2 files changed, 32 insertions, 9 deletions

@@ -50,14 +50,6 @@
 ;; see also: `acdw' and friends.  Functions here aren't big enough, or they're
 ;; too tightly bound to stuff here, to be placed in `acdw'.
 
-;; Flash the mode line
-(defun flash-mode-line ()
-  "Flash the modeline as a bell."
-  (when (acdw/system :home)
-    (beep))
-  (invert-face 'mode-line)
-  (run-with-timer 0.1 nil #'invert-face 'mode-line))
-
 (defvar lispy-modes '(emacs-lisp-mode
                       eval-expression-minibuffer
                       ielm-mode
@@ -690,11 +682,14 @@
   (:global "M-SPC" cycle-spacing))
 
 (setup windows
+  (require 'acdw-bell)
   (:option use-dialog-box nil
            use-file-dialog nil
            tab-bar-show 1
            visible-bell nil
-           ring-bell-function #'flash-mode-line
+           ring-bell-function (lambda ()
+                                (acdw-bell/flash-mode-line
+                                 (acdw/system :home)))
            recenter-positions '(top middle bottom))
   
   (tooltip-mode -1)
@@ -0,0 +1,28 @@
+;;; acdw-bell.el --- flash mode-line on error -*- lexical-binding: t; -*-
+
+;; cribbed pretty heavily from doom-themes-ext-visual-bell.el ...
+
+(require 'face-remap)
+
+(defface acdw-bell '((t (:inherit mode-line-highlight)))
+  "Face to use for the mode-line when `doom-themes-visual-bell-config' is used."
+  :group 'mode-line)
+
+;;;###autoload
+(defun acdw-bell/flash-mode-line (&optional beep-p)
+  "Blink the mode-line red briefly. Set `ring-bell-function' to this to use it.
+If BEEP-P is non-nil, beep too."
+  (let ((acdw-bell//cookie
+         (face-remap-add-relative 'mode-line 'acdw-bell)))
+    (force-mode-line-update)
+    (when beep-p (beep))
+    (run-with-timer 0.15 nil
+                    (lambda (cookie buf)
+                      (with-current-buffer buf
+                        (face-remap-remove-relative cookie)
+                        (force-mode-line-update)))
+                    acdw-bell//cookie
+                    (current-buffer))))
+
+(provide 'acdw-bell)
+;;; acdw-bell.el ends here