Method expandForLines

packages/pi-tui/src/tui.ts:1155–1164

(lines: string[])

		let expandedFirstChanged = firstChanged;
		let expandedLastChanged = lastChanged;
		const expandForLines = (lines: string[]): void => {
			for (let i = 0; i < lines.length; i++) {
				if (extractKittyImageIds(lines[i]!).length === 0) continue;
				const blockEnd = i + this.getKittyImageReservedRows(lines, i) - 1;
				if (i >= firstChanged || (i <= lastChanged && blockEnd >= firstChanged)) {
					expandedFirstChanged = Math.min(expandedFirstChanged, i);
					expandedLastChanged = Math.max(expandedLastChanged, blockEnd);
				}
			}
		};

		expandForLines(this.previousLines);
		expandForLines(newLines);