def _caretMovementScriptHelper(self,
gesture,
unit,
direction=None,
posConstant=textInfos.POSITION_SELECTION,
posUnit=None,
posUnitEnd=False,
extraDetail=False,
handleSymbols=False):
oldInfo = self.makeTextInfo(posConstant)
info = oldInfo.copy()
info.collapse(end=not self._lastSelectionMovedStart)
if not self._lastSelectionMovedStart and not oldInfo.isCollapsed:
info.move(textInfos.UNIT_CHARACTER, -1)
if posUnit is not None:
info.expand(posUnit)
info.collapse(end=posUnitEnd)
if posUnitEnd:
info.move(textInfos.UNIT_CHARACTER, -1)
if direction is not None:
info.expand(unit)
info.collapse(end=posUnitEnd)
info.move(unit, direction)
self.selection = info
info.expand(unit)
if not willSayAllResume(gesture):
speech.speakTextInfo(info,
unit=unit,
reason=controlTypes.REASON_CARET)
if not oldInfo.isCollapsed:
speech.speakSelectionChange(oldInfo, self.selection)
def _caretMovementScriptHelper(self,gesture,unit,direction=None,posConstant=textInfos.POSITION_SELECTION,posUnit=None,posUnitEnd=False,extraDetail=False,handleSymbols=False): oldInfo=self.makeTextInfo(posConstant) info=oldInfo.copy() info.collapse(end=self.isTextSelectionAnchoredAtStart) if self.isTextSelectionAnchoredAtStart and not oldInfo.isCollapsed: info.move(textInfos.UNIT_CHARACTER,-1) if posUnit is not None: # expand and collapse to ensure that we are aligned with the end of the intended unit info.expand(posUnit) try: info.collapse(end=posUnitEnd) except RuntimeError: # MS Word has a "virtual linefeed" at the end of the document which can cause RuntimeError to be raised. # In this case it can be ignored. # See #7009 pass if posUnitEnd: info.move(textInfos.UNIT_CHARACTER,-1) if direction is not None: info.expand(unit) info.collapse(end=posUnitEnd) if info.move(unit,direction)==0 and isinstance(self,DocumentWithPageTurns): try: self.turnPage(previous=direction<0) except RuntimeError: pass else: info=self.makeTextInfo(textInfos.POSITION_FIRST if direction>0 else textInfos.POSITION_LAST) self.selection=info info.expand(unit) if not willSayAllResume(gesture): speech.speakTextInfo(info,unit=unit,reason=controlTypes.REASON_CARET) if not oldInfo.isCollapsed: speech.speakSelectionChange(oldInfo,self.selection)
def _caretMovementScriptHelper(self,gesture,unit,direction=None,posConstant=textInfos.POSITION_SELECTION,posUnit=None,posUnitEnd=False,extraDetail=False,handleSymbols=False): oldInfo=self.makeTextInfo(posConstant) info=oldInfo.copy() info.collapse(end=self.isTextSelectionAnchoredAtStart) if self.isTextSelectionAnchoredAtStart and not oldInfo.isCollapsed: info.move(textInfos.UNIT_CHARACTER,-1) if posUnit is not None: # expand and collapse to ensure that we are aligned with the end of the intended unit info.expand(posUnit) try: info.collapse(end=posUnitEnd) except RuntimeError: # MS Word has a "virtual linefeed" at the end of the document which can cause RuntimeError to be raised. # In this case it can be ignored. # See #7009 pass if posUnitEnd: info.move(textInfos.UNIT_CHARACTER,-1) if direction is not None: info.expand(unit) info.collapse(end=posUnitEnd) if info.move(unit,direction)==0 and isinstance(self,DocumentWithPageTurns): try: self.turnPage(previous=direction<0) except RuntimeError: pass else: info=self.makeTextInfo(textInfos.POSITION_FIRST if direction>0 else textInfos.POSITION_LAST) self.selection=info info.expand(unit) if not willSayAllResume(gesture): speech.speakTextInfo(info,unit=unit,reason=controlTypes.REASON_CARET) if not oldInfo.isCollapsed: speech.speakSelectionChange(oldInfo,self.selection)
def _caretMovementScriptHelper(self,gesture,unit,direction=None,posConstant=textInfos.POSITION_SELECTION,posUnit=None,posUnitEnd=False,extraDetail=False,handleSymbols=False): oldInfo=self.makeTextInfo(posConstant) info=oldInfo.copy() info.collapse(end=not self._lastSelectionMovedStart) if not self._lastSelectionMovedStart and not oldInfo.isCollapsed: info.move(textInfos.UNIT_CHARACTER,-1) if posUnit is not None: info.expand(posUnit) info.collapse(end=posUnitEnd) if posUnitEnd: info.move(textInfos.UNIT_CHARACTER,-1) if direction is not None: info.expand(unit) info.collapse(end=posUnitEnd) if info.move(unit,direction)==0 and isinstance(self,DocumentWithPageTurns): try: self.turnPage(previous=direction<0) except RuntimeError: pass else: info=self.makeTextInfo(textInfos.POSITION_FIRST if direction>0 else textInfos.POSITION_LAST) self.selection=info info.expand(unit) if not willSayAllResume(gesture): speech.speakTextInfo(info,unit=unit,reason=controlTypes.REASON_CARET) if not oldInfo.isCollapsed: speech.speakSelectionChange(oldInfo,self.selection)
