path: root/Desktop.org

#+title: Desktop Configuration
#+author: jdlugosz963
#+PROPERTY: header-args:emacs-lisp :tangle .config/emacs/exwm/desktop.el


* EXWM
** Config

#+begin_src emacs-lisp

  (defun jd/exwm-update-class ()
    (exwm-workspace-rename-buffer exwm-class-name))

  (defun jd-exwm/run-in-background (command)
    (let ((command-parts (split-string command "[ ]+")))
      (apply #'call-process `(,(car command-parts) nil 0 nil ,@(cdr command-parts)))))

  (defun jd-exwm/restart-process (program-name)
    (call-process "killall" nil nil nil program-name)
    (jd-exwm/run-in-background program-name))

  (defun jd-exwm/exwm-init-hook ()
    (jd-exwm/restart-process "polybar")
    (jd-exwm/restart-process "nm-applet")
    (jd-exwm/restart-process "redshift-gtk -l 54.37:18.6")
    (jd-exwm/restart-process "blueman-applet")
    (jd-exwm/restart-process "pasystray"))

  (defun jd-exwm/exwm-update-title ()
    (exwm-workspace-rename-buffer exwm-title))

  (defun jd-exwm/configure-window-by-class ()
    (interactive)
    (pcase exwm-class-name
      ("firefox" (exwm-workspace-move-window 2))
      ("Brave" (exwm-workspace-move-window 2))
      ("qutebrowser" (exwm-workspace-move-window 2))
      ("discord" (exwm-workspace-move-window 5))
      ("obs" (exwm-workspace-move-window 5))
      ("Virt-manager" (exwm-workspace-move-window 4))))

  (use-package exwm
    :config
    (setq exwm-workspace-number 10)

    (add-hook 'exwm-init-hook #'jd-exwm/exwm-init-hook)
    (add-hook 'exwm-update-class-hook #'jd/exwm-update-class)
    (add-hook 'exwm-update-title-hook #'jd-exwm/exwm-update-title)
    (add-hook 'exwm-manage-finish-hook #'jd-exwm/configure-window-by-class)

    (start-process-shell-command "nitrogen" nil "nitrogen --restore")
    (start-process-shell-command "xinput" nil "xinput set-prop 'ETPS/2 Elantech Touchpad' 'Synaptics Tap Action' 1 1 1 2 1")
    (start-process-shell-command "xmodmap" nil "xmodmap ~/dotfiles/.Xmodmap")

    (require 'exwm-randr)
    (setq exwm-randr-workspace-monitor-plist '(9 "eDP-1" 0 "eDP-1"))
    (exwm-randr-enable)

    (setq exwm-input-simulation-keys
          '(([?\C-b] . [left])
            ([?\C-f] . [right])
            ([?\C-p] . [up])
            ([?\C-n] . [down])))

    (setq exwm-input-prefix-keys
          '(?\C-x
            ?\C-u
            ?\C-h
            ?\M-x
            ?\M-`
            ?\M-&
            ?\M-:
            ?\C-\M-j 
            ?\C-\ ))  

    (define-key exwm-mode-map [?\C-q] 'exwm-input-send-next-key)
    (exwm-input-set-key (kbd "s-p") 'counsel-linux-app)

    (setq exwm-input-global-keys
          `(([?\s-R] . exwm-reset)


            ([?\s-r] . (lambda (command)
                         (interactive (list (read-shell-command "$ ")))
                         (start-process-shell-command command nil command)))

            ([?\s-W] . exwm-workspace-move-window)
            ([?\s-w] . exwm-workspace-switch)

            ,@(mapcar (lambda (i)
                        `(,(kbd (format "s-%d" i)) .
                          (lambda ()
                            (interactive)
                            (exwm-workspace-switch-create ,i))))
                      (number-sequence 0 9))))

    (exwm-enable))

