def lookup(self, keysyms, modifiers, shift_lock=None):
lock = (self.lock if shift_lock is None else
XK_Shift_Lock if shift_lock else XK_Caps_Lock)
return KeyboardMap.lookup_effective_keysym(keysyms, modifiers,
self.group,
self.num_lock,
lock)
def assertEffectiveKeysyms(self, keysyms, effective_keysyms):
self.assertEqual(len(keysyms), len(effective_keysyms))
for i in range(len(keysyms)):
self.assertEqual(KeyboardMap.effective_keysym(keysyms, i),
effective_keysyms[i])
def setUp(self):
super(TestKeyboardMap, self).setUp()
self.keymap = KeyboardMap(self.conn)
class TestKeyboardMap(MappingTestCase):
def setUp(self):
super(TestKeyboardMap, self).setUp()
self.keymap = KeyboardMap(self.conn)
def change_keyboard_mapping(self, first_keycode, keysyms):
"""Given an initial keycode and a list of lists of keysyms, make an
appropriate ChangeKeyboardMapping request. All of the keysym lists
must be of the same length."""
keycode_count = len(keysyms)
keysyms_per_keycode = len(keysyms[0])
keysyms = flatten(keysyms)
self.assertEqual(len(keysyms), keycode_count * keysyms_per_keycode)
self.conn.core.ChangeKeyboardMappingChecked(keycode_count,
first_keycode, keysyms_per_keycode, keysyms).check()
def test_init_with_cookie(self):
cookie = self.conn.core.GetKeyboardMapping(8, 248)
keymap = KeyboardMap(self.conn, cookie)
self.assertEqual(len(keymap), 248)
# Can't start with a partial keymap.
cookie = self.conn.core.GetKeyboardMapping(8, 16)
self.assertRaises(KeymapError, lambda: KeyboardMap(self.conn, cookie))
def test_full_refresh(self):
keysyms = self.keymap.values()
self.keymap.refresh()
self.assertEqual(keysyms, self.keymap.values())
def test_partial_refresh(self):
def make_keysym_list(letters=[chr(ord("a") + i) for i in range(26)]):
keysym = string_to_keysym(choice(letters))
return [keysym, upper(keysym), keysym, upper(keysym)]
n = 10 # a random number of keycodes
keycode = 38 # a random keycode
old = [self.keymap[keycode + i] for i in range(n)]
new = [make_keysym_list() for i in range(n)]
try:
self.change_keyboard_mapping(keycode, new)
self.keymap.refresh(keycode, n)
self.assertEqual([list(self.keymap[keycode + i][:4])
for i in range(n)],
new)
finally:
self.change_keyboard_mapping(keycode, old)
self.keymap.refresh(keycode, n)
self.assertEqual([self.keymap[keycode + i] for i in range(n)], old)
def test_failed_partial_refresh(self):
def make_keysym_list(length):
# We should be able to just use lists consisting of nothing
# but VoidSymbol, but some servers seem to special-case trailing
# VoidSymbols, so we'll use numbers instead.
return [string_to_keysym(chr(ord("1") + i)) for i in range(length)]
keycode = 42 # another random keycode
m = self.keymap.keysyms_per_keycode
old = [self.keymap[keycode]]
new = [make_keysym_list(m + 2)]
try:
self.change_keyboard_mapping(keycode, new)
try:
# This should fail, because keysyms-per-keycode in the reply
# to the GetKeyboardMapping request will not match the cached
# value.
self.keymap.refresh(keycode, 1)
except KeymapError:
# However, a full refresh should succeed, since it can just
# re-initialize the whole mapping.
self.keymap.refresh()
self.assertTrue(self.keymap.keysyms_per_keycode >= m + 2)
self.assertEqual([list(self.keymap[keycode][:m + 2])], new)
else:
self.fail("partial refresh unexpectedly succeeded")
finally:
self.change_keyboard_mapping(keycode, old)
self.keymap.refresh()
# It's possible that the server might keep the new keysyms-per-keycode
# (it is free to do so, even though it's no longer necessary), so we'll
# check against the old value.
self.assertEqual([self.keymap[keycode][:m]], old)
def test_keycode_to_keysym(self):
