1 1999-10-08 Kenichi Handa <handa@etl.go.jp>
3 * coding.c (code_convert_string): Add record_unwind_protect to
4 assure setting inhibit_pre_post_conversion back to zero. Take
5 care of the multibyteness of the working buffer.
7 * coding.c (inhibit_pre_post_conversion): New variable.
8 (setup_coding_system): If inhibit_pre_post_conversion is nonzero,
9 ignore post-read-conversion and pre-write-conversion property of
11 (code_convert_region_unwind): New function.
12 (code_convert_region): Set inhibit_pre_post_conversion to 1 while
13 running pre-write-conversion and post-read-conversion.
14 (code_convert_string): Likewise.
16 1999-10-17 Miles Bader <miles@gnu.org>
20 1999-10-17 Miles Bader <miles@gnu.org>
22 * editfns.c (Fconstrain_to_field): Make sure we don't violate the
23 argument preconditions of find_before_next_newline in the case
24 where both ONLY_IN_LINE and ESCAPE_FROM_EDGE are set and OLD_POS
25 was indeed at the edge.
27 1999-10-17 Miles Bader <miles@gnu.org>
29 * minibuf.c (Fminibuffer_complete_and_exit): Supply value for new
30 ESCAPE_FROM_EDGE parameter to Ffield_beginning.
32 * editfns.c (text_property_eq, text_property_stickiness): Don't
33 use initializers for auto variables of type Lisp_Object.
34 (find_field): Likewise. Use braces around nested ifs.
35 (Fline_end_position): Store the raw eol in a variable, so that the
36 final expression doesn't look so ugly.
37 (Fconstrain_to_field): Doc fix.
38 (preceding_pos): Renamed from `preceeding_pos'.
39 (text_property_stickiness, find_field): Call preceding_pos,
42 1999-10-17 Miles Bader <miles@gnu.org>
44 * editfns.c (Ffield_string_no_properties): New function.
45 (text_property_stickiness, preceeding_pos): New functions.
46 (Ffield_string): Remove PROPS parameter.
47 (find_field): Add MERGE_AT_BOUNDARY parameter.
48 Rewrite to use stickiness of `field' property to resolve
50 (Ffield_beginning, Ffield_end): Add ESCAPE_FROM_EDGE parameter.
51 (Fconstrain_to_field): Likewise.
52 (syms_of_editfns): Init Sfield_string_no_properties.
53 (Ffield_string, Ferase_field, Ffield_end):
54 Supply new MERGE_AT_BOUNDARY argument to find_field.
55 (Fline_beginning_position, Fline_end_position): Supply new
56 ESCAPE_FROM_EDGE parameter to Fconstrain_to_field.
57 Pass a value of Qt for the ONLY_IN_LINE argument to
58 Fconstrain_to_field (only matters if N != 1).
59 * syntax.c (Fforward_word): Supply new ESCAPE_FROM_EDGE parameter
60 to Fconstrain_to_field.
62 * minibuf.c (Fminibuffer_complete_word): Use
63 Ffield_beginning to find the prompt end.
65 1999-10-17 Miles Bader <miles@gnu.org>
67 * editfns.c (Fconstrain_to_field): Add get/set-current-point
68 behavior when NEW_POS is nil.
69 (find_field): Use XSETFASTINT instead of make_number.
70 * minibuf.c (Fminibuffer_complete_and_exit): Test for an empty
71 input string by seeing where the field begins, instead of
72 looking at text-properties.
74 1999-10-17 Miles Bader <miles@gnu.org>
76 * editfns.c (Qfield): New variable.
77 (find_field, Ferase_field, Ffield_string,
78 Ffield_beginning, Ffield_end, Fconstrain_to_field): New functions.
79 (Fline_beginning_position, Fline_end_position): Constrain to any field.
80 (make_buffer_string_both): Remove minibuffer-prompt hack.
81 (syms_of_editfns): Initialize Qfield, and subr entries for
82 field functions above.
83 * minibuf.c (read_minibuf): Don't save minibuffer prompt length on
85 Don't initialize minibuffer prompt length.
86 Wrap prompt text-properties around the entire prompt.
87 Add 'prompt text-property to prompt.
88 Get final value with Ffield_string instead of make_buffer_string.
89 (read_minibuf_unwind): Don't restore minibuffer prompt length from
91 (do_completion): Get minibuffer input with Ffield_string
92 instead of Fbuffer_string.
93 Erase minibuffer input with Ferase_field instead of erase_buffer.
94 (Fminibuffer_complete_and_exit): Likewise.
95 Test whether buffer is empty by looking for the 'prompt text
97 Set prompt length by looking for the end of the prompt text property,
98 and save prompt length for later use (since there is no longer a
99 buffer variable to get it from).
100 (Fminibuffer_prompt_width, Fminibuffer_prompt_end): Functions removed.
101 (syms_of_minibuf): Remove initializations of
102 Sminibuffer_prompt_width and Sminibuffer_prompt_end.
103 * buffer.h (struct buffer): Remove prompt_end_charpos field.
104 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer, Fkill_buffer):
105 Don't initialize prompt_end_charpos field.
106 * syntax.c (Fforward_word): Likewise.
107 Constrain to any field.
109 1999-10-16 Gerd Moellmann <gerd@gnu.org>
111 * window.c (enum save_restore_action): New.
112 (save_restore_orig_size): Change parameter list. Add
113 functionality to check for valid orig_top and orig_height members
115 (grow_mini_window): Call save_restore_orig_size with new parameter
117 (shrink_mini_window): Restore old window sizes only if old
118 size information is valid in all windows in a window tree.
120 1999-10-15 Gerd Moellmann <gerd@gnu.org>
122 * xmenu.c (set_frame_menubar): Don't call
123 x_set_menu_resources_from_menu_face here.
124 (update_frame_menubar): Call x_set_menu_resources_from_menu_face.
126 * xfns.c (gif_load): Fix handling of interlaced GIFs.
128 1999-10-14 Dave Love <fx@gnu.org>
130 * xdisp.c (handle_fontified_prop): GCPRO `pos'.
132 1999-10-14 Gerd Moellmann <gerd@gnu.org>
134 * process.c (Fopen_network_stream): Don't loop if gethostbyname
135 fails and h_errno is TRY_AGAIN.
137 1999-10-13 Dave Love <fx@gnu.org>
139 * filelock.c (lock_file): Move gcpro of `fn'.
141 1999-10-10 Gerd Moellmann <gerd@gnu.org>
143 * keyboard.c (auto-save-interval): Fix documentation.
145 1999-10-09 Richard M. Stallman <rms@caffeine.ai.mit.edu>
147 * print.c (print): When removing objects from Vprint_number_table,
148 only scan the newly added objects.
149 (print_preprocess): If OBJ is a gensym, and print-continuous-numbering,
150 unconditionally force it to stay in the table.
152 1999-10-09 Gerd Moellmann <gerd@gnu.org>
154 * xfns.c (prepare_image_for_display): Don't try to load image if
155 loading it failed before.
156 (lookup_image, prepare_image_for_display): Remember if loading the
158 (xpm_load): Add missing UNBLOCK_INPUT.
160 * dispextern.h (struct image): New member load_failed_p.
162 1999-10-08 Stefan Monnier <monnier@cs.yale.edu>
164 * fileio.c (Fmake_temp_name): add a reference to `make-temp-file'
167 1999-10-08 Gerd Moellmann <gerd@gnu.org>
169 * xterm.c (XTread_socket) <ClientMessage, WM_TAKE_FOCUS>:
170 Don't call XSetInputFocus because that can generate additional
173 1999-10-07 Jeffrey C Honig <jch@bsdi.com>
175 * bsdos4.h [HAVE_LIBNCURSES]: Define TERMINFO and LIBS_TERMCAP.
177 1999-10-07 Richard M. Stallman <rms@caffeine.ai.mit.edu>
179 * process.c (wait_reading_process_input): When trying to suck
180 input from one process, for accept-process-output,
181 exit that loop if we get EAGAIN or EWOULDBLOCK.
183 1999-10-07 Gerd Moellmann <gerd@gnu.org>
185 * xfaces.c (Qbitmap_spec_p): Replaces Qpixmap_spec_p.
186 (Fbitmap_spec_p): Replaces Fpixmap_spec_p.
187 (load_pixmap): Use Fbitmap_spec_p and Qbitmap_spec_p instead of
188 Fpixmap_spec_p and Qpixmap_spec_p.
189 (load_face_colors, check_lface_attrs,
190 merge_face_vector_with_property,
191 Finternal_set_lisp_face_attribute): Use Fbitmap_spec_p.
192 (syms_of_xfaces): Initialize Qbitmap_spec_p, defsubr
195 1999-10-07 Gerd Moellmann <gerd@gnu.org>
197 * xdisp.c (display_menu_bar): Use MENU_FACE_ID instead of
200 * xfaces.c (toplevel) [USE_MOTIF]: Include some Motif headers.
201 (struct x_resources) [USE_X_TOOLKIT]: New.
202 (xm_apply_resources, xm_set_menu_resources_from_menu_face)
204 (xl_apply_resources, xl_set_menu_resources_from_menu_face)
206 (x_set_menu_resources_from_menu_face) [USE_X_TOOLKIT]: New.
208 (syms_of_xfaces): Initialize Qmenu.
209 (realize_basic_faces): Realize face `menu'.
210 (resolve_face_name): New.
211 (lface_from_face_name): Use it.
212 (Finternal_set_lisp_face_attribute): Ditto.
213 (Fpixmap_spec_p): Rewritten. Extend doc string.
215 * xmenu.c (set_frame_menubar, xmenu_show): Call
216 x_set_menu_resources_from_menu_face.
218 * dispextern.h (enum face_id): Add MENU_FACE_ID.
219 (toplevel): Include X11/Intrinsic.h.
221 1999-10-03 Ken'ichi Handa <handa@gnu.org>
223 * coding.c (DECODE_CHARACTER_ASCII): Decode ASCII invocated to GR
226 1999-09-30 Kenichi Handa <handa@etl.go.jp>
228 * category.c (modify_lower_category_set): Set default value of
231 * minibuf.c (Fminibuffer_complete_word): Calculate string byte
234 1999-09-29 Gerd Moellmann <gerd@gnu.org>
236 * editfns.c (Fpropertize): Renamed from Fproperties.
238 1999-09-29 Gerd Moellmann <gerd@gnu.org>
240 * xdisp.c (resize_mini_window): Do nothing if frame is an X
241 frame that hasn't been initialized yet.
243 1999-09-28 Richard M. Stallman <rms@caffeine.ai.mit.edu>
245 * keymap.c (Fsingle_key_description): Make tem big enough.
246 (describe_buffer_bindings): Make buf big enough.
248 1999-09-27 Richard M. Stallman <rms@caffeine.ai.mit.edu>
250 * intervals.c (get_local_map): Use indirect_function,
251 not Findirect_function.
253 1999-09-27 Dave Love <fx@gnu.org>
255 * cm.h: Remove unneeded declaration of ospeed.
257 1999-09-26 Gerd Moellmann <gerd@gnu.org>
259 * lisp.h (toplevel): Add prototype for
260 next_single_char_property_change.
262 * textprop.c (next_single_char_property_change): New.
264 * xdisp.c (display_prop_end, invisible_text_between_p): Use
265 next_single_char_property_change.
267 1999-09-25 Gerd Moellmann <gerd@gnu.org>
269 * editfns.c (Fproperties): New.
270 (syms_of_editfns): Defsubr it.
272 * xfns.c (lookup_image): Set image's timestamp because it's
273 used when we look it up.
275 1999-09-23 Gerd Moellmann <gerd@gnu.org>
277 * window.c (enlarge_window): Add window parameter instead of using
279 (Fdisplay_buffer): Call it with window parameter instead of
280 setting selected_window.
281 (Fenlarge_window, Fshrink_window): Ditto.
282 (shrink_mini_window): If there is no recorded height and position
283 info, resize mini-window to height 1.
285 * xfns.c (image_error): Use add_to_log.
287 * xfaces.c (load_pixmap): Call add_to_log without frame parameter.
288 (load_face_font_or_fontset, load_color,
289 merge_face_vector_with_property): Ditto.
291 * dispextern.h: Add prototype for add_to_log.
293 * xfaces.c (add_to_log): Move to xdisp.c.
295 * xdisp.c (add_to_log): Moved from xfaces.c. Remove frame
298 1999-09-23 Gerd Moellmann <gerd@gnu.org>
300 * xterm.c (XTread_socket) <MotionNotify>: Change #ifdef
301 USE_X_TOOLKIT to #ifdef USE_TOOLKIT_SCROLL_BARS.
303 * xdisp.c (resize_mini_window): Use grow_mini_window and
306 * window.c (window_min_size): Add parameter ignore_fixed_p.
307 (change_window_height): Call window_min_size with new parameter.
308 (shrink_window_lowest_first, save_restore_orig_size,
309 grow_mini_window, shrink_mini_window): New.
310 (make_window, replace_window): Initialize orig_top and
312 (enlarge_window): Renamed from change_window_height. Make it
314 (Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
315 enlarge_window instead of change_window_height.
317 * window.h (struct window): New members orig_top, orig_height.
318 (toplevel): Add prototypes for grow_mini_window and
319 shrink_mini_window. Remove prototype for change_window_height.
321 1999-09-21 Eli Zaretskii <eliz@gnu.org>
323 * frame.c (frame_name_fnn_p): Fix previous change.
325 1999-09-20 Gerd Moellmann <gerd@gnu.org>
327 * minibuf.c (toplevel): Move include of stdio.h to other includes.
329 * dispnew.c (direct_output_for_insert): Cast arguments to
330 safe_bcopy to char *.
332 * lread.c (readchar): Remove unused variables.
333 (read_filtered_event, read1, Fmapatoms): Ditto.
334 (toplevel): Include intervals.h.
336 * eval.c (Fsignal): Remove unused variables.
337 (Fcommandp, do_autoload): Ditto.
339 * lisp.h: Add prototype for safe_bcopy, fatal.
341 * editfns.c (init_editfns): Remove unused variables.
342 (Fgoto_char, Fchar_after, Fformat): Ditto.
343 (message_text, message_length): Put in #ifndef HAVE_MENUS.
345 * data.c (find_symbol_value): Remove unused variables.
346 (Faref, Fstring_to_number): Ditto.
347 (toplevel): Include stdio.h.
348 (Fnumber_to_string): Cast XINT to long for %ld.
350 * casefiddle.c (casify_object): Remove unused variables.
351 (casify_region): Ditto.
353 * filelock.c (get_boot_time): Put local variable used in
354 conditinally compiled section in #ifdef.
355 (toplevel): Include stdio.h.
357 * keymap.c (Flookup_key, Faccessible_keymaps, describe_vector,
358 keys_of_keymap, syms_of_keymap): Remove unused variables.
360 1999-09-20 Gerd Moellmann <gerd@gnu.org>
362 * xdisp.c (sync_frame_with_window_matrix_rows): Disable frame rows
363 whose corresponding window rows have been disabled in
366 1999-09-20 Gerd Moellmann <gerd@gnu.org>
368 * xdisp.c (compute_window_start_on_continuation_line): Handle case
369 that window start is out of range.
370 (handle_display_prop, handle_single_display_prop): Replace
371 marginal area specifications like `left-margin' with `(margin
374 (syms_of_xdisp): Initialize Qmargin.
376 1999-09-19 Gerd Moellmann <gerd@gnu.org>
378 * syntax.c (update_syntax_table, find_defun_start, back_comment,
379 describe_syntax, skip_chars): Remove unused variables.
380 (back_comment, forw_comment): Add braces to if-statement with
381 if-else as dependent statement.
383 * process.c (list_processes_1): Remove unused variables.
384 (Fopen_network_stream, create_process): Add parentheses to
385 conditional expressions.
386 (create_process): Put declaration of sigchld in #if 0.
387 (Fopen_network_stream): Removed unused variables.
388 (Fopen_network_stream, wait_reading_process_input,
389 wait_reading_process_input, send_process, send_process): Ditto.
390 (toplevel): Add prototypes for set_waiting_for_input and
393 * abbrev.c (Fexpand_abbrev): Remove unused variables.
395 * textprop.c (Fset_text_properties): Remove unused variables.
396 (text_property_list, verify_interval_modification,
397 interval_has_all_properties): Ditto.
399 * callproc.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
400 (Fcall_process): Remove unused variable.
402 * keyboard.c (Frecursive_edit): Remove unused variable.
403 (command_loop_1, safe_run_hooks, kbd_buffer_get_event,
404 timer_check, make_lispy_event, menu_bar_items,
405 menu_bar_one_keymap, menu_bar_item, parse_menu_item,
406 parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
407 kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
408 read_key_sequence): Ditto. Fread_key_sequence,
409 Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
410 (read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
411 used when GOBBLE_FIRST_EVENT is defined in #ifdef
412 (Fexecute_extended_command): Cast XINT to long for %ld.
413 (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
414 (toplevel): Include sys/types.h.
416 * lisp.h (RETURN_UNGCPRO): Use do-while (0) idiom.
417 (toplevel): Add prototypes for stuff_char, and
418 code_convert_string_norecord.
420 1999-09-19 Gerd Moellmann <gerd@gnu.org>
422 * buffer.h: Add prototype for r_re_alloc.
424 * insdel.c (copy_text): Removed unused variables.
425 (count_combining_after, count_combining_after, insert_1_both,
426 insert_from_string_1, insert_from_buffer_1, check_markers): Ditto.
427 (adjust_after_replace, replace_range): Add parentheses to logical
428 expressions. Remove unused variables.
429 (CHECK_BYTE_COMBINING_FOR_INSERT): Add parentheses to logical
432 * alloc.c (Fgarbage_collect): Remove unused variable.
433 (compact_strings): Add parentheses around assignments in
435 (toplevel): Put declaration of unused function clear_marks
436 in #if 0 like its definition.
438 * lisp.h: Add prototype for shrink_regexp_cache,
439 sweep_weak_hash_tables.
441 1999-09-19 Dave Love <fx@gnu.org>
443 * process.c (Fopen_network_stream): Use strerror, not gai_strerror.
445 * doc.c (read_bytecode_char): Declare arg.
447 * lisp.h: Declare Fcurrent_message, Fmake_temp_name,
448 read_bytecode_char, Fx_hide_busy_cursor, getloadavg.
450 1999-09-18 Richard Stallman <rms@gnu.org>
452 * xdisp.c (echo_area_display): Turn off code that returned
453 without doing anything when using a terminal frame.
455 1999-09-17 Richard M. Stallman <rms@caffeine.ai.mit.edu>
457 * unexelf.c (unexec): Don't get confused by a short section
458 just before the bss section.
460 1999-09-16 Gerd Moellmann <gerd@gnu.org>
462 * emacs.c (main): Remove unused variables.
463 (sort_args, Fkill_emacs, Fkill_emacs): Ditto.
465 * lisp.h: Add prototype for uninterrupt_malloc, memory_warnings,
466 init_fileio_once, syms_of_sound, init_xfns, init_fns
467 init_sound, check_message_stack.
469 * emacs.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
471 * intervals.c (rotate_right, rotate_left): Add braces to avoid
472 ambiguous else warning.
473 (split_interval_left): Remove unused variables.
474 (previous_interval, adjust_intervals_for_deletion,
475 set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
476 (icount, idepth, zero_length): Move into #if 0 section below
477 original position where these are used.
479 * buffer.h [REL_ALLOC]: Add prototypes for r_alloc and r_alloc_free.
481 * buffer.c (Fkill_buffer): Remove unused variables.
482 (Fkill_buffer, overlays_at, overlays_in, recenter_overlay_lists,
483 fix_overlays_in_range, Fmove_overlay, Fprevious_overlay_change,
484 init_buffer_once, (syms_of_buffer): Ditto.
486 * xrdb.c (get_fallback): Remove unused variable.
487 (x_load_resources): Ditto. Put local variable used for Motif only
490 1999-09-16 Gerd Moellmann <gerd@gnu.org>
492 * minibuf.c (read_minibuf): Remove unused variables.
493 (read_minibuf, Fread_buffer, scmp, Fcompleting_read): Ditto.
494 (do_completion): Move assignment out of conditional context.
495 (Fdisplay_completion_list): Add parentheses to conditional expression.
497 * cm.c (toplevel) [HAVE_TERMCAP_H]: Include termcap.h.
499 * lisp.h: Add prototype for no_switch_window.
501 * window.c (Fset_window_buffer): Remove unused variables.
502 (Fset_window_margins): Ditto.
504 * xdisp.c (resize_mini_window): Temporarily set the selected
505 window's or Vminibuf_scroll_window's height to "fixed" around
506 the call the change_window_height.
508 * window.c (window_fixed_size_p): Check window's height_fixed_p
511 * window.h (struct window): New member height_fixed_p.
513 * dispnew.c (direct_output_forward_char): Don't use this method
514 if showing a message or a message was just cleared because we
515 might need to resize the mini-window.
517 1999-09-16 Gerd Moellmann <gerd@gnu.org>
519 * frame.c (Fdelete_frame): Correct local variable pointing to
520 selected frame after selecting new frame.
522 1999-09-15 Richard Stallman <rms@gnu.org>
524 * puresize.h (BASE_PURESIZE): Increase to 525000.
526 * filelock.c (Vtemporary_file_directory): New variable.
527 (syms_of_filelock): Set up Lisp variable.
529 1999-09-15 Gerd Moellmann <gerd@gnu.org>
531 * term.c (OUTPUT_IF, OUTPUT1_IF): Use do-while.
532 (encode_terminal_code): Remove unused variables.
533 (turn_off_face): Ditto.
534 (toplevel): Include termcap.h if HAVE_TERMCAP_H.
536 * dispnew.c (update_frame_line): If writing whole desired line,
537 don't clear to end of line if already at the end.
539 1999-09-15 Gerd Moellmann <gerd@gnu.org>
541 * xdisp.c (resize_mini_window): Don't report changed window
542 height if it actually hasn't changed.
544 * widget.c (set_frame_size, EmacsFrameSetCharSize): Remove
546 (mark_shell_size_user_specified): Put in #if 0 because not used.
547 (create_frame_gcs): Put in #if 0 because currently unused.
548 (first_frame_p): Ditto.
550 * xmenu.c (single_menu_item, Fx_popup_menu, Fx_popup_menu,
551 single_submenu, update_frame_menubar, set_frame_menubar,
552 free_frame_menubar, xmenu_show, xdialog_show): Remove unused
555 * print.c (PRINTFULLP): Removed because it is no longer used and
557 (Ferror_message_string): Remove unused variables.
558 (print_object): Cast argument of sprintf to long for `%ld'
559 specifier. Remove unused variable.
561 1999-09-14 Gerd Moellmann <gerd@gnu.org>
563 * sound.c (Fplay_sound): Remove usused variables.
564 (be2hs): Put in #if 0 because it's currently not used.
566 1999-09-14 Ken Raeburn <raeburn@gnu.org>
568 * print.c (Ferror_message_string, print_error_message,
569 print_object): Use XCAR, XCDR and XFLOAT_DATA instead of explicit
572 1999-09-14 Gerd Moellmann <gerd@gnu.org>
574 * frame.h (CHECK_FRAME, CHECK_LIVE_FRAME): Put code in do-while.
576 * frame.c (Fnext_frame): Remove unused variable(s).
577 (Fprevious_frame, Fmouse_pixel_position, frame_name_fnn_p): Ditto.
578 (store_frame_param): Add parentheses to conditional expression.
579 (Fmodify_frame_parameters): Remove unused variables.
580 (Fmodify_frame_parameters, Fset_frame_size, Fset_frame_position):
583 * xfns.c (x_set_background_color): Remove unused variable(s).
584 (x_set_border_pixel): Ditto.
585 (x_set_menu_bar_lines): Put local variable used only for
586 non-toolkit case in #ifdef/#endif.
587 (x_figure_window_size): Remove unused variable(s).
588 (x_figure_window_size, x_window, lookup_image,
589 xbm_read_bitmap_file_data, x_build_heuristic_mask, pbm_load,
590 png_load, jpeg_load, gif_load, x_create_tip_frame,
591 x_create_tip_frame, Fx_show_tip, x_set_border_pixel): Ditto.
593 * xterm.c (x_scroll_bar_handle_click): Compile only if
594 not USE_TOOLKIT_SCROLL_BARS.
595 (x_scroll_bar_set_handle, x_scroll_bar_note_movement): Ditto.
597 * dispextern.h: Add prototypes for gamma_correct and
600 * xterm.c (x_produce_glyphs): Remove unused variable(s).
601 (x_alloc_nearest_color_for_widget, note_tool_bar_highlight,
602 x_set_toolkit_scroll_bar_thumb): Ditto.
603 (x_scroll_bar_create): Move local variable to the
604 conditionally compiled section of code where it is used.
605 (x_scroll_bar_create): Remove unused variable(s).
606 (x_scroll_bar_remove, XTread_socket): Ditto.
607 (XTread_socket) <ConfigureNotify>: Move variables used for
608 non-toolkit case into conditionally compiled section of code.
610 * window.h (freeze_window_starts): Fix typo in prototype.
612 * xdisp.c (display_echo_area_1, try_window_id): Remove unused
615 * lisp.h: Add prototype for debug_print.
617 * dispextern.h (xassert) [GLYPH_DEBUG]: Change definition
620 * fns.c (SXHASH_COMBINE): Add missing parentheses.
621 (Fchar_table_range, Fset_char_table_default, mapcar1,
622 Fyes_or_no_p, sweep_weak_hash_tables): Remove unused variable(s).
624 * lisp.h: Add prototype for getloadavg.
626 1999-09-14 Andreas Schwab <schwab@gnu.org>
628 * process.c (Fopen_network_stream): Avoid socket decriptor leak.
630 * lisp.h: Declare close_file_unwind.
632 1999-09-14 Richard Stallman <rms@gnu.org>
634 * filelock.c (get_boot_time): Make the temp name in the proper dir.
636 1999-09-13 Gerd Moellmann <gerd@gnu.org>
638 * xdisp.c (redisplay_window): Make sure start_at_line_beg
639 is always set correctly.
641 1999-09-13 Dave Love <fx@gnu.org>
643 * xdisp.c (move_it_in_display_line_to): Make type consistent with
646 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
648 * xdisp.c (QCfile): Move here from xfns.c.
649 (syms_of_xdisp): Initialize it.
650 (message2_nolog): Change for Lisp_Object selected_frame.
651 (message3_nolog, message_with_string, message,
652 setup_echo_area_for_printing, truncate_echo_area,
653 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
655 1999-09-13 Dave Love <fx@gnu.org>
657 * xterm.c: Don't continue #define args for benefit of old cc.
658 (xt_action_hook): Indent #error for benefit of K&R cc.
660 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
662 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
663 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
664 (XRINGBELL): Removed.
666 1999-09-13 Dave Love <fx@gnu.org>
668 * xfns.c (x_put_x_image): Make type consistent with declaration.
670 * fns.c (Fmake_hash_table): Fix string continuation.
672 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
674 * xfns.c (QCfile): Moved to xdisp.c.
675 (syms_of_xfns): Don't initialize QCfile.
676 (check_x_frame): Change for Lisp_Object selected_frame.
677 (check_x_display_info, x_get_resource_string): Ditto.
679 1999-09-13 Gerd Moellmann <gerd@gnu.org>
681 * minibuf.c (choose_minibuf_frame): Don't try to set the
682 mini-buffer window's buffer, if the buffer is invalid.
684 * xfns.c (QCfile): Moved to xdisp.c.
685 (syms_of_xfns): Don't initialize QCfile.
687 * xdisp.c (QCfile): Move here from xfns.c.
688 (syms_of_xdisp): Initialize it.
690 * lisp.h (selected_frame): Add external declaration.
692 * xselect.c (x_own_selection): Change for Lisp_Object selected_frame.
693 (Fx_store_cut_buffer_internal): Ditto.
694 (Fx_rotate_cut_buffers_internal): Ditto.
696 * xfaces.c (frame_or_selected_frame): Change for Lisp_Object
698 (Finternal_set_lisp_face_attribute): Ditto.
699 (Finternal_get_lisp_face_attribute): Ditto.
700 (Finternal_lisp_face_empty_p): Ditto.
703 * term.c (OUTPUT): Change for Lisp_Object selected_frame.
704 (OUTPUT_IF, ring_bell, set_terminal_modes, reset_terminal_modes,
705 set_terminal_window, set_scroll_region, reassert_line_highlight,
706 change_line_highlight, cursor_to, raw_cursor_to, clear_to_end,
707 clear_end_of_line, clear_end_of_line_raw, clear_end_of_line_raw,
708 encode_terminal_code, write_glyphs, term_init): Ditto.
710 * sysdep.c (reset_sys_modes): Change for Lisp_Object selected_frame.
711 (kbd_input_ast, read_input_waiting): Ditto.
713 * minibuf.c (choose_minibuf_frame): Change for Lisp_Object
715 (read_minibuf): Ditto.
717 * keyboard.c (command_loop_1): Change for Lisp_Object
719 (cmd_error_internal, command_loop_1, read_char,
720 kbd_buffer_get_event, read_avail_input,
721 read_char_minibuf_menu_prompt, read_key_sequence, Fsuspend_emacs,
722 interrupt_signal, quit_throw_to_read_char): Ditto.
724 * fontset.c (Ffont_info): Change for Lisp_Object selected_frame.
725 (Ffontset_info): DItto.
727 * emacs.c (handle_USR1_signal): Change for Lisp_Object selected_frame.
729 * dispnew.c (selected_frame): Make it a Lisp_Object.
730 (adjust_frame_glyphs_initially): Change for Lisp_Object selected_frame.
731 (direct_output_for_insert, direct_output_forward_char,
732 init_display): Ditto.
734 * data.c (swap_in_symval_forwarding): Change for Lisp_Object
736 (set_internal): Ditto.
738 * buffer.c (Fother_buffer): Change for Lisp_Object selected_frame.
739 (record_buffer): Ditto.
741 * frame.c (Fmake_terminal_frame): Use SELECTED_FRAME.
742 (do_switch_frame): Change for Lisp_Object selected_frame.
743 (Fselected_frame): Ditto.
744 (Fframe_first_window): Use SELECTED_FRAME.
745 (Fframe_root_window): Change for Lisp_Object selected_frame.
746 (Fframe_selected_window, Fset_frame_selected_window, Fnext_frame,
747 Fprevious_frame, other_visible_frames, Fdelete_frame,
748 Fmouse_position, Fmouse_pixel_position, Fmake_frame_visible,
749 Fmake_frame_invisible, Ficonify_frame, Fraise_frame, Flower_frame,
750 Fframe_parameters, Fmodify_frame_parameters, Fframe_char_height,
751 Fframe_char_width, Fframe_pixel_height, Fframe_pixel_width,
752 Fset_frame_height, Fset_frame_width): Ditto.
754 1999-09-13 Gerd Moellmann <gerd@gnu.org>
756 * xdisp.c (message2_nolog): Change for Lisp_Object selected_frame.
757 (message3_nolog, message_with_string, message,
758 setup_echo_area_for_printing, truncate_echo_area,
759 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
761 * xmenu.c (Fx_popup_menu): Change for Lisp_Object selected_frame.
762 (Fx_popup_dialog): Ditto.
764 * xfns.c (check_x_frame): Change for Lisp_Object selected_frame.
765 (check_x_display_info, x_get_resource_string): Ditto.
767 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
768 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
769 (XRINGBELL): Removed.
771 * window.c (Fminibuffer_window): Change for Lisp_Object
773 (Fwindow_at, Fprevious_window, window_loop, select_window_1,
774 display_buffer_1, Fdisplay_buffer, temp_output_buffer_show,
775 Fcurrent_window_configuration, init_window_once): Ditto.
777 * frame.h (SELECTED_FRAME): New.
779 1999-09-12 Ken Raeburn <raeburn@gnu.org>
781 * category.c (word_boundary_p): Use XCAR and XCDR.
782 * ccl.c (ccl_driver, resolve_symbol_ccl_program,
783 Fregister_code_conversion_map): Likewise.
784 * coding.c (setup_coding_system, detect_coding_system,
785 Ffind_operation_coding_system, Fset_coding_priority_internal):
787 * doc.c (get_doc_string, Fdocumentation,
788 store_function_docstring): Likewise.
789 * editfns.c (save_restriction_restore): Likewise.
