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Support select the blank position of the line numbers

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This commit is contained in:
Lunny Xiao 2025-11-23 17:31:33 -08:00
parent 373b530a8c
commit 89989c5bde
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GPG Key ID: C3B7C91B632F738A
1 changed files with 21 additions and 5 deletions
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24
web_src/js/features/repo-diff.ts
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@ -57,10 +57,10 @@ function applyDiffLineSelection(container: HTMLElement, range: DiffSelectionRang
} }
// For cross-side selection (L to R or R to L) // For cross-side selection (L to R or R to L)
if (info.side === range.startSide) { if (info.side === range.startSide) {
return info.line === range.startLine; return info.line >= range.startLine;
} }
if (info.side === range.endSide) { if (info.side === range.endSide) {
return info.line === range.endLine; return info.line <= range.endLine;
} }
return false; return false;
}); });
@ -157,9 +157,25 @@ async function highlightDiffSelectionFromHash(): Promise<boolean> {
} }
function handleDiffLineNumberClick(cell: HTMLElement, e: MouseEvent) { function handleDiffLineNumberClick(cell: HTMLElement, e: MouseEvent) {
const span = cell.querySelector<HTMLSpanElement>('span[id^="diff-"]'); let span = cell.querySelector<HTMLSpanElement>('span[id^="diff-"]');
const info = parseDiffAnchor(span?.id ?? null); let info = parseDiffAnchor(span?.id ?? null);
// If clicked cell has no line number (e.g., clicking on the empty side of a deletion/addition),
// try to find the line number from the sibling cell on the same row
if (!info) {
const row = cell.closest('tr');
if (!row) return;
// Find the other line number cell in the same row
const siblingCell = cell.classList.contains('lines-num-old') ?
row.querySelector<HTMLElement>('td.lines-num-new') :
row.querySelector<HTMLElement>('td.lines-num-old');
if (siblingCell) {
span = siblingCell.querySelector<HTMLSpanElement>('span[id^="diff-"]');
info = parseDiffAnchor(span?.id ?? null);
}
if (!info) return; if (!info) return;
}
const container = cell.closest<HTMLElement>('.diff-file-box'); const container = cell.closest<HTMLElement>('.diff-file-box');
if (!container) return; if (!container) return;