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prevent alt default action when alt is bound in any keybinding

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fixes #2180
This commit is contained in:
Mikael Finstad 2024-10-07 11:15:32 +02:00
parent 22bf138fdd
commit 898eefcadc
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GPG Key ID: 25AB36E3E81CBC26
1 changed files with 12 additions and 4 deletions
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16
src/renderer/src/App.tsx
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@ -2316,17 +2316,25 @@ function App() {
runStartupCheck({ customFfPath });
}, [customFfPath]);
const haveBoundAlt = useMemo(() => keyBindings.some(({ keys }) => keys.split('+').includes('alt')), [keyBindings]);
useEffect(() => {
const keyScrollPreventer = (e: KeyboardEvent) => {
const handleKeydown = (e: KeyboardEvent) => {
// Keyboard scroll prevention:
// https://stackoverflow.com/questions/8916620/disable-arrow-key-scrolling-in-users-browser
if (e.target === document.body && [32, 37, 38, 39, 40].includes(e.keyCode)) {
e.preventDefault();
}
// if the user has bound alt in any of their keybindings, prevent alt from triggering the menu https://github.com/mifi/lossless-cut/issues/2180
if (haveBoundAlt && e.code === 'AltLeft') {
e.preventDefault();
}
};
window.addEventListener('keydown', keyScrollPreventer);
return () => window.removeEventListener('keydown', keyScrollPreventer);
}, []);
window.addEventListener('keydown', handleKeydown);
return () => window.removeEventListener('keydown', handleKeydown);
}, [haveBoundAlt]);
const showLeftBar = batchFiles.length > 0;