mirror of
https://github.com/RGBCube/serenity
synced 2025-07-06 14:47:36 +00:00
14fe7283e1
When we reload a cursor we should make sure the compositor has a valid reference to the updated cursor.
132 lines
4 KiB
C++
132 lines
4 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/OwnPtr.h>
|
|
#include <AK/RefPtr.h>
|
|
#include <LibCore/Object.h>
|
|
#include <LibGfx/Color.h>
|
|
#include <LibGfx/DisjointRectSet.h>
|
|
#include <WindowServer/Screen.h>
|
|
|
|
namespace WindowServer {
|
|
|
|
class ClientConnection;
|
|
class Cursor;
|
|
class Window;
|
|
class WindowManager;
|
|
|
|
enum class WallpaperMode {
|
|
Tile,
|
|
Center,
|
|
Stretch,
|
|
Unchecked
|
|
};
|
|
|
|
class Compositor final : public Core::Object {
|
|
C_OBJECT(Compositor)
|
|
public:
|
|
static Compositor& the();
|
|
|
|
void compose();
|
|
void invalidate_window();
|
|
void invalidate_screen();
|
|
void invalidate_screen(const Gfx::IntRect&);
|
|
|
|
void screen_resolution_changed();
|
|
|
|
bool set_background_color(const String& background_color);
|
|
|
|
bool set_wallpaper_mode(const String& mode);
|
|
|
|
bool set_wallpaper(const String& path, Function<void(bool)>&& callback);
|
|
String wallpaper_path() const { return m_wallpaper_path; }
|
|
|
|
void invalidate_cursor(bool = false);
|
|
Gfx::IntRect current_cursor_rect() const;
|
|
const Cursor* current_cursor() const { return m_current_cursor; }
|
|
void current_cursor_was_reloaded(const Cursor* new_cursor) { m_current_cursor = new_cursor; }
|
|
|
|
void increment_display_link_count(Badge<ClientConnection>);
|
|
void decrement_display_link_count(Badge<ClientConnection>);
|
|
|
|
void invalidate_occlusions() { m_occlusions_dirty = true; }
|
|
|
|
void did_construct_window_manager(Badge<WindowManager>);
|
|
|
|
const Gfx::Bitmap* cursor_bitmap_for_screenshot(Badge<ClientConnection>, Screen&) const;
|
|
const Gfx::Bitmap& front_bitmap_for_screenshot(Badge<ClientConnection>, Screen&) const;
|
|
|
|
private:
|
|
Compositor();
|
|
void init_bitmaps();
|
|
bool render_animation_frame(Screen&, Gfx::DisjointRectSet&);
|
|
void step_animations();
|
|
void notify_display_links();
|
|
void start_compose_async_timer();
|
|
void recompute_occlusions();
|
|
bool any_opaque_window_above_this_one_contains_rect(const Window&, const Gfx::IntRect&);
|
|
void change_cursor(const Cursor*);
|
|
void draw_geometry_label(Screen&);
|
|
void flush(Screen&);
|
|
|
|
RefPtr<Core::Timer> m_compose_timer;
|
|
RefPtr<Core::Timer> m_immediate_compose_timer;
|
|
bool m_flash_flush { false };
|
|
bool m_occlusions_dirty { true };
|
|
bool m_invalidated_any { true };
|
|
bool m_invalidated_window { false };
|
|
bool m_invalidated_cursor { false };
|
|
|
|
struct ScreenData {
|
|
RefPtr<Gfx::Bitmap> m_front_bitmap;
|
|
RefPtr<Gfx::Bitmap> m_back_bitmap;
|
|
RefPtr<Gfx::Bitmap> m_temp_bitmap;
|
|
OwnPtr<Gfx::Painter> m_back_painter;
|
|
OwnPtr<Gfx::Painter> m_front_painter;
|
|
OwnPtr<Gfx::Painter> m_temp_painter;
|
|
RefPtr<Gfx::Bitmap> m_cursor_back_bitmap;
|
|
OwnPtr<Gfx::Painter> m_cursor_back_painter;
|
|
Gfx::IntRect m_last_cursor_rect;
|
|
bool m_buffers_are_flipped { false };
|
|
bool m_screen_can_set_buffer { false };
|
|
bool m_cursor_back_is_valid { false };
|
|
|
|
Gfx::DisjointRectSet m_flush_rects;
|
|
Gfx::DisjointRectSet m_flush_transparent_rects;
|
|
Gfx::DisjointRectSet m_flush_special_rects;
|
|
|
|
void init_bitmaps(Screen&);
|
|
void flip_buffers(Screen&);
|
|
void draw_cursor(Screen&, const Gfx::IntRect&);
|
|
bool restore_cursor_back(Screen&, Gfx::IntRect&);
|
|
};
|
|
friend class ScreenData;
|
|
Vector<ScreenData, default_screen_count> m_screen_data;
|
|
|
|
Gfx::DisjointRectSet m_dirty_screen_rects;
|
|
Gfx::DisjointRectSet m_opaque_wallpaper_rects;
|
|
|
|
Gfx::IntRect m_last_dnd_rect;
|
|
Gfx::IntRect m_last_geometry_label_damage_rect;
|
|
|
|
String m_wallpaper_path { "" };
|
|
WallpaperMode m_wallpaper_mode { WallpaperMode::Unchecked };
|
|
RefPtr<Gfx::Bitmap> m_wallpaper;
|
|
|
|
const Cursor* m_current_cursor { nullptr };
|
|
Screen* m_current_cursor_screen { nullptr };
|
|
unsigned m_current_cursor_frame { 0 };
|
|
RefPtr<Core::Timer> m_cursor_timer;
|
|
|
|
RefPtr<Core::Timer> m_display_link_notify_timer;
|
|
size_t m_display_link_count { 0 };
|
|
|
|
Optional<Gfx::Color> m_custom_background_color;
|
|
};
|
|
|
|
}
|