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Code Issues Releases Wiki Activity

Confine the host cursor to area of 'everything' scaling container

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This commit is contained in:
Susko3 2022-03-11 14:04:12 +01:00
parent 1813d73d4f
commit ac55fea3c9
1 changed files with 42 additions and 3 deletions
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45
osu.Game/Graphics/Containers/ScalingContainer.cs
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@ -6,6 +6,8 @@ using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Layout;
using osu.Framework.Platform;
using osu.Framework.Screens;
using osu.Game.Configuration;
using osu.Game.Screens;
@ -66,7 +68,7 @@ namespace osu.Game.Graphics.Containers
this.targetMode = targetMode;
RelativeSizeAxes = Axes.Both;
InternalChild = sizableContainer = new AlwaysInputContainer
InternalChild = sizableContainer = new SizeableAlwaysInputContainer(targetMode == ScalingMode.Everything)
{
RelativeSizeAxes = Axes.Both,
RelativePositionAxes = Axes.Both,
@ -209,13 +211,50 @@ namespace osu.Game.Graphics.Containers
}
}
private class AlwaysInputContainer : Container
private class SizeableAlwaysInputContainer : Container
{
[Resolved]
private GameHost host { get; set; }
[Resolved]
private ISafeArea safeArea { get; set; }
private readonly bool confineHostCursor;
private readonly LayoutValue cursorRectCache = new LayoutValue(Invalidation.RequiredParentSizeToFit);
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
public AlwaysInputContainer()
/// <summary>
/// Container used for sizing/positioning purposes in <see cref="ScalingContainer"/>. Always receives mouse input.
/// </summary>
/// <param name="confineHostCursor">Whether to confine the host cursor to the draw area of this container.</param>
/// <remarks>Cursor confinement will abide by the <see cref="OsuSetting.ConfineMouseMode"/> setting.</remarks>
public SizeableAlwaysInputContainer(bool confineHostCursor)
{
RelativeSizeAxes = Axes.Both;
this.confineHostCursor = confineHostCursor;
if (confineHostCursor)
AddLayout(cursorRectCache);
}
protected override void Update()
{
base.Update();
if (confineHostCursor && !cursorRectCache.IsValid)
{
updateHostCursorConfineRect();
cursorRectCache.Validate();
}
}
private void updateHostCursorConfineRect()
{
if (host.Window == null) return;
bool coversWholeScreen = Size == Vector2.One && safeArea.SafeAreaPadding.Value.Total == Vector2.Zero;
host.Window.CursorConfineRect = coversWholeScreen ? (RectangleF?)null : ToScreenSpace(DrawRectangle).AABBFloat;
}
}
}