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fix(tui): ensure cursor moves to end of content on exit to prevent visual artifacts

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Jian Zhang 2026-01-11 13:30:28 +08:00 • committed by Mario Zechner
parent 9ddbafb03a
commit b57eafaadb
2 changed files with 16 additions and 0 deletions
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12
packages/tui/src/tui.ts
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@ -157,6 +157,18 @@ export class TUI extends Container {
}
stop(): void {
// Move cursor to the end of the content to prevent overwriting/artifacts on exit
if (this.previousLines.length > 0) {
const targetRow = this.previousLines.length; // Line after the last content
const lineDiff = targetRow - this.cursorRow;
if (lineDiff > 0) {
this.terminal.write(`\x1b[${lineDiff}B`);
} else if (lineDiff < 0) {
this.terminal.write(`\x1b[${-lineDiff}A`);
}
this.terminal.write("\r\n");
}
this.terminal.showCursor();
this.terminal.stop();
}