Files
Modus/modules/bar/components/taskbar.py
T
2025-02-25 05:21:53 +05:45

155 lines
5.1 KiB
Python

import json
import os
from typing import TypedDict
from fabric.hyprland.widgets import get_hyprland_connection
from fabric.utils import exec_shell_command_async
from fabric.widgets.box import Box
from fabric.widgets.button import Button
from fabric.widgets.image import Image
from gi.repository import GdkPixbuf, GLib, Gtk
from loguru import logger
class PagerClient(TypedDict):
title: str
initialClass: str
mapped: bool
hidden: bool
address: str
class TaskBar(Box):
def __init__(self, icon_size: int = 22, **kwargs):
super().__init__(
orientation="h",
spacing=7,
name="taskbar",
**kwargs,
)
self.connection = get_hyprland_connection()
self.icon_size = icon_size
self.icon_theme = Gtk.IconTheme.get_default()
self.set_visible(False)
if self.connection.ready:
self.render_with_delay()
else:
self.connection.connect("event::ready", lambda *_: self.render_with_delay())
for event in (
"activewindow",
"openwindow",
"closewindow",
"changefloatingmode",
):
self.connection.connect("event::" + event, lambda *_: self.render(None))
def render_with_delay(self, *_):
GLib.timeout_add(101, self.render)
def render(self, *_):
self.children = []
clients = self.fetch_clients()
active_window_address = self.get_active_window_address()
visible_clients = [
client for client in clients if client["mapped"] and not client["hidden"]
]
if visible_clients:
for client in visible_clients:
window_class = client["initialClass"].lower()
icon = self.bake_window_icon(window_class)
button = Button(image=icon, tooltip_text=client["title"])
if client["address"] == active_window_address:
button.add_style_class("activated")
button.connect(
"button-press-event",
self.on_icon_click,
client["address"],
)
self.add(button)
self.set_visible(True)
self.show_all()
else:
self.set_visible(False)
self.set_visible(len(self.children) > 0)
if self.children:
self.show_all()
def get_active_window_address(self) -> str:
active_window_info = json.loads(
self.connection.send_command("j/activewindow").reply.decode()
)
return active_window_info.get("address", "")
def on_icon_click(self, widget, event, address):
exec_shell_command_async(
f"hyprctl dispatch focuswindow address:{address}", lambda *_: None
)
def fetch_clients(self) -> list[PagerClient]:
return json.loads(self.connection.send_command("j/clients").reply.decode())
def bake_window_icon(
self,
window_class: str,
fallback_icon: str = "image-missing",
) -> Image:
icon_name = self.get_icon_from_desktop_entry(window_class)
if icon_name:
pixbuf = self.load_icon(icon_name)
else:
pixbuf = self.load_icon(window_class, fallback_icon)
return Image(pixbuf=pixbuf, size=self.icon_size)
def get_icon_from_desktop_entry(self, window_class: str) -> str:
for data_dir in GLib.get_system_data_dirs():
applications_dir = os.path.join(data_dir, "applications")
if os.path.isdir(applications_dir):
for desktop_file in os.listdir(applications_dir):
if desktop_file.endswith(".desktop"):
file_path = os.path.join(applications_dir, desktop_file)
try:
with open(file_path) as f:
app_name = None
icon_name = None
for line in f:
if line.startswith("Name="):
app_name = line.split("=", 2)[1].strip().lower()
elif line.startswith("Icon=") and app_name:
icon_name = line.split("=", 2)[1].strip()
if window_class in app_name:
return icon_name
except Exception as e:
logger.error(f"Error reading {file_path}: {e}")
return None
def load_icon(
self,
icon_name: str,
fallback_icon: str = "image-missing",
) -> GdkPixbuf.Pixbuf:
try:
pixbuf = self.icon_theme.load_icon(
icon_name,
self.icon_size,
Gtk.IconLookupFlags.FORCE_SIZE,
)
except Exception:
pixbuf = self.icon_theme.load_icon(
fallback_icon,
self.icon_size,
Gtk.IconLookupFlags.FORCE_SIZE,
)
return pixbuf