dot/xinitrc: Factor out the common Emacs size parameters.
[profile] / el / dot-emacs.el
index b24e50c..d883666 100644 (file)
@@ -52,6 +52,17 @@ This may be at the expense of cool features.")
           (debug 0))
   `',(make-regexp list))
 
           (debug 0))
   `',(make-regexp list))
 
+(defun mdw-wrong ()
+  "This is not the key sequence you're looking for."
+  (interactive)
+  (error "wrong button"))
+
+(defun mdw-emacs-version-p (major &optional minor)
+  "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
+  (or (> emacs-major-version major)
+      (and (= emacs-major-version major)
+          (>= emacs-minor-version (or minor 0)))))
+
 ;; Some error trapping.
 ;;
 ;; If individual bits of this file go tits-up, we don't particularly want
 ;; Some error trapping.
 ;;
 ;; If individual bits of this file go tits-up, we don't particularly want
@@ -91,6 +102,14 @@ This may be at the expense of cool features.")
                    (concat "(" (buffer-string) ")")))))))
   (cdr (assq sym mdw-config)))
 
                    (concat "(" (buffer-string) ")")))))))
   (cdr (assq sym mdw-config)))
 
+;; Local variables hacking.
+
+(defun run-local-vars-mode-hook ()
+  "Run a hook for the major-mode after local variables have been processed."
+  (run-hooks (intern (concat (symbol-name major-mode)
+                            "-local-variables-hook"))))
+(add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
+
 ;; Set up the load path convincingly.
 
 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 ;; Set up the load path convincingly.
 
 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
@@ -176,8 +195,7 @@ fringes is not taken out of the allowance for WIDTH, unlike
   "Split a wide window into appropriate widths."
   (interactive "P")
   (setq width (cond (width (prefix-numeric-value width))
   "Split a wide window into appropriate widths."
   (interactive "P")
   (setq width (cond (width (prefix-numeric-value width))
-                   ((and window-system
-                         (>= emacs-major-version 22))
+                   ((and window-system (mdw-emacs-version-p 22))
                     77)
                    (t 78)))
   (let* ((win (selected-window))
                     77)
                    (t 78)))
   (let* ((win (selected-window))
@@ -190,6 +208,62 @@ fringes is not taken out of the allowance for WIDTH, unlike
       (other-window 1))
     (select-window win)))
 
       (other-window 1))
     (select-window win)))
 
+;; Don't raise windows unless I say so.
+
+(defvar mdw-inhibit-raise-frame nil
+  "*Whether `raise-frame' should do nothing when the frame is mapped.")
+
+(defadvice raise-frame
+    (around mdw-inhibit (&optional frame) activate compile)
+  "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
+frame is actually mapped on the screen."
+  (if mdw-inhibit-raise-frame
+      (make-frame-visible frame)
+    ad-do-it))
+
+(defmacro mdw-advise-to-inhibit-raise-frame (function)
+  "Advise the FUNCTION not to raise frames, even if it wants to."
+  `(defadvice ,function
+       (around mdw-inhibit-raise (&rest hunoz) activate compile)
+     "Don't raise the window unless you have to."
+     (let ((mdw-inhibit-raise-frame t))
+       ad-do-it)))
+
+(mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
+
+;; Bug fix for markdown-mode, which breaks point positioning during
+;; `query-replace'.
+(defadvice markdown-check-change-for-wiki-link
+    (around mdw-save-match activate compile)
+  "Save match data around the `markdown-mode' `after-change-functions' hook."
+  (save-match-data ad-do-it))
+
+;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
+;; always returns nil, with the result that all email addresses are lost.
+;; Replace the function entirely.
+(defadvice bbdb-canonicalize-address
+    (around mdw-bug-fix activate compile)
+  "Don't use `run-hook-with-args', because that doesn't work."
+  (let ((net (ad-get-arg 0)))
+
+    ;; Make sure this is a proper hook list.
+    (if (functionp bbdb-canonicalize-net-hook)
+       (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
+
+    ;; Iterate over the hooks until things converge.
+    (let ((donep nil))
+      (while (not donep)
+       (let (next (changep nil)
+             hook (hooks bbdb-canonicalize-net-hook))
+         (while hooks
+           (setq hook (pop hooks))
+           (setq next (funcall hook net))
+           (if (not (equal next net))
+               (setq changep t
+                     net next)))
+         (setq donep (not changep)))))
+    (setq ad-return-value net)))
+
 ;; Transient mark mode hacks.
 
 (defadvice exchange-point-and-mark
 ;; Transient mark mode hacks.
 
 (defadvice exchange-point-and-mark
@@ -211,6 +285,11 @@ it's currently off."
 
 ;; Functions for sexp diary entries.
 
 
 ;; Functions for sexp diary entries.
 
+(defun mdw-not-org-mode (form)
+  "As FORM, but not in Org mode agenda."
+  (and (not mdw-diary-for-org-mode-p)
+       (eval form)))
+
 (defun mdw-weekday (l)
   "Return non-nil if `date' falls on one of the days of the week in L.
 L is a list of day numbers (from 0 to 6 for Sunday through to
 (defun mdw-weekday (l)
   "Return non-nil if `date' falls on one of the days of the week in L.
 L is a list of day numbers (from 0 to 6 for Sunday through to
@@ -222,6 +301,50 @@ function returns non-nil."
        (memq (nth d '(sunday monday tuesday wednesday
                              thursday friday saturday)) l))))
 
        (memq (nth d '(sunday monday tuesday wednesday
                              thursday friday saturday)) l))))
 
+(defun mdw-discordian-date (date)
+  "Return the Discordian calendar date corresponding to DATE.
+
+The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
+
+The original is by David Pearson.  I modified it to produce date components
+as output rather than a string."
+  (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
+               "Prickle-Prickle" "Setting Orange"])
+        (months ["Chaos" "Discord" "Confusion"
+                 "Bureaucracy" "Aftermath"])
+        (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
+        (year (- (extract-calendar-year date) 1900))
+        (month (1- (extract-calendar-month date)))
+        (day (1- (extract-calendar-day date)))
+        (julian (+ (aref day-count month) day))
+        (dyear (+ year 3066)))
+    (if (and (= month 1) (= day 28))
+       (cons dyear 'st-tibs-day)
+      (list dyear
+           (aref months (floor (/ julian 73)))
+           (1+ (mod julian 73))
+           (aref days (mod julian 5))))))
+
+(defun mdw-diary-discordian-date ()
+  "Convert the date in `date' to a string giving the Discordian date."
+  (let* ((ddate (mdw-discordian-date date))
+        (tail (format "in the YOLD %d" (car ddate))))
+    (if (eq (cdr ddate) 'st-tibs-day)
+       (format "St Tib's Day %s" tail)
+      (let ((season (cadr ddate))
+           (daynum (caddr ddate))
+           (dayname (cadddr ddate)))
+      (format "%s, the %d%s day of %s %s"
+             dayname
+             daynum
+             (let ((ldig (mod daynum 10)))
+               (cond ((= ldig 1) "st")
+                     ((= ldig 2) "nd")
+                     ((= ldig 3) "rd")
+                     (t "th")))
+             season
+             tail)))))
+
 (defun mdw-todo (&optional when)
   "Return non-nil today, or on WHEN, whichever is later."
   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 (defun mdw-todo (&optional when)
   "Return non-nil today, or on WHEN, whichever is later."
   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
@@ -241,6 +364,52 @@ function returns non-nil."
                                (nth 2 when))))))))
     (eq w d)))
 
                                (nth 2 when))))))))
     (eq w d)))
 
+(defvar mdw-diary-for-org-mode-p nil)
+
+(defadvice org-agenda-list (around mdw-preserve-links activate)
+  (let ((mdw-diary-for-org-mode-p t))
+    ad-do-it))
+
+(defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
+  "Trim leading space from the diary entry string."
+  (save-match-data
+    (let ((str (ad-get-arg 1))
+         (done nil) old)
+      (while (not done)
+       (setq old str)
+       (setq str (cond ((null str) nil)
+                       ((string-match "\\(^\\|\n\\)[ \t]+" str)
+                        (replace-match "\\1" nil nil str))
+                       ((and mdw-diary-for-org-mode-p
+                             (string-match (concat
+                                            "\\(^\\|\n\\)"
+                                            "\\(" diary-time-regexp
+                                            "\\(-" diary-time-regexp "\\)?"
+                                            "\\)"
+                                            "\\(\t[ \t]*\\| [ \t]+\\)")
+                                           str))
+                        (replace-match "\\1\\2 " nil nil str))
+                       ((and (not mdw-diary-for-org-mode-p)
+                             (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
+                                           str))
+                        (replace-match "\\1" nil nil str))
+                       (t str)))
+       (if (equal str old) (setq done t)))
+      (ad-set-arg 1 str))))
+
+(defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
+  "Return a string rather than a list."
+  (with-temp-buffer
+    (let ((anyp nil))
+      (dolist (e (let ((ee ad-return-value))
+                  (if (atom ee) (list ee) ee)))
+       (when e
+         (when anyp (insert ?\n))
+         (insert e)
+         (setq anyp t)))
+      (setq ad-return-value
+           (and anyp (buffer-string))))))
+
 ;; Fighting with Org-mode's evil key maps.
 
 (defvar mdw-evil-keymap-keys
 ;; Fighting with Org-mode's evil key maps.
 
