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samskivert/projects/lookuplet/src/python/keyval_util.py
T
2003-11-28 21:34:59 +00:00

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Python

#
# $Id: keyval_util.py,v 1.3 2003/11/28 21:34:59 mdb Exp $
#
# lookuplet - a utility for quickly looking up information
# Copyright (C) 2001 Michael Bayne
#
# 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 2.1 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import string
import gtk
import gtk.gdk
# these are used when doing our conversion; we specifically only care
# about Control, Shift and Mod1 (Alt); if you want to use other keys in
# your combinations, we don't want you drinking our soda
_CODES = [ gtk.gdk.CONTROL_MASK,
gtk.gdk.SHIFT_MASK,
gtk.gdk.MOD1_MASK ];
_NAMES = [ "Control", "Shift", "Mod1" ];
#
# Converts a (keyval, state) pair to a human readable string.
#
def convert_keyval_state_to_string (keyval, state):
# bail if we've got an invalid kesym
if (keyval == 0):
return "None";
# start with the empty string
modstr = "";
# we'd like to ask gtk.gdk to convert the key itself to a string,
# but they don't wrap those functions. dooh!
# key = gtk.gdk_keyval_name(keyval);
# so we do this hack instead
if (keyval < 0 or keyval > 255):
return "None";
key = string.lower(chr(keyval));
# we have to handle the modifiers ourselves
i = 0;
for code in _CODES:
if (state & code):
modstr += _NAMES[i];
modstr += "-";
i += 1;
return modstr + key;