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fix(tui): restore prompt rendering on startup (#498)

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* fix(tui): restore prompt rendering on startup

* test(tui): document render-time command split

* fix(tui): reduce ghostty prompt repaint scope
This commit is contained in:
sooth
2026-04-09 08:40:06 -04:00
committed by GitHub
parent c328fdf9e2
commit e30ad17ae0
17 changed files with 778 additions and 100 deletions
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8
src/ink/ink.tsx
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@@ -33,7 +33,7 @@ import createRenderer, { type Renderer } from './renderer.js';
import { CellWidth, CharPool, cellAt, createScreen, HyperlinkPool, isEmptyCellAt, migrateScreenPools, StylePool } from './screen.js';
import { applySearchHighlight } from './searchHighlight.js';
import { applySelectionOverlay, captureScrolledRows, clearSelection, createSelectionState, extendSelection, type FocusMove, findPlainTextUrlAt, getSelectedText, hasSelection, moveFocus, type SelectionState, selectLineAt, selectWordAt, shiftAnchor, shiftSelection, shiftSelectionForFollow, startSelection, updateSelection } from './selection.js';
import { SYNC_OUTPUT_SUPPORTED, supportsExtendedKeys, type Terminal, writeDiffToTerminal } from './terminal.js';
import { shouldSkipMainScreenSyncMarkers, shouldUseMainScreenRewrite, SYNC_OUTPUT_SUPPORTED, supportsExtendedKeys, type Terminal, writeDiffToTerminal } from './terminal.js';
import { CURSOR_HOME, cursorMove, cursorPosition, DISABLE_KITTY_KEYBOARD, DISABLE_MODIFY_OTHER_KEYS, ENABLE_KITTY_KEYBOARD, ENABLE_MODIFY_OTHER_KEYS, ERASE_SCREEN } from './termio/csi.js';
import { DBP, DFE, DISABLE_MOUSE_TRACKING, ENABLE_MOUSE_TRACKING, ENTER_ALT_SCREEN, EXIT_ALT_SCREEN, SHOW_CURSOR } from './termio/dec.js';
import { CLEAR_ITERM2_PROGRESS, CLEAR_TAB_STATUS, setClipboard, supportsTabStatus, wrapForMultiplexer } from './termio/osc.js';
@@ -609,12 +609,13 @@ export default class Ink {
};
}
const tDiff = performance.now();
const rewriteMainScreen = !this.altScreenActive && shouldUseMainScreenRewrite();
const diff = this.log.render(prevFrame, frame, this.altScreenActive,
// DECSTBM needs BSU/ESU atomicity — without it the outer terminal
// renders the scrolled-but-not-yet-repainted intermediate state.
// tmux is the main case (re-emits DECSTBM with its own timing and
// doesn't implement DEC 2026, so SYNC_OUTPUT_SUPPORTED is false).
SYNC_OUTPUT_SUPPORTED);
SYNC_OUTPUT_SUPPORTED, rewriteMainScreen);
const diffMs = performance.now() - tDiff;
// Swap buffers
this.backFrame = this.frontFrame;
@@ -759,7 +760,8 @@ export default class Ink {
}
}
const tWrite = performance.now();
writeDiffToTerminal(this.terminal, optimized, this.altScreenActive && !SYNC_OUTPUT_SUPPORTED);
const skipSyncMarkers = this.altScreenActive ? !SYNC_OUTPUT_SUPPORTED : rewriteMainScreen || shouldSkipMainScreenSyncMarkers();
writeDiffToTerminal(this.terminal, optimized, skipSyncMarkers);
const writeMs = performance.now() - tWrite;
// Update blit safety for the NEXT frame. The frame just rendered