"""
Multi display backend - forwards to multiple displays.
"""


class MultiDisplay:
    """Display that forwards to multiple displays."""

    width: int = 80
    height: int = 24

    def __init__(self, displays: list):
        self.displays = displays
        self.width = 80
        self.height = 24

    def init(self, width: int, height: int) -> None:
        self.width = width
        self.height = height
        for d in self.displays:
            d.init(width, height)

    def show(self, buffer: list[str]) -> None:
        for d in self.displays:
            d.show(buffer)

    def clear(self) -> None:
        for d in self.displays:
            d.clear()

    def cleanup(self) -> None:
        for d in self.displays:
            d.cleanup()