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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# Copyright (C) 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 gui.events
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import gui.adapt
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import gui.invoker
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from gui.startup import in_gdb_thread
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_last_selected_frame = None
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def check_frame():
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global _last_selected_frame
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sel = None
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try:
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sel = gdb.selected_frame()
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except:
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pass
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if _last_selected_frame is not sel:
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_last_selected_frame = sel
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gui.events.frame_changed.post()
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# We need this because we rely on the before_prompt hook to notify us
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# of frame changes. A dedicated frame change hook would be better.
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class FrameCommandInvoker(gui.invoker.Invoker):
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@in_gdb_thread
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def do_call(self):
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gui.invoker.Invoker.do_call(self)
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check_frame()
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# See my gdb branch on github.
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if hasattr(gdb.events, 'before_prompt'):
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gdb.events.before_prompt.connect(check_frame)
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else:
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gui.adapt.notify_bug(13598)
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