Added IHyprWindowDecoration and Group Bars

src/render/decorations/CHyprGroupBarDecoration.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "IHyprWindowDecoration.hpp"
+#include <deque>
+
+class CHyprGroupBarDecoration : public IHyprWindowDecoration {
+public:
+    CHyprGroupBarDecoration(CWindow*);
+    virtual ~CHyprGroupBarDecoration();
+
+    virtual SWindowDecorationExtents getWindowDecorationExtents();
+
+    virtual void draw(SMonitor*);
+
+    virtual eDecorationType getDecorationType();
+
+    virtual void updateWindow(CWindow*);
+
+    virtual void damageEntire();
+
+private:
+    SWindowDecorationExtents    m_seExtents;
+
+    CWindow*                    m_pWindow = nullptr;
+
+    Vector2D                    m_vLastWindowPos;
+    Vector2D                    m_vLastWindowSize;
+
+    std::deque<CWindow*>        m_dwGroupMembers;
+};