def GetDisplayId(self): """Function to get X11 Display ID from WX and return it in a format that can be used by VTK Python. We query the X11 Display with a new call that was added in wxPython 2.6.0.1. The call returns a SWIG object which we can query for the address and subsequently turn into an old-style SWIG-mangled string representation to pass to VTK. """ d = None try: d = wx.GetXDisplay() except NameError: # wx.GetXDisplay was added by Robin Dunn in wxPython 2.6.0.1 # if it's not available, we can't pass it. In general, # things will still work; on some setups, it'll break. pass else: # wx returns None on platforms where wx.GetXDisplay is not relevant if d: d = hex(d) # On wxPython-2.6.3.2 and above there is no leading '0x'. if not d.startswith('0x'): d = '0x' + d # we now have 0xdeadbeef # VTK wants it as: _deadbeef_void_p (pre-SWIG-1.3 style) d = '_%s_%s' % (d[2:], 'void_p') return d
def GetDisplayId(self): d = None try: d = wx.GetXDisplay() except NameError: pass else: if d: d = hex(d) if not d.startswith('0x'): d = '0x' + d d = '_%s_%s\0' % (d[2:], 'p_void') return d
def GetDisplayId(self): """Function to get X11 Display ID from WX and return it in a format that can be used by VTK Python. We query the X11 Display with a new call that was added in wxPython 2.6.0.1. The call returns a SWIG object which we can query for the address and subsequently turn into an old-style SWIG-mangled string representation to pass to VTK. """ d = None try: d = wx.GetXDisplay() except (AttributeError, NameError): # wx.GetXDisplay was added by Robin Dunn in wxPython 2.6.0.1 # if it's not available, we can't pass it. In general, # things will still work; on some setups, it'll break. pass else: # wx returns None on platforms where wx.GetXDisplay is not relevant if d: d = hex(d) # On wxPython-2.6.3.2 and above there is no leading '0x'. if not d.startswith('0x'): d = '0x' + d # the vtk pointer format changed between 6.1 and 6.2 ver = list( map(int, vtk.vtkVersion().GetVTKVersion().split('.'))) ver = ver[0] * 10000 + ver[1] * 100 + ver[2] if ver < 60200: d = '_%s_%s\0' % (d[2:], 'void_p') else: # VTK wants it as: _xxxxxxxx_p_void (SWIG pointer) d = '_%s_%s\0' % (d[2:], 'p_void') return d