Function setHScrollValue

src/lib/editorManager.js:2572–2587

* Sets scrollbars value based on the editor's scroll position.

()

	 * Sets scrollbars value based on the editor's scroll position.
	 */
	function setHScrollValue() {
		if (appSettings.value.textWrap || preventScrollbarH) return;
		const scroller = editor?.scrollDOM;
		if (!scroller) return;
		const maxScroll = Math.max(scroller.scrollWidth - scroller.clientWidth, 0);
		if (maxScroll <= 0) {
			lastScrollLeft = 0;
			$hScrollbar.value = 0;
			return;
		}
		const scrollLeft = scroller.scrollLeft;
		if (scrollLeft === lastScrollLeft) return;
		lastScrollLeft = scrollLeft;
		const factor = scrollLeft / maxScroll;
		$hScrollbar.value = clamp01(factor);
	}

	/**
	 * Handles the scroll left event.