el/dot-emacs.el: Unbreak `mdw-fontify-rust' so this file actually compiles.
[profile] / el / dot-emacs.el
index a74b693..ac57d78 100644 (file)
@@ -253,6 +253,18 @@ fringes is not taken out of the allowance for WIDTH, unlike
       (other-window 1))
     (select-window win)))
 
+(defun mdw-frame-width-quantized-p (frame-width column-width)
+  "Return whether the FRAME-WIDTH was chosen specifically for COLUMN-WIDTH."
+  (let ((sb-width (mdw-horizontal-window-overhead)))
+    (zerop (mod (+ frame-width sb-width)
+               (+ column-width sb-width)))))
+
+(defun mdw-frame-width-for-columns (columns width)
+  "Return the preferred width for a frame with so many COLUMNS of WIDTH."
+  (let ((sb-width (mdw-horizontal-window-overhead)))
+    (- (* columns (+ width sb-width))
+       sb-width)))
+
 (defun mdw-set-frame-width (columns &optional width)
   "Set the current frame to be the correct width for COLUMNS columns.
 
@@ -262,11 +274,9 @@ can be set interactively with a prefix argument.)"
 P")
   (setq width (if width (prefix-numeric-value width)
                (mdw-preferred-column-width)))
-  (let ((sb-width (mdw-horizontal-window-overhead)))
-    (set-frame-width (selected-frame)
-                    (- (* columns (+ width sb-width))
-                       sb-width))
-    (mdw-divvy-window width)))
+  (set-frame-width (selected-frame)
+                  (mdw-frame-width-for-columns columns width))
+  (mdw-divvy-window width))
 
 (defcustom mdw-frame-width-fudge
   (cond ((<= emacs-major-version 20) 1)
@@ -747,6 +757,70 @@ Pretend they don't exist.  They might be on other display devices."
 (setq even-window-sizes nil
       even-window-heights nil)
 
+(setq display-buffer-reuse-frames nil)
+
+(defun mdw-last-window-in-frame-p (window)
+  "Return whether WINDOW is the last in its frame."
+  (catch 'done
+    (while window
+      (let ((next (window-next-sibling window)))
+       (while (and next (window-minibuffer-p next))
+         (setq next (window-next-sibling next)))
+       (if next (throw 'done nil)))
+      (setq window (window-parent window)))
+    t))
+
+(defun mdw-display-buffer-in-tolerable-window (buffer alist)
+  "Try finding a tolerable window in which to display BUFFER.
+Begone, foul DWIMmerlaik!
+
+This is all totally subject to arbitrary change in the future, but the
+emphasis is on predictability rather than crazy DWIMmery."
+  (let* ((selected (selected-window)) chosen
+        (full-height-p (window-full-height-p selected))
+        (full-width-p (window-full-width-p selected)))
+    (cond
+
+     ((and full-height-p full-width-p)
+      ;; We're basically the only window in the frame.  If we want to get
+      ;; anywhere, we'll have to split the window.
+
+      (let ((width (window-width selected))
+           (preferred-width (mdw-preferred-column-width)))
+       (if (and (>= width (mdw-frame-width-for-columns 2 preferred-width))
+                (mdw-frame-width-quantized-p width preferred-width))
+           (setq chosen (split-window-right preferred-width))
+         (setq chosen (split-window-below)))
+       (display-buffer-record-window 'window chosen buffer)))
+
+     ((mdw-last-window-in-frame-p selected)
+      ;; This is the last window in the frame.  I don't think I want to
+      ;; clobber the first window, so rebound and clobber the previous one
+      ;; instead.  (This obviously has the same effect if there are only two
+      ;; windows, but seems more useful if there are three.)
+
+      (setq chosen (previous-window selected 'never nil))
+      (display-buffer-record-window 'reuse chosen buffer))
+
+     (t
+      ;; There's another window in front of us.  Let's use that one.
+      (setq chosen (next-window selected 'never nil)))
+      (display-buffer-record-window 'reuse chosen buffer))
+
+    (if (eq chosen selected)
+       (error "Failed to select a different window!"))
+
+    (when chosen
+      (with-selected-window chosen (switch-to-buffer buffer)))
+    chosen))
+
+;; Hack the display actions so that they do something sensible.
+(setq display-buffer-fallback-action
+       '((display-buffer--maybe-same-window
+          display-buffer-reuse-window
+          display-buffer-pop-up-window
+          mdw-display-buffer-in-tolerable-window)))
+
 ;; Rename buffers along with files.
 
