Fix how LogWidget is laid out

src/main/scala/ocelot/desktop/ui/widget/LogWidget.scala

@@ -5,23 +5,28 @@ import ocelot.desktop.color.RGBAColorNorm
 import ocelot.desktop.geometry.{Padding2D, Rect2D, Size2D, Vector2D}
 import ocelot.desktop.graphics.{Graphics, IconSource}
 import ocelot.desktop.ui.UiHandler
-import ocelot.desktop.ui.event.{ClickEvent, MouseEvent}
 import ocelot.desktop.ui.event.handlers.MouseHandler
-import ocelot.desktop.ui.layout.{Layout, LinearLayout}
+import ocelot.desktop.ui.event.{ClickEvent, MouseEvent}
+import ocelot.desktop.ui.layout.{CopyLayout, Layout}
 import ocelot.desktop.ui.widget.LogWidget.{BorderThickness, EntryMargin, EntryPadding, LogEntry}
 import ocelot.desktop.ui.widget.contextmenu.{ContextMenu, ContextMenuEntry}
-import ocelot.desktop.util.{DrawUtils, Orientation}
+import ocelot.desktop.util.DrawUtils
 
 import scala.annotation.tailrec
 import scala.collection.mutable
 
 abstract class LogWidget extends Widget {
-  override protected val layout: Layout = new LinearLayout(this, orientation = Orientation.Vertical)
+  override protected val layout: Layout = new CopyLayout(this)
 
   private object MessageListWidget extends Widget with MouseHandler { messageList =>
-    override protected val layout: Layout = new Layout(this)
+    override protected val layout: Layout = new Layout(this) {
+      override def recalculateBounds(): Unit = {
+        super.recalculateBounds()
+      }
+    }
 
     private val entries = mutable.ArrayDeque.empty[Entry]
+    private var needRelayout = false
 
     val dummyEntry: Entry = new RxEntry("", nextMessageY)
 
@@ -62,6 +67,8 @@ abstract class LogWidget extends Widget {
       nextMessageY - removedOffset,
     )
 
+    override def maximumSize: Size2D = minimumSize
+
     private def nextMessageY: Float = {
       entries.lastOption.map(_.maxY).getOrElse(0f) + EntryMargin
     }
@@ -72,7 +79,7 @@ abstract class LogWidget extends Widget {
         case LogEntry.Tx(message) => new TxEntry(message, nextMessageY)
       })
 
-      parent.get.recalculateBoundsAndRelayout()
+      needRelayout = true
     }
 
     def removeFirst(count: Int): Unit = {
@@ -82,10 +89,7 @@ abstract class LogWidget extends Widget {
         entries.dropInPlace(count)
       }
 
-      // this is a fix for log widget not scaling down after being cleaned
+      needRelayout = true
-      // TODO: implement it nicely
-      size = minimumSize
-      parent.get.recalculateBoundsAndRelayout()
     }
 
     @tailrec
@@ -106,6 +110,15 @@ abstract class LogWidget extends Widget {
       entries.iterator.drop(firstVisibleIdx).takeWhile(_.absoluteBounds.y <= clippedBounds.max.y)
     }
 
+    override def update(): Unit = {
+      if (needRelayout) {
+        recalculateBoundsAndRelayout()
+        needRelayout = false
+      }
+
+      super.update()
+    }
+
     override def draw(g: Graphics): Unit = {
       applyRemovedOffset()
       for (entry <- visibleEntries) {