Change modules encoding

See scala/scala3#17930

Author: JD557

core/src/main/scala/eu/joaocosta/interim/InterIm.scala

@@ -2,7 +2,7 @@ package eu.joaocosta.interim
 
 import eu.joaocosta.interim.TextLayout.*
 
-object InterIm:
+object InterIm extends api.Primitives with api.Layouts with api.Components with api.Constants:
   def window[T](inputState: InputState, uiState: UiState)(
       run: (inputState: InputState, uiState: UiState) ?=> T
   ): (List[RenderOp], T) =
@@ -17,8 +17,3 @@ object InterIm:
     if (!inputState.mouseDown) uiState.activeItem = None
     // return
     (uiState.ops.toList, res)
-
-  export api.Primitives.*
-  export api.Layouts.*
-  export api.Components.*
-  export api.Constants.*

core/src/main/scala/eu/joaocosta/interim/api/Components.scala

@@ -3,11 +3,13 @@ package eu.joaocosta.interim.api
 import eu.joaocosta.interim.*
 import eu.joaocosta.interim.skins.*
 
-object Components:
+object Components extends Components
+
+trait Components:
 
   type Component[+T] = (inputState: InputState, uiState: UiState) ?=> T
 
-  def button(
+  final def button(
       id: ItemId,
       area: Rect,
       label: String = "",
@@ -19,7 +21,7 @@ object Components:
     skin.renderButton(area, label, fontSize, itemStatus)
     itemStatus.hot && itemStatus.active && summon[InputState].mouseDown == false
 
-  def checkbox(id: ItemId, area: Rect, skin: CheckboxSkin = CheckboxSkin.Default())(
+  final def checkbox(id: ItemId, area: Rect, skin: CheckboxSkin = CheckboxSkin.Default())(
       value: Boolean
   ): Component[Boolean] =
     val checkboxArea = skin.checkboxArea(area)
@@ -28,7 +30,7 @@ object Components:
     if (itemStatus.hot && itemStatus.active && summon[InputState].mouseDown == false) !value
     else value
 
-  def slider(id: ItemId, area: Rect, skin: SliderSkin = SliderSkin.Default())(
+  final def slider(id: ItemId, area: Rect, skin: SliderSkin = SliderSkin.Default())(
       min: Int,
       value: Int,
       max: Int

core/src/main/scala/eu/joaocosta/interim/api/Constants.scala

@@ -2,7 +2,9 @@ package eu.joaocosta.interim.api
 
 import eu.joaocosta.interim.TextLayout.{HorizontalAlignment, VerticalAlignment}
 
-object Constants:
+object Constants extends Constants
+
+trait Constants:
   final val alignLeft          = HorizontalAlignment.Left
   final val centerHorizontally = HorizontalAlignment.Center
   final val alignRight         = HorizontalAlignment.Right

core/src/main/scala/eu/joaocosta/interim/api/Layouts.scala

@@ -2,19 +2,21 @@ package eu.joaocosta.interim.api
 
 import eu.joaocosta.interim.Rect
 
-object Layouts:
-  def grid[T](area: Rect, numRows: Int, numColumns: Int, padding: Int)(body: Vector[Vector[Rect]] => T): T =
+object Layouts extends Layouts
+
+trait Layouts:
+  final def grid[T](area: Rect, numRows: Int, numColumns: Int, padding: Int)(body: Vector[Vector[Rect]] => T): T =
     body(rows(area, numRows, padding)(_.map(subArea => columns(subArea, numColumns, padding)(identity))))
 
-  def rows[T](area: Rect, numRows: Int, padding: Int)(body: Vector[Rect] => T): T =
+  final def rows[T](area: Rect, numRows: Int, padding: Int)(body: Vector[Rect] => T): T =
     val rowSize = (area.h - (numRows - 1) * padding) / numRows
     val vec = for
       row <- (0 until numRows)
       dy = row * (rowSize + padding)
     yield Rect(area.x, area.y + dy, area.w, rowSize)
     body(vec.toVector)
 
-  def columns[T](area: Rect, numColumns: Int, padding: Int)(body: Vector[Rect] => T): T =
+  final def columns[T](area: Rect, numColumns: Int, padding: Int)(body: Vector[Rect] => T): T =
     val columnSize = (area.w - (numColumns - 1) * padding) / numColumns
     val vec = for
       column <- (0 until numColumns)

core/src/main/scala/eu/joaocosta/interim/api/Primitives.scala

@@ -3,11 +3,13 @@ package eu.joaocosta.interim.api
 import eu.joaocosta.interim.TextLayout.{HorizontalAlignment, VerticalAlignment}
 import eu.joaocosta.interim.{Color, Rect, RenderOp, UiState}
 
-object Primitives:
-  def rectangle(area: Rect, color: Color)(implicit uiState: UiState): Unit =
+object Primitives extends Primitives
+
+trait Primitives:
+  final def rectangle(area: Rect, color: Color)(implicit uiState: UiState): Unit =
     uiState.ops.addOne(RenderOp.DrawRect(area, color))
 
-  def text(
+  final def text(
       area: Rect,
       text: String,
       fontSize: Int,