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LibGUI: Implement enter/leave events (with WindowServer support.)

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Windows now learn when the mouse cursor leaves or enters them.
Use this to implement GWidget::{enter,leave}_event() and use that
to implement the CoolBar button effect. :^)
This commit is contained in:
Andreas Kling 2019-02-20 10:12:19 +01:00
parent af7eb5c89c
commit bf30502560
14 changed files with 103 additions and 5 deletions
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5
WindowServer/WSWindowManager.h
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@ -71,7 +71,7 @@ public:
void set_resolution(int width, int height);
private:
void process_mouse_event(WSMouseEvent&);
void process_mouse_event(WSMouseEvent&, WSWindow*& event_window);
void handle_menu_mouse_event(WSMenu&, WSMouseEvent&);
void handle_menubar_mouse_event(WSMouseEvent&);
void handle_titlebar_mouse_event(WSWindow&, WSMouseEvent&);
@ -79,6 +79,7 @@ private:
void handle_client_request(WSAPIClientRequest&);
void set_active_window(WSWindow*);
void set_hovered_window(WSWindow*);
template<typename Callback> IterationDecision for_each_visible_window_of_type_from_back_to_front(WSWindowType, Callback);
template<typename Callback> IterationDecision for_each_visible_window_of_type_from_front_to_back(WSWindowType, Callback);
template<typename Callback> IterationDecision for_each_visible_window_from_front_to_back(Callback);
@ -111,7 +112,7 @@ private:
InlineLinkedList<WSWindow> m_windows_in_order;
WeakPtr<WSWindow> m_active_window;
WeakPtr<WSWindow> m_hovered_window;
WeakPtr<WSWindow> m_drag_window;
Point m_drag_origin;