2 files changed, 3 insertions, 14 deletions
diff --git a/include/cru/platform/gui/xcb/Base.h b/include/cru/platform/gui/xcb/Base.h
index f3bcfd01..ad571a40 100644
--- a/include/cru/platform/gui/xcb/Base.h
+++ b/include/cru/platform/gui/xcb/Base.h
@@ -7,13 +7,13 @@
 namespace cru::platform::gui::xcb {
 class XcbResource : public Object, public virtual IPlatformResource {
  public:
-  static String kPlatformId;
+  static constexpr const char16_t* kPlatformId = u"XCB";
 
  protected:
   XcbResource() = default;
 
  public:
-  String GetPlatformId() const final { return kPlatformId; }
+  String GetPlatformId() const final { return String(kPlatformId); }
 };
 
 class XcbException : public PlatformException {
diff --git a/include/cru/platform/gui/xcb/UiApplication.h b/include/cru/platform/gui/xcb/UiApplication.h
index 80995179..1797a303 100644
--- a/include/cru/platform/gui/xcb/UiApplication.h
+++ b/include/cru/platform/gui/xcb/UiApplication.h
@@ -71,22 +71,11 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
 
   ICursorManager* GetCursorManager() override;
 
-  virtual IClipboard* GetClipboard() = 0;
+  IClipboard* GetClipboard() override;
 
   // If return nullptr, it means the menu is not supported.
   IMenu* GetApplicationMenu() override;
 
-  /**
-   * \todo Implement on Windows.
-   */
-  virtual std::optional<String> ShowSaveDialog(SaveDialogOptions options);
-
-  /**
-   * \todo Implement on Windows.
-   */
-  virtual std::optional<std::vector<String>> ShowOpenDialog(
-      OpenDialogOptions options);
-
  private:
   void HandleXEvents();