Files
gdb-gui/gui/startup.py
Tom Tromey b9bd74b346 remove "currying" comment
There's no need for send_to_gtk to be fancier, since we have
functools.partial.
2013-06-12 11:25:16 -06:00

60 lines
1.6 KiB
Python

# Copyright (C) 2012, 2013 Tom Tromey <tom@tromey.com>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gdb
import threading
import Queue
import fix_signals
fix_signals.save()
from gi.repository import Gtk, Gdk, GObject, GtkSource
import os
(read_pipe, write_pipe) = os.pipe()
_event_queue = Queue.Queue()
def send_to_gtk(func):
_event_queue.put(func)
os.write(write_pipe, 'x')
class _GtkThread(threading.Thread):
def handle_queue(self, source, condition):
global _event_queue
os.read(source, 1)
func = _event_queue.get()
func()
return True
def run(self):
global read_pipe
GObject.io_add_watch(read_pipe, GObject.IO_IN, self.handle_queue)
GObject.type_register(GtkSource.View)
Gtk.main()
_t = None
def start_gtk():
global _t
if _t is None:
GObject.threads_init()
Gdk.threads_init()
_t = _GtkThread()
_t.setDaemon(True)
_t.start()
fix_signals.restore()