def _selectionMovementScriptHelper(self,
unit=None,
direction=None,
toPosition=None):
oldInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
if toPosition:
newInfo = self.makeTextInfo(toPosition)
if newInfo.compareEndPoints(oldInfo, "startToStart") > 0:
newInfo.setEndPoint(oldInfo, "startToStart")
if newInfo.compareEndPoints(oldInfo, "endToEnd") < 0:
newInfo.setEndPoint(oldInfo, "endToEnd")
elif unit:
newInfo = oldInfo.copy()
if unit:
if self._lastSelectionMovedStart:
newInfo.move(unit, direction, endPoint="start")
else:
newInfo.move(unit, direction, endPoint="end")
self.selection = newInfo
if newInfo.compareEndPoints(oldInfo, "startToStart") != 0:
self._lastSelectionMovedStart = True
else:
self._lastSelectionMovedStart = False
if newInfo.compareEndPoints(oldInfo, "endToEnd") != 0:
self._lastSelectionMovedStart = False
speech.speakSelectionChange(oldInfo, newInfo)
def _caretMovementScriptHelper(self,gesture,unit,direction=None,posConstant=textInfos.POSITION_SELECTION,posUnit=None,posUnitEnd=False,extraDetail=False,handleSymbols=False): oldInfo=self.makeTextInfo(posConstant) info=oldInfo.copy() info.collapse(end=not self._lastSelectionMovedStart) if not self._lastSelectionMovedStart and not oldInfo.isCollapsed: info.move(textInfos.UNIT_CHARACTER,-1) if posUnit is not None: info.expand(posUnit) info.collapse(end=posUnitEnd) if posUnitEnd: info.move(textInfos.UNIT_CHARACTER,-1) if direction is not None: info.expand(unit) info.collapse(end=posUnitEnd) if info.move(unit,direction)==0 and isinstance(self,DocumentWithPageTurns): try: self.turnPage(previous=direction<0) except RuntimeError: pass else: info=self.makeTextInfo(textInfos.POSITION_FIRST if direction>0 else textInfos.POSITION_LAST) self.selection=info info.expand(unit) if not willSayAllResume(gesture): speech.speakTextInfo(info,unit=unit,reason=controlTypes.REASON_CARET) if not oldInfo.isCollapsed: speech.speakSelectionChange(oldInfo,self.selection)
def _selectionMovementScriptHelper(self,unit=None,direction=None,toPosition=None): oldInfo=self.makeTextInfo(textInfos.POSITION_SELECTION) # toPosition and unit might both be provided. # In this case, we move to the position before moving by the unit. if toPosition: newInfo=self.makeTextInfo(toPosition) if oldInfo.isCollapsed: self._lastSelectionMovedStart = newInfo.compareEndPoints(oldInfo, "startToStart") < 0 elif unit: # position was not provided, so start from the old selection. newInfo = oldInfo.copy() if unit: if oldInfo.isCollapsed: # Starting a new selection, so set the selection direction # based on the direction of this movement. self._lastSelectionMovedStart = direction < 0 # Find the requested unit starting from the active end of the selection. # We can't just move the desired endpoint because this might cause # the end to move before the start in some cases # and some implementations don't support this. # For example, you might shift+rightArrow to select a character in the middle of a word # and then press shift+control+leftArrow to move to the previous word. newInfo.collapse(end=not self._lastSelectionMovedStart) newInfo.move(unit, direction, endPoint="start" if direction < 0 else "end") # Collapse this so we don't have to worry about which endpoint we used here. newInfo.collapse(end=direction > 0) if self._lastSelectionMovedStart: if newInfo.compareEndPoints(oldInfo, "startToEnd") > 0: # We were selecting backwards, but now we're selecting forwards. # For example: # 1. Caret at 1 # 2. Shift+leftArrow: selection (0, 1) # 3. Shift+control+rightArrow: next word at 3, so selection (1, 3) newInfo.setEndPoint(oldInfo, "startToEnd") else: # We're selecting backwards. # For example: # 1. Caret at 1; selection (1, 1) # 2. Shift+leftArrow: selection (0, 1) newInfo.setEndPoint(oldInfo, "endToEnd") else: if newInfo.compareEndPoints(oldInfo, "startToStart") < 0: # We were selecting forwards, but now we're selecting backwards. # For example: # 1. Caret at 1 # 2. Shift+rightArrow: selection (1, 2) # 3. Shift+control+leftArrow: previous word at 0, so selection (0, 1) newInfo.setEndPoint(oldInfo, "endToStart") else: # We're selecting forwards. # For example: # 1. Caret at 1; selection (1, 1) # 2. Shift+rightArrow: selection (1, 2) newInfo.setEndPoint(oldInfo, "startToStart") self.selection = newInfo speech.speakSelectionChange(oldInfo,newInfo)
