fix missing Element::onMouseLeave when pushing element above it

src/main/java/de/bixilon/minosoft/gui/rendering/gui/gui/GUIManager.kt

@@ -184,11 +184,7 @@ class GUIManager(
 
     fun open(builder: GUIBuilder<*>) {
         clear()
-        val element = this[builder]
-        elementOrder += element
-        element.onOpen()
-
-        renderWindow.inputHandler.inputHandler = guiRenderer
+        push(builder)
     }
 
     fun popOrPause() {
@@ -206,9 +202,15 @@ class GUIManager(
         if (elementOrder.isEmpty()) {
             renderWindow.inputHandler.inputHandler = guiRenderer
         }
-        elementOrder.firstOrNull()?.onHide()
+        for ((index, elementEntry) in elementOrder.toList().withIndex()) {
+            if (index != 0 && !elementEntry.activeWhenHidden) {
+                continue
+            }
+            elementEntry.onHide()
+        }
         elementOrder.add(0, element)
         element.onOpen()
+        onMouseMove(guiRenderer.currentCursorPosition)
     }
 
     @Deprecated("Only use for dynamic gui (e.g. dialogs, ...)")

src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/LayoutedGUIElement.kt

@@ -168,6 +168,7 @@ class LayoutedGUIElement<T : LayoutedElement>(
 
     override fun onHide() {
         elementLayout.onHide()
+        elementLayout.onMouseLeave()
     }
 
     companion object {

src/main/java/de/bixilon/minosoft/gui/rendering/gui/popper/Popper.kt

@@ -27,7 +27,7 @@ abstract class Popper(
     guiRenderer: GUIRenderer,
     position: Vec2i,
 ) : Element(guiRenderer), LayoutedElement {
-    private val background = ColorElement(guiRenderer, Vec2i.EMPTY, color = ChatColors.YELLOW)
+    private val background = ColorElement(guiRenderer, Vec2i.EMPTY, color = ChatColors.DARK_BLUE)
     open var dead = false
     override var layoutOffset: Vec2i = position
         protected set