Use unexelf for IRIX 5.*.

Use unexelf for IRIX 6.*.

(jit-lock-function): Extend the fontified range
to the beginning of the line containing the range start and
the beginning of the line following the range end.

(try_window_id): Remove typo.

(try_window_id): Recognize case that PT == ZV and in
unchanged text at the bottom when computing the cursor position.
(message3_nolog): Raise frame only if minibuffer_auto_raise is
set.

(PVEC_TYPE_MASK): Add the bit for hash tables.

(expose_window_tree): Fix typo CANON_Y_UNIT to
CANON_X_UNIT.

[HAVE_JPEG]: Work around a warning about HAVE_STDLIB_H
being redefined in jconfig.h.

(Qmargin): Replacement for Qbitmap_area.
(realize_basic_faces): Replace Qmargin for Qbitmap_area.
(syms_of_xfaces): Ditto.

(redisplay_window): Don't ever test just_this_one_p
before calling try_window.
(echo_area_display): If height has changed, update other windows.
(resize_mini_frame, resize_mini_initial_height): New.
(resize_mini_window): Save/restore window configuration
differently.

(Fset_window_point): Reset Vresize_mini_config.
(Fset_window_start): Ditto.
(set_window_buffer): Ditto.

(Vresize_mini_config, resize_mini_frame,
resize_mini_initial_height): Add extern declarations.

(adjust_frame_glyphs): Reset Vresize_mini_config.

(margin): Renamed from bitmap-area.

Mode provide to end.
(timezone-parse-date): Simplify somewhat.  Assume 2-digit years <70 are
2000+.
(timezone-parse-time): Simplify somewhat.

(gnus-emphasis-underline-italic): Doc fix.

(sql-sybase): use sql-server instead of sql-database.

(delete-extract-rectangle): Doc fix from verna.

Add/fix various doc strings.  Add `*' to all the interactive specs.

Include "ccl.h" instead of "../src/ccl.h".

(redisplay_internal): Clear garbaged frames after
resizing mini-window.
(unwind_with_echo_area_buffer): Use
set_buffer_internal_1 instead of set_buffer_internal.
(with_echo_area_buffer): Ditto.
(Vresize_mini_config): New.
(resize_mini_window): Use it to save restore original window
configuration
(syms_of_xdisp): Initialize it.
(reconsider_clip_changes): New.
(redisplay_internal, redisplay_window): Call it.
(mark_window_display_accurate, redisplay_internal): Set current
matrix' buffer, begv, zv.

(beg_unchanged, end_unchanged, unchanged_modified,
overlay_unchanged_modified): Removed.
(with_echo_area_unwind_data): Don't save beg/end_unchanged.
(unwind_with_echo_area_buffer): Don't restore them.
(debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
(text_outside_line_unchanged_p, redisplay_internal,
try_scrolling): Use/set buffer-specific beg/end_unchanged.
(redisplay_window): Let try_window_id be called if more than one
window is displayed.  Use/set buffer-specific beg/end_unchanged.
(get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
try_window_id):
Use buffer-specific beg/end_unchanged.
(beg_unchanged, end_unchanged, unchanged_modified,
overlay_unchanged_modified): Remove extern declarations.

(Fset_window_hscroll): Set
prevent_redisplay_optimizations_p instead of clip_changed.
(Fset_window_hscroll): Ditto.
(temp_output_buffer_show): Ditto.
(Fset_window_vscroll): Ditto.

(command_loop_1):  Set beg/end_unchanged per
buffer.

(gap_left): Use BUF_COMPUTE_UNCHANGED.
(gap_right): Ditto.
(modify_region): Ditto.
(gap_left): Compute beg/end_unchanged per buffer.
(gap_right): Ditto.
(adjust_after_replace): Likewise.
(replace_range, del_range_2, modify_region): Likewise.

(direct_output_for_insert):  Set beg_unchanged
and unchanged_modified per buffer.

(struct glyph_matrix): Add buffer, begv, and zv.

(code_convert_region): Compute beg/end_unchanged per
buffer.

