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WindowServer+LibGUI+Taskbar: Store window progress as Optional<int>

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We were previously using the magical constant -1 to signify that a
window had no progress state. Be more explicit an use an Optional. :^)
This commit is contained in:
Andreas Kling 2021-05-02 10:42:25 +02:00
parent 8af7cda17a
commit cc6db526a6
9 changed files with 20 additions and 21 deletions
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6
Userland/Libraries/LibGUI/Event.h
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@ -126,7 +126,7 @@ public:
class WMWindowStateChangedEvent : public WMEvent {
public:
WMWindowStateChangedEvent(int client_id, int window_id, int parent_client_id, int parent_window_id, const StringView& title, const Gfx::IntRect& rect, bool is_active, bool is_modal, WindowType window_type, bool is_minimized, bool is_frameless, int progress)
WMWindowStateChangedEvent(int client_id, int window_id, int parent_client_id, int parent_window_id, const StringView& title, const Gfx::IntRect& rect, bool is_active, bool is_modal, WindowType window_type, bool is_minimized, bool is_frameless, Optional<int> progress)
: WMEvent(Event::Type::WM_WindowStateChanged, client_id, window_id)
, m_parent_client_id(parent_client_id)
, m_parent_window_id(parent_window_id)
@ -150,7 +150,7 @@ public:
WindowType window_type() const { return m_window_type; }
bool is_minimized() const { return m_minimized; }
bool is_frameless() const { return m_frameless; }
int progress() const { return m_progress; }
Optional<int> progress() const { return m_progress; }
private:
int m_parent_client_id;
@ -162,7 +162,7 @@ private:
bool m_modal;
bool m_minimized;
bool m_frameless;
int m_progress;
Optional<int> m_progress;
};
class WMWindowRectChangedEvent : public WMEvent {