mirror of
https://github.com/tromey/gdb-gui.git
synced 2025-07-21 13:01:16 +02:00
22bdecb10d
I ran 2to3, fixed up the output a tiny bit, and fixed the C module as well. I smoke tested with both versions of Python but didn't use it in anger yet. Fix #29
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
# Copyright (C) 2012, 2013, 2015 Tom Tromey <tom@tromey.com>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import gdb
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import threading
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try:
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import queue
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except ImportError:
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# Python 2.
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import Queue
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queue = Queue
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import os
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import os.path
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import gui
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from . import fix_signals
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fix_signals.save()
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from gi.repository import Gtk, Gdk, GObject, GtkSource, GLib, GdkPixbuf
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(read_pipe, write_pipe) = os.pipe()
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_event_queue = queue.Queue()
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def send_to_gtk(func):
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_event_queue.put(func)
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# The payload is arbitrary, and bytes(1) is chosen to work on both
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# Python 2 and Python 3.
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os.write(write_pipe, bytes(1))
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class _GtkThread(threading.Thread):
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def handle_queue(self, source, condition):
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global _event_queue
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os.read(source, 1)
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func = _event_queue.get()
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func()
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return True
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def run(self):
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global read_pipe
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GObject.io_add_watch(read_pipe, GObject.IO_IN, self.handle_queue)
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GObject.type_register(GtkSource.View)
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Gtk.main()
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_gdb_thread = threading.current_thread()
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_t = None
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def start_gtk():
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global _t
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if _t is None:
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GLib.set_application_name('GDB')
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GLib.set_prgname('GDB')
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Gdk.set_program_class('GDB')
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Gtk.Window.set_default_icon_name('GDB')
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path = os.path.join(gui.self_dir, 'icons/face-raspberry-symbolic.svg')
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Gtk.Window.set_default_icon(GdkPixbuf.Pixbuf.new_from_file(path))
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GObject.threads_init()
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Gdk.threads_init()
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_t = _GtkThread()
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_t.setDaemon(True)
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_t.start()
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fix_signals.restore()
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def create_builder(filename):
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builder = Gtk.Builder()
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builder.add_from_file(os.path.join(gui.self_dir, filename))
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return builder
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def in_gdb_thread(func):
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def ensure_gdb_thread(*args, **kwargs):
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if threading.current_thread() is not _gdb_thread:
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raise RuntimeError("must run '%s' in gdb thread" % repr(func))
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return func(*args, **kwargs)
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return ensure_gdb_thread
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def in_gtk_thread(func):
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def ensure_gtk_thread(*args, **kwargs):
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if threading.current_thread() is not _t:
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raise RuntimeError("must run '%s' in Gtk thread" % repr(func))
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return func(*args, **kwargs)
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return ensure_gtk_thread
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