(BUF_COMPUTE_UNCHANGED): New.
(struct buffer): Add prevent_redisplay_optimizations_p.
(BUF_UNCHANGED_MODIFIED, UNCHANGED_MODIFIED,
BUF_OVERLAY_UNCHANGED_MODIFIED, OVERLAY_UNCHANGED_MODIFIED,
BUF_BEG_UNCHANGED, BEG_UNCHANGED, BUF_END_UNCHANGED,
END_UNCHANGED): New.
(struct buffer_text):  Add beg_unchanged, end_unchanged,
unchanged_modified, overlay_unchanged_modified.

(set_buffer_internal): Set windows_or_buffers_changed
only if buffer is displayed somewhere.
(modify_overlay): Use BUF_COMPUTE_UNCHANGED.
(reset_buffer): Set clip_changed to 0 and
prevent_redisplay_optimizations_p to 1.
(Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
(modify_overlay): Compute beg/end_unchanged
per buffer.
(Fget_buffer_create): Initialize new members of the buffer
structure.

(mark_glyph_matrix): Mark strings only.

Add prototype for copy_hash_table and Fcopy_hash_table.

(Qkey, Qvalue): Renamed from Qkey_weak, and Qvalue_weak.
(Qkey_value_weak):  Removed.
(make_hash_table): Use nil, `key', `value', t for weakness.
(Fmake_hash_table): Ditto.
(copy_hash_table): New.
(Fcopy_hash_table): New.

Octave-mode support: for the function index entries, allow the prefix
to also match optional return value list of form `[X Y ... Z] = '.

Call change_frame_size and do_pending_window_change with
new parameter.

(resize_mini_window): Do it for truncate-lines t as
well.
(redisplay_internal): Resize mini-window only if text might
have changed.
(display_echo_area): Reset displayed echo_area_buffer to nil
at the end if we're displaying a nil message.

(backward-kill-paragraph): Don't move
point into mini-buffer prompt.
(backward-kill-sentence): Ditto.

Call change_frame_size and do_pending_window_change with
new parameter.
(x_scroll_bar_create) [USE_TOOLKIT_SCROLL_BARS]: Clear
under scroll bar widget.

(face_at_buffer_position): Don't xassert that
window's buffers equals current_buffer; this is not the
case during echo area display.

Call change_frame_size and do_pending_window_change with
new parameter.
Remove conditional compilation on
NO_PROMPT_IN_BUFFER.
(get_next_display_element): Display \r as ^M.
(minibuffer_scroll_overlap): Removed because not used
anywhere.
(unwind_redisplay): Return nil.
(clear_garbaged_frames): New.
(redisplay_internal): Use it.
(echo_area_display): Ditto.
(resize_mini_window): Mew.
(display_echo_area_1): Use it to resize echo area window.
(redisplay_internal): Use it to resize active mini-window.
(echo_area_glyphs, echo_area_message,
echo_area_glyphs_length, previous_echo_glyphs,
previous_echo_area_message, previous_echo_area_glyphs_length):
Removed.
(Vmessage_stack, echo_area_buffer, echo_buffer,
display_last_displayed_message_p, Vwith_echo_area_save_vector): New.
(message2_nolog): Use set_message and clear_message.
(message3): Rename parameter len to nbytes to make clear what
it is.
(message3_nolog): Ditto.  Use set_message and clear_message.
(update_echo_area): Rewritten.
(with_echo_area_buffer): New.
(with_echo_area_buffer_unwind_data, unwind_with_area_buffer): New.
(setup_echo_area_for_printing): New.
(display_echo_area, display_echo_area_1): New.
(current_message, current_message_1): New.
(push_message, restore_message, pop_message,
check_message_stack): New.
(truncate_echo_area): Rewritten.
(truncate_message_1): New.
(set_message, set_message_1, clear_message): New.
(echo_area_display): Rewritten.
(redisplay_internal): Check for needed echo area update
differently.
(redisplay_preserve_echo_area): Rewritten.
(redisplay_window): Check for mini-window displaying echo area
message differently.
(syms_of_xdisp): Initialize Vmessage_stack and echo area buffers.
Remove initialzation of removed variables.
(init_xdisp): Remove references to removed variables.