790 * eval.c (Fcond, Fmacroexpand, Fcondition_case, wants_debugger,
791 skip_debugger, find_handler_clause, Fautoload, Fapply,
792 run_hook_with_args, run_hook_list_with_args, Ffetch_bytecode):
794 * fileio.c (Ffind_file_name_handler, Finsert_file_contents,
795 Fwrite_region, do_auto_save_unwind, Fdo_auto_save,
796 Fread_file_name): Likewise.
797 * filelock.c (unlock_all_files): Likewise.
798 * insdel.c (Fcombine_after_change_execute): Likewise.
799 * intervals.c (adjust_intervals_for_insertion): Likewise.
800 * keymap.c (get_keymap_1, Fkeymap_parent, Fset_keymap_parent,
801 Fset_keymap_parent, fix_submap_inheritance, access_keymap,
802 store_in_keymap, Fcopy_keymap, define_as_prefix,
803 current_minor_maps, Faccessible_keymaps,
804 accessible_keymaps_char_table, Fkey_description,
805 Fwhere_is_internal, where_is_internal_2, where_is_internal_1,
806 describe_buffer_bindings, describe_map_tree, shadow_lookup,
807 describe_map): Likewise.
808 * lread.c (Fload, load_unwind, close_load_descs, read_vector,
809 read_list, init_lread): Likewise.
810 * search.c (Fmatch_data): Likewise.
811 * sunfns.c (Fsun_menu_internal): Likewise.
812 * syntax.c (describe_syntax): Likewise.
813 * undo.c (record_insert, record_delete, Fundo_boundary,
814 truncate_undo_list): Likewise.
815 * vmsproc.c (child_sig): Likewise.
817 * editfns.c (Fformat): Use XFLOAT_DATA.
819 1999-09-12 Gerd Moellmann <gerd@gnu.org>
821 * keyboard.c (command_loop_1): Resize mini-window to the
822 exact size of a message displayed, if any.
824 * xdisp.c (resize_mini_window): Add parameter exact_p. Resize
825 to exact size if exact_p is non-zero.
826 (display_echo_area_1): Call resize_mini_window with
828 (redisplay_internal): Ditto.
829 (resize_echo_area_axactly): New.
831 * minibuf.c (read_minibuf_unwind): Call resize_mini_window with
834 * dispextern.h: Change prototype of resize_mini_window.
835 Add prototype for resize_echo_area_axactly.
837 * xfaces.c (Fx_family_fonts): Replaces Fx_font_list.
838 (syms_of_xfaces): Defsubr accordingly.
840 * xdisp.c (hscroll_window_tree): Choose cursor row from
841 desired or current matrix.
842 (redisplay_internal): Hscroll before updating.
844 1999-09-12 Gerd Moellmann <gerd@gnu.org>
846 * syntax.c (Fforward_word): Use prompt_end_charpos instead
847 of minibuffer_prompt_length.
849 * minibuf.c (read_minibuf): Use prompt_end_charpos instead
850 of minibuffer_prompt_length.
851 (read_minibuf_unwind): Ditto.
852 (Fminibuffer_complete_and_exit): Ditto.
853 (Fminibuffer_complete_word): Ditto.
854 (Fminibuffer_prompt_end): Ditto.
856 * editfns.c (Fbuffer_string): Use prompt_end_charpos instead
857 of minibuffer_prompt_length.
858 (Fline_beginning_position): Ditto.
860 * buffer.c (Fget_buffer_create): Use prompt_end_charpos instead
861 of minibuffer_prompt_length.
862 (Fmake_indirect_buffer): Ditto.
863 (Fkill_buffer): Ditto.
864 (Ferase_buffer): Ditto.
866 * buffer.h (prompt_end_charpos): Replaces
867 minibuffer_prompt_length.
869 * minibuf.c (read_minibuf): Return mini-buffer contents
872 * editfns.c (make_buffer_string_both): Take out the code
873 to handle mini-buffer prompts.
874 (Fbuffer_string): Handle the prompt here, instead.
876 * xfaces.c (lface_from_face_name): Resolve face aliases.
877 (Qmode_line): Replaces Qmodeline.
878 (realize_basic_faces): Use Qmode_line.
879 (syms_of_xfaces): Initialize Qmode_line.
881 1999-09-12 Gerd Moellmann <gerd@gnu.org>
883 * minibuf.c (read_minibuf): Set minibuf_prompt_width to the
884 current column after inserting prompt.
885 (Fminibuffer_prompt_width): Return minibuf_prompt_width.
887 * xfaces.c (Qframe_update_face_colors): New.
888 (syms_of_xfaces): Initialize call.
889 (update_face_from_frame_parameter): Call that function when
890 the frame's background changes.
892 1999-09-12 Richard Stallman <rms@gnu.org>
894 * insdel.c (del_range_1): Don't treat minibuffer prompt specially.
896 1999-09-12 Ken Raeburn <raeburn@gnu.org>
898 * alloc.c (Fcons, pure_cons, Fpurecopy, Fgarbage_collect,
899 mark_object, mark_buffer): Use XCAR and XCDR.
900 * bytecode.c (Fbyte_code): Likewise.
901 * callint.c (Fcall_interactively, Fprefix_numeric_value):
903 * callproc.c (Fcall_process, Fcall_process_region, child_setup,
904 getenv_internal): Likewise.
905 * dired.c (file_name_completion): Likewise.
906 * fns.c (Fsafe_length, concat, Fcopy_alist, Fmember, Fmemq, Fassq,
907 assq_no_quit, Fassoc, Frassq, Frassoc, Fdelq, Fdelete, Freverse,
908 Fplist_get, Fplist_put, internal_equal, mapcar1): Likewise.
909 * indent.c (Fcompute_motion): Likewise.
910 * process.c (decode_status, Fprocess_status, Fprocess_exit_status,
911 list_processes_1, Fstart_process, Fopen_network_stream,
912 wait_reading_process_input, read_process_output_call,
913 kill_buffer_processes, sigchld_handler, exec_sentinel_unwind,
914 status_notify, wait_reading_process_input): Likewise.
915 * textprop.c (PLIST_ELT_P, property_value, set_properties,
916 extend_property_ranges): Likewise.
917 * w32faces.c (Fpixmap_spec_p, merge_face_list): Likewise.
918 * w32fns.c (x_window_to_frame, x_set_frame_parameters,
919 x_report_frame_params, x_set_cursor_type, x_icon_type,
920 x_figure_window_size, Fx_create_frame, w32_load_system_font,
921 w32_load_font, enum_font_cb2, w32_list_bdf_fonts, w32_list_fonts,
922 w32_list_synthesized_fonts, w32_find_ccl_program, Fx_list_fonts,
923 Fw32_find_bdf_fonts, w32_find_bdf_fonts_in_dir,
924 x_display_info_for_name, Fx_display_list): Likewise.
925 * w32menu.c (menubar_id_to_frame, single_keymap_panes,
926 Fx_popup_menu, Fx_popup_dialog): Likewise.
927 * w32proc.c (Fw32_set_keyboard_layout): Likewise.
928 * w32term.c (x_window_to_scroll_bar, w32_read_socket,
929 w32_term_init, x_delete_display): Likewise.
930 * xfns.c (x_window_to_frame, x_any_window_to_frame,
931 x_non_menubar_window_to_frame, x_menubar_window_to_frame,
932 x_top_window_to_frame, x_set_frame_parameters,
933 x_report_frame_params, x_set_cursor_type, x_icon_type,
934 x_figure_window_size, Fx_create_frame, x_display_info_for_name,
935 Fx_display_list, x_create_tip_frame): Likewise.
936 * xmenu.c (menubar_id_to_frame, single_keymap_panes,
937 Fx_popup_menu, Fx_popup_dialog): Likewise.
938 * xselect.c (x_own_selection, x_get_local_selection,
939 x_handle_selection_request, x_handle_selection_clear,
940 x_clear_frame_selections, wait_for_property_change_unwind,
941 wait_for_property_change, x_handle_property_notify,
942 copy_multiple_data, x_get_foreign_selection,
943 lisp_data_to_selection_data, clean_local_selection_data,
944 x_handle_selection_notify, Fx_get_selection_internal,
945 x_disown_buffer_selections): Likewise.
946 * xterm.c (x_window_to_scroll_bar, XTread_socket, x_list_fonts,
947 x_load_font, x_find_ccl_program, x_term_init, x_delete_display):
950 * alloc.c (make_float, make_pure_float, Fpurecopy): Use
952 * bytecode.c (Fbyte_code): Likewise.
953 * floatfns.c (extract_float, Fexpt, Fabs, rounding_driver,
954 fmod_float): Likewise.
956 1999-09-11 Richard Stallman <rms@gnu.org>
958 * xdisp.c (run_window_scroll_functions): If hook functions switch
959 buffers, switch back after.
961 1999-09-11 Ken Raeburn <raeburn@gnu.org>
963 * charset.h (GET_TRANSLATION_TABLE): Use XCDR.
964 * frame.h (FOR_EACH_FRAME): Use XCAR and XCDR.
965 (PIXEL_X_FROM_CANON_X, PIXEL_Y_FROM_CANON_Y): Use XFLOAT_DATA.
966 * keyboard.h (EVENT_HEAD, EVENT_START, EVENT_END, POSN_WINDOW,
967 POSN_BUFFER_POSN, POSN_WINDOW_POSN, POSN_TIMESTAMP): Use XCAR and
969 * syntax.h (SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Use XCAR and
972 1999-09-10 Richard Stallman <rms@gnu.org>
974 * xterm.c (XTread_socket): In XSetInputFocus, use RevertToParent,
975 not RevertToPointerRoot.
976 (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
977 Fix the code to clear around the scroll bar.
979 1999-09-10 Keisuke Nishida <kxn30@po.cwru.edu>
981 * print.c: Support print-circle and related features.
982 (Vprint_gensym_alist): Removed.
983 (Vprint_circle, Vprint_continuous_numbering, print_number_index
984 Vprint_number_table): New variables.
985 (PRINT_NUMBER_OBJECT, PRINT_NUMBER_STATUS): New macros.
986 (PRINTPREPARE, PRINTFINISH): Don't set Vprint_gensym_alist.
987 (print, print_preprocess, print_preprocess_string, print_object):
988 New/modified functions with print-circle feature. Use
989 Vprint_number_table instead of Vprint_gensym_alist for print-gensym.
990 (syms_of_print): Defined new Lisp variables `print-circle',
991 `print-continuous-numbering', `print-number-table'.
993 1999-09-10 Gerd Moellmann <gerd@gnu.org>
995 * xfns.c (x_build_heuristic_mask): Accept a list `(R G B)'
996 as background color specification instead of an integer.
997 (image-cache-eviction-delay): Replaces image-eviction-seconds.
998 (Vimage_cache_eviction_delay): Replaces Vimage_eviction_seconds.
999 (clear_image_cache, syms_of_xfns): Use it.
1000 (Qpostscript): Replaces Qghostscript.
1002 (gs_image_p): Ditto.
1003 (syms_of_xfns): Initialize Qpostscript.
1005 1999-09-10 Richard Stallman <rms@gnu.org>
1007 * buffer.c (Ferase_buffer): Don't erase the minibuffer prompt.
1009 1999-09-09 Richard Stallman <rms@gnu.org>
1011 * editfns.c (Fline_beginning_position): Handle minibuffer prompt here.
1013 * cmds.c (Fbeginning_of_line): Don't handle minibuffer prompt here.
1015 1999-09-09 Gerd Moellmann <gerd@gnu.org>
1017 * fns.c (Fmakehash): Accept just one optional argument TEST.
1019 * xfns.c (QCindex): New.
1020 (syms_of_xfns): Initialize QCindex.
1021 (gif_load): Use it instead of `:image'.
1023 1999-09-09 Richard Stallman <rms@gnu.org>
1025 * fileio.c (Fwrite_region): Finish renaming CONFIRM to MUSTBENEW.
1026 (Fwrite_region) [DOS_NT]: Handle `excl' here too.
1028 1999-09-08 Gerd Moellmann <gerd@gnu.org>
1030 * xdisp.c (Qwhen): Replaces QCwhen.
1031 (syms_of_xdisp): Initialized it instead of QCwhen.
1032 (handle_single_display_prop): Use it instead of QCwhen.
1034 1999-09-08 Ken'ichi Handa <handa@gnu.org>
1036 * charset.c (translate_char): Reset MSBs of arguments of
1038 (CHAR_COMPONENTS_VALID_P): Fix for ASCII.
1040 1999-09-08 Lars Magne Ingebrigtsen <larsi@gnus.org>
1042 * editfns.c (Fbufsize): Accept an extra BUFFER parameter.
1044 * fns.c (Fbase64_decode_region): Don't place point outside of the
1045 current accessible portion.
1047 1999-09-07 Richard Stallman <rms@gnu.org>
1049 * keymap.c (fix_submap_inheritance): Do nothing if the proper
1050 parent is an ancestor of SUBMAP; otherwise, add it as the
1053 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1055 * xdisp.c (handle_single_display_prop): Change conditional
1056 display property to `:when FORM . VALUE'.
1058 1999-09-07 Richard Stallman <rms@gnu.org>
1060 * fileio.c (Fwrite_region): Doc fix.
1062 1999-09-07 Stefan Monnier <monnier@cs.yale.edu>
1064 * fileio.c (Qexcl): New variable.
1065 (report_file_error): Handle EEXIST specially.
1066 (Fwrite_region): Special handling for CONFIRM = `excl'.
1067 (syms_of_fileio): Initialize Qexcl.
1069 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1071 * xfns.c (x_set_foreground_color): Call
1072 update_face_from_frame_parameter.
1073 (x_set_background_color): Ditto.
1074 (x_set_mouse_color): Ditto.
1075 (x_set_cursor_color): Ditto.
1076 (x_set_border_color): Ditto.
1077 (x_set_scroll_bar_foreground): Ditto.
1078 (x_set_scroll_bar_background): Ditto.
1080 * xfaces.c (recompute_basic_faces): Clear face cache.
1081 (Finternal_set_lisp_face_attribute): Modify frame parameters
1082 if attributes of certain faces are changed.
1083 (update_face_from_frame_parameter): New.
1085 * xfaces.c (realize_basic_faces): Realize new basic faces.
1087 * dispextern.h (SCROLL_BAR_FACE_ID, BORDER_FACE_ID,
1088 CURSOR_FACE_ID, MOUSE_FACE_ID): New.
1090 * xfaces.c (Qscroll_bar, Qcursor, Qborder, Qmouse): New.
1091 (syms_of_xfaces): Intialize new symbols.
1093 * fns.c (Fmakehash): Take one argument, test, make all the
1094 rest keyword arguments.
1096 * window.c (Fset_window_margins): Make window the first argument.
1097 (set_window_buffer): Call Fset_window_margins with window as first
1100 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1102 * xfaces.c (Qfringe): Replaces Qmargin.
1104 1999-09-07 Kenichi Handa <handa@etl.go.jp>
1106 * charset.h: Lots of comments fixed.
1107 (PARSE_MULTIBYTE_SEQ): Make it work also for ASCII string.
1108 (STRING_CHAR_AND_CHAR_LENGTH): This macro removed.
1110 * charset.c : Lots of comments fixed.
1111 (SPLIT_MULTIBYTE_SEQ): Make it work also for ASCII string.
1112 (CHAR_COMPONENTS_VALID_P): Name changed from
1113 CHAR_COMPONENT_VALID_P. Caller changed.
1115 1999-09-06 Richard Stallman <rms@gnu.org>
1117 * insdel.c (syms_of_insdel): Define Lisp variable
1118 inhibit-modification-hooks.
1120 1999-09-06 Michael Sperber [Mr. Preprocessor] <sperber@informatik.uni-tuebingen.de>
1122 * s/aix4-2.h (ALIGN_DATA_RELOC): Undefined to support new
1125 * s/aix3-1.h (ALIGN_DATA_RELOC): Defined to support new unexaix.c.
1127 1999-09-06 Dave Love <fx@gnu.org>
1129 * unexaix.c: New version incorporating Michael Sperber's changes
1130 from XEmacs. Should solve problems on AIX 4.3.
1132 * lread.c (Vbyte_boolean_vars): New variable.
1133 (defvar_bool, syms_of_lread): Use it.
1135 1999-09-05 Richard Stallman <rms@gnu.org>
1137 * minibuf.c (read_minibuf): Put all three properties on the
1138 same range, the whole prompt.
1140 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1142 * sound.c (Qplay_sound_functions): Replaces Qplay_sound_hook.
1143 (Fplay_sound, syms_of_sound): Use it.
1144 (parse_sound): Allow float volume values in the range [0, 1].
1145 (Fplay_sound): Ditto.
1147 * window.c (Fset_window_vscroll): Make window the first argument,
1148 amount to scroll the second. Take non-negative vscroll as
1150 (Fwindow_vscroll): Return non-negative vscroll.
1152 * xfns.c (Fx_show_tip): Improve documentation.
1154 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1156 * buffer.c, buffer.h, dispextern.h, dispnew.c, keyboard.c,
1157 window.c, xdisp.c, xfaces.c, xterm.c, keyboard.h: Change
1158 `top-line' and `top_line' to `header-line' and `header_line'.
1159 Likewise for similar spellings.
1161 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1163 * xdisp.c (row_containing_pos): New.
1164 (try_window_id): Use it.
1166 * alloc.c, dispextern.h, dispnew.c, frame.c, frame.h, keyboard.c,
1167 lisp.h, termhooks.h, window.c xdisp.c, xfaces.c, xfns.c, xterm.c:
1168 Change spelling of `toolbar' to `tool_bar' or `tool-bar'.
1169 Likewise for upper-case etc.
1171 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1173 * xterm.c (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
1174 Fix reference to renamed variable.
1176 1999-09-04 Gerd Moellmann <gerd@gnu.org>
1178 * window.c (Qwindow_size_fixed): Replaces Qfixed_window_size.
1179 (window_fixed_size_p): Use Qwindow_size_fixed instead of
1181 (syms_of_window): Ditto.
1183 * fns.c (Fmakehash): Exchange optional test and size arguments.
1185 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1187 * xterm.c (XTset_vertical_scroll_bar): Block input when clearing
1188 under newly created scroll bar.
1189 (expose_window): If window is not yet fully initialized, do
1190 nothing. This can happen when toolkit scroll bars are used and a
1191 window is split. Reconfiguring the scroll bars will generate an
1192 expose for a newly created window.
1194 * frame.h (struct frame): New member `gamma'.
1196 * xfns.c: Include math.h. Add extern declaration for atof in case
1198 (Qscreen_gamma): New.
1199 (struct x_frame_parm_table): Add prototypes, add
1201 (gamma_correct): New function.
1202 (defined_color): Call it.
1203 (x_set_screen_gamma): New.
1204 (x_set_title): Add parameter old_value.
1205 (RES_TYPE_FLOAT): New.
1206 (x_get_arg): Handle RES_TYPE_FLOAT.
1207 (Fx_create_frame): Call x_default_parameter for `screen-gamma'.
1208 (lookup_pixel_color): Change call to x_alloc_nearest_color to
1210 (lookup_rgb_color): Ditto.
1211 (syms_of_xfns): Initialize Qscreen_gamma.
1213 * xterm.c (x_alloc_nearest_color_for_widget) [USE_X_TOOLKIT]:
1214 New. Allocate color for lwlib widgets.
1215 (x_alloc_nearest_color): Change parameter list include the
1216 frame on which to allocate colors. Gamma-correct colors.
1217 (x_alloc_lighter_color): Call x_alloc_lighter_color with new
1220 * xterm.h: Change protorype of x_alloc_nearest_color.
1222 1999-09-03 Richard Stallman <rms@gnu.org>
1224 * callproc.c: Delete the system-independent include of stdlib.h
1225 (leaving only the one in the WINDOWSNT conditional).
1227 1999-09-03 Andrew Choi <choi@cs.hku.hk>
1229 * callproc.c (call-process) [macintosh]: Call mac_run_command in
1230 sysdep.c. The Mac code is modeled after the DOS code.
1232 * dispextern.h [macintosh]: Include macterm.h to define substitute X
1233 Window types and macros.
1235 * frame.h: Do nothing if included a second time.
1236 (enum output_method): Add mac_output frame type.
1237 (union output_data): Add new alternative `mac'.
1238 (FRAME_MAC_P): New macro.
1240 * frame.c (Fframep) [macintosh]: Handle mac frame type.
1241 (syms_of_frame_1): Initialize Qmac.
1242 (make_terminal_frame) [macintosh]: Initialize output_data.mac fields.
1243 (Fmake_terminal_frame) [macintosh]: Add an alternate error check.
1244 (Fmodify_frame_parameters) [macintosh]: Call
1245 mac_set_frame_parameter in macterm.c.
1247 * keyboard.c [macintosh]: Set KBD_BUFFER_SIZE to a smaller value
1248 (512) because Mac compilers limit local data of a function to 32K.
1250 * make-docfiles.c: Correctly handle input files with Mac-style
1253 * sysdep.c: Define numerous routines to emulate Unix system calls.
1255 * xfaces.c: on MacOS, define the set of colors listed in rgb.txt
1256 file of an X Window environment.
1258 * xfaces.c: on MacOS, define the Lisp functions x-display-color-p,
1259 x-display-grayscale, x-color-defined-p, and x-color-values.
1261 * sysdep.c [macintosh] (stat, fstat, mkdir, rmdir, utime, access)
1262 (open, creat, unlink, read, write, rename, fopen, pause, alarm)
1263 (signal, sleep, gmtime, localtime, ctime, time, index, mktemp)
1264 (getpwuid, getpwnam, dup, dup2, isatty, getgid, getegid, getuid)
1265 (geteuid, getpid, getenv, uname, opendir, closedir, readdir, getwd.):
1266 New functions, replacing POSIX features.
1268 * sysdep.c [macintosh] (Mac2UnixPathname, Unix2MacPathname, CheckAlarm)
1269 (InitMyPasswd, GetTempDirName, mystrchr, mystrtok, mystrcpy):
1270 (InitEmacsPasswdDir, run_mac_command): New subroutines.
1272 * sysdep.c [macintosh] (targetTicks, alarm_signal_func, myPasswdName)
1273 (myPasswd, emacsPasswdDir, emacsPasswd, myPasswdInited, mask)
1274 (myPasswdDir, TempDirName, sys_siglist): New variables.
1276 * sysdep.c [macintosh] (execvp, wait, croak, fork, kill, sigsetmask)
1277 (sigblock, request_sigio, unrequest_sigio, setpgrp, pipe, symlink)
1278 (link, lstat, readlink, umask, chmod, sbrk, fsync, ioctl):
1279 Define empty stubs so Emacs will link.
1281 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1283 * xdisp.c: Use XCAR and XCDR instead of XCONS.
1285 * window.h: New member frozen_window_start_p.
1287 * window.c (foreach_window, foreach_window_1): New.
1288 (freeze_window_start, freeze_window_starts): New.
1289 (make_window): Initialize frozen_window_start_p.
1290 (replace_window): Ditto.
1291 (Fset_window_point): Remove references to deleted variables.
1292 (Fset_window_start): Ditto.
1294 * xdisp.c (Vresize_mini_config, resize_mini_frame,
1295 resize_mini_initial_height): Removed.
1296 (syms_of_xdisp): Remove references to these variables.
1297 (resize_mini_window): Don't save window configuration, freeze
1298 window starts instead. Enlarge window until displaying an empty
1299 buffer, then shrink it. Make the function externally visible.
1300 (redisplay_window): Treat frozen window start like forced start,
1301 but accept point outside of the window.
1303 * dispextern.h: Add function prototype for resize_mini_window.
1305 * minibuf.c (read_minibuf_unwind): Resize mini-window when
1306 reaching minibuf_level 0.
1308 * lisp.h: Remove extern declarations for variables deleted from
1311 * dispnew.c (adjust_frame_glyphs): Remove reference to
1312 Vresize_mini_config.
1314 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1316 * xfns.c (x_set_scroll_bar_width): Change conditional compilation
1317 to USE_TOOLKIT_SCROLL_BARS.
1319 * xterm.c (x_scroll_bar_create): Don't clear under scroll bar
1321 (XTset_vertical_scroll_bar): Clarify position computations. Clear
1322 under newly created scroll bar. Put toolkit scroll bars in the
1323 middle of the area reserved for the scroll bar.
1325 1999-09-03 Kenichi Handa <handa@etl.go.jp>
1327 The following changes are for the new handling of mulitbyte
1328 sequence. Now, except for a composite character, no multibyte
1329 character in string/buffer has trailing garbage bytes. For
1330 instance, the length of string "\201\300\300" is now 2, the first
1331 character is Latin-1 A-grave, the second is raw \300.
1333 * charset.h (MAKE_NON_ASCII_CHAR): Handle the case that C1 or C2
1335 (MAKE_CHAR): Don't set MSBs of C1 and C2 to 0.
1336 (VALID_MULTIBYTE_CHAR_P): This macro deleted.
1337 (PARSE_COMPOSITE_SEQ): New macro.
1338 (PARSE_CHARACTER_SEQ): New macro.
1339 (PARSE_MULTIBYTE_SEQ): New macro.
1340 (CHAR_PRINTABLE_P): New macro.
1341 (STRING_CHAR): Adjusted for the change of string_to_non_ascii_char.
1342 (STRING_CHAR_AND_LENGTH): Likewise.
1343 (STRING_CHAR_AND_CHAR_LENGTH): Define it as STRING_CHAR_AND_LENGTH.
1344 (INC_POS): Use the macro PARSE_MULTIBYTE_SEQ.
1345 (DEC_POS, BUF_INC_POS, BUF_DEC_POS): Likewise,
1347 * charset.c (SPLIT_COMPOSITE_SEQ): New macro.
1348 (SPLIT_CHARACTER_SEQ): New macro.
1349 (SPLIT_MULTIBYTE_SEQ): New macro.
1350 (CHAR_COMPONENT_VALID_P): New macro.
1351 (non_ascii_char_to_string): Generate a multibyte sequence as far
1353 (string_to_non_ascii_char): The 4th arg exclude_tail_garbage is
1354 deleted. Caller changed. Use the macro SPLIT_MULTIBYTE_SEQ.
1355 (split_non_ascii_string): Likewise.
1356 (multibyte_form_length): Use the macro PARSE_MULTIBYTE_SEQ.
1357 (char_printable_p): New function.
1358 (translate_char): Check character by NATNUMP instead of INTEGERP.
1359 (unibyte_char_to_multibyte): Call char_valid_p instead of
1360 VALID_MULTIBYTE_CHAR_P.
1361 (Fmake_char_internal): Check the arguments more rigidly.
1362 (Fcharset_after): Use the macro SPLIT_MULTIBYTE_SEQ.
1363 (char_valid_p): Check the validity by CHAR_COMPONENT_VALID_P.
1364 (Fmultibyte_char_to_unibyte): Check the validity of character by
1366 (chars_in_text): Call multibyte_chars_in_text.
1367 (multibyte_chars_in_text): Use the macro PARSE_MULTIBYTE_SEQ.
1368 (Fcompose_string): Use the macro STRING_CHAR_AND_LENGTH instead of
1369 STRING_CHAR_AND_CHAR_LENGTH (which is obsolete now).
1371 * data.c (Faset): Adjust the way to check byte-combining
1372 possibility for the new handling of multibyte sequence.
1374 * editfns.c (Fsubst_char_in_region): Likewise.
1376 * fns.c (count_combining): Use the macro PARSE_MULTIBYTE_SEQ.
1377 (string_char_to_byte): Likewise.
1378 (string_byte_to_char): Likewise.
1380 * indent.c (MULTIBYTE_BYTES_WIDTH): Delete the 2nd arg C. Use the
1381 macro STRING_CHAR_AND_LENGTH. Caller changed.
1383 * insdel.c (count_combining_composition): New function.
1384 (count_combining_before): Adjust the way to check byte-combining
1385 possibility for the new handling of multibyte sequence. Call
1386 count_combining_composition for a composite character.
1387 (count_combining_after): Likewise.
1389 * print.c (print_string): Use the macro STRING_CHAR_AND_LENGTH.
1392 * dispextern.h (struct it): Change the size of the member
1395 * xdisp.c (get_next_display_element): Display incomplete multibyte
1396 sequence (e.g. \222\300) by octal form.
1398 1999-09-02 Gerd Moellmann <gerd@gnu.org>
1400 * xterm.h (VERTICAL_SCROLL_BAR_WIDTH_TRIM): Change from 2 to 0.
1402 * fns.c (Fhash_table_weakness): Replaces Fhash_table_weak.
1403 (cmpfn_eql, sxhash): Use XFLOAT_DATA.
1405 1999-09-02 Gerd Moellmann <gerd@gnu.org>
1407 * buffer.c (set_buffer_internal): Never set
1408 windows_or_buffers_changed.
1410 * xdisp.c (try_window_id): Reset first_unchanged_at_end_row
1411 if we have displayed to the bottom of the window.
1413 * syntax.c (Fforward_word): Stop at a mini-buffer prompt end
1414 in both directions. Extend documentation.
1416 1999-09-01 Gerd Moellmann <gerd@gnu.org>
1418 * minibuf.c (read_minibuf): Flush display after setting cursor to
1421 1999-08-31 Gerd Moellmann <gerd@gnu.org>
1423 * s/freebsd.h (__FreeBSD_version): Don't define it if it is
1424 already defined. This avoids a warning from buffer.c.
1426 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1428 * xterm.h (FRAME_X_FLAGS_AREA_COLS): Define it as the total width
1430 (FRAME_X_FLAGS_AREA_WIDTH): Likewise.
1431 (FRAME_X_LEFT_FLAGS_AREA_WIDTH): New.
1432 (FRAME_X_RIGHT_FLAGS_AREA_WIDTH): New.
1434 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add in FRAME_FLAGS_AREA_COLS
1435 once instead of twice.
1436 (FRAME_LEFT_FLAGS_AREA_WIDTH): New.
1438 * xterm.c: Remove unused bitmaps.
1439 (continued_bits, continuation_bits, overlay_bits): Change images.
1440 (x_draw_vertical_border): Use FRAME_X_RIGHT_FLAGS_AREA_WIDTH
1441 instead of FRAME_X_FLAGS_AREA_WIDTH.
1442 (x_after_update_window_line): Ditto.
1443 (x_draw_bitmap): Likewise.
1444 (x_draw_row_bitmaps): Likewise.
1445 (x_draw_glyph_string_box): Likewise.
1446 (x_draw_glyphs): Likewise.
1447 (x_scroll_run): Likewise.
1448 (expose_window_tree): Likewise.
1449 (note_mode_line_highlight): Likewise.
1450 (XTset_vertical_scroll_bar): Likewise.
1451 (x_clip_to_row): Likewise.
1452 (x_set_window_size): Likewise.
1454 * xfns.c (x_figure_window_size): Use FRAME_FLAGS_AREA_COLS instead
1457 * xdisp.c (window_box_width): Use FRAME_FLAGS_AREA_COLS instead of
1459 (window_box_left): Use FRAME_LEFT_FLAGS_AREA_WIDTH instead of
1460 FRAME_FLAGS_AREA_WIDTH.
1462 * window.c (coordinates_in_window): Use
1463 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
1464 (window_internal_width): Subtract FRAME_FLAGS_AREA_WIDTH once
1467 * widget.c (set_frame_size): Set flags_area_extra to
1468 FRAME_FLAGS_AREA_WIDTH instead of 2 * that width.
1469 (EmacsFrameSetCharSize): Ditto.
1471 * dispnew.c (mode_line_string): Add FRAME_LEFT_FLAGS_AREA_WIDTH
1472 instead of FRAME_FLAGS_AREA_WIDTH.
1474 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract
1475 FRAME_FLAGS_AREA_COLS once.
1476 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Add
1477 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
1479 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1481 * freebsd.h (C_SWITCH_SYSTEM): Added to let configure find headers
1482 in /usr/X11R6/include which are checked for with AC_CHECK_HEADER.
1484 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1486 * fns.c (QCweakness): Replaces QCweak.
1487 (Fmake_hash_table): Ditto.
1489 (syms_of_fns): Ditto.
1491 1999-08-29 Richard Stallman <rms@gnu.org>
1493 * search.c (compile_pattern_1): Enable RE_CHAR_CLASSES for regexp.
