Subscribing to urgent window events and set _NET_WM_STATE for tint2.

Now, tint2 urgent is showing.

i3/config

@@ -125,13 +125,23 @@ exec --no-startup-id xfce4-power-manager
 exec_always --no-startup-id "pkill conky; sleep 0.5; conky -c ~/.config/conky; conky -c ~/.config/conky_shortcuts"
 set $picom_start "pkill picom; sleep 1; picom -b"
 exec_always --no-startup-id $picom_start
-exec --no-startup-id tint2
 #exec --no-startup-id yes | xsm --restore
 
 # picom (compositor)
 bindsym $mod+t exec --no-startup-id $picom_start
 bindsym $mod+ctrl+t exec --no-startup-id "killall picom"
 
+# tint2 configuration (needs tint2 package)
+exec --no-startup-id tint2
+# subscribe to urgent event and set _NET_WM_STATE_DEMANDS_ATTENTION (for tint2)
+exec_always --no-startup-id i3-msg -t subscribe -m '[ "window" ]' | jq --unbuffered -Mrc '. | select(.change == "urgent" and .container.urgent == true and .container.focused == false) | .container.window' | xargs -I{} xprop -id {} -f _NET_WM_STATE 32a -set _NET_WM_STATE _NET_WM_STATE_DEMANDS_ATTENTION
+# subscribe to urgent event being selected  and set _NET_WM_STATE_FOCUSED (for tint2)
+exec_always --no-startup-id i3-msg -t subscribe -m '[ "window" ]' | jq --unbuffered -Mrc '. | select(.change == "urgent" and .container.focused == true) | .container.window' | xargs -I{} xprop -id {} -f _NET_WM_STATE 32a -set _NET_WM_STATE _NET_WM_STATE_FOCUSED
+
+# never steal focus
+focus_on_window_activation urgent
+bindsym $mod+period [urgent=latest] focus
+
 # kill focused window
 bindsym $mod+Shift+q kill
 
@@ -415,9 +425,6 @@ bindsym $mod_next+Shift+d exec --no-startup-id smplayer -send-action forward1
 bindsym $mod_next+Shift+h exec --no-startup-id smplayer -send-action rewind1
 bindsym $mod_next+Shift+l exec --no-startup-id smplayer -send-action forward1
 
-# switch to workspace with urgent window automatically
-for_window [urgent=latest] focus
-
 # reload the configuration file
 bindsym $mod+Ctrl+Shift+c reload
 

tint2/tint2rc

-#---- Generated by tint2conf 9675 ----
+#---- Generated by tint2conf 17d0 ----
 # See https://gitlab.com/o9000/tint2/wikis/Configure for 
 # full documentation of the configuration options.
 #-------------------------------------
@@ -44,20 +44,7 @@ border_color_hover = #ffffff 60
 background_color_pressed = #555555 10
 border_color_pressed = #ffffff 60
 
-# Background 4: Urgent task
-rounded = 5
-border_width = 1
-border_sides = TBLR
-border_content_tint_weight = 0
-background_content_tint_weight = 0
-background_color = #aa4400 100
-border_color = #aa7733 100
-background_color_hover = #aa4400 100
-border_color_hover = #aa7733 100
-background_color_pressed = #aa4400 100
-border_color_pressed = #aa7733 100
-
-# Background 5: Active desktop name
+# Background 4: Active desktop name
 rounded = 3
 border_width = 1
 border_sides = TBLR
@@ -70,6 +57,19 @@ border_color_hover = #cccccc 30
 background_color_pressed = #777777 0
 border_color_pressed = #777777 30
 
+# Background 5: Urgent task
+rounded = 2
+border_width = 2
+border_sides = TBLR
+border_content_tint_weight = 0
+background_content_tint_weight = 0
+background_color = #000000 0
+border_color = #ed333b 100
+background_color_hover = #000000 0
+border_color_hover = #ed333b 100
+background_color_pressed = #000000 0
+border_color_pressed = #000000 0
+
 #-------------------------------------
 # Panel
 panel_items = TE:E:E:SBC
@@ -112,11 +112,11 @@ taskbar_hide_different_desktop = 0
 taskbar_always_show_all_desktop_tasks = 1
 taskbar_name_padding = 6 0
 taskbar_name_background_id = 0
-taskbar_name_active_background_id = 5
+taskbar_name_active_background_id = 4
 taskbar_name_font = sans Bold 12
 taskbar_name_font_color = #07eded 100
 taskbar_name_active_font_color = #000000 100
-taskbar_distribute_size = 0
+taskbar_distribute_size = 1
 taskbar_sort_order = application
 task_align = left
 
@@ -125,18 +125,18 @@ task_align = left
 task_text = 0
 task_icon = 1
 task_centered = 1
-urgent_nb_of_blink = 100000
-task_maximum_size = 24 35
-task_padding = 0 0 4
+urgent_nb_of_blink = 10
+task_maximum_size = 28 0
+task_padding = 0 0 0
 task_font = Sans 12
 task_tooltip = 1
 task_thumbnail = 0
 task_thumbnail_size = 210
 task_font_color = #eeeeee 100
-task_icon_asb = 97 0 0
+task_icon_asb = 97 30 30
 task_background_id = 2
 task_active_background_id = 3
-task_urgent_background_id = 4
+task_urgent_background_id = 5
 task_iconified_background_id = 2
 mouse_left = toggle
 mouse_middle = none
@@ -209,8 +209,8 @@ ac_disconnected_cmd =
 #-------------------------------------
 # Separator 1
 separator = new
-separator_background_id = -1
-separator_color = #777777 89
+separator_background_id = 0
+separator_color = #777777 84
 separator_style = line
 separator_size = 3
 separator_padding = 1 0
@@ -218,8 +218,8 @@ separator_padding = 1 0
 #-------------------------------------
 # Separator 2
 separator = new
-separator_background_id = -1
-separator_color = #777777 89
+separator_background_id = 0
+separator_color = #777777 84
 separator_style = dots
 separator_size = 3
 separator_padding = 1 0
@@ -227,8 +227,8 @@ separator_padding = 1 0
 #-------------------------------------
 # Separator 3
 separator = new
-separator_background_id = -1
-separator_color = #777777 89
+separator_background_id = 0
+separator_color = #777777 84
 separator_style = line
 separator_size = 3
 separator_padding = 1 0