【发布时间】:2010-12-03 18:17:21
【问题描述】:
如何在 Emacs 中为活动窗口配置不同的背景颜色?
【问题讨论】:
-
按照建议的here尝试
hiwin-mode
标签: emacs text-editor
如何在 Emacs 中为活动窗口配置不同的背景颜色?
【问题讨论】:
hiwin-mode
标签: emacs text-editor
试试吉田的hiwin-mode(可见活动窗口模式):https://github.com/yoshida-mediba/hiwin-mode
【讨论】:
如果“窗口”是指 Emacs 对窗口的定义,即窗格,则不是。
如果你所说的“窗口”是指其他人对窗口的概念,Emacs 称之为框架,那么是的。这是一个例子:
(defadvice handle-switch-frame (around switch-frame-set-background)
(set-background-color "white")
ad-do-it
(set-background-color "yellow"))
(ad-activate 'handle-switch-frame)
(defadvice delete-frame (after delete-frame-set-background)
(set-background-color "yellow"))
(ad-activate 'delete-frame)
【讨论】:
这里是使用与背景匹配的模式行非活动颜色的替代方法,因此唯一具有颜色的模式行是活动窗口。我有一个用于 minibuffer 进入和退出的钩子,以及切换窗口时的钩子。我对某些模式行使用粗体,例如只读和文件名,以便在切换窗口时不同的颜色不会突出。当我进入 minibuffer 时,活动窗口模式行变为非活动状态,直到我退出 minibuffer,或者当我从活动 minibuffer(保持打开状态)切换到另一个窗口时。我还必须设置模式行背景框来匹配。
(set-face-attribute 'default nil :background "black" :foreground "white"
:font "Courier" :height 180)
(set-face-attribute 'mode-line nil
:height 160 ;; affects everything
:foreground "black" :background "gray70")
(set-face-attribute 'mode-line-inactive nil
:foreground "gray70" :background "black" :box '(:line-width 1 :color "black"))
(defun enter-minibuffer-setup ()
(whitespace-mode t)
(set-face-attribute 'mode-line nil
:height 160 :foreground "gray70" :background "black" :box '(:line-width 1 :color "black"))
(set-face-attribute 'minibuffer-prompt nil :background "black" :foreground "cyan")
(set (make-local-variable 'face-remapping-alist)
'((default :background "black" :foreground "yellow"))) )
(defun exit-minibuffer-setup ()
(cond
((or save-as-variable multi-extract-variable multi-attach-variable)
(set-face-attribute 'mode-line nil :height 160 :foreground "black" :background "#eab700"))
(t (set-face-attribute 'mode-line nil :height 160 :foreground "black" :background "gray70" :box nil)))
(set-face-attribute 'minibuffer-prompt nil :background "black" :foreground "cyan"))
(add-hook 'minibuffer-setup-hook 'enter-minibuffer-setup)
(add-hook 'minibuffer-exit-hook 'exit-minibuffer-setup)
(defun lawlist-minibuffer-conditions ()
(cond
((minibufferp)
(set-face-attribute 'mode-line nil
:height 160 :foreground "gray70" :background "black" :box '(:line-width 1 :color "black"))
(set-face-attribute 'minibuffer-prompt nil :background "black" :foreground "cyan"))
(t
(set-face-attribute 'mode-line nil
:height 160 :foreground "black" :background "gray70")
(set-face-attribute 'minibuffer-prompt nil :background "black" :foreground "gray70")) ))
(defun lawlist-forward-window ()
(interactive)
(other-window 1)
(lawlist-minibuffer-conditions))
(defun lawlist-backward-window ()
(interactive)
(other-window -1)
(lawlist-minibuffer-conditions))
替代答案(类似概念):set-face-attribute 在redisplay 期间换脸太慢。在这种情况下调整面的首选方法是使用函数face-remap-add-relative;但是,该功能使用起来有点复杂,因为面一个接一个地堆叠并被遮蔽。因此,我需要修改以下替代答案草案(将来)以合并face-remap-add-relative——与此同时,我正在手动设置face-remapping-alist(诚然,根据手册,这不是首选方法/ 文档字符串)。
(defvar modeline-selected-window nil)
(let ((default-background (face-background 'default nil 'default)))
(set-face-attribute 'mode-line-inactive nil :background default-background :box nil))
(defun modeline-record-selected-window ()
(setq modeline-selected-window (selected-window)))
(defun modeline-update-function ()
(cond
((minibufferp)
(let ((default-background (face-background 'default nil 'default)))
(with-selected-window (minibuffer-window)
(setq-local face-remapping-alist '(
(default :foreground "blue")
(minibuffer-prompt :foreground "red"))))
(setq-default face-remapping-alist `((mode-line ,'mode-line-inactive)))))
(t
(with-selected-window (minibuffer-window)
(when (local-variable-p 'face-remapping-alist)
(kill-local-variable 'face-remapping-alist)))
(setq-default face-remapping-alist nil))))
(defun modeline-set-format ()
(setq mode-line-format '(
(:eval
(if (eq modeline-selected-window (selected-window))
(propertize "SELECTED WINDOW" 'face 'font-lock-warning-face)
(propertize "NOT-SELECTED WINDOW" 'face 'font-lock-keyword-face)))))
;; next two lines make the affect immediately apparent
(setq modeline-selected-window (selected-window))
(force-mode-line-update))
(define-minor-mode modeline-mode
"This is a minor-mode for `modeline-mode`."
:init-value nil
:lighter " ML"
:keymap nil
:global t
:group nil
(cond
(modeline-mode
(add-hook 'post-command-hook 'modeline-record-selected-window)
(add-hook 'buffer-list-update-hook 'modeline-update-function)
(add-hook 'text-mode-hook 'modeline-set-format)
(when (called-interactively-p 'any)
(message "Globally turned ON `modeline-mode`.")))
(t
(remove-hook 'post-command-hook 'modeline-record-selected-window)
(remove-hook 'buffer-list-update-hook 'modeline-update-function)
(remove-hook 'text-mode-hook 'modeline-set-format)
(when (called-interactively-p 'any)
(message "Globally turned OFF `modeline-mode`.") ))))
(modeline-mode 1) ;; globally turn on minor-mode
【讨论】:
如果您想要实现的是突出显示当前缓冲区/帧,我这样做的方式是通过Highlight-Current-Line。它向您显示光标所在的行,但它的副作用是它还向您显示您所在的缓冲区/帧。您可以将其配置为突出显示整个缓冲区,或查看代码以了解它们是如何工作的它。
【讨论】:
Crosshairs 模式是你最好的选择,我认为。它不仅会引起对活动窗口的注意,而且还会以明显的方式立即向您显示光标所在的位置。您可以轻松地打开/关闭它(我将它绑定到C-+。)
您也可以使用crosshairs-toggle-when-idle 作为替代方案。在延迟过去之前,它不会显示十字准线。它也是一个切换开关。
您当然可以将十字准线与面对面的mode-line 脸一起使用。
【讨论】:
我按照本主题中的建议使用hiwin-mode,但有一个带有外壳缓冲区的open issue(当不活动时,文本变得不可见)。
因此,到目前为止我喜欢的另一个选项是auto-dim-other-buffers mode。
【讨论】: