* doc/lispref/display.texi (Face Attributes): Document :distant-foreground.
* etc/NEWS: Mention :distant-foreground.
* lisp/faces.el (face-x-resources): Add :distant-foreground.
(region): Use :distant-foreground for gtk and ns.
* src/dispextern.h (lface_attribute_index): Add
LFACE_DISTANT_FOREGROUND_INDEX.
* src/xfaces.c: Declare color_distance.
(QCdistant_foreground): New variable.
(NEAR_SAME_COLOR_THRESHOLD): New define.
(load_color2): New function.
(load_color): Call load_color2.
(load_face_colors): Call load_color2 and if distant-color is specified
calculate distant and use distant-color if colors are near.
(LFACE_DISTANT_FOREGROUND): New define.
(merge_face_ref, Finternal_set_lisp_face_attribute)
(Finternal_get_lisp_face_attribute)
(x_supports_face_attributes_p): Handle distant-foreground similar to
foreground.
(syms_of_xfaces): DEFSYM QCdistant_foreground.
src/image.c (pbm_next_char): New function.
(pbm_scan_number): Use it.
lisp/image.el (image-type-header-regexps): Fix the 'pbm' part to
allow comments in pbm files.
src/image.c (Qlibjpeg_version): New variable.
(syms_of_image): DEFSYM and initialize it.
lisp/term/w32-win.el (dynamic-library-alist): Support newer versions
of libjpeg starting with v7: look only for the DLL from the
version against which Emacs was built.
* src/emacs.c (original_pwd): New char.
(main): If using --chdir, store original_pwd.
(init_cmdargs): When setting Vinvocation_directory based on a
relative argv[0], use original_pwd if set.
Fixes: debbugs:15768
(semantic-idle-symbol-highlight-face): Define face with defface
and obsolete the replaced one defined with defvar. (Bug#15745)
* pulse.el (pulse-momentary-highlight-overlay)
(pulse-momentary-highlight-region): Fix typo in doc
* admin/unidata/unidata-gen.el (unidata-gen-files): Use pop.
Also take the output directory as an argument.
* admin/unidata/Makefile.in: Simplify now that unidata-gen-files takes
the output directory as an argument (no need to cd, etc).
(abs_srcdir, abs_builddir): Remove.
(abs_top_builddir): Replace by top_builddir.
(${DSTDIR}/charprop.el): No need to cd. Pass dest as argument.
(${DSTDIR}/charprop.el, charprop.el):
No need to pass unidata.txt as argument.
(unidata-gen-table-name, unidata-gen-table-decomposition)
(unidata-gen-files): Use unidata--ensure-compiled.
Add FSF copyright years based on when this file first appeared in
Emacs trunk.
(python-shell-get-process): Use it.
(python-shell-send-string): Always use utf-8 and add a cookie to tell
Python which encoding was used. Don't split-string since we only care
about the first line. Return the temp-file, if applicable.
(python-shell-send-region): Tell compile.el how to turn locations in
the temp-file into locations in the source buffer.
* lisp/rect.el: Use lexical-binding. Add new rectangular region support.
(rectangle-mark): New command.
(rectangle--region): New var.
(deactivate-mark-hook): Reset rectangle--region.
(rectangle--extract-region, rectangle--insert-for-yank)
(rectangle--highlight-for-redisplay)
(rectangle--unhighlight-for-redisplay): New functions.
(region-extract-function, redisplay-unhighlight-region-function)
(redisplay-highlight-region-function): Use them to handle
rectangular region.
* lisp/simple.el (region-extract-function): New var.
(delete-backward-char, delete-forward-char, deactivate-mark): Use it.
(kill-new, kill-append): Remove obsolete `yank-handler' argument.
(kill-region): Replace obsolete `yank-handler' arg with `region'.
(copy-region-as-kill, kill-ring-save): Add `region' argument.
(redisplay-unhighlight-region-function)
(redisplay-highlight-region-function): New vars.
(redisplay--update-region-highlight): New function.
(pre-redisplay-function): Use it.
(exchange-point-and-mark): Don't deactivate the mark before
reactivate-it anyway.
* lisp/comint.el (comint-kill-region): Remove yank-handler argument.
* lisp/delsel.el (delete-backward-char, backward-delete-char-untabify)
(delete-char): Remove property, since it's now part of their
default behavior.
(self-insert-iso): Remove property since this command doesn't exist.
* src/xdisp.c (prepare_menu_bars): Call Vpre_redisplay_function.
(syms_of_xdisp): Declare pre-redisplay-function.
(markpos_of_region): Remove function.
(init_iterator, compute_stop_pos, handle_face_prop)
(face_before_or_after_it_pos, reseat_to_string)
(get_next_display_element, window_buffer_changed)
(redisplay_internal, try_cursor_movement, redisplay_window)
(try_window_reusing_current_matrix, try_window_id, display_line)
(note_mode_line_or_margin_highlight, note_mouse_highlight)
(display_string, mouse_face_from_buffer_pos): Remove region handling.
* src/window.h (struct window): Remove field `region_showing'.
* src/dispextern.h (struct it): Remove region_beg/end_charpos.
(face_at_buffer_position, face_for_overlay_string)
(face_at_string_position): Update prototypes.
* src/xfaces.c (face_at_buffer_position, face_for_overlay_string)
(face_at_string_position): Remove `region_beg' and `region_end' args.
* src/fontset.c (Finternal_char_font):
* src/font.c (font_at, font_range): Adjust calls accordingly.
* src/insdel.c (Qregion_extract_function): New var.
(syms_of_insdel): Initialize it.
(prepare_to_modify_buffer_1): Use it.