 (defvar mdw-inhibit-rename-buffer nil
@@ -1818,6 +1892,23 @@ doesn't match any of the regular expressions in
   (t :inverse-video t))
 (mdw-define-face viper-search (t :inherit isearch))
 
+(mdw-define-face compilation-error
+  (((class color)) :foreground "red" :weight bold)
+  (t :weight bold))
+(mdw-define-face compilation-warning
+  (((class color)) :foreground "orange" :weight bold)
+  (t :weight bold))
+(mdw-define-face compilation-info
+  (((class color)) :foreground "green" :weight bold)
+  (t :weight bold))
+(mdw-define-face compilation-line-number
+  (t :weight bold))
+(mdw-define-face compilation-column-number
+  (((min-colors 64)) :foreground "lightgrey"))
+(setq compilation-message-face 'mdw-virgin-face)
+(setq compilation-enter-directory-face 'font-lock-comment-face)
+(setq compilation-leave-directory-face 'font-lock-comment-face)
+
 (mdw-define-face holiday-face
   (t :background "red"))
 (mdw-define-face calendar-today-face
@@ -1868,18 +1959,18 @@ doesn't match any of the regular expressions in
   (t :weight bold))
 (mdw-define-face font-lock-variable-name-face
   (t :slant italic))
-(mdw-define-face font-lock-comment-delimiter-face
-  (((min-colors 64)) :slant italic :foreground "SeaGreen1")
-  (((class color)) :foreground "green")
-  (t :weight bold))
 (mdw-define-face font-lock-comment-face
   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
   (((class color)) :foreground "green")
   (t :weight bold))
+(mdw-define-face font-lock-comment-delimiter-face
+  (t :inherit font-lock-comment-face))
 (mdw-define-face font-lock-string-face
   (((min-colors 64)) :foreground "SkyBlue1")
   (((class color)) :foreground "cyan")
   (t :weight bold))
+(mdw-define-face font-lock-doc-face
+  (t :inherit font-lock-string-face))
 
 (mdw-define-face message-separator
   (t :background "red" :foreground "white" :weight bold))
@@ -2248,6 +2339,18 @@ doesn't match any of the regular expressions in
 (add-hook 'post-command-hook 'mdw-update-terminal-title)
 
 ;;;--------------------------------------------------------------------------
+;;; Ediff hacking.
+
+(defvar mdw-ediff-previous-windows)
+(defun mdw-ediff-setup ()
+  (setq mdw-ediff-previous-windows (current-window-configuration)))
+(defun mdw-ediff-suspend-or-quit ()
+  (set-window-configuration mdw-ediff-previous-windows))
+(add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
+(add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
+(add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
+
+;;;--------------------------------------------------------------------------
 ;;; C programming configuration.
 
 ;; Make C indentation nice.
@@ -2293,8 +2396,8 @@ indentation anyway."
       (let ((key (car item)) (value (cdr item)))
        (if (let* ((key-name (symbol-name key))
                   (key-len (length key-name)))
-             (and (>= key-len 5)
-                  (string= (subseq key-name (- key-len 5)) "-alist")))
+             (and (>= key-len 6)
+                  (string= (subseq key-name (- key-len 6)) "-alist")))
            (push (cons key
                        (mdw-merge-style-alists value
                                                (cdr (assoc key second))))
@@ -3176,7 +3279,8 @@ name, as a symbol."
 
             ;; And anything else is punctuation.
             (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
-                  '(0 mdw-punct-face)))))
+                  '(0 mdw-punct-face)))
+           font-lock-syntactic-face-function nil))
 
   ;; Hack key bindings.
   (local-set-key [?{] 'mdw-self-insert-and-indent)