 (defvar mdw-evil-keymap-keys
@@ -298,6 +467,43 @@ Evil key bindings are defined in `mdw-evil-keymap-keys'."
       org-export-docbook-xslt-stylesheet
       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 
       org-export-docbook-xslt-stylesheet
       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 
+;; Some hacks to do with window placement.
+
+(defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
+  "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
+  (interactive "bBuffer: ")
+  (let ((home-frame (selected-frame))
+       (buffer (get-buffer buffer-or-name))
+       (safe-buffer (get-buffer "*scratch*")))
+    (mapc (lambda (frame)
+           (or (eq frame home-frame)
+               (mapc (lambda (window)
+                       (and (eq (window-buffer window) buffer)
+                            (set-window-buffer window safe-buffer)))
+                     (window-list frame))))
+         (frame-list))))
+
+(defvar mdw-inhibit-walk-windows nil
+  "If non-nil, then `walk-windows' does nothing.
+This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
+buffers in random frames.")
+
+(defadvice walk-windows (around mdw-inhibit activate)
+  "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
+  (and (not mdw-inhibit-walk-windows)
+       ad-do-it))
+
+(defadvice switch-to-buffer-other-frame
+    (around mdw-always-new-frame activate)
+  "Always make a new frame.
+Even if an existing window in some random frame looks tempting."
+  (let ((mdw-inhibit-walk-windows t)) ad-do-it))
+
+(defadvice display-buffer (before mdw-inhibit-other-frames activate)
+  "Don't try to do anything fancy with other frames.
+Pretend they don't exist.  They might be on other display devices."
+  (ad-set-arg 2 nil))
+
 ;;;--------------------------------------------------------------------------
 ;;; Mail and news hacking.
 
 ;;;--------------------------------------------------------------------------
 ;;; Mail and news hacking.
 
@@ -371,6 +577,27 @@ so that it can be used for convenient filtering."
          (setenv "REAL_MOVEMAIL" try))
       (setq path (cdr path)))))
 
          (setenv "REAL_MOVEMAIL" try))
       (setq path (cdr path)))))
 
+;; AUTHINFO GENERIC kludge.
+
+(defvar nntp-authinfo-generic nil
+  "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
+
+Use this to arrange for per-server settings.")
+
+(defun nntp-open-authinfo-kludge (buffer)
+  "Open a connection to SERVER using `authinfo-kludge'."
+  (let ((proc (start-process "nntpd" buffer
+                            "env" (concat "NNTPAUTH="
+                                          (or nntp-authinfo-generic
+                                              (getenv "NNTPAUTH")
+                                              (error "NNTPAUTH unset")))
+                            "authinfo-kludge" nntp-address)))
+    (set-buffer buffer)
+    (nntp-wait-for-string "^\r*200")
+    (beginning-of-line)
+    (delete-region (point-min) (point))
+    proc))
+
 (eval-after-load "erc"
     '(load "~/.ercrc.el"))
 
 (eval-after-load "erc"
     '(load "~/.ercrc.el"))
 
@@ -550,10 +777,10 @@ If NEW-SESSION-P, start a new session."
        (select-window window)))))
 
 (defvar mdw-good-url-browsers
        (select-window window)))))
 
 (defvar mdw-good-url-browsers
-  '(browse-url-generic
+  '(browse-url-mozilla
+    browse-url-generic
     (w3m . mdw-w3m-browse-url)
     (w3m . mdw-w3m-browse-url)
-    browse-url-w3
-    browse-url-mozilla)
+    browse-url-w3)
   "List of good browsers for mdw-good-url-browsers.
 Each item is a browser function name, or a cons (CHECK . FUNC).
 A symbol FOO stands for (FOO . FOO).")
   "List of good browsers for mdw-good-url-browsers.
 Each item is a browser function name, or a cons (CHECK . FUNC).
 A symbol FOO stands for (FOO . FOO).")
@@ -737,6 +964,8 @@ case."
       (whitespace-mode arg))
     (setq show-trailing-whitespace whitespace-mode)))
 
       (whitespace-mode arg))
     (setq show-trailing-whitespace whitespace-mode)))
 
+(defvar mdw-do-misc-mode-hacking nil)
+
 (defun mdw-misc-mode-config ()
   (and mdw-auto-indent
        (cond ((eq major-mode 'lisp-mode)
 (defun mdw-misc-mode-config ()
   (and mdw-auto-indent
        (cond ((eq major-mode 'lisp-mode)
@@ -746,14 +975,13 @@ case."
              nil)
             (t
              (local-set-key "\C-m" 'newline-and-indent))))
              nil)
             (t
              (local-set-key "\C-m" 'newline-and-indent))))
+  (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
   (local-set-key [C-return] 'newline)
   (make-local-variable 'page-delimiter)
   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
   (setq comment-column 40)
   (auto-fill-mode 1)
   (setq fill-column 77)
   (local-set-key [C-return] 'newline)
   (make-local-variable 'page-delimiter)
   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
   (setq comment-column 40)
   (auto-fill-mode 1)
   (setq fill-column 77)
-  (setq show-trailing-whitespace t)
-  (mdw-whitespace-mode 1)
   (and (fboundp 'gtags-mode)
        (gtags-mode))
   (if (fboundp 'hs-minor-mode)
   (and (fboundp 'gtags-mode)
        (gtags-mode))
   (if (fboundp 'hs-minor-mode)
@@ -762,8 +990,27 @@ case."
   (reveal-mode t)
   (trap (turn-on-font-lock)))
 
   (reveal-mode t)
   (trap (turn-on-font-lock)))
 
-(defun mdw-post-config-mode-hack ()
-  (mdw-whitespace-mode 1))
+(defun mdw-post-local-vars-misc-mode-config ()
+  (when (and mdw-do-misc-mode-hacking
+            (not buffer-read-only))
+    (setq show-trailing-whitespace t)
+    (mdw-whitespace-mode 1)))
+(add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
+
+(defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
+  `(progn ,@(mapcar (lambda (func)
+                     `(defadvice ,func
+                          (after mdw-angry-fruit-salad activate)
+                        (when mdw-do-misc-mode-hacking
+                          (setq show-trailing-whitespace
+                                (not buffer-read-only))
+                          (mdw-whitespace-mode (if buffer-read-only 0 1)))))
+                   funcs)))
+(mdw-advise-update-angry-fruit-salad toggle-read-only
+                                    read-only-mode
+                                    view-mode
+                                    view-mode-enable
+                                    view-mode-disable)
 
 (eval-after-load 'gtags
   '(progn
 
 (eval-after-load 'gtags
   '(progn
@@ -812,14 +1059,107 @@ doesn't match any of the regular expressions in
 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
 
 ;;;--------------------------------------------------------------------------
 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
 
 ;;;--------------------------------------------------------------------------
+;;; Where is point?
+
+(defvar mdw-point-overlay
+  (let ((ov (make-overlay 0 0))
+       (s "."))
+    (overlay-put ov 'priority 2)
+    (put-text-property 0 1 'display '(left-fringe vertical-bar) s)
+    (overlay-put ov 'before-string s)
+    (delete-overlay ov)
+    ov)
+  "An overlay used for showing where point is in the selected window.")
+
+(defun mdw-remove-point-overlay ()
+  "Remove the current-point overlay."
+  (delete-overlay mdw-point-overlay))
+
+(defun mdw-update-point-overlay ()
+  "Mark the current point position with an overlay."
+  (if (not mdw-point-overlay-mode)
+      (mdw-remove-point-overlay)
+    (overlay-put mdw-point-overlay 'window (selected-window))
+    (if (bolp)
+       (move-overlay mdw-point-overlay
+                     (point) (1+ (point)) (current-buffer))
+      (move-overlay mdw-point-overlay
+                   (1- (point)) (point) (current-buffer)))))
+
+(defvar mdw-point-overlay-buffers nil
+  "List of buffers using `mdw-point-overlay-mode'.")
+
+(define-minor-mode mdw-point-overlay-mode
+  "Indicate current line with an overlay."
+  :global nil
+  (let ((buffer (current-buffer)))
+    (setq mdw-point-overlay-buffers
+         (mapcan (lambda (buf)
+                   (if (and (buffer-live-p buf)
+                            (not (eq buf buffer)))
+                       (list buf)))
+                 mdw-point-overlay-buffers))
+    (if mdw-point-overlay-mode
+       (setq mdw-point-overlay-buffers
+             (cons buffer mdw-point-overlay-buffers))))
+  (cond (mdw-point-overlay-buffers
+        (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
+        (add-hook 'post-command-hook 'mdw-update-point-overlay))
+       (t
+        (mdw-remove-point-overlay)
+        (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
+        (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
+
+(define-globalized-minor-mode mdw-global-point-overlay-mode
+  mdw-point-overlay-mode
+  (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
+
+;;;--------------------------------------------------------------------------
+;;; Fullscreen-ness.
+
+(defvar mdw-full-screen-parameters
+  '((menu-bar-lines . 0)
+    ;(vertical-scroll-bars . nil)
+    )
+  "Frame parameters to set when making a frame fullscreen.")
+
+(defvar mdw-full-screen-save
+  '(width height)
+  "Extra frame parameters to save when setting fullscreen.")
+
+(defun mdw-toggle-full-screen (&optional frame)
+  "Show the FRAME fullscreen."
+  (interactive)
+  (when window-system
+    (cond ((frame-parameter frame 'fullscreen)
+          (set-frame-parameter frame 'fullscreen nil)
+          (modify-frame-parameters
+           nil
+           (or (frame-parameter frame 'mdw-full-screen-saved)
+               (mapcar (lambda (assoc)
+                         (assq (car assoc) default-frame-alist))
+                       mdw-full-screen-parameters))))
+         (t
+          (let ((saved (mapcar (lambda (param)
+                                 (cons param (frame-parameter frame param)))
+                               (append (mapcar #'car
+                                               mdw-full-screen-parameters)
+                                       mdw-full-screen-save))))
+            (set-frame-parameter frame 'mdw-full-screen-saved saved))
+          (modify-frame-parameters frame mdw-full-screen-parameters)
+          (set-frame-parameter frame 'fullscreen 'fullboth)))))
+
+;;;--------------------------------------------------------------------------
 ;;; General fontification.
 
