i3/polybar: calendar

i3/config

@@ -192,3 +192,6 @@ exec_always --no-startup-id /home/mg/dotfiles/polybar/launch.sh
 
 # feh
 exec --no-startup-id /usr/bin/feh --bg-scale /home/mg/dotfiles/i3/wallpaper/dogg.jpg
+
+# polybar/popup-calendar
+for_window [class="Yad" title="yad-calendar"] floating enable

polybar/config

@@ -39,8 +39,8 @@ font-0 = fixed:pixelsize=10;1
 font-1 = unifont:fontformat=truetype:size=8:antialias=false;0
 font-2 = siji:pixelsize=10;1
 modules-left = i3
-modules-center =
-modules-right = nightscout_script backlight alsa memory cpu wlan eth_intern eth_dock battery date powermenu
+modules-center = popup-calendar
+modules-right = nightscout_script backlight alsa memory cpu wlan eth_intern eth_dock  battery date powermenu
 tray-position = right
 tray-padding = 2
 tray-background = #888888
@@ -57,6 +57,12 @@ exec = /home/mg/dotfiles/polybar/nightscout_cgm.sh
 interval = 120
 format-prefix = "BZ "
 
+[module/popup-calendar]
+type = custom/script
+exec = /home/mg/dotfiles/polybar/popup-calendar.sh
+interval = 5
+click-left = /home/mg/dotfiles/polybar/popup-calendar.sh --popup &
+
 [module/xwindow]
 type = internal/xwindow
 label = %title:0:30:...%

polybar/popup-calendar.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+BAR_HEIGHT=22  # polybar height
+BORDER_SIZE=1  # border size from your wm settings
+YAD_WIDTH=222  # 222 is minimum possible value
+YAD_HEIGHT=193 # 193 is minimum possible value
+DATE="$(date +"%a %d %H:%M")"
+
+case "$1" in
+--popup)
+    if [ "$(xdotool getwindowfocus getwindowname)" = "yad-calendar" ]; then
+        exit 0
+    fi
+
+    eval "$(xdotool getmouselocation --shell)"
+    eval "$(xdotool getdisplaygeometry --shell)"
+
+    # X
+    if [ "$((X + YAD_WIDTH / 2 + BORDER_SIZE))" -gt "$WIDTH" ]; then #Right side
+        : $((pos_x = WIDTH - YAD_WIDTH - BORDER_SIZE))
+    elif [ "$((X - YAD_WIDTH / 2 - BORDER_SIZE))" -lt 0 ]; then #Left side
+        : $((pos_x = BORDER_SIZE))
+    else #Center
+        : $((pos_x = X - YAD_WIDTH / 2))
+    fi
+
+    # Y
+    if [ "$Y" -gt "$((HEIGHT / 2))" ]; then #Bottom
+        : $((pos_y = HEIGHT - YAD_HEIGHT - BAR_HEIGHT - BORDER_SIZE))
+    else #Top
+        : $((pos_y = BAR_HEIGHT + BORDER_SIZE))
+    fi
+
+    yad --calendar --undecorated --fixed --close-on-unfocus --no-buttons \
+        --width="$YAD_WIDTH" --height="$YAD_HEIGHT" --posx="$pos_x" --posy="$pos_y" \
+        --title="yad-calendar" --borders=0 >/dev/null &
+    ;;
+*)
+    echo "$DATE"
+    ;;
+esac