action=pluralActionLabel.format(action=action)
foundPlural=True
continue
if subID.endswith('finger'):
numFingers=int(subID[:0-len('finger')])
if numFingers>1:
action=cls.multiFingerActionLabel.format(numFingers=numFingers,action=action)
break
actions.append(action)
# Translators: a touch screen gesture
source=_("Touch screen")
if mode:
source=u"{source}, {mode}".format(source=source,mode=touchModeLabels[mode])
return source,u" + ".join(actions)
inputCore.registerGestureSource("ts", TouchInputGesture)
class TouchHandler(threading.Thread):
def __init__(self):
super(TouchHandler,self).__init__()
self._curTouchMode='object'
self.initializedEvent=threading.Event()
self.threadExc=None
self.start()
self.initializedEvent.wait()
if self.threadExc:
raise self.threadExc
def terminate(self):
windll.user32.PostThreadMessageW(self.ident,WM_QUIT,0,0)
try:
# vkCodes.byName values are (vk, ext)
vk = vkCodes.byName[key][0]
except KeyError:
# This could be a fake vk.
vk = key
label = localizedKeyLabels.get(key, key)
if vk in cls.NORMAL_MODIFIER_KEYS:
names.append(label)
else:
# The main key must be last, so handle that outside the loop.
main = label
names.append(main)
return dispSource, "+".join(names)
inputCore.registerGestureSource("kb", KeyboardInputGesture)
def injectRawKeyboardInput(isPress, code, isExtended):
"""Inject raw input from a system keyboard that is not handled natively by Windows.
For example, this might be used for input from a QWERTY keyboard on a braille display.
NVDA will treat the key as if it had been pressed on a normal system keyboard.
If it is not handled by NVDA, it will be sent to the operating system.
@param isPress: Whether the key is being pressed.
@type isPress: bool
@param code: The scan code (PC set 1) of the key.
@type code: int
@param isExtended: Whether this is an extended key.
@type isExtended: bool
"""
mapScan = code
if isExtended:
@classmethod
def getDisplayTextForIdentifier(cls, identifier):
# Translators: Used when describing keys on a braille keyboard.
source = _("braille keyboard")
if identifier == cls.GENERIC_ID_SPACE_DOTS:
# Translators: Used to describe the press of space
# along with any dots on a braille keyboard.
return (source, _("space with any dots"))
if identifier == cls.GENERIC_ID_DOTS:
# Translators: Used to describe the press of any dots
# on a braille keyboard.
return (source, _("any dots"))
# Example identifier: bk:space+dot1+dot2
# Strip the bk: prefix.
partsStr = identifier.split(":", 1)[1]
parts = partsStr.split("+")
dots = 0
space = False
for part in parts:
if part == "space":
space = True
else:
# Example part: "dot1"
# Get the dot number and make it 0 based instead of 1 based.
dot = int(part[3]) - 1
# Update the dots bitmask.
dots += 1 << dot
return (source, cls._makeDisplayText(dots, space))
inputCore.registerGestureSource("bk", BrailleInputGesture)
# vkCodes.byName values are (vk, ext)
vk = vkCodes.byName[key][0]
except KeyError:
# This could be a fake vk.
vk = key
label = localizedKeyLabels.get(key, key)
if vk in cls.NORMAL_MODIFIER_KEYS:
names.append(label)
else:
# The main key must be last, so handle that outside the loop.
main = label
names.append(main)
return dispSource, "+".join(names)
inputCore.registerGestureSource("kb", KeyboardInputGesture)
def injectRawKeyboardInput(isPress, code, isExtended):
"""Injet raw input from a system keyboard that is not handled natively by Windows.
For example, this might be used for input from a QWERTY keyboard on a braille display.
NVDA will treat the key as if it had been pressed on a normal system keyboard.
If it is not handled by NVDA, it will be sent to the operating system.
@param isPress: Whether the key is being pressed.
@type isPress: bool
@param code: The scan code (PC set 1) of the key.
@type code: int
@param isExtended: Whether this is an extended key.
@type isExtended: bool
"""
mapScan = code
if subID.endswith('finger'):
numFingers = int(subID[:0 - len('finger')])
if numFingers > 1:
action = cls.multiFingerActionLabel.format(
numFingers=numFingers, action=action)
break
actions.append(action)
# Translators: a touch screen gesture
source = _("Touch screen")
if mode:
source = u"{source}, {mode}".format(source=source,
mode=touchModeLabels[mode])
return source, u" + ".join(actions)
inputCore.registerGestureSource("ts", TouchInputGesture)
class TouchHandler(threading.Thread):
def __init__(self):
self.pendingEmitsTimer = gui.NonReEntrantTimer(core.requestPump)
super().__init__(
name=f"{self.__class__.__module__}.{self.__class__.__qualname__}")
self._curTouchMode = 'object'
self.initializedEvent = threading.Event()
self.threadExc = None
self.start()
self.initializedEvent.wait()
if self.threadExc:
raise self.threadExc
def getDisplayTextForIdentifier(cls, identifier):
# Translators: Used when describing keys on a braille keyboard.
source = _("braille keyboard")
if identifier == cls.GENERIC_ID_SPACE_DOTS:
# Translators: Used to describe the press of space
# along with any dots on a braille keyboard.
return (source, _("space with any dots"))
if identifier == cls.GENERIC_ID_DOTS:
# Translators: Used to describe the press of any dots
# on a braille keyboard.
return (source, _("any dots"))
# Example identifier: bk:space+dot1+dot2
# Strip the bk: prefix.
partsStr = identifier.split(":", 1)[1]
parts = partsStr.split("+")
dots = 0
space = False
for part in parts:
if part == "space":
space = True
else:
# Example part: "dot1"
# Get the dot number and make it 0 based instead of 1 based.
dot = int(part[3]) - 1
# Update the dots bitmask.
dots += 1 << dot
return (source, cls._makeDisplayText(dots, space))
inputCore.registerGestureSource("bk", BrailleInputGesture)