1495 * sysdep.c (read_input_waiting): Pass read_socket_hook just 4 args.
1497 * syntax.h (SYNTAX_COMMENT_NESTED, SYNTAX_FLAGS_COMMENT_NESTED):
1498 Add support for nested comments.
1500 * syntax.c (lisp_parse_state, back_comment, Fmodify_syntax_entry)
1501 (Fforward_comment, scan_lists, scan_sexps_forward)
1502 (Fparse_partial_sexp): Add support for nested comments.
1503 (forw_comment): New subroutine used in them.
1505 1999-08-28 Ken Raeburn <raeburn@gnu.org>
1507 * lisp.h (struct Lisp_Cons, XCAR, XCDR, struct Lisp_Float): Change
1508 names of structure elements if HIDE_LISP_IMPLEMENTATION is
1509 defined, to help detect code that uses knowledge of the Lisp
1510 internals that it shouldn't have.
1511 (XFLOAT_DATA): New macro.
1513 1999-08-25 Gerd Moellmann <gerd@gnu.org>
1515 * syntax.c (Fforward_word): If in a mini-buffer and moving
1516 backwards, stop in front of the prompt to prevent accidentially
1517 moving into the read-only prompt.
1519 * window.c (Frecenter): Clear frame if called with nil or no arg.
1521 * xdisp.c (resize_mini_window): Don't resize if
1522 Vmax_mini_window_height is nil. Otherwise, use a default if
1523 Vmax_mini_window_height is not ot a number.
1524 (syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
1526 1999-08-25 Alexandre Oliva <oliva@dcc.unicamp.br>
1528 * unexelf.c: Merge IRIX debugging info patch from unexsgi.c
1529 * m/iris4d.h: Use unexelf for IRIX 5.*.
1530 * m/iris5d.h: Use unexelf for IRIX 6.*.
1531 * unexsgi.c: Deleted.
1533 * unexelf.c: Auto-detect .sbss section.
1534 (round_up): Make it static.
1535 (unexec): Declare alignment as Elf Word. Skip ``Program
1536 segment above .bss'' test on MIPS without .sbss.
1537 Copy sections .got and .sdata1 sections. Adjust offsets in
1538 sections .sdata, .lit4, .lit8, .got and .sdata1.
1540 1999-08-25 Gerd Moellmann <gerd@gnu.org>
1542 * xdisp.c (try_window_id): Remove typo.
1544 1999-08-24 Gerd Moellmann <gerd@gnu.org>
1546 * xdisp.c (try_window_id): Recognize case that PT == ZV and in
1547 unchanged text at the bottom when computing the cursor position.
1548 (message3_nolog): Raise frame only if minibuffer_auto_raise is
1551 * lisp.h (PVEC_TYPE_MASK): Add the bit for hash tables.
1553 1999-08-24 Gerd Moellmann <gerd@gnu.org>
1555 * xfaces.c (Qmargin): Replacement for Qbitmap_area.
1556 (realize_basic_faces): Replace Qmargin for Qbitmap_area.
1557 (syms_of_xfaces): Ditto.
1559 * window.c (Fset_window_point): Reset Vresize_mini_config.
1560 (Fset_window_start): Ditto.
1561 (set_window_buffer): Ditto.
1563 * dispnew.c (adjust_frame_glyphs): Reset Vresize_mini_config.
1565 * xdisp.c (redisplay_window): Don't ever test just_this_one_p
1566 before calling try_window.
1567 (echo_area_display): If height has changed, update other windows.
1568 (resize_mini_frame, resize_mini_initial_height): New.
1569 (resize_mini_window): Save/restore window configuration
1572 * lisp.h (Vresize_mini_config, resize_mini_frame,
1573 resize_mini_initial_height): Add extern declarations.
1575 * xterm.c (expose_window_tree): Fix typo CANON_Y_UNIT to
1578 * xfns.c [HAVE_JPEG]: Work around a warning about HAVE_STDLIB_H
1579 being redefined in jconfig.h.
1581 1999-08-23 Ken'ichi Handa <handa@gnu.org>
1583 * coding.h: Include "ccl.h" instead of "../src/ccl.h".
1585 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1587 * alloc.c (mark_glyph_matrix): Mark strings only.
1589 * xdisp.c (redisplay_internal): Clear garbaged frames after
1590 resizing mini-window.
1592 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1594 * xdisp.c (unwind_with_echo_area_buffer): Use
1595 set_buffer_internal_1 instead of set_buffer_internal.
1596 (with_echo_area_buffer): Ditto.
1598 * buffer.c (set_buffer_internal): Set windows_or_buffers_changed
1599 only if buffer is displayed somewhere.
1601 * buffer.h (BUF_COMPUTE_UNCHANGED): New.
1603 * insdel.c (gap_left): Use BUF_COMPUTE_UNCHANGED.
1605 (modify_region): Ditto.
1607 * buffer.c (modify_overlay): Use BUF_COMPUTE_UNCHANGED.
1609 * xdisp.c (Vresize_mini_config): New.
1610 (resize_mini_window): Use it to save restore original window
1612 (syms_of_xdisp): Initialize it.
1614 * buffer.h (struct buffer): Add prevent_redisplay_optimizations_p.
1616 * dispextern.h (struct glyph_matrix): Add buffer, begv, and zv.
1618 * xdisp.c (reconsider_clip_changes): New.
1619 (redisplay_internal, redisplay_window): Call it.
1620 (mark_window_display_accurate, redisplay_internal): Set current
1621 matrix' buffer, begv, zv.
1623 * window.c (Fset_window_hscroll): Set
1624 prevent_redisplay_optimizations_p instead of clip_changed.
1625 (Fset_window_hscroll): Ditto.
1626 (temp_output_buffer_show): Ditto.
1627 (Fset_window_vscroll): Ditto.
1629 * buffer.c (reset_buffer): Set clip_changed to 0 and
1630 prevent_redisplay_optimizations_p to 1.
1631 (Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
1633 * buffer.h (BUF_UNCHANGED_MODIFIED, UNCHANGED_MODIFIED,
1634 BUF_OVERLAY_UNCHANGED_MODIFIED, OVERLAY_UNCHANGED_MODIFIED,
1635 BUF_BEG_UNCHANGED, BEG_UNCHANGED, BUF_END_UNCHANGED,
1636 END_UNCHANGED): New.
1637 (struct buffer_text): Add beg_unchanged, end_unchanged,
1638 unchanged_modified, overlay_unchanged_modified.
1640 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
1641 overlay_unchanged_modified): Removed.
1642 (with_echo_area_unwind_data): Don't save beg/end_unchanged.
1643 (unwind_with_echo_area_buffer): Don't restore them.
1644 (debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
1645 (text_outside_line_unchanged_p, redisplay_internal,
1646 try_scrolling): Use/set buffer-specific beg/end_unchanged.
1647 (redisplay_window): Let try_window_id be called if more than one
1648 window is displayed. Use/set buffer-specific beg/end_unchanged.
1649 (get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
1651 Use buffer-specific beg/end_unchanged.
1653 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
1654 overlay_unchanged_modified): Remove extern declarations.
1656 * keyboard.c (command_loop_1): Set beg/end_unchanged per
1659 * insdel.c (gap_left): Compute beg/end_unchanged per buffer.
1661 (adjust_after_replace): Likewise.
1662 (replace_range, del_range_2, modify_region): Likewise.
1664 * dispnew.c (direct_output_for_insert): Set beg_unchanged
1665 and unchanged_modified per buffer.
1667 * coding.c (code_convert_region): Compute beg/end_unchanged per
1670 * buffer.c (modify_overlay): Compute beg/end_unchanged
1672 (Fget_buffer_create): Initialize new members of the buffer
1675 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1677 * lisp.h: Add prototype for copy_hash_table and Fcopy_hash_table.
1679 * fns.c (Qkey, Qvalue): Renamed from Qkey_weak, and Qvalue_weak.
1680 (Qkey_value_weak): Removed.
1681 (make_hash_table): Use nil, `key', `value', t for weakness.
1682 (Fmake_hash_table): Ditto.
1683 (copy_hash_table): New.
1684 (Fcopy_hash_table): New.
1686 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1688 * xfns.c: Call change_frame_size and do_pending_window_change with
1691 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1693 * xdisp.c (resize_mini_window): Do it for truncate-lines t as
1695 (redisplay_internal): Resize mini-window only if text might
1697 (display_echo_area): Reset displayed echo_area_buffer to nil
1698 at the end if we're displaying a nil message.
1700 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1702 * fns.c (hash_lookup): Test with EQ before calling key comparion
1704 (hash_remove): Ditto.
1705 (cmpfn_eq): Removed.
1706 (cmpfn_eql): Don't test with EQ.
1707 (cmpfn_equal): Ditto.
1708 (make_hash_table): Set comparison function for `eq' to null.
1710 * buffer.c, cmds.c, editfns.c, indent.c, insdel.c, buffer.h:
1711 Remove conditional compilation on NO_PROMPT_IN_BUFFER.
1713 * dispextern.h (NO_PROMPT_IN_BUFFER): Removed.
1715 * window.c, widget.c, process.c, keyboard.c, frame.c, xdisp.c,
1716 xterm.c: Call change_frame_size and do_pending_window_change with
1719 * dispnew.c (do_pending_window_change): Add parameter `safe'.
1720 (change_frame_size): Ditto.
1721 (change_frame_size_1): Ditto. Deley size changes if redisplaying
1722 and not called from a safe place.
1723 (window_change_signal): Call change_frame_size with new parameter.
1725 * dispextern.h: Change prototypes for do_pending_window_change
1726 and change_frame_size.
1728 * xfaces.c (face_at_buffer_position): Don't xassert that
1729 window's buffers equals current_buffer; this is not the
1730 case during echo area display.
1732 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1734 * xdisp.c, minibuf.c: Remove conditional compilation on
1735 NO_PROMPT_IN_BUFFER.
1737 * minibuf.c (Fminibuffer_prompt_end): New.
1738 (syms_of_minibuf): Defsubr it. Remove
1739 minibuffer-prompt-in-buffer.
1740 (Fminibuffer_prompt_width): Return 0 if not in mini-buffer.
1741 Extend documentation.
1743 * xdisp.c (get_next_display_element): Display \r as ^M.
1745 * xterm.c (x_scroll_bar_create) [USE_TOOLKIT_SCROLL_BARS]: Clear
1746 under scroll bar widget.
1748 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1750 * xdisp.c (minibuffer_scroll_overlap): Removed because not used
1752 (unwind_redisplay): Return nil.
1753 (clear_garbaged_frames): New.
1754 (redisplay_internal): Use it.
1755 (echo_area_display): Ditto.
1756 (resize_mini_window): Mew.
1757 (display_echo_area_1): Use it to resize echo area window.
1758 (redisplay_internal): Use it to resize active mini-window.
1760 * dispextern.h, lisp.h: Add function prototypes.
1762 * dispnew.c (set_window_cursor_after_update): Do the
1763 cursor_in_echo_area case only for a mini-window showing
1764 a message. Don't let cursor end up after the end of a row.
1766 * xdisp.c (echo_area_glyphs, echo_area_message,
1767 echo_area_glyphs_length, previous_echo_glyphs,
1768 previous_echo_area_message, previous_echo_area_glyphs_length):
1770 (Vmessage_stack, echo_area_buffer, echo_buffer,
1771 display_last_displayed_message_p, Vwith_echo_area_save_vector): New.
1772 (message2_nolog): Use set_message and clear_message.
1773 (message3): Rename parameter len to nbytes to make clear what
1775 (message3_nolog): Ditto. Use set_message and clear_message.
1776 (update_echo_area): Rewritten.
1777 (with_echo_area_buffer): New.
1778 (with_echo_area_buffer_unwind_data, unwind_with_area_buffer): New.
1779 (setup_echo_area_for_printing): New.
1780 (display_echo_area, display_echo_area_1): New.
1782 (current_message, current_message_1): New.
1783 (push_message, restore_message, pop_message,
1784 check_message_stack): New.
1785 (truncate_echo_area): Rewritten.
1786 (truncate_message_1): New.
1787 (set_message, set_message_1, clear_message): New.
1788 (echo_area_display): Rewritten.
1789 (redisplay_internal): Check for needed echo area update
1791 (redisplay_preserve_echo_area): Rewritten.
1792 (redisplay_window): Check for mini-window displaying echo area
1793 message differently.
1794 (syms_of_xdisp): Initialize Vmessage_stack and echo area buffers.
1795 Remove initialzation of removed variables.
1796 (init_xdisp): Remove references to removed variables.
1798 * dispnew.c (adjust_frame_message_buffer): Removed references
1799 to echo_area_glyphs and previous_echo_glyphs.
1800 (direct_output_for_insert): Check for mini-window displaying
1801 echo area message differently.
1802 (update_frame): Likewise.
1803 (set_window_cursor_after_update): Likewise. In echo area,
1804 don't try to set cursor on rows that aren't enabled.
1806 * print.c: Remove conditional compilation on `standalone'.
1807 (glyph_len, str_to_glyph_cpy, str_to_glyph_ncpy,
1808 glyph_to_str_cpy): Remove that section because GLYPHs are no
1809 longer used in that way.
1810 (PRINTDECLARE): Add multibyte.
1811 (PRINTPREPARE, PRINTFINISH): Handle printcharfun t differently.
1812 (printbufidx): Removed.
1813 (printchar, strout): Rewritten.
1815 * keyboard.c (ok_to_echo_at_next_pause): Make it a pointer to
1818 (echo_now): Set echo_kboard to the current kboard.
1819 (cancel_echoing): Set echo_kboard to null.
1820 (cmd_error_internal): Use clear_message, remove references
1821 to echo_area_glyphs and echo_area_message.
1822 (command_loop_1): Check for echo area messages differently.
1823 (read_char): Likewise.
1824 (record_menu_key): Use clear_message.
1825 (Fexecute_extended_command): Check for echo area messages
1826 differently. Use push_message, restore_message, pop_message.
1828 * alloc.c (Fgarbage_collect): Use push_message, restore_message,
1831 * emacs.c (shut_down_emacs): Call check_message_stack.
1833 * lisp.h: Add function prototypes and extern declarations for
1834 new functions and variables.
1836 * fileio.c (Fdo_auto_save): Use push_message, restore_message,
1839 * minibuf.c (read_minibuf): Use clear_message instead of
1840 setting echo_area_glyphs.
1841 (Fminibuffer_completion_help): Ditto.
1843 * editfns.c (Fcurrent_message): Rewritten.
1845 * frame.c, window.h: Remove references to echo_area_glyphs
1846 and previous_echo_glyphs.
1848 1999-08-21 Dave Love <fx@gnu.org>
1850 * aix3-2-5.h (C_DEBUG_SWITCH): Use -g -O.
1851 * aix4-1.h: Likewise.
1853 * irix6-5.h (C_DEBUG_SWITCH): Set for debug and optimize.
1855 1999-08-20 Gerd Moellmann <gerd@gnu.org>
1857 * xfns.c: Remove tiff34 prefix from include.
1859 1999-08-20 Dave Love <fx@gnu.org>
1861 * cm.c: Revert previous change.
1863 1999-08-19 Gerd Moellmann <gerd@gnu.org>
1865 * xterm.c (XTset_vertical_scroll_bar): Fix previous change. Clear
1866 under scroll bar with width FRAME_SCROLL_BAR_COLS.
1868 1999-08-18 Dave Love <fx@gnu.org>
1870 * callproc.c, filelock.c, insdel.c, sysdep.c, xmenu.c: Use
1873 * doprnt.c: Use stdlib.h, unistd.h.
1875 * config.in: Add HAVE_TERMCAP_H.
1877 * cm.c: Use termcap.h.
1879 1999-08-18 Gerd Moellmann <gerd@gnu.org>
1881 * xfns.c (x_window) [USE_X_TOOLKIT]: Remove test for
1882 FRAME_X_WINDOW (f) being null at the of the function. If widgets
1883 cannot be created we will already have crashed earlier. Call
1884 lw_set_main_areas with a null menu-bar widget, so that we have
1885 a reasonable default.
1886 (Fx_create_frame): Rearranged so that Lisp errors during frame
1887 initialization cause less damage. Initialize menu bar widget
1890 1999-08-18 Gerd Moellmann <gerd@gnu.org>
1892 * dispnew.c (update_frame_line): Fix previous change. If writing
1893 whole line clear to end of frame.
1895 1999-08-17 Gerd Moellmann <gerd@gnu.org>
1897 * window.c (Fcoordinates_in_window_p): Return `left-bitmap-area'
1898 and `right-bitmap-area' if position is in the bitmap areas. This
1899 avoids an error when clicking on the bitmap areas. Instead, they
1900 are currently treated like clicks inside the window.
1901 (coordinates_in_window): Return 5 and 6 for bitmap areas.
1902 (Qleft_bitmap_area, Qright_bitmap_area): New.
1903 (syms_of_window): Initialize new symbols.
1905 * dispnew.c (update_frame_line): If writing whole line,
1906 don't write trailing spaces unless we must.
1908 * xdisp.c (unwind_redisplay): New. Resets flag redisplaying_p.
1909 (redisplay_internal): Register unwind_redisplay with
1910 register_unwind_protect.
1911 (try_window_reusing_current_matrix): If new start > old start,
1912 give up if start pos of first reusable row is not equal to new
1915 * eval.c (Fsignal): Don't reset redisplaying_p here.
1917 * xterm.c (expose_area): If row extends face to end of line,
1918 write the whole line.
1920 1999-08-16 Gerd Moellmann <gerd@gnu.org>
1922 * dispextern.h (struct it): Remove member
1923 show_trailing_whitespace_p.
1925 * dispnew.c (direct_output_for_insert): Use
1926 Vshow_trailing_whitespace instead of former iterator member
1927 show_trailing_whitespace_p.
1928 (direct_output_forward_char): Don't do it if hightlighting
1929 trailing whitespace.
1931 * xdisp.c (Qshow_trailing_whitespace): Removed.
1932 (Vshow_trailing_whitespace): Added.
1933 (init_iterator): Remove initialization code for
1934 show_trailing_whitespace_p.
1935 (redisplay_internal): Don't try cursor movement in this_line
1936 if showing trailing whitespace.
1937 (redisplay_window): Likewise for cursor movement in current
1938 matrix and try_window_id.
1939 (try_window_reusing_current_matrix): Likewise.
1940 (trailing_whitespace_p): Return 0 if trailing whitespace is
1942 (display_line): Use Vshow_trailing_whitespace instead of
1943 former iterator member show_trailing_whitespace_p.
1944 (syms_of_xdisp): Add DEFVAR_LISP for show-trailing-whitespace.
1946 1999-08-16 Gerd Moellmann <gerd@gnu.org>
1948 * window.c (Fpos_visible_in_window_p): Rewritten.
1950 * xfaces.c (add_to_log): Renamed from display_message.
1951 Don't display messages in echo area.
1953 * xterm.c (x_draw_glyph_string_box): Use the background width
1954 of the glyph string for the width of the box.
1956 1999-08-16 Stefan Monnier <monnier@cs.yale.edu>
1958 * syntax.c (Fforward_comment): Set comstyle for Scomment_fence.
1960 1999-08-16 Geoff Voelker <voelker@cs.washington.edu>
1962 * xfns.c, w32fns.c (x_set_frame_parameters): Set foreground and
1963 background first, and then set other parameters that might
1964 depend upon their new values.
1966 1999-08-15 Gerd Moellmann <gerd@gnu.org>
1968 * xfaces.c (Vfont_list_limit): New.
1969 (syms_of_xfaces): Make it a user-variable.
1970 (DEFAULT_FONT_LIST_LIMIT): New.
1971 (sorted_font_list): If Vfont_list_limit is an integer > 0, list
1972 maximally that number of fonts, otherwise use
1973 DEFAULT_FONT_LIST_LIMIT.
1974 (Fx_font_family_list): Bind `font-list-limit' to higher values
1975 until we have all fonts.
1976 (Fxfont_list): Additionally return the full names of fonts and
1977 their registry and encoding.
1979 * xterm.c (XTset_vertical_scroll_bar) [USE_TOOLKIT_SCROLL_BARS]:
1980 Simplify clearing "under" scroll bar.
1982 * window.c (Qfixed_window_size): New.
1983 (syms_of_window): Initialiaze it.
1984 (check_all_windows): Add return type void.
1985 (window_fixed_size_p): New. Return non-zero if window
1987 (window_min_size_1): New.
1988 (window_min_size): Handle fixed-size windows.
1989 (size_window): New. Rewritten combination of set_window_height and
1990 set_window_width that handles fixed-size windows.
1991 (set_window_height): Call it.
1992 (set_window_width): Call it.
1993 (Fsplit_window): Give an error on attempt to split a fixed-size
1995 (change_window_height): Partly rewritten to handle fixed-size
1998 1999-08-13 Wolfgang Rupprecht <wolfgang@wsrcc.com>
2000 * process.c (Fopen_network_stream): Fix previous change.
2002 1999-08-13 Karl Heuer <kwzh@gnu.org>
2004 * xdisp.c (line_number_display_limit_width): New var.
2005 (decode_mode_spec): Use it instead of hardcoded value.
2006 (syms_of_xdisp): Defvar it.
2008 1999-08-13 Richard M. Stallman <rms@gnu.org>
2010 * eval.c (run_hook_list_with_args): Gcpro `globals'.
2011 (run_hook_with_args): Likewise.
2013 * window.h (struct window): New field too_small_ok.
2015 * window.c (set_window_height, set_window_width):
2016 If window starts out "too small", set its too_small_ok flag.
2017 If window's too_small_ok flag is set, don't delete it
2018 unless it is so small it would cause a crash.
2020 1999-08-13 Gerd Moellmann <gerd@gnu.org>
2022 * window.c (MINSIZE): Removed.
2023 (window_min_size): New.
2024 (set_window_height): Use window_min_size.
2025 (change_window_height): Ditto.
2027 1999-08-12 Gerd Moellmann <gerd@gnu.org>
2029 * indent.c (vmotion): Don't add in mini-buffer prompt width
2030 if prompts are inserted into mini-buffer.
2032 1999-08-12 Wolfgang Rupprecht <wolfgang@wsrcc.com>
2034 * config.in: Add HAVE_GETADDRINFO.
2035 * process.c (Fopen_network_stream): Use getaddrinfo.
2037 1999-08-11 Gerd Moellmann <gerd@gnu.org>
2039 * xdisp.c (get_overlay_arrow_glyph_row): Set the charpos of
2042 * xdisp.c (face_before_or_after_it_pos): If position after
2043 or before iterator's current position in the buffer is out
2044 of bounds, return the iterator's original face id.
2046 * dispnew.c (mirror_make_current): If desired row isn't enabled,
2047 just swap glyphs pointers between current and desired row.
2048 (build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Copy
2049 desired matrix method string to current matrix.
2051 1999-08-11 Kenichi Handa <handa@etl.go.jp>
2053 * lisp.h (CHAR_MODIFIER_MASK): New macro.
2055 * lread.c (read_escape): For Control modifier, pay attention to
2056 multibyte character.
2057 (read1): Likewise. Singal error or a multibyte character which
2058 has a modifer bit. Check validity of Shift modifer.
2060 * charset.c (non_ascii_char_to_string): Handle modifier bits as
2061 the same as Lisp reader.
2063 1999-08-10 Richard M. Stallman <rms@gnu.org>
2065 * charset.h (BCOPY_SHORT): Fix typo `unsigined'.
2067 1999-08-10 Alexandre Oliva <oliva@dcc.unicamp.br>
2069 * unexelf.c [__linux__ && __alpha__] (HAS_SBSS_SECTION): Define.
2071 1999-08-10 Eli Zaretskii <eliz@gnu.org>
2073 * msdos.c (IT_set_face): Abort if the default face is not realized
2075 (IT_write_glyphs): Reset the screen face to the default face
2076 before writing glyphs.
2078 * xfaces.c (realize_default_face) [MSDOS]: Don't take default
2079 colors from the frame here.
2080 (realize_tty_face) [MSDOS]: Do it here. Update the face
2081 attributes with the actual name of the color taken from the
2084 * dosfns.c (msdos_stdcolor_name): Remove const from return value.
2085 * dosfns.h (msdos_stdcolor_name): Ditto for the prototype.
2087 * frame.c (Fframe_parameters): Swap foreground and background
2088 colors returned in frame parameters if the frame has reverse in
2089 its parameter alist.
2090 (Fmake_terminal_frame): Make a unique copy of face_alist for
2093 1999-08-07 Richard Stallman <rms@gnu.org>
2095 * buffer.c (Fprevious_overlay_change): Just return
2096 the answer obtained from overlays_at.
2098 * xfns.c (xpm_load) [!XpmAllocCloseColors]:
2099 Use XpmCloseness and attrs.closeness instead.
2101 1999-08-06 Richard Stallman <rms@gnu.org>
2103 * lread.c (Feval_buffer): New arg DO_ALLOW_PRINT.
2105 1999-08-06 Geoff Voelker <voelker@cs.washington.edu>
2107 * dired.c (directory_files_internal, Fdirectory_files_and_attributes,
2108 Ffile_attributes_lessp): New functions.
2109 (Fdirectory_files): Use directory_files_internal.
2110 (syms_of_dired): Initialize Fdirectory_files_and_attributes,
2111 Ffile_attributes_lessp.
2113 * w32.c (stat): Check for directory ending in separator when
2114 doing readdir fast path.
2116 * w32fns.c (x_set_icon_type): Support setting frame icons.
2117 * w32term.c (x_bitmap_icon): New function.
2118 (x_make_frame_visible, x_iconify_frame): Invoke x_bitmap_icon.
2120 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2122 * xdisp.c (set_iterator_to_next): After delivering a character
2123 from a display vector, restore face and charset to what they were
2124 before the display vector was processed.
2126 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2128 * xdisp.c (reseat_at_next_visible_line_start): New parameter
2130 (set_iterator_to_next): After delivering last char
2131 from display vector, reseat on next visible line start if
2133 (next_element_from_buffer): Set dpvec_char_len to -1 for
2136 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2138 * xdisp.c (compute_line_metrics): If first line's physical ascent
2139 is larger than its logical ascent, use the physical ascent, and
2140 make the row taller. Set row's overlapping_p flag.
2142 * dispnew.c (redraw_overlapping_rows): Use flag overlapping_p.
2143 (direct_output_for_insert): Ditto.
2145 * dispextern.h (struct glyph_row): Add overlapping_p.
2147 * xterm.c (x_draw_phys_cursor_glyph): Redraw overlaps.
2149 * dispextern.h (MATRIX_ROW_OVERLAPS_PRED_P): New.
2150 (MATRIX_ROW_OVERLAPS_SUCC_P): New.
2152 * dispnew.c (direct_output_for_insert): Don't use this method if
2153 row is overlapped by others.
2154 (update_text_area): Write full line if current line is overlapped.
2155 (redraw_overlapped_rows): New.
2156 (update_window): Call it.
2157 (redraw_overlapping_rows): New.
2158 (update_window): Call it.
2159 (scrolling_window): Make sure overlapped_p flag in current rows is
2161 (row_equal_p): Take rows overlapped_p flag into account.
2163 * dispextern.h (struct glyph_row): Add flag overlapped_p.
2165 * xterm.c (x_fix_overlapping_area): New.
2166 (x_redisplay_interface): Add x_fix_overlapping_area.
2168 * dispnew.c (adjust_glyphs): Block input while adjusting matrices.
2170 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2172 * xterm.c (x_draw_glyphs): Add parameter overlaps_p.
2173 (struct glyph_string): Add member for_overlaps_p.
2174 (x_get_glyph_string_clip_rect): If glyph string draws foreground
2175 of overlapping rows, clip to window bottom.
2176 (x_fill_glyph_string): Add parameter overlaps_p.
2177 (x_fill_composite_glyph_string): Ditto.
2178 (BUILD_GLYPH_STRINGS): Ditto.
2179 (BUILD_CHAR_GLYPH_STRINGS): Ditto.
2180 (x_draw_glyph_string): Don't draw anything but the foreground
2181 if glyph string draws row overlaps.
2183 * dispnew.c (direct_output_for_insert): Don't use this
2184 optimization for rows that overlap others.
2185 (update_window_line): Return non-zero if display has changed.
2186 (update_text_area): Ditto.
2187 (update_window): Record if display has been changed.
2189 * dispextern.h (MATRIX_ROW_OVERLAPPING_P): New.
2191 * dispextern.h (struct redisplay_interface): Add
2192 fix_overlapping_area.
2194 * xterm.c (x_append_glyph): Set glyph flag overlaps_vertically_p.
2196 * dispextern.h (struct glyph): Add overlaps_vertically_p.
2198 * xterm.c (x_produce_image_glyph): Compute iterator's physical
2200 (x_produce_stretch_glyph): Ditto.
2201 (x_produce_glyphs): Ditto.
2203 * xdisp.c (init_iterator): Reset physical line height info
2204 after producing special glyphs.
2205 (display_toolbar_line): Set physical line height info.
2206 (compute_line_metrics): Ditto.
2207 (display_line): Ditto.
2208 (display_string): Ditto.
2210 * term.c (produce_glyphs): Set iterator's physical height
2213 * dispnew.c (blank_row): Compute glyph row's physical height.
2214 (row_equal_p): Take physical row heights into account.
2215 (direct_output_for_insert): Ditto.
2216 (update_text_area): Ditto.
2218 * dispextern.h (struct glyph_row): Add phys_ascent and
2220 (struct it): Add phys_ascent, phys_descent, max_phys_ascent,
2223 1999-08-04 Stefan Monnier <monnier@cs.yale.edu>
2225 * buffer.c (switch_to_buffer_1): New subroutine, taken out from
2227 (no_switch_buffer): New function.
2228 (Fswitch_to_buffer): Call them. Don't get confused
2229 by "same-window" buffers in a dedicated frame.
2231 * window.c (display-buffer): Don't get confused
2232 by "same-window" buffers in a dedicated frame.
2234 1999-08-04 Andreas Schwab <schwab@gnu.org>
2236 * insdel.c (insert_from_string_1): Check gap size against number
2237 of outgoing bytes, not incoming bytes.
2239 1999-08-03 Tom Breton <tob@world.std.com>
2241 * lread.c (read1): Added circular reading code to #N=.
2242 (SUBSTITUTE): New macro.
2243 (seen_list): New variable.
2244 (substitute_object_in_subtree): New function.
2245 (substitute_object_recurse): New function.
2246 (substitute_in_interval): New function.
2248 1999-08-02 Eli Zaretskii <eliz@gnu.org>
2250 * Makefile.in (frame.o, sysdep.o, xfaces.o): Depend on dosfns.h.
2252 * frame.c (make_terminal_frame): Don't call init_frame_faces if
2253 noninteractive, for termcap frames as well.
2255 * sysdep.c (init_sys_modes): Call init_frame_faces for termcap
2258 1999-08-01 Richard Stallman <rms@gnu.org>
2260 * fns.c (internal_equal): Correct overlay comparison.
2262 1999-07-31 Richard M. Stallman <rms@caffeine.ai.mit.edu>
2264 * xfns.c (x_set_internal_border_width):
2265 Call do_pending_window_change. Don't block input, don't call XFlush.
2266 (x_set_vertical_scroll_bars): Call do_pending_window_change.
2267 (x_set_scroll_bar_width, x_set_font): Likewise.
2269 * frame.c (Fset_frame_height): Call do_pending_window_change.
2270 (Fset_frame_width, Fset_frame_size): Likewise.
2272 * xterm.c (x_set_window_size): When calling change_frame_size,
2273 specify 1 for DELAY.
2275 * widget.c (EmacsFrameSetCharSize): Don't call
2276 do_pending_window_change here.
2278 1999-07-30 Dave Love <fx@gnu.org>
2280 * config.in: Add HAVE_STDLIB_H.
2282 1999-07-30 Richard M. Stallman <rms@gnu.org>
2284 * process.c (create_process): Detect failure of `pipe'.
2286 1999-07-30 Keisuke Nishida <kei@psn.net>
2288 * alloc.c (allocate_vectorlike): Add missing increment.
2290 * data.c (Fdefalias): Call Ffset instead of duplicating code.
2292 * keymap.c (get_keymap_1, get_keyelt): Check the type of OBJECT
2293 before calling indirect_function.