 ;;; General fontification.
 
+(make-face 'mdw-virgin-face)
+
 (defmacro mdw-define-face (name &rest body)
   "Define a face, and make sure it's actually set as the definition."
   (declare (indent 1)
           (debug 0))
   `(progn
 (defmacro mdw-define-face (name &rest body)
   "Define a face, and make sure it's actually set as the definition."
   (declare (indent 1)
           (debug 0))
   `(progn
-     (make-face ',name)
+     (copy-face 'mdw-virgin-face ',name)
      (defvar ,name ',name)
      (put ',name 'face-defface-spec ',body)
      (face-spec-set ',name ',body nil)))
      (defvar ,name ',name)
      (put ',name 'face-defface-spec ',body)
      (face-spec-set ',name ',body nil)))
@@ -833,7 +1173,7 @@ doesn't match any of the regular expressions in
   (((type w32)) :family "courier new" :height 85)
   (((type x)) :family "6x13" :foundry "trad" :height 130)
   (t :foreground "white" :background "black"))
   (((type w32)) :family "courier new" :height 85)
   (((type x)) :family "6x13" :foundry "trad" :height 130)
   (t :foreground "white" :background "black"))
-(if (>= emacs-major-version 23)
+(if (mdw-emacs-version-p 23)
     (mdw-define-face variable-pitch
       (((type x)) :family "sans" :height 100))
   (mdw-define-face variable-pitch
     (mdw-define-face variable-pitch
       (((type x)) :family "sans" :height 100))
   (mdw-define-face variable-pitch
@@ -842,6 +1182,13 @@ doesn't match any of the regular expressions in
   (((type tty) (class color)) :background "blue")
   (((type tty) (class mono)) :inverse-video t)
   (t :background "grey30"))
   (((type tty) (class color)) :background "blue")
   (((type tty) (class mono)) :inverse-video t)
   (t :background "grey30"))
+(mdw-define-face match
+  (((type tty) (class color)) :background "blue")
+  (((type tty) (class mono)) :inverse-video t)
+  (t :background "blue"))
+(mdw-define-face mc/cursor-face
+  (((type tty) (class mono)) :inverse-video t)
+  (t :background "red"))
 (mdw-define-face minibuffer-prompt
   (t :weight bold))
 (mdw-define-face mode-line
 (mdw-define-face minibuffer-prompt
   (t :weight bold))
 (mdw-define-face mode-line
@@ -852,6 +1199,9 @@ doesn't match any of the regular expressions in
   (((class color)) :foreground "yellow" :background "blue"
                   :box (:line-width 1 :style released-button))
   (t :inverse-video t))
   (((class color)) :foreground "yellow" :background "blue"
                   :box (:line-width 1 :style released-button))
   (t :inverse-video t))
+(mdw-define-face nobreak-space
+  (((type tty)))
+  (t :inherit escape-glyph :underline t))
 (mdw-define-face scroll-bar
   (t :foreground "black" :background "lightgrey"))
 (mdw-define-face fringe
 (mdw-define-face scroll-bar
   (t :foreground "black" :background "lightgrey"))
 (mdw-define-face fringe
@@ -887,10 +1237,14 @@ doesn't match any of the regular expressions in
 (mdw-define-face trailing-whitespace
   (((class color)) :background "red")
   (t :inverse-video t))
 (mdw-define-face trailing-whitespace
   (((class color)) :background "red")
   (t :inverse-video t))
+(mdw-define-face whitespace-line
+  (((class color)) :background "darkred")
+  (t :inverse-video :t))
 (mdw-define-face mdw-punct-face
   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 (mdw-define-face mdw-number-face
   (t :foreground "yellow"))
 (mdw-define-face mdw-punct-face
   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 (mdw-define-face mdw-number-face
   (t :foreground "yellow"))
+(mdw-define-face mdw-trivial-face)
 (mdw-define-face font-lock-function-name-face
   (t :slant italic))
 (mdw-define-face font-lock-keyword-face
 (mdw-define-face font-lock-function-name-face
   (t :slant italic))
 (mdw-define-face font-lock-keyword-face
@@ -921,30 +1275,66 @@ doesn't match any of the regular expressions in
   (t :background "red" :foreground "white" :weight bold))
 (mdw-define-face message-cited-text
   (default :slant italic)
   (t :background "red" :foreground "white" :weight bold))
 (mdw-define-face message-cited-text
   (default :slant italic)
-  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+  (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
 (mdw-define-face message-header-cc
 (mdw-define-face message-header-cc
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-newsgroups
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-newsgroups
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-subject
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-subject
-  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-to
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-to
-  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-xheader
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-xheader
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-other
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-other
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-name
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-name
+  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+
 (mdw-define-face which-func
   (t nil))
 
 (mdw-define-face which-func
   (t nil))
 
+(mdw-define-face gnus-header-name
+  (default :weight bold)
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-subject
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-from
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-to
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-content
+  (default :slant italic)
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+
+(mdw-define-face gnus-cite-1
+  (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
+(mdw-define-face gnus-cite-2
+  (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
+(mdw-define-face gnus-cite-3
+  (((type tty)) :foreground "magenta") (t :foreground "MediumOrchid"))
+(mdw-define-face gnus-cite-4
+  (((type tty)) :foreground "red") (t :foreground "firebrick2"))
+(mdw-define-face gnus-cite-5
+  (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
+(mdw-define-face gnus-cite-6
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-cite-7
+  (((type tty)) :foreground "cyan") (t :foreground "SlateBlue1"))
+(mdw-define-face gnus-cite-8
+  (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
+(mdw-define-face gnus-cite-9
+  (((type tty)) :foreground "magenta") (t :foreground "purple2"))
+(mdw-define-face gnus-cite-10
+  (((type tty)) :foreground "red") (t :foreground "DarkOrange2"))
+(mdw-define-face gnus-cite-11
+  (t :foreground "grey"))
+
 (mdw-define-face diff-header
   (t nil))
 (mdw-define-face diff-index
 (mdw-define-face diff-header
   (t nil))
 (mdw-define-face diff-index
@@ -966,6 +1356,12 @@ doesn't match any of the regular expressions in
 (mdw-define-face diff-refine-change
   (((class color) (type x)) :background "RoyalBlue4")
   (t :underline t))
 (mdw-define-face diff-refine-change
   (((class color) (type x)) :background "RoyalBlue4")
   (t :underline t))
+(mdw-define-face diff-refine-removed
+  (((class color) (type x)) :background "#500")
+  (t :underline t))
+(mdw-define-face diff-refine-added
+  (((class color) (type x)) :background "#050")
+  (t :underline t))
 
 (mdw-define-face dylan-header-background
   (((class color) (type x)) :background "NavyBlue")
 
 (mdw-define-face dylan-header-background
   (((class color) (type x)) :background "NavyBlue")
@@ -981,7 +1377,19 @@ doesn't match any of the regular expressions in
   (t :foreground "SkyBlue1"))
 (mdw-define-face magit-item-highlight
   (((type tty)) :background "blue")
   (t :foreground "SkyBlue1"))
 (mdw-define-face magit-item-highlight
   (((type tty)) :background "blue")
-  (t :background "DarkSeaGreen4"))
+  (t :background "grey11"))
+(mdw-define-face magit-log-head-label-remote
+  (((type tty)) :background "cyan" :foreground "green")
+  (t :background "grey11" :foreground "DarkSeaGreen2" :box t))
+(mdw-define-face magit-log-head-label-local
+  (((type tty)) :background "cyan" :foreground "yellow")
+  (t :background "grey11" :foreground "LightSkyBlue1" :box t))
+(mdw-define-face magit-log-head-label-tags
+  (((type tty)) :background "red" :foreground "yellow")
+  (t :background "LemonChiffon1" :foreground "goldenrod4" :box t))
+(mdw-define-face magit-log-graph
+  (((type tty)) :foreground "magenta")
+  (t :foreground "grey80"))
 
 (mdw-define-face erc-input-face
   (t :foreground "red"))
 
 (mdw-define-face erc-input-face
   (t :foreground "red"))
@@ -1039,7 +1447,7 @@ doesn't match any of the regular expressions in
 (mdw-define-face mdw-ellipsis-face
   (((type tty)) :foreground "blue") (t :foreground "grey60"))
 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
 (mdw-define-face mdw-ellipsis-face
   (((type tty)) :foreground "blue") (t :foreground "grey60"))
 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
-      (backslash (make-glyph-code ?\ 'mdw-ellipsis-face))
+      (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
       (bar (make-glyph-code ?| mdw-ellipsis-face)))
   (set-display-table-slot standard-display-table 0 dollar)
       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
       (bar (make-glyph-code ?| mdw-ellipsis-face)))
   (set-display-table-slot standard-display-table 0 dollar)
@@ -1051,17 +1459,6 @@ doesn't match any of the regular expressions in
 ;;;--------------------------------------------------------------------------
 ;;; C programming configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; C programming configuration.
 