# We'll assume that there's a keycode that generates the symbol "a",
# and that it has the usual list of keysyms bound to it.
a = self.keymap.keysym_to_keycode(XK_a)
self.assertTrue(a > 0)
self.assertEqual(list(self.keymap[a][:4]), [XK_a, XK_A, XK_a, XK_A])
self.assertEqual(self.keymap[(a, 0)], XK_a)
self.assertEqual(self.keymap[(a, 1)], XK_A)
self.assertEqual(self.keymap[(a, 2)], XK_a)
self.assertEqual(self.keymap[(a, 3)], XK_A)
# We'll make a similar assumption for XK_Escape.
esc = self.keymap.keysym_to_keycode(XK_Escape)
self.assertTrue(esc > 0)
self.assertEqual(list(self.keymap[esc][:4]),
[XK_Escape, NoSymbol, XK_Escape, NoSymbol])
for i in range(4):
# Although the second element in each group is NoSymbol, the
# effectice keysym for all four positions should be the same.
self.assertEqual(self.keymap[(esc, i)], XK_Escape)
def test_scry_modifiers(self):
# Save the current modifier map.
reply = self.conn.core.GetModifierMapping().reply()
saved_keycodes_per_modifier = reply.keycodes_per_modifier
saved_keycodes = reply.keycodes
try:
# Set the modifier map to a known state. We'll assume that each
# of the keysyms listed below is attached to some keycode.
def keycode(keysym):
return self.keymap.keysym_to_keycode(keysym)
keycodes = [keycode(XK_Shift_L), # shift
keycode(XK_Caps_Lock), # lock
keycode(XK_Control_L), # control
keycode(XK_Meta_L), # mod1
keycode(XK_Num_Lock), #mod2
keycode(XK_Mode_switch), # mod3
keycode(XK_Super_L), # mod4
0] # mod5
reply = self.conn.core.SetModifierMapping(1, keycodes).reply()
self.assertEqual(reply.status, MappingStatus.Success)
# Now check that we have what we ought to.
self.keymap.scry_modifiers(ModifierMap(self.conn))
self.assertEqual(self.keymap.lock, XK_Caps_Lock)
self.assertEqual(self.keymap.group, ModMask._3)
self.assertEqual(self.keymap.num_lock, ModMask._2)
self.assertEqual(self.keymap.meta, ModMask._1)
self.assertEqual(self.keymap.super, ModMask._4)
self.assertEqual(self.keymap.hyper, 0)
finally:
self.conn.core.SetModifierMapping(saved_keycodes_per_modifier,
saved_keycodes).reply()
def test_lookup_key(self):
def lookup(keycode, mask):
return self.keymap.lookup_key(keycode, mask)
# We'll need the modifier key interpretations from the modifier map.
self.keymap.scry_modifiers(ModifierMap(self.conn))
# We'll assume that there's a keycode that generates the symbol "a",
# and that it has the usual list of keysyms bound to it.
a = self.keymap.keysym_to_keycode(XK_a)
self.assertTrue(a > 0)
self.assertEqual(list(self.keymap[a][:2]), [XK_a, XK_A])
self.assertEqual(lookup(a, 0), XK_a)
self.assertEqual(lookup(a, ModMask.Shift), XK_A)
self.assertEqual(lookup(a, ModMask.Lock), XK_A)
self.assertEqual(lookup(a, ModMask.Shift | ModMask.Lock), XK_A)
# We'll make a similar assumption regarding the symbol "KP_1".
num_lock = self.keymap.num_lock
kp_1 = self.keymap.keysym_to_keycode(XK_KP_1)
self.assertTrue(kp_1 > 0)
self.assertEqual(list(self.keymap[kp_1][:2]), [XK_KP_End, XK_KP_1])
self.assertEqual(lookup(kp_1, 0), XK_KP_End)
self.assertEqual(lookup(kp_1, ModMask.Shift), XK_KP_1)
self.assertEqual(lookup(kp_1, ModMask.Lock), XK_KP_End)
self.assertEqual(lookup(kp_1, ModMask.Shift | ModMask.Lock), XK_KP_1)
self.assertEqual(lookup(kp_1, num_lock), XK_KP_1)
self.assertEqual(lookup(kp_1, ModMask.Shift | num_lock), XK_KP_End)
def assertEffectiveIndices(self, keysyms, indices):
self.assertEqual(len(keysyms), len(indices))
for i in range(len(keysyms)):
self.assertEqual(KeyboardMap.effective_index(keysyms, i),
indices[i])