hpux man page for xplanesofscreen

XPlanesOfScreen()														 XPlanesOfScreen()

Name
  XPlanesOfScreen, PlanesOfScreen - return the depth of a root window.

Synopsis
  int XPlanesOfScreen(screen)
	   Screen *screen;

Arguments
  screen    Specifies the appropriate Screen structure.

Returns
  The number of planes.

Description
  XPlanesOfScreen() returns the depth of the root window of the specified screen.

  The C language macro PlanesOfScreen() is equivalent and slightly more efficient.

  XPlanesOfScreen() and XDisplayPlanes() are equivalent except that they take different arguments.

See Also
  XDisplayPlanes(), XDefaultDepth*().

Xlib - Macro Equivalents													 XPlanesOfScreen()