[chronojump] Jumps/runs/rt simple graph on capture show the 0 line of moving bar

[Xavier de Blas <xaviblas src gnome org>]

commit c71ca8d34139b9f015c50bcfbaf68069d562e39e
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Jun 12 12:47:23 2020 +0200

    Jumps/runs/rt simple graph on capture show the 0 line of moving bar

 src/gui/eventExecute.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/eventExecute.cs b/src/gui/eventExecute.cs
index 6ad872e1..b1002093 100644
--- a/src/gui/eventExecute.cs
+++ b/src/gui/eventExecute.cs
@@ -1180,13 +1180,18 @@ public partial class ChronoJumpWindow
                
                movingBar.Next();
                Rectangle rect = new Rectangle(movingBar.X, movingBar.Y, movingBar.Width, movingBar.Step);
+               //paint the 0 line
+               event_execute_pixmap.DrawLine(pen_black_90,
+                               movingBar.X, movingBar.AltoTop -1,
+                               movingBar.X + movingBar.Width, movingBar.AltoTop -1);
+
                event_execute_pixmap.DrawRectangle(movingBar.Pen_bar_bg, true, rect);
                event_execute_drawingarea.QueueDrawArea(movingBar.X, movingBar.Y, movingBar.Width, 
movingBar.Step);
                
                if(movingBar.Y <= movingBar.YTop) {
                        rect = new Rectangle(movingBar.X, movingBar.YTop, movingBar.Width, movingBar.AltoTop);
                        event_execute_pixmap.DrawRectangle(pen_black, false, rect);
-                       
+
                        if(movingBar.Simulated)
                                plotSimulatedMessage(movingBar.X + movingBar.Width/2, movingBar.AltoTop, 
movingBar.Layout);