git.shemshak.org - ~bandali/configs/blob - .emacs.d/lisp/bandali-exwm.el

   1 ;;; bandali-exwm.el --- bandali's EXWM configuration  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2018-2022  Amin Bandali
   4
   5 ;; Author: Amin Bandali <bandali@gnu.org>
   6 ;; Keywords: tools
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
  20
  21 ;;; Commentary:
  22
  23 ;; My EXWM setup.  Makes good use of its simulation keys.
  24
  25 ;;; Code:
  26
  27 (add-to-list 'load-path (b/lisp "xelb"))
  28 (add-to-list 'load-path (b/lisp "exwm"))
  29 (require 'exwm)
  30 (setq ;; exwm-replace t
  31       exwm-workspace-show-all-buffers t)
  32 ;; make class name the buffer name, truncating beyond 60 characters
  33 (defun b/exwm-rename-buffer ()
  34   (interactive)
  35   (exwm-workspace-rename-buffer
  36    (concat exwm-class-name ":"
  37            (if (<= (length exwm-title) 60) exwm-title
  38              (concat (substring exwm-title 0 59) "...")))))
  39 ;; Enable EXWM
  40 (exwm-enable)
  41 (add-hook 'exwm-update-class-hook #'b/exwm-rename-buffer)
  42 (add-hook 'exwm-update-title-hook #'b/exwm-rename-buffer)
  43
  44 (require 'exwm-config)
  45 (add-hook 'exwm-init-hook #'exwm-config--fix/ido-buffer-window-other-frame)
  46
  47 (require 'exwm-input)
  48 (defun b/exwm-ws-prev-index ()
  49   "Return the index for the previous EXWM workspace, wrapping
  50 around if needed."
  51   (if (= exwm-workspace-current-index 0)
  52       (1- exwm-workspace-number)
  53     (1- exwm-workspace-current-index)))
  54
  55 (defun b/exwm-ws-next-index ()
  56   "Return the index for the next EXWM workspace, wrapping
  57 around if needed."
  58   (if (= exwm-workspace-current-index
  59          (1- exwm-workspace-number))
  60       0
  61     (1+ exwm-workspace-current-index)))
  62
  63 (defun b/exwm-ws-prev ()
  64   "Switch to previous EXWM workspace, wrapping around if needed."
  65   (interactive)
  66   (exwm-workspace-switch-create
  67    (b/exwm-ws-prev-index)))
  68
  69 (defun b/exwm-ws-next ()
  70   "Switch to next EXWM workspace, wrapping around if needed."
  71   (interactive)
  72   (exwm-workspace-switch-create
  73    (b/exwm-ws-next-index)))
  74
  75 ;; shorten 'C-c C-q' to 'C-q'
  76 (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
  77
  78 ;; scroll up/down/left/right on the echo area
  79 (define-key minibuffer-inactive-mode-map [mouse-4] #'b/exwm-ws-prev)
  80 (define-key minibuffer-inactive-mode-map [mouse-5] #'b/exwm-ws-next)
  81 (define-key minibuffer-inactive-mode-map [mouse-6] #'b/exwm-ws-prev)
  82 (define-key minibuffer-inactive-mode-map [mouse-7] #'b/exwm-ws-next)
  83
  84 (defvar b/shifted-ws-names
  85   '(0 \) 1 \! 2 \@ 3 \# 4 \$
  86       5 \% 6 \^ 7 \& 8 \* 9 \()
  87   "Mapping of shifted numbers on my keyboard.")
