Adjust style of chat window

Author: intitni

Core/Sources/SuggestionWidget/ChatWindowView.swift

@@ -29,6 +29,10 @@ struct ChatWindowView: View {
             }
         ) { viewStore in
             VStack(spacing: 0) {
+                Rectangle().fill(.regularMaterial).frame(height: 28)
+                
+                Divider()
+
                 ChatTabBar(store: store)
                     .frame(height: 26)
 
@@ -37,6 +41,8 @@ struct ChatWindowView: View {
                 ChatTabContainer(store: store)
                     .frame(maxWidth: .infinity, maxHeight: .infinity)
             }
+            .xcodeStyleFrame(cornerRadius: 10)
+            .ignoresSafeArea(edges: .top)
             .background(.regularMaterial)
             .onChange(of: viewStore.state.isPanelDisplayed) { isDisplayed in
                 toggleVisibility(isDisplayed)
@@ -69,7 +75,7 @@ struct ChatTitleBar: View {
             }
 
             Spacer()
-            
+
             Button(action: {
                 store.send(.closeActiveTabClicked)
             }) {

Core/Sources/SuggestionWidget/Styles.swift

@@ -46,14 +46,14 @@ extension NSAppearance {
 }
 
 extension View {
-    func xcodeStyleFrame() -> some View {
-        clipShape(RoundedRectangle(cornerRadius: 8, style: .continuous))
+    func xcodeStyleFrame(cornerRadius: Double = 8) -> some View {
+        clipShape(RoundedRectangle(cornerRadius: cornerRadius, style: .continuous))
             .overlay(
-                RoundedRectangle(cornerRadius: 8, style: .continuous)
+                RoundedRectangle(cornerRadius: cornerRadius, style: .continuous)
                     .stroke(Color.black.opacity(0.3), style: .init(lineWidth: 1))
             )
             .overlay(
-                RoundedRectangle(cornerRadius: 7, style: .continuous)
+                RoundedRectangle(cornerRadius: max(0, cornerRadius - 1), style: .continuous)
                     .stroke(Color.white.opacity(0.2), style: .init(lineWidth: 1))
                     .padding(1)
             )

Core/Sources/SuggestionWidget/SuggestionWidgetController.swift

@@ -122,7 +122,7 @@ public final class SuggestionWidgetController: NSObject {
     private lazy var chatPanelWindow = {
         let it = ChatWindow(
             contentRect: .zero,
-            styleMask: [.resizable, .titled, .miniaturizable],
+            styleMask: [.resizable, .titled, .miniaturizable, .fullSizeContentView],
             backing: .buffered,
             defer: false
         )
@@ -141,6 +141,7 @@ public final class SuggestionWidgetController: NSObject {
             controller.layoutAttribute = .left
             return controller
         }())
+        it.titlebarAppearsTransparent = true
         it.isReleasedWhenClosed = false
         it.isOpaque = false
         it.backgroundColor = .clear
@@ -150,7 +151,6 @@ public final class SuggestionWidgetController: NSObject {
             .transient,
             .fullScreenPrimary,
             .fullScreenAllowsTiling,
-            if #available(macOS 13, *) { [.primary] },
         ]
         it.hasShadow = true
         it.contentView = NSHostingView(