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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from gi.repository import Gdk
def find_hardware_keycode(string):
keymap = Gdk.Keymap.get_for_display(Gdk.Display.get_default())
for i, c in enumerate(string):
found, keys = keymap.get_entries_for_keyval(
Gdk.unicode_to_keyval(ord(c)))
if found:
return i
return -1
def set_underline(label):
"Set underscore for mnemonic accelerator"
label = label.replace('_', '__')
position = find_hardware_keycode(label)
if position >= 0:
label = label[:position] + '_' + label[position:]
return label
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