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LibGUI: Add GUI_HOVER_DEBUG runtime debugging flag (environment)

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You can now see the outline of GUI widgets when hovering them.
For example:

    $ export GUI_HOVER_DEBUG=1
    $ FileManager

Then move the mouse around in the file manager. :^)
This commit is contained in:
Andreas Kling 2021-07-28 00:58:01 +02:00
parent 3d4f93cf8d
commit b3d27c2340
5 changed files with 16 additions and 0 deletions
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4
Userland/Libraries/LibGUI/Window.cpp
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@ -809,6 +809,10 @@ void Window::set_hovered_widget(Widget* widget)
if (m_hovered_widget)
Core::EventLoop::current().post_event(*m_hovered_widget, make<Event>(Event::Enter));
auto* app = Application::the();
if (app && app->hover_debugging_enabled())
update();
}
void Window::set_current_backing_store(WindowBackingStore& backing_store, bool flush_immediately)