-;; Linux kernel hacking.
-
-(defvar linux-c-mode-hook)
-
-(defun linux-c-mode ()
-  (interactive)
-  (c-mode)
-  (setq major-mode 'linux-c-mode)
-  (setq mode-name "Linux C")
-  (run-hooks 'linux-c-mode-hook))
-
 ;; Make C indentation nice.
 
 (defun mdw-c-lineup-arglist (langelem)
 ;; Make C indentation nice.
 
 (defun mdw-c-lineup-arglist (langelem)
@@ -1080,28 +1477,108 @@ doesn't match any of the regular expressions in
        c-basic-offset
       nil)))
 
        c-basic-offset
       nil)))
 
-(defun mdw-c-style ()
-  (c-add-style "[mdw] C and C++ style"
-              '((c-basic-offset . 2)
-                (comment-column . 40)
-                (c-class-key . "class")
-                (c-backslash-column . 72)
-                (c-offsets-alist
-                 (substatement-open . (add 0 c-indent-one-line-block))
-                 (defun-open . (add 0 c-indent-one-line-block))
-                 (arglist-cont-nonempty . mdw-c-lineup-arglist)
-                 (topmost-intro . mdw-c-indent-extern-mumble)
-                 (cpp-define-intro . 0)
-                 (knr-argdecl . 0)
-                 (inextern-lang . [0])
-                 (label . 0)
-                 (case-label . +)
-                 (access-label . -)
-                 (inclass . +)
-                 (inline-open . ++)
-                 (statement-cont . +)
-                 (statement-case-intro . +)))
-              t))
+(defun mdw-c-indent-arglist-nested (langelem)
+  "Indent continued argument lists.
+If we've nested more than one argument list, then only introduce a single
+indentation anyway."
+  (let ((context c-syntactic-context)
+       (pos (c-langelem-2nd-pos c-syntactic-element))
+       (should-indent-p t))
+    (while (and context
+               (eq (caar context) 'arglist-cont-nonempty))
+      (when (and (= (caddr (pop context)) pos)
+                context
+                (memq (caar context) '(arglist-intro
+                                       arglist-cont-nonempty)))
+       (setq should-indent-p nil)))
+    (if should-indent-p '+ 0)))
+
+(defvar mdw-define-c-styles-hook nil
+  "Hook run when `cc-mode' starts up to define styles.")
+
+(defmacro mdw-define-c-style (name &rest assocs)
+  "Define a C style, called NAME (a symbol), setting ASSOCs.
+A function, named `mdw-define-c-style/NAME', is defined to actually install
+the style using `c-add-style', and added to the hook
+`mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
+set."
+  (declare (indent defun))
+  (let* ((name-string (symbol-name name))
+        (func (intern (concat "mdw-define-c-style/" name-string))))
+    `(progn
+       (defun ,func () (c-add-style ,name-string ',assocs))
+       (and (featurep 'cc-mode) (,func))
+       (add-hook 'mdw-define-c-styles-hook ',func))))
+
+(eval-after-load "cc-mode"
+  '(run-hooks 'mdw-define-c-styles-hook))
+
+(mdw-define-c-style mdw-trustonic-c
+  (c-basic-offset . 4)
+  (comment-column . 0)
+  (c-indent-comment-alist (anchored-comment . (column . 0))
+                         (end-block . (space . 1))
+                         (cpp-end-block . (space . 1))
+                         (other . (space . 1)))
+  (c-class-key . "class")
+  (c-backslash-column . 0)
+  (c-auto-align-backslashes . nil)
+  (c-label-minimum-indentation . 0)
+  (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
+                  (defun-open . (add 0 c-indent-one-line-block))
+                  (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
+                  (topmost-intro . mdw-c-indent-extern-mumble)
+                  (cpp-define-intro . 0)
+                  (knr-argdecl . 0)
+                  (inextern-lang . [0])
+                  (label . 0)
+                  (case-label . +)
+                  (access-label . -)
+                  (inclass . +)
+                  (inline-open . ++)
+                  (statement-cont . +)
+                  (statement-case-intro . +)))
+
+(mdw-define-c-style mdw-c
+  (c-basic-offset . 2)
+  (comment-column . 40)
+  (c-class-key . "class")
+  (c-backslash-column . 72)
+  (c-label-minimum-indentation . 0)
+  (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
+                  (defun-open . (add 0 c-indent-one-line-block))
+                  (arglist-cont-nonempty . mdw-c-lineup-arglist)
+                  (topmost-intro . mdw-c-indent-extern-mumble)
+                  (cpp-define-intro . 0)
+                  (knr-argdecl . 0)
+                  (inextern-lang . [0])
+                  (label . 0)
+                  (case-label . +)
+                  (access-label . -)
+                  (inclass . +)
+                  (inline-open . ++)
+                  (statement-cont . +)
+                  (statement-case-intro . +)))
+
+(defun mdw-set-default-c-style (modes style)
+  "Update the default CC Mode style for MODES to be STYLE.
+
+MODES may be a list of major mode names or a singleton.  STYLE is a style
+name, as a symbol."
+  (let ((modes (if (listp modes) modes (list modes)))
+       (style (symbol-name style)))
+    (setq c-default-style
+         (append (mapcar (lambda (mode)
+                           (cons mode style))
+                         modes)
+                 (remove-if (lambda (assoc)
+                              (memq (car assoc) modes))
+                            (if (listp c-default-style)
+                                c-default-style
+                              (list (cons 'other c-default-style))))))))
+(setq c-default-style "mdw-c")
+
+(mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
 
 (defvar mdw-c-comment-fill-prefix
   `((,(concat "\\([ \t]*/?\\)"
 
 (defvar mdw-c-comment-fill-prefix
   `((,(concat "\\([ \t]*/?\\)"
@@ -1120,81 +1597,87 @@ doesn't match any of the regular expressions in
   (modify-syntax-entry ?\n "> b")
 
   ;; Other stuff.
   (modify-syntax-entry ?\n "> b")
 
