def findGroupboxObject(obj):
prevWindow = winUser.getPreviousWindow(obj.windowHandle)
while prevWindow:
if (winUser.getClassName(prevWindow) == "Button"
and winUser.getWindowStyle(prevWindow) & winUser.BS_GROUPBOX
and winUser.isWindowVisible(prevWindow)):
groupObj = NVDAObjects.IAccessible.getNVDAObjectFromEvent(
prevWindow, winUser.OBJID_CLIENT, 0)
try:
(left, top, width, height) = obj.location
(groupLeft, groupTop, groupWidth,
groupHeight) = groupObj.location
except: # noqa: E722 Bare except
return
if (groupObj.IAccessibleRole == oleacc.ROLE_SYSTEM_GROUPING
and left >= groupLeft and (left + width) <=
(groupLeft + groupWidth) and top >= groupTop
and (top + height) <= (groupTop + groupHeight)):
return groupObj
tempWindow = winUser.getPreviousWindow(prevWindow)
if tempWindow == prevWindow:
# In rare cases (e.g. HWND 65554 "Message"), getPreviousWindow can return
# the window passed to it, causing an infinite loop.
break
prevWindow = tempWindow
def findGroupboxObject(obj): prevWindow=winUser.getPreviousWindow(obj.windowHandle) while prevWindow: if winUser.getClassName(prevWindow)=="Button" and winUser.getWindowStyle(prevWindow)&winUser.BS_GROUPBOX and winUser.isWindowVisible(prevWindow): groupObj=NVDAObjects.IAccessible.getNVDAObjectFromEvent(prevWindow,winUser.OBJID_CLIENT,0) try: (left,top,width,height)=obj.location (groupLeft,groupTop,groupWidth,groupHeight)=groupObj.location except: return if groupObj.IAccessibleRole==oleacc.ROLE_SYSTEM_GROUPING and left>=groupLeft and (left+width)<=(groupLeft+groupWidth) and top>=groupTop and (top+height)<=(groupTop+groupHeight): return groupObj prevWindow=winUser.getPreviousWindow(prevWindow)
def findGroupboxObject(obj): prevWindow=winUser.getPreviousWindow(obj.windowHandle) while prevWindow: if winUser.getClassName(prevWindow)=="Button" and winUser.getWindowStyle(prevWindow)&winUser.BS_GROUPBOX and winUser.isWindowVisible(prevWindow): groupObj=NVDAObjects.IAccessible.getNVDAObjectFromEvent(prevWindow,winUser.OBJID_CLIENT,0) try: (left,top,width,height)=obj.location (groupLeft,groupTop,groupWidth,groupHeight)=groupObj.location except: return if groupObj.IAccessibleRole==oleacc.ROLE_SYSTEM_GROUPING and left>=groupLeft and (left+width)<=(groupLeft+groupWidth) and top>=groupTop and (top+height)<=(groupTop+groupHeight): return groupObj prevWindow=winUser.getPreviousWindow(prevWindow)
def processFocusWinEvent(window,objectID,childID,force=False):
"""checks to see if the focus win event is not the same as the existing focus,
then converts the win event to an NVDA event (instanciating an NVDA Object) then calls processFocusNVDAEvent. If all is ok it returns True.
@type window: integer
@param objectID: a win event's object ID
@type objectID: integer
@param childID: a win event's child ID
@type childID: integer
@param force: If True, the shouldAllowIAccessibleFocusEvent property of the object is ignored.
@type force: boolean
@returns: True if the focus is valid and was handled, False otherwise.
@rtype: boolean
"""
windowClassName=winUser.getClassName(window)
# Generally, we must ignore focus on child windows of SDM windows as we only want the SDM MSAA events.
# However, we don't want to ignore focus if the child ID isn't 0,
# as this is a child control and the SDM MSAA events don't handle child controls.
if childID==0 and not windowClassName.startswith('bosa_sdm') and winUser.getClassName(winUser.getAncestor(window,winUser.GA_PARENT)).startswith('bosa_sdm'):
return False
rootWindow=winUser.getAncestor(window,winUser.GA_ROOT)
# If this window is not within the foreground window and this window or its root window is not a popup window, and this window's root window is not the highest in the z-order
if not winUser.isDescendantWindow(winUser.getForegroundWindow(),window) and not (winUser.getWindowStyle(window) & winUser.WS_POPUP or winUser.getWindowStyle(rootWindow)&winUser.WS_POPUP) and winUser.getPreviousWindow(rootWindow)!=0:
# This is a focus event from a background window, so ignore it.
return False
#Notify appModuleHandler of this new foreground window
appModuleHandler.update(winUser.getWindowThreadProcessID(window)[0])
#If Java access bridge is running, and this is a java window, then pass it to java and forget about it
if JABHandler.isRunning and JABHandler.isJavaWindow(window):
JABHandler.event_enterJavaWindow(window)
return True
#Convert the win event to an NVDA event
NVDAEvent=winEventToNVDAEvent(winUser.EVENT_OBJECT_FOCUS,window,objectID,childID,useCache=False)
if not NVDAEvent:
return False
eventName,obj=NVDAEvent
if (childID==0 and obj.IAccessibleRole==oleacc.ROLE_SYSTEM_LIST) or (objectID==winUser.OBJID_CLIENT and "SysListView32" in obj.windowClassName):
# Some controls incorrectly fire focus on child ID 0, even when there is a child with focus.
try:
realChildID=obj.IAccessibleObject.accFocus
except:
realChildID=None
if isinstance(realChildID,int) and realChildID>0 and realChildID!=childID:
realObj=NVDAObjects.IAccessible.IAccessible(IAccessibleObject=obj.IAccessibleObject,IAccessibleChildID=realChildID,event_windowHandle=window,event_objectID=objectID,event_childID=realChildID)
if realObj:
obj=realObj
return processFocusNVDAEvent(obj,force=force)
