forked from FG42/FG42
157 lines
5.5 KiB
EmacsLisp
157 lines
5.5 KiB
EmacsLisp
;;; WM --- Enables FG42 as a window manager using EXWM
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;;; Commentary:
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;;; Code:
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(require 'fpkg)
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(defmacro when-wm (&rest body)
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"Run the BODY only if in wm mode."
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(if (string= (getenv "FG42_WM") "true")
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`(progn ,@body)
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nil))
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(defmacro when-not-wm (&rest body)
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"Run the BODY only if in wm mode."
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(if (string= (getenv "FG42_WM") "true")
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nil
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`(progn ,@body)))
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(defun disable-nlinum ()
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"Disables nlinum and fringe-mode."
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(fringe-mode 1)
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(nlinum-mode -1))
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(defun run-program (path)
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"Execute the program at the given PATH."
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(start-process-shell-command path nil path))
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(defun run-program-in-xterm (path &optional name)
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"Execute the program at the given PATH via xterm with the given NAME."
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(run-program (concat "xterm -e " path)))
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(defun rename-x-window (&optional name)
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"Rename the current buffer to NAME."
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(interactive)
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(let ((new-name (or name (read-string "New name: "))))
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(exwm-workspace-rename-buffer new-name)))
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(defability wm ()
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"Window manager ability for FG42."
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(depends-on 'exwm)
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(defun initialize-wm ()
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(when-wm
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(require 'exwm)
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(require 'exwm-config)
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(require 'exwm-systemtray)
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(exwm-config-ido)
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;; Set the initial number of workspaces (they can also be created later).
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(setq exwm-workspace-number 10)
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;; All buffers created in EXWM mode are named "*EXWM*". You may want to
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;; change it in `exwm-update-class-hook' and `exwm-update-title-hook', which
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;; are run when a new X window class name or title is available. Here's
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;; some advice on this topic:
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;; + Always use `exwm-workspace-rename-buffer` to avoid naming conflict.
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;; + For applications with multiple windows (e.g. GIMP), the class names of
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; all windows are probably the same. Using window titles for them makes
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;; more sense.
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;; In the following example, we use class names for all windows except for
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;; Java applications and GIMP.
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(add-hook 'exwm-update-class-hook
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(lambda ()
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(unless (or (string-prefix-p "sun-awt-X11-" exwm-instance-name)
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(string= "gimp" exwm-instance-name))
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(exwm-workspace-rename-buffer exwm-class-name))))
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(add-hook 'exwm-update-title-hook
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(lambda ()
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(when (or (not exwm-instance-name)
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(string-prefix-p "sun-awt-X11-" exwm-instance-name)
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(string= "gimp" exwm-instance-name))
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(exwm-workspace-rename-buffer exwm-title))))
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;; Global keybindings can be defined with `exwm-input-global-keys'.
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;; Here are a few examples:
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(setq exwm-input-global-keys
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`(
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;; Bind "s-r" to exit char-mode and fullscreen mode.
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([?\s-r] . exwm-reset)
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([?\s-g] . keyboard-quit)
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;; Bind "s-w" to switch workspace interactively.
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([?\s-w] . exwm-workspace-switch)
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;; Bind "s-0" to "s-9" to switch to a workspace by its index.
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,@(mapcar (lambda (i)
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`(,(kbd (format "s-%d" i)) .
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(lambda ()
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(interactive)
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(exwm-workspace-switch-create ,i))))
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(number-sequence 0 9))
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;; Bind "s-&" to launch applications ('M-&' also works if the output
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;; buffer does not bother you).
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([?\s-d] . (lambda (command)
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(interactive (list (read-shell-command "$ ")))
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(start-process-shell-command command nil command)))
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;; Bind "s-<f2>" to "slock", a simple X display locker.
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([s-f2] . (lambda ()
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(interactive)
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(start-process "" nil "/usr/bin/slock")))))
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;; To add a key binding only available in line-mode, simply define it in
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;; `exwm-mode-map'. The following example shortens 'C-c q' to 'C-q'.
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(define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
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;; The following example demonstrates how to use simulation keys to mimic
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;; the behavior of Emacs. The value of `exwm-input-simulation-keys` is a
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;; list of cons cells (SRC . DEST), where SRC is the key sequence you press
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;; and DEST is what EXWM actually sends to application. Note that both SRC
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;; and DEST should be key sequences (vector or string).
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(setq exwm-input-simulation-keys
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'(
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;; movement
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([?\C-b] . [left])
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([?\M-b] . [C-left])
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([?\C-f] . [right])
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([?\M-f] . [C-right])
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([?\C-p] . [up])
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([?\C-n] . [down])
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([?\C-a] . [home])
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([?\C-e] . [end])
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([?\M-v] . [prior])
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([?\C-v] . [next])
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([?\C-d] . [delete])
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([?\C-k] . [S-end delete])
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;; navigation
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([?\C-c b] . [\M-left])
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([?\C-c f] . [\M-right])
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;; Actions
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([?\C-c w] . [\C-w])
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;; cut/paste.
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([?\C-w] . [?\C-x])
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([?\M-w] . [?\C-c])
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([?\C-y] . [?\C-v])
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;; search
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([?\C-s] . [?\C-f])))
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;; You can hide the minibuffer and echo area when they're not used, by
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;; uncommenting the following line.
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;(setq exwm-workspace-minibuffer-position 'bottom)
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;; Do not forget to enable EXWM. It will start by itself when things are
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;; ready. You can put it _anywhere_ in your configuration.
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(exwm-enable)
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(exwm-systemtray-enable)
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(with-ability nlinum
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(add-hook 'exwm-mode-hook 'disable-nlinum)))))
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(provide 'fg42/wm)
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;;; wm.el ends here
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