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Fix selections while scrolling timeline

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This commit is contained in:
Dean Herbert 2020-01-22 15:58:03 +09:00
parent c4395b1cea
commit a8ec4907c4
1 changed files with 11 additions and 1 deletions
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12
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineHitObjectDisplay.cs
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@ -63,6 +63,9 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
private class CustomDragBox : DragBox
{
private Vector2 lastMouseDown;
private float localMouseDown;
public CustomDragBox(Action<RectangleF> performSelect)
: base(performSelect)
{
@ -76,7 +79,14 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
public override bool UpdateDrag(MouseButtonEvent e)
{
float selection1 = e.MouseDownPosition.X;
// store the original position of the mouse down, as we may be scrolled during selection.
if (lastMouseDown != e.ScreenSpaceMouseDownPosition)
{
lastMouseDown = e.ScreenSpaceMouseDownPosition;
localMouseDown = e.MouseDownPosition.X;
}
float selection1 = localMouseDown;
float selection2 = e.MousePosition.X;
Box.X = Math.Min(selection1, selection2);