  88
  89 (setq
  90  exwm-workspace-number 10
  91  exwm-input-global-keys
  92  `(([?\s-R] . exwm-reset)
  93    ([?\s-b] . exwm-workspace-switch-to-buffer)
  94    ([?\s-\\] . exwm-workspace-switch)
  95    ([?\s-\s] . dmenu)
  96    ;; ([?\s-\s] . (lambda ()
  97    ;;               (interactive)
  98    ;;               (start-process-shell-command
  99    ;;                "rofi" nil "rofi -show run")))
 100    ([?\S-\s-\s] . (lambda (command)    ; doesn't work in X windows
 101                     (interactive
 102                      (list (read-shell-command "➜ ")))
 103                     (start-process-shell-command
 104                      command nil command)))
 105    ([s-return] . (lambda ()
 106                    (interactive)
 107                    (start-process "" nil "xterm")))
 108    ([S-s-return] . (lambda ()
 109                      (interactive)
 110                      (start-process "" nil "xterm"
 111                                     "-name" "floating")))
 112    ([?\C-\s-\s] . counsel-linux-app)
 113    ([?\M-\s-\s] . (lambda ()
 114                     (interactive)
 115                     (start-process-shell-command
 116                      "passmenu" nil "passmenu --type")))
 117    ([?\s-h] . windmove-left)
 118    ([?\s-j] . windmove-down)
 119    ([?\s-k] . windmove-up)
 120    ([?\s-l] . windmove-right)
 121    ([?\s-H] . windmove-swap-states-left)
 122    ([?\s-J] . windmove-swap-states-down)
 123    ([?\s-K] . windmove-swap-states-up)
 124    ([?\s-L] . windmove-swap-states-right)
 125    ([?\s-N ?d] . (lambda ()
 126                    (interactive)
 127                    (start-process
 128                     "" nil "dunstctl" "close")))
 129    ([?\s-N ?D] . (lambda ()
 130                    (interactive)
 131                    (start-process
 132                     "" nil "dunstctl" "close-all")))
 133    ([?\s-N ?h] . (lambda ()
 134                    (interactive)
 135                    (start-process
 136                     "" nil "dunstctl" "history-pop")))
 137    ([?\s-N return] . (lambda ()
 138                        (interactive)
 139                        (start-process
 140                         "" nil "dunstctl" "context")))
 141    ([?\M-\s-h] . shrink-window-horizontally)
 142    ([?\M-\s-l] . enlarge-window-horizontally)
 143    ([?\M-\s-k] . shrink-window)
 144    ([?\M-\s-j] . enlarge-window)
 145    ([?\s-\[] . b/exwm-ws-prev)
 146    ([?\s-\]] . b/exwm-ws-next)
 147    ([mode-line mouse-4] . b/exwm-ws-prev) ; up
 148    ([mode-line mouse-5] . b/exwm-ws-next) ; down
 149    ([mode-line mouse-6] . b/exwm-ws-prev) ; left
 150    ([mode-line mouse-7] . b/exwm-ws-next) ; right
 151    ([?\s-{] . (lambda ()
 152                 (interactive)
 153                 (exwm-workspace-move-window
 154                  (b/exwm-ws-prev-index))))
 155    ([?\s-}] . (lambda ()
 156                 (interactive)
 157                 (exwm-workspace-move-window
 158                  (b/exwm-ws-next-index))))
 159    ,@(mapcar (lambda (i)
 160                `(,(kbd (format "s-%d" i)) .
 161                  (lambda ()
 162                    (interactive)
 163                    (exwm-workspace-switch-create ,i))))
 164              (number-sequence 0 (1- exwm-workspace-number)))
 165    ,@(mapcar
 166       (lambda (i)
 167         `(,(kbd (format "s-%s"
 168                         (plist-get b/shifted-ws-names i)))
 169           .
 170           (lambda ()
 171             (interactive)
 172             (exwm-workspace-move-window ,i))))
 173       (number-sequence 0 (1- exwm-workspace-number)))
 174    ([?\s-F] . exwm-floating-toggle-floating)
 175    ([?\s-f] . exwm-layout-toggle-fullscreen)
 176    ([?\s-W] . (lambda ()
 177                 (interactive)
 178                 (kill-buffer (current-buffer))))
 179    ([?\s-Q] . (lambda ()
 180                 (interactive)
 181                 (exwm-manage--kill-client)))
 182    ([?\s-\'] . (lambda ()
 183                  (interactive)
 184                  (start-process-shell-command
 185                   "dmneu-light" nil "dmenu-light")))
 186    ([XF86AudioMute] .             ; borken on my X200 :-(
 187     (lambda ()
 188       (interactive)
 189       (start-process "" nil "pamixer" "--toggle-mute")))
 190    ([XF86Launch1] .
 191     (lambda ()
 192       (interactive)
 193       (start-process "" nil "pamixer" "--toggle-mute")))
 194    ([\s-XF86Launch1] .            ; toggle mic mute
 195     (lambda ()
 196       (interactive)
 197       (start-process
 198        "" nil "pamixer" "--default-source" "--toggle-mute")))
 199    ([XF86AudioLowerVolume] .
 200     (lambda ()
 201       (interactive)
 202       (start-process
 203        "" nil "pamixer" "--allow-boost" "--decrease" "5")))
 204    ([XF86AudioRaiseVolume] .
 205     (lambda ()
 206       (interactive)
 207       (start-process
 208        "" nil "pamixer" "--allow-boost" "--increase" "5")))
 209    ([XF86AudioPlay] .
 210     (lambda ()
 211       (interactive)
 212       (start-process "" nil "mpc" "toggle")))
 213    ([XF86AudioPrev] .
