feat(app): add inline file browser tabs (#35829)

packages/app/src/components/file-tree.tsx

@@ -201,6 +201,7 @@ export default function FileTree(props: {
   kinds?: ReadonlyMap<string, Kind>
   draggable?: boolean
   onFileClick?: (file: FileNode) => void
+  onFileDoubleClick?: (file: FileNode) => void
 
   _filter?: Filter
   _marks?: Set<string>
@@ -440,6 +441,7 @@ export default function FileTree(props: {
                         active={props.active}
                         draggable={props.draggable}
                         onFileClick={props.onFileClick}
+                        onFileDoubleClick={props.onFileDoubleClick}
                         _filter={filter()}
                         _marks={marks()}
                         _deeps={deeps()}
@@ -462,6 +464,7 @@ export default function FileTree(props: {
                   as="button"
                   type="button"
                   onClick={() => props.onFileClick?.(node)}
+                  onDblClick={() => props.onFileDoubleClick?.(node)}
                 >
                   <div class="w-4 shrink-0" />
                   <Switch>

packages/app/src/components/session-context-usage.tsx

@@ -4,6 +4,7 @@ import { ProgressCircleV2 } from "@opencode-ai/ui/v2/progress-circle-v2"
 import { Button } from "@opencode-ai/ui/button"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { TooltipV2 } from "@opencode-ai/ui/v2/tooltip-v2"
+import { createMediaQuery } from "@solid-primitives/media"
 
 import { useFile } from "@/context/file"
 import { useLayout } from "@/context/layout"
@@ -14,6 +15,7 @@ import { useSDK } from "@/context/sdk"
 import { getSessionContext, getSessionTokenTotal } from "@/components/session/session-context-metrics"
 import { useSessionLayout } from "@/pages/session/session-layout"
 import { createSessionTabs } from "@/pages/session/helpers"
+import { useSettings } from "@/context/settings"
 
 interface SessionContextUsageProps {
   variant?: "button" | "indicator"
@@ -47,8 +49,10 @@ export function SessionContextUsage(props: SessionContextUsageProps) {
   const layout = useLayout()
   const language = useLanguage()
   const sdk = useSDK()
+  const settings = useSettings()
   const providers = useProviders(() => sdk().directory)
   const { params, tabs, view } = useSessionLayout()
+  const isDesktop = createMediaQuery("(min-width: 768px)")
 
   const variant = createMemo(() => props.variant ?? "button")
   const buttonAppearance = createMemo(() => props.buttonAppearance ?? "default")
@@ -56,6 +60,7 @@ export function SessionContextUsage(props: SessionContextUsageProps) {
     tabs,
     pathFromTab: file.pathFromTab,
     normalizeTab: (tab) => (tab.startsWith("file://") ? file.tab(tab) : tab),
+    fileBrowser: () => settings.general.newLayoutDesigns() && isDesktop() && !!params.id,
   })
   const messages = createMemo(() => (params.id ? (sync().data.message[params.id] ?? []) : []))
   const info = createMemo(() => (params.id ? sync().session.get(params.id) : undefined))

packages/app/src/components/session/session-sortable-tab.tsx

@@ -10,7 +10,7 @@ import { useFile } from "@/context/file"
 import { useLanguage } from "@/context/language"
 import { useCommand } from "@/context/command"
 
-export function FileVisual(props: { path: string; active?: boolean }): JSX.Element {
+export function FileVisual(props: { path: string; active?: boolean; temporary?: boolean }): JSX.Element {
   return (
     <div class="flex items-center gap-x-1.5 min-w-0">
       <Show
@@ -22,12 +22,19 @@ export function FileVisual(props: { path: string; active?: boolean }): JSX.Eleme
           <FileIcon node={{ path: props.path, type: "file" }} mono class="absolute inset-0 size-4 tab-fileicon-mono" />
         </span>
       </Show>
-      <span class="text-14-medium truncate">{getFilename(props.path)}</span>
+      <span class="text-14-medium truncate" classList={{ italic: props.temporary }}>
+        {getFilename(props.path)}
+      </span>
     </div>
   )
 }
 
-export function SortableTab(props: { tab: string; onTabClose: (tab: string) => void }): JSX.Element {
+export function SortableTab(props: {
+  tab: string
+  temporary?: boolean
+  onTabClose: (tab: string) => void
+  onTabDoubleClick?: (tab: string) => void
+}): JSX.Element {
   const file = useFile()
   const language = useLanguage()
   const command = useCommand()
@@ -36,7 +43,7 @@ export function SortableTab(props: { tab: string; onTabClose: (tab: string) => v
   const content = createMemo(() => {
     const value = path()
     if (!value) return
-    return <FileVisual path={value} />
+    return <FileVisual path={value} temporary={props.temporary} />
   })
   return (
     <div use:sortable class="h-full flex items-center" classList={{ "opacity-0": sortable.isActiveDraggable }}>
@@ -61,6 +68,7 @@ export function SortableTab(props: { tab: string; onTabClose: (tab: string) => v
           }
           hideCloseButton
           onMiddleClick={() => props.onTabClose(props.tab)}
+          onDblClick={() => props.onTabDoubleClick?.(props.tab)}
         >
           <Show when={content()}>{(value) => value()}</Show>
         </Tabs.Trigger>