1 files changed, 6 insertions, 0 deletions
diff --git a/src/Gui/RenderArea.h b/src/Gui/RenderArea.h
index a757467..c8b6d6e 100644
--- a/src/Gui/RenderArea.h
+++ b/src/Gui/RenderArea.h
@@ -67,10 +67,16 @@ class RenderArea : public Gtk::DrawingArea {
     int zoomLevel;
     float scale;
     
+    bool inWindow;
+    float xHover, yHover;
+    
     void onRealize();
     bool onConfigureEvent(GdkEventConfigure*);
     bool onExposeEvent(GdkEventExpose*);
     bool onScrollEvent(GdkEventScroll *event);
+    bool onEnterNotifyEvent(GdkEventCrossing *event);
+    bool onLeaveNotifyEvent(GdkEventCrossing*);
+    bool onMotionNotifyEvent(GdkEventMotion *event);
     
     void zoom(int zoom, float x = 0.5f, float y = 0.5f);