2295 1999-07-30 Eli Zaretskii <eliz@gnu.org>
2297 * dispextern.h (load_color, lookup_derived_face): Declare
2300 * dispnew.c (init_display) [MSDOS]: Don't initialize frame faces,
2301 it will be done later.
2303 * frame.c (make_terminal_frame) [MSDOS]: Don't call
2304 init_frame_faces if non-interactive.
2305 (Fframe_parameters) [MSDOS]: Replace indexing into colornames[]
2306 array with a call to msdos_stdcolor_name. The font name is now
2307 "ms-dos", consistent with realize_tty_face.
2309 * keyboard.c (cmd_error_internal): Don't kill Emacs if this is an
2312 * window.c (Fset_window_configuration) [MSDOS]: Don't call
2313 x_set_toolbar_lines.
2315 * xfaces.c (load_color): Remove static from definition and remove
2317 [MSDOS]: Add a DOS-specific version of load_color.
2318 (lookup_face): Replace FRAME_TERMCAP_P with !FRAME_WINDOW_P.
2319 (lookup_derived_face): New function.
2320 (realize_default_face): Support MSDOS frames.
2321 [MSDOS]: If fore/background colors are unspecified, inherit them
2323 (realize_face): Support MSDOS frames.
2324 (realize_tty_face): Support MSDOS frames.
2325 [MSDOS]: If the face color is not in Vface_tty_color_alist, call
2326 load_color to try to find a suitable approximation. If the face
2327 is inverse-video, swap the foreground and background colors.
2329 * dosfns.c (msdos_stdcolor_name, msdos_stdcolor_idx): New
2332 * dosfns.h (msdos_stdcolor_name, msdos_stdcolor_idx): Declare.
2334 * msdos.h: Remove redundant declarations (most of them are now in
2337 * msdos.c (IT_set_face): Rewritten for the new redisplay engine.
2338 Use default frame colors if the face doesn't specify them; invert
2339 the colors if highlight is ON.
2340 (IT_write_glyphs): Rewritten for the new redisplay engine.
2341 (IT_change_line_highlight): Add (unused) parameter Y, since that's
2342 how the hook is called by term.c.
2343 (IT_copy_glyphs): New function, copies an area of the display in
2345 (IT_insert_glyphs): Rewritten to DTRT instead of aborting, since
2346 redisplay now calls it even if char_ins_del_ok is zero.
2347 (IT_set_frame_parameters): Prototype changed. Calls the new
2348 load_color. Puts the new fore/background colors into the default
2349 face on current frame.
2350 (IT_menu_display): Rewritten to handle the new struct glyph
2351 instead of a char array.
2352 (XMenuActivate): Call lookup_derived_face to create and use
2353 special faces for the pop-up and drop-down menus.
2355 1999-07-29 Gerd Moellmann <gerd@gnu.org>
2357 * xterm.c (x_set_toolkit_scroll_bar_thumb): Don't call
2358 XawScrollbarSetThumb if thumb parameters haven't changed because
2359 that function apparently isn't optimized for this case.
2361 1999-07-29 Eli Zaretskii <eliz@gnu.org>
2363 * msdos.c (getdefdir): Don't return failure indication when
2364 _fixpath sets errno to ENOSYS.
2366 1999-07-28 Gerd Moellmann <gerd@gnu.org>
2368 * xdisp.c (string_char_and_length): New. Use it everywhere
2369 instead of STRING_CHAR_AND_LENGTH in xdisp.c.
2371 1999-07-28 Kenichi Handa <handa@etl.go.jp>
2373 * fns.c (count_combining): New function.
2374 (struct textprop_rec): New structure.
2375 (concat): Copy text properties correctly when byte combining
2378 1999-07-28 Gerd Moellmann <gerd@gnu.org>
2380 * xterm.c (x_setup_relief_color): Don't try smart color allocation
2382 (x_draw_row_bitmaps): If face has stipple, don't switch
2383 to foreground color for clearing areas, and set the fill style.
2385 * xfaces.c (load_face_colors): Load background color if setting
2387 (prepare_face_for_display): Use FillOpaqueStippled instead of
2390 1999-07-26 Ken'ichi Handa <handa@gnu.org>
2392 * xterm.c (x_find_ccl_program): Add casting.
2394 * w32fns.c (w32_find_ccl_program): Add casting.
2396 1999-07-27 Gerd Moellmann <gerd@gnu.org>
2398 * dispextern.h (struct glyph_row): Flag internal_border_p removed.
2400 * xfns.c (x_create_tip_frame): Don't set bitmapIcon resource
2401 because this will try to access a nonexisting widget.
2403 1999-07-26 Markus Rost <rost@gnu.org>
2405 * fns.c (Fgethash): Fix order of variables (patch by gerd).
2409 1999-07-26 Gerd Moellmann <gerd@gnu.org>
2411 * widget.c (EmacsFrameSetCharSize): Don't add XtNborderWidth
2412 value to frame width and height.
2414 * xterm.c (x_get_glyph_string_clip_rect): Take internal border
2415 into account for full-width windows. Don't add scroll bar width
2416 to width of clip rect.
2417 (x_draw_glyph_string_box): Add 1 to right x of full width lines.
2418 (x_set_glyph_string_background_width): Add 1 to background width.
2419 (x_draw_glyphs): Take internal border into account for full-width
2422 1999-07-26 Richard M. Stallman <rms@gnu.org>
2424 * xfns.c (x_set_mouse_color): Always unload the old color.
2425 Don't allow nil as color value.
2426 (x_set_cursor_color, x_set_background_color, x_set_foreground_color):
2427 Always unload the old color.
2429 * indent.c (Fmove_to_column): Extend end of line only if FORCE is t.
2431 1999-07-26 Karl Heuer <kwzh@gnu.org>
2433 * fns.c (Fy_or_n_p): Doc fix.
2435 1999-07-26 Kenichi Handa <handa@etl.go.jp>
2437 * ccl.h (setup_ccl_program): The type is changed to `int'.
2439 * ccl.c (ccl_driver) <CCL_Call>: Now CCL program ID to call may be
2440 stored in the following CCL code. Adjusted for the change of
2442 (resolve_symbol_ccl_program): Adjusted for the new style of
2443 embedded symbols (SYMBOL . PROP) in CCL compiled code. Return Qt
2444 is resolving failed.
2445 (ccl_get_compiled_code): New function.
2446 (setup_ccl_program): Function type changed from `void' to `int'.
2447 Resolve symbols in CCL_PROG.
2448 (Fccl_program_p): New function.
2449 (Fccl_execute): Get compiled CCL code by just calling
2451 (Fccl_execute_on_string): Likewise.
2452 (Fregister_ccl_program): Adjusted for the change of
2455 * coding.c (setup_coding_system): Get compiled CCL code by just
2456 calling setup_ccl_program.
2458 * xterm.c (x_find_ccl_program): Get compiled CCL code by just
2459 calling setup_ccl_program.
2461 * w32fns.c (w32_find_ccl_program): Get compiled CCL code by just
2462 calling setup_ccl_program.
2464 1999-07-23 Gerd Moellmann <gerd@gnu.org>
2466 * xfaces.c (frame_update_line_height): Just use the height of the
2467 frame's fontset or font, instead of taking face fonts into
2470 * xdisp.c (get_next_display_element): Display DEL as `^?'.
2472 1999-07-23 Richard M. Stallman <rms@gnu.org>
2474 * window.c (Fsplit_window): For default size, round up for left window.
2476 1999-07-21 Joe Ramey <ramey@ti.com>
2478 * filelock.c (lock_if_free): Return -1 if check_lock_owner
2479 has returned -1 (lockfile exists but is not a symlink?).
2481 1999-07-20 Gerd Moellmann <gerd@gnu.org>
2483 * xterm.c (x_draw_bar_cursor): Use scratch_cursor_gc to
2484 because of a change in cursor_gc made in 20.4.
2486 1999-07-19 Gerd Moellmann <gerd@gnu.org>
2488 * xterm.c (x_calc_absolute_position): Subtract menu bar height
2489 for YNegative, if using X toolkit.
2491 * xfns.c (x_real_positions): Don't subtract window borders
2492 from positions returned.
2494 1999-07-17 Gerd Moellmann <gerd@gnu.org>
2496 * xrdb.c (x_load_resources): Set double-click time defaults
2497 for Motif list boxes from double-click-time.
2499 * fns.c (Vhash_table_tests): Remvoed.
2500 (Qhash_table_test): New.
2501 (syms_of_fns): Initialize Qhash_table_test.
2502 (Fmake_hash_table): Look up user-defined tests in symbol prop
2504 (Fdefine_hash_table_test): Store test and hash function as
2505 symbol prop `hash-table-test'.
2506 (make_hash_table): Add parameters user_test and user_hash.
2508 * window.c (set_window_buffer): Set window margins for tty
2510 (Fset_window_margins): Ditto.
2512 * term.c (append_glyph): Use glyph area of iterator instead of
2515 * dispnew.c (update_frame_1): Add left margin width to cursor
2517 (direct_output_for_insert): Ditto.
2518 (direct_output_forward_char): Ditto.
2520 * dispnew.c (adjust_glyph_matrix): Set glyph matrix' top_line_p.
2522 * dispextern.h (struct glyph_matrix): Add top_line_p.
2524 1999-07-16 Gerd Moellmann <gerd@gnu.org>
2526 * frame.h (FRAME_WINDOW_REDISPLAY_P): Removed. Use FRAME_WINDOW_P
2529 * fns.c (cmpfn_eq): Add hash code parameters.
2531 (cmpfn_equal): Ditto, and compare hash codes before calling Fequal.
2532 (cmpfn_user_defined): Likewise.
2534 1999-07-15 Gerd Moellmann <gerd@gnu.org>
2536 * lisp.h (DEFAULT_REHASH_THRESHOLD): Changed to 0.8.
2538 * fns.c (maybe_resize_hash_table): Correct computation of
2540 (make_hash_table): Ditto.
2543 * xdisp.c (echo_area_display): Don't call redraw_garbaged_frames.
2545 * alloc.c (gc_sweep): Call sweep_weak_hash_tables.
2546 (survives_gc_p): Make it externally visible.
2547 (mark_object): Ditto.
2549 * fns.c (remove_hash_entry): Removed.
2550 (sweep_weak_hash_tables): New.
2552 * print.c (print): Print more information about hash tables.
2554 * xfns.c (image_spec_hash): Removed.
2555 (lookup_image): Use sxhash instead of image_spec_hash.
2556 (image_spec_equal_p): Removed.
2557 (lookup_image): Use Fequal instead of image_spec_equal_p.
2559 1999-07-14 Gerd Moellmann <gerd@gnu.org>
2561 * lisp.h (P_): Moved to top of file.
2563 * fns.c (make_hash_table): Set new members.
2565 * alloc.c (mark_object): Mark hash table's user_hash_function.
2566 Mark index vector for weak hash tables.
2568 * lisp.h (struct Lisp_Hash_Table): Add user_cmp_function,
2569 user_hash_function, cmpfn, and hashfn.
2571 * fns.c (build_hash): Removed.
2572 (hash_test): Removed.
2573 (cmpfn_eq, cmpfn_eql, cmpfn_equal, cmpfn_user_defined): New.
2574 (hashfn_eq, hashfn_eql, hashfn_equal, hashfn_user_defined): New.
2576 1999-07-13 Gerd Moellmann <gerd@gnu.org>
2578 * alloc.c (survives_gc_p): New.
2580 * print.c (print): Add hash table handling.
2582 * alloc.c (mark_object): Add code to mark hash tables.
2584 * lisp.h (GC_HASH_TABLE_P): New.
2586 * emacs.c (main): Call init_fns.
2588 * fns.c (init_fns): New.
2590 * fns.c: Add hash table implementation.
2592 * lisp.h (PVEC_HASH_TABLE): New.
2593 (struct Lisp_Hash_Table): New.
2595 (XSET_HASH_TABLE): New.
2596 (HASH_TABLE_P): New.
2597 (CHECK_HASH_TABLE): New.
2598 (DEFAULT_HASH_SIZE): New.
2599 (DEFAULT_REHASH_THRESHOLD): New.
2600 (DEFAULT_REHASH_SIZE): New.
2602 * xterm.c (x_draw_glyphs): Add parameters real_start and real_end.
2603 (x_write_glyphs): Compute overwritten cursor using real start
2604 and end positions of display.
2605 (x_insert_glyphs): Ditto.
2607 1999-07-10 Gerd Moellmann <gerd@gnu.org>
2609 * keyboard.c (read_char): Use message3_nolog to show help-echo.
2611 * dispnew.c (blank_row): Add y-position as parameter. Compute
2614 * xdisp.c (next_element_from_string): Give padding spaces
2617 * dispnew.c (adjust_glyph_matrix): Some work to support
2618 marginals areas on tty frames in a future version.
2619 (allocate_matrices_for_frame_redisplay): Ditto.
2621 * xdisp.c (display_line): At ZV, set glyph row's displays_text_p
2622 to zero if number of glyphs in the row is <= 1.
2624 1999-07-09 Gerd Moellmann <gerd@gnu.org>
2626 * dispnew.c (buffer_posn_from_coords): Take left marginal area
2629 * xdisp.c (handle_display_prop): Don't reset area if handing
2630 a property from a string that came from a `display' property.
2631 (handle_single_display_prop): Don't handle recursive `display'
2633 (handle_single_display_prop): Handle some display property
2634 forms for terminal frames.
2635 (Qimage): Moved here from xfns.c.
2637 * dispextern.h (struct it): New field string_from_display_prop_p.
2639 * xterm.c (x_clip_to_row): Don't let clip_rect include top
2642 1999-07-08 Gerd Moellmann <gerd@gnu.org>
2644 * xdisp.c (handle_single_display_prop): Handle `:when FORM'.
2646 * window.c (set_window_buffer): Set window's vscroll to zero.
2648 * xdisp.c (QCwhen): New.
2649 (display_prop_end): New.
2650 (handle_single_display_prop): Use it.
2651 (debug_method_add): Print buffer name if tracing.
2652 (try_window_reusing_current_matrix): Compute visible height
2653 of reused rows. Fix cursor position calculation in case of
2656 * dispextern.h (struct redisplay_interface): Add parameter
2657 cursor_on_p to update_window_end_hook.
2659 * xterm.c (x_update_window_end): Add parameter cursor_on_p.
2661 1999-07-07 Gerd Moellmann <gerd@gnu.org>
2663 * xdisp.c (redisplay_internal): Ensure that redisplayinp_p
2664 doesn't become negative when decrementing it.
2666 * eval.c (Fsignal): Reset redisplaying_p to zero.
2668 * xdisp.c (try_window_reusing_current_matrix): Call hooks
2670 (try_window_id): Ditto.
2672 * xterm.c (x_clear_end_of_line): Handle top-line correctly.
2673 (x_scroll_run): Ditto.
2674 (any_help_event_p): New.
2675 (x_initialize): Set it to zero.
2676 (XTread_socket): Clear help echo only if any_help_event_p.
2678 * xdisp.c (init_iterator): Set top_line_p.
2679 (start_display): Use correct initial y if top-line is present.
2680 (make_cursor_line_fully_visible): Bug fixes for top-line.
2681 (try_scrolling): Ditto.
2682 (try_window_reusing_current_matrix): Ditto.
2684 * dispextern.h (struct it): Add top_line_p.
2686 * dispnew.c (shift_glyph_matrix): Move some computations out
2689 * dispnew.c (margin_glyphs_to_reserve): Use NUMBERP and
2692 1999-07-06 Gerd Moellmann <gerd@gnu.org>
2694 * dispnew.c (update_frame_1): When setting cursor in echo area,
2695 skip only over padding spaces at the end.
2697 * xfaces.c (realize_tty_face): Set face's font_name field to
2700 * term.c (update_end): Turn cursor on only if selected window's
2701 cursor_off_p flag is not set.
2703 1999-07-05 Gerd Moellmann <gerd@gnu.org>
2705 * term.c (TS_cursor_visible): Renamed from TS_visual_mode.
2706 (TS_cursor_normal): Renamed from TS_end_visual_mode.
2707 (TS_cursor_invisible): New.
2708 (term_init): Initialize TS_cursor_invisible.
2709 (tty_hide_cursor): New.
2710 (tty_show_cursor): New.
2711 (update_end): Show tty cursor.
2712 (update_begin): Hide tty cursor to prevent cursor flickering
2713 during redisplays triggered by timers (stealth fontification).
2715 * keyboard.c (make_lispy_event) <TOOLBAR_EVENT>: Apply modifiers.
2717 * xterm.c (XTread_socket) [USE_MOTIF] <KeyPress>: Catch events
2719 (x_handle_toolbar_click): Set modifier bits.
2721 1999-07-04 Gerd Moellmann <gerd@gnu.org>
2723 * keyboard.c (kbd_store_ptr): Declare it as a volatile pointer
2724 instead of a pointer to a volatile input_event.
2725 (kbd_buffer_store_event): Remove volatile modifier from
2726 declaration of local variable `sp'.
2727 (Fdiscard_input): Don't cast when assigning kbd_store_ptr
2730 1999-07-03 Gerd Moellmann <gerd@gnu.org>
2732 * xdisp.c (try_window_id): Set beg_unchanged and end_unchanged
2733 only if buffer is modified. Return quickly if changes are
2736 1999-07-02 Gerd Moellmann <gerd@gnu.org>
2738 * dispextern.h (HSCROLL_WINDOWS): Removed.
2740 * xdisp.c (mark_window_display_accurate): Don't set
2742 (redisplay_internal): Don't call redraw_garbaged_frames.
2744 1999-07-01 Gerd Moellmann <gerd@gnu.org>
2746 * xdisp.c (echo_area_display): Don't display truncation marks
2747 for messages because 20.4 doesn't do it either.
2748 (redisplay_window): Case same window start. Instead of giving
2749 up when cursor is partially visible, make it fully visible.
2750 (mark_window_display_accurate): Some cleanup. Record window's
2751 last cursor information.
2752 (debug_method_add): Improved.
2753 (redisplay_internal): Record last cursor info only if not
2754 consider_all_windows_p.
2756 * dispnew.c (update_window): Update top line after scrolling.
2757 (blank_row): Renamed from make_empty_enabled_row.
2758 (increment_glyph_row_buffer_positions): Increment positions
2761 * window.c (Fcoordinates_in_window_p): Add top-line to doc
2764 1999-06-30 Gerd Moellmann <gerd@gnu.org>
2766 * dispnew.c (update_window): Check that updated row is visible.
2768 * xterm.c (x_draw_row_bitmaps): Check for invisible rows at
2769 top of window differently.
2771 * xdisp.c (try_window_reusing_current_matrix): Don't do it
2772 if region is showing.
2774 * dispnew.c (adjust_glyph_matrix): Check w->vscroll when
2775 avoiding matrix reallocation. Set window_vscroll in matrix.
2777 * dispextern.h (struct glyph_matrix): Add member window_vscroll.
2779 * lwlib-Xm.c: Add function prototypes.
2781 * xdisp.c (debug_method_add): New.
2782 (debug_redisplay_method): Removed.
2783 (try_window_reusing_current_matrix): Handle case where old
2784 window start is the same as new window start.
2786 * dispextern.h (struct glyph_matrix) [GLYPH_DEBUG]: Make `method'
2787 an array instead of a pointer.
2789 * lwlib-Xm.c (xm_update_label): Use val->name to look up
2790 a label string from resources.
2791 (xm_update_label): Add some comments.
2793 * xfns.c (Fx_show_tip): Undo previous change.
2795 * xterm.c (x_append_glyph): Clear glyph->u.val.
2797 * dispextern.h (struct glyph): Increase size of face_id bit-field
2798 for CHAR_GLYPH to 12.
2800 1999-06-29 Gerd Moellmann <gerd@gnu.org>
2802 * xfaces.c (x_charset_registry): Make it externally visible.
2804 1999-06-28 Gerd Moellmann <gerd@gnu.org>
2806 * dispnew.c (update_window): Use mode_line_p flag of rows
2807 instead of WINDOW_WANTS_MODELINE_P.
2809 * xterm.c (clear_mouse_face): Make externally visible.
2811 * xfns.c (Fx_show_tip): Clear mouse face before showing tip.
2813 * xterm.c (expose_line): Handle exposure of top-lines.
2815 * xterm.c (XTframe_up_to_date): Don't call note_mouse_highlight
2816 if mouse_face_mouse_frame is null.
2818 * xdisp.c (redisplay_window): If window is echo_area_window,
2819 and update_mode_line is set, update menubar and toolbar.
2821 * dispnew.c (space_glyph): Set its charpos to -1.
2822 (update_frame_1): Ignore trailing padding spaces.
2824 * xdisp.c (next_element_from_c_string): Set position of padding
2827 1999-06-27 Gerd Moellmann <gerd@gnu.org>
2829 * xfns.c (x_laplace_read_row): Use XQueryColors instead of
2832 * xdisp.c (display_menu_bar): Remove unwarranted assertion.
2833 (set_cursor_from_row): Skip over glyphs having a null object at
2835 (insert_left_trunc_glyphs): Use charpos < 0 to indicate truncation
2837 (handle_invisible_prop): Compute next change only when needed.
2838 (handle_face_prop): Don't correct DEFAULT_FACE_ID if in the mode
2841 1999-06-26 Gerd Moellmann <gerd@gnu.org>
2843 * xrdb.c (x_load_resources): Don't set resource for double-click
2846 * xdisp.c (try_window_id): Return quickly if all changes are
2847 below the window's current matrix end.
2849 * dispextern.h (MATRIX_ROW_PARTIALLY_VISIBLE_P): Remove window
2852 * xdisp.c (try_window_reusing_current_matrix): Set no_scrolling_p
2853 in desired not in current matrix.
2854 (try_window_reusing_current_matrix): Rotate matrices starting
2855 at start_vpos instead of 0.
2857 * xterm.c (expose_window): Use window_text_bottom_y.
2858 (fast_find_position): Ditto.
2860 * xdisp.c (redisplay_window): Use window_text_bottom_y.
2861 (try_window_reusing_current_matrix): Ditto.
2862 (get_last_unchanged_at_beg_row): Ditto.
2863 (init_iterator): Ditto.
2865 * dispnew.c (allocate_matrices_for_window_redisplay): Allocate one
2867 (check_matrix_invariants): Use window_text_bottom_y.
2868 (update_window): Ditto.
2869 (scrolling_window): Ditto.
2871 * xdisp.c (window_text_bottom_y): New.
2873 1999-06-25 Gerd Moellmann <gerd@gnu.org>
2875 * xterm.c (XTread_socket): Set mouse_face_frame to zero after
2876 clearing mouse face.
2877 (XTread_socket) <EnterNotify> [LESSTIF_VERSION]: If
2878 event.xcrossing.focus is not set, and focus is in the menu bar,
2879 set focus frame as if event.xcrossing.focus were set.
2881 1999-06-24 Gerd Moellmann <gerd@gnu.org>
2883 * keyboard.c (make_lispy_event): Handle mouse on top lines.
2884 * keyboard.c (make_lispy_movement): Ditto.
2886 * window.c (coordinates_in_window): Return 4 if on top line.
2887 (Fcoordinates_in_window_p): Return `top-line' if on top line.
2889 * xdisp.c (window_box_height): Subtract top line height.
2890 (window_box): Add top line height to top y position if top line
2892 (init_iterator): If base_face_id is TOP_LINE_FACE_ID, set row to
2893 the top line row of the window. Set initial y-position to
2894 window's top line height plus delta.
2895 (start_display): Choose start glyph row depending on whether
2896 window has a top line.
2897 (try_scrolling): Take top line height into account for aggressive
2899 (compute_window_start_on_continuation_line): Take top line into
2901 (redisplay_window): Ditto. If top line height has changed,
2902 trigger a new redisplay.
2903 (try_window_reusing_current_matrix): Take top line into account.
2904 (find_last_row_displaying_text): Ditto.
2905 (get_last_unchanged_at_beg_row): DItto.
2906 (try_window_id): Ditto.
2907 (compute_line_metrics): Ditto.
2909 * dispnew.c (shift_glyph_matrix): Compute visible row height
2910 taking top line of window into account.
2911 (update_window): Update top line. If scrolling_window detects
2912 that all rows are equal, only set cursor.
2913 (update_window_line): Call after_update_window_line_hook if
2914 mode_line_p flag of rows has changed.
2915 (scrolling_window): Add parameter top_line_p. Return -1 if
2917 (mode_line_string): Add parameter mode_line_p. Handle strings
2920 * dispextern.h (MATRIX_TOP_LINE_ROW): New.
2921 (MATRIX_FIRST_TEXT_ROW): New.
2922 (MATRIX_ROW_PARTIALLY_VISIBLE_P): Use row's visible_height.
2923 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P): New.
2924 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P): New.
2925 (MATRIX_TOP_LINE_HEIGHT): New.
2926 (CURRENT_MODE_LINE_HEIGHT): Use estimate_mode_line_height.
2927 (CURRENT_TOP_LINE_HEIGHT): New.
2928 (DESIRED_TOP_LINE_HEIGHT): New.
2929 (WINDOW_DISPLAY_TOP_LINE_HEIGHT): New.
2930 (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE): Replaces
2931 WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT.
2932 (WINDOW_DISPLAY_TEXT_HEIGHT): New.
2934 * xterm.c (x_after_update_window_line): Don't draw bitmaps for top
2936 (x_draw_row_bitmaps): Take top line into account when clearing
2938 (x_estimate_mode_line_height): Replacement for
2939 x_frame_mode_line_height.
2940 (x_get_glyph_string_clip_rect): Take top line into account.
2941 (x_clear_end_of_line): Ditto.
2942 (note_mode_line_highlight): Add parameter mode_line_p. Handle
2944 (note_mouse_highlight): Call note_mode_line_highlight for top lines.
2945 (x_erase_phys_cursor): Take top line into account.
2947 * xdisp.c (window_box_height): Subtract top line height if
2948 window wants a top line.
2949 (display_mode_lines): New.
2950 (redisplay_window): Call it.
2951 (display_mode_line): Add parameters face_id and format.
2953 * dispextern.h (CURRENT_TOP_LINE_HEIGHT): New.
2954 (MATRIX_TOP_LINE_HEIGHT): New.
2956 * xterm.c (x_frame_mode_line_height): Add parameter face_id.
2958 * term.c (estimate_mode_line_height): Renamed from
2959 frame_mode_line_height. Add parameter face_id.
2960 (estimate_mode_line_height_hook): Renamed from
2961 frame_mode_line_height_hook.
2962 (produce_special_glyphs_hook): Removed.
2963 (produce_glyphs_hook): Removed.
2965 1999-06-23 Gerd Moellmann <gerd@gnu.org>
2967 * dispextern.h (WINDOW_WANTS_TOP_LINE_P): New.
2968 (struct glyph_row): Add mode_line_p.
2970 * xfaces.c (realize_basic_faces): Realize face `top-line'.
2972 (syms_of_xfaces): Initialize Qtop_line.
2974 * dispextern.h (TOP_LINE_FACE_ID): New.
2976 * buffer.c (init_buffer_once): Set default for
2977 top_line_format to nil.
2978 (init_buffer_once): Init top_line_format.
2979 (default-top-line-format): New.
2980 (top-line-format): New buffer-local variable.
2982 * buffer.h: Add top_line_format.
2984 * xdisp.c (overlay_arrow_changed_p): Removed because not used.
2986 1999-06-17 Dave Love <fx@gnu.org>
2988 * xfns.c: Move the PNG section before the JPEG one to avoid
2989 problems surrounding setjmp.h/png.h on GNU/Linux.
2991 1999-06-17 Gerd Moellmann <gerd@gnu.org>
2993 * xfns.c (x_kill_gs_process): Don't free colors.
2995 1999-06-17 Dave Love <fx@gnu.org>
2997 * s/gnu-linux.h: Zap spurious ~.
2999 1999-06-16 Gerd Moellmann <gerd@gnu.org>
3001 * xfns.c (gif_load): Improve multi-image support.
3003 1999-06-15 Gerd Moellmann <gerd@gnu.org>
3005 * xfns.c (gif_load): Support multi-image files.
3007 * Makefile.in (LIBGIF): Use libungif.
3009 * configure.in (HAVE_GIF): Use libungif instead of libgif
3010 because the former doesn't contain patented compression code.
3012 * xdisp.c (compute_window_start_on_continuation_line): Don't
3013 do it if line start is too far away from window start.
3015 1999-06-14 Gerd Moellmann <gerd@gnu.org>
3017 * buffer.c (init_buffer_once): Set buffer_local_flags for
3018 scroll_*_aggressively.
3019 (syms_of_buffer): Add DEFVAR_PER_BUFFER for scroll-*-aggressively.
3020 (init_buffer_once): Set defaults for these variables.
3021 (syms_of_buffer): Add default-scroll-*-aggressively.
3023 * buffer.h (scroll_up_aggressively): New.
3024 (scroll_down_aggressively): New.
3026 * Makefile.in (LIBPNG): Add -lz -lm in case we're linking with
3027 a static PNG library.
3029 * configure.in (HAVE_PNG): Add -lz -lm when checking for PNG lib
3030 in case it's a static library.
3032 * Makefile.in (ctagsfiles): Split so that files starting
3033 with an `x' are found before files starting with `w32'.
3036 (TAGS): Use ctagsfiles[12] instead of ctagsfiles.
3038 * xdisp.c (compute_window_start_on_continuation_line): New.
3039 (redisplay_window): Use it.
3041 (reseat_to_string): Use it.
3042 (hscroll_window_tree): Ditto.
3043 (compute_window_start_on_continuation_line): Ditto.
3044 (redisplay_window): Don't force display with a new window start.
3046 1999-06-06 Gerd Moellmann <gerd@gnu.org>
3048 * xfns.c (x_report_frame_params): Don't report `outer-window-id'
3049 if widget not present.
3051 * xdisp.c (prepare_menu_bars): Ignore tooltip frame.
3053 1999-06-04 Gerd Moellmann <gerd@gnu.org>
3055 * xfaces.c (recompute_basic_faces)[GLYPH_DEBUG]: Check return
3056 value of realize_basic_faces.
3057 (load_face_font_or_fontset): Store full font name in face.
3058 (realize_default_face): Use full font name.
3060 * xlwmenu.c (make_shadow_gcs) ]emacs]: Use x_alloc_nearest_color.
3062 * xterm.c (x_produce_glyphs): Set member char_to_display.
3063 (x_append_glyph): Store char_to_display in glyphs.
3065 * dispextern.h (struct it): Add char_to_display.
3067 * xfns.c (x_set_font): Don't call face-set-after-frame-default
3068 if faces haven't been initialized.
3069 (Fx_create_frame): Call face-set-after-frame-default after
3070 faces have been initialized, and widget has been created.
3072 * puresize.h (BASE_PURESIZE): Increased.
3074 1999-06-01 Gerd Moellmann <gerd@gnu.org>
3076 * xfaces.c (set_lface_from_font_name): Add parameter force_p.
3077 (Finternal_set_lisp_face_attribute): If frame is t when
3078 :font attribute is set, use the selected frame.
3079 (clear_face_cache): Add parameter clear_fonts_p.
3080 (Fclear_face_cache): Add optional parameter thorougly.
3082 * xfaces.c (face_numeric_value): Return -1 if symbol is not
3084 (Fclear_face_cache): New.
3085 (choose_face_fontset_font): If fontset doesn't contain font
3086 pattern for the given charset, use CHARSET_ASCII.
3087 (Finternal_set_lisp_face_attribute): Fix handling of nil
3089 (Finternal_set_lisp_face_attribute): Fix handling of changing
3090 font-related face attributes of the default face.
3091 (set_lface_from_font_name): Set only attributes that aren't
3094 1999-05-31 Gerd Moellmann <gerd@gnu.org>
3096 * xfaces.c (SCALABLE_FONTS): Define this to enable scalable
3098 (Vscalable_fonts_allowed) [SCALABLE_FONTS]: New.
3099 (x_face_list_fonts): Add parameter scalable_fonts_p. Handle
3100 scalable fonts depending on the setting of SCALABLE_FONTS.
3101 (first_font_matching): List more than one font to find the
3102 first non-scalable matching font.
3103 (sorted_font_list): Let x_face_list_fonts return scalable fonts
3104 depending on SCALABLE_FONTS.
3105 (better_font_p): New parameter compare_pt_p. If zero, don't
3106 compare point sizes of fonts.
