Function onscrollH

src/lib/editorManager.js:2546–2557

* Sets the horizontal scroll value of the editor. This is called when the editor is scrolled vertically using the scrollbar. * @param {number} value - The scroll value.

(value)

	 * @param {number} value - The scroll value.
	 */
	function onscrollH(value) {
		if (appSettings.value.textWrap) return;
		const scroller = editor?.scrollDOM;
		if (!scroller) return;
		suppressCursorReveal();
		const normalized = clamp01(value);
		const maxScroll = Math.max(scroller.scrollWidth - scroller.clientWidth, 0);
		preventScrollbarH = true;
		scroller.scrollLeft = normalized * maxScroll;
		lastScrollLeft = scroller.scrollLeft;
		lockScrollbarScrollPosition({ left: lastScrollLeft });
	}

	/**
	 * Handles the event when the horizontal scrollbar reaches the end.