Method: VRTooltip#getTextOf

Defined in:
lib/vr/vrtooltip.rb

#getTextOf(ttt, maxlength = 1024) ⇒ Object

there is no way to determine the length



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# File 'lib/vr/vrtooltip.rb', line 241

def getTextOf(ttt,maxlength=1024)  # there is no way to determine the length
  ti = createTIPTOOLCore
  buffer = "\0\0\0\0" * (maxlength/4+1) 
  ti[2] = ttt.hwnd
  ti[3] = ttt.uid
  ti[9] = buffer
  tis = ti.pack(WStruct::TOOLINFO)
  sendMessage WMsg::TTM_GETTEXT,0,tis
  buffer.gsub!(/\0.*/,'')
  buffer
end