Files
fusion/packages/dashboard/app/components/SessionTerminal.css
gsxdsm 16b6e5decb FN-6638: stabilize mobile terminal font metrics
Stabilize terminal font metric remeasurement across mobile and attach surfaces.

- Add a shared terminal font metric wait helper that falls back from full font stacks to concrete individual font families before remeasurement.
- Reapply font options, refit, resize, and refresh SessionTerminal after font metrics settle to cover attached CLI terminals.
- Pin text-size adjustment on xterm measurement subtrees so mobile WebKit cannot inflate ASCII cell metrics.
- Extend terminal preference and rendering tests, documentation, and changeset coverage for the recurrence.

Files changed:
 .changeset/fn-6638-terminal-render.md              |   5 +
 .../xterm-async-font-remeasure-paste-dedupe.md     |  20 +++-
 .../dashboard/app/__tests__/terminal-input.test.ts |  26 +++++
 .../dashboard/app/components/SessionTerminal.css   |  10 ++
 .../dashboard/app/components/SessionTerminal.tsx   |  29 ++++++
 .../dashboard/app/components/TerminalModal.css     |  10 ++
 .../dashboard/app/components/TerminalModal.tsx     |  24 ++---
 .../components/__tests__/SessionTerminal.test.tsx  |  41 +++++++-
 .../components/__tests__/TerminalModal.test.tsx    |  38 ++++++++
 .../utils/__tests__/terminalPreferences.test.ts    |  29 +++++-
 .../dashboard/app/utils/terminalPreferences.ts     | 107 +++++++++++++++++++++
 11 files changed, 319 insertions(+), 20 deletions(-)

Fusion-Task-Id: FN-6638

Fusion-Task-Lineage: edbf071d-a0c1-4955-95ff-83e6996f4674
2026-06-18 13:19:43 -07:00