3107 (exact_face_match_p) [SCALABLE_FONTS]: New.
3108 (build_scalable_font_name) [SCALABLE_FONTS]: New.
3109 (may_use_scalable_font_p) [SCALABLE_FONTS]: New.
3110 (best_matching_font) [SCALABLE_FONTS]: Handle scalable fonts.
3111 (syms_of_xfaces): Add scalable-fonts-allowed.
3113 1999-05-26 Gerd Moellmann <gerd@gnu.org>
3115 * xfns.c (png_load): Let PNG lib handle gamma. Construct
3116 mask only if image contains simple transparency information.
3117 Otherwise, combine image with frame background color.
3119 * configure.in (--with-png, HAVE_PNG): New.
3121 * config.in (HAVE_PNG): New.
3123 * Makefile.in: Add PNG library.
3125 * xfns.c: Add PNG support.
3127 1999-05-25 Gerd Moellmann <gerd@gnu.org>
3129 * xdisp.c (init_xdisp): Initialize echo_area_message and
3130 previous_echo_area_message to nil.
3132 * keyboard.c (read_char): Rename local variable echo_area_message
3133 because it shadows the global one.
3135 1999-05-05 Gerd Moellmann <gerd@gnu.org>
3137 * xterm.c (note_mode_line_highlight): Restructured.
3139 * window.c (coordinates_in_window): Handle windows that don't have
3140 a mode line because their buffer's mode-line-format is nil.
3141 Recognize the mode line under x positions that correspond to
3142 flags areas and left scroll bar.
3144 1999-05-02 Dave Love <fx@gnu.org>
3146 * xterm.c (note_mouse_highlight): Separate help-echo processing
3147 from check on mouse-face so that it works generally.
3149 1999-04-21 Gerd Moellmann <gerd@gnu.org>
3151 * sound.c (Fplay_sound): Run hook play-sound-hook.
3152 (Qplay_sound_hook): New.
3154 1999-04-20 Gerd Moellmann <gerd@gnu.org>
3156 * xdisp.c (update_echo_area): Handle echo_area_message.
3158 1999-04-19 Gerd Moellmann <gerd@gnu.org>
3160 * editfns.c (Fmessage): Use message3.
3162 * print.c (printchar): Set echo_area_message to nil.
3165 * minibuf.c (read_minibuf): Reset echo message strings to nil.
3166 (Fminibuffer_completion_help): Ditto.
3168 * keyboard.c (cmd_error_internal): Set echo_areA_message.
3169 (command_loop_1): Test echo_areA_message.
3171 (record_menu_key): Set echo_area_message to nil.
3172 (Fexecute_extended_command): Test echo_area_message.
3173 (Fexecute_extended_command): Handle echo_area_message.
3175 * fileio.c (Fdo_auto_save): Handle the case that echo_area_message
3178 * editfns.c (Fcurrent_message): If echo_area_message is set,
3179 return a substring of that string.
3181 * dispnew.c (direct_output_for_insert): Test echo_area_message
3182 in addition to echo_area_glyphs.
3183 (set_window_cursor_after_update): Ditto.
3184 (update_frame_1): Ditto.
3186 * alloc.c (Fgarbage_collect): Use message3_nolog to display
3187 old Lisp message string.
3189 * xdisp.c (echo_area_message): New.
3190 (previous_echo_area_message): New.
3191 (syms_of_xdisp): Initialize and staticpro new variables.
3192 (echo_area_display): Display echo_area_message if set.
3193 (message2_nolog): Set echo_area_message and
3194 previous_echo_area_message.
3195 (echo_area_display): Set previous_echo_area_message.
3196 (redisplay_internal): Display echo area if echo_area_message
3197 or previous_echo_area_message are set.
3198 (redisplay_preserve_echo_area): Test/set echo_area_message and
3199 previous_echo_area_message.
3200 (redisplay_window): Test echo_area_message.
3201 (message3_nolog): New.
3204 * editfns.c (Fformat): Add text properties to the result string
3205 from properties of the format string and properties of string
3208 * textprop.c (text_property_list): New.
3209 (add_text_properties_from_list): New.
3210 (extend_property_ranges): New.
3212 1999-03-29 Gerd Moellmann <gerd@gnu.org>
3214 * xfaces.c (Qraised, Qsunken, QCshadow): Removed.
3215 (QCline_width, QCstyle, Qpressed_button, Qreleased_button): New.
3216 Use these symbols for the box face attribute instead of the
3219 1999-03-12 Gerd Moellmann <gerd@gnu.org>
3221 * xfaces.c (realize_tty_face): Don't set alt_char_p of face.
3222 Correct wrong test for slant.
3224 1999-03-10 Gerd Moellmann <gerd@gnu.org>
3226 * xfaces.c: Use `unspecified' for unspecified face attributes,
3227 use t and nil for on/off.
3229 1999-03-06 Gerd Moellmann <gerd@gnu.org>
3231 * buffer.c (syms_of_buffer): Extend doc string of
3234 * xfaces.c (x_face_list_fonts): New parameter try_alternatives_p.
3235 (first_font_matching): New.
3236 (set_lface_from_font_name): Use it if font name is a pattern.
3237 (font_field_wildcard_p): Removed.
3239 * dispnew.c (shift_glyph_matrix): Add `window' parameter.
3240 Recompute visible height of rows.
3242 * xterm.c (note_mouse_highlight): Reorder code for help-echo.
3243 Don't accept non-strings for help-echo from overlays.
3245 1999-03-04 Dave Love <fx@gnu.org>
3247 * xterm.c (note_mouse_highlight): Check overlays for help-text
3249 (XTread_socket): Fix compiler warning.
3251 1999-03-05 Gerd Moellmann <gerd@gnu.org>
3253 * xterm.c (note_mouse_highlight): Don't restrict number of
3254 overlay to 10. Call overlays_at so that it doesn't try to
3257 * xdisp.c (compute_line_metrics): Compute glyph row's visible
3260 * dispnew.c (row_equal_p): Compare visible row height, only.
3261 (update_text_area): Draw whole line if visible heights of
3263 (update_window_line): Call after_update_window_line_hook
3264 if visible row height has changed.
3266 * dispextern.h (MATRIX_ROW_VISIBLE_HEIGHT): Removed.
3267 (struct glyph_row): New member visible_height.
3269 * xfaces.c (font_field_wildcard_p): New.
3270 (set_lface_from_font_name): Remove parameter force_p. Accept
3271 font names containing wildcards.
3273 1999-03-04 Gerd Moellmann <gerd@gnu.org>
3275 * xterm.c (x_after_update_window_line): Clear internal border
3276 when windows_or_buffers_changed.
3278 * dispextern.h (WINDOW_WANTS_MODELINE_P): Return zero if window's
3279 buffer has a nil mode_line_format.
3281 1999-03-03 Gerd Moellmann <gerd@gnu.org>
3283 * xterm.c (x_setup_relief_colors): Use either background color
3286 * xfaces.c (realize_x_face): Set face->use_box_color_for_shadows_p.
3288 * dispextern.h (struct face): Add use_box_color_for_shadows_p.
3290 * xterm.c (x_draw_box_rect): New.
3291 (x_draw_glyph_string_box): Renamed from
3292 x_draw_glyph_string_relief. Call x_draw_box_rect.
3294 * xfns.c (QCrelief): New.
3295 (syms_of_xfns): Initialize it.
3297 * dispextern.h (struct glyph): Rename left_shadow_p to
3298 left_box_line_p, right_shadow_p to right_box_line_p.
3299 (MAX_RELIEF_THICKNESS): Removed.
3300 (struct it): Rename members having `relief' in their names
3301 to contain `box' instead.
3303 * xfaces.c (realize_x_face): Handle new box attribute values.
3304 (QCrelief, Qbox): Removed.
3305 (QCshadow, QCcolor, Qraised, Qsunken): New.
3306 (syms_of_xfaces): Initialize new symbols.
3308 1999-03-02 Gerd Moellmann <gerd@gnu.org>
3310 * dispextern.h (LFACE_RELIEF_INDEX): Removed.
3312 * xfaces.c (LFACE_RELIEF): Removed.
3313 (merge_face_vector_with_property): Remove handling of `:relief'.
3314 (Finternal_set_lisp_face_attribute): Ditto.
3315 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
3316 (Finternal_get_lisp_face_attribute): Ditto.
3317 (realize_default_face): Ditto.
3318 (lface_hash): Don't compute hash from relief.
3320 * dispextern.h (struct face): Replace member `relief' by
3321 `box_line_width'. Add member `box'.
3322 (face_box_type): New.
3324 * xterm.c (x_produce_glyphs): If face has overline, add overline
3325 thickness + 1 to ascent.
3327 1999-03-01 Gerd Moellmann <gerd@gnu.org>
3329 * xterm.c (x_draw_glyph_string): Draw underline, overline,
3330 strike-through, and boxes.
3331 (x_draw_glyph_string_underline): Removed.
3333 * xfaces.c (QCoverline, QCstrike_through, QCbox): New.
3334 (Qoverline, Qstrike_through, Qbox): New.
3335 (syms_of_xfaces): Define these symbols.
3336 (check_lface_attrs): Add checks for overline, strike-through,
3338 (Finternal_set_lisp_face_attribute): Set new attributes.
3339 (LFACE_OVERLINE, LFACE_STRIKE_THROUGH, LFACE_BOX): New.
3340 (load_color): Handle new attributes.
3341 (realize_x_face): Ditto.
3342 (merge_face_vector_with_property): Ditto.
3343 (free_face_colors): Ditto.
3344 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
3345 (Finternal_get_lisp_face_attribute): Ditto.
3346 (Finternal_lisp_face_attribute_values): Ditto.
3348 * dispextern.h (lface_attribute_index): Add enumerators for
3349 overstrike, strike-through, and box.
3350 (struct face): Add members for overline, strike-through, and
3353 1999-02-17 Dave Love <fx@gnu.org>
3355 * s/gnu-linux.h s/gnu.h s/irix5-0.h s/netbsd.h s/sco4.h s/sco5.h
3356 s/template.h (NARROWPROTO): Define on the basis of relevant X cf
3359 1999-02-16 Gerd Moellmann <gerd@gnu.org>
3361 * keyboard.c (toolbar_items): Call access_keymap with third
3362 parameter 1, so that we don't get inherited toolbar item
3365 * xdisp.c (redisplay_internal): In optimization 1, don't decrement
3366 the window end vpos when in empty first line of window.
3368 1999-02-15 Gerd Moellmann <gerd@gnu.org>
3370 * xfaces.c (set_font_frame_param): New.
3371 (Finternal_set_lisp_face_attribute): Call it.
3373 Sun Feb 14 10:54:02 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3375 * xfaces.c (Finternal_set_lisp_face_attribute_from_resource):
3376 Accept specifications of color for underline.
3378 1999-02-13 Gerd Moellmann <gerd@gnu.org>
3380 * xfaces.c (Finternal_set_lisp_face_attribute): If parameter
3381 `frame' is t, operate on face defaults for new frames. If it
3382 is nil, operate on the selected frame.
3384 1999-02-12 Gerd Moellmann <gerd@gnu.org>
3386 * dispnew.c (check_matrix_invariants): Put it in #if 0.
3387 (update_window): Put the call to check_matrix_invariants in #if 0.
3389 Sun Feb 7 09:58:49 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3391 * dispextern.h: Remove all else block of UNDERLINE_COLOR.
3392 Remove definition of UNDERLINE_COLOR.
3394 Mon Jan 4 04:43:41 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3396 * xfaces.c (free_face_colors): Free the color for underline.
3398 * xterm.c (x_draw_glyph_string_underline): Set the color for underline
3401 Sun Jan 3 08:41:10 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3403 * dispextern.h (UNDERLINE_COLOR): Defined.
3404 (struct face): Added two new members.
3405 underline_color, underline_defaulted_p.
3407 * xfaces.c (merge_face_vector_with_property):
3408 (check_lface_attrs): Accept the string value for underline.
3409 (Finternal_set_lisp_face_attribute): Likewise.
3411 * xfaces.c (load_color): Change the last argument type to enum
3412 lface_attribute_index from int. And addec code for underling coloring.
3413 (load_face_colors): Pass LFACE_*_INDEX to load_color.
3415 1999-02-12 Gerd Moellmann <gerd@gnu.org>
3417 * xfns.c (Fx_image_header): Removed.
3419 1999-02-07 Gerd Moellmann <gerd@gnu.org>
3421 * xterm.c: Don't include <bitmaps/gray>.
3422 (x_term_init): Use gray_bitmap_width and gray_bitmap_height.
3424 * xfns.c (Fx_image_header): Add missing `\n\'.
3425 (gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits): New.
3427 1999-02-01 Gerd Moellmann <gerd@gnu.org>
3429 * xterm.c (x_scroll_bar_create): Set background pixel from
3430 specified scroll bar color.
3431 (x_scroll_bar_set_handle): Use scroll bar foreground color.
3433 * xfns.c (x_set_scroll_bar_foreground): Remove all scroll bars.
3434 (x_set_scroll_bar_background): Ditto.
3436 * xterm.c (x_create_toolkit_scroll_bar): Set scroll bar colors.
3438 * xfns.c (x_default_scroll_bar_color_parameter): New.
3439 (Fx_create_frame): Call it.
3441 1999-01-31 Gerd Moellmann <gerd@gnu.org>
3443 * xfns.c (Fx_create_frame): Initialize scroll bar pixel color
3444 values in x_output structure.
3445 (Qscroll_bar_foreground, Qscroll_bar_background): New.
3446 (syms_of_xfns): Initialize these symbols.
3448 * xterm.h (struct x_output): Add scroll bar pixel colors.
3450 * xfns.c (x_frame_parms): Add entries for scroll bar colors.
3451 (x_set_scroll_bar_foreground): New.
3452 (x_set_scroll_bar_background): New.
3454 * xlwmenu.c (all_dashes_p): Removed.
3455 (size_menu_item): Call lw_separator_p.
3456 (display_menu_item): Ditto.
3457 (display_menu): Ditto.
3458 (draw_separator): New.
3459 (display_menu_item): Call it.
3460 (separator_height): New.
3461 (size_menu_item): Call it.
3463 * lwlib-Xm.c (all_dashes_p): Removed.
3464 (make_menu_in_widget): Use lw_separator_p. Set Motif separator
3467 * lwlib.c (lw_separator_p): New.
3469 * lwlib.h (enum menu_separator): New.
3471 1999-01-12 Gerd Moellmann <gerd@gnu.org>
3473 * xdisp.c (handle_single_display_prop): New.
3474 (handle_display_prop): Call it.
3475 (handle_raise_prop): Removed.
3476 (handle_height_prop): Removed.
3477 (handle_space_width_prop): Removed.
3478 (handle_face_prop): Remove handling of raised text.
3479 (handle_display_prop): Do it here.
3481 * dispextern.h (DISPLAY_PROP_IDX): Replaces GLYPH_PROP_IDX.
3482 (RAISE_PROP_IDX): Removed.
3483 (HEIGHT_PROP_IDX): Removed.
3484 (SPACE_WIDTH_PROP_IDX): Removed.
3486 * xdisp.c (Qdisplay): Replaces Qglyph.
3487 (handle_display_prop): Formerly handle_glyph_prop.
3489 1999-01-11 Gerd Moellmann <gerd@gnu.org>
3491 * xdisp.c (reseat_to_string): Set position in display vector to -1.
3492 (handle_stop): Set position in display vector to -1. Don't
3493 check overlay strings when set up to deliver characters from a
3495 (set_iterator_to_next): At the end of a run of characters from a
3496 display vector, check whether the display vector display replaces
3497 the display of a character.
3499 1999-01-05 Gerd Moellmann <gerd@gnu.org>
3501 * xfaces.c (init_frame_faces): Don't realize faces if frame's
3502 X window hasn't been created yet.
3504 1998-12-06 Gerd Moellmann <gerd@gnu.org>
3508 1998-12-04 Gerd Moellmann <gerd@gnu.org>
3510 * config.in (HAVE_SOUND): New.
3512 * emacs.c (main): Call syms_of_sound and init_sound.
3514 * Makefile.in (obj): Add sound.o.
3516 * configure.in: Add checks for machine/soundcard.h and sys/soundcard.h.
3518 * config.in (HAVE_MACHINE_SOUNDCARD_H): New.
3519 (HAVE_SYS_SOUNDCARD_H): New.
3521 1998-12-03 Gerd Moellmann <gerd@gnu.org>
3523 * buffer.h (struct buffer): indicate_empty_lines renamed from
3526 * buffer.c (indicate-empty-lines): Renamed from indicate_zv_lines.
3527 (default-indicate-zv-lines): Likewise.
3529 * dispextern.h (struct glyph_row): Rename indicate_zv_line_p
3530 to indicate_empty_line_p.
3532 * xdisp.c (reseat_at_next_visible_line_start): Reset method
3533 to next_element_from_buffer.
3535 * frame.c (make_frame): Set n_current_toolbar_items to 0.
3537 * xdisp.c (handle_face_prop): Allow symbols of the form `N+'
3540 * xfns.c (xbm_scan): New.
3541 (xbm_read_hexint): Removed.
3542 (xbm_read_bitmap_file_data): Use xbm_scan.
3544 * fileio.c (Finsert_file_contents): Prevent redisplay optimizations.
3546 1998-12-02 Gerd Moellmann <gerd@gnu.org>
3548 * xfns.c (xbm_read_hexint): New.
3549 (xbm_read_bitmap_file_data): New.
3550 (xbm_load_image_from_file): Call xbm_read_bitmap_file_data
3551 instead of XReadBitmapFileData.
3553 * xdisp.c (handle_raise_prop): Compute voffset from current font.
3555 * xfaces.c (face_with_height): New.
3557 * xdisp.c (eval_handler): Renamed from eval_mode_handler.
3558 (eval_form): Renamed from eval_mode_element.
3559 (handle_face_prop): Use it.
3560 (Qheight): Replaces Qsmaller.
3561 (handle_height_prop): Replaces handle_smaller_prop.
3562 (handle_face_prop): If iterator's font_height is not an
3563 integer, evaluate it to get the font height to use.
3565 * dispextern.h (HEIGHT_PROP_IDX): Replaces SMALLER_PROP_IDX.
3566 (struct it): Use `font_height' instead of `smaller'.
3568 1998-12-01 Gerd Moellmann <gerd@gnu.org>
3570 * xdisp.c (reseat_1): New.
3572 (move_it_vertically_backward): Ditto.
3573 (redisplay_window): Don't abort when cursor not found in recenter.
3575 1998-11-30 Gerd Moellmann <gerd@gnu.org>
3577 * xdisp.c (reseat_at_next_visible_line_start): When not
3578 currently delivering display elements from the current buffer,
3579 restore buffer position first.
3580 (init_from_display_pos): Don't set IT's position from the
3581 position passed to this function.
3583 1998-11-28 Gerd Moellmann <gerd@gnu.org>
3585 * config.in (PROTO): Removed.
3587 * xterm.h: Change PROTO to P_.
3589 1998-11-26 Gerd Moellmann <gerd@gnu.org>
3591 * xterm.c (take_vertical_position_into_account): New.
3592 (x_produce_image_glyph): Call it.
3593 (x_produce_stretch_glyph): Ditto.
3594 (x_produce_glyphs): Ditto.
3595 (x_fill_glyph_string): Adjust base line for glyph's voffset.
3596 (x_fill_composite_glyph_string): Ditto.
3597 (x_fill_image_glyph_string): Ditto.
3598 (x_fill_stretch_glyph_string): Ditto.
3600 * xdisp.c (display_line): Always compute row height from
3601 max_ascent and max_descent.
3603 * dispextern.h (struct glyph): Add voffset.
3604 (struct it): Replace height by descent, max_height by max_descent.
3606 * xterm.c (x_append_glyph): Set voffset
3607 (x_append_stretch_glyph): Ditto.
3608 (x_produce_image_glyph): Ditto.
3609 (x_produce_glyphs): Take voffset into account.
3610 (x_produce_image_glyph): Ditto.
3611 (x_produce_stretch_glyph): Ditto.
3613 * dispextern.h (struct it): Add voffset.
3614 * xdisp.c (push_it): Save voffset.
3615 (pop_it): Restore it.
3617 * xdisp.c (it_props): Add entry for `raise'.
3618 (handle_raise_prop): New.
3620 * dispextern.h (RAISE_PROP_IDX): New.
3622 * xdisp.c (Qraise): New.
3623 (syms_of_xdisp): Define Qraised.
3625 * xterm.c (x_scroll_bar_move): Clear to the left and right
3626 of toolkit scroll bars differently.
3627 (x_scroll_bar_move): Removed.
3628 (XTset_vertical_scroll_bar): Move code from x_scroll_bar_move here.
3630 * dispextern.h: Make it compilable --with-x=no.
3634 * keyboard.c: Ditto.
3641 1998-11-25 Gerd Moellmann <gerd@gnu.org>
3643 * xterm.c (XTread_socket): Cancel help-echo when leaving frame.
3645 1998-11-24 Gerd Moellmann <gerd@gnu.org>
3647 * xterm.c (x_set_toolkit_scroll_bar_thumb): When dragging,
3648 update slider size, only.
3649 (xm_scroll_callback): Set dragging member of the scroll bar.
3650 (xt_action_hook): Reset last_scroll_bar_part.
3651 (XTredeem_scroll_bar): Reset bar->dragging to nil.
3653 * xlwmenu.c (abort_gracefully): New.
3654 (display_menu): Use it instead of abort.
3657 * xfns.c (Fx_hide_busy_cursor): Don't try to hide busy cursor
3658 window on newly created frames that don't have one.
3660 1998-11-23 Gerd Moellmann <gerd@gnu.org>
3662 * xdisp.c (restore_overlay_strings): Removed.
3663 (restore_dpvec): Removed.
3664 (init_from_display_pos): Inline both functions above.
3666 * xfns.c (IMAGE_NON_NEGATIVE_INTEGER_VALUE): New.
3667 (parse_image_spec): Handle it.
3668 (xbm_format): Use it.
3669 (xpm_format): Ditto.
3670 (pbm_format): Ditto.
3671 (jpeg_format): Ditto.
3672 (tiff_format): Ditto.
3673 (gif_format): Ditto.
3676 * xdisp.c (set_window_cursor): Removed.
3677 (redisplay_internal): Case cursor motion in cursor line of
3678 selected window; use set_cursor_from_row.
3680 1998-11-22 Gerd Moellmann <gerd@gnu.org>
3682 * widget.c (EmacsFrameSetCharSize): Take widget's border width
3685 1998-11-21 Gerd Moellmann <gerd@gnu.org>
3687 * xterm.c (expose_frame): Redraw menu bar window.
3689 * xdisp.c (display_menu_bar): Record hpos instead of x-position
3692 * dispnew.c (change_frame_size_1): Use FRAME_TOP_MARGIN instead
3693 of FRAME_TOOLBAR_LINES. Use `f' instead of `frame'.
3695 * widget.c (set_frame_size): Use FRAME_SCROLL_BAR_COLS
3696 to determine vertical_scroll_bar_extra.
3697 (EmacsFrameSetCharSize): Ditto.
3698 * xfns.c (x_figure_window_size): Ditto.
3700 * xterm.c (x_draw_row_bitmaps): Draw in `bitmap-area' face.
3701 (x_draw_bitmap): Ditto.
3703 * dispextern.h (face_id): New id BITMAP_AREA_FACE_ID.
3704 * xfaces.c (realize_basic_faces): Realize it.
3706 1998-11-20 Gerd Moellmann <gerd@gnu.org>
3708 * xmenu.c (xmenu_show): Add workaround for remaining button grab
3709 under LessTif Use the widget of the frame as parent for the
3712 1998-11-19 Gerd Moellmann <gerd@gnu.org>
3714 * xterm.c (XTread_socket): Inhibit busy cursor for EnterNotify.
3715 When EnterNotify, don't generate a mouse movement event if
3716 notification is from a busy-cursor child window.
3718 * xterm.h (struct x_output): Add busy_window, remove cursor.
3720 * xfns.c (Fx_show_busy_cursor): Formerly Fx_display_busy_cursor.
3721 Use a transparent window to display the busy-cursor.
3722 (Fx_hide_busy_cursor): Formerly Fx_undisplay_busy_cursor.
3724 1998-11-17 Gerd Moellmann <gerd@gnu.org>
3726 * xdisp.c (check_window_end): New, for debugging.
3727 (CHECK_WINDOW_END): New.
3728 (try_window_id): Use it.
3730 * xterm.c (process_expose_from_menu): Return int.
3732 * keyboard.c (kbd_buffer_get_event): Set flag to prevent recording
3733 TOOLBAR_EVENT events in last_nonmenu_event.
3735 1998-11-16 Gerd Moellmann <gerd@gnu.org>
3737 * xdisp.c (redisplay_window): If windows_or_buffers_changed,
3738 window end isn't reliable, so set window_end_valid to nil.
3739 (redisplay_internal): If overlay arrow has changed, set
3740 windows_or_buffers_changed to redisplay thoroughly.
3742 * dispnew.c (adjust_glyph_matrix): Invalidate window end, if
3745 * xfns.c (file_dialog_cb): New.
3746 (Fx_file_dialog): New.
3747 * fileio.c (Fread_file_name): Call it.
3749 * xrdb.c (x_load_resources): Add default resoures for file
3752 1998-11-14 Gerd Moellmann <gerd@gnu.org>
3754 * xterm.c (note_mouse_highlight): Don't highlight when popup
3757 * xlwmenu.c (xlwMenuResources): Change previously unused
3759 (size_menu): Take margin into account.
3760 (display_menu_item): Ditto.
3761 (remap_menubar): Ditto.
3762 (draw_arrow): Draw it 3D.
3764 * keyboard.c (timer_check): Inhibit busy cursor around calls to
3765 timer-event-handler. This busy cursor tends to be anoying if
3766 fontifying stealthily.
3768 * dispnew.c (direct_output_for_insert): Give up if current row
3769 contains trailing whitespace.
3771 1998-11-13 Gerd Moellmann <gerd@gnu.org>
3773 * dispextern.h (prop_idx): Add FONTIFIED_PROP_IDX.
3775 * xdisp.c (handle_fontified_prop): New.
3776 (Vfontification_functions): New.
3777 (Qfontification_functions): New.
3778 (it_props): Add handle_fontified_prop.
3780 1998-11-12 Gerd Moellmann <gerd@gnu.org>
3782 * xmenu.c (xmenu_show): Use the frame's edit_widget as parent.
3783 Otherwise, under LessTif, after the popup has gone, all button
3784 press events come in for the frame's widget, and release events
3785 come in for the edit_widget.
3786 * xterm.c (XTread_socket): Remove workaround for that problem.
3787 (x_set_toolkit_scroll_bar_thumb): Add workaround for LessTif
3788 XmScrollBarSetValues.
3789 (SET_SAVED_MENU_EVENT): Give it statement form.
3791 * lwlib-Xm.c (make_menu_in_widget): Set alignment of menu
3792 title after all widgets have been created.
3794 * xfaces.c (display_message): If waiting_for_input, don't display
3797 * window.c (scroll_command): If not acting on current_buffer,
3798 make redisplay consider all windows.
3800 * xfns.c (Fx_hide_tip): Return t if tooltip was open.
3802 * xdisp.c (handle_glyph_prop): Set it->object for images to
3803 the object having the glyph property.
3805 * xterm.c (x_draw_row_bitmaps): Don't draw if row is completely
3808 1998-11-11 Gerd Moellmann <gerd@gnu.org>
3810 * xterm.h (struct x_display_info): Add gray pixmap. * xterm.c
3811 (x_term_init): Create the gray pixmap.
3812 (x_setup_relief_color): Use it.
3813 (x_get_glyph_string_clip_rect): Draw a toolbar window over the
3814 internal border at the top of a frame.
3815 (x_init_glyph_string): Likewise.
3816 (x_draw_glyph_string_relief): Correct right x by 1 pixel for
3818 (XTflash): Don't flash the toolbar window.
3820 * xterm.c (XTread_socket): Workaround for LessTif popup menus
3821 in case of ButtonPress events.
3823 1998-11-10 Gerd Moellmann <gerd@gnu.org>
3825 * xrdb.c (x_load_resources): Add grey background colors as
3826 defaults for menus, scroll bars, and dialogs.
3828 * insdel.c (prepare_to_modify_buffer): Move setting
3829 windows_or_buffers_changed from modify_region here.
3831 * xfns.c (Fx_show_tip): Inhibit redisplay.
3832 (Fx_hide_tip): Ditto.
3833 (Fx_image_header): New.
3835 1998-11-09 Gerd Moellmann <gerd@gnu.org>
3837 * dispnew.c (clear_window_matrices): Set window_end_valid to nil
3838 when clearing current window matrices.
3840 1998-11-08 Gerd Moellmann <gerd@gnu.org>
3842 * xdisp.c (handle_glyph_prop): Don't set an iterator's buffer
3843 position from a string position. Use the right end position
3844 if the property spans a whole overlay string.
3846 1998-11-07 Gerd Moellmann <gerd@gnu.org>
3848 * xmenu.c (menubar_selection_callback): Remove workaround for
3849 Lesstif not calling XmNpopdownCallback because it doesn't
3850 handle the case where users don't select any menu item.
3852 * xlwmenu.c (toggle_button_width): Renamed from
3853 toggle_or_radio_button_width.
3854 (radio_button_width): New.
3855 (size_menu_item): Use new functions.
3856 (draw_shadow_rhombus): New.
3857 (draw_radio): Use radio_button_width and draw_shadow_rhombus.
3858 (draw_toggle): Use toggle_button_width.
3860 * insdel.c (modify_region): Set windows_or_buffers_changed.
3862 * buffer.c (set_buffer_internal): Don't set
3863 windows_or_buffers_changed.
3865 * lwlib-Xm.c (xm_update_toggle): Add callback xm_generic_callback
3866 instead of xm_internal_update_other_instances.
3868 * xmenu.c (HAVE_BOXES): Define if USE_X_TOOLKIT.
3870 * lwlib-Xm.c (make_menu_in_widget): Do help button before managing
3871 children to get it to the right place.
3872 (make_menu_in_widget): Create toggle buttons.
3873 (update_one_menu_entry): Update toggle buttons.
3875 * xmenu.c (menubar_selection_callback): Add workaround for
3876 Lesstif not calling XmNpopdownCallback.
3878 * xdisp.c (eval_mode_element): New.
3879 (eval_mode_handler): New.
3880 (display_mode_element): Use eval_mode_element.
3882 * xdisp.c (display_mode_element): Allow `(:eval FORM)'.
3883 Remove code looking at text props of default value.
3885 * xmenu.c (HAVE_BOXES): Define if using Lucid menus.
3887 * xlwmenu.c (size_menu_item): Add parameter button_width.
3888 (size_menu): Compute button_width.
3889 (toggle_or_radio_button_width): New.
3892 (draw_shadow_rectangle): Add parameter `down_p'.
3894 * xlwmenuP.h (_window_state): Add button_width.
3896 1998-11-06 Gerd Moellmann <gerd@gnu.org>
3898 * xmenu.c (single_submenu): Set button_type of menu to
3900 (single_submenu): Likewise for panes and menu items.
3901 (set_frame_menubar): Set button_type of menu bar to none.
3902 (xmenu_show): Likewise.
3903 (single_submenu): Set widget values selected slot.
3904 (xmenu_show): Likewise.
3906 * lwlib.c (merge_widget_value): Handle button_type.
3907 (copy_widget_value_tree): Copy button_type.
3909 * lwlib.h (enum button_type): New.
3910 (_widget_value): New member button_type.
3912 * xmenu.c (push_menu_item): Add parameters `type' and
3913 `selected'. Store it in menu_items.
3914 (MENU_ITEMS_ITEM_TYPE): New.
3915 (MENU_ITEMS_ITEM_SELECTED): New.
3916 (MENU_ITEMS_ITEM_LENGTH): Increase by two.
3918 * xfns.c (clear_image_cache): Get the current time, before
3920 (cache_image): Set prev pointer of next image.
3921 (clear_image_cache): Clear current matrices if any image was
3924 * xterm.c (XTread_socket): Set inhibit_busy_cursor.
3926 * xfns.c (x_set_cursor): New.
3927 (Fx_display_busy_cursor): New.
3928 (Fx_undisplay_busy_cursor): New.
