[emacs] experiment with EXWM and key bindings

[~bandali/configs] / init.org

diff --git a/init.org b/init.org
index 7a94a54..b5e32d3 100644 (file)
--- a/init.org
+++ b/init.org
@@ -40,7 +40,7 @@ To use this config for your Emacs, first you need to clone this repo,
 then bootstrap Borg, tell Borg to retrieve package submodules, and
 byte-compiled the packages. Something along these lines should work:
 
 then bootstrap Borg, tell Borg to retrieve package submodules, and
 byte-compiled the packages. Something along these lines should work:
 

-#+begin_src sh
+#+begin_src sh :tangle no

 git clone https://github.com/aminb/dotfiles ~/.emacs.d
 cd ~/.emacs.d
 make bootstrap-borg
 git clone https://github.com/aminb/dotfiles ~/.emacs.d
 cd ~/.emacs.d
 make bootstrap-borg


@@ -339,6 +339,33 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm
   :config (or (server-running-p) (server-mode)))
 #+end_src
 
   :config (or (server-running-p) (server-mode)))
 #+end_src
 

+** Unicode support
+
+Font stack with better unicode support, around =Ubuntu Mono= and
+=Hack=.
+
+#+begin_src emacs-lisp
+(dolist (ft (fontset-list))
+  (set-fontset-font
+   ft
+   'unicode
+   (font-spec :name "Ubuntu Mono"))
+  (set-fontset-font
+   ft
+   'unicode
+   (font-spec
+    :name "Hack")
+   nil
+   'append)
+  (set-fontset-font
+   ft
+   'unicode
+   (font-spec
+    :name "Symbola monospacified for DejaVu Sans Mono")
+   nil
+   'append))
+#+end_src
+

 * Core
 :PROPERTIES:
 :CUSTOM_ID: core
 * Core
 :PROPERTIES:
 :CUSTOM_ID: core


@@ -346,6 +373,26 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm
 
 ** Defaults
 
 
 ** Defaults
 

+*** Time and battery in mode-line
+
+Enable displaying time and battery in the mode-line, since I'm not
+using the Xfce panel anymore. Also, I don't need to see the load
+average on a regular basis, so disable that.
+
+#+begin_src emacs-lisp
+(use-package time
+  :ensure nil
+  :init
+  (setq display-time-default-load-average nil)
+  :config
+  (display-time-mode))
+
+(use-package battery
+  :ensure nil
+  :config
+  (display-battery-mode))
+#+end_src
+

 *** Smaller fringe
 
 Might want to set the fringe to a smaller value, especially if using
 *** Smaller fringe
 
 Might want to set the fringe to a smaller value, especially if using


@@ -353,6 +400,7 @@ EXWM. I'm fine with the default for now.
 
 #+begin_src emacs-lisp
 ;; (fringe-mode '(3 . 1))
 
 #+begin_src emacs-lisp
 ;; (fringe-mode '(3 . 1))

+(fringe-mode nil)

 #+end_src
 
 *** Disable disabled commands
 #+end_src
 
 *** Disable disabled commands


@@ -491,11 +539,223 @@ Roll your own modal mode
   :demand t
   :config
   (require 'exwm-config)
   :demand t
   :config
   (require 'exwm-config)

-  (exwm-config-default)
+
+  ;; Set the initial workspace number.
+  (setq exwm-workspace-number 4)
+
+  ;; Make class name the buffer name, truncating beyond 50 characters
+  (defun exwm-rename-buffer ()
+    (interactive)
+    (exwm-workspace-rename-buffer
+     (concat exwm-class-name ":"
+             (if (<= (length exwm-title) 50) exwm-title
+               (concat (substring exwm-title 0 49) "...")))))
+  (add-hook 'exwm-update-class-hook 'exwm-rename-buffer)
+  (add-hook 'exwm-update-title-hook 'exwm-rename-buffer)
+
+  ;; 's-R': Reset
+  (exwm-input-set-key (kbd "s-R") #'exwm-reset)
+  ;; 's-\': Switch workspace
+  (exwm-input-set-key (kbd "s-\\") #'exwm-workspace-switch)
+  ;; 's-N': Switch to certain workspace
+  (dotimes (i 10)
+    (exwm-input-set-key (kbd (format "s-%d" i))
+                        (lambda ()
+                          (interactive)
+                          (exwm-workspace-switch-create i))))
+  ;; 's-SPC': Launch application
+  ;; (exwm-input-set-key
+  ;;  (kbd "s-SPC")
+  ;;  (lambda (command)
+  ;;    (interactive (list (read-shell-command "➜ ")))
+  ;;    (start-process-shell-command command nil command)))
+
+  (exwm-input-set-key (kbd "M-s-SPC") #'counsel-linux-app)
+
+  ;; Shorten 'C-c C-q' to 'C-q'
+  (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
+
+  ;; 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 delete])
+          ;; cut/copy/paste
+          ;; ([?\C-w] . [?\C-x])
+          ([?\M-w] . [?\C-c])
+          ([?\C-y] . [?\C-v])
+          ;; search
+          ([?\C-s] . [?\C-f])))
+
+  ;; Enable EXWM
+  (exwm-enable)
+
+  (add-hook 'exwm-init-hook #'exwm-config--fix/ido-buffer-window-other-frame)
+

   (require 'exwm-systemtray)
   (exwm-systemtray-enable)
   (require 'exwm-systemtray)
   (exwm-systemtray-enable)