#+end_src
** Desktop mode

#+begin_src emacs-lisp

  (use-package desktop-environment
    :after exwm
    :config (desktop-environment-mode)
    :custom
    (desktop-environment-brightness-small-increment "2%+")
    (desktop-environment-brightness-small-decrement "2%-")
    (desktop-environment-brightness-normal-increment "5%+")
    (desktop-environment-brightness-normal-decrement "5%-"))

#+end_src

** Transparency

#+begin_src emacs-lisp

  (set-frame-parameter (selected-frame) 'alpha '(90 . 90))
  (add-to-list 'default-frame-alist `(alpha . (90 . 90)))
  (set-frame-parameter (selected-frame) 'fullscreen 'maximized)
  (add-to-list 'default-frame-alist '(fullscreen . maximized))

#+end_src

** Update colorsheme
#+begin_src emacs-lisp

  (defun jd-exwm/get-color (ATTRIBUTE)
    (face-attribute 'default ATTRIBUTE))

  (defun theme-to-xresources ()
    (interactive)
    (require 'term)
    (with-temp-buffer
      (insert "! Generated by theme-to-xresources\n")
      (dolist (spec
               '(("emacs.background" :background "E6")
                 ("emacs.foreground" :foreground "")))
        (let ((color (jd-exwm/get-color (cadr spec))))
          (insert (format "%s: #%s%s\n"
                          (car spec)
                          (caddr spec)
                          (string-remove-prefix "#" color))))
        (write-region (point-min) (point-max) "~/.Xresources")))
    (call-process "xrdb" nil nil nil "-merge" (expand-file-name "~/.Xresources")))

  (defun jd/theme-sync ()
    (interactive)
    (theme-to-xresources)
    (setq org-confirm-babel-evaluate nil)
    (org-babel-tangle-file "~/dotfiles/Desktop.org")
    (setq org-confirm-babel-evaluate 't)
    (call-process "killall" nil nil nil "dunst") ;;  TODO: prevent clear notification history 
    (jd-exwm/restart-process "polybar"))

  (add-hook 'jd/load-theme-hook #'jd/theme-sync)
  (add-hook 'exwm-init-hook #'jd/theme-sync)


#+end_src
** Start emacs

#+begin_src sh :tangle ~/.config/emacs/exwm/start.sh
  #!/bin/sh

  picom &

  xss-lock -- slock &

  export VISUAL="emacsclient -a vim"
  export EDITOR="$VISUAL"
  export GTK_THEME="Adwaita:dark"
  export CALIBRE_USE_DARK_PALETTE=1

  exec dbus-launch --exit-with-session emacs -mm --debug-init -l ~/.config/emacs/exwm/desktop.el

#+end_src

* Dunst
*Dunst keybinds in Emacs*

#+begin_src emacs-lisp

  (defun jd/dunst-show-history ()
    (interactive)
    (start-process-shell-command "dunstctl" nil "dunstctl history-pop"))

  (defun jd/dunst-close ()
    (interactive)
    (start-process-shell-command "dunstctl" nil "dunstctl close"))

  (defun jd/dunst-close-all ()
    (interactive)
    (start-process-shell-command "dunstctl" nil "dunstctl close-all"))

  (jd/leader-key-def
    "d" '(nil :which-key "dunst")
    "dh" '(jd/dunst-show-history :which-key "show history") 
    "dc" '(jd/dunst-close :which-key "close") 
    "da" '(jd/dunst-close-all :which-key "close all"))

#+end_src

*Get emacs colors*
#+NAME: get-color
#+BEGIN_SRC elisp :var ATTR="" :tangle no  :eval yes
  (if (and (stringp ATTR) (s-prefix-p ":" ATTR))
      (jd-exwm/get-color (intern ATTR))
    "")
#+END_SRC

*dunstrc*

#+begin_src conf :tangle .config/dunst/dunstrc :noweb yes :eval yes

  [global]
  frame_width = 2
  frame_color = "<<get-color(":foreground")>>"
  font = sourcecodepro

  # Allow a small subset of html markup:
  #   <b>bold</b>
  #   <i>italic</i>
  #   <s>strikethrough</s>
  #   <u>underline</u>
  # 
  # For a complete reference see
  # <http://developer.gnome.org/pango/stable/PangoMarkupFormat.html>.
  # If markup is not allowed, those tags will be stripped out of the
  # message.
  markup = yes