3930 * xterm.h (struct x_output): Add busy_cursor.
3932 * xfns.c (Vx_busy_pointer_shape): New.
3933 (x_set_mouse_color): Create busy cursor.
3935 * process.c (wait_reading_process_input): Show and hide busy
3938 * keyboard.c (command_loop_1): Display busy cursor.
3940 * eval.c (Fsignal): Hide busy cursor.
3942 * buffer.c (set_buffer_internal): Don't set
3943 windows_or_buffers_changed.
3945 * xterm.c (redo_mouse_highlight): New.
3947 1998-11-04 Gerd Moellmann <gerd@gnu.org>
3949 * lwlib-Xm.c (make_menu_in_widget): Test for menubar widgets
3950 using XmNrowColumnType.
3952 * xfns.c (x_create_x_image_and_pixmap): Add depth parameter.
3953 (x_build_heuritic_mask): New.
3954 (lookup_image): Call it.
3956 * xterm.c (note_toolbar_highlight): Always set up help_echo.
3957 (previous_help_echo): New.
3958 (XTread_socket): Generate help event with nil message when
3959 leaving a region with help-echo.
3960 (note_mouse_highlight): Handle `help-echo' over text.
3961 (XTread_socket): Dispatch VisibilityNotify, CirculateNotify,
3963 (clear_mouse_face): Don't clear if tooltip is shown.
3964 (XTread_socket): Redo mouse-highlight after tooltip is gone.
3965 Avoid SET_FRAME_GARBAGED when tooltip is mapped.
3967 * keyboard.c (Vshow_help_function): New.
3968 (read_char): Use it.
3970 1998-11-03 Gerd Moellmann <gerd@gnu.org>
3972 * xfns.c (x_create_tip_frame): New.
3976 * xterm.c (x_destroy_window): Handle case that we don't have
3979 * dispextern.h (struct glyph_row): Rename no_marginal_areas_p
3980 to full_width_p. Add internal_border_p.
3982 1998-11-02 Gerd Moellmann <gerd@gnu.org>
3984 * xterm.c (note_mode_line_highlight): Check the charpos of
3985 the glyph under the mouse pointer before accessing text
3986 properties at that position.
3988 1998-11-01 Gerd Moellmann <gerd@gnu.org>
3990 * xterm.c (x_draw_image_relief): Handle toolbar_button_relief.
3992 * xdisp.c (auto-raise-toolbar-buttons): New.
3993 (build_desired_toolbar_string): Handle the flag.
3994 (toolbar-button-margin): New.
3995 (toolbar-button-relief): New.
3996 (build_desired_toolbar_string): Use margin and relief.
3998 * xterm.c (x_set_toolkit_scroll_bar_thumb): Remove workaround
4000 (note_mode_line_highlight): New.
4001 (note_mouse_highlight): Call it.
4003 1998-10-31 Gerd Moellmann <gerd@gnu.org>
4005 * s/freebsd.h (NARROWPROTO): New.
4007 * xdisp.c (display_string): New parameter face_string.
4008 (display_mode_element): When displaying a symbol with a string
4009 value, use text properties from the symbol's default value, maybe.
4011 * xrdb.c (x_load_resources): Add font defaults for menus and
4014 1998-10-30 Gerd Moellmann <gerd@gnu.org>
4016 * xfns.c (Fx_create_frame): Try 12pt Courier font first.
4018 1998-10-29 Gerd Moellmann <gerd@gnu.org>
4020 * xterm.c (x_produce_glyphs): Fix bug causing glyphs to be
4021 produced for characters with codes < 32 under certain
4024 * xdisp.c (redisplay_window): Handle values of PT in front
4025 of invisible, intangible text.
4026 (try_window_id): Set overlay_arrow_seen to zero before
4028 (display_mode_element): Assign to glyphs written for a mode
4029 line spec `%x' as object the Lisp format string, as position
4030 the position of the `%' in that string.
4031 (display_string): If displaying a C string, optionally get
4032 the face to use from a Lisp string.
4034 * xterm.c (expose_window_tree): Include mode line height.
4036 * xfns.c (Fx_create_frame): Add toolbar height to frame height.
4038 1998-10-27 Gerd Moellmann <gerd@gnu.org>
4040 * xterm.c (note_mouse_highlight): Change mouse pointer shape
4043 1998-10-26 Gerd Moellmann <gerd@gnu.org>
4045 * window.c (coordinates_in_window): Use CURRENT_MODE_LINE_HEIGHT.
4047 * xdisp.c (redisplay_window): If mode line height has changed,
4048 arrange for a thorough immediate redisplay using the correct mode
4050 (window_box_height): Use CURRENT_MODE_LINE_HEIGHT.
4052 * dispextern.h (MATRIX_MODE_LINE_HEIGHT): New.
4053 (CURRENT_MODE_LINE_HEIGHT): New.
4054 (DESIRED_MODE_LINE_HEIGHT): New.
4056 * keyboard.c (make_lispy_event): Add string and string position
4057 info to mouse-click events.
4058 (read_key_sequence): Handle `local-map' property of mode line
4061 * keyboard.h (POSN_STRING): New.
4063 1998-10-25 Gerd Moellmann <gerd@gnu.org>
4065 * dispnew.c (mode_line_string): Mew.
4067 * xterm.c (xt_action_hook): New.
4068 (x_create_toolkit_scroll_bar): Add action hook.
4069 (xm_scroll_callback): Implement dragging.
4071 * keyboard.c (Qend_scroll): New.
4072 (scroll_bar_parts): Add it.
4074 * termhooks.h (scroll_bar_end_scroll): New.
4076 * xterm.c (XTread_socket): Bug fix.
4078 1998-10-24 Gerd Moellmann <gerd@gnu.org>
4080 * xdisp.c (redisplay_window): Finish scroll bars after
4081 redisplaying toolbar.
4083 * keyboard.c (scroll_bar_parts): Add Qtop and Qbottom.
4084 (syms_of_keyboard): Add Qbottom.
4086 * termhooks.h (scroll_bar_to_top): New.
4087 (scroll_bar_to_bottom): New.
4089 * xdisp.c (redisplay_window): Always resize toolbar window if
4090 auto_resize_toolbar_p is non-zero.
4091 (auto_resize_toolbar_p): Renamed from auto_resize_toolbar.
4093 (window_box_height): New.
4094 (window_box_width): New.
4095 (window_box_left): New.
4096 (window_box_right): New.
4097 (window_box_edges): New.
4099 1998-10-23 Gerd Moellmann <gerd@gnu.org>
4101 * xterm.c (x_set_toolkit_scroll_bar_thumb): Kluge for call to
4102 XawScrollbarSetThumb in FreeBSD.
4103 (x_create_toolkit_scroll_bar): Set resource "beNiceToColormap"
4106 * window.c (get_phys_cursor_glyph): Return null if cursor vpos
4109 * xterm.c (x_create_toolkit_scroll_bar): Set scroll_bar_pixel.
4110 (x_term_init): Initialize it.
4112 * xterm.h (struct x_display_info): Add scroll_bar_pixel.
4114 * xterm.c (x_create_toolkit_scroll_bar): Set LessTif scroll bar's
4117 1998-10-22 Gerd Moellmann <gerd@gnu.org>
4119 * keyboard.c (make_lispy_event): Handle scroll_bar_click
4120 differently when using toolkit scroll bars.
4122 * xterm.c (x_send_scroll_bar_event): New.
4123 (x_scroll_bar_to_input_event): New.
4124 (xaw3d_scroll_callback): New.
4125 (xaw3d_jump_callback): New.
4126 (xm_scroll_callback): New.
4127 (x_toolkit_scroll_p): New.
4128 (XTread_socket): Handle scroll bar client message.
4129 (x_term_init): Initialize Xatom_Scrollbar.
4130 (x_scroll_bar_create): Set cursor.
4131 (xm_scroll_callback):
4132 (x_create_toolkit_scroll_bar): New.
4133 (x_set_toolkit_scroll_bar_thumb): New.
4134 (x_scroll_bar_create): Call x_create_toolkit_scroll_bar.
4135 (XTset_vertical_scroll_bar): Call x_set_toolkit_scroll_bar_thumb.
4137 * xterm.h (struct x_display_info): Add Xatom_Scrollbar.
4139 1998-10-21 Gerd Moellmann <gerd@gnu.org>
4141 * xterm.c (x_scroll_bar_remove): Handle toolkit scroll bars.
4142 (XTread_socket): Don't handle mouse button events for scroll bars
4143 if using toolkit scroll bars.
4144 (XTset_vertical_scroll_bar): Set thumb size and position for
4147 * xterm.h (scroll_bar): Add x_widget_low and x_widget_high.
4149 * xterm.c (XTread_socket): Dispatch expose event to widget
4150 if using toolkit scroll bars.
4151 (x_scroll_bar_expose): Make no-op for toolkit scroll bars.
4152 (x_scroll_bar_create): Create and show a scroll bar widget
4153 if using toolkit scroll bars.
4154 (x_scroll_bar_move): Handle tookit scroll bars.
4156 * Makefile.in (LIBW): Use Xaw3d if present.
4158 * configure.in (USE_TOOLKIT_SCROLL_BARS): New.
4161 * config.in (USE_TOOLKIT_SCROLL_BARS): New.
4164 * xterm.c (XTset_vertical_scroll_bar): Correct position of
4165 right vertical scroll bar.
4167 1998-10-20 Gerd Moellmann <gerd@gnu.org>
4169 * xfns.c (xpm_load): Support reading XPM images from string
4170 buffers containing data in the same format as an XPM file.
4171 Support `:color-symbols'.
4172 (xpm_format): Add `:data'.
4173 (xpm_keyword_index): Add XPM_DATA.
4174 (syms_of_xfns): Add `:color-symbols'.
4175 (xpm_keyword_index): Add XPM_COLOR_SYMBOLS.
4176 (xpm_valid_color_symbols_p): New.
4177 (xpm_image_p): Call it.
4179 * xdisp.c (build_desired_toolbar_string): Add `:algorithm'
4180 attribute to the image if item is not enabled.
4182 * xfns.c (x_laplace): New.
4183 (x_laplace_read_row): New.
4184 (x_laplace_write_row): New.
4185 (lookup_image): Handle common image attributes here. New
4186 attribute `:algorithm'.
4188 * xfaces.c (clear_face_cache): Call clear_image_cache.
4190 * xterm.c (x_inverted_image_mask): Removed.
4191 (x_draw_image_foreground_1): New.
4192 (x_draw_image_glyph_string): Draw images with mask to a temporary
4193 pixmap to reduce flickering.
4195 * xdisp.c (redisplay_toolbar): Handle auto-resize-toolbars.
4196 (display_toolbar_line): Remove parameter `margin'.
4198 1998-10-19 Gerd Moellmann <gerd@gnu.org>
4200 * xdisp.c (toolbar_lines_needed): New.
4201 (auto-resize-toolbars): New.
4203 * xfns.c (cache_image): Correct call to xrealloc.
4205 * dispnew.c (Fset_toolbar_height): Removed.
4207 * xdisp.c (init_xdisp): Use FRAME_TOP_MARGIN instead of
4208 FRAME_MENU_BAR_LINES.
4210 * window.c (Fdelete_other_windows): Use FRAME_TOP_MARGIN
4211 instead of FRAME_MENU_BAR_LINES.
4212 (check_frame_size): Ditto.
4214 * dispnew.c (adjust_frame_glyphs_initially): Use FRAME_TOP_MARGIN
4215 instead of FRAME_MENU_BAR_LINES.
4216 (adjust_frame_glyphs_for_frame_redisplay): Ditto.
4217 (build_frame_matrix): Ditto.
4218 (change_frame_size_1): Ditto.
4220 * frame.h (FRAME_TOOLBAR_LINES): New.
4221 (FRAME_TOP_MARGIN): New.
4223 * window.c (struct save_window_data): Add frame_toolbar_lines.
4224 (Fset_window_configuration): Handle toolbar lines.
4225 (Fcurrent_window_configuration): Save toolbar lines.
4227 * frame.c (syms_of_frame_1): Add Qtoolbar_lines.
4229 * xfns.c (Fx_create_frame): Add default parameter for toolbar.
4231 * frame.h (struct frame): Rename top_margin to toolbar_lines.
4233 * xfns.c (x_frame_parms): Add `toolbar-lines'.
4234 (x_set_toolbar_lines): New.
4236 * keyboard.c (cmd_error_internal): Bug fix.
4238 * xterm.c: Remove double include of syssignal.h.
4240 1998-10-18 Gerd Moellmann <gerd@gnu.org>
4242 * xterm.c (x_toolbar_item): New.
4243 (x_handle_toolbar_click): Use it.
4244 (note_toolbar_highlight): Use it.
4246 * keyboard.c (syms_of_keyboard): Staticpro toolbar_item_properties
4247 and toolbar_items_vectors.
4249 * xterm.c (help_echo): New.
4250 (draw_glyphs_face): Add DRAW_IMAGE_RAISED and DRAW_IMAGE_SUNKEN.
4251 (x_set_glyph_string_gc): Handle them.
4252 (x_after_update_window_line): Don't do anything in pseudo-windows.
4253 (x_produce_image_glyph): Take image margin and face relief into
4255 (x_get_glyph_string_clip_rect): Handle pseudo-windows.
4256 (x_draw_glyph_string_background): Optimize case when face has
4258 (x_setup_relief_color): Take frame instead of glyph string
4260 (x_draw_relief_rect): New.
4261 (x_draw_glyph_string_relief): Call it.
4262 (x_draw_image_glyph_string_foreground): Handle margin and image
4264 (x_draw_image_glyph_string_background): Ditto.
4265 (expose_frame): Redraw toolbar window.
4266 (expose_window): Don't draw cursor for pseudo-windows.
4267 (x_y_to_hpos_vpos): Handle pseudo-windows.
4268 (frame_to_window_pixel_xy): New.
4269 (note_mouse_highlight): Call note_toolbar_highlight.
4270 (x_handle_toolbar_click): New.
4271 (note_toolbar_highlight): New.
4272 (show_mouse_face): Change int parameter `hl' to parameter of
4273 type enum draw_glyphs_face. Handle image highlighting.
4274 (XTread_socket): Return a HELP_EVENT input event if help_echo is
4275 non-nil. Use x_handle_toolbar_click.
4277 * termhooks.h (event_kind): Add HELP_EVENT, TOOLBAR_EVENT.
4279 * xfns.c (image_value_type): Add IMAGE_INTEGER_VALUE,
4281 (parse_image_spec): Handle them.
4282 (image_spec_value): Additional parameter found.
4283 (free_image): Remove image from the vector `images' of the
4285 (clear_image_cache): Additional parameter force_p.
4286 (Fclear_image_cache): New.
4287 (x_find_image_file): New.
4288 (xbm_load): Handle `:margin' and `:relief'. Use
4290 (xpm_load): Likewise.
4291 (pbm_load): Likewise.
4292 (jpeg_load): Likewise.
4293 (tiff_load): Likewise.
4294 (gif_load): Likewise.
4296 * keyboard.c (Qhelp_echo): New symbol.
4297 (read_char): Handle `toolbar' and `help_echo' events.
4298 (kbd_buffer_get_event): Handle HELP_ECHO input event.
4299 (make_lispy_event): Handle TOOLBAR_EVENT.
4300 (toolbar_items): New.
4301 (process_toolbar_item): New.
4303 (init_toolbar_items): New.
4304 (append_toolbar_item): New.
4305 (read_char_x_menu_prompt): Handle `toolbar' event.
4306 (read_key_sequence): Ditto.
4308 * xfaces.c (Qtoolbar): New.
4309 (realize_basic_faces): Realize `toolbar' face.
4310 (face_at_string_position): Remove parameter modeline_p, add
4313 * xfns.c (xbm_load_image_from_file): Don't use Xmu function
4316 1998-10-17 Gerd Moellmann <gerd@gnu.org>
4318 * xdisp.c (init_iterator): Replace parameter modeline_p with
4320 (next_element_from_string): Call get_next_display_element
4321 recursively after handling text properties.
4322 (prepare_menu_bars): Call update_toolbar.
4323 (update_toolbar): New.
4324 (build_desired_toolbar_string): New.
4325 (display_toolbar_line): New.
4326 (redisplay_toolbar): New.
4327 (toolbar_item_info): New.
4328 (redisplay_window): Call redisplay_toolbar.
4329 (Fdump_toolbar_row): New. Defined if compiled with GLYPH_DEBUG.
4331 * dispnew.c (clear_current_matrices): Clear matrices of toolbar
4333 (clear_desired_matrices): Ditto.
4334 (adjust_frame_glyphs_for_window_redisplay): Make toolbar window.
4335 (free_glyphs): Free matrices of toolbar window.
4336 (update_frame): Update toolbar window.
4337 (change_frame_size_1): Take toolbar into account.
4338 (Fset_toolbar_height): New.
4340 * dispextern.h (struct it): Remove member modeline_p, add
4342 (struct image): Add members relief and margin.
4343 (IMAGE_ASCENT): Include margin in height.
4345 1998-10-14 Gerd Moellmann <gerd@gnu.org>
4347 * xfns.c (Fclear_image_cache): New.
4349 * xfaces.c (realize_basic_faces): Realize toolbar face.
4350 (face_at_string_position): Remove parameter modeline_p, add
4353 * dispextern.h (enum face_id): Add TOOLBAR_FACE_ID.
4355 1998-10-13 Gerd Moellmann <gerd@gnu.org>
4357 * keyboard.c (syms_of_keyboard): Intern `:help'.
4359 1998-10-12 Gerd Moellmann <gerd@gnu.org>
4361 * xterm.c (note_toolbar_highlight): New.
4362 (note_mouse_highlight): Call it.
4364 * window.c (window_from_coordinates): Additional parameter toolbar_p.
4365 (coordinates_in_window): Handle toolbar window.
4367 * keyboard.c (toolbar_items): New.
4368 (process_toolbar_item): New.
4369 (parse_toolbar_item): New.
4370 (init_toolbar_items): New.
4371 (append_toolbar_item): New.
4373 * dispextern.h (enum toolbar_item_idx): New.
4374 (enum toolbar_item_image): New.
4376 * frame.h (struct frame): Add toolbar-related members.
4378 * xfaces.c (face_at_string_position): Remove assertion that
4379 current_buffer == window's buffer. This is not the case when
4380 called for the toolbar window.
4382 * frame.c (make_frame): Initialize toolbar members.
4384 * alloc.c (mark_object): Mark toolbar data of frames.
4386 * frame.h (struct frame): Add toolbar-related members
4387 toolbar_window, desired_toolbar_items, current_toolbar_items,
4388 desired_toolbar_string, current_toolbar_string,
4389 n_desired_toolbar_items, n_current_toolbar_items. Add
4392 * xterm.c (x_after_update_window_line): Don't draw bitmap
4393 areas for pseudo-windows.
4394 (expose_frame): Handle toolbar window.
4395 (expose_window): Don't do cursor stuff for pseudo-windows.
4397 * xdisp.c (display_menu_bar): Correct calls to init_iterator.
4399 1998-10-11 Gerd Moellmann <gerd@gnu.org>
4401 * frame.c (make_frame): Initialize toolbar_window.
4403 * alloc.c (mark_object): Make the toolbar window.
4405 * dispnew.c (update_frame): Update frame's toolbar_window.
4406 (clear_current_matrices): Likewise.
4407 (clear_desired_matrices): Likewise.
4408 (adjust_frame_glyphs_for_window_redisplay): Make toolbar_window.
4409 (free_glyphs): Free the toolbar window and its matrices.
4411 * frame.h (struct frame): Add toolbar_window.
4413 * xterm.c (x_draw_glyph_string_relief): Handle mouse-face
4416 1998-10-10 Gerd Moellmann <gerd@gnu.org>
4418 * dispnew.c (buffer_posn_from_coords): Don't screw up if
4419 window start is not in the range BEGV..ZV.
4421 1998-10-09 Gerd Moellmann <gerd@gnu.org>
4423 * xdisp.c (try_scrolling): Experimentally handle the case
4424 that scroll-preserve-screen-position is set to `always'.
4426 * window.c (Vscroll_preserve_screen_position): Replacement for
4427 scroll_preserve_screen_position.
4429 1998-10-08 Gerd Moellmann <gerd@gnu.org>
4431 * dispnew.c: Don't initialize auto structs; the HP/UX compiler
4435 * xdisp.c (make_cursor_line_fully_visible): Adjust this_line_y.
4437 1998-10-06 Gerd Moellmann <gerd@gnu.org>
4439 * minibuf.c (Fminibuffer_complete_word): Fix computation of
4440 i_byte when prompts are inserted into minibuffers.
4442 * dispextern.h (FRAME_INTERNAL_BORDER_WIDTH_SAFE): New.
4443 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Use it.
4444 (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y): Ditto.
4446 1998-10-04 Gerd Moellmann <gerd@gnu.org>
4448 * xdisp.c (make_cursor_line_fully_visible): New.
4449 (try_scrolling): New.
4450 (redisplay_window): Move scrolling code to try_scrolling.
4451 (make_cursor_line_fully_visible): Handle case of window too small
4452 to show a single line.
4453 (redisplay_window): Case forced window start---use
4454 make_cursor_line_fully_visible.
4455 (redisplay_window): Case cursor movement via current matrix.
4456 If ending up on a partially visible line, make it fully visible
4457 instead of recentering.
4458 (try_scrolling): Additional parameter scroll_smoothly.
4460 * xterm.c (x_draw_bitmap): Don't XClearArea under the pixmap.
4462 1998-09-28 Gerd Moellmann <gerd@gnu.org>
4464 * window.c (window_scroll_pixel_based): Bug fix: vpos used
4465 instead of y-position for scroll-preserved-screen-position.
4467 1998-09-07 Gerd Moellmann <gerd@gnu.org>
4469 * dispnew.c (update_frame_line): If current row is not enabled,
4470 write the whole line.
4472 1998-09-06 Gerd Moellmann <gerd@gnu.org>
4474 * lisp.h (HAVE_FACES): Removed.
4476 * dispextern.h (HAVE_FACES): Removed.
4478 * config.in (HAVE_FACES): Removed.
4480 * dispnew.c (HAVE_FACES): Removed.
4482 * xdisp.c (HAVE_FACES): Removed.
4484 * xfaces.c (HAVE_FACES): Removed.
4486 1998-09-05 Gerd Moellmann <gerd@gnu.org>
4488 * xdisp.c (init_iterator): If face_change_count is non-zero,
4489 free realized faces.
4491 * xfaces.c (free_all_realized_faces): Make it externally visible.
4492 (Finternal_set_lisp_face_attribute): Increment
4493 windows_or_buffers_changed.
4495 * dispnew.c (direct_output_for_insert): Give up if
4496 face_change_count is non-zero.
4497 (direct_output_forward_char): Ditto.
4499 * xfaces.c (face_change_count): New.
4501 1998-09-04 Gerd Moellmann <gerd@gnu.org>
4503 * xterm.c (x_draw_bar_cursor): Don't draw if cursor hpos is out
4506 1998-09-03 Gerd Moellmann <gerd@gnu.org>
4508 * term.c (Ftty_display_color_p): New.
4510 1998-09-02 Gerd Moellmann <gerd@gnu.org>
4512 * xfaces.c (Ftty_defined_colors): New.
4514 * xterm.c (x_produce_glyphs): Fix computation of
4515 contains_overlapping_glyphs_p for ASCII.
4517 * dispnew.c (Fshow_cursor): Don't change cursor state while
4519 (direct_output_for_insert): If a glyph with lbearing or rbearing
4520 is among the new glyphs, set row flag contains_overlapping_glyph_p.
4522 1998-09-01 Gerd Moellmann <gerd@gnu.org>
4524 * term.c (OUTPUT_IF): Make replacement text have statement form.
4525 (OUTPUT1_IF): Ditto.
4526 (TS_italic_mode, TS_end_italic_mode): Removed.
4527 (TS_bold_mode): Removed.
4528 (TS_underscore_mode, TS_end_underscore_mode): Removed.
4529 (TS_enter_bold_mode, TS_enter_dim_mode, TS_enter_blink_mode): New.
4530 (TS_enter_reverse_mode): New.
4531 (TS_enter_underline_mode, TS_exit_underline_mode): New.
4532 (TN_magic_cookie_glitch_ul): New.
4533 (TS_enter_alt_charset_mode, TS_exit_alt_charset_mode): New.
4534 (TS_exit_attribute_mode): New.
4535 (TN_max_colors, TN_max_pairs, TS_orig_pairs): New.
4536 (TS_set_foreground, TS_set_background): New.
4537 (reset_terminal_modes): Switch colors back to default.
4538 (write_glyphs): Turn face on before writing text, turn it off
4540 (insert_glyphs): Ditto.
4541 (term_init): Initialize new terminal capability variables.
4542 (turn_on_face): Turn a face on.
4543 (turn_off_face): Turn a face off.
4545 * lisp.h (MAKE_GLYPH): Remove test for frame type.
4546 (GLYPH_CHAR): Ditto.
4547 (GLYPH_FACE): Ditto.
4549 * xfaces.c (Vface_tty_color_alist): New.
4550 (face-register-tty-color): New.
4551 (face-clear-tty-colors): New.
4553 * dispextern.h (FACE_TTY_DEFAULT_COLOR): New.
4554 (struct it): Remove member faces_p since we now always have faces.
4556 1998-08-31 Gerd Moellmann <gerd@gnu.org>
4558 * dispextern.h (struct face): Add tty appearance flags.
4560 * xdisp.c (init_iterator): Always handle faces.
4561 (extend_face_to_end_of_line): Handle tty frames.
4563 * dispnew.c (clear_glyph_matrix): Allow a null matrix to be
4566 1998-08-30 Gerd Moellmann <gerd@gnu.org>
4568 * xfaces.c (realize_default_face): Use empty strings to indicate
4569 that the face should use the default foreground/background
4570 color of the terminal. Fill font-related attributes with
4571 appropriate values for tty frames.
4573 * emacs.c (main): Call syms_of_xfaces before init_window_once.
4575 * xfaces.c (realize_default_face): If face `default' is not
4576 yet known, create it.
4578 * frame.c (make_terminal_frame): Call init_frame_faces
4581 * xfaces.c (init_frame_faces): Make it work for tty frames.
4582 (free_frame_faces): Ditto.
4583 (clear_face_cache): Ditto.
4584 (recompute_basic_faces): Ditto.
4585 (Fframe_face_alist): Ditto.
4586 (free_realized_face): Ditto.
4587 (prepare_face_for_display): Ditto.
4588 (clear_face_gcs): Ditto.
4589 (lookup_face): Ditto.
4590 (smaller_face): Ditto.
4591 (realize_default_face): Ditto.
4592 (realize_face): Ditto.
4593 (realize_face): Dispatch to functions depending on the frame type.
4594 (realize_x_face): X way of realizing faces.
4595 (realize_tty_face): TTY way of realizing faces.
4597 1998-08-29 Gerd Moellmann <gerd@gnu.org>
4599 * xfaces.c (realize_face): Remove parameter unibyte_registry,
4601 (lookup_face): Remove local variable unibyte_registry.
4603 1998-08-22 Gerd Moellmann <gerd@gnu.org>
4605 * xterm.c (x_draw_glyph_string_relief): Draw top and bottom lines
4608 * xdisp.c (face_before_or_after_it_pos): Fix computation
4611 * editfns.c (make_buffer_string_both): If prompt in buffer,
4612 prevent start > end.
4614 * indent.c (Fvertical_motion): Set current_buffer to window's
4615 buffer if it isn't already.
4617 1998-08-21 Gerd Moellmann <gerd@gnu.org>
4619 * dispextern.h (GLYPH_DEBUG): Use default 0.
4621 * xdisp.c (it_props): New member `smaller'.
4622 (init_iterator): Initialize it.
4624 (push_it): Save value of `smaller' value on the stack.
4625 (pop_it): Restore `smaller' from the stack.
4626 (handle_smaller_prop): New.
4627 (handle_face_prop): Use `smaller' text property to select a
4630 * dispextern.h (SMALLER_PROP_IDX): New.
4631 (struct it): Add member `smaller'.
4633 * xfaces.c (smaller_face): New.
4635 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add bitmap area widths.
4637 * dispnew.c (allocate_matrices_for_window_redisplay): Compute
4638 total pixel width of window differently.
4640 * xdisp.c (init_iterator): Compute width of mode line differently.
4642 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract width
4645 * window.c (Fsplit_window): Include width of bitmap areas in
4647 (window_internal_width): Subtract width of bitmap areas from
4650 1998-08-18 Gerd Moellmann <gerd@gnu.org>
4652 * xdisp.c: Functions reordered for better readability.
4654 * dispnew.c (update_text_area): Handle glyphs with arbitrary
4656 (update_window_tree): Parameter no_scrolling_p removed.
4657 (update_single_window): Ditto.
4659 * xterm.c (x_get_char_font_and_encoding): Renamed to
4660 x_get_char_face_and_encoding.
4662 * dispnew.c (update_text_area): Don't call get_glyph_overhangs
4663 if end of current row reached.
4665 * xterm.c (x_get_glyph_face_and_encoding): New.
4666 (x_get_glyph_overhangs): Call it.
4668 * xdisp.c (Qshow_trailing_whitespace): New.
4669 (Qtrailing_whitespace): New.
4670 (enum prop_handled): New.
4671 (struct props, it_props): New.
4672 (next_overlay_change): New. Works like Fnext_overlay_change
4673 but doesn't use xmalloc.
4674 (handle_stop): Restructured.
4675 (face_before_or_after_it_pos): Case iteration over a string: fix
4676 handling of face before current position.
4678 1998-08-16 Gerd Moellmann <gerd@gnu.org>
4680 * dispnew.c (adjust_glyph_matrix): Don't optimize matrix
4681 reallocation matrix if fonts_changed_p.
4682 (update_text_area): Handle glyphs with lbearing.
4684 1998-08-14 Gerd Moellmann <gerd@gnu.org>
4686 * xdisp.c (struct props): New.
4688 (compute_prop_info): New.
4691 * textprop.c (validate_interval_range): Make it externally
4694 * dispnew.c (direct_output_for_insert): Remove calls
4695 to compute_stop_pos.
4697 * dispextern.h (struct it): Remove check_charpos,
4698 next_overlay_pos. Add what_changes.
4700 1998-08-10 Gerd Moellmann <gerd@gnu.org>
4702 * xterm.c (note_mouse_highlight): Set BEGV_BYTE, ZV_BYTE.
4704 * xfaces.c (Vx_unibyte_registry_and_encoding): Removed. Use
4705 face_default_registry instead.
4707 * syntax.c (scan_sexps_forward): Set up syntax table before
4708 jumping to initial state label.
4710 1998-08-09 Gerd Moellmann <gerd@gnu.org>
4712 * dispnew.c (check_matrix_invariants): Handle case of row end pos
4715 1998-08-08 Gerd Moellmann <gerd@gnu.org>
4717 * xdisp.c (redisplay_window): Case cursor movement---if cursor
4718 ends up in partially visible row, try to scroll. Case forced
4719 window start---handle windows not tall enough to show a single
4722 * window.h (struct window): Member dy renamed vscroll.
4724 * xterm.c (x_list_fonts): Re-activate suppression of scalable
4726 (x_draw_stretch_glyph_string): Set clipping if using GC that
4729 * xdisp.c (redisplay_window): Case forced window start -
4730 don't let cursor end on partially visible row. Use desired
4731 matrix to find a suitable PT if it doesn't appear.
4732 (decode_mode_spec): Merged with 20.2.97.
4733 (try_window_reusing_current_matrix): Give up if old or
4734 new display is vscrolled.
4735 (redisplay_window): Reset vscrolling if forced window start,
4738 1998-08-06 Gerd Moellmann <gerd@gnu.org>
4740 * xfaces.c (realize_default_face): Use the fontset name instead of
4741 the alias for the family attribute of the default face because we
4742 can't easily determine a good alias from fontset-alias-alist.
4743 (face_fontset): Use Fquery_fontset to find the fontset.
4744 (font_list): Additional pattern parameter.
4745 (try_font_list): Ditto.
4746 (set_lface_from_font_name): Set face family from font foundry
4748 (font_list): If family contains a hyphen, build pattern differently.
4750 1998-08-05 Gerd Moellmann <gerd@gnu.org>
4752 * xfaces.c (free_realized_faces): Increment windows_or_buffers_-
4753 changed instead of setting the frame garbaged.
