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fix: adjust_offset subtract overflow

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Lipman 2024-08-27 14:16:25 +08:00 • committed by sxyazi
parent ebb4aef84f
commit 839a43a6ee
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1 changed files with 6 additions and 3 deletions
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9
yazi-fs/src/folder.rs
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@ -108,10 +108,13 @@ impl Folder {
let len = self.files.len(); let len = self.files.len();
let limit = LAYOUT.load().current.height as usize; let limit = LAYOUT.load().current.height as usize;
let scrolloff = (limit / 2).min(MANAGER.scrolloff as usize); let scrolloff = (limit / 2).min(MANAGER.scrolloff as usize);
let max_offset = (self.offset + limit).saturating_sub(scrolloff).min(len); let max_offset = (self.offset + limit).min(len).saturating_sub(scrolloff);
let new_offset = let new_offset = if self.cursor >= max_offset {
if self.cursor >= max_offset { self.cursor - limit + scrolloff } else { self.offset }; self.cursor.saturating_sub(limit) + scrolloff
} else {
self.offset
};
self.offset = new_offset.min(len.saturating_sub(limit)); self.offset = new_offset.min(len.saturating_sub(limit));
} }