From 7d492b6409755f62dd79593d661e8ba03fc883c8 Mon Sep 17 00:00:00 2001
From: st-gr <38470677+st-gr@users.noreply.github.com>
Date: Fri, 10 May 2024 03:15:40 -0700
Subject: [PATCH 1/2] Enable layer scrolling, fixes #494

---
 runtime/ui/view/layer.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/runtime/ui/view/layer.go b/runtime/ui/view/layer.go
index ce6954a0..9e71ff8b 100644
--- a/runtime/ui/view/layer.go
+++ b/runtime/ui/view/layer.go
@@ -221,6 +221,14 @@ func (v *Layer) CursorUp() error {
 	return nil
 }
 
+// SetOrigin updates the origin of the layer view pane.
+func (v *Layer) SetOrigin(x, y int) error {
+	if err := v.body.SetOrigin(x, y); err != nil {
+		return err
+	}
+	return nil
+}
+
 // SetCursor resets the cursor and orients the file tree view based on the given layer index.
 func (v *Layer) SetCursor(layer int) error {
 	v.vm.LayerIndex = layer
@@ -340,6 +348,15 @@ func (v *Layer) Render() error {
 				return err
 			}
 		}
+
+		// Adjust origin, if necessary
+		maxBodyDisplayHeight := int(v.height())
+		if v.vm.LayerIndex > maxBodyDisplayHeight {
+			if err := v.SetOrigin(0, v.vm.LayerIndex-maxBodyDisplayHeight); err != nil {
+				return err
+			}
+		}
+
 		return nil
 	})
 	return nil

From 48d51dd5f57ef64e783c2de1e4da1286f03c552d Mon Sep 17 00:00:00 2001
From: st-gr <38470677+st-gr@users.noreply.github.com>
Date: Fri, 10 May 2024 03:37:17 -0700
Subject: [PATCH 2/2] Added size to layer details view, requested in #469

---
 runtime/ui/view/layer_details.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/runtime/ui/view/layer_details.go b/runtime/ui/view/layer_details.go
index bfcb4252..20c77a81 100644
--- a/runtime/ui/view/layer_details.go
+++ b/runtime/ui/view/layer_details.go
@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"github.com/awesome-gocui/gocui"
+	"github.com/dustin/go-humanize"
 	"github.com/sirupsen/logrus"
 
 	"github.com/wagoodman/dive/dive/image"
@@ -82,9 +83,11 @@ func (v *LayerDetails) Render() error {
 		if v.CurrentLayer.Names != nil && len(v.CurrentLayer.Names) > 0 {
 			tags = strings.Join(v.CurrentLayer.Names, ", ")
 		}
+
 		lines = append(lines, []string{
 			format.Header("Tags:   ") + tags,
 			format.Header("Id:     ") + v.CurrentLayer.Id,
+			format.Header("Size:   ") + humanize.Bytes(v.CurrentLayer.Size),
 			format.Header("Digest: ") + v.CurrentLayer.Digest,
 			format.Header("Command:"),
 			v.CurrentLayer.Command,