xcb window style flag.

2 files changed, 14 insertions, 2 deletions

diff --git a/include/cru/platform/gui/xcb/UiApplication.h b/include/cru/platform/gui/xcb/UiApplication.h
index 2a9ea517..87fd1063 100644
--- a/include/cru/platform/gui/xcb/UiApplication.h
+++ b/include/cru/platform/gui/xcb/UiApplication.h
@@ -7,6 +7,8 @@
 
 #include <xcb/xcb.h>
 #include <functional>
+#include <string>
+#include <unordered_map>
 
 namespace cru::platform::gui::xcb {
 class XcbWindow;
@@ -28,6 +30,11 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
   // This API is weird, but before we have correct screen API, we still use it.
   xcb_screen_t* GetFirstXcbScreen();
 
+  xcb_atom_t GetOrCreateXcbAtom(std::string name);
+  xcb_atom_t GetXcbAtom_NET_WM_WINDOW_TYPE();
+  xcb_atom_t GetXcbAtom_NET_WM_WINDOW_TYPE_NORMAL();
+  xcb_atom_t GetXcbAtom_NET_WM_WINDOW_TYPE_UTILITY();
+
  public:
   int Run() override;
 
@@ -81,6 +88,7 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
 
   xcb_connection_t* xcb_connection_;
   xcb_screen_t* screen_;
+  std::unordered_map<std::string, xcb_atom_t> xcb_atom_;
 
   cru::platform::unix::UnixEventLoop event_loop_;
   std::vector<std::function<void()>> quit_handlers_;
diff --git a/include/cru/platform/gui/xcb/Window.h b/include/cru/platform/gui/xcb/Window.h
index f9fbf735..43cd3b53 100644
--- a/include/cru/platform/gui/xcb/Window.h
+++ b/include/cru/platform/gui/xcb/Window.h
@@ -23,8 +23,8 @@ class XcbWindow : public XcbResource, public virtual INativeWindow {
   INativeWindow* GetParent() override;
   void SetParent(INativeWindow* parent) override;
 
-  virtual WindowStyleFlag GetStyleFlag() = 0;
-  virtual void SetStyleFlag(WindowStyleFlag flag) = 0;
+  WindowStyleFlag GetStyleFlag() override;
+  void SetStyleFlag(WindowStyleFlag flag) override;
 
   virtual String GetTitle() = 0;
   virtual void SetTitle(String title) = 0;
@@ -88,11 +88,15 @@ class XcbWindow : public XcbResource, public virtual INativeWindow {
   void HandleEvent(xcb_generic_event_t* event);
   static std::optional<xcb_window_t> GetEventWindow(xcb_generic_event_t* event);
 
+  void DoSetParent(xcb_window_t window);
+  void DoSetStyleFlags(xcb_window_t window);
+
  private:
   XcbUiApplication* application_;
   std::optional<xcb_window_t> xcb_window_;
   cairo_surface_t* cairo_surface_;
   Size current_size_;
+  WindowStyleFlag style_;
 
   XcbWindow* parent_;