38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
import type { SizeCallback, V86Starter } from "components/apps/V86/types";
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import useWindowSize from "components/system/Window/useWindowSize";
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import { useEffect } from "react";
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const SET_SCREEN_GFX = "screen-set-size-graphical";
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const SET_SCREEN_TXT = "screen-set-size-text";
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const useV86ScreenSize = (
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id: string,
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screenContainer: React.MutableRefObject<HTMLDivElement | null>,
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emulator?: V86Starter
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): void => {
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const { updateWindowSize } = useWindowSize(id);
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useEffect(() => {
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const setScreenGfx: SizeCallback = ([width, height]) =>
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updateWindowSize(height, width);
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const setScreenText: SizeCallback = ([, rows]) => {
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const { height, width } =
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screenContainer.current
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?.querySelector("span:last-of-type")
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?.getBoundingClientRect() || {};
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if (height && width) updateWindowSize(rows * height, width);
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};
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emulator?.add_listener(SET_SCREEN_GFX, setScreenGfx);
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emulator?.add_listener(SET_SCREEN_TXT, setScreenText);
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return () => {
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emulator?.remove_listener(SET_SCREEN_GFX, setScreenGfx);
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emulator?.remove_listener(SET_SCREEN_TXT, setScreenText);
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};
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}, [emulator, screenContainer, updateWindowSize]);
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};
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export default useV86ScreenSize;
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