feat(call): multi-share bento layout in stage + fullscreen

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/desktop/src/components/InCallPanel.tsx

@@ -557,7 +557,7 @@ export function InCallPanel({ conversation }: Props) {
       <CallStage
         tiles={tiles}
         speaker={bigTile}
-        mode={stageLayout.kind === 'equal-grid' ? 'grid' : 'focus'}
+        stageLayout={stageLayout}
         activeSpeakers={activeSpeakers}
         e2ee={isE2EEActive}
         remoteScreenShares={remoteScreenShares}
@@ -891,7 +891,12 @@ function ModeButton({
 interface StageProps {
   tiles: Tile[];
   speaker: Tile | undefined;
-  mode: CallMode;
+  /** Discriminated layout decision driven by InCallPanel's StageLayout
+   *  selector. Drives the bento-vs-grid-vs-focus render branch. */
+  stageLayout:
+    | { kind: 'equal-grid' }
+    | { kind: 'focus'; bigTileId: string }
+    | { kind: 'bento'; shareIds: string[] };
   activeSpeakers: Set<string>;
   e2ee: boolean;
   remoteScreenShares: {
@@ -981,7 +986,7 @@ function TileRender({
 function CallStage({
   tiles,
   speaker,
-  mode,
+  stageLayout,
   activeSpeakers,
   e2ee,
   remoteScreenShares,
@@ -990,7 +995,7 @@ function CallStage({
   onTileContextMenu,
   compact = false,
 }: StageProps) {
-  if (mode === 'focus' && speaker) {
+  if (stageLayout.kind === 'focus' && speaker) {
     const others = tiles.filter((p) => p.id !== speaker.id);
     return (
       <div className="flex min-h-0 flex-1 flex-col gap-2.5 p-3">
@@ -1034,7 +1039,66 @@ function CallStage({
     );
   }
 
-  // Grid
+  if (stageLayout.kind === 'bento') {
+    const shares = tiles.filter((t) => stageLayout.shareIds.includes(t.id));
+    const webcams = tiles.filter((t) => !stageLayout.shareIds.includes(t.id));
+    const bentoCols = gridColsFor(shares.length);
+    return (
+      <div className="flex min-h-0 flex-1 flex-col gap-2.5 p-3">
+        <div className="min-h-0 flex-1">
+          <div
+            className={
+              'grid h-full max-h-full gap-2 place-content-center ' + bentoCols
+            }
+          >
+            {shares.map((s) => (
+              <div
+                key={s.id}
+                className="aspect-video min-h-0 w-full [&>div]:h-full [&>div]:w-full"
+              >
+                <TileRender
+                  tile={s}
+                  activeSpeakers={activeSpeakers}
+                  e2ee={e2ee}
+                  remoteScreenShares={remoteScreenShares}
+                  conversationMembers={conversationMembers}
+                  onClick={() => onFocusTile(s.id)}
+                  {...(onTileContextMenu
+                    ? { onContextMenu: (e: React.MouseEvent) => onTileContextMenu(s, e) }
+                    : {})}
+                />
+              </div>
+            ))}
+          </div>
+        </div>
+        {webcams.length > 0 && (
+          <div className="flex h-[180px] gap-2.5 overflow-x-auto">
+            {webcams.map((w) => (
+              <div
+                key={w.id}
+                className="aspect-video h-full shrink-0 [&>div]:h-full [&>div]:w-full"
+              >
+                <TileRender
+                  tile={w}
+                  activeSpeakers={activeSpeakers}
+                  e2ee={e2ee}
+                  remoteScreenShares={remoteScreenShares}
+                  conversationMembers={conversationMembers}
+                  size="small"
+                  onClick={() => onFocusTile(w.id)}
+                  {...(onTileContextMenu
+                    ? { onContextMenu: (e: React.MouseEvent) => onTileContextMenu(w, e) }
+                    : {})}
+                />
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+    );
+  }
+
+  // Grid (equal-grid fallthrough)
   const gridClass = gridColsFor(tiles.length);
   return (
     <div className={'min-h-0 flex-1 p-3 ' + (compact ? '' : 'p-4')}>
@@ -1205,6 +1269,17 @@ function FullscreenCall({
   const hasFocus = speaker !== undefined;
   const others = hasFocus ? tiles.filter((p) => p.id !== speaker!.id) : [];
 
+  const fsShareIds = tiles
+    .filter((t) => t.kind === 'screen')
+    .map((t) => t.id);
+  const bentoMode = !hasFocus && fsShareIds.length >= 2;
+  const bentoShares = bentoMode
+    ? tiles.filter((t) => fsShareIds.includes(t.id))
+    : [];
+  const bentoWebcams = bentoMode
+    ? tiles.filter((t) => !fsShareIds.includes(t.id))
+    : [];
+
   // Active-speaker reorder + paginate. When more than GRID_PAGE_SIZE tiles
   // exist, slice them into pages and prioritize active speakers onto page 1.
   // Otherwise keep a stable order (Discord-style) so tiles don't shuffle
@@ -1273,6 +1348,48 @@ function FullscreenCall({
               </div>
             )}
           </>
+        ) : bentoMode ? (
+          <div className="flex min-h-0 flex-1 flex-col gap-2 p-4">
+            <div className="min-h-0 flex-1">
+              <div className={'grid h-full max-h-full gap-2 place-content-center ' + gridColsFor(bentoShares.length)}>
+                {bentoShares.map((s) => (
+                  <div key={s.id} className="aspect-video min-h-0 w-full [&>div]:h-full [&>div]:w-full">
+                    <TileRender
+                      tile={s}
+                      activeSpeakers={activeSpeakers}
+                      e2ee={e2ee}
+                      remoteScreenShares={remoteScreenShares}
+                      conversationMembers={conversationMembers}
+                      onClick={() => onFocusTile(s.id)}
+                      {...(onTileContextMenu
+                        ? { onContextMenu: (e: React.MouseEvent) => onTileContextMenu(s, e) }
+                        : {})}
+                    />
+                  </div>
+                ))}
+              </div>
+            </div>
+            {bentoWebcams.length > 0 && (
+              <div className="flex h-[180px] gap-2 overflow-x-auto">
+                {bentoWebcams.map((w) => (
+                  <div key={w.id} className="aspect-video h-full shrink-0 [&>div]:h-full [&>div]:w-full">
+                    <TileRender
+                      tile={w}
+                      activeSpeakers={activeSpeakers}
+                      e2ee={e2ee}
+                      remoteScreenShares={remoteScreenShares}
+                      conversationMembers={conversationMembers}
+                      size="small"
+                      onClick={() => onFocusTile(w.id)}
+                      {...(onTileContextMenu
+                        ? { onContextMenu: (e: React.MouseEvent) => onTileContextMenu(w, e) }
+                        : {})}
+                    />
+                  </div>
+                ))}
+              </div>
+            )}
+          </div>
         ) : (
           <div className="min-h-0 flex-1 p-4">
             <div className={'grid h-full gap-2 ' + gridClass}>