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WindowServer+LibGUI+Taskbar: Store window progress as Optional<int>
We were previously using the magical constant -1 to signify that a window had no progress state. Be more explicit an use an Optional. :^)
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9 changed files with 20 additions and 21 deletions
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@ -918,7 +918,7 @@ bool Window::is_modal() const
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return true;
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}
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void Window::set_progress(int progress)
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void Window::set_progress(Optional<int> progress)
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{
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if (m_progress == progress)
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return;
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