more focus fixes

src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/MatteryScreen.kt

@@ -300,17 +300,12 @@ abstract class MatteryScreen<T : MatteryMenu>(menu: T, inventory: Inventory, tit
 	 *
 	 * @param panel panel to be pushed up
 	 */
-	fun popup(panel: EditablePanel<MatteryScreen<*>>) {
+	fun popup(panel: EditablePanel<MatteryScreen<*>>): Boolean {
 		val indexOf = panels.indexOf(panel)
-
-		require(indexOf != -1) { "No such panel $panel" }
-
-		if (indexOf == 0) {
-			return
-		}
-
+		if (indexOf <= 0) return false
 		panels.removeAt(indexOf)
 		panels.addFirst(panel)
+		return true
 	}
 
 	/**

src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/EditablePanel.kt

@@ -1185,6 +1185,10 @@ open class EditablePanel<out S : Screen> @JvmOverloads constructor(
 		var parent: EditablePanel<*>? = this
 
 		while (parent != null) {
+			if (parent.parent == null) {
+				parent.popup(false)
+			}
+
 			for (child in parent.childrenInternal) {
 				if (child !== filter) {
 					child.killFocus()
@@ -1193,8 +1197,11 @@ open class EditablePanel<out S : Screen> @JvmOverloads constructor(
 
 			filter = parent
 			parent = parent.parent
-			parent?.killFocusThis(false)
-			parent?.hasFocusedChildren = true
+
+			if (parent != null) {
+				parent.killFocusThis(false)
+				parent.hasFocusedChildren = true
+			}
 		}
 
 		isFocusedThis = true
@@ -1328,12 +1335,8 @@ open class EditablePanel<out S : Screen> @JvmOverloads constructor(
 			}
 		}
 
-		if (mouseClickedInner(x, y, button)) {
 		if (autoRequestFocus) requestFocus()
-			return true
-		}
-
-		return false
+		return mouseClickedInner(x, y, button)
 	}
 
 	fun mouseClickedChecked(x: Double, y: Double, button: Int): Boolean {