def _get_key(self, event):
key = cbook._unikey_or_keysym_to_mplkey(event.char, event.keysym)
# add modifier keys to the key string. Bit details originate from
# http://effbot.org/tkinterbook/tkinter-events-and-bindings.htm
# BIT_SHIFT = 0x001; BIT_CAPSLOCK = 0x002; BIT_CONTROL = 0x004;
# BIT_LEFT_ALT = 0x008; BIT_NUMLOCK = 0x010; BIT_RIGHT_ALT = 0x080;
# BIT_MB_1 = 0x100; BIT_MB_2 = 0x200; BIT_MB_3 = 0x400;
# In general, the modifier key is excluded from the modifier flag,
# however this is not the case on "darwin", so double check that
# we aren't adding repeat modifier flags to a modifier key.
if sys.platform == 'win32':
modifiers = [(17, 'alt', 'alt'),
(2, 'ctrl', 'control'),
]
elif sys.platform == 'darwin':
modifiers = [(3, 'super', 'super'),
(4, 'alt', 'alt'),
(2, 'ctrl', 'control'),
]
else:
modifiers = [(6, 'super', 'super'),
(3, 'alt', 'alt'),
(2, 'ctrl', 'control'),
]
if key is not None:
# shift is not added to the keys as this is already accounted for
for bitmask, prefix, key_name in modifiers:
if event.state & (1 << bitmask) and key_name not in key:
key = '{0}+{1}'.format(prefix, key)
return key
def _get_key(self, event):
key = cbook._unikey_or_keysym_to_mplkey(
chr(Gdk.keyval_to_unicode(event.keyval)),
Gdk.keyval_name(event.keyval))
modifiers = [
(Gdk.ModifierType.MOD4_MASK, 'super'),
(Gdk.ModifierType.MOD1_MASK, 'alt'),
(Gdk.ModifierType.CONTROL_MASK, 'ctrl'),
]
for key_mask, prefix in modifiers:
if event.state & key_mask:
key = '{0}+{1}'.format(prefix, key)
return key
def _get_key(self, event):
unikey = chr(Gdk.keyval_to_unicode(event.keyval))
key = cbook._unikey_or_keysym_to_mplkey(unikey,
Gdk.keyval_name(event.keyval))
modifiers = [
(Gdk.ModifierType.CONTROL_MASK, 'ctrl'),
(Gdk.ModifierType.MOD1_MASK, 'alt'),
(Gdk.ModifierType.SHIFT_MASK, 'shift'),
(Gdk.ModifierType.MOD4_MASK, 'super'),
]
for key_mask, prefix in modifiers:
if event.state & key_mask:
if not (prefix == 'shift' and unikey.isprintable()):
key = f'{prefix}+{key}'
return key
