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position.

Use that, not p1start, when checking for char off left edge.

(mark_window_display_accurate, redisplay):
Set window_end_valid to the buffer displayed, not Qt.

and for continuation in mid character.
(message2): Call frame_up_to_date_hook.

Fix one-off when checking for the last line.

even if at endp.  When clearing charstart, do the whole width.

(redisplay): Call verify_charstarts.

(redisplay): Don't call adjust_window_charstarts
if on last text line of window.

to update the charstarts of following lines.

(display_text_line): Pass new arg to compute_char_face.
Fill in charstarts array.
(display_string): Clear part of charstarts array.

termcap frames as well as X.

is implementation-defined.

(redisplay): Update frame title on iconified frames.

for a non-termcal frame.

(display_menu_bar): Use FRAME_MENU_BAR_LINES as vector.

selective_display.

(display_text_line, display_string): Use fix_glyph.

(copy_rope): Function deleted.
(copy_part_of_rope): Merge the glyph's face using compute_glyph_face.
Take frame as additional arg.
(display_text_line): Use copy_part_of_rope always, not copy_rope.
Pass the frame as arg.
(display_string): Likewise.

(display_count_lines): Pass new arg to scan_buffer.

(display_menu_bar): Pass explicit max arg to display_string.
(display_string): New arg OBEY_WINDOW_WIDTH.  All callers changed.

	* xdisp.c (update_menu_bar): Add USE_X_TOOLKIT conditional and test
	FRAME_EXTERNAL_MENU_BAR.

(redisplay_window) [USE_X_TOOLKIT]: Test FRAME_EXTERNAL_MENU_BAR.
(update_menu_bar) [USE_X_TOOLKIT]: Call set_frame_menubar.

(truncate_echo_area): New function.

(decode_mode_spec) [MSDOS]: Let 't' expand to 'T' for
text mode or 'B' for binary mode.
(decode_mode_spec) [not subprocesses]: Don't access Fprocess_status.

make sure the buffer it pertains to is the one being displayed.

(display_string): Fix truncation-criterion after main loop
for termination due to LENGTH.

(echo_area_glyphs_length): New variable.
(message1): Set it.
(message2): New function.
(display_string): New arg LENGTH.
(echo_area_display): Pass new arg to display_string.
(redisplay_window): Likewise.
(display_text_line): Likewise.
(display_menu_bar): Likewise.
(display_mode_element): Likewise.

(update_menu_bar, update_menu_bars): New functions.
(prepare_menu_bars): New function.
(redisplay_window): Don't update menu bar here.
(display_menu_bar): Assume item list already updated.

(redisplay_window): Don't alter lpoint when w is
selected window in a non-selected frame.

and to Fnext_single_property_change.

menu bar, not just the first.

(display_text_line): Don't display invisible text.