mirror of
https://github.com/tromey/gdb-gui.git
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108 lines
3.3 KiB
Python
108 lines
3.3 KiB
Python
# Copyright (C) 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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# Toplevel handling.
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import gdb
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import gui.gdbutil
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import gui.params
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import gui.startup
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import threading
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from gi.repository import Pango
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from gui.startup import in_gdb_thread, in_gtk_thread
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class _ToplevelState(object):
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def __init__(self):
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gui.startup.start_gtk()
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# This lock must be held when using the other globals here.
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self.toplevel_lock = threading.Lock()
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self.next_toplevel = 1
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self.toplevels = {}
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def add(self, obj):
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with self.toplevel_lock:
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obj.number = self.next_toplevel
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self.next_toplevel = self.next_toplevel + 1
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self.toplevels[obj.number] = obj
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def remove(self, obj):
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with self.toplevel_lock:
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del self.toplevels[obj.number]
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def get(self, winno):
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window = None
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with self.toplevel_lock:
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if winno in self.toplevels:
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window = self.toplevels[winno]
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return window
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def display(self):
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with self.toplevel_lock:
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if len(self.toplevels) == 0:
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print "No windows"
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return
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print ' Num Name'
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for winno in range(1, self.next_toplevel):
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if winno in self.toplevels:
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window = self.toplevels[winno]
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print ' %3d %s' % (window.number,
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window.window.get_title())
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@in_gtk_thread
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def _do_set_font(self, font_name):
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pango_font = Pango.FontDescription(font_name)
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with self.toplevel_lock:
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for num in self.toplevels:
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self.toplevels[num].set_font(pango_font)
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@in_gdb_thread
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def set_font(self, font_name):
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gui.startup.send_to_gtk(lambda: self._do_set_font(font_name))
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@in_gtk_thread
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def windows(self):
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return self.toplevels.values()
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state = _ToplevelState()
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class Toplevel(object):
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def __init__(self, window_type):
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state.add(self)
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# The subclass must set this.
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self.window = None
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self.window_type = window_type
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def destroy(self):
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state.remove(self)
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gui.startup.send_to_gtk(self.window.destroy)
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self.window = None
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def valid(self):
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return self.window is not None
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@in_gtk_thread
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def set_font(self, pango_font):
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# Subclasses can override this to be notified when the user
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# changes the font.
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pass
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@in_gtk_thread
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def update_title(self):
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fmt = gui.params.title_params[self.window_type].value
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title = gui.gdbutil.substitute_prompt_with_window(fmt, self)
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self.window.set_title(title)
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