   ;; Other stuff.
-  (mdw-c-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
-  (setq c-label-minimum-indentation 0)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
   (make-local-variable 'font-lock-keywords)
   (let ((c-keywords
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
   (make-local-variable 'font-lock-keywords)
   (let ((c-keywords
-        (mdw-regexps "and"             ;C++
-                     "and_eq"          ;C++
-                     "asm"             ;K&R, GCC
-                     "auto"            ;K&R, C89
-                     "bitand"          ;C++
-                     "bitor"           ;C++
-                     "bool"            ;C++, C9X macro
-                     "break"           ;K&R, C89
-                     "case"            ;K&R, C89
-                     "catch"           ;C++
-                     "char"            ;K&R, C89
-                     "class"           ;C++
-                     "complex"         ;C9X macro, C++ template type
-                     "compl"           ;C++
-                     "const"           ;C89
-                     "const_cast"      ;C++
-                     "continue"        ;K&R, C89
-                     "defined"         ;C89 preprocessor
-                     "default"         ;K&R, C89
-                     "delete"          ;C++
-                     "do"              ;K&R, C89
-                     "double"          ;K&R, C89
-                     "dynamic_cast"    ;C++
-                     "else"            ;K&R, C89
-                     ;; "entry"        ;K&R -- never used
-                     "enum"            ;C89
-                     "explicit"        ;C++
-                     "export"          ;C++
-                     "extern"          ;K&R, C89
-                     "false"           ;C++, C9X macro
-                     "float"           ;K&R, C89
-                     "for"             ;K&R, C89
-                     ;; "fortran"      ;K&R
-                     "friend"          ;C++
-                     "goto"            ;K&R, C89
-                     "if"              ;K&R, C89
-                     "imaginary"       ;C9X macro
-                     "inline"          ;C++, C9X, GCC
-                     "int"             ;K&R, C89
-                     "long"            ;K&R, C89
-                     "mutable"         ;C++
-                     "namespace"       ;C++
-                     "new"             ;C++
-                     "operator"        ;C++
-                     "or"              ;C++
-                     "or_eq"           ;C++
-                     "private"         ;C++
-                     "protected"       ;C++
-                     "public"          ;C++
-                     "register"        ;K&R, C89
+        (mdw-regexps "alignas"          ;C11 macro, C++11
+                     "alignof"          ;C++11
+                     "and"              ;C++, C95 macro
+                     "and_eq"           ;C++, C95 macro
+                     "asm"              ;K&R, C++, GCC
+                     "atomic"           ;C11 macro, C++11 template type
+                     "auto"             ;K&R, C89
+                     "bitand"           ;C++, C95 macro
+                     "bitor"            ;C++, C95 macro
+                     "bool"             ;C++, C99 macro
+                     "break"            ;K&R, C89
+                     "case"             ;K&R, C89
+                     "catch"            ;C++
+                     "char"             ;K&R, C89
+                     "char16_t"         ;C++11, C11 library type
+                     "char32_t"         ;C++11, C11 library type
+                     "class"            ;C++
+                     "complex"          ;C99 macro, C++ template type
+                     "compl"            ;C++, C95 macro
+                     "const"            ;C89
+                     "constexpr"        ;C++11
+                     "const_cast"       ;C++
+                     "continue"         ;K&R, C89
+                     "decltype"         ;C++11
+                     "defined"          ;C89 preprocessor
+                     "default"          ;K&R, C89
+                     "delete"           ;C++
+                     "do"               ;K&R, C89
+                     "double"           ;K&R, C89
+                     "dynamic_cast"     ;C++
+                     "else"             ;K&R, C89
+                     ;; "entry"         ;K&R -- never used
+                     "enum"             ;C89
+                     "explicit"         ;C++
+                     "export"           ;C++
+                     "extern"           ;K&R, C89
+                     "float"            ;K&R, C89
+                     "for"              ;K&R, C89
+                     ;; "fortran"       ;K&R
+                     "friend"           ;C++
+                     "goto"             ;K&R, C89
+                     "if"               ;K&R, C89
+                     "imaginary"        ;C99 macro
+                     "inline"           ;C++, C99, GCC
+                     "int"              ;K&R, C89
+                     "long"             ;K&R, C89
+                     "mutable"          ;C++
+                     "namespace"        ;C++
+                     "new"              ;C++
+                     "noexcept"         ;C++11
+                     "noreturn"         ;C11 macro
+                     "not"              ;C++, C95 macro
+                     "not_eq"           ;C++, C95 macro
+                     "nullptr"          ;C++11
+                     "operator"         ;C++
+                     "or"               ;C++, C95 macro
+                     "or_eq"            ;C++, C95 macro
+                     "private"          ;C++
+                     "protected"        ;C++
+                     "public"           ;C++
+                     "register"         ;K&R, C89
                      "reinterpret_cast" ;C++
                      "reinterpret_cast" ;C++
-                     "restrict"         ;C9X
+                     "restrict"         ;C99
                      "return"           ;K&R, C89
                      "short"            ;K&R, C89
                      "signed"           ;C89
                      "sizeof"           ;K&R, C89
                      "static"           ;K&R, C89
                      "return"           ;K&R, C89
                      "short"            ;K&R, C89
                      "signed"           ;C89
                      "sizeof"           ;K&R, C89
                      "static"           ;K&R, C89
+                     "static_assert"    ;C11 macro, C++11
                      "static_cast"      ;C++
                      "struct"           ;K&R, C89
                      "switch"           ;K&R, C89
                      "template"         ;C++
                      "static_cast"      ;C++
                      "struct"           ;K&R, C89
                      "switch"           ;K&R, C89
                      "template"         ;C++
-                     "this"             ;C++
                      "throw"            ;C++
                      "throw"            ;C++
-                     "true"             ;C++, C9X macro
                      "try"              ;C++
                      "try"              ;C++
-                     "this"             ;C++
+                     "thread_local"     ;C11 macro, C++11
                      "typedef"          ;C89
                      "typeid"           ;C++
                      "typeof"           ;GCC
                      "typedef"          ;C89
                      "typeid"           ;C++
                      "typeof"           ;GCC
@@ -1207,12 +1690,19 @@ doesn't match any of the regular expressions in
                      "volatile"         ;C89
                      "wchar_t"          ;C++, C89 library type
                      "while"            ;K&R, C89
                      "volatile"         ;C89
                      "wchar_t"          ;C++, C89 library type
                      "while"            ;K&R, C89
-                     "xor"              ;C++
-                     "xor_eq"           ;C++
-                     "_Bool"            ;C9X
-                     "_Complex"         ;C9X
-                     "_Imaginary"       ;C9X
-                     "_Pragma"          ;C9X preprocessor
+                     "xor"              ;C++, C95 macro
+                     "xor_eq"           ;C++, C95 macro
+                     "_Alignas"         ;C11
+                     "_Alignof"         ;C11
+                     "_Atomic"          ;C11
+                     "_Bool"            ;C99
+                     "_Complex"         ;C99
+                     "_Generic"         ;C11
+                     "_Imaginary"       ;C99
+                     "_Noreturn"        ;C11
+                     "_Pragma"          ;C99 preprocessor
+                     "_Static_assert"   ;C11
+                     "_Thread_local"    ;C11
                      "__alignof__"      ;GCC
                      "__asm__"          ;GCC
                      "__attribute__"    ;GCC
                      "__alignof__"      ;GCC
                      "__asm__"          ;GCC
                      "__attribute__"    ;GCC
@@ -1227,6 +1717,11 @@ doesn't match any of the regular expressions in
                      "__typeof__"       ;GCC
                      "__volatile__"     ;GCC
                      ))
                      "__typeof__"       ;GCC
                      "__volatile__"     ;GCC
                      ))
+       (c-constants
+        (mdw-regexps "false"            ;C++, C99 macro
+                     "this"             ;C++
+                     "true"             ;C++, C99 macro
+                     ))
        (preprocessor-keywords
         (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
                      "ident" "if" "ifdef" "ifndef" "import" "include"
        (preprocessor-keywords
         (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
                      "ident" "if" "ifdef" "ifndef" "import" "include"
@@ -1258,6 +1753,9 @@ doesn't match any of the regular expressions in
           (list (concat "\\<\\(" c-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
           (list (concat "\\<\\(" c-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
+          (list (concat "\\<\\(" c-constants "\\)\\>")
+                '(0 font-lock-variable-name-face))
+
           ;; Handle numbers too.
           ;;
           ;; This looks strange, I know.  It corresponds to the
           ;; Handle numbers too.
           ;;
           ;; This looks strange, I know.  It corresponds to the
@@ -1269,19 +1767,13 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face))))
-
-    (mdw-post-config-mode-hack)))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; AP calc mode.
 
 
 ;;;--------------------------------------------------------------------------
 ;;; AP calc mode.
 
-(defun apcalc-mode ()
-  (interactive)
-  (c-mode)
-  (setq major-mode 'apcalc-mode)
-  (setq mode-name "AP Calc")
-  (run-hooks 'apcalc-mode-hook))
+(define-derived-mode apcalc-mode c-mode "AP Calc"
+  "Major mode for editing Calc code.")
 
 (defun mdw-fontify-apcalc ()
 
 
 (defun mdw-fontify-apcalc ()
 
@@ -1290,9 +1782,6 @@ doesn't match any of the regular expressions in
   (modify-syntax-entry ?/ ". 14")
 
   ;; Other stuff.
   (modify-syntax-entry ?/ ". 14")
 
   ;; Other stuff.
-  (mdw-c-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq comment-start "/* ")
   (setq comment-end " */")
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
   (setq comment-start "/* ")
   (setq comment-end " */")
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
@@ -1323,34 +1812,29 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Java programming configuration.
 
 ;; Make indentation nice.
 
 
 ;;;--------------------------------------------------------------------------
 ;;; Java programming configuration.
 
 ;; Make indentation nice.
 
-(defun mdw-java-style ()
-  (c-add-style "[mdw] Java style"
-              '((c-basic-offset . 2)
-                (c-offsets-alist (substatement-open . 0)
-                                 (label . +)
-                                 (case-label . +)
-                                 (access-label . 0)
-                                 (inclass . +)
-                                 (statement-case-intro . +)))
-              t))
+(mdw-define-c-style mdw-java
+  (c-basic-offset . 2)
+  (c-backslash-column . 72)
+  (c-offsets-alist (substatement-open . 0)
+                  (label . +)
+                  (case-label . +)
+                  (access-label . 0)
+                  (inclass . +)
+                  (statement-case-intro . +)))
+(mdw-set-default-c-style 'java-mode 'mdw-java)
 
 ;; Declare Java fontification style.
 
 (defun mdw-fontify-java ()
 
   ;; Other stuff.
 
 ;; Declare Java fontification style.
 
 (defun mdw-fontify-java ()
 
   ;; Other stuff.
-  (mdw-java-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
@@ -1362,11 +1846,11 @@ doesn't match any of the regular expressions in
                      "for" "goto" "if" "implements" "import" "instanceof"
                      "int" "interface" "long" "native" "new" "package"
                      "private" "protected" "public" "return" "short"
                      "for" "goto" "if" "implements" "import" "instanceof"
                      "int" "interface" "long" "native" "new" "package"
                      "private" "protected" "public" "return" "short"
-                     "static" "super" "switch" "synchronized" "this"
-                     "throw" "throws" "transient" "try" "void" "volatile"
-                     "while"
+                     "static" "switch" "synchronized" "throw" "throws"
+                     "transient" "try" "void" "volatile" "while"))
 
 
-                     "false" "null" "true")))
+       (java-constants
+        (mdw-regexps "false" "null" "super" "this" "true")))
 
     (setq font-lock-keywords
          (list
 
     (setq font-lock-keywords
          (list
@@ -1375,6 +1859,10 @@ doesn't match any of the regular expressions in
           (list (concat "\\<\\(" java-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
           (list (concat "\\<\\(" java-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
+          ;; Handle the magic constants defined above.
+          (list (concat "\\<\\(" java-constants "\\)\\>")
+                '(0 font-lock-variable-name-face))
+
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
@@ -1387,9 +1875,7 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Javascript programming configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Javascript programming configuration.
@@ -1447,55 +1933,123 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
+                '(0 mdw-punct-face))))))
+
+;;;--------------------------------------------------------------------------
+;;; Scala programming configuration.
+
+(defun mdw-fontify-scala ()
+
+  ;; Comment filling.
+  (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
+
+  ;; Define things to be fontified.
+  (make-local-variable 'font-lock-keywords)
+  (let ((scala-keywords
+        (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
+                     "extends" "final" "finally" "for" "forSome" "if"
+                     "implicit" "import" "lazy" "match" "new" "object"
+                     "override" "package" "private" "protected" "return"
+                     "sealed" "throw" "trait" "try" "type" "val"
+                     "var" "while" "with" "yield"))
+       (scala-constants
+        (mdw-regexps "false" "null" "super" "this" "true"))
+       (punctuation "[-!%^&*=+:@#~/?\\|`]"))
+
+    (setq font-lock-keywords
+         (list
+
+          ;; Magical identifiers between backticks.
+          (list (concat "`\\([^`]+\\)`")
+                '(1 font-lock-variable-name-face))
+
+          ;; Handle the keywords defined above.
+          (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
+                '(0 font-lock-keyword-face))
+
+          ;; Handle the constants defined above.
+          (list (concat "\\_<\\(" scala-constants "\\)\\_>")
+                '(0 font-lock-variable-name-face))
+
+          ;; Magical identifiers between backticks.
+          (list (concat "`\\([^`]+\\)`")
+                '(1 font-lock-variable-name-face))
+
+          ;; Handle numbers too.
+          ;;
+          ;; As usual, not quite right.
+          (list (concat "\\_<\\("
+                        "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
+                        "[0-9]+\\(\\.[0-9]*\\|\\)"
+                        "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
+                        "[lLfFdD]?")
+                '(0 mdw-number-face))
 
