9fa8d4e22f
Work now happens in terms of two messages:
- WM_ClientWantsToPaint
- WM_ClientFinishedPaint
This feels fairly obvious compared to the old Paint/Invalidate.
104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
#pragma once
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#include <SharedGraphics/Rect.h>
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#include <SharedGraphics/Color.h>
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#include <SharedGraphics/Painter.h>
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#include <AK/HashTable.h>
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#include <AK/InlineLinkedList.h>
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#include <AK/WeakPtr.h>
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#include <AK/Lock.h>
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#include "WSMessageReceiver.h"
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class WSScreen;
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class WSMouseEvent;
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class WSClientWantsToPaintMessage;
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class WSWindow;
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class CharacterBitmap;
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class GraphicsBitmap;
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class WSWindowManager : public WSMessageReceiver {
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public:
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static WSWindowManager& the();
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void add_window(WSWindow&);
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void remove_window(WSWindow&);
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void notify_title_changed(WSWindow&);
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void notify_rect_changed(WSWindow&, const Rect& oldRect, const Rect& newRect);
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WSWindow* active_window() { return m_active_window.ptr(); }
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void move_to_front(WSWindow&);
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static void initialize();
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void draw_cursor();
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void invalidate(const WSWindow&);
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void invalidate(const WSWindow&, const Rect&);
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void invalidate(const Rect&);
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void invalidate();
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void flush(const Rect&);
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private:
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WSWindowManager();
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virtual ~WSWindowManager() override;
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void process_mouse_event(WSMouseEvent&);
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void handle_titlebar_mouse_event(WSWindow&, WSMouseEvent&);
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void set_active_window(WSWindow*);
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virtual void on_message(WSMessage&) override;
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void compose();
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void paint_window_frame(WSWindow&);
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WSScreen& m_screen;
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Rect m_screen_rect;
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Color m_background_color;
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Color m_active_window_border_color;
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Color m_active_window_border_color2;
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Color m_active_window_title_color;
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Color m_inactive_window_border_color;
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Color m_inactive_window_border_color2;
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Color m_inactive_window_title_color;
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Color m_dragging_window_border_color;
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Color m_dragging_window_border_color2;
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Color m_dragging_window_title_color;
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HashTable<WSWindow*> m_windows;
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InlineLinkedList<WSWindow> m_windows_in_order;
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WeakPtr<WSWindow> m_active_window;
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WeakPtr<WSWindow> m_drag_window;
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Point m_drag_origin;
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Point m_drag_window_origin;
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Rect m_last_drag_rect;
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Rect m_drag_start_rect;
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Rect m_drag_end_rect;
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Rect m_last_cursor_rect;
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unsigned m_compose_count { 0 };
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unsigned m_flush_count { 0 };
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RetainPtr<GraphicsBitmap> m_front_bitmap;
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RetainPtr<GraphicsBitmap> m_back_bitmap;
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Vector<Rect> m_dirty_rects;
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bool m_pending_compose_event { false };
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RetainPtr<CharacterBitmap> m_cursor_bitmap_inner;
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RetainPtr<CharacterBitmap> m_cursor_bitmap_outer;
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OwnPtr<Painter> m_back_painter;
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OwnPtr<Painter> m_front_painter;
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mutable Lock m_lock;
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bool m_flash_flush { false };
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};
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