增加通知图标; 快捷键增加多媒体按键的绑定

home/config/sxhkd/sxhkdrc

@@ -66,6 +66,20 @@ shift + super + space
 shift + super + backslash
   bspc desktop -l {monocle,tiled}
 
+
+# 音量调节
+XF86Audio{RaiseVolume,LowerVolume}
+  ~/.local/bin/scripts/volume.sh {up, down}
+
+# 静音/取消静音
+XF86AudioMute
+  ~/.local/bin/scripts/volume.sh mute
+
+
+# 音乐控制
+XF86Audio{Next,Prev,Play,Stop}
+  mpc {next,prev,toggle,stop}
+
 # ---------------  end  --------------------
 
 
@@ -89,6 +103,14 @@ ctrl + alt + shift + a
 shift + Print
   flameshot screen -d 2000
 
+# 浏览器快捷键
+XF86HomePage
+  x-www-browser
+
+# 计算器
+XF86Calculator
+  gnome-calculator
+
 # ---------------  end  --------------------
 
 

home/local/bin/scripts/volume.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+ICONS=~/.local/share/dunst
+
+if [[ ! -x $(which pulsemixer) ]]; then
+  echo -e "\e[1;31merror\e[m: pulsemixer is not installed."
+  exit 1
+fi
+
+notify() {
+  get_icon
+  if [[ $is_mute == 1 ]]; then
+    dunstify -a Volume -i $icon -u low "Volume mute!"
+  else
+    dunstify -a Volume -i $icon -u low -h int:value:$curr_volume "currtent volume: ${curr_volume}%"
+  fi
+}
+
+get_volume() {
+  echo $(pulsemixer --get-volume | cut -d' ' -f1)
+}
+
+get_icon() {
+  curr_volume=$(get_volume)
+  is_mute=$(pulsemixer --get-mute)
+  if [[  $is_mute == 1 || "$curr_volume" -eq "0" ]]; then
+    icon="${ICONS}/volume-mute.png"
+    curr_volume=0
+  elif [[ "$curr_volume" -le "35" ]]; then
+    icon="${ICONS}/volume-low.png"
+  elif [[ "$curr_volume" -le "70" ]]; then
+    icon="${ICONS}/volume-mid.png"
+  else
+    icon="${ICONS}/volume-high.png"
+  fi
+}
+
+
+volume_up() {
+  [[ $(pulsemixer --get-mute) == 1 ]] && pulsemixer --unmute
+  pulsemixer --max-volume 100 --change-volume +5
+  notify
+}
+
+
+volume_down() {
+  [[ $(pulsemixer --get-mute) == 1 ]] && pulsemixer --unmute
+  pulsemixer --max-volume 100 --change-volume -5
+  notify
+}
+
+toggle_mute() {
+  pulsemixer --toggle-mute
+  notify
+}
+
+
+case "$1" in 
+  "up")
+    volume_up
+    ;;
+  "down")
+    volume_down
+    ;;
+  "mute")
+    toggle_mute
+    ;;
+  *)
+    get_volume
+esac