 
-  (mdw-post-config-mode-hack))
+          ;; Identifiers with trailing operators.
+          (list (concat "_\\(" punctuation "\\)+")
+                '(0 mdw-trivial-face))
+
+          ;; And everything else is punctuation.
+          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
+                '(0 mdw-punct-face)))
+
+         font-lock-syntactic-keywords
+         (list
+
+          ;; Single quotes around characters.  But not when used to quote
+          ;; symbol names.  Ugh.
+          (list (concat "\\('\\)"
+                        "\\(" "."
+                        "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
+                              "u+" "[0-9a-fA-F]\\{4\\}"
+                        "\\|" "\\\\" "[0-7]\\{1,3\\}"
+                        "\\|" "\\\\" "." "\\)"
+                        "\\('\\)")
+                '(1 "\"")
+                '(4 "\""))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; C# programming configuration.
 
 ;; Make indentation nice.
 
 
 ;;;--------------------------------------------------------------------------
 ;;; C# programming configuration.
 
 ;; Make indentation nice.
 
-(defun mdw-csharp-style ()
-  (c-add-style "[mdw] C# style"
-              '((c-basic-offset . 2)
-                (c-offsets-alist (substatement-open . 0)
-                                 (label . 0)
-                                 (case-label . +)
-                                 (access-label . 0)
-                                 (inclass . +)
-                                 (statement-case-intro . +)))
-              t))
+(mdw-define-c-style mdw-csharp
+  (c-basic-offset . 2)
+  (c-backslash-column . 72)
+  (c-offsets-alist (substatement-open . 0)
+                  (label . 0)
+                  (case-label . +)
+                  (access-label . 0)
+                  (inclass . +)
+                  (statement-case-intro . +)))
+(mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
 
 ;; Declare C# fontification style.
 
 (defun mdw-fontify-csharp ()
 
   ;; Other stuff.
 
 ;; Declare C# fontification style.
 
 (defun mdw-fontify-csharp ()
 
   ;; Other stuff.
-  (mdw-csharp-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
   (make-local-variable 'font-lock-keywords)
   (let ((csharp-keywords
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
   (make-local-variable 'font-lock-keywords)
   (let ((csharp-keywords
-        (mdw-regexps "abstract" "as" "base" "bool" "break"
-                     "byte" "case" "catch" "char" "checked"
-                     "class" "const" "continue" "decimal" "default"
-                     "delegate" "do" "double" "else" "enum"
-                     "event" "explicit" "extern" "false" "finally"
-                     "fixed" "float" "for" "foreach" "goto"
-                     "if" "implicit" "in" "int" "interface"
-                     "internal" "is" "lock" "long" "namespace"
-                     "new" "null" "object" "operator" "out"
-                     "override" "params" "private" "protected" "public"
-                     "readonly" "ref" "return" "sbyte" "sealed"
-                     "short" "sizeof" "stackalloc" "static" "string"
-                     "struct" "switch" "this" "throw" "true"
-                     "try" "typeof" "uint" "ulong" "unchecked"
-                     "unsafe" "ushort" "using" "virtual" "void"
-                     "volatile" "while" "yield")))
+        (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
+                     "char" "checked" "class" "const" "continue" "decimal"
+                     "default" "delegate" "do" "double" "else" "enum"
+                     "event" "explicit" "extern" "finally" "fixed" "float"
+                     "for" "foreach" "goto" "if" "implicit" "in" "int"
+                     "interface" "internal" "is" "lock" "long" "namespace"
+                     "new" "object" "operator" "out" "override" "params"
+                     "private" "protected" "public" "readonly" "ref"
+                     "return" "sbyte" "sealed" "short" "sizeof"
+                     "stackalloc" "static" "string" "struct" "switch"
+                     "throw" "try" "typeof" "uint" "ulong" "unchecked"
+                     "unsafe" "ushort" "using" "virtual" "void" "volatile"
+                     "while" "yield"))
+
+       (csharp-constants
+        (mdw-regexps "base" "false" "null" "this" "true")))
 
     (setq font-lock-keywords
          (list
 
     (setq font-lock-keywords
          (list
@@ -1504,6 +2058,10 @@ doesn't match any of the regular expressions in
           (list (concat "\\<\\(" csharp-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
           (list (concat "\\<\\(" csharp-keywords "\\)\\>")
                 '(0 font-lock-keyword-face))
 
+          ;; Handle the magic constants defined above.
+          (list (concat "\\<\\(" csharp-constants "\\)\\>")
+                '(0 font-lock-variable-name-face))
+
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
@@ -1516,9 +2074,7 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 (define-derived-mode csharp-mode java-mode "C#"
   "Major mode for editing C# code.")
 
 (define-derived-mode csharp-mode java-mode "C#"
   "Major mode for editing C# code.")
@@ -1543,12 +2099,12 @@ doesn't match any of the regular expressions in
 
   (let ((fsharp-keywords
         (mdw-regexps "abstract" "and" "as" "assert" "atomic"
 
   (let ((fsharp-keywords
         (mdw-regexps "abstract" "and" "as" "assert" "atomic"
-                     "base" "begin" "break"
+                     "begin" "break"
                      "checked" "class" "component" "const" "constraint"
                      "constructor" "continue"
                      "default" "delegate" "do" "done" "downcast" "downto"
                      "eager" "elif" "else" "end" "exception" "extern"
                      "checked" "class" "component" "const" "constraint"
                      "constructor" "continue"
                      "default" "delegate" "do" "done" "downcast" "downto"
                      "eager" "elif" "else" "end" "exception" "extern"
-                     "false" "finally" "fixed" "for" "fori" "fun" "function"
+                     "finally" "fixed" "for" "fori" "fun" "function"
                      "functor"
                      "global"
                      "if" "in" "include" "inherit" "inline" "interface"
                      "functor"
                      "global"
                      "if" "in" "include" "inherit" "inline" "interface"
@@ -1556,20 +2112,21 @@ doesn't match any of the regular expressions in
                      "lazy" "let"
                      "match" "measure" "member" "method" "mixin" "module"
                      "mutable"
                      "lazy" "let"
                      "match" "measure" "member" "method" "mixin" "module"
                      "mutable"
-                     "namespace" "new" "null"
-                     "object""of" "open" "or" "override"
+                     "namespace" "new"
+                     "object" "of" "open" "or" "override"
                      "parallel" "params" "private" "process" "protected"
                      "public" "pure"
                      "rec" "recursive" "return"
                      "sealed" "sig" "static" "struct"
                      "parallel" "params" "private" "process" "protected"
                      "public" "pure"
                      "rec" "recursive" "return"
                      "sealed" "sig" "static" "struct"
-                     "tailcall" "then" "to" "trait" "true" "try" "type"
+                     "tailcall" "then" "to" "trait" "try" "type"
                      "upcast" "use"
                      "val" "virtual" "void" "volatile"
                      "when" "while" "with"
                      "yield"))
 
        (fsharp-builtins
                      "upcast" "use"
                      "val" "virtual" "void" "volatile"
                      "when" "while" "with"
                      "yield"))
 
        (fsharp-builtins
-        (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"))
+        (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
+                     "base" "false" "null" "true"))
 
        (bang-keywords
         (mdw-regexps "do" "let" "return" "use" "yield"))
 
        (bang-keywords
         (mdw-regexps "do" "let" "return" "use" "yield"))
@@ -1632,9 +2189,7 @@ doesn't match any of the regular expressions in
                      '(0 mdw-number-face))
 
                (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                      '(0 mdw-number-face))
 
                (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                     '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                     '(0 mdw-punct-face))))))
 
 (defun mdw-fontify-inferior-fsharp ()
   (mdw-fontify-fsharp)
 
 (defun mdw-fontify-inferior-fsharp ()
   (mdw-fontify-fsharp)
@@ -1674,6 +2229,24 @@ doesn't match any of the regular expressions in
           (list (concat "\\<\\(" go-intrinsics "\\)\\>")
                 '(0 font-lock-variable-name-face))
 
           (list (concat "\\<\\(" go-intrinsics "\\)\\>")
                 '(0 font-lock-variable-name-face))
 
