def _run(self):
if vision._isDebug():
log.debug("Starting NVDAHighlighter thread")
window = self.window = self.customWindowClass(self)
self.timer = winUser.WinTimer(window.handle, 0, self.refreshInterval,
None)
msg = MSG()
while winUser.getMessage(byref(msg), None, 0, 0):
winUser.user32.TranslateMessage(byref(msg))
winUser.user32.DispatchMessageW(byref(msg))
if vision._isDebug():
log.debug("Quit message received on NVDAHighlighter thread")
if self.timer:
self.timer.terminate()
self.timer = None
if self.window:
self.window.destroy()
self.window = None
def _run(self):
try:
if vision._isDebug():
log.debug("Starting NVDAHighlighter thread")
window = self._window = self.customWindowClass(self)
timer = winUser.WinTimer(window.handle, 0, self._refreshInterval, None)
self._highlighterRunningEvent.set() # notify main thread that initialisation was successful
msg = MSG()
# Python 3.8 note, Change this to use an Assignment expression to catch a return value of -1.
# See the remarks section of
# https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getmessage
while winUser.getMessage(byref(msg), None, 0, 0) > 0:
winUser.user32.TranslateMessage(byref(msg))
winUser.user32.DispatchMessageW(byref(msg))
if vision._isDebug():
log.debug("Quit message received on NVDAHighlighter thread")
timer.terminate()
window.destroy()
except Exception:
log.exception("Exception in NVDA Highlighter thread")