 214     (lambda ()
 215       (interactive)
 216       (start-process "" nil "mpc" "prev")))
 217    ([XF86AudioNext] .
 218     (lambda ()
 219       (interactive)
 220       (start-process "" nil "mpc" "next")))
 221    ([XF86MonBrightnessDown] .
 222     (lambda ()
 223       (interactive)
 224       (start-process "" nil "light" "-U" "5")))
 225    ([XF86MonBrightnessUp] .
 226     (lambda ()
 227       (interactive)
 228       (start-process "" nil "light" "-A" "5")))
 229    ([XF86ScreenSaver] .
 230     (lambda ()
 231           (interactive)
 232           (start-process "" nil "dm-tool" "lock")))
 233    ([\s-XF86Back] . previous-buffer)
 234    ([\s-XF86Forward] . next-buffer)))
 235
 236 ;; Line-editing shortcuts
 237 (setq
 238  exwm-input-simulation-keys
 239  '(;; movement
 240    ([?\C-b] . [left])
 241    ([?\M-b] . [C-left])
 242    ([?\C-f] . [right])
 243    ([?\M-f] . [C-right])
 244    ([?\C-p] . [up])
 245    ([?\C-n] . [down])
 246    ([?\C-a] . [home])
 247    ([?\C-e] . [end])
 248    ([?\M-v] . [prior])
 249    ([?\C-v] . [next])
 250    ([?\C-d] . [delete])
 251    ([?\C-k] . [S-end ?\C-x])
 252    ([?\M-<] . C-home)
 253    ([?\M->] . C-end)
 254    ;; cut/copy/paste
 255    ([?\C-w] . [?\C-x])
 256    ([?\M-w] . [?\C-c])
 257    ([?\C-y] . [?\C-v])
 258    ([?\M-d] . [C-S-right ?\C-x])
 259    ([?\M-\d] . [C-S-left ?\C-x])
 260    ;; window
 261    ([?\s-w] . [?\C-w])
 262    ([?\s-q] . [?\C-q])
 263    ;; misc
 264    ([?\C-s] . [?\C-f])
 265    ([?\s-s] . [?\C-s])
 266    ([?\C-g] . [escape])))
 267
 268 (require 'exwm-manage)
 269 (setq
 270  exwm-manage-configurations
 271  '(((equal exwm-instance-name "floating")
 272     floating t
 273     floating-mode-line nil)))
 274 (add-hook 'exwm-manage-finish-hook
 275           (lambda ()
 276             (when exwm-class-name
 277               (cond
 278                ((member exwm-class-name '("Abrowser" "IceCat" "Iceweasel"))
 279                 (exwm-input-set-local-simulation-keys
 280                  `(,@exwm-input-simulation-keys
 281                    ([?\C-\S-d] . [?\C-d]))))
 282                ((member exwm-class-name '("XTerm" "Mate-terminal"))
 283                 (exwm-input-set-local-simulation-keys
 284                  '(([?\C-c ?\C-c] . [?\C-c])
 285                    ([?\C-c ?\C-u] . [?\C-u]))))
 286                ((string= exwm-class-name "Zathura")
 287                 (exwm-input-set-local-simulation-keys
 288                  '(([?\C-p] . [C-up])
 289                    ([?\C-n] . [C-down]))))))))
 290
 291 (require 'exwm-randr)
 292 (setq
 293  exwm-randr-workspace-monitor-plist
 294  '(0 "eDP-1"
 295      1 "eDP-1" 2 "eDP-1" 3 "eDP-1"
 296      4 "eDP-1" 5 "eDP-1" 6 "eDP-1"
 297      7 "HDMI-1" 8 "HDMI-1" 9 "HDMI-1"))
 298 ;; (add-hook
 299 ;;  'exwm-randr-screen-change-hook
 300 ;;  (lambda ()
 301 ;;    (start-process-shell-command
 302 ;;     "xrandr" nil
 303 ;;     "xrandr --output HDMI-1 --mode 1280x720 --above eDP-1 --auto")))
 304 (exwm-randr-enable)
 305
 306 (require 'exwm-systemtray)
 307 (exwm-systemtray-enable)
 308
 309 (add-to-list 'load-path (b/lisp "exwm-edit"))
 310 (require 'exwm-edit)
 311
 312 (with-eval-after-load 'exwm-workspace
 313   (setq-default
 314    mode-line-format
 315    (append
 316     mode-line-format
 317     '((:eval
 318        (format
 319         " [%s]" (number-to-string
 320                 exwm-workspace-current-index)))))))
 321
 322 (provide 'bandali-exwm)
 323 ;;; bandali-exwm.el ends here