getopenscreen · EtienneLescot · Aug 22, 2026 · Aug 22, 2026
@@ -64,7 +64,7 @@ function clip(startSec: number, endSec: number) {
 }
 
 /** The asset every clip above points at. No `cameraTrack`: this recording has no webcam,
- *  which is what the Full Camera button is gated on. */
+ *  which is what Add Full Camera is gated on. */
 const NO_CAMERA_ASSET = { id: "a1", label: "rec", durationSec: TOTAL_SEC };
 
 /** By default one 30-minute clip carrying a single one-second annotation. */
@@ -221,29 +221,11 @@ describe("V4Timeline create-from-toolbar", () => {
 		expect(durationOf(tl)).toBeCloseTo(0.25, 3);
 	});
 
-	// #353. A camera-fullscreen region grows the webcam overlay, so with no webcam on the
-	// timeline it renders nothing in the preview and nothing in the export — the region is
-	// stored and forgotten. `addCameraFullscreen` now refuses to write one; the button says
-	// so before it is clicked instead of looking like it worked.
-	it("disables Add Full Camera when no clip on the timeline has a camera", () => {
-		renderTimeline();
-		expect(screen.getByTitle("buttons.addCameraFullscreen")).toBeDisabled();
-	});
-
-	it("enables Add Full Camera as soon as a clip's asset carries one", () => {
-		renderTimeline(undefined, undefined, [
-			{
-				...NO_CAMERA_ASSET,
-				cameraTrack: { sourcePath: "/tmp/cam.webm", startMs: 0, offsetMs: 0, visible: true },
-			},
-		]);
-		expect(screen.getByTitle("buttons.addCameraFullscreen")).toBeEnabled();
-	});
-
-	// The disabled button is only half the promise: an empty lane advertises the shortcut
-	// that fills it, so on a camera-less project it was still inviting a `C` press that
-	// `addCameraFullscreen` now refuses. It borrows the Layout pane's "No Webcam" wording
-	// instead, so the two surfaces agree about the same project.
+	// The toolbar button is gone, but Add Full Camera is still reachable via the `C`
+	// shortcut, and an empty lane advertises it — so on a camera-less project it was
+	// still inviting a `C` press that `addCameraFullscreen` refuses (#353). It borrows
+	// the Layout pane's "No Webcam" wording instead, so the two surfaces agree about
+	// the same project.
 	it("does not advertise the C shortcut on a lane that cannot be filled", () => {
 		renderTimeline();
 		expect(screen.getByText("layout.noWebcam")).toBeInTheDocument();

@@ -431,9 +431,9 @@ export function V4Timeline({
 	const clips = tl.clips;
 	// A camera-fullscreen region grows the webcam overlay, so on a project with no webcam
 	// it renders nothing in the preview and nothing in the export. `addCameraFullscreen`
-	// refuses to write one (see useTimeline) — this makes the control say so before it is
-	// clicked instead of looking like it worked. Same question, same helper as the Layout
-	// pane: is a camera attached anywhere on this timeline?
+	// refuses to write one (see useTimeline) — this is why the empty lane's hint below
+	// swaps to "no webcam" instead of advertising the `C` shortcut. Same question, same
+	// helper as the Layout pane: is a camera attached anywhere on this timeline?
 	const hasAnyCamera = useMemo(() => hasAnyClipWithCamera(tl.assets, clips), [tl.assets, clips]);
 	const total = useMemo(
 		() =>
@@ -1359,17 +1359,6 @@ export function V4Timeline({
 						>
 							<Crosshair size={15} />
 						</button>
-						<button
-							type="button"
-							className={styles.tlToolBtn}
-							title={t("buttons.addCameraFullscreen")}
-							aria-label={t("buttons.addCameraFullscreen")}
-							disabled={!hasAnyCamera}
-							style={!hasAnyCamera ? { opacity: 0.55, cursor: "not-allowed" } : undefined}
-							onClick={() => void tl.addCameraFullscreen(newRegionDurationSec())}
-						>
-							<Maximize2 size={15} />
-						</button>
 					</div>
 				) : (
 					// Media is an ARRANGING surface: add, remove, reorder. Nothing here
@@ -1463,8 +1452,7 @@ export function V4Timeline({
 								<div className={styles.tlLane}>{renderPills(zoomPills, t("hints.pressZoom"))}</div>
 								<div className={styles.tlLane}>
 									{/* Advertising "Press C" on a project with no webcam invites a keystroke
-									    that `addCameraFullscreen` now refuses (#353). The toolbar button is
-									    already disabled; this keeps the lane from contradicting it. */}
+									    that `addCameraFullscreen` now refuses (#353). */}
 									{renderPills(
 										cameraFullscreenPills,
 										hasAnyCamera ? t("hints.pressCameraFullscreen") : ts("layout.noWebcam"),

