(w32_alloc_lighter_color): Use new brightness calculations from
xterm.c. Scale delta to be in the range expected by W32.
(w32_draw_relief_rect): Use frame relief colors.
:help-echo is a function, set help-echo of overlay to
widget-mouse-help.
(widget-mouse-help): New function.
(widget-echo-help): Rewritten for :help-echo functions only taking
a widget arg.
display-graphic-p.
(eudc-bob-display-jpeg) <!eudc-xemacs-p>: Test create-image bound
and that JPEG is available.
(eudc-bob-toggle-inline-display): Avoid non-existent `imagep'.
(checkdoc-minor-mode-map): New map, replaces checkdoc-minor-keymap.
(checkdoc-minor-keymap): Backward compatibility.
(checkdoc-minor-menu): Don't bother checking checkdoc-minor-keymap.
(checkdoc-minor-mode) <defun>: Use easy-mmode-define-minor-mode.
(checkdoc-this-string-valid-engine): Be a bit more strict
to avoid matching substrings of `...' quoted vars/funs.
(checkdoc-defun-info): Only look for `interactive' if alone.
(debug-ignored-errors): Add "arg doesn't appear in docstring".
so setting scroll-step to 1 doesn't defeat scroll-conservatively.
Set amount_to_scroll to max of dx and scroll_step so that
scroll-conservatively doesn't defeat scroll-step>1.
(syms_of_xdisp): Add a hint in scroll-step's docstring to use
scroll-conservatively for line-at-a-time scrolling.
rather than `prepend' and add an interesting comment.
(tex-math-face, tex-font-lock-syntactic-face-function):
New face and function to use it.
(tex-define-common-keys, tex-mode-map): Use menu-item rather
than `menu-enable' symbol property.
(tex-mode-map): Bind {, (, [ and $ to skeleton-pair-insert-maybe.
(tex-mode): Add some latex-mode commands for auto-selection.
Use tex-font-lock-syntactic-face-function.
(tex-insert-quote): Simplify.
(tex-shell): New mode.
(tex-start-shell): Use it.
(tex-shell-proc, tex-shell-buf): New functions.
(tex-send-command): Use it.
(tex-main-file): Fix the meaning of the new arg REALFILE.
(tex-send-tex-command): New function split from `tex-start-tex'.
Set compilation-last-buffer and compilation-parsing-end.
