Move WindowServer into Servers.

Servers/WindowServer/WSWindow.h

@@ -0,0 +1,126 @@
+#pragma once
+
+#include <SharedGraphics/Rect.h>
+#include <SharedGraphics/GraphicsBitmap.h>
+#include <AK/AKString.h>
+#include <AK/InlineLinkedList.h>
+#include "WSMessageReceiver.h"
+#include <WindowServer/WSWindowType.h>
+
+class WSClientConnection;
+class WSMenu;
+
+class WSWindow final : public WSMessageReceiver, public InlineLinkedListNode<WSWindow> {
+public:
+    WSWindow(WSClientConnection&, int window_id, bool modal);
+    WSWindow(WSMessageReceiver&, WSWindowType);
+    virtual ~WSWindow() override;
+
+    bool is_blocked_by_modal_window() const;
+
+    WSClientConnection* client() { return m_client; }
+    const WSClientConnection* client() const { return m_client; }
+
+    WSWindowType type() const { return m_type; }
+    int window_id() const { return m_window_id; }
+
+    String title() const { return m_title; }
+    void set_title(String&&);
+
+    float opacity() const { return m_opacity; }
+    void set_opacity(float opacity) { m_opacity = opacity; }
+
+    int x() const { return m_rect.x(); }
+    int y() const { return m_rect.y(); }
+    int width() const { return m_rect.width(); }
+    int height() const { return m_rect.height(); }
+
+    bool is_active() const;
+
+    bool is_visible() const { return m_visible; }
+    void set_visible(bool);
+
+    bool is_modal() const { return m_modal; }
+
+    bool is_resizable() const { return m_resizable; }
+    void set_resizable(bool);
+
+    Rect rect() const { return m_rect; }
+    void set_rect(const Rect&);
+    void set_rect(int x, int y, int width, int height) { set_rect({ x, y, width, height }); }
+    void set_rect_without_repaint(const Rect& rect) { m_rect = rect; }
+    void set_rect_from_window_manager_resize(const Rect&);
+
+    void move_to(const Point& position) { set_rect({ position, size() }); }
+    void move_to(int x, int y) { move_to({ x, y }); }
+
+    Point position() const { return m_rect.location(); }
+    void set_position(const Point& position) { set_rect({ position.x(), position.y(), width(), height() }); }
+    void set_position_without_repaint(const Point& position) { set_rect_without_repaint({ position.x(), position.y(), width(), height() }); }
+
+    Size size() const { return m_rect.size(); }
+
+    void invalidate();
+
+    virtual void on_message(WSMessage&) override;
+
+    GraphicsBitmap* backing_store() { return m_backing_store.ptr(); }
+    void set_backing_store(RetainPtr<GraphicsBitmap>&& backing_store)
+    {
+        m_last_backing_store = move(m_backing_store);
+        m_backing_store = move(backing_store);
+    }
+    void swap_backing_stores()
+    {
+        swap(m_backing_store, m_last_backing_store);
+    }
+
+    GraphicsBitmap* last_backing_store() { return m_last_backing_store.ptr(); }
+
+    void set_global_cursor_tracking_enabled(bool);
+    bool global_cursor_tracking() const { return m_global_cursor_tracking_enabled; }
+
+    bool has_alpha_channel() const { return m_has_alpha_channel; }
+    void set_has_alpha_channel(bool value) { m_has_alpha_channel = value; }
+
+    void set_last_lazy_resize_rect(const Rect& rect) { m_last_lazy_resize_rect = rect; }
+    Rect last_lazy_resize_rect() const { return m_last_lazy_resize_rect; }
+
+    bool has_painted_since_last_resize() const { return m_has_painted_since_last_resize; }
+    void set_has_painted_since_last_resize(bool b) { m_has_painted_since_last_resize = b; }
+
+    Size size_increment() const { return m_size_increment; }
+    void set_size_increment(const Size& increment) { m_size_increment = increment; }
+
+    Size base_size() const { return m_base_size; }
+    void set_base_size(const Size& size) { m_base_size = size; }
+
+    const GraphicsBitmap& icon() const { return *m_icon; }
+    void set_icon(Retained<GraphicsBitmap>&& icon) { m_icon = move(icon); }
+
+    // For InlineLinkedList.
+    // FIXME: Maybe make a ListHashSet and then WSWindowManager can just use that.
+    WSWindow* m_next { nullptr };
+    WSWindow* m_prev { nullptr };
+
+private:
+    WSClientConnection* m_client { nullptr };
+    WSMessageReceiver* m_internal_owner { nullptr };
+    String m_title;
+    Rect m_rect;
+    WSWindowType m_type { WSWindowType::Normal };
+    bool m_global_cursor_tracking_enabled { false };
+    bool m_visible { true };
+    bool m_has_alpha_channel { false };
+    bool m_has_painted_since_last_resize { false };
+    bool m_modal { false };
+    bool m_resizable { false };
+    RetainPtr<GraphicsBitmap> m_backing_store;
+    RetainPtr<GraphicsBitmap> m_last_backing_store;
+    int m_window_id { -1 };
+    float m_opacity { 1 };
+    Rect m_last_lazy_resize_rect;
+    Size m_size_increment;
+    Size m_base_size;
+    Retained<GraphicsBitmap> m_icon;
+};