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "تفعيل التركيز التلقائي لجميع التكبيرات (الكاميرا تتبع المؤشر)",
 		"addTrim": "إضافة قص (T)",
 		"addAnnotation": "إضافة شرح (A)",
-		"addSpeed": "إضافة سرعة (S)",
-		"addCameraFullscreen": "إضافة كاميرا كاملة الشاشة (C)"
+		"addSpeed": "إضافة سرعة (S)"
 	},
 	"hints": {
 		"pressZoom": "اضغط Z لإضافة تكبير",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Auto-Focus all zooms (camera follows the cursor)",
 		"addTrim": "Add Trim (T)",
 		"addAnnotation": "Add Annotation (A)",
-		"addSpeed": "Add Speed (S)",
-		"addCameraFullscreen": "Add Full Camera (C)"
+		"addSpeed": "Add Speed (S)"
 	},
 	"hints": {
 		"pressZoom": "Press Z to add zoom",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Activar enfoque automático para todos los zooms (la cámara sigue el cursor)",
 		"addTrim": "Agregar recorte (T)",
 		"addAnnotation": "Agregar anotación (A)",
-		"addSpeed": "Agregar velocidad (S)",
-		"addCameraFullscreen": "Agregar cámara a pantalla completa (C)"
+		"addSpeed": "Agregar velocidad (S)"
 	},
 	"hints": {
 		"pressZoom": "Presiona Z para agregar zoom",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Activer la mise au point automatique pour tous les zooms (la caméra suit le curseur)",
 		"addTrim": "Ajouter une coupe (T)",
 		"addAnnotation": "Ajouter une annotation (A)",
-		"addSpeed": "Ajouter une vitesse (S)",
-		"addCameraFullscreen": "Ajouter Caméra plein écran (C)"
+		"addSpeed": "Ajouter une vitesse (S)"
 	},
 	"hints": {
 		"pressZoom": "Appuyez sur Z pour ajouter un zoom",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Attiva la messa a fuoco automatica per tutti gli zoom (la fotocamera segue il cursore)",
 		"addTrim": "Aggiungi taglio (T)",
 		"addAnnotation": "Aggiungi annotazione (A)",
-		"addSpeed": "Aggiungi velocità (S)",
-		"addCameraFullscreen": "Aggiungi Camera a schermo intero (C)"
+		"addSpeed": "Aggiungi velocità (S)"
 	},
 	"hints": {
 		"pressZoom": "Premi Z per aggiungere zoom",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "すべてのズームでオートフォーカスをオンにする（カメラがカーソルに追従）",
 		"addTrim": "トリムを追加 (T)",
 		"addAnnotation": "注釈を追加 (A)",
-		"addSpeed": "再生速度を追加 (S)",
-		"addCameraFullscreen": "フルスクリーンカメラを追加 (C)"
+		"addSpeed": "再生速度を追加 (S)"
 	},
 	"hints": {
 		"pressZoom": "Zキーを押してズームを追加",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "모든 줌에 자동 초점 켜기 (카메라가 커서를 따라갑니다)",
 		"addTrim": "트림 추가 (T)",
 		"addAnnotation": "주석 추가 (A)",
-		"addSpeed": "속도 추가 (S)",
-		"addCameraFullscreen": "전체 화면 카메라 추가 (C)"
+		"addSpeed": "속도 추가 (S)"
 	},
 	"hints": {
 		"pressZoom": "Z를 눌러 줌 추가",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Ativar foco automático para todos os zooms (a câmera segue o cursor)",
 		"addTrim": "Adicionar Recorte (T)",
 		"addAnnotation": "Adicionar Anotação (A)",
-		"addSpeed": "Adicionar Velocidade (S)",
-		"addCameraFullscreen": "Adicionar Câmera em Tela Cheia (C)"
+		"addSpeed": "Adicionar Velocidade (S)"
 	},
 	"hints": {
 		"pressZoom": "Pressione Z para adicionar zoom",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Включить автофокус для всех зумов (камера следует за курсором)",
 		"addTrim": "Добавить обрезку (T)",
 		"addAnnotation": "Добавить аннотацию (A)",
-		"addSpeed": "Изменить скорость (S)",
-		"addCameraFullscreen": "Добавить камеру на весь экран (C)"
+		"addSpeed": "Изменить скорость (S)"
 	},
 	"hints": {
 		"pressZoom": "Нажмите Z для добавления масштабирования",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Tüm yakınlaştırmalarda Otomatik Odağı aç (kamera imleci takip eder)",
 		"addTrim": "Kırpma Ekle (T)",
 		"addAnnotation": "Açıklama Ekle (A)",
-		"addSpeed": "Hız Ekle (S)",
-		"addCameraFullscreen": "Tam Ekran Kamera Ekle (C)"
+		"addSpeed": "Hız Ekle (S)"
 	},
 	"hints": {
 		"pressZoom": "Yakınlaştırma eklemek için Z tuşuna basın",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "Bật lấy nét tự động cho tất cả các thu phóng (máy ảnh theo dõi con trỏ)",
 		"addTrim": "Thêm Cắt (T)",
 		"addAnnotation": "Thêm Chú thích (A)",
-		"addSpeed": "Thêm Tốc độ (S)",
-		"addCameraFullscreen": "Thêm Camera Toàn màn hình (C)"
+		"addSpeed": "Thêm Tốc độ (S)"
 	},
 	"hints": {
 		"pressZoom": "Nhấn Z để thêm thu phóng",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "为所有缩放开启自动对焦（摄像头跟随光标）",
 		"addTrim": "添加剪辑 (T)",
 		"addAnnotation": "添加标注 (A)",
-		"addSpeed": "添加速度 (S)",
-		"addCameraFullscreen": "添加全屏摄像头 (C)"
+		"addSpeed": "添加速度 (S)"
 	},
 	"hints": {
 		"pressZoom": "按 Z 添加缩放",

