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Prevent default undo/redo shortcuts to avoid cursor movement #16365

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Prevent default undo/redo shortcuts to avoid cursor movement #16365

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17 changes: 17 additions & 0 deletions app/src/protyle/wysiwyg/keydown.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,24 @@ export const getContentByInlineHTML = (range: Range, cb: (content: string) => vo
};

export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
const isMacOS = isMac();
editorElement.addEventListener("keydown", async (event: KeyboardEvent & { target: HTMLElement }) => {
// 如果修改了撤销/重做的自定义快捷键，默认行为会导致光标位置移动
if (isMacOS) {
// Mac: Cmd+Z 撤销, Cmd+Shift+Z 重做
if (event.metaKey && !event.ctrlKey && !event.altKey && event.key.toLowerCase() === "z") {
event.preventDefault();
event.stopPropagation();
}
} else {
// Windows/Linux: Ctrl+Z 撤销, Ctrl+Y 重做
if (event.ctrlKey && !event.metaKey && !event.altKey && !event.shiftKey &&
(event.key.toLowerCase() === "z" || event.key.toLowerCase() === "y")) {
event.preventDefault();
event.stopPropagation();
}
}

if (event.target.localName === "protyle-html" || event.target.localName === "input") {
event.stopPropagation();
return;
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