Remove references to echo_area_glyphs
and previous_echo_glyphs.

Call change_frame_size and do_pending_window_change with
new parameter.

Remove conditional compilation on `standalone'.
(glyph_len, str_to_glyph_cpy, str_to_glyph_ncpy,
glyph_to_str_cpy):  Remove that section because GLYPHs are no
longer used in that way.
(PRINTDECLARE): Add multibyte.
(PRINTPREPARE, PRINTFINISH): Handle printcharfun t differently.
(printbufidx): Removed.
(printchar, strout): Rewritten.

Remove conditional compilation on
NO_PROMPT_IN_BUFFER.
(Fminibuffer_prompt_end): New.
(syms_of_minibuf): Defsubr it.  Remove
minibuffer-prompt-in-buffer.
(Fminibuffer_prompt_width): Return 0 if not in mini-buffer.
Extend documentation.
(read_minibuf): Use clear_message instead of
setting echo_area_glyphs.
(Fminibuffer_completion_help): Ditto.

Add function prototypes.
Add function prototypes and extern declarations for
new functions and variables.

Call change_frame_size and do_pending_window_change with
new parameter.
(ok_to_echo_at_next_pause): Make it a pointer to
a struct kboard.
(echo_kboard): New.
(echo_now): Set echo_kboard to the current kboard.
(cancel_echoing): Set echo_kboard to null.
(cmd_error_internal): Use clear_message, remove references
to echo_area_glyphs and echo_area_message.
(command_loop_1): Check for echo area messages differently.
(read_char): Likewise.
(record_menu_key): Use clear_message.
(Fexecute_extended_command):  Check for echo area messages
differently.  Use push_message, restore_message, pop_message.

Remove conditional compilation on NO_PROMPT_IN_BUFFER.

Call change_frame_size and do_pending_window_change with
new parameter.
Remove references to echo_area_glyphs
and previous_echo_glyphs.

(hash_lookup): Test with EQ before calling key comparion
function.
(hash_remove): Ditto.
(cmpfn_eq): Removed.
(cmpfn_eql): Don't test with EQ.
(cmpfn_equal): Ditto.
(make_hash_table): Set comparison function for `eq' to null.

(Fdo_auto_save): Use push_message, restore_message,
pop_message.

(shut_down_emacs): Call check_message_stack.

Remove conditional compilation on NO_PROMPT_IN_BUFFER.
(Fcurrent_message): Rewritten.

(do_pending_window_change): Add parameter `safe'.
(change_frame_size): Ditto.
(change_frame_size_1): Ditto.  Deley size changes if redisplaying
and not called from a safe place.
(window_change_signal): Call change_frame_size with new parameter.
(set_window_cursor_after_update): Do the
cursor_in_echo_area case only for a mini-window showing
a message.  Don't let cursor end up after the end of a row.
(adjust_frame_message_buffer): Removed references
to echo_area_glyphs and previous_echo_glyphs.
(direct_output_for_insert): Check for mini-window displaying
echo area message differently.
(update_frame): Likewise.
(set_window_cursor_after_update): Likewise.  In echo area,
don't try to set cursor on rows that aren't enabled.

(NO_PROMPT_IN_BUFFER): Removed.
Change prototypes for do_pending_window_change
and change_frame_size.
Add function prototypes.

(Fgarbage_collect): Use push_message, restore_message,
pop_message.

(next-history-element): Use minibuffer-prompt-end.
Remove test for minibuffer-prompt-in-buffer.
(kill-word): Don't move point into mini-buffer prompt.

(jit-lock-function): Use line-beginning-position.
Don't unwind-protect font-lock-fontify-region.

Exclude CVS dirs like RCS.

(C_DEBUG_SWITCH): Use -g -O.

(C_DEBUG_SWITCH): Set for debug and optimize.

Copyright update.

Don't check for jpeglib.h.

remove tiff34 prefix from include.

