visionOS: Move Compose toolbar controls to ornament

Packages/ComposeUI/Sources/ComposeUI/Controllers/ComposeController.swift

@@ -315,7 +315,9 @@ public final class ComposeController: ViewController {
                             .transition(.move(edge: .bottom))
                             .animation(.default, value: controller.currentInput?.autocompleteState)
                         
+                        #if !os(visionOS)
                         ControllerView(controller: { controller.toolbarController })
+                        #endif
                     }
                     #if !os(visionOS)
                     // on iPadOS15, the toolbar ends up below the keyboard's toolbar without this
@@ -335,6 +337,11 @@ public final class ComposeController: ViewController {
                         globalFrameOutsideList = newValue
                     }
             })
+            #if os(visionOS)
+            .ornament(attachmentAnchor: .scene(.bottom)) {
+                ControllerView(controller: { controller.toolbarController })
+            }
+            #endif
             .sheet(isPresented: $controller.isShowingDraftsList) {
                 ControllerView(controller: { DraftsController(parent: controller, isPresented: $controller.isShowingDraftsList) })
             }

Packages/ComposeUI/Sources/ComposeUI/Controllers/ToolbarController.swift

@@ -45,46 +45,18 @@ class ToolbarController: ViewController {
         @EnvironmentObject private var composeController: ComposeController
         @ScaledMetric(relativeTo: .body) private var imageSize: CGFloat = 22
         
+        #if !os(visionOS)
         @State private var minWidth: CGFloat?
         @State private var realWidth: CGFloat?
+        #endif
         
         var body: some View {
+            #if os(visionOS)
+            buttons
+                .glassBackgroundEffect(in: .rect(cornerRadius: 50))
+            #else
             ScrollView(.horizontal, showsIndicators: false) {
-                HStack(spacing: 0) {
+                buttons
-                    cwButton
-                    
-                    MenuPicker(selection: visibilityBinding, options: visibilityOptions, buttonStyle: .iconOnly)
-                    // the button has a bunch of extra space by default, but combined with what we add it's too much
-                        .padding(.horizontal, -8)
-                        .disabled(draft.editedStatusID != nil)
-                        .disabled(composeController.mastodonController.instanceFeatures.localOnlyPostsVisibility && draft.localOnly)
-                    
-                    if composeController.mastodonController.instanceFeatures.localOnlyPosts {
-                        localOnlyPicker
-                            .padding(.horizontal, -8)
-                            .disabled(draft.editedStatusID != nil)
-                    }
-                    
-                    if let currentInput = composeController.currentInput,
-                       currentInput.toolbarElements.contains(.emojiPicker) {
-                        customEmojiButton
-                    }
-                    
-                    if let currentInput = composeController.currentInput,
-                       currentInput.toolbarElements.contains(.formattingButtons),
-                       composeController.config.contentType != .plain {
-                        
-                        Spacer()
-                        formatButtons
-                    }
-                    
-                    Spacer()
-                    
-                    if #available(iOS 16.0, *),
-                       composeController.mastodonController.instanceFeatures.createStatusWithLanguage {
-                        LanguagePicker(draftLanguage: $draft.language, hasChangedSelection: $composeController.hasChangedLanguageSelection)
-                    }
-                }
                     .padding(.horizontal, 16)
                     .frame(minWidth: minWidth)
                     .background(GeometryReader { proxy in
@@ -110,6 +82,51 @@ class ToolbarController: ViewController {
                         minWidth = width
                     }
             })
+            #endif
+        }
+        
+        @ViewBuilder
+        private var buttons: some View {
+            HStack(spacing: 0) {
+                cwButton
+                
+                MenuPicker(selection: visibilityBinding, options: visibilityOptions, buttonStyle: .iconOnly)
+                    #if !os(visionOS)
+                    // the button has a bunch of extra space by default, but combined with what we add it's too much
+                    .padding(.horizontal, -8)
+                    #endif
+                    .disabled(draft.editedStatusID != nil)
+                    .disabled(composeController.mastodonController.instanceFeatures.localOnlyPostsVisibility && draft.localOnly)
+                
+                if composeController.mastodonController.instanceFeatures.localOnlyPosts {
+                    localOnlyPicker
+                        #if !os(visionOS)
+                        .padding(.horizontal, -8)
+                        #endif
+                        .disabled(draft.editedStatusID != nil)
+                }
+                
+                if let currentInput = composeController.currentInput,
+                   currentInput.toolbarElements.contains(.emojiPicker) {
+                    customEmojiButton
+                }
+                
+                if let currentInput = composeController.currentInput,
+                   currentInput.toolbarElements.contains(.formattingButtons),
+                   composeController.config.contentType != .plain {
+                    
+                    Spacer()
+                    formatButtons
+                }
+                
+                Spacer()
+                
+                if #available(iOS 16.0, *),
+                   composeController.mastodonController.instanceFeatures.createStatusWithLanguage {
+                    LanguagePicker(draftLanguage: $draft.language, hasChangedSelection: $composeController.hasChangedLanguageSelection)
+                }
+            }
+            .buttonStyle(.borderless)
         }
         
         private var cwButton: some View {