private IEnumerator <object> MainTask()
{
while (true)
{
var pressedPosition = inputWidget.LocalMousePosition();
if (input.WasMousePressed())
{
if (placement.Root == placement.Parent)
{
WindowDragBehaviour.CreateFor(placement, pressedPosition);
}
else
{
var size = inputWidget.Parent.AsWidget.Size;
var initialPosition = LocalMousePosition;
while (input.IsMousePressed() &&
LocalMousePosition.X > -Offset &&
LocalMousePosition.X < size.X + Offset &&
Mathf.Abs(LocalMousePosition.Y - initialPosition.Y) < Offset
)
{
yield return(null);
}
if (input.IsMousePressed())
{
OnUndock?.Invoke(pressedPosition, Application.DesktopMousePosition - (input.MousePosition - contentWidget.GlobalPosition));
}
}
}
yield return(null);
}
}
private IEnumerator <object> MainTask()
{
while (true)
{
if (input.WasMousePressed())
{
var pressedPosition = inputWidget.LocalMousePosition();
var windowPlacement = (WindowPlacement)placement.Root;
bool doUndock = windowPlacement != placement &&
(placement.Parent != windowPlacement || windowPlacement.Placements.Count > 1);
if (!doUndock)
{
var panelWindow = (WindowWidget)contentWidget.GetRoot();
var window = panelWindow.Window;
if (window.State == WindowState.Maximized)
{
var initialPosition = LocalMousePosition;
while (input.IsMousePressed())
{
var diff = Mathf.Abs(LocalMousePosition - initialPosition);
if (diff.X >= DragThreshold || diff.Y >= DragThreshold)
{
window.State = WindowState.Normal;
pressedPosition = new Vector2(window.ClientSize.X / 2, 10);
WindowDragBehaviour.CreateFor(placement, pressedPosition);
break;
}
yield return(null);
}
yield return(null);
continue;
}
WindowDragBehaviour.CreateFor(placement, pressedPosition);
}
else
{
var size = inputWidget.Parent.AsWidget.Size;
var initialPosition = LocalMousePosition;
while (input.IsMousePressed() &&
LocalMousePosition.X > -DragThreshold &&
LocalMousePosition.X < size.X + DragThreshold &&
Mathf.Abs(LocalMousePosition.Y - initialPosition.Y) < DragThreshold
)
{
yield return(null);
}
if (input.IsMousePressed())
{
OnUndock?.Invoke(pressedPosition, Application.DesktopMousePosition - (input.MousePosition - contentWidget.GlobalPosition));
}
}
}
yield return(null);
}
}
IEnumerator <object> DragTask()
{
var dockSite = DockSite.None;
var dockSiteRect = new Rectangle();
mainWidget.PostPresenter = new DelegatePresenter <Widget>(widget => {
if (dockSite != DockSite.None)
{
widget.PrepareRendererState();
Renderer.DrawRectOutline(dockSiteRect.A + Vector2.One, dockSiteRect.B - Vector2.One, ColorTheme.Current.Docking.DragRectagleOutline, 2);
Renderer.DrawRect(dockSiteRect.A + Vector2.One, dockSiteRect.B - Vector2.One, ColorTheme.Current.Docking.DragRectagleOutline.Transparentify(0.8f));
}
});
var input = panel.TitleWidget.Input;
const float dockSiteWidth = 0.25f;
var dockSiteRects = new Rectangle[4] {
new Rectangle(Vector2.Zero, new Vector2(dockSiteWidth, 1)),
new Rectangle(Vector2.Zero, new Vector2(1, dockSiteWidth)),
new Rectangle(new Vector2(1 - dockSiteWidth, 0), Vector2.One),
new Rectangle(new Vector2(0, 1 - dockSiteWidth), Vector2.One)
};
ThumbnalWindow thumbWindow = null;
var initialMousePos = input.MousePosition;
var mainWindow = mainWidget.Window;
while (input.IsMousePressed())
{
var extent = mainWindow.ClientSize;
dockSite = DockSite.None;
for (int i = 0; i < 4; i++)
{
var r = dockSiteRects[i];
r.A *= extent;
r.B *= extent;
var p = Application.DesktopMousePosition - mainWindow.ClientPosition;
if (Application.Platform == PlatformId.Mac)
{
p.Y = mainWindow.ClientSize.Y - p.Y;
}
if (r.Contains(p))
{
dockSiteRect = r;
dockSite = (DockSite)(i + 1);
}
}
if (dockSite == DockSite.None)
{
if (thumbWindow == null)
{
thumbWindow = new ThumbnalWindow(panel.Title);
}
}
else
{
mainWindow.Invalidate();
thumbWindow?.Dispose();
thumbWindow = null;
}
yield return(null);
}
mainWidget.PostPresenter = null;
mainWindow.Invalidate();
thumbWindow?.Dispose();
thumbWindow = null;
if (dockSite != DockSite.None)
{
OnDock?.Invoke(dockSite);
}
else
{
OnUndock?.Invoke(Application.DesktopMousePosition - (initialMousePos - panel.TitleWidget.GlobalPosition));
}
}
