force update about gocui HOT 6 OPEN

diff --git a/view.go b/view.go
index 42082f8..0b81d66 100644
--- a/view.go
+++ b/view.go
@@ -71,6 +71,9 @@ type View struct {
        // If Mask is true, the View will display the mask instead of the real
        // content
        Mask rune
+
+       // Set the maximum number of lines to store
+       MaxLines int
 }
 
 type viewLine struct {
@@ -215,7 +218,7 @@ func (v *View) Write(p []byte) (n int, err error) {
                        }
                default:
                        cells := v.parseInput(ch)
-                       if cells == nil {
+                       if cells == nil || len(cells) <= 0 {
                                continue
                        }
 
@@ -227,6 +230,12 @@ func (v *View) Write(p []byte) (n int, err error) {
                        }
                }
        }
+
+       if v.MaxLines > 0 && len(v.lines) > v.MaxLines {
+               cut := len(v.lines) - v.MaxLines
+               v.lines = v.lines[cut:]
+       }
+
        return len(p), nil
 }
 
@@ -322,7 +331,7 @@ func (v *View) draw() error {
        }
 
        if v.Autoscroll && len(v.viewLines) > maxY {
-               v.oy = len(v.viewLines) - maxY
+               v.oy = len(v.viewLines) - maxY - 1
        }
        y := 0
        for i, vline := range v.viewLines {