added files of io/event

inc/hgl/io/event/WindowEvent.h

@@ -0,0 +1,64 @@
+#ifndef HGL_IO_WINDOW_EVENT_INCLUDE
+#define HGL_IO_WINDOW_EVENT_INCLUDE
+
+#include<hgl/io/event/InputEvent.h>
+namespace hgl
+{
+    namespace io
+    {
+        enum class WindowEventID
+        {
+            Active,
+            Resize,
+            Close
+        };//enum class WindowEventID
+
+        union WindowEventData
+        {
+            uint64 data;
+
+            struct
+            {
+                int16 width,height;
+            };
+
+            bool active;
+        };
+
+        constexpr size_t WindowEventDataBytes=sizeof(WindowEventData);
+
+        class WindowEvent:public InputEvent
+        {
+            WindowEventData *wed;
+
+        public:
+
+            WindowEvent():InputEvent(InputEventSource::Window){}
+            virtual ~WindowEvent()=default;
+
+            EventProcResult OnEvent(const EventHeader &header,const uint64 data) override
+            {
+                wed=(WindowEventData *)&data;
+
+                switch(WindowEventID(header.id))
+                {
+                    case WindowEventID::Active:OnActive  (wed->active)           ;break;
+                    case WindowEventID::Resize:OnResize  (wed->width,wed->height);break;
+                    case WindowEventID::Close: OnClose   ()                      ;break;
+                }
+
+                if(InputEvent::OnEvent(header,data)==EventProcResult::Break)
+                    return EventProcResult::Break;
+
+                return EventProcResult::Continue;
+            }
+
+        public:
+
+            virtual void OnResize(uint,uint){}
+            virtual void OnActive(bool){}
+            virtual void OnClose (){}
+        };//class WindowEvent:public InputEvent
+    }//namespace io
+}//namespace hgl
+#endif//HGL_IO_WINDOW_EVENT_INCLUDE