feat(ui): D.2b-A — BringToFront + raise on show/click

BringToFront sets a window's ZOrder one past the max among its peers.
ShowWindow now raises on open; OnMouseDown raises any pressed top-level
window (retail-faithful stacking). Existing drag/resize tests unaffected
(raise only touches ZOrder, not geometry).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-06-20 21:31:29 +02:00
parent 6409038576
commit 036db8b8ab
2 changed files with 56 additions and 0 deletions

View file

@ -289,4 +289,45 @@ public class UiRootInputTests
Assert.False(root.HideWindow("nope"));
Assert.False(root.ToggleWindow("nope"));
}
[Fact]
public void ShowWindow_RaisesAbovePeers()
{
var root = new UiRoot { Width = 800, Height = 600 };
var a = new UiPanel { Width = 100, Height = 100 };
var b = new UiPanel { Width = 100, Height = 100 };
var win = new UiPanel { Width = 100, Height = 100, Visible = false };
root.AddChild(a); root.AddChild(b); root.AddChild(win);
root.RegisterWindow("inventory", win);
root.ShowWindow("inventory");
Assert.True(win.ZOrder > a.ZOrder);
Assert.True(win.ZOrder > b.ZOrder);
}
[Fact]
public void BringToFront_SetsStrictlyGreatestZOrder()
{
var root = new UiRoot { Width = 800, Height = 600 };
var a = new UiPanel { Width = 100, Height = 100, ZOrder = 5 };
var b = new UiPanel { Width = 100, Height = 100, ZOrder = 9 };
root.AddChild(a); root.AddChild(b);
root.BringToFront(a);
Assert.True(a.ZOrder > b.ZOrder); // 10 > 9
}
[Fact]
public void MouseDown_OnWindow_RaisesItAbovePeers()
{
var root = new UiRoot { Width = 800, Height = 600 };
// 'peer' has a higher ZOrder but does NOT cover (50,50); 'clicked' does.
var peer = new UiPanel { Left = 300, Top = 0, Width = 100, Height = 100, ZOrder = 9 };
var clicked = new UiPanel { Left = 0, Top = 0, Width = 100, Height = 100, ZOrder = 0, Draggable = true };
root.AddChild(peer); root.AddChild(clicked);
root.OnMouseDown(UiMouseButton.Left, 50, 50); // only 'clicked' occupies (50,50)
Assert.True(clicked.ZOrder > peer.ZOrder);
root.OnMouseUp(UiMouseButton.Left, 50, 50);
}
}