def script_caret_changeSelection(self,gesture):
try:
oldInfo=self.makeTextInfo(textInfos.POSITION_SELECTION)
except:
gesture.send()
return
gesture.send()
if isScriptWaiting() or eventHandler.isPendingEvents("gainFocus"):
return
api.processPendingEvents(processEventQueue=False)
try:
newInfo=self.makeTextInfo(textInfos.POSITION_SELECTION)
except:
return
speech.speakSelectionChange(oldInfo,newInfo)
def detectPossibleSelectionChange(self): """Detects if the selection has been changed, and if so it speaks the change. """ try: newInfo=self.makeTextInfo(textInfos.POSITION_SELECTION) except: # Just leave the old selection, which is usually better than nothing. return oldInfo=getattr(self,'_lastSelectionPos',None) self._lastSelectionPos=newInfo.copy() if not oldInfo: # There's nothing we can do, but at least the last selection will be right next time. return hasContentChanged=getattr(self,'hasContentChangedSinceLastSelection',False) self.hasContentChangedSinceLastSelection=False speech.speakSelectionChange(oldInfo,newInfo,generalize=hasContentChanged)
def script_caret_changeSelection(self,gesture):
try:
oldInfo=self.makeTextInfo(textInfos.POSITION_SELECTION)
except:
gesture.send()
return
gesture.send()
if isScriptWaiting() or eventHandler.isPendingEvents("gainFocus"):
return
api.processPendingEvents(processEventQueue=False)
try:
newInfo=self.makeTextInfo(textInfos.POSITION_SELECTION)
except:
return
speech.speakSelectionChange(oldInfo,newInfo)
braille.handler.handleCaretMove(self)
def detectPossibleSelectionChange(self): """Detects if the selection has been changed, and if so it speaks the change. """ try: newInfo=self.makeTextInfo(textInfos.POSITION_SELECTION) except: # Just leave the old selection, which is usually better than nothing. return oldInfo=getattr(self,'_lastSelectionPos',None) self._lastSelectionPos=newInfo.copy() if not oldInfo: # There's nothing we can do, but at least the last selection will be right next time. return hasContentChanged=getattr(self,'hasContentChangedSinceLastSelection',False) self.hasContentChangedSinceLastSelection=False speech.speakSelectionChange(oldInfo,newInfo,generalize=hasContentChanged)
def _caretMovementScriptHelper(self,unit,direction=None,posConstant=textInfos.POSITION_SELECTION,posUnit=None,posUnitEnd=False,extraDetail=False,handleSymbols=False): oldInfo=self.makeTextInfo(posConstant) info=oldInfo.copy() info.collapse(end=not self._lastSelectionMovedStart) if not self._lastSelectionMovedStart and not oldInfo.isCollapsed: info.move(textInfos.UNIT_CHARACTER,-1) if posUnit is not None: info.expand(posUnit) info.collapse(end=posUnitEnd) if posUnitEnd: info.move(textInfos.UNIT_CHARACTER,-1) if direction is not None: info.expand(unit) info.collapse(end=posUnitEnd) info.move(unit,direction) self.selection=info info.expand(unit) speech.speakTextInfo(info,unit=unit,reason=speech.REASON_CARET) if not oldInfo.isCollapsed: speech.speakSelectionChange(oldInfo,self.selection)
def _selectionMovementScriptHelper(self, unit=None, direction=None, toPosition=None):
oldInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
if toPosition:
newInfo = self.makeTextInfo(toPosition)
if newInfo.compareEndPoints(oldInfo, "startToStart") > 0:
newInfo.setEndPoint(oldInfo, "startToStart")
if newInfo.compareEndPoints(oldInfo, "endToEnd") < 0:
newInfo.setEndPoint(oldInfo, "endToEnd")
elif unit:
newInfo = oldInfo.copy()
if unit:
if self._lastSelectionMovedStart:
newInfo.move(unit, direction, endPoint="start")
else:
newInfo.move(unit, direction, endPoint="end")
self.selection = newInfo
if newInfo.compareEndPoints(oldInfo, "startToStart") != 0:
self._lastSelectionMovedStart = True
else:
self._lastSelectionMovedStart = False
if newInfo.compareEndPoints(oldInfo, "endToEnd") != 0:
self._lastSelectionMovedStart = False
speech.speakSelectionChange(oldInfo, newInfo)
def reportSelectionChange(self, oldTextInfo):
newInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
speech.speakSelectionChange(oldTextInfo, newInfo)
braille.handler.handleCaretMove(self)
def _selectionMovementScriptHelper(self,
unit=None,
direction=None,
toPosition=None):
oldInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
# toPosition and unit might both be provided.
# In this case, we move to the position before moving by the unit.
if toPosition:
newInfo = self.makeTextInfo(toPosition)
if oldInfo.isCollapsed:
self.isTextSelectionAnchoredAtStart = newInfo.compareEndPoints(
oldInfo, "startToStart") >= 0
elif unit:
# position was not provided, so start from the old selection.
newInfo = oldInfo.copy()
if unit:
if oldInfo.isCollapsed:
# Starting a new selection, so set the selection direction
# based on the direction of this movement.
self.isTextSelectionAnchoredAtStart = direction > 0
# Find the requested unit starting from the active end of the selection.
# We can't just move the desired endpoint because this might cause
# the end to move before the start in some cases
# and some implementations don't support this.
# For example, you might shift+rightArrow to select a character in the middle of a word
# and then press shift+control+leftArrow to move to the previous word.
newInfo.collapse(end=self.isTextSelectionAnchoredAtStart)
newInfo.move(unit,
direction,
endPoint="start" if direction < 0 else "end")
# Collapse this so we don't have to worry about which endpoint we used here.
newInfo.collapse(end=direction > 0)
# If we're selecting all, we're moving both endpoints.
# Otherwise, newInfo is the collapsed new active endpoint
# and we need to set the anchor endpoint.
movingSingleEndpoint = toPosition != textInfos.POSITION_ALL
if movingSingleEndpoint and not self.isTextSelectionAnchoredAtStart:
if newInfo.compareEndPoints(oldInfo, "startToEnd") > 0:
# We were selecting backwards, but now we're selecting forwards.
# For example:
# 1. Caret at 1
# 2. Shift+leftArrow: selection (0, 1)
# 3. Shift+control+rightArrow: next word at 3, so selection (1, 3)
newInfo.setEndPoint(oldInfo, "startToEnd")
self.isTextSelectionAnchoredAtStart = True
else:
# We're selecting backwards.
# For example:
# 1. Caret at 1; selection (1, 1)
# 2. Shift+leftArrow: selection (0, 1)
newInfo.setEndPoint(oldInfo, "endToEnd")
elif movingSingleEndpoint:
if newInfo.compareEndPoints(oldInfo, "startToStart") < 0:
# We were selecting forwards, but now we're selecting backwards.
# For example:
# 1. Caret at 1
# 2. Shift+rightArrow: selection (1, 2)
# 3. Shift+control+leftArrow: previous word at 0, so selection (0, 1)
newInfo.setEndPoint(oldInfo, "endToStart")
self.isTextSelectionAnchoredAtStart = False
else:
# We're selecting forwards.
# For example:
# 1. Caret at 1; selection (1, 1)
# 2. Shift+rightArrow: selection (1, 2)
newInfo.setEndPoint(oldInfo, "startToStart")
self.selection = newInfo
speech.speakSelectionChange(oldInfo, newInfo)
def reportSelectionChange(self, oldTextInfo):
api.processPendingEvents(processEventQueue=False)
newInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
self._updateSelectionAnchor(oldTextInfo, newInfo)
speech.speakSelectionChange(oldTextInfo, newInfo)
braille.handler.handleCaretMove(self)
def reportSelectionChange(self, oldTextInfo):
newInfo = self.makeTextInfo(textInfos.POSITION_SELECTION)
speech.speakSelectionChange(oldTextInfo, newInfo)
braille.handler.handleCaretMove(self)
def reportSelectionChange(self, oldTextInfo): api.processPendingEvents(processEventQueue=False) newInfo=self.makeTextInfo(textInfos.POSITION_SELECTION) speech.speakSelectionChange(oldTextInfo,newInfo) braille.handler.handleCaretMove(self)