variable.
(syns_of_xfns): DEFVAR_LISP it.
(Fx_show_tip): Add parameter TEXT.  Set the tip frame's root
window buffer to *tip* right after creating the frame. Set frame's
window_width.  Use a maximum tooltip size specified by
Vx_max_tooltip_size, if that has valid contents.
(compute_tip_xy): Add parameters WIDTH and HEIGHT.
Make sure the tooltip is completely visible.
(x_create_tip_frame): Set tooltip buffer's truncate-lines to nil.
(Fx_create_frame): Adjust the frame's height for presence
of the tool bar before calling x_figure_window_size.
(x_set_tool_bar_lines): Clear the tool bar window's current matrix
when the window gets smaller.
(x_set_foreground_color): Set frame's cursor_pixel.
(x_set_foreground_color, x_set_background_color): Cleaned up.
(x_set_font): Handle case of x_new_fontset returning the same name
as before, although there was a change in fontsets.

font_info.charset field.

with lisp system changes.

(w32_load_system_font): Don't believe what GetLanguageFontInfo
says; query codepage info directly to determine if font is double
byte.
(x_to_w32_charset): Handle private format for unknown charsets.
Handle wildcards in charset spec, by ignoring them.
(w32_codepage_for_font): Fix argument to alloca.  Don't remove
"*-" prefix from charset.
(x_to_w32_font): Enlarge remainder array for safety.  Specifically
handle the truncated font spec form constructed by font_list_1, so
that we correctly identify the charset fields.  Don't remove "*-"
prefix from charset.
(w32_list_synthesized_fonts): Fix argument to alloca.

from Emacs frames, so that calls to GetClipBox in w32term.c
correctly report when part of a frame is visible (including
scrollbars, etc).  This prevents repeated redrawing of frames when
only a scrollbar is visible.
(w32_wnd_proc): Add more frame information to debugging output.

(x_to_w32_font): Add prototype.

to height unconditionally.

to *hourglass*.
(syms_of_w32fns): Rename x-busy-pointer-shape to
x-hourglass-pointer-shape, display-busy-cursor to
display-hourglass, busy-cursor-delay to hourglass-delay.

Emacs frame above the screen size.

	(x_set_font): If font hasn't changed, avoid recomputing
	faces and other things.
	(x_set_tool_bar_lines): Do nothing if frame is
	minibuffer-only,
	(Fx_create_frame): Add the tool bar height to the frame
	height.
	(x_create_tip_frame): Prevent changing the tooltip's
	background color by specifying a color for the default font
	in .Xdefaults.
	(Qcancel_timer): New variable.
	(syms_of_w32fns): Initialize and staticpro it.
	(Fx_hide_tip, Fx_show_tip): Use it.
	(Fx_show_tip): Make sure to set tip_timer to nil when canceling
	the timer.
	(toplevel): Lisp code for generating parts of syms_of_w32fns removed.
(Fx_show_tip): Fix calls to make_number.
	(x_set_font): If font hasn't changed, avoid recomputing
	faces and other things.
	(x_set_tool_bar_lines): Do nothing if frame is
	minibuffer-only,
	(Fx_create_frame): Add the tool bar height to the frame
	height.
	(x_create_tip_frame): Prevent changing the tooltip's
	background color by specifying a color for the default font
	in .Xdefaults.
	(Qcancel_timer): New variable.
	(syms_of_w32fns): Initialize and staticpro it.
	(Fx_hide_tip, Fx_show_tip): Use it.
	(Fx_show_tip): Make sure to set tip_timer to nil when canceling
	the timer.
	(toplevel): Lisp code for generating parts of syms_of_w32fns removed.

for '^', '$', and '\0'.

	(w32_list_synthesized_fonts, lookup_image, Fx_file_dialog)
	(Fw32_send_sys_command): Remove unused variables.
	(w32_msg_pump): Add parentheses.
(Fimage_size, image_ascent, lookup_image)
	(IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, parse_image_spec)
	(xbm_format, xpm_format, pbm_format, png_format, jpeg_format)
	(tiff_format, gif_format, gs_format): Adapt to change of image
	margins.

system doesn't tell us directly.
(Fx_display_visual_class): Implement properly.

new_width of frame to override specified values.

(syms_of_w32fns): Defsubr it.

Don't alter tip_frame or tip_window.
(unwind_create_tip_frame): Set tip_frame to nil only if frame
was deleted.

nothing to do.  Bind inhibit-quit.
(tip_frame): Make it a Lisp_Object.
(x_create_tip_frame): Set tip_frame after it has been added to
Vframe_list.
(Fx_show_tip): Don't set tip_frame here.
(image_cache_refcount, dpyinfo_refcount) [GLYPH_DEBUG]: New
variables.
(unwind_create_frame, unwind_create_tip_frame): New functions.
(Fx_create_frame, x_create_tip_frame): Handle errors signaled
while a frame is only partially constructed.