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ui
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Add helper function IsPointInWindow

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Noah 2020-04-12 16:49:21 -07:00
Ursprung 36db160533
Commit 6d6629d3c0
2 geänderte Dateien mit 14 neuen und 1 gelöschten Zeilen

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@ -173,7 +173,7 @@ func (s *Supervisor) Loop(ev *event.State) error {
if err == ErrStopPropagation || handled {
// A widget in the active window has accepted an event. Do not pass
// the event also to lower widgets.
return nil
return err
}
// Run events for the other widgets not in a managed window.

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@ -151,6 +151,19 @@ func (s *Supervisor) FocusWindow(win *Window) error {
return nil
}
// IsPointInWindow returns whether the given Point overlaps with a window managed
// by the Supervisor.
func (s *Supervisor) IsPointInWindow(point render.Point) bool {
node := s.winFocus
for node != nil {
if point.Inside(AbsoluteRect(node.window)) {
return true
}
node = node.next
}
return false
}
// presentWindows draws the windows from bottom to top.
func (s *Supervisor) presentWindows(e render.Engine) {
item := s.winBottom