fix ListView column border in dark theme

gitextensions · Feb 22, 2021 · 221fc39 · 221fc39
1 parent f9bf40c
commit 221fc39
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/GitUI/Theming/Renderers/ListViewRenderer.cs b/GitUI/Theming/Renderers/ListViewRenderer.cs
@@ -57,11 +57,29 @@ internal class ListViewRenderer : ThemeRenderer
                 case Parts.LVP_LISTITEM:
                     return RenderItemBackground(ctx, (State.ListItem)stateid, prect);
 
+                case Parts.LVP_COLUMNDETAIL:
+                    return RenderColumnDetail(ctx, prect);
+
                 default:
                     return Unhandled;
             }
         }
 
+        private int RenderColumnDetail(Context ctx, Rectangle prect)
+        {
+            int width = Math.Max(1, prect.Width / 2);
+            using var brush = new SolidBrush(Color.FromArgb(32, SystemColors.HotTrack));
+            ctx.Graphics.FillRectangle(
+                brush,
+                Rectangle.FromLTRB(
+                    prect.Right - width,
+                    prect.Top,
+                    prect.Right,
+                    prect.Bottom));
+
+            return Handled;
+        }
+
         public override int RenderBackgroundEx(
             IntPtr htheme, IntPtr hdc,
             int partid, int stateid,