Method fullRender

packages/pi-tui/src/tui.ts:1308–1349

(clear: boolean)

		// Helper to clear scrollback and viewport and render all new lines
		const fullRender = (clear: boolean): void => {
			this.fullRedrawCount += 1;
			let buffer = "\x1b[?2026h"; // Begin synchronized output
			if (clear) {
				buffer += this.deleteKittyImages(this.previousKittyImageIds);
				buffer += "\x1b[2J\x1b[H\x1b[3J"; // Clear screen, home, then clear scrollback
			}
			for (let i = 0; i < newLines.length; i++) {
				if (i > 0) buffer += "\r\n";
				const line = newLines[i]!;
				const isImage = isImageLine(line);
				const imageReservedRows = isImage ? this.getKittyImageReservedRows(newLines, i) : 1;
				if (imageReservedRows > 1 && imageReservedRows <= height) {
					for (let row = 1; row < imageReservedRows; row++) {
						buffer += "\r\n";
					}
					buffer += `\x1b[${imageReservedRows - 1}A`;
					buffer += line;
					buffer += `\x1b[${imageReservedRows - 1}B`;
					i += imageReservedRows - 1;
					continue;
				}
				buffer += line;
			}
			buffer += "\x1b[?2026l"; // End synchronized output
			this.terminal.write(buffer);
			this.cursorRow = Math.max(0, newLines.length - 1);
			this.hardwareCursorRow = this.cursorRow;
			// Reset max lines when clearing, otherwise track growth
			if (clear) {
				this.maxLinesRendered = newLines.length;
			} else {
				this.maxLinesRendered = Math.max(this.maxLinesRendered, newLines.length);
			}
			const bufferLength = Math.max(height, newLines.length);
			this.previousViewportTop = Math.max(0, bufferLength - height);
			this.positionHardwareCursor(cursorPos, newLines.length, this.previousViewportTop, height);
			this.previousLines = newLines;
			this.previousKittyImageIds = this.collectKittyImageIds(newLines);
			this.previousWidth = width;
			this.previousHeight = height;
		};

		const debugRedraw = process.env['PI_DEBUG_REDRAW'] === "1";
		const logRedraw = (reason: string): void => {