Whether the Ctrl key must be pressed for the pointer to be captured while it's over the capture area. If this option is set as true, and a mouse button is set in the "capture_button" key, then the Ctrl key must be pressed while the mouse button is pressed.
Erakuslea kapturako arearen gainean dagoenean kapturatzeko Ktrl tekla sakatu behar den ala ez. Aukera hau TRUE (egia) ezartzen bada eta saguaren botoi bat ezartzen bada "capture_button" gakoan, orduan Ktrl tekla sakatu beharko da saguaren botoia sakatzean.