feat(eww -> notifications): Imlement notification timeout

bar/eww/bar/widget.yuck

@@ -15,8 +15,8 @@
   `date +"  %H:%M    %a, %b %d"`)
 (defpoll power_profile :interval "10s" :initial "" "~/.config/eww/scripts/power_profile")
 (defpoll gpu_status :initial "active" :interval "2s" "cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_status")
-(defpoll power_now :initial "active" :interval "5s" "cat /sys/class/power_supply/BAT0/power_now")
-(defpoll energy_now :initial "active" :interval "5s" "cat /sys/class/power_supply/BAT0/energy_now")
+(defpoll power_now :initial "0" :interval "5s" "cat /sys/class/power_supply/BAT0/power_now")
+(defpoll energy_now :initial "0" :interval "5s" "cat /sys/class/power_supply/BAT0/energy_now")
 (defpoll refresh_rate :interval "10s" :initial "165" "~/.config/eww/scripts/refresh_rate")
 (defpoll vpn_status :interval "60s" :initial '{"connected": false}' "~/.config/eww/scripts/vpn_status")
 
@@ -67,7 +67,6 @@
     connectivity.state == "wireless" ? connectivity.wifi.ssid :
     connectivity.state == "tethering" ? "USB tethering" : ''
   }"
-      :tooltip "${connectivity.ip.local}"
       :limit-width 14)
   )
 )

bar/eww/eww.scss

@@ -3,6 +3,7 @@
 @import "./music/style.scss";
 @import "./timer/style.scss";
 @import "./freqtrade/style.scss";
+@import "./notification/style.scss";
 
 * {
   all: unset;

bar/eww/eww.yuck

@@ -2,5 +2,6 @@
 (include "./music/widget.yuck")
 (include "./timer/widget.yuck")
 (include "./freqtrade/widget.yuck")
+(include "./notification/widget.yuck")
 
 

bar/eww/notification/style.scss

@@ -0,0 +1,26 @@
+.notifications-container {
+  padding: 8px;
+
+  .notification {
+    padding: 6px;
+    background-color: $background;
+    border-radius: 20px;
+
+    .notification-icon {
+      min-width: 128px;
+      min-height: 128px;
+
+      background-size: cover;
+      background-position: center center;
+      border-radius: 16px;
+    }
+
+    .notification-text-container {
+      padding-top: 6px;
+
+      .notification-summary {
+        font-weight: bold;
+      }
+    }
+  }
+}

bar/eww/notification/widget.yuck

@@ -0,0 +1,70 @@
+(defvar close_icon "/usr/share/icons/Qogir-ubuntu-dark/16/actions/window-close.svg")
+
+(deflisten notifications :initial '[{"id": 69, "dismissed": false, "app_name": "notify-send", "replaces_id": 0, "app_icon": "/home/gaspard/Images/memes/vroom.png", "summary": "Work period over", "body": "You can take a little nap now.", "actions": [], "hints": {"urgency": 1, "sender-pid": 12406}, "expire_timeout": -1}]' "~/.config/eww/scripts/get-notifications")
+
+(defwidget notification [notif]
+  (box 
+    :class "notification"
+    :space-evenly false
+    :orientation "v"
+    :spacing 6
+    (box :orientation "h" :spacing 8 :space-evenly false
+      (image 
+        :path "/usr/share/icons/Qogir-ubuntu/scalable/apps/spotify.svg"
+        :image-width 24 
+        :image-height 24)
+      (label 
+        :text "${notif.app_name}" 
+        :halign "start" 
+        :hexpand true)
+      (button :onclick "dbus-send --session --dest=org.freedesktop.Notifications --type=method_call /org/freedesktop/Notifications org.freedesktop.Notifications.CloseNotification uint32:${notif.id}"
+        (image 
+          :path "${close_icon}"
+          :image-width 24
+          :image-height 24)
+      )
+    )
+    (box :orientation "h" :space-evenly false :spacing 8
+      (box
+        :class "${notif.app_icon != "" ? "notification-icon" : ""}"
+        :style "background-image: url('${notif.app_icon}');"
+      )
+      (box 
+        :class "notification-text-container"
+        :orientation "v"
+        :hexpand true
+        :space-evenly false
+        (label
+          :class "notification-summary"
+          :text "${notif.summary}"
+          :halign "start")
+        (label
+          :text "${notif.body}"
+          :wrap true
+          :halign "fill"
+          :vexpand true)
+      )
+    )
+  )
+)
+
+(defwindow notification_overlay
+  :namespace "eww.notification_overlay"
+  :monitor 0
+  :geometry (geometry
+    :width "400px"
+    :anchor "bottom right")
+  :stacking "overlay"
+  :focusable false
+  :exclusive true
+  (box 
+    :class "notifications-container"
+    :orientation "v"
+    :halign "end"
+    :valign "end"
+    :spacing 6
+    (for notif in {jq(notifications, '[.[] | select(.dismissed == false)]')}
+      (notification :notif "${notif}")
+    )
+  )
+)

bar/eww/scripts/get-notifications

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+import json
+import dbus
+from random import randint
+from threading import Timer 
+from gi.repository import GLib 
+from dbus.mainloop.glib import DBusGMainLoop
+
+DEFAULT_NOTIF_TIMEOUT = 10 * 1000
+
+notification_history = []
+
+def set_timeout(fn, ms, *args, **kwargs): 
+    t = Timer(ms / 1000, fn, args=args, kwargs=kwargs) 
+    t.start() 
+    return t 
+
+def dismiss_notification(notification_id: int):
+    for notification in notification_history:
+        if notification["id"] == notification_id:
+            notification["dismissed"] = True
+
+    print(json.dumps(notification_history), flush=True)
+    
+
+def handle_notification(_, message):
+    keys = ["app_name", "replaces_id", "app_icon", "summary",
+          "body", "actions", "hints", "expire_timeout"]
+    args = message.get_args_list()
+    match message.get_member() :
+        case "Notify":
+            notification = dict([(keys[i], args[i]) for i in range(8)])
+            notification["dismissed"] = False
+            notification["id"] = randint(0, 8192 * 2)
+            notification_history.append(notification)
+
+            expire_timeout = int(notification["expire_timeout"])
+            set_timeout(dismiss_notification, expire_timeout if expire_timeout > 0 else DEFAULT_NOTIF_TIMEOUT, notification["id"])
+            
+            print(json.dumps(notification_history), flush=True)
+        case "CloseNotification":
+            dismiss_notification(int(args[0]))
+        case _:
+            return
+
+
+if __name__ == "__main__":
+    DBusGMainLoop(set_as_default=True)
+    
+    notification_bus = dbus.SessionBus()
+    notification_bus.add_match_string("type='method_call',interface='org.freedesktop.Notifications',eavesdrop=true")
+    notification_bus.add_message_filter(handle_notification)
+
+    loop = GLib.MainLoop()
+    loop.run()