jao-minibuffer-mode-line -> jao-mode-line

1 files changed, 147 insertions, 0 deletions

diff --git a/lib/eos/jao-mode-line.el b/lib/eos/jao-mode-line.el
new file mode 100644
index 0000000..566fdf1
--- /dev/null
+++ b/lib/eos/jao-mode-line.el
@@ -0,0 +1,147 @@
+;;; jao-mode-line.el --- mode-line info -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2022  jao
+
+;; Author: jao <mail@jao.io>
+;; Keywords: convenience
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Using jao-minibuffer to display mode-line info in the minibuffer,
+;; or toggle it off in non-active windows.
+
+;;; Code:
+
+(require 'jao-minibuffer)
+
+
+;;;; mode line toggle
+(defun jao-mode-line--face-height (face &optional all)
+  (let* ((h (face-attribute face :height (window-frame)))
+         (nh (if (eq 'unspecified h) 1 'unspecified)))
+    (set-face-attribute face (when (not all) (window-frame)) :height nh)))
+
+(defun jao-mode-line--set-inactive-face (x frame)
+  (unless (eq x (face-attribute 'mode-line-inactive :height frame))
+    (set-face-attribute 'mode-line-inactive frame :height x)))
+
+;;;###autoload
+(defun jao-mode-line-toggle (&optional all)
+  (interactive "P")
+  (jao-mode-line--face-height 'mode-line all))
+
+;;;###autoload
+(defun jao-mode-line-toggle-inactive (&optional all)
+  (interactive "P")
+  (jao-mode-line--face-height 'mode-line-inactive all))
+
+;;;###autoload
+(defun jao-mode-line-echo ()
+  (interactive)
+  (message "%s" (format-mode-line mode-line-format)))
+
+;;;###autoload
+(defun jao-mode-line-hide-inactive (frame)
+  (jao-mode-line--set-inactive-face 1 frame))
+
+;;;###autoload
+(defun jao-mode-line-show-inactive (frame)
+  (jao-mode-line--set-inactive-face 'unspecified frame))
+
+
+;;;; mode line format
+
+(defvar exwm-class-name nil)
+
+(defvar jao-mode-line--position
+  '(exwm-class-name
+    ("")
+    ("%n %2c %l " (:eval (format "%d" (line-number-at-pos (point-max)))))))
+
+(defvar jao-mode-line--bid
+  '(:eval (cond ((derived-mode-p 'gnus-group-mode
+                                 'gnus-article-mode
+                                 'gnus-summary-mode)
+                 mode-line-buffer-identification)
+                ((derived-mode-p 'circe-channel-mode)
+                 (format "%s [%d]" (buffer-name) (length (circe-channel-nicks))))
+                (t "%b"))))
+
+(defvar jao-minibuffer--mode-line-format
+  `("%[" (:propertize ,jao-mode-line--bid face jao-themes-f00) "%]"
+    (:propertize " (" face jao-themes-dimm)
+    (:propertize mode-name face jao-themes-f00)
+    (:propertize ("" minor-mode-alist) face jao-themes-f11)
+    (:propertize ")" face jao-themes-dimm)
+    (:propertize (vc-mode vc-mode) face jao-themes-f10)
+    (:propertize mode-line-position face jao-themes-f12)
+    " "
+    global-mode-string
+    (:propertize (" %Z%*%+ " (current-input-method current-input-method-title))
+                 face jao-themes-warning)
+    (:propertize "·" display "")))
+
+
+;;;; mode line in minibuffer
+
+(defvar jao-mode-line--original-modeline nil)
+(defvar jao-mode-line--original-line-face nil)
+(defvar jao-mode-line--original-line-inactive-face nil)
+
+(defun jao-mode-line-adjust-faces ()
+  (let ((bg (frame-parameter nil 'background-color)))
+    (set-face-attribute 'mode-line nil :box nil :height 1
+                        :background bg :foreground bg
+                        :overline jao-minibuffer-active-buffer-line-color
+                        :underline jao-minibuffer-inactive-buffer-line-color
+                        :extend t)
+    (set-face-attribute 'mode-line-inactive nil :box nil :height 1
+                        :background bg :foreground bg
+                        :overline bg
+                        :underline jao-minibuffer-inactive-buffer-line-color
+                        :extend t)))
+
+;;;###autoload
+(defun jao-mode-line-add-to-minibuffer (&optional order)
+  (interactive)
+  (setq jao-mode-line--original-line-face
+        (get 'mode-line 'saved-face))
+  (setq jao-mode-line--original-line-inactive-face
+        (get 'mode-line-inactive 'saved-face))
+  (setq jao-mode-line--original-modeline mode-line-format)
+  (setq-default mode-line-format '(" "))
+  (setq-default mode-line-position jao-mode-line--position)
+  (dolist (b (buffer-list))
+    (with-current-buffer b (setq-local mode-line-format '(" "))))
+  (jao-minibuffer-add-variable 'jao-mode-line--mode-line-format (or order 90))
+  (jao-mode-line-adjust-faces))
+
+;;;###autoload
+(defun jao-mode-line-remove-from-minibuffer ()
+  (interactive)
+  (face-spec-set 'mode-line jao-mode-line--original-line-face)
+  (face-spec-set 'mode-line-inactive jao-mode-line--original-line-inactive-face)
+  (setq-default mode-line-format jao-mode-line--original-modeline)
+  (dolist (b (buffer-list))
+    (with-current-buffer b (setq-local mode-line-format
+                                       jao-mode-line--original-modeline)))
+  (setq jao-minibuffer-info
+        (remove '(:eval jao-mode-line--mode-line-format)
+                jao-minibuffer-info)))
+
+
+(provide 'jao-mode-line)
+;;; jao-mode-line.el ends here