mirror of
https://github.com/tromey/gdb-gui.git
synced 2025-07-21 13:01:16 +02:00
f35543706a
This adds the "gui display" command. It arranges to re-evaluate a gdb command at each change and display the results in a window.
81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
# Copyright (C) 2013 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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# Log window.
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import gdb
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import gui.toplevel
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import gui.startup
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from gi.repository import Gtk
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import functools
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from gui.startup import in_gdb_thread, in_gtk_thread
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import gui.events
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# FIXME: TO DO:
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# * highlight the changes
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class DisplayWindow(gui.toplevel.Toplevel):
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def __init__(self, command):
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super(DisplayWindow, self).__init__()
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self.command = command
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gui.startup.send_to_gtk(self._initialize)
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self._connect_events()
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# Display the data now.
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self._on_event()
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@in_gdb_thread
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def _connect_events(self):
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# FIXME - we need an event for "selected frame changed".
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# ... and thread-changed
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# really just pre-prompt would be good enough
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gdb.events.stop.connect(self._on_event)
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gui.events.frame_changed.connect(self._on_event)
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@in_gdb_thread
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def _disconnect_events(self):
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gdb.events.stop.disconnect(self.on_event)
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gui.event.frame_changed.disconnect(self.on_event)
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@in_gdb_thread
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def _on_event(self, *args):
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try:
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text = gdb.execute(self.command, to_string = True)
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except gdb.error as what:
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text = str(what)
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gui.startup.send_to_gtk(lambda: self._update(text))
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@in_gtk_thread
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def _initialize(self):
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builder = gui.startup.create_builder('logwindow.xml')
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builder.connect_signals(self)
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self.window = builder.get_object('logwindow')
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self.view = builder.get_object('textview')
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self.buffer = builder.get_object('buffer')
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self.window.set_title('GDB "%s" @%d' % (self.command, self.number))
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self.window.show()
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@in_gtk_thread
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def remove(self, window):
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self.windows.remove(window)
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if len(self.windows) == 0:
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gdb.post_event(self._disconnect_events)
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def _update(self, text):
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self.buffer.delete(self.buffer.get_start_iter(),
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self.buffer.get_end_iter())
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self.buffer.insert_at_cursor(text)
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