Method requestRender

packages/pi-tui/src/tui.ts:722–749

(force = false)

	}

	requestRender(force = false): void {
		if (force) {
			this.previousLines = [];
			this.previousWidth = -1; // -1 triggers widthChanged, forcing a full clear
			this.previousHeight = -1; // -1 triggers heightChanged, forcing a full clear
			this.cursorRow = 0;
			this.hardwareCursorRow = 0;
			this.maxLinesRendered = 0;
			this.previousViewportTop = 0;
			if (this.renderTimer) {
				clearTimeout(this.renderTimer);
				this.renderTimer = undefined;
			}
			this.renderRequested = true;
			process.nextTick(() => {
				if (this.stopped || !this.renderRequested) {
					return;
				}
				this.renderRequested = false;
				this.lastRenderAt = performance.now();
				this.doRender();
			});
			return;
		}
		if (this.renderRequested) return;
		this.renderRequested = true;
		process.nextTick(() => this.scheduleRender());
	}

	private scheduleRender(): void {
		if (this.stopped || this.renderTimer || !this.renderRequested) {