Files
mitus/cht/app.py
2026-04-02 21:08:17 -03:00

86 lines
2.3 KiB
Python

import logging
import os
import sys
import threading
import gi
gi.require_version("Gtk", "4.0")
gi.require_version("Adw", "1")
from gi.repository import Gtk, Gdk, Adw, Gio, GLib
from cht.config import APP_ID, APP_NAME
from cht.window import ChtWindow
class ChtApp(Adw.Application):
def __init__(self):
super().__init__(
application_id=APP_ID,
flags=Gio.ApplicationFlags.DEFAULT_FLAGS,
)
def do_activate(self):
win = self.props.active_window
if not win:
css = Gtk.CssProvider()
css.load_from_string(
".frame-selected { border: 3px solid @accent_color; border-radius: 6px; }"
)
Gtk.StyleContext.add_provider_for_display(
Gdk.Display.get_default(),
css,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION,
)
win = ChtWindow(application=self)
win.present()
_STDERR_SKIP = [b"eglExportDMABUFImage"]
def _filter_stderr():
"""Redirect fd 2 through a pipe; drop lines matching _STDERR_SKIP."""
real_stderr_fd = os.dup(2)
real_stderr = os.fdopen(real_stderr_fd, "wb", buffering=0)
r_fd, w_fd = os.pipe()
os.dup2(w_fd, 2)
os.close(w_fd)
def _pump():
with os.fdopen(r_fd, "rb", buffering=0) as pipe:
buf = b""
while True:
chunk = pipe.read(4096)
if not chunk:
break
buf += chunk
while b"\n" in buf:
line, buf = buf.split(b"\n", 1)
if line.strip() and not any(skip in line for skip in _STDERR_SKIP):
real_stderr.write(line + b"\n")
real_stderr.flush()
if buf:
real_stderr.write(buf)
real_stderr.flush()
t = threading.Thread(target=_pump, daemon=True, name="stderr_filter")
t.start()
def main():
_filter_stderr()
logging.basicConfig(
level=logging.DEBUG,
format="%(asctime)s %(levelname)-7s %(name)s: %(message)s",
datefmt="%H:%M:%S",
)
log = logging.getLogger("cht")
log.info("CHT starting")
app = ChtApp()
return app.run(sys.argv)
if __name__ == "__main__":
main()