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(set-face-background-pixmap): An alias for that.
(face-stipple): New function.
(face-background-pixmap): An alias for that.
(copy-face, face-equal, face-differs-from-default-p)
(make-face-x-resource-internal): Handle stipple bitmaps.

something to split, verify that a window's frame is splittable.

and fill_style.  Set everything all at once in XCreateGC.

(x_bitmap_icon): Arg FILE is now a Lisp_Object.
(x_iconify_frame, x_make_frame_visible): Supply FILE arg to it.

(x_bitmap_icon): Properly discard the previous bitmap.
(x_text_icon): Discard bitmap only if we have one.

(copy_face, merge_faces): Copy the pixmap_h and pixmap_w.
(intern_face): Store the stipple in the GC.
(unload_color): Really do free the color.
(free_frame_faces): Call unload_pixmap.
(Fset_face_attribute_internal): Handle background pixmap.
Destroy old pixmap when necessary.
(free_frame_faces): Destroy pixmaps.
(load_pixmap): New function.
(Fpixmap_spec_p): New function.
(syms_of_xfaces): Set up Lisp function pixmap-spec-p.
Set up Qpixmap_spec_p.

(compute_base_face): Don't set cached_index field.

(compute_base_face): Use FRAME_FOREGROUND_PIXEL,
FRAME_BACKGROUND_PIXEL, FRAME_FONT.

Support background stipple, and search path for bitmap files:

(x_set_icon_type): Pass x_bitmap_icon 2nd arg as Lisp_Object.
(x_icon_type): Return a Lisp_Object.

(x_destroy_bitmap, x_reference_bitmap): Take frame as arg.  Callers changed.
(struct x_bitmap_record): New fields height, width, depth.
(x_create_bitmap_from_data): Fill in those fields.
(x_bitmap_height, x_bitmap_width, x_bitmap_pixmap): New functions.
(x_create_bitmap_from_file): Arg FILE is now a Lisp_Object.
Search Vbitmap_file_path for it.  Fill in new fields.
(syms_of_xfns): Set up Vbitmap_file_path.

(bitmapdir): Likewise.

(src/paths.h, paths-force): Edit PATH_BITMAPS.

(appt-delete): Don't set tmp-appt-msg-list.

(appt-delete-window): Avoid error if WINDOW is nil.

(appt-delete-window): Do nothing if the window
is the only one in its frame.

(texinfo-format-ifhtml, texinfo-format-html): New functions.
(texinfo-format-enddots): New function.

(sigblock, SIG_BLOCK): Define if not defined.

(FRAME_FONT): New macros.

bitmap from that file.
(Fx_create_frame): Set icon_bitmap field to -1.
(struct x_bitmap_record): New structure type.
(x_bitmaps, x_bitmaps_size, x_bitmaps_last, x_bitmaps_free): New variables.
(x_allocate_bitmap_record): New function.
(x_reference_bitmap, x_create_bitmap, x_create_bitmap_from_file)
(x_destroy_bitmap, x_lookup_pixmap): New functions.

(x_wm_set_icon_pixmap): Second arg is now pixmap_id;
call x_lookup_pixmap.
(x_text_icon): Call x_destroy_bitmap.

rid of all properties of a string.

(rmail-summary-next-all): Don't move forward to the end of the buffer.

Rename arg FLAG to OUTPUT-BUFFER and allow it to be a buffer.

(line_dance, line_dance_len, line_dance_in_progress): New vars.
(XTins_del_lines): Don't do any X calls; just update the array.
(do_line_dance): New function.  Do the X calls here.
(XTupdate_end, XTwrite_glyphs): Call do_line_dance.