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Merge pull request #2625 from MartinFournier/fix/terminal-unmount

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Cancel debounced events on terminal unmount
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hydroflame 2022-01-14 15:20:33 -05:00 committed by GitHub
commit 62ac7f7d17
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1 changed files with 27 additions and 5 deletions
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32
src/Terminal/ui/TerminalRoot.tsx
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@ -95,20 +95,42 @@ export function TerminalRoot({ terminal, router, player }: IProps): React.ReactE
setKey((key) => key + 1);
}
useEffect(() => TerminalEvents.subscribe(_.debounce(async () => rerender(), 25, { maxWait: 50 })), []);
useEffect(() => TerminalClearEvents.subscribe(_.debounce(async () => clear(), 25, { maxWait: 50 })), []);
useEffect(() => {
const debounced = _.debounce(async () => rerender(), 25, { maxWait: 50 });
const unsubscribe = TerminalEvents.subscribe(debounced);
return () => {
debounced.cancel();
unsubscribe();
}
}, []);
function doScroll(): void {
useEffect(() => {
const debounced = _.debounce(async () => clear(), 25, { maxWait: 50 });
const unsubscribe = TerminalClearEvents.subscribe(debounced);
return () => {
debounced.cancel();
unsubscribe();
}
}, []);
function doScroll(): number | undefined {
const hook = scrollHook.current;
if (hook !== null) {
setTimeout(() => hook.scrollIntoView(true), 50);
return window.setTimeout(() => hook.scrollIntoView(true), 50);
}
}
doScroll();
useEffect(() => {
setTimeout(doScroll, 50);
let scrollId: number;
const id = setTimeout(() => {
scrollId = doScroll() ?? 0;
}, 50);
return () => {
clearTimeout(id);
clearTimeout(scrollId);
}
}, []);
function lineClass(s: string): string {