;;; bandali-exwm.el --- bandali's EXWM configuration -*- lexical-binding: t; -*-
;; Copyright (c) 2018-2023 Amin Bandali
;; Author: Amin Bandali <bandali@gnu.org>
;; Keywords: tools
;; 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:
;; My EXWM setup. Makes good use of its simulation keys.
;;; Code:
(add-to-list 'load-path (b/lisp "xelb"))
(add-to-list 'load-path (b/lisp "exwm"))
(require 'exwm)
;; (setq exwm-replace t)
;; make class name the buffer name, truncating beyond 60 characters
(defun b/exwm-rename-buffer ()
(interactive)
(exwm-workspace-rename-buffer
(concat exwm-class-name ":"
(if (<= (length exwm-title) 60) exwm-title
(concat (substring exwm-title 0 59) "...")))))
;; Enable EXWM
(exwm-enable)
(add-hook 'exwm-update-class-hook #'b/exwm-rename-buffer)
(add-hook 'exwm-update-title-hook #'b/exwm-rename-buffer)
(require 'exwm-config)
(add-hook 'exwm-init-hook #'exwm-config--fix/ido-buffer-window-other-frame)
(require 'exwm-input)
(defun b/exwm-ws-prev-index ()
"Return the index for the previous EXWM workspace, wrapping
around if needed."
(if (= exwm-workspace-current-index 0)
(1- exwm-workspace-number)
(1- exwm-workspace-current-index)))
(defun b/exwm-ws-next-index ()
"Return the index for the next EXWM workspace, wrapping
around if needed."
(if (= exwm-workspace-current-index
(1- exwm-workspace-number))
0
(1+ exwm-workspace-current-index)))
(defun b/exwm-ws-prev ()
"Switch to previous EXWM workspace, wrapping around if needed."
(interactive)
(exwm-workspace-switch-create
(b/exwm-ws-prev-index)))
(defun b/exwm-ws-next ()
"Switch to next EXWM workspace, wrapping around if needed."
(interactive)
(exwm-workspace-switch-create
(b/exwm-ws-next-index)))
;; shorten 'C-c C-q' to 'C-q'
(define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
;; scroll up/down/left/right on the echo area
(define-key minibuffer-inactive-mode-map [mouse-4] #'b/exwm-ws-prev)
(define-key minibuffer-inactive-mode-map [mouse-5] #'b/exwm-ws-next)
(define-key minibuffer-inactive-mode-map [mouse-6] #'b/exwm-ws-prev)
(define-key minibuffer-inactive-mode-map [mouse-7] #'b/exwm-ws-next)
(defvar b/shifted-ws-names
'(0 \) 1 \! 2 \@ 3 \# 4 \$
5 \% 6 \^ 7 \& 8 \* 9 \()
"Mapping of shifted numbers on my keyboard.")
(setq
exwm-workspace-number 10
exwm-input-global-keys
`(([?\s-R] . exwm-reset)
;; ([?\s-b] . exwm-workspace-switch-to-buffer)
([?\s-/] . exwm-workspace-switch)
([?\s-\s] . dmenu)
([?\s-\\] . (lambda ()
(interactive)
(start-process-shell-command
"passmenu" nil "passmenu --type")))
([?\S-\s-\s] . (lambda (command)
(interactive
(list (read-shell-command "➜ ")))
(start-process-shell-command
command nil command)))
([s-return] . (lambda ()
(interactive)
(start-process "" nil "xterm")))
([S-s-return] . (lambda ()
(interactive)
(start-process "" nil "xterm"
"-name" "floating")))
([?\C-\s-\s] . counsel-linux-app)
([?\s-h] . windmove-left)
([?\s-j] . windmove-down)
([?\s-k] . windmove-up)
([?\s-l] . windmove-right)
([?\s-H] . windmove-swap-states-left)
([?\s-J] . windmove-swap-states-down)
([?\s-K] . windmove-swap-states-up)
([?\s-L] . windmove-swap-states-right)
([?\s-N ?d] . (lambda ()
(interactive)
(start-process
"" nil "dunstctl" "close")))
([?\s-N ?D] . (lambda ()
(interactive)
(start-process
"" nil "dunstctl" "close-all")))
([?\s-N ?h] . (lambda ()
(interactive)
(start-process
"" nil "dunstctl" "history-pop")))
([?\s-N return] . (lambda ()
(interactive)
(start-process
"" nil "dunstctl" "context")))
([?\M-\s-h] . shrink-window-horizontally)
([?\M-\s-l] . enlarge-window-horizontally)
([?\M-\s-k] . shrink-window)
([?\M-\s-j] . enlarge-window)
([?\s-\[] . b/exwm-ws-prev)
([?\s-\]] . b/exwm-ws-next)
([mode-line mouse-4] . b/exwm-ws-prev) ; up
([mode-line mouse-5] . b/exwm-ws-next) ; down
([mode-line mouse-6] . b/exwm-ws-prev) ; left
([mode-line mouse-7] . b/exwm-ws-next) ; right
([?\s-{] . (lambda ()
(interactive)
(exwm-workspace-move-window
(b/exwm-ws-prev-index))))
([?\s-}] . (lambda ()
(interactive)
(exwm-workspace-move-window
(b/exwm-ws-next-index))))
,@(mapcar (lambda (i)
`(,(kbd (format "s-%d" i)) .
(lambda ()
(interactive)
(exwm-workspace-switch-create ,i))))
(number-sequence 0 (1- exwm-workspace-number)))
,@(mapcar
(lambda (i)
`(,(kbd (format "s-%s"
(plist-get b/shifted-ws-names i)))
.
