Method: CDK.moveCursesWindow

Defined in:
lib/cdk.rb

.moveCursesWindow(window, xdiff, ydiff) ⇒ Object

This moves a given window (if we’re able to set the window’s beginning). We do not use mvwin(), because it does not (usually) move subwindows.



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# File 'lib/cdk.rb', line 745

def CDK.moveCursesWindow (window, xdiff, ydiff)
  return if window.nil?

  xpos = []
  ypos = []
  window.getbegyx(ypos, xpos)
  if window.mvwin(ypos[0], xpos[0]) != Ncurses::ERR
    xpos[0] += xdiff
    ypos[0] += ydiff
    window.werase
    window.mvwin(ypos[0], xpos[0])
  else
    CDK.Beep
  end
end