+

   (require 'exwm-randr)
   (require 'exwm-randr)

-  (exwm-randr-enable))
+  (exwm-randr-enable)
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "s-<return>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process "urxvt" nil "urxvt")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "s-SPC")  ;; rofi doesn't properly launch programs when started from emacs
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "rofi-run" nil "rofi -show run -display-run '> ' -display-window ' 🗔 '")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "s-/")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "rofi-win" nil "rofi -show window  -display-run '> ' -display-window ' 🗔 '")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "M-SPC")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process "rofi-pass" nil "rofi-pass")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioMute>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "pamixer" nil "pamixer --toggle-mute")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioLowerVolume>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "pamixer" nil "pamixer --allow-boost --decrease 5")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioRaiseVolume>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "pamixer" nil "pamixer --allow-boost --increase 5")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioPlay>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "mpc" nil "mpc toggle")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioPrev>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "mpc" nil "mpc prev")))
+
+  ;; (exwm-input-set-key
+  ;;  (kbd "<XF86AudioNext>")
+  ;;  (lambda ()
+  ;;    (interactive)
+  ;;    (start-process-shell-command "mpc" nil "mpv next")))
+
+  (defun ab--exwm-pasystray ()
+    "A command used to start pasystray."
+    (interactive)
+    (if (executable-find "pasystray")
+       (progn
+          (message "EXWM: starting pasystray ...")
+          (start-process-shell-command "pasystray" nil "pasystray --notify=all"))
+      (message "EXWM: pasystray is not installed, abort!")))
+
+  (add-hook 'exwm-init-hook #'ab--exwm-pasystray)
+
+  (exwm-input-set-key
+   (kbd "s-t")
+   (lambda ()
+     (interactive)
+     (exwm-floating-toggle-floating)))
+
+  (exwm-input-set-key
+   (kbd "s-f")
+   (lambda ()
+     (interactive)
+     (exwm-layout-toggle-fullscreen)))
+
+  (exwm-input-set-key
+   (kbd "s-w")
+   (lambda ()
+     (interactive)
+     (kill-buffer (current-buffer))))
+
+  (exwm-input-set-key
+   (kbd "s-q")
+   (lambda ()
+     (interactive)
+     (exwm-manage--kill-client))))
+#+end_src
+
+**** sxhkdrc
+:PROPERTIES:
+:header-args+: :tangle ~/.config/sxhkd/sxhkdrc :mkdirp yes
+:END:
+
+#+begin_src conf
+# terminal emulator
+super + Return
+       urxvt
+
+# program launcher
+super + space
+       rofi -show run -display-run '> ' -display-window ' 🗔 '
+
+# window finder
+super + slash
+       rofi -show window  -display-run '> ' -display-window ' 🗔 '
+
+# password manager
+alt + space
+       rofi-pass
+
+# make sxhkd reload its configuration files:
+super + Escape
+       pkill -USR1 -x sxhkd
+
+# volume {up,down}
+XF86Audio{Raise,Lower}Volume
+       pamixer --allow-boost --{in,de}crease 5
+
+# mute
+XF86AudioMute
+       pamixer --toggle-mute
+
+# playback control
+XF86Audio{Play,Prev,Next}
+       mpc {toggle,prev,next}
+
+# Toggle keyboard layout
+# super + F7
+#      toggle-layout
+
+# Toggle Xfce presentation mode
+# XF86LaunchB
+#      toggle-presentation-mode
+
+# monitor brightness
+XF86MonBrightness{Up,Down}
+       light -{A,U} 5
+
+super + apostrophe
+       rofi-light

 #+end_src
 
 *** [[https://orgmode.org/][Org mode]]
 #+end_src
 
 *** [[https://orgmode.org/][Org mode]]


@@ -551,12 +811,13 @@ There's no way I could top that, so I won't attempt to.
   :bind
   (:map ivy-minibuffer-map
         ([escape] . keyboard-escape-quit)
   :bind
   (:map ivy-minibuffer-map
         ([escape] . keyboard-escape-quit)

-        ("C-j"    . ivy-next-line)
-        ("C-k"    . ivy-previous-line)
+        ;; ("C-j"    . ivy-next-line)
+        ;; ("C-k"    . ivy-previous-line)

         ([S-up]   . ivy-previous-history-element)
         ([S-down] . ivy-next-history-element)
         ("DEL"    . ivy-backward-delete-char))
   :config
         ([S-up]   . ivy-previous-history-element)
         ([S-down] . ivy-next-history-element)
         ("DEL"    . ivy-backward-delete-char))
   :config

+  (setq ivy-wrap t)

   (ivy-mode 1))
 #+end_src
 
   (ivy-mode 1))
 #+end_src
 


@@ -664,6 +925,16 @@ TODO: break this giant source block down into individual org sections.
   (setq undo-tree-mode-lighter ""))
 #+end_src
 
   (setq undo-tree-mode-lighter ""))
 #+end_src
 

+* Programming modes
+
+** Lean mode
+
+#+begin_src emacs-lisp
+(use-package lean-mode
+  :bind (:map lean-mode-map
+             ("S-SPC" . company-complete)))
+#+end_src
+

 * Post initialization
 :PROPERTIES:
 :CUSTOM_ID: post-initialization
 * Post initialization
 :PROPERTIES:
 :CUSTOM_ID: post-initialization