diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/eos/jao-minibuffer.el | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/lib/eos/jao-minibuffer.el b/lib/eos/jao-minibuffer.el index c3c4506..e48e6ea 100644 --- a/lib/eos/jao-minibuffer.el +++ b/lib/eos/jao-minibuffer.el @@ -20,7 +20,7 @@ ;;; Commentary: -;; Simple asynchronous display of information in the minibuffer. +;; Simple asynchronous display of information in the minibuffer and echo area. ;;; Code: @@ -34,6 +34,31 @@ (defvar jao-minibuffer-inactive-buffer-line-color "grey25") (defconst jao-minibuffer--name " *Minibuf-0*") +(defvar jao-minibuffer--overlays nil) + +(defun jao-minibuffer--create-overlays () + (dolist (buf '(" *Echo Area 0*" " *Echo Area 1*")) + (with-current-buffer buf + (remove-overlays (point-min) (point-max)) + (push (make-overlay (point-min) (point-max) nil nil t) + jao-minibuffer--overlays)))) + +(defun jao-minibuffer--remove-overlays () + (mapc 'delete-overlay jao-minibuffer--overlays) + (setq jao-minibuffer--overlays nil)) + +(defun jao-minibuffer--set-overlays (txt) + (let* ((wid (+ (string-width txt))) + (align `(space :align-to (- right-fringe ,wid))) + (spc (propertize " " 'cursor 1 'display align)) + (txt (concat spc txt))) + ;; Remove any dead overlays from the minibuffer from the beginning of the list + (while (null (overlay-buffer (car jao-minibuffer--overlays))) + (pop jao-minibuffer--overlays)) + + ;; Add the correct text to each echo bar overlay + (dolist (o jao-minibuffer--overlays) + (when (overlay-buffer o) (overlay-put o 'after-string txt))))) (defun jao-minibuffer--trim (s w) (if (<= (string-width (or s "")) w) @@ -54,8 +79,8 @@ (reverse (or info jao-minibuffer-info))))) " ")) -(defun jao-minibuffer--aligned (&optional w) - (let* ((msg (jao-minibuffer--format-info)) +(defun jao-minibuffer--aligned (&optional w msg) + (let* ((msg (or msg (jao-minibuffer--format-info))) (msg (cond (jao-minibuffer-align-right-p (string-trim msg)) (t (string-trim-left msg)))) (msg (propertize msg :minibuffer-message t))) @@ -77,20 +102,6 @@ (string-trim (substring msg 0 n)) msg)) -(defun jao-minibuffer--format-msg (msg) - (let* ((msgs (mapcar #'jao-minibuffer--strip-prev (split-string msg "\n"))) - (prefix (when-let (p (string-join (butlast msgs) "\n")) - (unless (string-blank-p p) (concat p "\n")))) - (msg (car (last msgs))) - (msg (if (string-blank-p msg) msg (concat msg " "))) - (w (string-width msg))) - (if jao-minibuffer-align-right-p - (concat prefix msg (jao-minibuffer--aligned w)) - (concat prefix (jao-minibuffer--aligned (+ 3 w)) " " msg)))) - -(defun jao-minibuffer--set-message (msg) - (when jao-minibuffer-mode (jao-minibuffer--format-msg (or msg "")))) - (defvar exwm-class-name nil) (defvar jao-minibuffer--mode-line-position @@ -166,13 +177,11 @@ (if jao-minibuffer-mode (progn (advice-add 'select-window :after #'jao-minibuffer-refresh) (advice-add 'force-mode-line-update :after #'jao-minibuffer-refresh) - (setq set-message-function #'jao-minibuffer--set-message) - (setq clear-message-function #'jao-minibuffer-refresh) + (jao-minibuffer--create-overlays) (jao-minibuffer-refresh)) (advice-remove 'select-window #'jao-minibuffer-refresh) (advice-remove 'force-mode-line-update #'jao-minibuffer-refresh) - (setq set-message-function nil) - (setq clear-message-function nil) + (jao-minibuffer--remove-overlays) (jao-minibuffer--insert ""))) ;;;###autoload @@ -181,9 +190,11 @@ (when jao-minibuffer-mode (let* ((jao-minibuffer-mode nil) (window-selection-change-functions nil) - (msg (jao-minibuffer--format-info jao-minibuffer-msg-info)) - (msg (jao-minibuffer--format-msg (or msg "")))) - (jao-minibuffer--insert (or msg ""))))) + (msg (jao-minibuffer--format-info)) + (msg-left (jao-minibuffer--format-info jao-minibuffer-msg-info)) + (msg-right (jao-minibuffer--aligned (string-width msg-left) msg))) + (jao-minibuffer--set-overlays msg) + (jao-minibuffer--insert (concat msg-left msg-right))))) ;; (add-hook 'window-selection-change-functions #'jao-minibuffer-refresh) |