@@ -8,8 +8,7 @@
 		"autoFocusAllOff": "為所有縮放開啟自動對焦（攝影機跟隨游標）",
 		"addTrim": "新增剪輯 (T)",
 		"addAnnotation": "新增標註 (A)",
-		"addSpeed": "新增速度 (S)",
-		"addCameraFullscreen": "新增全螢幕攝影機 (C)"
+		"addSpeed": "新增速度 (S)"
 	},
 	"hints": {
 		"pressZoom": "按 Z 新增縮放",

@@ -407,9 +407,9 @@ export function useTimeline() {
 	// a missing `webcamRect`) and nothing in the export — it just sits in
 	// `legacyEditor.cameraFullscreenRegions` forever. The agent's `addCameraFullscreen`
 	// tool already refuses this and says why (electron/ai-edition/agent-tools.ts,
-	// `noCameraUnderSpan`); the gate lives HERE rather than at each button so both UI
-	// entry points — the toolbar and the `C` shortcut — and any future one are covered
-	// by construction. `hasAnyClipWithCamera` is the consolidated answer to "does this
+	// `noCameraUnderSpan`); the gate lives HERE rather than at each caller so the `C`
+	// shortcut and any future entry point are covered by construction.
+	// `hasAnyClipWithCamera` is the consolidated answer to "does this
 	// project have a camera at all", used the same way by the Layout pane.
 	const addCameraFullscreen = useCallback(
 		async (durationSec = DEFAULT_NEW_REGION_SEC) => {