def redraw(self): """Redraw the display for this object. """ left, top, width, height = self.location left, top = winUser.ScreenToClient(self.windowHandle, left, top) winUser.RedrawWindow(self.windowHandle, winUser.RECT(left, top, left + width, top + height), None, winUser.RDW_INVALIDATE | winUser.RDW_UPDATENOW)
def redraw(self):
"""Redraw the display for this object.
@raise WindowsError: If redrawing fails.
"""
# Conversion to client coordinates may fail if the window handle of this object is incorrect.
# This will most likely be caused by a died window.
location = self.location.toClient(self.windowHandle)
if not winUser.RedrawWindow(
self.windowHandle, location.toRECT(), None,
winUser.RDW_INVALIDATE | winUser.RDW_UPDATENOW):
raise ctypes.WinError()