287 lines
7.2 KiB
CSS

/* SessionTerminal (CLI Agent Executor, U11) — canonical tokens only. */
.cli-session-terminal {
display: flex;
flex-direction: column;
min-height: 0;
height: 100%;
background: var(--terminal-bg, var(--bg));
border: 1px solid var(--border);
border-radius: var(--radius-md);
overflow: hidden;
}
.cli-session-terminal__header {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-xs) var(--space-sm);
background: var(--surface);
border-bottom: 1px solid var(--border);
flex-wrap: wrap;
}
.cli-session-terminal__posture-wrap {
position: relative;
}
.cli-posture-chip {
display: inline-flex;
align-items: center;
gap: var(--space-xs);
padding: 2px var(--space-sm);
font-size: 0.75rem;
line-height: 1.4;
color: var(--text);
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
cursor: pointer;
transition: background var(--transition-fast, 0.12s) ease;
}
.cli-posture-chip:hover {
background: var(--card-hover);
}
.cli-posture-chip--elevated {
color: var(--warning, var(--color-warning));
border-color: var(--warning, var(--color-warning));
}
.cli-posture-chip__mode {
color: var(--text-muted);
}
.cli-posture-chip__flag {
font-weight: 600;
}
.cli-posture-tooltip {
position: absolute;
top: calc(100% + var(--space-xs));
left: 0;
z-index: 10;
min-width: 220px;
padding: var(--space-sm);
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-md);
box-shadow: var(--shadow-md);
}
.cli-posture-tooltip__title {
margin: 0 0 var(--space-xs);
font-size: 0.75rem;
font-weight: 600;
color: var(--text);
}
.cli-posture-tooltip__list {
margin: 0;
padding-left: var(--space-md);
font-size: 0.75rem;
color: var(--text-muted);
}
.cli-posture-tooltip__settings {
display: inline-flex;
align-items: center;
gap: var(--space-xs);
margin-top: var(--space-sm);
padding: 2px var(--space-sm);
font-size: 0.75rem;
color: var(--accent, var(--color-primary));
background: transparent;
border: 1px solid var(--border);
border-radius: var(--radius-sm);
cursor: pointer;
}
.cli-session-terminal__readonly-badge,
.cli-session-terminal__replay-badge {
display: inline-flex;
align-items: center;
gap: var(--space-xs);
padding: 2px var(--space-sm);
font-size: 0.7rem;
color: var(--text-muted);
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
}
.cli-session-terminal__replay-badge[data-replay-mode="ended"] {
color: var(--text-muted);
}
.cli-session-terminal__viewport {
flex: 1 1 auto;
min-height: 0;
padding: var(--space-xs);
background: var(--terminal-bg, var(--bg));
}
/*
FNXC:Terminal 2026-06-18-07:34:
SessionTerminal hosts the same xterm DOM/canvas measurement subtree as TerminalModal under a different wrapper. Apply the FN-6638 real-iOS text-size-adjust invariant here too so CLI-agent attach terminals do not inherit Safari-inflated ASCII cell metrics while still using the shared font-load remeasure path for every preset and desktop WebGL.
*/
.cli-session-terminal__viewport,
.cli-session-terminal__viewport * {
-webkit-text-size-adjust: 100%;
text-size-adjust: 100%;
}
.cli-session-terminal__advance-strip {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-sm);
padding: var(--space-sm);
background: var(--surface);
border-top: 1px solid var(--border);
flex-wrap: wrap;
}
.cli-session-terminal__advance-copy {
font-size: 0.8125rem;
color: var(--text);
}
.cli-session-terminal__advance-actions {
display: flex;
gap: var(--space-xs);
}
.cli-session-terminal__advance-btn {
padding: 4px var(--space-md);
font-size: 0.8125rem;
color: var(--button-primary-text, var(--accent-text));
background: var(--button-primary-bg, var(--accent));
border: 1px solid transparent;
border-radius: var(--radius-sm);
cursor: pointer;
}
.cli-session-terminal__advance-btn:disabled {
opacity: 0.6;
cursor: default;
}
.cli-session-terminal__advance-btn--secondary {
color: var(--text);
background: var(--card);
border-color: var(--border);
}
/* ── Mobile input model (U13) ──────────────────────────────────────────────
* Visible input field + accessory key bar. xterm's hidden-textarea input is
* unreliable on mobile (KTD), so the bar is the primary input surface. The
* bar is a fixed footer that lifts above the virtual keyboard when it opens
* (driven by useMobileKeyboard's keyboardOverlap, applied inline).
*/
.cli-session-terminal__mobile-bar {
position: sticky;
bottom: 0;
z-index: 5;
display: flex;
flex-direction: column;
gap: var(--space-xs);
padding: var(--space-xs) var(--space-sm)
calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
background: var(--surface);
border-top: 1px solid var(--border);
}
.cli-session-terminal__mobile-bar--keyboard-open {
position: fixed;
left: 0;
right: 0;
/* `bottom` is set inline to keyboardOverlap so the bar clears the keyboard. */
padding-bottom: var(--space-sm);
}
.cli-session-terminal__key-row {
display: flex;
gap: var(--space-xs);
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
}
.cli-session-terminal__key-row::-webkit-scrollbar {
display: none;
}
.cli-terminal-key {
flex: 0 0 auto;
min-width: 40px;
min-height: 36px;
padding: var(--space-xs) var(--space-sm);
font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
font-size: 0.8125rem;
color: var(--text);
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
cursor: pointer;
touch-action: manipulation;
}
.cli-terminal-key:active {
background: var(--card-hover);
}
.cli-terminal-key--ctrl.cli-terminal-key--active {
color: var(--accent-text, var(--button-primary-text));
background: var(--accent, var(--color-primary));
border-color: var(--accent, var(--color-primary));
}
.cli-terminal-key--ctrlc {
color: var(--warning, var(--color-warning));
border-color: var(--warning, var(--color-warning));
}
.cli-session-terminal__input-row {
display: flex;
gap: var(--space-xs);
}
.cli-session-terminal__mobile-input {
flex: 1 1 auto;
min-width: 0;
min-height: 38px;
padding: var(--space-xs) var(--space-sm);
font-size: 16px; /* >=16px avoids iOS focus zoom */
color: var(--text);
background: var(--input-bg, var(--bg));
border: 1px solid var(--border);
border-radius: var(--radius-sm);
}
.cli-session-terminal__mobile-input:focus {
outline: none;
border-color: var(--accent, var(--color-primary));
}
.cli-session-terminal__mobile-send {
flex: 0 0 auto;
min-height: 38px;
padding: var(--space-xs) var(--space-md);
font-size: 0.8125rem;
color: var(--button-primary-text, var(--accent-text));
background: var(--button-primary-bg, var(--accent));
border: 1px solid transparent;
border-radius: var(--radius-sm);
cursor: pointer;
touch-action: manipulation;
}
/* On mobile the terminal viewport is read-mostly; the bar drives input. */
@media (max-width: 768px), (max-height: 480px) {
.cli-session-terminal__viewport {
-webkit-overflow-scrolling: touch;
}
}