1 files changed, 13 insertions, 17 deletions

diff --git a/include/cru/platform/gui/xcb/UiApplication.h b/include/cru/platform/gui/xcb/UiApplication.h
index 6063a8ab..b8de86f2 100644
--- a/include/cru/platform/gui/xcb/UiApplication.h
+++ b/include/cru/platform/gui/xcb/UiApplication.h
@@ -12,6 +12,7 @@
 
 namespace cru::platform::gui::xcb {
 class XcbWindow;
+class XcbCursorManager;
 
 class XcbUiApplication : public XcbResource, public virtual IUiApplication {
   friend XcbWindow;
@@ -26,6 +27,7 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
 
   void CheckXcbConnectionError();
   xcb_connection_t* GetXcbConnection();
+  void XcbFlush();
 
   // This API is weird, but before we have correct screen API, we still use it.
   xcb_screen_t* GetFirstXcbScreen();
@@ -41,6 +43,9 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
   CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(_NET_WM_WINDOW_TYPE)
   CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(_NET_WM_WINDOW_TYPE_NORMAL)
   CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(_NET_WM_WINDOW_TYPE_UTILITY)
+  CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(_NET_FRAME_EXTENTS)
+  CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(WM_PROTOCOLS)
+  CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM(WM_DELETE_WINDOW)
 
 #undef CRU_XCB_UI_APPLICATION_DEFINE_XCB_ATOM
 
@@ -61,29 +66,18 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
                         std::function<void()> action) override;
   void CancelTimer(long long id) override;
 
-  virtual std::vector<INativeWindow*> GetAllWindow() = 0;
+  std::vector<INativeWindow*> GetAllWindow() override;
 
-  virtual INativeWindow* CreateWindow() = 0;
+  INativeWindow* CreateWindow() override;
 
-  virtual cru::platform::graphics::IGraphicsFactory* GetGraphicsFactory() = 0;
+  cru::platform::graphics::IGraphicsFactory* GetGraphicsFactory() override;
 
-  virtual ICursorManager* GetCursorManager() = 0;
+  ICursorManager* GetCursorManager() override;
 
-  virtual IClipboard* GetClipboard() = 0;
+  IClipboard* GetClipboard() override;
 
   // If return nullptr, it means the menu is not supported.
-  virtual IMenu* GetApplicationMenu();
-
-  /**
-   * \todo Implement on Windows.
-   */
-  virtual std::optional<String> ShowSaveDialog(SaveDialogOptions options);
-
-  /**
-   * \todo Implement on Windows.
-   */
-  virtual std::optional<std::vector<String>> ShowOpenDialog(
-      OpenDialogOptions options);
+  IMenu* GetApplicationMenu() override;
 
  private:
   void HandleXEvents();
@@ -104,5 +98,7 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
 
   bool is_quit_on_all_window_closed_;
   std::vector<XcbWindow*> windows_;
+
+  XcbCursorManager* cursor_manager_;
 };
 }  // namespace cru::platform::gui::xcb