public void MouseDown(MouseButtonEventArgs args)
{
// If we have a modal open and the mouse down was outside it, close said modal.
if (_modalStack.Count != 0)
{
var top = _modalStack[_modalStack.Count - 1];
var offset = args.Position - top.GlobalPixelPosition;
if (!top.HasPoint(offset / UIScale))
{
RemoveModal(top);
args.Handle();
return;
}
}
var control = MouseGetControl(args.Position);
if (control == null)
{
ReleaseKeyboardFocus();
return;
}
_mouseFocused = control;
if (_mouseFocused.CanKeyboardFocus && _mouseFocused.KeyboardFocusOnClick)
{
_mouseFocused.GrabKeyboardFocus();
}
var guiArgs = new GUIMouseButtonEventArgs(args.Button, args.DoubleClick, control, Mouse.ButtonMask.None,
args.Position / UIScale, args.Position, args.Position / UIScale - control.GlobalPosition,
args.Position - control.GlobalPixelPosition, args.Alt, args.Control, args.Shift,
args.System);
_doMouseGuiInput(control, guiArgs, (c, ev) => c.MouseDown(ev));
// Always mark this as handled.
// The only case it should not be is if we do not have a control to click on,
// in which case we never reach this.
args.Handle();
}
public void MouseUp(MouseButtonEventArgs args)
{
if (_mouseFocused == null)
{
return;
}
var guiArgs = new GUIMouseButtonEventArgs(args.Button, args.DoubleClick, _mouseFocused,
Mouse.ButtonMask.None,
args.Position / UIScale, args.Position, args.Position / UIScale - _mouseFocused.GlobalPosition,
args.Position - _mouseFocused.GlobalPixelPosition, args.Alt, args.Control, args.Shift,
args.System);
_doMouseGuiInput(_mouseFocused, guiArgs, (c, ev) => c.MouseUp(ev));
_mouseFocused = null;
// Always mark this as handled.
// The only case it should not be is if we do not have a control to click on,
// in which case we never reach this.
args.Handle();
}
protected internal virtual void MouseUp(GUIMouseButtonEventArgs args)
{
}
protected internal virtual void MouseDown(GUIMouseButtonEventArgs args)
{
OnMouseDown?.Invoke(args);
}
