1 files changed, 108 insertions, 0 deletions
diff --git a/public/panorama/uitoplevelwindowopenvroverlay.h b/public/panorama/uitoplevelwindowopenvroverlay.h
new file mode 100644
index 0000000..a4cbe6f
--- /dev/null
+++ b/public/panorama/uitoplevelwindowopenvroverlay.h
@@ -0,0 +1,108 @@
+//=========== Copyright Valve Corporation, All rights reserved. ===============//
+//
+// Purpose: 
+//=============================================================================//
+
+#ifndef UITOPLEVELWINDOWOPENVROVERLAY_H
+#define UITOPLEVELWINDOWOPENVROVERLAY_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <openvr.h>
+
+namespace panorama
+{
+class CTopLevelWindowOverlay;
+
+
+class CTopLevelWindowOpenVROverlay : public CTopLevelWindow
+{
+	typedef CTopLevelWindow BaseClass;
+public:
+	CTopLevelWindowOpenVROverlay( CUIEngine *pUIEngineParent );
+	virtual ~CTopLevelWindowOpenVROverlay();
+
+	// Initialize backing surface for window
+	virtual bool BInitializeSurface( int nWidth, int nHeight, vr::VROverlayHandle_t ulOverlayHandle );
+
+	// Run any per window frame func logic
+	virtual void RunPlatformFrame();
+
+	// Resize the window to specified dimensions
+	virtual void OnWindowResize( uint32 nWidth, uint32 nHeight );
+
+	// Window position management
+	virtual void SetWindowPosition( float x, float y );
+	virtual void GetWindowPosition( float &x, float &y );
+	virtual void GetWindowBounds( float &left, float &top, float &right, float &bottom );
+	virtual void GetClientDimensions( float &width, float &height );
+	virtual void Activate( bool bForceful );
+	virtual bool BHasFocus() { return m_bFocus; } 
+	virtual bool BIsFullscreen() { return m_bFullScreen; }
+	virtual void* GetNativeWindowHandle() { return 0; }
+
+	virtual bool BAllowInput( InputMessage_t &msg );
+	virtual bool BIsVisible() { return m_bVisible; }
+	virtual void SetVisible( bool bVisible ) { AssertMsg( false, "SetVisible not implemented on CTopLevelWindowOverlay" ); }
+
+	void SetInputEnabled( bool bEnabled ) { m_bInputEnabled = bEnabled; }
+
+	// Clear color for the window, normally black, transparent for overlay
+	virtual Color GetClearColor() { return Color( 0, 0, 0, 0 ); }
+
+	// Necessary for generating mouse enter & leave events on windows
+	bool IsMouseOver() { return m_bMouseOverWindow; }
+	void OnMouseEnter();
+	void OnMouseLeave() { m_bMouseOverWindow = false; }
+
+	void SetMouseCursor( EMouseCursors eCursor );
+	
+	bool SetGameProcessInfo( AppId_t nAppId, bool bCanSharedSurfaces, int32 eTextureFormat );
+	void ProcessInputEvents();
+
+	bool BVisiblityChanged() const { return m_bVisibleThisFrame != m_bVisibleLastFrame; }
+
+	void PushOverlayRenderCmdStream( CSharedMemStream *pRenderStream, unsigned long dwPID, float flOpacity, EOverlayWindowAlignment alignment );
+
+	void SetGameWindowSize( uint32 nWidth, uint32 nHeight );
+	void SetFixedSurfaceSize( uint32 unSurfaceWidth, uint32 unSurfaceHeight );
+
+	void OnMouseMove( float x, float y );
+
+	void SetFocus( bool bFocus ); 
+
+#ifdef DBGFLAG_VALIDATE
+	virtual void Validate( CValidator &validator, const tchar *pchName );
+#endif
+protected:
+	virtual void Shutdown();
+
+private:
+
+	IUI3DSurface *m_p3DSurface;
+	bool m_bMouseOverWindow;
+
+	bool m_bInputEnabled;
+	bool m_bFocus;
+	bool m_bCanShareSurfaces;
+
+	bool m_bVisibleThisFrame;
+	bool m_bVisibleLastFrame;
+
+	uint32 m_unGameWidth;
+	uint32 m_unGameHeight;
+
+	bool m_bFullScreen;
+	
+	bool m_bVisible;
+
+	vr::VROverlayHandle_t m_ulOverlayHandle;
+};
+
+
+
+} // namespace panorama
+
+#endif // UITOPLEVELWINDOWOPENVROVERLAY_H