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WindowServer+LibGUI: Fix global mouse tracking with recursive widget trees.

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Also avoid sending multiple copies of mouse events to global trackers.
This commit is contained in:
Andreas Kling
2019-02-26 10:34:05 +01:00
parent 2fb3fa7f69
commit 1effe70543
2 changed files with 10 additions and 7 deletions
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7
LibGUI/GWindow.cpp
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@@ -140,9 +140,9 @@ void GWindow::event(GEvent& event)
{
if (event.is_mouse_event()) {
if (m_global_cursor_tracking_widget) {
// FIXME: This won't work for widgets-within-widgets.
auto& mouse_event = static_cast<GMouseEvent&>(event);
Point local_point { mouse_event.x() - m_global_cursor_tracking_widget->relative_rect().x(), mouse_event.y() - m_global_cursor_tracking_widget->relative_rect().y() };
auto window_relative_rect = m_global_cursor_tracking_widget->window_relative_rect();
Point local_point { mouse_event.x() - window_relative_rect.x(), mouse_event.y() - window_relative_rect.y() };
auto local_event = make<GMouseEvent>(event.type(), local_point, mouse_event.buttons(), mouse_event.button());
m_global_cursor_tracking_widget->event(*local_event);
}
@@ -154,7 +154,8 @@ void GWindow::event(GEvent& event)
auto local_event = make<GMouseEvent>(event.type(), Point { result.localX, result.localY }, mouse_event.buttons(), mouse_event.button());
ASSERT(result.widget);
set_hovered_widget(result.widget);
return result.widget->event(*local_event);
if (result.widget != m_global_cursor_tracking_widget.ptr())
return result.widget->event(*local_event);
}
return;
}