  # The format of the message.  Possible variables are:
  #   %a  appname
  #   %s  summary
  #   %b  body
  #   %i  iconname (including its path)
  #   %I  iconname (without its path)
  #   %p  progress value if set ([  0%] to [100%]) or nothing
  # Markup is allowed
  format = "%s %p\n%b"

  # Sort messages by urgency.
  sort = yes

  # Show how many messages are currently hidden (because of geometry).
  indicate_hidden = yes

  # Alignment of message text.
  # Possible values are "left", "center" and "right".
  alignment = left

  # The frequency with wich text that is longer than the notification
  # window allows bounces back and forth.
  # This option conflicts with "word_wrap".
  # Set to 0 to disable.
  bounce_freq = 5


  # Show age of message if message is older than show_age_threshold
  # seconds.
  # Set to -1 to disable.
  show_age_threshold = 60

  # Split notifications into multiple lines if they don't fit into
  # geometry.
  word_wrap = no

  # Ignore newlines '\n' in notifications.
  ignore_newline = no


  # The geometry of the window:
  #   [{width}]x{height}[+/-{x}+/-{y}]
  # The geometry of the message window.
  # The height is measured in number of notifications everything else
  # in pixels.  If the width is omitted but the height is given
  # ("-geometry x2"), the message window expands over the whole screen
  # (dmenu-like).  If width is 0, the window expands to the longest
  # message displayed.  A positive x is measured from the left, a
  # negative from the right side of the screen.  Y is measured from
  # the top and down respectevly.
  # The width can be negative.  In this case the actual width is the
  # screen width minus the width defined in within the geometry option.
  geometry = "500x10-10+50"

  # Shrink window if it's smaller than the width.  Will be ignored if
  # width is 0.
  shrink = yes

  # The transparency of the window.  Range: [0; 100].
  # This option will only work if a compositing windowmanager is
  # present (e.g. xcompmgr, compiz, etc.).
  transparency = 15

  # Don't remove messages, if the user is idle (no mouse or keyboard input)
  # for longer than idle_threshold seconds.
  # Set to 0 to disable.
  # default 120
  idle_threshold = 120 

  # Which monitor should the notifications be displayed on.
  monitor = 0

  # Display notification on focused monitor.  Possible modes are:
  #   mouse: follow mouse pointer
  #   keyboard: follow window with keyboard focus
  #   none: don't follow anything
  # 
  # "keyboard" needs a windowmanager that exports the
  # _NET_ACTIVE_WINDOW property.
  # This should be the case for almost all modern windowmanagers.
  # 
  # If this option is set to mouse or keyboard, the monitor option
  # will be ignored.
  follow = mouse

  # Should a notification popped up from history be sticky or timeout
  # as if it would normally do.
  sticky_history = yes

  # Maximum amount of notifications kept in history
  history_length = 20

  # Display indicators for URLs (U) and actions (A).
  show_indicators = yes

  # The height of a single line.  If the height is smaller than the
  # font height, it will get raised to the font height.
  # This adds empty space above and under the text.
  line_height = 0

  # Draw a line of "separator_height" pixel height between two
  # notifications.
  # Set to 0 to disable.
  separator_height = 1

  # Padding between text and separator.
  # padding = 8
  padding = 8

  # Horizontal padding.
  horizontal_padding = 10

  # Define a color for the separator.
  # possible values are:
  #  * auto: dunst tries to find a color fitting to the background;
  #  * foreground: use the same color as the foreground;
  #  * frame: use the same color as the frame;
  #  * anything else will be interpreted as a X color.
  separator_color = #263238

  # Print a notification on startup.
  # This is mainly for error detection, since dbus (re-)starts dunst
  # automatically after a crash.
  startup_notification = false

