Fixing focus handling behavior.

pixelperfectengine/src/pixelperfectengine/concrete/elements/listview.d

@@ -756,7 +756,8 @@ public class ListView : WindowElement, ElementContainer, TextInputListener {
 	///Passes mouse click event
 	public override void passMCE(MouseEventCommons mec, MouseClickEvent mce) {
 		///TODO: Handle mouse click when in text editing mode
-		if (state != ElementState.Enabled) return;
+		if (state != ElementState.Enabled || parent is null) return;
+		if (!(state & IS_FOCUSED)) parent.requestFocus(this);
 		//if ((state & TEXTINPUT_EN) && !mce.state)
 		if (vertSlider) {
 			const Box p = vertSlider.getPosition();
@@ -1028,6 +1029,15 @@ public class ListView : WindowElement, ElementContainer, TextInputListener {
 				break;
 		}
 	}
+	override void focusTaken() {
+		if (flags & NEW_ITEM_ADD_EDIT) {
+			removeEntry(selection);
+			refresh();
+		}
+		if (flags & TEXTINPUT_EN) inputHandler.stopTextInput();
+		flags &= ~IS_FOCUSED;
+		//super.focusTaken();
+	}
 	/**
 	 * When called, the listener should drop all text input.
 	 */

pixelperfectengine/src/pixelperfectengine/concrete/window.d

@@ -346,10 +346,11 @@ public class Window : ElementContainer, Focusable, MouseEventReceptor {
 	public void requestFocus(WindowElement sender) {
 		if (focusables.has(sender)) {
 			try {
-				if (focusedElement != -1)
-					focusables[focusedElement].focusTaken();
 				Focusable f = cast(Focusable)(sender);
-				focusedElement = focusables.which(f);
+				const sizediff_t newFocusedElement = focusables.which(f);
+				if (focusedElement == newFocusedElement) return;
+				if (focusedElement != -1) focusables[focusedElement].focusTaken();
+				focusedElement = newFocusedElement;
 				focusables[focusedElement].focusGiven();
 			} catch (Exception e) {
 				debug writeln(e);