Feat: Z button ROI region, sends COMMAND_SCREEN_ROI to restrict capture area

server/2015Remote/CIconButton.h

@@ -18,6 +18,7 @@ public:
 
     void SetIconDrawFunc(IconDrawFunc fn) { m_fnDrawIcon = fn; }
     void SetIsCloseButton(bool b) { m_bIsCloseButton = b; }
+    void SetActive(bool b) { m_bActive = b; Invalidate(FALSE); }
 
     // --- Static icon draw functions ---
     static void DrawIconExitFullscreen(CDC* pDC, const CRect& rc);
@@ -63,4 +64,5 @@ private:
     bool m_bHover;
     bool m_bIsCloseButton;
     bool m_bTracking;
+    bool m_bActive;
 };