(lambda ()
(interactive)
(exwm-workspace-move-window ,i))))
(number-sequence 0 (1- exwm-workspace-number)))
([?\s-.] . exwm-floating-toggle-floating)
([?\s-f] . exwm-layout-toggle-fullscreen)
([?\s-W] . (lambda ()
(interactive)
(kill-buffer (current-buffer))))
([?\s-Q] . (lambda ()
(interactive)
(exwm-manage--kill-client)))
([?\s-\'] . (lambda ()
(interactive)
(start-process-shell-command
"dmneu-light" nil "dmenu-light")))
([?\s-\;] . (lambda ()
(interactive)
(start-process-shell-command
"dmneu-pamixer" nil "dmenu-pamixer")
(b/volume-update)))
([XF86AudioMute] . ; borken on my X200 :-(
(lambda ()
(interactive)
(start-process "" nil "pamixer" "--toggle-mute")
(b/volume-update)))
([\s-XF86AudioMute] . ; toggle mic mute
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--default-source" "--toggle-mute")
(b/volume-update)))
([XF86Launch1] .
(lambda ()
(interactive)
(start-process "" nil "pamixer" "--toggle-mute")
(b/volume-update)))
([\s-XF86Launch1] . ; toggle mic mute
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--default-source" "--toggle-mute")
(b/volume-update)))
([XF86AudioLowerVolume] .
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--allow-boost" "--decrease" "5")
(b/volume-update)))
([XF86AudioRaiseVolume] .
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--allow-boost" "--increase" "5")
(b/volume-update)))
([\s-XF86AudioLowerVolume] .
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--default-source" "--decrease" "5")
(b/volume-update)))
([\s-XF86AudioRaiseVolume] .
(lambda ()
(interactive)
(start-process
"" nil "pamixer" "--default-source" "--increase" "5")
(b/volume-update)))
([XF86AudioPlay] .
(lambda ()
(interactive)
(start-process "" nil "mpc" "toggle")))
([XF86AudioPrev] .
(lambda ()
(interactive)
(start-process "" nil "mpc" "prev")))
([XF86AudioNext] .
(lambda ()
(interactive)
(start-process "" nil "mpc" "next")))
([XF86MonBrightnessDown] .
(lambda ()
(interactive)
(start-process "" nil "light" "-U" "5")))
([XF86MonBrightnessUp] .
(lambda ()
(interactive)
(start-process "" nil "light" "-A" "5")))
([XF86ScreenSaver] .
(lambda ()
(interactive)
(start-process "" nil "dm-tool" "lock")))
([\s-XF86Back] . previous-buffer)
([\s-XF86Forward] . next-buffer)))
;; Line-editing shortcuts
(setq
exwm-input-simulation-keys
'(;; movement
([?\C-b] . [left])
([?\M-b] . [C-left])
([?\C-f] . [right])
([?\M-f] . [C-right])
([?\C-p] . [up])
([?\C-n] . [down])
([?\C-a] . [home])
([?\C-e] . [end])
([?\M-v] . [prior])
([?\C-v] . [next])
([?\C-d] . [delete])
([?\C-k] . [S-end ?\C-x])
([?\M-<] . C-home)
([?\M->] . C-end)
;; cut/copy/paste
([?\C-w] . [?\C-x])
([?\M-w] . [?\C-c])
([?\C-y] . [?\C-v])
([?\M-d] . [C-S-right ?\C-x])
([?\M-\d] . [C-S-left ?\C-x])
;; window
([?\s-w] . [?\C-w])
([?\s-q] . [?\C-q])
;; misc
([?\C-s] . [?\C-f])
([?\s-g] . [?\C-g])
([?\s-s] . [?\C-s])
([?\C-g] . [escape])
([?\C-/] . [?\C-z])))
(require 'exwm-manage)
(setq
exwm-manage-configurations
'(((equal exwm-instance-name "floating")
floating t
floating-mode-line nil)))
(add-hook 'exwm-manage-finish-hook
(lambda ()
(when exwm-class-name
(cond
((member exwm-class-name '("Abrowser" "IceCat" "Iceweasel"))
(exwm-input-set-local-simulation-keys
`(,@exwm-input-simulation-keys
([?\C-\S-d] . [?\C-d]))))
((member exwm-class-name '("XTerm" "Mate-terminal"))
(exwm-input-set-local-simulation-keys
'(([?\C-c ?\C-c] . [?\C-c])
([?\C-c ?\C-u] . [?\C-u]))))
((string= exwm-class-name "Zathura")
(exwm-input-set-local-simulation-keys
'(([?\C-p] . [C-up])
([?\C-n] . [C-down]))))))))
(require 'exwm-randr)
(setq
exwm-randr-workspace-monitor-plist
'(0 "eDP-1"
1 "eDP-1" 2 "eDP-1" 3 "eDP-1"
4 "eDP-1" 5 "eDP-1" 6 "eDP-1"
7 "HDMI-1" 8 "HDMI-1" 9 "HDMI-1"))
;; (add-hook
;; 'exwm-randr-screen-change-hook
;; (lambda ()
;; (start-process-shell-command
;; "xrandr" nil
;; "xrandr --output HDMI-1 --mode 1280x720 --above eDP-1 --auto")))
(exwm-randr-enable)
(require 'exwm-systemtray)
(exwm-systemtray-enable)
(add-to-list 'load-path (b/lisp "exwm-edit"))
(require 'exwm-edit)
(with-eval-after-load 'exwm-workspace
(setq exwm-workspace-show-all-buffers t)
(setq-default
mode-line-format
(append
mode-line-format
'((:eval
(format
" [%s]" (number-to-string
exwm-workspace-current-index)))))))
(with-eval-after-load 'exwm-layout
(setq exwm-layout-show-all-buffers t))
(provide 'bandali-exwm)
;;; bandali-exwm.el ends here