(HAVE_TIFF): Remove tiff34 prefix from tiffio.h.
(HAVE_XAW3D): Don't check for Xaw3d if USE_X_TOOLKIT=none.

Revert previous change.

(tooltip-mode): Customize this, per convention.
(tooltip-active): Option deleted.

(global-font-lock-mode): Autoload.  Add :initialize.

Avoid ange-ftp related compilation warnings.

Declare dynamic vars.

(XTset_vertical_scroll_bar): Fix previous change.  Clear
under scroll bar with width FRAME_SCROLL_BAR_COLS.

Use termcap.h.

Add HAVE_TERMCAP_H.

Check for termcap.h.

Use lisp.h
(tparam): Use xmalloc.

Use stdlib.h, unistd.h.

Use stdlib.h.

(Finsert_file_contents): Use xfree.

(x_window) [USE_X_TOOLKIT]: Remove test for
FRAME_X_WINDOW (f) being null at the of the function.  If widgets
cannot be created we will already have crashed earlier.  Call
lw_set_main_areas with a null menu-bar widget, so that we have
a reasonable default.
(Fx_create_frame): Rearranged so that Lisp errors during frame
initialization cause less damage.  Initialize menu bar widget
here.

(font-lock-support-mode): Make `jit-lock-mode'
the default so that beginners can benefit from it without
searching in manuals.

(update_frame_line): Fix previous change.  If writing
whole line clear to end of frame.

checked in with -k by blaak at 1999/08/18 05:08:39

(unwind_redisplay): New.  Resets flag redisplaying_p.
(redisplay_internal): Register unwind_redisplay with
register_unwind_protect.
(try_window_reusing_current_matrix): If new start > old start,
give up if start pos of first reusable row is not equal to new
start.

(Fcoordinates_in_window_p): Return `left-bitmap-area'
and `right-bitmap-area' if position is in the bitmap areas.  This
avoids an error when clicking on the bitmap areas.  Instead, they
are currently treated like clicks inside the window.
(coordinates_in_window): Return 5 and 6 for bitmap areas.
(Qleft_bitmap_area, Qright_bitmap_area): New.
(syms_of_window): Initialize new symbols.

(Fsignal): Don't reset redisplaying_p here.

(update_frame_line): If writing whole line,
don't write trailing spaces unless we must.

(mode-line-modified): Look up key binding for C-x
C-q.  If it's bound call that binding, otherwise call
toggle-read-only.

(info): Doc fix.

Remove compatibility code.
(info-lookup-guess-default*): DTRT for point st start of symbol.
(info-complete): Don't lose with point not at end of symbol.

Add Keywords.

(finder-known-keywords): Add `multimedia'.

Provide term/sun-mouse.

(expose_area): If row extends face to end of line,
write the whole line.

(Qshow_trailing_whitespace): Removed.
(Vshow_trailing_whitespace): Added.
(init_iterator): Remove initialization code for
show_trailing_whitespace_p.
(redisplay_internal): Don't try cursor movement in this_line
if showing trailing whitespace.
(redisplay_window): Likewise for cursor movement in current
matrix and try_window_id.
(try_window_reusing_current_matrix): Likewise.
(trailing_whitespace_p): Return 0 if trailing whitespace is
in front of point.
(display_line): Use Vshow_trailing_whitespace instead of
former iterator member show_trailing_whitespace_p.
(syms_of_xdisp): Add DEFVAR_LISP for show-trailing-whitespace.

(direct_output_for_insert): Use
Vshow_trailing_whitespace instead of former iterator member
show_trailing_whitespace_p.
(direct_output_forward_char): Don't do it if hightlighting
trailing whitespace.

(struct it): Remove member
show_trailing_whitespace_p.

(x_draw_glyph_string_box): Use the background width
of the glyph string for the width of the box.

(add_to_log): Renamed from display_message.
Don't display messages in echo area.

(Fpos_visible_in_window_p): Rewritten.

(toplevel): Make face `term-default' an empty face.
The code relied on the fact that Emacs ignored invalid faces in
face text properties in 20.4.

Move provide to end.
(three-step-help): Customize.