+          ;; Strings and characters.
+          (list (concat "'"
+                        "\\(" "[^\\']" "\\|"
+                              "\\\\"
+                              "\\(" "[abfnrtv\\'\"]" "\\|"
+                                    "[0-7]\\{3\\}" "\\|"
+                                    "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
+                                    "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
+                                    "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
+                        "'"
+                        "\\|"
+                        "\""
+                        "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
+                        "\\(\"\\|$\\)"
+                        "\\|"
+                        "`" "[^`]+" "`")
+                '(0 font-lock-string-face))
+
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
           ;; Handle numbers too.
           ;;
           ;; The following isn't quite right, but it's close enough.
@@ -1685,30 +2258,102 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
+                '(0 mdw-punct-face))))))
+
+;;;--------------------------------------------------------------------------
+;;; Rust programming configuration.
+
+(setq-default rust-indent-offset 2)
+
+(defun mdw-self-insert-and-indent (count)
+  (interactive "p")
+  (self-insert-command count)
+  (indent-according-to-mode))
+
+(defun mdw-fontify-rust ()
+
+  ;; Hack syntax categories.
+  (modify-syntax-entry ?= ".")
+
+  ;; Fontify keywords and things.
+  (make-local-variable 'font-lock-keywords)
+  (let ((rust-keywords
+        (mdw-regexps "abstract" "alignof" "as"
+                     "become" "box" "break"
+                     "const" "continue" "create"
+                     "do"
+                     "else" "enum" "extern"
+                     "false" "final" "fn" "for"
+                     "if" "impl" "in"
+                     "let" "loop"
+                     "macro" "match" "mod" "move" "mut"
+                     "offsetof" "override"
+                     "priv" "pub" "pure"
+                     "ref" "return"
+                     "self" "sizeof" "static" "struct" "super"
+                     "true" "trait" "type" "typeof"
+                     "unsafe" "unsized" "use"
+                     "virtual"
+                     "where" "while"
+                     "yield"))
+       (rust-builtins
+        (mdw-regexps "array" "pointer" "slice" "tuple"
+                     "bool" "true" "false"
+                     "f32" "f64"
+                     "i8" "i16" "i32" "i64" "isize"
+                     "u8" "u16" "u32" "u64" "usize"
+                     "char" "str")))
+    (setq font-lock-keywords
+         (list
+
+          ;; Handle the keywords defined above.
+          (list (concat "\\<\\(" rust-keywords "\\)\\>")
+                '(0 font-lock-keyword-face))
+          (list (concat "\\<\\(" rust-builtins "\\)\\>")
+                '(0 font-lock-variable-name-face))
+
+          ;; Handle numbers too.
+          (list (concat "\\<\\("
+                              "[0-9][0-9_]*"
+                              "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
+                              "\\|" "\\.[0-9_]+"
+                              "\\)"
+                              "\\(f32\\|f64\\)?"
+                        "\\|" "\\(" "[0-9][0-9_]*"
+                              "\\|" "0x[0-9a-fA-F_]+"
+                              "\\|" "0o[0-7_]+"
+                              "\\|" "0b[01_]+"
+                              "\\)"
+                              "\\([ui]\\(8\\|16\\|32\\|64\\|s\\|size\\)\\)?"
+                        "\\)\\>")
+                '(0 mdw-number-face))
+
+          ;; And anything else is punctuation.
+          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                 '(0 mdw-punct-face)))))
 
                 '(0 mdw-punct-face)))))
 
-  (mdw-post-config-mode-hack))
+  ;; Hack key bindings.
+  (local-set-key [?{] 'mdw-self-insert-and-indent)
+  (local-set-key [?}] 'mdw-self-insert-and-indent))
 
 ;;;--------------------------------------------------------------------------
 ;;; Awk programming configuration.
 
 ;; Make Awk indentation nice.
 
 
 ;;;--------------------------------------------------------------------------
 ;;; Awk programming configuration.
 
 ;; Make Awk indentation nice.
 
-(defun mdw-awk-style ()
-  (c-add-style "[mdw] Awk style"
-              '((c-basic-offset . 2)
-                (c-offsets-alist (substatement-open . 0)
-                                 (statement-cont . 0)
-                                 (statement-case-intro . +)))
-              t))
+(mdw-define-c-style mdw-awk
+  (c-basic-offset . 2)
+  (c-offsets-alist (substatement-open . 0)
+                  (c-backslash-column . 72)
+                  (statement-cont . 0)
+                  (statement-case-intro . +)))
+(mdw-set-default-c-style 'awk-mode 'mdw-awk)
 
 ;; Declare Awk fontification style.
 
 (defun mdw-fontify-awk ()
 
   ;; Miscellaneous fiddling.
 
 ;; Declare Awk fontification style.
 
 (defun mdw-fontify-awk ()
 
   ;; Miscellaneous fiddling.
-  (mdw-awk-style)
-  (setq c-backslash-column 72)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; Now define things to be fontified.
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; Now define things to be fontified.
@@ -1745,16 +2390,15 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Perl programming style.
 
 ;; Perl indentation style.
 
 
 ;;;--------------------------------------------------------------------------
 ;;; Perl programming style.
 
 ;; Perl indentation style.
 
-(fset 'perl-mode 'cperl-mode)
+(setq perl-indent-level 2)
+
 (setq cperl-indent-level 2)
 (setq cperl-continued-statement-offset 2)
 (setq cperl-continued-brace-offset 0)
 (setq cperl-indent-level 2)
 (setq cperl-continued-statement-offset 2)
 (setq cperl-continued-brace-offset 0)
@@ -1769,16 +2413,29 @@ doesn't match any of the regular expressions in
   ;; Miscellaneous fiddling.
   (modify-syntax-entry ?$ "\\")
   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
   ;; Miscellaneous fiddling.
   (modify-syntax-entry ?$ "\\")
   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
+  (modify-syntax-entry ?: "." font-lock-syntax-table)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; Now define fontification things.
   (make-local-variable 'font-lock-keywords)
   (let ((perl-keywords
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; Now define fontification things.
   (make-local-variable 'font-lock-keywords)
   (let ((perl-keywords
-        (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
-                     "for" "foreach" "ge" "given" "gt" "goto" "if"
-                     "last" "le" "lt" "local" "my" "ne" "next" "or"
-                     "our" "package" "redo" "require" "return" "sub"
-                     "undef" "unless" "until" "use" "when" "while")))
+        (mdw-regexps "and"
+                     "break"
+                     "cmp" "continue"
+                     "default" "do"
+                     "else" "elsif" "eq"
+                     "for" "foreach"
+                     "ge" "given" "gt" "goto"
+                     "if"
+                     "last" "le" "local" "lt"
+                     "my"
+                     "ne" "next"
+                     "or" "our"
+                     "package"
+                     "redo" "require" "return"
+                     "sub"
+                     "undef" "unless" "until" "use"
+                     "when" "while")))
 
     (setq font-lock-keywords
          (list
 
     (setq font-lock-keywords
          (list
@@ -1795,9 +2452,7 @@ doesn't match any of the regular expressions in
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 (defun perl-number-tests (&optional arg)
   "Assign consecutive numbers to lines containing `#t'.  With ARG,
 
 (defun perl-number-tests (&optional arg)
   "Assign consecutive numbers to lines containing `#t'.  With ARG,
@@ -1840,9 +2495,7 @@ strip numbers instead."
 
         ;; And anything else is punctuation.
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
         ;; And anything else is punctuation.
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-              '(0 mdw-punct-face))))
-
-  (mdw-post-config-mode-hack))
+              '(0 mdw-punct-face)))))
 
 ;; Define Python fontification styles.
 
 
 ;; Define Python fontification styles.
 
@@ -1916,94 +2569,7 @@ strip numbers instead."
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
-
-;;;--------------------------------------------------------------------------
-;;; ARM assembler programming configuration.
-
-;; There doesn't appear to be an Emacs mode for this yet.
-;;
-;; Better do something about that, I suppose.
-
-(defvar arm-assembler-mode-map nil)
-(defvar arm-assembler-abbrev-table nil)
-(defvar arm-assembler-mode-syntax-table (make-syntax-table))
-
-(or arm-assembler-mode-map
-    (progn
-      (setq arm-assembler-mode-map (make-sparse-keymap))
-      (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
-      (define-key arm-assembler-mode-map [C-return] 'newline)
-      (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
-
-(defun arm-assembler-mode ()
-  "Major mode for ARM assembler programs"
-  (interactive)
-
-  ;; Do standard major mode things.
-  (kill-all-local-variables)
-  (use-local-map arm-assembler-mode-map)
-  (setq local-abbrev-table arm-assembler-abbrev-table)
-  (setq major-mode 'arm-assembler-mode)
-  (setq mode-name "ARM assembler")
-
-  ;; Set up syntax table.
-  (set-syntax-table arm-assembler-mode-syntax-table)
-  (modify-syntax-entry ?;   ; Nasty hack
-                      "<" arm-assembler-mode-syntax-table)
-  (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
-  (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
-  (modify-syntax-entry ?' "\"'" arm-assembler-mode-syntax-table)
-
-  (make-local-variable 'comment-start)
-  (setq comment-start ";")
-  (make-local-variable 'comment-end)
-  (setq comment-end "")
-  (make-local-variable 'comment-column)
-  (setq comment-column 48)
-  (make-local-variable 'comment-start-skip)
-  (setq comment-start-skip ";+[ \t]*")
-
-  ;; Play with indentation.
-  (make-local-variable 'indent-line-function)
-  (setq indent-line-function 'indent-relative-maybe)
-
-  ;; Set fill prefix.
-  (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
-
-  ;; Fiddle with fontification.
-  (make-local-variable 'font-lock-keywords)
-  (setq font-lock-keywords
-       (list
-
-        ;; Handle numbers too.
-        ;;
-        ;; The following isn't quite right, but it's close enough.
-        (list (concat "\\("
-                      "&[0-9a-fA-F]+\\|"
-                      "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
-                      "\\)")
-              '(0 mdw-number-face))
-
-        ;; Do something about operators.
-        (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
-              '(1 font-lock-keyword-face)
-              '(2 font-lock-string-face))
-        (list ":[a-zA-Z]+:"
-              '(0 font-lock-keyword-face))
-
-        ;; Do menemonics and directives.
-        (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
-              '(1 font-lock-keyword-face))
-
-        ;; And anything else is punctuation.
-        (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-              '(0 mdw-punct-face))))
-
-  (mdw-post-config-mode-hack)
-  (run-hooks 'arm-assembler-mode-hook))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Assembler mode.
 
