_SetBackground
_SetBackground(background);
_SetBackground(background);
_SetBackground(background);
_SetBackground(redraw);
_SetBackground(background);
_SetBackground(background);
_SetBackground(stillAvailableOnScreen);
_SetBackground(background);
_SetBackground(stillAvailableOnScreen);
_SetBackground(stillAvailableOnScreen);
void _SetBackground(BRegion& background);
_SetBackground(&background);
_SetBackground(&background);
_SetBackground(&background);
_SetBackground(&background);
_SetBackground(&background);
_SetBackground(&stillAvailableOnScreen);
_SetBackground(&background);
void _SetBackground(BRegion* background);