4755 * xfaces.c (lface_equal_p): Don't assume equal Lisp types for
4756 all attribute values. This is wrong if values are unspecified,
4759 * xdisp.c (try_window_id): Give up if window start changed.
4761 * xfaces.c (make_realized_face): Store registry as Lisp object.
4762 (load_face_font_or_fontset): Compute registry of a face
4763 differently. Make it `eq' to Vx_unibyte_registry_and_encoding if
4766 * dispextern.h (FACE_SUITABLE_FOR_CHARSET_P): Compare registries
4769 * alloc.c (mark_face_cache): Mark the registry member of faces.
4771 * dispextern.h (struct face): Make registry a Lisp string.
4773 1998-08-04 Gerd Moellmann <gerd@gnu.org>
4775 * xterm.c (x_get_char_font_and_encoding): Additional parameter
4776 multibyte_p. Handle unibyte text.
4777 (x_append_glyph): Set the multibyte_p flag of glyphs.
4778 (x_produce_image_glyph): Ditto.
4779 (x_append_stretch_glyph): Ditto.
4780 (x_produce_glyphs): Handle unibyte text like ASCII.
4782 * xdisp.c (push_it): Save the multibyte flag of an iterator on the
4784 (pop_it): Restore it.
4785 (face_before_or_after_it_pos): Handle the case that the string or
4787 (get_overlay_strings): Set the multibyte flag of the iterator if
4788 the new overlay string is multibyte.
4789 (get_glyph_property): Likewise.
4790 (get_next_display_element): Don't check for charset changes in
4792 (append_space): Compute face differently for unibyte text.
4793 (extend_face_to_end_of_line): Don't return quickly if face has
4796 * xfaces.c (load_face_font_or_fontset): Store registry and
4797 encoding of the font in the registry member of the face.
4798 (make_realized_face): Additional parameter `registry'.
4799 (free_realized_face): Free the registry of a realized face.
4800 (face_suitable_for_charset_p): Function form of the macro
4801 with the same name in uppercase.
4802 (lookup_face): Use Vx_unibyte_registry_and_encoding if charset < 0.
4803 (choose_face_font): New parameter unibyte_registry.
4804 (choose_face_fontset_font): Ditto.
4805 (realize_default_face): Remember the registry and encoding of
4806 the specified frame font in Vx_unibyte_registry_and_encoding.
4807 (face_at_buffer_position): Handle unibyte.
4808 (face_at_string_position): Likewise.
4809 (realize_face): New parameter unibyte_registry.
4810 (compute_char_face): Handle the unibyte case.
4812 * dispextern.h (struct glyph): Add bit multibyte_p.
4813 (struct face): New member registry holding the registry and
4814 encoding of the X font of the face.
4815 (FACE_UNIBYTE_P): Value is non-zero if face is for unibye text.
4816 (enum face_id): Add BASIC_FACE_ID_SENTINEL.
4817 (FACE_SUITABLE_FOR_CHARSET_P): Handle charset < 0 meansing unibyte
4819 (struct iterator_stack_entry): Add multibyte_p.
4821 * xdisp.c (string_pos): Use string_char_to_byte.
4822 (char_charset): Removed.
4824 1998-08-03 Gerd Moellmann <gerd@gnu.org>
4826 * xterm.c (x_draw_image_glyph_string_foreground): Draw a
4827 rectangle for a block cursor over an image without a mask.
4828 (x_stretch_block_cursor): Added. Non-zero means don't draw
4829 a block cursor over a stretch as wide as that stretch.
4830 (x_draw_stretch_glyph_string): Use it.
4831 (x_draw_hollow_cursor): Ditto.
4833 * minibuf.c (read_minibuf): Use minibuf_prompt instead of prompt.
4834 (read_minibuf): Add front-sticky text property for prompt.
4836 * xdisp.c (char_charset): Return charset of a character,
4837 depending on whether or not multi-byte characters are enabled.
4839 * xfaces.c (Fset_face_charset_registry): Removed.
4840 (x_charset_registry): Determine registry from charset plist.
4842 1998-08-02 Gerd Moellmann <gerd@gnu.org>
4844 * xdisp.c (get_next_display_element): Don't check for charset
4845 changes if multi-byte characters are not enabled.
4847 * xdisp.c (echo_area_display): Use the flush function from the
4848 redisplay interface.
4849 * keyboard.c (detect_input_pending_run_timers): Likewise.
4851 * dispextern.h (produce_*glyphs_hook): Removed.
4852 * term.c (produce_*glyphs): Ditto.
4853 (cursor_to): Remove pixel position parameters.
4855 * dispnew.c: Remove hooks for window-based redisplay, introduce
4856 a redisplay interface structure.
4858 * xterm.c (x_per_char_metric): Return default char metrics if per
4859 char metric exists but contains a zero width. Adobe Courier seems
4860 to contain such characters.
4862 * xdisp.c (compute_line_metrics): Compute the width of rows
4863 without stopping at glyphs with zero width.
4865 1998-08-01 Gerd Moellmann <gerd@gnu.org>
4867 * xdisp.c (display_mode_line): If nothing was displayed at all,
4869 (hscroll_window_tree): Don't subtract 1 from target point if equal
4870 to ZV and window is not the selected window.
4872 * dispnew.c (check_matrix_invariants): Remove check for window
4873 start at BEGV or after newline. This happens in rare cases
4876 1998-07-31 Gerd Moellmann <gerd@gnu.org>
4878 * xfaces.c (x_charset_registry): Use STRING_BYTES.
4879 (syms_of_xfaces): Add Vface_default_registry.
4880 (x_charset_registry): Use it.
4882 * xdisp.c (run_window_scroll_functions): Run window scroll functions.
4883 (redisplay_window): Use it.
4885 * dispnew.c (update_text_area): Handle lbearing of deleted text
4886 by backing up one character.
4888 1998-07-30 Gerd Moellmann <gerd@gnu.org>
4890 * dispnew.c (adjust_glyph_matrix): Use a different check to
4891 decide to do nothing.
4893 * xfaces.c (face_at_string_position): Additional parameter
4894 mode_line_p. If non-zero, merge with the mode line face
4895 instead of the default face.
4896 * dispextern.h (struct it): Add mode_line_p.
4897 * xdisp.c (init_iterator): Set it.
4898 (compute_face_in_string): Use it.
4899 (face_before_or_after_it_pos): Handle strings.
4900 (get_next_display_element): Don't look for relief end in C strings.
4901 (next_element_from_string): Deliver string position instead of
4904 * xterm.c (x_flush): Flush X output buffer.
4907 * xfaces.c (lface_from_face_name): Renamed from lface_from_symbol.
4908 Allow strings as face names.
4910 * xfns.c (forall_images_in_image_cache): Check that frame is
4913 * widget.c (EmacsFrameDestroy): Remove call to free_frame_faces;
4914 it's also called from x_destroy_window. Since this function is
4915 called from X, freeing stuff allocated with xmalloc is dangerous
4918 * xfaces.c (free_realized_faces): Don't clear current matrices
4919 of a frame being destroyed.
4921 * frame.c (make_frame): Call set_window_buffer instead of
4924 * window.c (set_window_buffer): Extracted from Fset_window_buffer,
4925 with an additional argument specifying whether or not hooks may
4927 (Fset_window_buffer): Call it.
4929 * dispnew.c (clear_desired_matrices): Check that frame has
4930 a valid root window before clearing matrices in the window tree.
4931 (clear_current_matrices): Ditto.
4932 (clear_window_matrices): If GLYPH_DEBUG, check that hchild and
4933 vchild are valid windows if not nil.
4935 * xfaces.c (merge_face_vector_with_property): Allow :reverse-video
4937 (Finternal_set_lisp_face_attribute): Ditto.
4938 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
4939 (Finternal_get_lisp_face_attribute): Ditto.
4940 (Finternal_lisp_face_attribute_values): Ditto.
4941 (syms_of_xfaces): Define the symbol `:reverse-video'.
4943 * xdisp.c (get_glyph_property): Renamed from
4944 fill_iterator_from_glyph_property.
4945 (next_element_from_buffer): Handle case that no `glyph' property
4946 was found correctly.
4947 (display_line): Extend face to end of line only if we have faces.
4949 1998-07-29 Gerd Moellmann <gerd@gnu.org>
4951 * dispnew.c (Fshow_cursor): Renamed from blink_cursor. Take
4952 additional window argument.
4954 * xdisp.c (reseat_at_previous_visible_line_start): Renamed from
4955 set_iterator_to_previous_visible_line_start.
4956 (reseat_at_next_visible_line_start): Likewise.
4957 (compute_stop_pos): Renamed from set_iterator_stop_pos.
4958 (face_before_or_after_it_pos): Renamed from get_face_at_it_pos.
4959 (compute_face_in_buffer): Renamed from
4960 compute_face_at_iterator_position.
4961 (compute_face_in_string): Renamed from
4962 compute_face_at_iterator_string_position.
4963 (get_space_width): Renamed from get_iterator_space_width.
4964 (next_overlay_string): Renamed from
4965 set_iterator_to_next_overlay_string.
4966 (get_overlay_strings): Renamed from
4967 get_overlay_strings_at_iterator_position.
4968 (restore_overlay_strings): Renamed from
4969 setup_overlay_strings_from_glyph_pos.
4970 (restore_dpvec): Renamed from setup_iterator_dpvec_from_glyph_pos.
4971 (init_from_display_pos): Renamed from init_iterator_from_glyph_pos.
4972 (init_to_row_start): Renamed from init_iterator_to_row_start.
4973 (init_to_row_end): Formerly init_iterator_to_next_row_start.
4975 * xterm.c: Merge with 20.2.97.
4976 (x_produce_glyphs): Use x_append_stretch_glyph for tabs.
4978 * dispextern.h (struct glyph): Replace text_pos position with
4981 * xdisp.c (this_line_start_pos): Use struct text_pos.
4982 (this_line_end_pos): Renamed from .*endpos; use struct text_pos.
4983 (enum move_it_result): Renamed from move_iterator_result.
4984 (string_pos_nchars_ahead): Compute text_pos in a string from a
4985 known text_pos plus a character delta.
4986 (string_pos): Compute text_pos in string from charpos.
4987 (c_string_pos): Likewise for a C string.
4988 (number_of_chars): Return number of characters in a possibly
4989 multi-byte C string.
4990 (check_it): Renamed from check_iterator. Check that charpos and
4991 bytepos are in sync.
4992 (push_it): Renamed from save_iterator_settings.
4993 (pop_it): Renamed from restore_iterator_settings.
4994 (move_it_.*): Renamed from move_iterator_.*.
4995 (charset_at_position): Take charpos/bytepos into account.
4996 (back_to_previous_line_start): Set iterator to previous line start.
4997 (forward_to_next_line_start): Set iterator to next line start.
4998 (back_to_previous_visible_line_start): Renamed from
4999 move_iterator_previous_visible_line_start.
5000 (set_iterator_to_next_visible_line_start): Handle charpos/bytepos.
5001 (get_face_at_it_pos): Renamed from get_face_from_cursor_pos.
5002 Handle charpos/bytepos.
5003 (compute_face_at_iterator_position): Handle charpos/bytepos.
5004 (compute_face_at_iterator_string_position): Likewise.
5005 (get_iterator_space_width): Likewise.
5006 (load_overlay_strings): Likewise.
5007 (get_overlay_strings_at_iterator_position): Likewise.
5008 (reseat_iterator): Take a text_pos position argument.
5009 (setup_iterator_overlay_strings_from_glyph_pos): Handle charpos/
5011 (init_iterator): Take additional bytepos parameter.
5012 (reseat_iterator_to_string): Handle charpos/bytepos.
5013 (start_display): Take a text_pos parameter. Handle charpos/bytepos.
5014 (next_element_from_string): Handle charpos/bytepos.
5015 (next_element_from_c_string): Likewise.
5016 (fill_iterator_from_glyph_property): Likewise.
5017 (next_element_from_buffer): Likewise.
5018 (set_iterator_to_next): Increment charpos and bytepos of an iterator.
5019 (move_iterator_in_display_line_to): Handle charpos/bytepos.
5020 (move_it_to): Likewise.
5021 (move_it_vertically_backward): Likewise.
5022 (move_it_vertically): Likewise.
5023 (move_it_by_lines): Likewise.
5024 (hscroll_window_tree): Likewise.
5025 (redisplay_internal): Likewise.
5026 (set_cursor_from_row): Likewise.
5027 (redisplay_window): Likewise.
5028 (try_window): Take a text_pos parameter. Handle charpos/bytepos.
5029 (try_window_reusing_current_matrix): Handle charpos/bytepos.
5030 (get_first_unchanged_at_end_row): Compute and return delta_bytes.
5031 (try_window_id): Handle charpos/bytepos.
5032 (Ftrace_redisplay_toggle): Return Qnil.
5033 (get_overlay_arrow_glyph_row): Handle charpos/bytepos.
5034 (insert_left_trunc_glyphs): Likewise.
5036 * dispnew.c: `Merge' with 20.2.97 (it's really too different to
5038 (increment_glyph_matrix_buffer_positions): Add parameter delta_bytes.
5039 (increment_glyph_row_buffer_positions): Ditto.
5040 (copy_glyph_row_contents): Ditto.
5041 (check_matrix_invariants): Add additional checks for charpos/
5042 bytepos consistency.
5043 (direct_output_for_insert): Changed for charpos/bytepos.
5044 (buffer_posn_from_coords): Likewise. Put code dealing with
5045 `direction-reversed' in #if 0.
5047 * xterm.h: Merge with 20.2.97.
5049 * frame.h: Merge with 20.2.97.
5051 * window.h: Merge with 20.2.97. Add window_end_bytepos.
5053 * dispextern.h (MATRIX_ROW_START_CHARPOS): Get charpos of a row
5055 (MATRIX_ROW_START_BYTEPOS): Likewise for the byte position.
5056 (MATRIX_ROW_END_CHARPOS): Likewise for the row end.
5057 (MATRIX_ROW_END_BYTEPOS): Likewise for the row end byte position.
5058 (struct it): Various members renamed from .*pos to .*charpos.
5059 (IT_CHARPOS): Access current buffer character position of an
5061 (IT_BYTEPOS): Access current buffer byte position of an iterator.
5062 (IT_STRING_CHARPOS): Access current string character position of
5064 (IT_STRING_BYTEPOS): Access current string byte position of
5066 (globally): Add function prototypes from 20.2.97.
5068 * everywhere: Use P_ instead of PROTO for function prototypes
5069 because everyone else seems to use P_.
5071 * dispextern.h (struct text_pos): Structure describing a charpos/
5072 bytepos position in text.
5073 (BYTEPOS): Access the byte position part of a text_pos.
5074 (CHARPOS): Likewise for the character position.
5075 (SET_TEXT_POS): Set a text_pos from a character and byte position.
5076 (INC_TEXT_POS, DEC_TEXT_POS): Increment/decrement a text position.
5077 (SET_TEXT_POS_FROM_MARKER): Set a text_pos from a marker.
5078 (SET_MARKER_FROM_TEXT_POS): Set a marker from a text_pos.
5079 (TEXT_POS_EQUAL_P): Compare two text_pos structures for equality.
5080 (struct display_pos): Renamed from glyph_pos. Use struct text_pos
5081 for buffer and string positions.
5082 (struct glyph): Use text_pos.
5083 (struct it): Renamed from display_iterator. Use text_pos.
5085 1998-07-23 Gerd Moellmann <gerd@gnu.org>
5087 * xfns.c (x_kill_gs_process): Get image colors from XImage of a
5090 1998-07-21 Gerd Moellmann <gerd@gnu.org>
5092 * dispextern.h (struct glyph_row): New flag indicate_zv_line_p.
5093 * xterm.c (x_draw_row_bitmaps): Use it.
5094 * dispnew.c (row_equal_p): Ditto.
5095 (update_window_line): Ditto.
5097 * xfns.c (prepare_image_for_display): Don't set loading_failed_p
5100 * dispextern.h (struct image): Removed member loading_failed_p.
5101 It's probably better to have the chance to try to load an image
5104 1998-07-20 Gerd Moellmann <gerd@gnu.org>
5106 * xterm.c (x_draw_bitmap): Draw bitmap for empty lines ending
5107 at ZV if `indicate-zv-lines' is non-nil.
5108 (x_draw_row_bitmaps): Compute bitmap for `indicate-zv-lines'.
5110 * dispnew.c (row_equal_p): Compare displays_text_p and
5111 ends_at_zv_p flags of rows.
5112 (update_window_line): Ditto.
5114 * buffer.h (struct buffer): New member indicate_zv_lines.
5116 * buffer.c (init_buffer_once): Add default for `indicate-zv-lines'.
5117 (init_buffer_once): New variable `default-indicate-zv-lines'.
5118 (syms_of_buffer): New buffer-local varianle `indicate-zv-lines'.
5120 * xdisp.c (redisplay_window): Don't try moving the cursor
5121 if current glyph row w->last_cursor.vpos isn't enabled.
5123 * xterm.c (bitmap_type): Add ZV_LINE_BITMAP.
5125 * window.c (Fset_window_vscroll): Allow only negative scroll
5126 values. Others don't seem to make sense, and this way it's easy
5127 to restore a vscroll of zero.
5129 * xterm.c (x_inverted_image_mask): Check that pixmap could be
5131 (x_draw_image_glyph_string_background): Don't clip if pixmap
5132 could not be created.
5134 * xfns.c (xbm_load_image_from_file): Check that pixmap could
5139 * xterm.c (x_get_glyph_overhangs): Take image and stretch
5140 glyphs into account.
5142 * xfaces.c (realize_default_face): Don't set font family of
5143 the default face from the fontset alias name for `fontset-startup'.
5145 * xfns.c (gs_load): Pass frame's pixel foreground and background
5146 color to the Lisp loader.
5148 1998-07-19 Gerd Moellmann <gerd@gnu.org>
5150 * xfns.c (tiff_image_p, tiff_load): Support TIFF images via
5153 * configure.in (--with-tiff, HAVE_TIFF): Added.
5155 * config.in (HAVE_TIFF): Added.
5157 * Makefile.in (LIBTIFF): Added.
5159 * xfns.c (jpeg_image_p, jpeg_load): Support JPEG images.
5161 * Makefile.in (LIBJPEG): Added.
5163 * xfns.c (resource_types): Enumerators renamed to RES_TYPE_NUMBER,
5164 RES_TYPE_BOOLEAN etc. because of conflict of `boolean' with
5167 * configure.in (HAVE_JPEG, --with-jpeg): Added. On systems
5168 where the library is installed in /usr/local/lib, e.g. FreeBSD,
5169 configure must be run with `--x-includes=/usr/X11R6/include:
5170 /usr/local/include --x-libraries=/usr/X11R6/lib:/usr/local/lib'.
5172 1998-07-18 Gerd Moellmann <gerd@gnu.org>
5174 * config.in (HAVE_JPEG): Added.
5176 * xfns.c (ct_init): Initialize color table used to map RGB colors
5177 from images to X pixel colors.
5178 (ct_free): Free color table.
5179 (ct_lookup): Look an RGB color up.
5180 (ct_allocated_colors): Get vector of allocated colors.
5181 (pbm_image_p): Test if image specification is a valid PPM
5182 image specification.
5183 (pbm_scan_number): Scan a decimal ASCII number from a file.
5184 (pbm_load): Load a PPM image.
5186 * window.c (Fset_window_vscroll): Adjust glyph matrix if
5187 necessary. Take canonical character units as parameter.
5188 (Fwindow_vscroll): Return canonical character units.
5190 * dispnew.c (allocate_matrices_for_window_redisplay): Add negative
5191 w->dy to display height for which glyph rows must be allocated.
5193 1998-07-17 Gerd Moellmann <gerd@gnu.org>
5195 * xfaces.c (face_at_string_position): Merge in region face
5196 so that it won't overwrite the font in the region.
5197 (face_at_buffer_position): Ditto.
5198 (realize_basic_faces): Don't realize region face.
5200 * dispextern.h (enum face_id): REGION_FACE_ID removed.
5202 * xterm.c (x_set_glyph_string_background_width): Don't let
5203 cursor face extend to end of line.
5205 * xdisp.c (append_space): If adding space of default face,
5206 make sure glyph ist produced with right face.
5208 * xterm.c (x_clear_glyph_string_rect): Draw a rectangle in the
5209 background color of a glyph string.
5210 (x_draw_glyph_string_background): Call it.
5211 (x_draw_glyph_string_bg_rect): Ditto.
5212 (x_draw_stretch_glyph_string): Ditto.
5214 1998-07-15 Gerd Moellmann <gerd@gnu.org>
5216 * xdisp.c (init_iterator): Initialize it->current_y to the
5217 window's vscroll w->dy.
5219 * window.c (Fwindow_vscroll): Return number of pixels window
5220 is vscrolled smoothly.
5221 (Fset_window_vscroll): Set the number.
5223 * xdisp.c (move_iterator_to): Recognize case MOVE_TO_POS and
5224 to_pos in truncated part of a line.
5226 1998-07-14 Gerd Moellmann <gerd@gnu.org>
5228 * xdisp.c (move_iterator_in_display_line_to): If very first glyph
5229 doesn't fit on the line, truncate it, despite truncate_lines nil.
5230 (display_line): Ditto.
5232 * xfns.c: Experimental support for Ghostscript images.
5234 * xterm.c (x_term_init): Initialize new atoms DONE and PAGE.
5235 (XTread_socket): React on events from Ghostscript.
5236 (expose_frame): If width or height are zero, redraw entire frame.
5237 (XTread_socket): Call expose_frame after receiving event from
5240 * xterm.h (struct x_display_info): Add atoms DONE and PAGE
5241 for Ghostscript support.
5243 * xdisp.c (redisplay_internal): Return quickly if called
5246 * alloc.c (NSTATICS): Increased to 1024.
5248 1998-07-08 Gerd Moellmann <gerd@gnu.org>
5250 * xterm.c (x_append_stretch_glyph): Append a stretch glyph to an
5251 iterator's glyph row.
5252 (x_produce_stretch_glyph): Call it.
5253 (x_produce_glyphs): Handle `space-width' property; call
5254 x_append_stretch_glyph.
5256 * xdisp.c (syms_of_xdisp): Add symbol `space-width' used as a text
5258 (get_iterator_space_width): Determine value of `space-width'
5259 property at iterator's position.
5260 (reseat_iterator): Call it.
5261 (next_element_from_string): Ditto.
5262 (next_element_from_buffer): Ditto.
5263 (init_iterator): Initialize space_width of iterator.
5264 (redisplay_internal): Don't goto end_of_redisplay if PT hasn't
5265 moved, but cursor blinks.
5266 (redisplay_internal): Set w->last_cursor_off_p after update.
5268 * dispextern.h (enum iterator_prop_idx): Add SPACE_WIDTH_PROP_IDX.
5269 (struct display_iterator): Add new member space_width.
5271 * window.h (struct window): Add last_cursor_off_p.
5273 1998-07-07 Gerd Moellmann <gerd@gnu.org>
5277 * window.c (Fpos_visible_in_window_p): Case window not up to
5278 date---return nil if iterator hasn't reached position.
5280 1998-07-06 Gerd Moellmann <gerd@gnu.org>
5282 * xdisp.c (text_outside_line_unchanged_p): Fix case that
5283 overlays have changed.
5284 (redisplay_window): Case cursor movement. Don't try it if
5285 last_cursor.vpos is out of range.
5287 * xdisp.c (set_cursor_from_row): Set this_line_.* variables. This
5288 way, the display optimization for the line containing the cursor
5289 is used more frequently, esp. when we have a blinking cursor.
5290 (display_line): Don't set this_line_.* variables.
5292 * xterm.c (x_redraw_cursor): Removed.
5293 (x_display_and_set_cursor): Set cursor type depending on
5294 cursor_off_p flag of window.
5296 * dispnew.c (redraw_cursor_hook): Removed.
5297 (Fblink_cursor): Additional parameter on_p to set the cursor_off_p
5298 member of the selected window.
5300 * xfaces.c (Fface_font): Added for compatibility with 20.2.
5302 * xterm.c (x_y_to_hpos_vpos): Return null if not over text.
5303 Return glyph area under x/y.
5304 (note_mouse_highlight): Use x_y_to_hpos_vpos in its new form.
5306 * keyboard.c (detect_input_pending_run_timers): Call gobble_input
5309 1998-07-05 Gerd Moellmann <gerd@gnu.org>
5311 * xdisp.c (text_outside_line_unchanged_p): Test if changes
5312 are all outside of a line of text.
5313 (redisplay_internal): Use it.
5315 1998-06-30 Gerd Moellmann <gerd@gnu.org>
5317 * xdisp.c (next_element_from_buffer): After skipping over
5318 invisible text, look for the `glyph' property.
5319 (set_iterator_stop_pos): Ignore check positions in front
5320 of an iterator's current position.
5322 * xterm.c (show_mouse_face): Don't act on rows that don't exist
5323 anymore or which are marked as not having valid contents.
5325 * xfaces.c (Finternal_set_lisp_face_attribute): Don't free
5326 realized faces if new attribute value is equal to old value.
5328 1998-06-29 Gerd Moellmann <gerd@gnu.org>
5330 * xfaces.c (Finternal_make_lisp_face): Increment
5331 lface_id_to_name_size when lface_id_to_name is reallocated.
5333 1998-06-27 Gerd Moellmann <gerd@gnu.org>
5335 * xdisp.c (set_iterator_stop_pos): Compute initial stop_pos
5336 as minimum of endpos and overlay_pos.
5337 (load_overlay_strings): Set next_overlay_pos of iterator to
5338 -1 if we don't have to check for more overlay strings.
5340 1998-05-09 Gerd Moellmann <gerd@gnu.org>
5342 * xdisp.c (set_iterator_to_next_visible_line_start): Don't
5343 do anything if iterator is at ZV because scan_buffer doesn't
5346 * xterm.c (x_encode_char): Inline it.
5347 (x_get_char_font_and_encoding): Simplified.
5348 (x_per_char_metric): Inline it.
5350 * xterm.c (x_draw_glyph_string_relief): Use clipping.
5352 * xdisp.c (get_next_display_element): Check for end of relief
5353 face moved here from next_element_from_buffer.
5355 * xterm.c (x_produce_image_glyph): Add relief thickness.
5356 (x_produce_stretch_glyph): Ditto.
5358 1998-05-08 Gerd Moellmann <gerd@gnu.org>
5360 * xdisp.c (fill_iterator_from_glyph_property): Handle glyph
5361 property value (space :width WIDTH :height HEIGHT :ascent ASCENT).
5363 * xterm.c (x_produce_stretch_glyph): Produce a stretch glyph
5364 from a glyph property.
5365 (x_produce_glyphs): Use it.
5367 * xdisp.c (set_iterator_to_next): Handle next_element_from_stretch.
5369 * xterm.c (x_produce_image_glyph): Add to current_x only if
5371 (x_produce_glyphs): Ditto.
5373 * xdisp.c (display_line): Compute row height from glyphs in
5376 * xterm.c (x_draw_image_glyph_string_background): Draw
5377 background of an image glyph string.
5378 (x_draw_glyph_string_bg_rect): Draw a rectangular region of
5379 the background of a glyph string.
5380 (x_draw_image_glyph_string_foreground): Draw the foreground of
5381 an image glyph string.
5382 (x_inverted_image_mask): Return the inverted mask of an image.
5384 * xfns.c (x_draw_image): Removed.
5386 * dispextern.h (struct image_type): Remove drawing function.
5388 * xfaces.c (load_face_colors): Swap colors if face is inverse.
5390 * xdisp.c (get_next_display_element): In marginal areas, translate
5391 newlines, tabs, etc. like normal control characters.
5393 * xfaces.c (Fface_color_supported_p): Transpose parameters frame
5395 (free_realized_faces): Set frame garbaged.
5397 * xfaces.c (syms_of_xfaces): Add defsubr for
5398 internal-lisp-face-attribute-values.
5400 1998-05-07 Gerd Moellmann <gerd@gnu.org>
5402 * xterm.c (x_produce_image_glyph): Don't add glyph if area is
5404 (x_produce_image_glyph): Set IT->nglyphs to 1.
5405 (x_draw_image_glyph_string): Use inverted mask to draw background.
5407 * dispextern.h (struct image_type): Additional clipping rect
5408 parameters for drawing functions.
5410 * xterm.c (x_get_glyph_string_clip_rect): Get clip rect for
5412 (x_draw_image_glyph_string): Use it and pass the rect to the
5413 image drawing function.
5415 * xdisp.c (fill_iterator_from_glyph_property): Use position of
5416 first character with `glyph' property as image position. Set
5417 iterator back to that position as long as the image hasn't been
5418 consumed with set_iterator_to_next.
5419 (set_cursor_from_row): Accept when glyph with given position is
5420 not found in the row. Set cursor x to end of line in that case,
5421 so that we can hscroll.
5422 (redisplay_internal): Correct computation of delta by which
5423 positions have changed in redisplay optimization for cursor
5424 row of selected window.
5426 * xdisp.c (display_line): Remove start_pos.
5427 (display_line): Fix bug preventing display optimization for
5428 cursor line of selected window.
5429 (next_element_from_buffer): Avoid XSETBUFFER, use it->w->buffer
5432 * dispnew.c (update_text_area): Use GLYPH_EQUAL_P.
5433 (update_text_area): Take glyph pixel width into account
5434 when trying to find a resync point.
5435 (row_equal_p): Compare glyphs in all areas.
5437 1998-05-06 Gerd Moellmann <gerd@gnu.org>
5439 * xterm.c (x_produce_glyphs): Don't add glyph if area is full.
5441 * dispextern.h (struct glyph_row): Use unsigned hash value.
5443 * xdisp.c (display_line): Simplified and made faster by setting
5444 the cursor with set_cursor_from_row.
5445 (set_cursor_from_row): Handle rows of desired matrix.
5447 1998-05-05 Gerd Moellmann <gerd@gnu.org>
5449 * xdisp.c (set_cursor_from_row): Don't put cursor on glyphs
5450 with type != CHAR_GLYPH.
5451 (fill_iterator_from_glyph_property): Return void. Set
5452 method to next_element_from_image.
5453 (next_element_from_image): Dummy function for delivering a
5455 (set_iterator_to_next): Add method next_element_from_image.
5456 (redisplay_window): When recentering, and cursor vpos is -1
5457 after display, assume middle of window is in first line displayed
5458 in window, and display again.
5459 (fill_iterator_from_glyph_property): Assign image glyph
5460 the position of the first character having the glyph property.
5462 * dispextern.h (IMAGE_ASCENT): Compute ascent of image.
5463 * xfns.c (x_draw_image): Use it.
5464 * xterm.c (x_produce_image_glyph): Use it.
5466 * xterm.c (x_produce_image_glyph): Set iterator's pixel_width.
5468 * Makefile.in: Extraneous #define of LIBXPM removed.
5470 * xterm.c (x_produce_glyphs): Produce a STRETCH_GLYPH for tabs.
5471 (x_fill_stretch_glyph_string): Fill a glyph string from a
5473 (x_compute_glyph_string_overhangs): Compute overhangs only
5474 for text glyph strings.
5475 (x_draw_stretch_glyph_string): Draw a stretch glyph string.
5476 (x_draw_glyph_string): Call it.
5478 * dispextern.h (glyph_type): Add STRETCH_GLYPH.
5479 (struct glyph): Add sub-structure for stretchable glyphs.
5480 (GLYPH_EQUAL_P): Compare glyph type and u.val.
5482 * xdisp.c (get_overlay_arrow_glyph_row): Put face code into
5485 * xterm.c (x_produce_glyphs): Use ASCII face for spaces of a TAB.
5487 * xdisp.c (fill_iterator_from_glyph_property): Renamed from
5488 setup_iterator_from_glyph_property. Don't do it for terminal
5491 * xterm.c (x_produce_image_glyph): Produce glyph for image
5492 that can't be loaded.
5494 * xfns.c (lookup_image): If image can't be loaded, set its
5495 width and height so that we can draw a rectangle.
5496 (x_draw_image): Draw a rectangle for images that don't have
5498 (make_image): Set hash value.
5499 (image_spec_equal_p): Use image_spec_value.
5501 * xterm.c (expose_frame): Don't try to redraw if basic faces
5502 haven't benn realized yet.
