Allow disabling zone/lock drawing.

server/TracyView.hpp

@@ -133,6 +133,7 @@ private:
     int DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, const ImVec2& wpos, int offset, int depth );
     int DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos, int offset, LockHighlight& highlight );
     void DrawZoneInfoWindow();
+    void DrawOptions();
 
     void HandleZoneViewMouse( int64_t timespan, const ImVec2& wpos, float w, double& pxns );
 
@@ -212,6 +213,10 @@ private:
     const Event* m_zoneInfoWindow;
     const Event* m_zoneHighlight;
     LockHighlight m_lockHighlight;
+
+    bool m_showOptions;
+    bool m_drawZones;
+    bool m_drawLocks;
 };
 
 }