'up': 126, 'down': 125, 'left': 123, 'right': 124, 'page_up': 116,
'page_down': 121, 'home': 115, 'end': 119,
'f1': 122, 'f2': 120, 'f3': 99, 'f4': 118, 'f5': 96, 'f6': 97,
'f7': 98, 'f8': 100, 'f9': 101, 'f10': 109, 'f11': 103,
'f12': 111, 'f13': 105, 'f14': 107, 'f15': 113, 'f16': 106,
'f17': 64, 'f18': 79, 'f19': 80, 'f20': 90,
'kp_0': 82, 'kp_1': 83, 'kp_2': 84, 'kp_3': 85, 'kp_4': 86,
'kp_5': 87, 'kp_6': 88, 'kp_7': 89, 'kp_8': 91, 'kp_9': 92,
'kp_add': 69, 'kp_decimal': 65, 'kp_delete': 71, 'kp_divide': 75,
'kp_enter': 76, 'kp_equal': 81, 'kp_multiply': 67, 'kp_subtract': 78,
}
for name, code in NX_KEYS.items():
KEYNAME_TO_KEYCODE[name.lower()] = code + NX_KEY_OFFSET
add_modifiers_aliases(KEYNAME_TO_KEYCODE)
DEADKEY_SYMBOLS = {
'dead_acute': '´',
'dead_circumflex': '^',
'dead_diaeresis': '¨',
'dead_grave': '`',
'dead_tilde': '~',
}
def down(seq):
return [(x, True) for x in seq]
def up(seq):
return [(x, False) for x in reversed(seq)]
"kp_6": 88,
"kp_7": 89,
"kp_8": 91,
"kp_9": 92,
"kp_add": 69,
"kp_decimal": 65,
"kp_delete": 71,
"kp_divide": 75,
"kp_enter": 76,
"kp_equal": 81,
"kp_multiply": 67,
"kp_subtract": 78,
}
for name, code in NX_KEYS.items():
KEYNAME_TO_KEYCODE[name.lower()] = code + NX_KEY_OFFSET
add_modifiers_aliases(KEYNAME_TO_KEYCODE)
DEADKEY_SYMBOLS = {
"dead_acute": "´",
"dead_circumflex": "^",
"dead_diaeresis": "¨",
"dead_grave": "`",
"dead_tilde": "~",
}
def down(seq):
return [(x, True) for x in seq]
def up(seq):
def __init__(self, layout_id=None, debug=False):
if layout_id is None:
layout_id = KeyboardLayout.current_layout_id()
self.layout_id = layout_id
# Find virtual key code for each scan code (if any).
sc_to_vk = {}
vk_to_sc = {}
for sc in range(0x01, 0x7f + 1):
vk = MapVirtualKeyEx(sc, 3, layout_id)
if vk != 0:
sc_to_vk[sc] = vk
vk_to_sc[vk] = sc
state = (wintypes.BYTE * 256)()
strbuf = ctypes.create_unicode_buffer(8)
def fill_state(ss):
for mod_state, mod_vk in (
(SHIFT_STATE.SHIFT, VK.SHIFT),
(SHIFT_STATE.CTRL, VK.CONTROL),
(SHIFT_STATE.MENU, VK.MENU),
):
state[mod_vk] = 0x80 if (ss & mod_state) != 0 else 0
def to_unichr(vk, sc, ss):
fill_state(ss)
rc = ToUnicodeEx(vk, sc,
state, strbuf, len(strbuf),
0, layout_id)
if rc > 0:
dead_key = False
char = ctypes.wstring_at(strbuf.value, rc)
elif rc < 0:
# Dead key, flush state.
dead_key = True
fill_state(0)
rc = ToUnicodeEx(VK.SPACE, vk_to_sc[VK.SPACE],
state, strbuf, len(strbuf),
0, layout_id)
char = ctypes.wstring_at(strbuf.value, rc) if rc > 0 else ''
else:
dead_key = False
char = ''
return char, dead_key
def sort_vk_ss_list(vk_ss_list):
# Prefer lower modifiers combo.
return sorted(vk_ss_list, key=lambda vk_ss: popcount_8(vk_ss[1]))
char_to_vk_ss = defaultdict(list)
keyname_to_vk = defaultdict(list)
for sc, vk in sorted(sc_to_vk.items()):
for ss in SHIFT_STATE:
if ss in (SHIFT_STATE.MENU, SHIFT_STATE.SHIFT_MENU):
# Alt and Shift+Alt don't work, so skip them.
continue
char, dead_key = to_unichr(vk, sc, ss)
if debug and char:
print('%s%s -> %s [%r] %s' % (
shift_state_str(ss), vk_to_str(vk),
char, char, '[dead key]' if dead_key else '',
))
kn = None
if char:
kn = CHAR_TO_KEYNAME.get(char)
if dead_key:
kn = kn and DEAD_KEYNAME.get(kn, 'dead_' + kn)
else:
char_to_vk_ss[char].append((vk, ss))
if kn:
keyname_to_vk[kn].append((vk, ss))
self.char_to_vk_ss = {
char: sort_vk_ss_list(vk_ss_list)[0]
for char, vk_ss_list in char_to_vk_ss.items()
}
self.char_to_vk_ss['\n'] = self.char_to_vk_ss['\r']
self.keyname_to_vk = {
kn: vk
for vk, kn in VK_TO_KEYNAME.items()
}
self.keyname_to_vk.update({
'next' : VK.NEXT,
'prior' : VK.PRIOR,
'kp_delete' : VK.DELETE,
'kp_enter' : VK.RETURN,
'break' : VK.CANCEL,
})
self.keyname_to_vk.update({
kn: sort_vk_ss_list(vk_ss_list)[0][0]
for kn, vk_ss_list in keyname_to_vk.items()
})
add_modifiers_aliases(self.keyname_to_vk)
self.ss_to_vks = {}
for ss in SHIFT_STATE:
vk_list = []
for mod_state, mod_vk in (
(SHIFT_STATE.SHIFT, VK.SHIFT),
(SHIFT_STATE.CTRL, VK.CONTROL),
(SHIFT_STATE.MENU, VK.MENU),
):
if (ss & mod_state) != 0:
vk_list.append(mod_vk)
self.ss_to_vks[ss] = tuple(vk_list)