5503 (x_draw_image_glyph_string): Fill background only if image
5504 is not as tall as row.
5506 1998-05-04 Gerd Moellmann <gerd@gnu.org>
5508 * Makefile.in (LIBXPM): If not already defined, define to -lXpm.
5509 (LIBX)[HAVE_X11]: Add LIBXPM.
5511 * xfns.c (xpm_image_p): Implementation of image type functions
5515 * dispextern.h (struct image): Add mask pixmap for XPM.
5517 * xfns.c (x_draw_image): Handle images with masks.
5519 * configure.in: --with-xpm added. Code detecting -lXpm added.
5521 * config.in: Add HAVE_XPM.
5523 * xfns.c (xbm_draw): Removed.
5524 (x_draw_image): Default implementation for drawing images.
5525 (xbm_keyword_index): Remove XBM_DEPTH.
5526 (xbm_format): Remove `:depth'.
5527 (xbm_image_spec_from_file): Removed to reduce consing.
5528 (xbm_load_image_from_file): Added for the same reason.
5530 * xterm.c (x_fill_image_glyph_string): Don't set ybase of
5532 (x_draw_image_glyph_string): Pass ybase to image draw function.
5534 * xfns.c (make_image): Set default baseline.
5536 * xterm.c (x_produce_image_glyph): Compute ascent of image
5537 from its height and baseline percentage.
5539 * xfns.c (xbm_keyword_index): Add XBM_BASELINE.
5540 (xbm_format): Add description for `:baseline'.
5541 (xbm_image_spec_from_file): Add keywords from original spec to
5543 (xbm_load): Set baseline of image.
5544 (xbm_image_p): Check range for baseline.
5546 * dispextern.h (struct image): Add member baseline.
5548 * xdisp.c (dump_glyph_matrix): Handle image glyphs.
5550 * term.c (produce_glyphs): Change assertion to allow DISP_IMAGE.
5552 * xdisp.c (get_next_display_element): Do character translations
5553 only if delivering characters.
5555 1998-05-03 Gerd Moellmann <gerd@gnu.org>
5557 * dispextern.h (ITERATOR_AT_END_OF_LINE_P): Test for
5560 * xterm.c (x_produce_image_glyph): Poduce image glyphs.
5561 (x_produce_glyphs): Call x_produce_glyphs for DISP_IMAGE.
5563 1998-05-02 Gerd Moellmann <gerd@gnu.org>
5565 * xfns.c (prepare_image_for_display): Set image timestamp.
5566 (clear_image_cache): Clear images if image's timestamp +
5567 Vimage_eviction_seconds is > now.
5568 (syms_of_xfns): New variables image-eviction-seconds, and
5570 (add_image_format): Add to image-types.
5571 (xbm_load): Support new image spec format.
5572 (x_alloc_image_color): Allocate a color for an image.
5574 * dispextern.h (struct image): Add timestamp.
5576 * xfns.c (xbm_image_p): Allow bool-vectors, vectors of strings and
5577 vectors of bool-vectors.
5578 (xbm_lisp_object_from_file): Build new format image spec.
5580 1998-05-01 Gerd Moellmann <gerd@gnu.org>
5582 * xfaces.c (init_frame_faces): Initialize image cache.
5583 (free_frame_faces): Free it.
5585 * xterm.c (x_delete_display): Don't free image cache.
5587 * emacs.c (main): Call init_xfns.
5589 1998-04-30 Gerd Moellmann <gerd@gnu.org>
5591 * alloc.c (mark_object): Mark objects in image cache.
5593 * xfns.c (x_set_internal_border_width): Correct call to
5594 widget_store_internal_border_width.
5596 * widget.c (widget_store_internal_border): Return void.
5598 * xfns.c (x_destroy_bitmap): Use xfree instead of free. Return
5600 (init_x_parm_symbols): Return void.
5601 (x_report_frame_params): Ditto.
5602 (x_set_border_pixel): Ditto.
5603 (syms_of_xfns): Ditto.
5604 (x_destroy_all_bitmaps): Use xfree instead of free.
5606 * xterm.h (FRAME_X_IMAGE_CACHE): Access the image cache of a frame.
5608 * xterm.c (x_term_init): Initialize image_cache of display info.
5609 (x_delete_display): Free image cache.
5611 * xterm.h (struct x_display_info): Add image_cache.
5613 * xfns.c (make_image_cache): Allocate a new image cache.
5614 (free_image_cache): Free an image cache.
5615 (make_image): Allocate an image.
5616 (free_image): Free an image.
5618 * dispextern.h (struct image): Structure describing an image.
5619 (struct image_cache): Structure describing an image cache.
5621 1998-04-29 Gerd Moellmann <gerd@gnu.org>
5623 * xdisp.c (check_iterator_glyph_property): Return int. Value is
5624 non-zero if iterator is filled with something to return.
5625 (next_element_from_buffer): Immediately return if
5626 setup_iterator_from_glyph_prop has filled iterator with pixmap.
5627 (next_element_from_string): Likewise.
5629 * xfaces.c (load_pixmap): Allow to pass null for W_PTR and H_PTR.
5631 * dispextern.h (struct glyph): Add pixmap_id.
5632 (display_element_type): Add DISP_PIXMAP.
5634 * xmenu.c (popup_get_selection): Use xmalloc/xfree instead of
5637 * xfaces.c (clear_font_table): Free fonts not used by fontsets.
5638 (clear_face_cache): Call it.
5640 * xterm.c (x_query_font): Don't look at empty font table slots.
5641 (x_compute_min_glyph_bounds): Likewise.
5642 (x_term_init): Initialize font_table to null.
5643 (x_load_font): Change allocation of font_info structures so
5644 that it is possible to free fonts.
5646 * xfns.c (Fx_close_connection): Use xfree instead of free.
5647 Only free fonts from filled font table entries.
5649 * xfaces.c (best_matching_font): Support use of scalable fonts.
5650 (Fface_scalable_fonts_mode): Toggle use of scalable fonts.
5652 * xterm.h (struct x_display_info): Remove screen_dpi, add resx
5654 * xterm.c (x_term_init): Compute resx and resy.
5656 * xfaces.c (split_font_name): Don't reject scalable fonts.
5658 * xterm.c (x_list_fonts): Set code exclusing scalable fonts
5661 * xfaces.c (xlfd_point_size): Return 0 for fonts whose real
5662 point size cannot be determined.
5664 * xterm.h (FRAME_SMALLEST_CHAR_WIDTH): Return smallest character
5665 width over all fonts on a frame.
5666 (FRAME_SMALLEST_FONT_HEIGHT): Likewise for font height.
5667 * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Use these
5670 * xterm.c (x_font_min_bounds): Moved here from xfaces.c.
5671 (x_compute_min_char_bounds): Formerly min_char_bounds in xfaces.c.
5672 (x_load_font): Use x_compute_min_char_bounds.
5674 * xterm.h (struct x_display_info): New members smallest_char_width
5675 and smallest_font_height.
5677 1998-04-28 Gerd Moellmann <gerd@gnu.org>
5679 * dispextern.h (PREPARE_FACE_FOR_DISPLAY): Call function with
5680 the same name if GC of face is zero.
5682 * dispextern.h (struct face): Member non_ascii_gc removed.
5684 * xterm.c (x_get_char_font_and_encoding): Return face's font
5685 for characters < 0177 in default face. Prepare face for
5686 display before returning it.
5687 (x_produce_glyphs): Use it->charset.
5688 (x_get_char_font_and_encoding): Simplified.
5689 (x_encode_char): Remove parameter `font'.
5691 * xfaces.c (choose_face_font): If registry from charset symbol
5692 doesn't contain a `-', make it a pattern by appending "*-*".
5694 * xdisp.c (check_iterator_glyph_property): Adjust limit for
5695 glyph_check_pos computation to character boundary.
5697 1998-04-27 Gerd Moellmann <gerd@gnu.org>
5699 * fontset.h (FONT_INFO_FROM_ID): Return null if ID is invalid.
5701 * xfaces.c (ascii_face_of_lisp_face): Get the id of the realized
5702 ASCII face for a given Lisp face id.
5704 * xdisp.c (set_iterator_stop_pos): Take glyph_check_pos into
5706 (reseat_iterator): Set glyph_check_pos. Handle case where
5707 new position is < original position.
5708 (check_iterator_glyph_property): Handle glyph property in strings.
5709 (next_element_from_string): Call above function.
5710 (next_element_from_display_vector): Handle faces in glyphs.
5711 (get_next_display_element): Set face_id of glyphs for
5712 control chars to zero.
5714 * Makefile.in (term.o): Add dependency on dispextern.h.
5716 * xdisp.c (syms_of_xdisp): Add symbol `glyph'.
5717 (display_line): Handle marginal areas.
5718 (move_iterator_in_display_line_to): Likewise.
5720 * xfaces.c (Finternal_make_lisp_face): Assign Lisp faces an id.
5722 * xfaces.c (face_at_buffer_position): Don't merge with nil
5724 (face_at_string_position): Ditto.
5726 * dispextern.h (struct display_iterator): Use a stack of saved
5727 values instead of saving check positions etc. individually.
5729 * xdisp.c (set_iterator_to_next): If end of Lisp string reached,
5730 maybe pop the iterator's stack.
5731 (save_iterator_settings): Push a value on iterator's stack.
5732 (get_overlay_strings_at_iterator_position): Use it.
5733 (restore_iterator_settings): Pop the stack.
5734 (set_iterator_to_next_overlay_string): Use it.
5736 * xfaces.c (try_font_list): Use alternative font families.
5738 1998-04-26 Gerd Moellmann <gerd@gnu.org>
5740 * xfaces.c (Fset_face_font_sort_order): Set the order in which
5741 font selection matches fonts.
5742 (Fface_font_sort_order): Return the font sort order.
5743 (best_matching_font): Find best matching font based on sort order.
5744 (cmp_font_names): Sort by given sort order.
5746 * dispextern.h (struct display_iterator): New member faces_p.
5747 * xdisp.c (init_iterator): Initialize it->faces_p.
5748 (compute_face_at_iterator_string_position): Use it.
5749 (compute_face_at_iterator_position): Use it.
5750 (init_iterator): Use it.
5751 (display_mode_line): Ditto.
5753 * xdisp.c (get_next_display_element): Put code choosing a face
5754 when the charset changes in #ifdef HAVE_FACES.
5756 * dispextern.h (FACE_FOR_CHARSET): Replacement for function
5757 lookup_face_for_charset.
5759 * xfaces.c (free_font_names): Renamed from free_split_font_names.
5760 (free_all_realized_faces): Renamed from remove_all_realized_faces.
5762 1998-04-25 Gerd Moellmann <gerd@gnu.org>
5764 * xfaces.c (best_matching_font): Return the name of the best
5765 matching font in an array of font_name structures.
5766 (choose_face_font): Use it.
5767 (choose_face_fontset_font): Use it.
5768 (find_best_weight_font): If final font found has same weight as
5769 the font we started with, return the original font because it is a
5770 better match for the resolution of the display.
5771 (find_best_slant_font): Likewise.
5772 (merge_face_vector_with_property): Check more invalid attribute
5774 (lface_suitable_for_charset_p): Replaced by a macro with the same
5777 1998-04-24 Gerd Moellmann <gerd@gnu.org>
5779 * dispextern.h (struct face): Member
5780 fontset_chosen_for_realization_p removed.
5782 * xfaces.c (cache_face): If face->fontset >= 0, add face to the
5783 end of the collision list, so that we find more specific faces
5785 (lookup_face_for_charset): Look up a new face if face->fontset >=
5786 0, and charset != CHARSET_COMPOSITION.
5788 * xfaces.c (split_font_name): Return zero if point size of font
5789 couldn't be computed.
5790 (realize_default_face): Use ASCII font of a fontset to determine
5791 font-related attributes of the default face.
5792 (face_fontset): Return fontset id for face family.
5793 (font_list): Additional parameter font_pattern. If non-nil,
5794 return fonts matching that pattern.
5796 1998-04-23 Gerd Moellmann <gerd@gnu.org>
5798 * xfaces.c (choose_face_fontset): If new fontset cannot be
5799 constructed, or fontset name cannot be split, return the id of the
5802 * xterm.c (XTframe_up_to_date): Check that frame is an X frame.
5803 When Emacs starts, it may be called for the initial frame which
5806 * dispextern.h (struct face): New members foreground_defaulted_p,
5807 background_defaulted_p.
5808 (struct face): Members `mask' and `cache' removed.
5810 * xfaces.c (load_color): Set them.
5811 (free_face_colors): Check them.
5812 (xlfd_point_size): Return -1 if resolution or point size of
5815 * xfaces.c (free_font): Removed.
5816 (load_face_font_or_fontset): Renamed from load_font.
5817 (load_face_font_or_fontset): Use message2 instead of signalling.
5818 (load_color): Likewise.
5819 (load_pixmap): Likewise.
5821 * xterm.h (struct x_display_info): Add screen_dpi.
5822 * xterm.c (x_term_init): Initialize it.
5823 * xfaces.c (xlfd_point_size): Use it.
5824 (split_font_name): Compute numeric XLFD_RESY.
5825 (cmp_font_names): Make fonts with an y-resolution more
5826 similar to that of the frame appear first in the result.
5828 * xfaces.c (cache_face): If fontset_chosen_for_realization_p
5829 is set for the face to cache, add it to the end of the collision
5831 (try_font_list): If fonts for given family and registry cannot
5832 be found, first try to keep the registry, and choose a different
5834 (choose_face_font): Allow nfonts == 0.
5835 (try_font_list): Give up if no font matches given registry.
5837 1998-04-22 Gerd Moellmann <gerd@gnu.org>
5839 * xterm.c (x_get_char_font_and_encoding): Get font_info from
5840 font info id of the face.
5842 * xfaces.c (load_font): Set font_info_id.
5843 (realize_face): Ditto.
5845 * dispextern.h (struct face): Change member font_info to
5848 * fontset.h (FONT_INFO_ID): Build an ID from a font_info pointer.
5849 (FONT_INFO_FROM_ID): Get a font_info pointer from an ID.
5851 * xdisp.c (extend_face_to_end_of_line): If IT's current charset
5852 isn't ASCII, get the ASCII face before adding a space.
5853 (append_space): Likewise.
5854 (insert_left_trunc_glyphs): Initialize truncate_it's charset
5855 to -1 so that it will compute the right face for the truncation
5858 * xfaces.c (realize_face): Set
5859 face->fontset_chosen_for_realization_p.
5860 (lookup_face_for_charset): If fontset wasn't specified originally
5861 and new charset != CHARSET_COMPOSITION, get a new face for that
5864 * dispextern.h (struct face): New member
5865 fontset_chosen_for_realization_p_specified_p. Set to 1 when
5866 realize_face has chosen a fontset to display composite characters
5867 for a Lisp face not specifying a fontset.
5869 * xdisp.c (extend_face_to_end_of_line): Move tests for default
5870 face and line already filled here. Don't do anything if current
5871 face hasn't a relief or has a background equal to the frame
5874 * xfaces.c (split_font_name): Additional parameter numeric_p.
5875 Don't compute numeric values if it is non-zero.
5876 (choose_face_fontset): Call split_font_name with numeric_p == 0.
5877 (choose_face_fontset): Print a message if fontset contains a
5878 font whose name cannot be split into fields.
5880 1998-04-21 Gerd Moellmann <gerd@gnu.org>
5882 * xfaces.c (try_font_list): Try to load a list of fonts,
5883 possibly using less restrictive patterns.
5884 (choose_face_font): Use it.
5886 * xterm.c (x_get_char_font_and_encoding): For charset !=
5887 CHARSET_ASCII use font_info of face if face hasn't a fontset set.
5889 * dispextern.h (struct face): New member font_info.
5891 * xfaces.c (load_font): Use FS_LOAD_FONT to load fonts for faces
5892 specifying a fontset as well as those not having a fontset.
5893 (free_font): Make it empty.
5894 (realize_face): Use changed load_font.
5896 * xterm.c (x_get_char_font_and_encoding): If face doesn't
5897 fit for charset, get the right one.
5899 * xfaces.c (load_font): Take frame and name parameter, return
5901 (free_font): Likewise.
5902 (split_font_name): Compute numeric values for height, swidth etc.
5903 (cmp_font_names): Use them.
5904 (find_best_width_font): Ditto.
5905 (find_best_height_font): Ditto.
5906 (find_best_weight_font): Ditto.
5907 (find_best_slant_font): Ditto.
5908 (lface_hash): Add weight, slant, swidth and relief to hash value.
5909 (lface_equal_p): Make it faster.
5910 (lface_from_symbol): Use assq_no_quit.
5911 (Fnote_default_face_changed): Removed.
5912 (cmp_font_names): Use strcmp instead of xstricmp.
5913 (face_charset_registries): Removed.
5915 1998-04-20 Gerd Moellmann <gerd@gnu.org>
5917 * frame.h (CHECK_FRAME): Give this macro a statement form.
5918 (CHECK_LIVE_FRAME): Ditto.
5920 * xfaces.c (find_best_width_font): Find the best matching font
5922 (find_best_height_font): Likewise for height.
5923 (find_best_weight_font): Likewise for weight.
5924 (find_best_slant_font): Likewise for slant.
5925 (choose_face_font): Use them.
5926 (get_lface_attributes): Always return frame-local face attrs.
5927 (Finternal_merge_in_global_face): Merge local face with
5928 global face attributes.
5930 * xfaces.c (check_lface_attrs, check_lface): Check consistency of
5931 Lisp face attributes.
5933 1998-04-19 Gerd Moellmann <gerd@gnu.org>
5935 * xfaces.c (Finternal_set_lisp_face_attribute): Add :bold
5936 and :italic for compatibility.
5937 (Finternal_set_lisp_face_attribute_from_resource): Handle
5938 :bold and :italic. Handle boolean resource values for
5939 :underline and :italic.
5941 * xfns.c (display_x_get_resource): Make it externally visible.
5943 * xfaces.c (lface_from_symbol): Take a frame as parameter.
5944 If that frame is non-null, return the frame-local face.
5945 (Finternal_make_lisp_face): Additional frame argument.
5946 (lface_attributes): Get face attributes from global and frame-local
5948 (Finternal_lisp_face_equal_p): Additional frame argument.
5949 (merge_lisp_face_vector_with_property): Ditto.
5950 (Frealize_basic_faces): Removed.
5951 (Finternal_get_lisp_face_attribute): Additional frame argument.
5952 (Finternal_lisp_face_p): Ditto.
5953 (load_color) [MSDOS]: Removed because it isn't clear how
5954 to do this for MS-DOS.
5956 * xfaces.c (lface_from_symbol): Get global face definition
5957 from face-global-alist.
5959 * xfaces.c (Finternal_set_lisp_face_attribute): Allow `t'
5960 as values for :underline and :inverse-video.
5961 (Finternal_set_lisp_face_attribute): Allow nil values.
5963 1998-04-17 Gerd Moellmann <gerd@gnu.org>
5965 * xfaces.c (Finternal_make_lisp_face): Return Lisp face vector.
5967 * xfaces.c (syms_of_xfaces): Add Vall_faces.
5968 (Finternal_make_lisp_face): Add new face to Vall_faces.
5970 * xdisp.c (echo_area_display): Remove code recomputing faces.
5971 (redisplay_internal): Ditto.
5972 (init_iterator): Do it here.
5974 * xfaces.c (choose_face_font): Check that swidth doesn't change
5975 for subusequent attributes.
5976 (xlfd_point_size): Return int.
5978 * xdisp.c (redisplay_internal, echo_area-display): If realized
5979 faces have been cleared, call recompute_basic_faces.
5981 * xfaces.c (recompute_basic_faces): Free realized faces. Reset
5982 face_attributes_changed_p.
5983 (remove_all_realized_faces): Remove all realized faces on
5985 (Finternal_set_lisp_face_attribute): Call remove_all_realized_faces.
5987 * xdisp.c (redisplay_internal): If face attributes have been
5988 changed since the last redisplay, recompute basic faces.
5989 (echo_area_display): Ditto.
5991 * xfaces.c (clear_face_gcs): Renamed from clear_realized_face_cache.
5993 * xfaces.c (min_char_bounds): If face cache not yet present,
5994 don't try to get font dimensions from faces.
5996 * xterm.c (x_frame_mode_line_height): If face cache not present
5997 set, return default height.
5999 * alloc.c (mark_face_cache): Check for null faces. Correct
6002 * dispextern.h (struct face): Renamed from struct rface. Member
6003 underline renamed underline_p. Make it a bit-field.
6005 * xfaces.c (init_frame_faces): Allocate face cache.
6006 (free_frame_faces): Free face cache.
6007 (recompute_basic_faces): Realize basic faces only if face cache is
6008 allocated, i.e. after init_frame_faces has been called.
6010 * frame.c (make_frame): Initialze face cache with null.
6012 * xfaces.c (same_size_fonts): Removed.
6014 * xterm.c (x_set_glyph_string_gc): Add post-condition
6016 (x_set_mouse_face_gc): Ditto.
6017 (x_set_mode_line_face_gc): Ditto.
6019 * xfaces.c (realize_default_face): Return int. Value is
6020 zero if frame params don't contain enough information to
6021 realize the default face.
6022 (realize_basic_faces): Ditto.
6023 (init_frame_faces): Realize basic faces.
6025 * xfns.c (x_set_font): First store real font name in frame
6026 parameters, then call recompute_basic_faces.
6028 * xfaces.c (recompute_basic_faces): Call realize_basic_faces.
6030 1998-04-16 Gerd Moellmann <gerd@gnu.org>
6032 * xfaces.c (syms_of_xfaces): Correct calls to defsubr.
6034 * xfns.c (Fx_face_fixed_p): Removed.
6035 (Fx_list_fonts): Moved to xfaces.c.
6037 * xfaces.c (compute_face_at_buffer_pos): Renamed to
6038 face_at_buffer_position. Parameter charset removed; always
6039 compute face for CHARSET_ASCII.
6040 (face_at_string_position): Renamed from
6041 compute_face_at_string_pos. Parameter charset removed; always
6042 compute for CHARSET_ASCII.
6043 (lookup_face_for_charset): Take frame parameter instead of
6045 (lookup_face): Ditto.
6046 (compute_char_face): Renamed from compute_glyph_face.
6048 * xdisp.c (init_iterator): Initialize charset member.
6049 (reseat_iterator_to_string): Ditto.
6050 (get_charset_at_buffer_position): Determine charset at
6051 buffer position in current_buffer.
6052 (reseat_iterator): Call above function.
6053 (compute_face_at_iterator_position): Call
6054 compute_face_at_buffer_pos.
6055 (compute_face_at_iterator_string_position): Call
6056 compute_face_at_string_pos.
6057 (get_face_from_id): Removed.
6058 (get_face_from_cursor_pos): Call compute_face_at_buffer_pos.
6059 Call get_charset_at_buffer_position.
6060 (reseat_iterator): Determine face if charset at pos differs
6061 from iterator's charset.
6062 (reseat_iterator_to_glyph_pos): Removed.
6064 * xfaces.c (compute_face_at_bufpos): Remove parameter charset.
6065 Determine charset from buffer position.
6066 (compute_string_char_face): Renamed to compute_face_at_string_pos.
6067 (compute_face_at_bufpos): Renamed to compute_face_at_buffer_pos.
6069 * dispextern.h (struct display_iterator): Add member charset.
6071 1998-04-15 Gerd Moellmann <gerd@gnu.org>
6073 * xfaces.c (compute_char_face): Removed.
6075 * xdisp.c (get_overlay_arrow_glyph_row): Use compute_glyph_face
6076 with new parameter list.
6078 * xfaces.c (region_face): Removed.
6079 (allocate_face): Removed.
6081 (face_eql): Removed.
6082 (intern_face): Removed.
6083 (clear_face_cache): Removed.
6085 (unload_font): Ditto.
6086 (load_color): Ditto.
6087 (unload_color): Ditto.
6088 (new_computed_face): Ditto.
6089 (intern_computed_face): Ditto.
6090 (ensure_face_ready): Ditto.
6091 (merge_faces): Ditto.
6092 (compute_base_face): Ditto.
6093 (merge_face_list): Ditto.
6094 (Fmake_face_internal): Removed.
6095 (Fset_face_attribute_internal): Ditto.
6096 (face_name_id_number): Removed.
6097 (Fframe_face_alist): Ditto.
6098 (Fset_frame_face_alist): Ditto.
6099 (Finternal_next_face_id): Ditto.
6101 * xterm.h (struct x_output): Remove computed_faces, and
6102 param_faces. Remove macros accessing them.
6104 * xfaces.c: Entirely new face implementation added.
6106 1998-04-11 Gerd Moellmann <gerd@gnu.org>
6108 * dispextern.h (struct glyph_pos): Member `bufpos' renamed
6111 1998-04-10 Gerd Moellmann <gerd@gnu.org>
6113 * xterm.c (x_scroll_bar_move): Clear only regions not covered by
6114 scroll bar window to reduce flickering. Clear entire height.
6116 * xdisp.c (move_iterator_vertically_backward): Set iterator's
6117 current_x and hpos to zero after moving to previous line
6120 1998-04-03 Gerd Moellmann <gerd@gnu.org>
6122 * frame.h (FRAME_FACE_CACHE): Access to a frame's face cache.
6124 * xfaces.c (xlfd_point_size): Compute relative point size of
6125 fonts from font and frame resolution.
6126 (sort_fonts): New function to sort fonts, temporarily setting
6127 font_frame to the frame in effect.
6128 (xlfd_point_size): Take additional frame parameter to be able
6129 to get at the display's resolution.
6131 * xterm.c (x_setup_relief_colors): Use WHITE_PIX_DEFAULT and
6133 (x_setup_relief_color): Use FRAME_X_SCREEN instead of default
6136 1998-03-31 Gerd Moellmann <gerd@gnu.org>
6138 * xfaces.c (choose_face_fontset): Instantiate fontsets.
6140 * fontset.h: Add external declarations for Vfontset_alias_alist
6141 and Vglobal_fontset_alist.
6143 * xfaces.c (merge_lisp_face_vector_with_property): Simplified.
6144 (realize_default_face): If frame parameters contain an artificial
6145 font name naming a fontset, set the family of the default face to
6146 the fontset name given by the registry.
6148 * Makefile.in (alloc.o): Add dependency to dispextern.h.
6150 1998-03-22 Gerd Moellmann <gerd@gnu.org>
6152 * alloc.c (mark_object): Add function prototype. Add cast to
6153 Lisp_Object pointer in call to mark_object for symbol names
6154 because this otherwise gives a warning from gcc 2.8.1.
6155 (mark_face_cache): Mark Lisp objects in realized faces.
6157 1998-03-19 Gerd Moellmann <gerd@gnu.org>
6159 * frame.h (struct frame): Add member face_cache.
6161 * alloc.c (mark_object): Mark face cache.
6162 (mark_face_cache): Mark Lisp faces in face cache of frame.
6164 * frame.c (make_frame): Initialize face_cache.
6165 (Fdelete_frame): Free it.
6167 1998-03-18 Gerd Moellmann <gerd@gnu.org>
6169 * xfaces.c: Very first skeleton of functions for face realization,
6170 face merging, face cache etc.
6172 * dispextern.h (struct rface): Realized faces. Will replace
6173 struct face when tested.
6174 (struct face_cache): Realized face caches.
6176 * xdisp.c (init_iterator): Initialize area member of display
6179 1998-03-17 Gerd Moellmann <gerd@gnu.org>
6181 * xterm.c (x_append_glyph): Use it->area to store glyphs.
6183 * dispextern.h (struct display_iterator): New member area.
6185 * xterm.c (note_overwritten_text_cursor): Note when the text
6186 cursor of a window is overwritten.
6188 * xdisp.c (set_cursor_from_row): If PT is not found in the
6189 row, display the cursor at the start of the row.
6191 * dispnew.c (direct_output_forward_char): Call
6192 set_cursor_from_row.
6194 * xdisp.c (setup_iterator_overlay_strings_from_glyph_pos): If
6195 position is not in an overlay string, set iterator's position and
6196 method explicitly so.
6197 (set_cursor_from_row): Correct cursor position calculation.
6198 Make it externally visible.
6199 (redisplay_window): Call set_cursor_from_row so that there is only
6200 one place where the cursor position is calculated from a current
6203 * dispextern.h (struct display_iterator): New member
6204 overlay_strings_at_end_processed_p.
6206 * xdisp.c (check_iterator): Perform sanity checks on
6208 (next_element_from_buffer): Check for overlay strings at ZV.
6210 1998-03-16 Gerd Moellmann <gerd@gnu.org>
6212 * buffer.c (init_buffer_once): Add left_margin_width and
6213 right_margin_width to buffer_local_flags.
6215 * dispnew.c (margin_glyphs_to_reserve): Function computing
6216 number of glyphs to reserve for a marginal area.
6217 (adjust_glyph_matrix): Call it.
6218 (adjust_frame_glyphs_for_frame_redisplay): Return if frame
6221 * window.c (Fset_window_margins): Allow floats.
6223 * buffer.c (syms_of_buffer): Add buffer-local variables
6224 left-margin-width and right-margin-width. Add defaults
6225 default-left-margin-width and default-right-margin-width.
6227 * buffer.h (struct buffer): New members left_margin_width
6228 and right_margin_width.
6230 * window.c (Fset_window_margins): Make window the last and
6233 * xterm.c (x_draw_glyphs): Compute x-positions for rows with
6234 flag no_marginal_areas_p differently.
6235 (x_clear_end_of_line): Ditto.
6236 (x_draw_glyph_string_relief): Compute width of relief differently
6237 for rows with flag no_marginal_areas_p.
6239 * dispnew.c (update_window_line): Update marginal areas only
6240 for rows that don't have no_marginal_areas_p set.
6242 * xdisp.c (display_mode_line): Set row's flag no_marginal_areas_p.
6243 (display_menu_bar): Ditto.
6245 * dispextern.h (struct glyph_row): New member no_marginal_areas_p.
6247 * dispnew.c (adjust_glyph_matrix): Compute glyph pointers for
6248 marginal areas in window-based redisplay.
6250 * dispextern.h (struct glyph_matrix): New members
6251 left_margin_glyphs and right_margin_glyphs.
6253 1998-03-15 Gerd Moellmann <gerd@gnu.org>
6255 * minibuf.c (read_minibuf_unwind): Return Lisp_Object.
6257 * charset.c (non_ascii_char_to_string): Use char type parameters
6258 because the function is used that way from outside. Use unsigned
6261 * window.c (change_window_height): Return void.
6262 (make_dummy_parent): Return void.
6263 (init_window_once): Return void.
6264 (syms_of_window): Ditto.
6265 (keys_of_window): Ditto.
6266 (delete_window): Correct return with and without value.
6268 * buffer.c (record_buffer): Return void.
6270 * marker.c (unchain_marker): Return void.
6272 * window.c (unshow_buffer): Return void.
6273 (replace_window): Ditto.
6274 (delete_window): Ditto.
6276 * term.c (delete_glyphs_hook): Void return type.
6277 (ring_bell_hook): Ditto.
6278 (set_terminal_window_hook): Ditto.
6280 * sysdep.c (init_sigio): Return void.
6282 * xterm.c (x_set_window_size): Return void.
6283 (x_calc_absolute_position): Ditto.
6284 (x_set_offset): Ditto.
6285 (x_focus_on_frame): Ditto.
6286 (x_unfocus_frame): Ditto.
6287 (x_make_frame_visible): Ditto.
6288 (x_make_frame_invisible): Ditto.
6289 (x_iconify_frame): Ditto.
6290 (x_destroy_window): Ditto.
6291 (x_wm_set_window_state): Ditto.
6292 (x_wm_set_icon_pixmap): Ditto.
6293 (x_wm_set_icon_position): Ditto.
6294 (x_initialize): Ditto.
6295 (x_error_quitter): Ditto.
6296 (x_destroy_window): Use xfree instead of free.
6298 * keyboard.c (clear_waiting_for_input): Return void.
6300 * xterm.c (x_wm_set_size_hint): Return void.
6301 (x_raise_frame): Ditto.
6302 (refreshicon): Ditto.
6303 (x_error_catcher): Ditto.
6304 (x_clear_errors): Ditto.
6306 * keyboard.c (record_asynch_buffer_change): Return void.