 ;;;--------------------------------------------------------------------------
 ;;; Assembler mode.
@@ -2011,9 +2577,18 @@ strip numbers instead."
 (defun mdw-fontify-asm ()
   (modify-syntax-entry ?' "\"")
   (modify-syntax-entry ?. "w")
 (defun mdw-fontify-asm ()
   (modify-syntax-entry ?' "\"")
   (modify-syntax-entry ?. "w")
+  (modify-syntax-entry ?\n ">")
   (setf fill-prefix nil)
   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
 
   (setf fill-prefix nil)
   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
 
+(defun mdw-asm-set-comment ()
+  (modify-syntax-entry ?; "."
+                      )
+  (modify-syntax-entry asm-comment-char "<b")
+  (setq comment-start (string asm-comment-char ? )))
+(add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
+(put 'asm-comment-char 'safe-local-variable 'characterp)
+
 ;;;--------------------------------------------------------------------------
 ;;; TCL configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; TCL configuration.
 
@@ -2028,8 +2603,7 @@ strip numbers instead."
                       "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
               '(0 mdw-number-face))
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                       "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
               '(0 mdw-number-face))
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-              '(0 mdw-punct-face))))
-  (mdw-post-config-mode-hack))
+              '(0 mdw-punct-face)))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Dylan programming configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Dylan programming configuration.
@@ -2095,9 +2669,7 @@ strip numbers instead."
                              "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
                              "\\_<[-+*/=<>:&|]+\\_>"
                              "\\)")
                              "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
                              "\\_<[-+*/=<>:&|]+\\_>"
                              "\\)")
-                     '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                     '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Algol 68 configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Algol 68 configuration.
@@ -2139,9 +2711,7 @@ strip numbers instead."
                              "\\>")
                      '(0 mdw-number-face))
                (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
                              "\\>")
                      '(0 mdw-number-face))
                (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
-                     '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                     '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; REXX configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; REXX configuration.
@@ -2214,9 +2784,7 @@ strip numbers instead."
 
           ;; And everything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And everything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Standard ML programming style.
 
 ;;;--------------------------------------------------------------------------
 ;;; Standard ML programming style.
@@ -2266,9 +2834,7 @@ strip numbers instead."
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
 
           ;; And anything else is punctuation.
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Haskell configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Haskell configuration.
@@ -2346,9 +2912,7 @@ strip numbers instead."
                         "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
                 '(0 mdw-number-face))
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                         "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
                 '(0 mdw-number-face))
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Erlang configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Erlang configuration.
@@ -2381,9 +2945,7 @@ strip numbers instead."
           (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
                 '(0 mdw-number-face))
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
           (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
                 '(0 mdw-number-face))
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                '(0 mdw-punct-face)))))
-
-  (mdw-post-config-mode-hack))
+                '(0 mdw-punct-face))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Texinfo configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; Texinfo configuration.
@@ -2417,9 +2979,7 @@ strip numbers instead."
 
         ;; Fontify TeX special characters as punctuation.
         (list "[{}]+"
 
         ;; Fontify TeX special characters as punctuation.
         (list "[{}]+"
-              '(0 mdw-punct-face))))
-
-  (mdw-post-config-mode-hack))
+              '(0 mdw-punct-face)))))
 
 ;;;--------------------------------------------------------------------------
 ;;; TeX and LaTeX configuration.
 
 ;;;--------------------------------------------------------------------------
 ;;; TeX and LaTeX configuration.
@@ -2433,6 +2993,10 @@ strip numbers instead."
   (modify-syntax-entry ?$ "." font-lock-syntax-table)
   (local-set-key [?$] 'self-insert-command)
 
   (modify-syntax-entry ?$ "." font-lock-syntax-table)
   (local-set-key [?$] 'self-insert-command)
 
+  ;; Make `tab' be useful, given that tab stops in TeX don't work well.
+  (local-set-key "\C-i" 'indent-relative)
+  (setq indent-tabs-mode nil)
+
   ;; Set fill prefix.
   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
 
   ;; Set fill prefix.
   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
 
@@ -2485,9 +3049,7 @@ strip numbers instead."
 
         ;; Fontify TeX special characters as punctuation.
         (list "[$^_{}#&]"
 
         ;; Fontify TeX special characters as punctuation.
         (list "[$^_{}#&]"
-              '(0 mdw-punct-face))))
-
-  (mdw-post-config-mode-hack))
+              '(0 mdw-punct-face)))))
 
 ;;;--------------------------------------------------------------------------
 ;;; SGML hacking.
 
 ;;;--------------------------------------------------------------------------
 ;;; SGML hacking.
@@ -2526,8 +3088,8 @@ that character only to be normal punctuation.")
   (or (booleanp value)
       (every (lambda (v) (memq v '(?\" ?')))
             (if (listp value) value (list value)))))
   (or (booleanp value)
       (every (lambda (v) (memq v '(?\" ?')))
             (if (listp value) value (list value)))))
-(put 'mdw-conf-quote-normal 'safe-local-variable '
-     mdw-conf-quote-normal-acceptable-value-p)
+(put 'mdw-conf-quote-normal 'safe-local-variable
+     'mdw-conf-quote-normal-acceptable-value-p)
 
 (defun mdw-fix-up-quote ()
   "Apply the setting of `mdw-conf-quote-normal'."
 
 (defun mdw-fix-up-quote ()
   "Apply the setting of `mdw-conf-quote-normal'."
@@ -2542,15 +3104,7 @@ that character only to be normal punctuation.")
                   (if (listp flag) flag (list flag)))
             (set-syntax-table table)
             (and font-lock-mode (font-lock-fontify-buffer)))))))
                   (if (listp flag) flag (list flag)))
             (set-syntax-table table)
             (and font-lock-mode (font-lock-fontify-buffer)))))))
-(defun mdw-fix-up-quote-hack ()
-  "Unpleasant hack to call `mdw-fix-up-quote' at the right time.
-Annoyingly, `hack-local-variables' is done after `set-auto-mode'
-so we wouldn't see a local-variable setting of
-`mdw-conf-quote-normal' in `conf-mode-hook'.  Instead, wire
-ourselves onto `hack-local-variables-hook' here, and check the
-setting once it's actually been made."
-  (add-hook 'hack-local-variables-hook 'mdw-fix-up-quote t t))
-(add-hook 'conf-mode-hook 'mdw-fix-up-quote-hack t)
+(add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
 
 ;;;--------------------------------------------------------------------------
 ;;; Shell scripts.
 
 ;;;--------------------------------------------------------------------------
 ;;; Shell scripts.
@@ -2572,6 +3126,9 @@ setting once it's actually been made."
     (let ((executable-set-magic #'(lambda (s &rest r) s)))
       (sh-set-shell shell-name)))
 
     (let ((executable-set-magic #'(lambda (s &rest r) s)))
       (sh-set-shell shell-name)))
 
+  ;; Don't insert here-document scaffolding automatically.
+  (local-set-key "<" 'self-insert-command)
+
   ;; Now enable my keys and the fontification.
   (mdw-misc-mode-config)
 
   ;; Now enable my keys and the fontification.
   (mdw-misc-mode-config)
 
@@ -2852,8 +3409,7 @@ setting once it's actually been made."
                       "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
               '(0 mdw-number-face))
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                       "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
               '(0 mdw-number-face))
         (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-              '(0 mdw-punct-face))))
-  (mdw-post-config-mode-hack))
+              '(0 mdw-punct-face)))))
 
 ;; Lispy languages.
 
 
 ;; Lispy languages.
 
@@ -2910,9 +3466,7 @@ setting once it's actually been made."
                            "\\)\\_>")
                    '(0 mdw-number-face))
              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                            "\\)\\_>")
                    '(0 mdw-number-face))
              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                   '(0 mdw-punct-face))))
-
-  (mdw-post-config-mode-hack))
+                   '(0 mdw-punct-face)))))
 
 (defun comint-send-and-indent ()
   (interactive)
 
 (defun comint-send-and-indent ()
   (interactive)
@@ -2921,6 +3475,13 @@ setting once it's actually been made."
        (indent-for-tab-command)))
 
 (defun mdw-setup-m4 ()
        (indent-for-tab-command)))
 
 (defun mdw-setup-m4 ()
+
+  ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
+  ;; annoying: fix it.
+  (modify-syntax-entry ?{ "(")
+  (modify-syntax-entry ?} ")")
+
+  ;; Fill prefix.
   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
 
 ;;;--------------------------------------------------------------------------
   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
 
 ;;;--------------------------------------------------------------------------
@@ -2997,6 +3558,19 @@ This allows you to pass a list of arguments through `ansi-term'."
   (interactive "sHost: ")
   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
 
   (interactive "sHost: ")
   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
 
+(defvar git-grep-command
+  "env PAGER=cat git grep --no-color -nH -e "
+  "*The default command for \\[git-grep].")
+
+(defvar git-grep-history nil)
+
+(defun git-grep (command-args)
+  "Run `git grep' with user-specified args and collect output in a buffer."
+  (interactive
+   (list (read-shell-command "Run git grep (like this): "
+                            git-grep-command 'git-grep-history)))
+  (grep command-args))
+
 ;;;--------------------------------------------------------------------------
 ;;; Inferior Emacs Lisp.
 
 ;;;--------------------------------------------------------------------------
 ;;; Inferior Emacs Lisp.