  # dmenu path.
  dmenu = /usr/bin/dmenu -p dunst:

  # Browser for opening urls in context menu.
  browser = palemoon

  # Align icons left/right/off
  icon_position = left

  # Limit icons size.
  max_icon_size=128

  [urgency_low]
  # IMPORTANT: colors have to be defined in quotation marks.
  # Otherwise the "#" and following would be interpreted as a comment.
  background = "<<get-color(":background")>>"
  foreground = "#888888"
  timeout = 10
  # Icon for notifications with low urgency, uncomment to enable
  #icon = /path/to/icon

  [urgency_normal]
  background = "<<get-color(":background")>>"
  foreground = "<<get-color(":foreground")>>"
  timeout = 10
  # Icon for notifications with normal urgency, uncomment to enable
  #icon = /path/to/icon

  [urgency_critical]
  background = "#900000"
  foreground = "#ffffff"
  frame_color = "#ff0000"
  timeout = 0
  # Icon for notifications with critical urgency, uncomment to enable
  #icon = /path/to/icon
#+end_src

* Polybar

#+begin_src conf :tangle .config/polybar/config.ini

  [settings]
  screenchange-reload = true
  pseudo-transparency = true

  [colors]
  background = ${xrdb:emacs.background}
  foreground = ${xrdb:emacs.foreground}
  primary = #7fd962
  disabled = #707880

  [bar/example]
  width = 100%
  height = 18pt

  background = ${colors.background}
  foreground = ${colors.foreground}

  line-size = 1.5pt

  padding-left = 0
  padding-right = 1

  module-margin = 1

  separator = |
  separator-foreground = ${colors.disabled}

  font-0 = "sourcecodepro:size=11"
  font-1 = "FontAwesome"

  modules-left = xworkspaces
  modules-right = memory cpu battery date

  cursor-click = pointer
  cursor-scroll = ns-resize

  enable-ipc = true

  tray-position = right

  [module/xworkspaces]
  type = internal/xworkspaces

  icon-0 = 1;0
  icon-1 = 2;1
  icon-2 = 3;2
  icon-3 = 4;3
  icon-4 = 5;4
  icon-5 = 6;5
  icon-6 = 7;6
  icon-7 = 8;7
  icon-8 = 9;8
  icon-9 = 10;9

  label-active = %icon%
  label-active-background = ${colors.background-alt}
  label-active-underline= ${colors.primary}
  label-active-padding = 1

  label-occupied = %icon%
  label-occupied-padding = 1

  label-urgent = %icon%
  label-urgent-background = ${colors.alert}
  label-urgent-padding = 1

  label-empty = %icon%
  label-empty-foreground = ${colors.disabled}
  label-empty-padding = 1

  [module/battery]
  type = internal/battery
  battery = BAT0
  adapter = ADP1

  format-charging = <animation-charging> <label-charging>
  format-discharging = <ramp-capacity> <label-discharging>
  format-low = <ramp-capacity> <label-low>
  format-full = <ramp-capacity> <label-full>

  label-charging = %percentage%%
  label-discharging = %percentage%%
  label-low = LOW %percentage%%
  label-full = FULL %percentage%%

  ramp-capacity-0 = 
  ramp-capacity-1 = 
  ramp-capacity-2 = 
  ramp-capacity-3 = 
  ramp-capacity-4 = 
  ramp-capacity-foreground = ${colors.primary}

  animation-charging-0 = 
  animation-charging-1 = 
  animation-charging-2 = 
  animation-charging-3 = 
  animation-charging-4 = 
  animation-charging-foreground = ${colors.primary}
  animation-charging-framerate = 750

  [module/memory]
  type = internal/memory
  interval = 2
  format-prefix = "RAM "
  format-prefix-foreground = ${colors.primary}
  label = %percentage_used:2%%

  [module/cpu]
  type = internal/cpu
  interval = 2
  format-prefix = "CPU "
  format-prefix-foreground = ${colors.primary}
  label = %percentage:2%%

  [module/date]
  type = internal/date
  interval = 1

  date = %H:%M
  date-alt = %Y-%m-%d %H:%M:%S

  label = %date%
  label-foreground = ${colors.primary}

#+end_src