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Clear scrollback buffer on full TUI re-renders

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This commit is contained in:
Mario Zechner
2025-11-11 20:42:40 +01:00
parent 9b20b91a99
commit fb4893d8d4
1 changed files with 2 additions and 2 deletions
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4
packages/tui/src/tui.ts
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@@ -135,7 +135,7 @@ export class TUI extends Container {
// Width changed - full re-render // Width changed - full re-render
if (widthChanged) { if (widthChanged) {
let buffer = "\x1b[?2026h"; // Begin synchronized output let buffer = "\x1b[?2026h"; // Begin synchronized output
buffer += "\x1b[2J\x1b[H"; // Clear screen and home buffer += "\x1b[3J\x1b[2J\x1b[H"; // Clear scrollback, screen, and home
for (let i = 0; i < newLines.length; i++) { for (let i = 0; i < newLines.length; i++) {
if (i > 0) buffer += "\r\n"; if (i > 0) buffer += "\r\n";
buffer += newLines[i]; buffer += newLines[i];
@@ -178,7 +178,7 @@ export class TUI extends Container {
if (firstChanged < viewportTop) { if (firstChanged < viewportTop) {
// First change is above viewport - need full re-render // First change is above viewport - need full re-render
let buffer = "\x1b[?2026h"; // Begin synchronized output let buffer = "\x1b[?2026h"; // Begin synchronized output
buffer += "\x1b[2J\x1b[H"; // Clear screen and home buffer += "\x1b[3J\x1b[2J\x1b[H"; // Clear scrollback, screen, and home
for (let i = 0; i < newLines.length; i++) { for (let i = 0; i < newLines.length; i++) {
if (i > 0) buffer += "\r\n"; if (i > 0) buffer += "\r\n";
buffer += newLines[i]; buffer += newLines[i];