forked from Bananymous/banan-os
123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
#pragma once
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#include "Framebuffer.h"
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#include "Window.h"
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#include <BAN/Array.h>
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#include <BAN/Function.h>
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#include <BAN/Iteration.h>
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#include <BAN/Vector.h>
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#include <BAN/HashMap.h>
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#include <LibFont/Font.h>
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#include <LibGUI/Window.h>
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#include <LibImage/Image.h>
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#include <LibInput/KeyEvent.h>
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#include <LibInput/MouseEvent.h>
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#include <sys/select.h>
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class WindowServer
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{
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public:
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struct ClientData
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{
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size_t packet_buffer_nread = 0;
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BAN::Vector<uint8_t> packet_buffer;
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};
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public:
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WindowServer(Framebuffer& framebuffer, int32_t corner_radius);
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BAN::ErrorOr<void> set_background_image(BAN::UniqPtr<LibImage::Image>);
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void on_window_create(int fd, const LibGUI::WindowPacket::WindowCreate&);
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void on_window_invalidate(int fd, const LibGUI::WindowPacket::WindowInvalidate&);
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void on_window_set_position(int fd, const LibGUI::WindowPacket::WindowSetPosition&);
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void on_window_set_attributes(int fd, const LibGUI::WindowPacket::WindowSetAttributes&);
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void on_window_set_mouse_relative(int fd, const LibGUI::WindowPacket::WindowSetMouseRelative&);
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void on_window_set_size(int fd, const LibGUI::WindowPacket::WindowSetSize&);
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void on_window_set_min_size(int fd, const LibGUI::WindowPacket::WindowSetMinSize&);
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void on_window_set_max_size(int fd, const LibGUI::WindowPacket::WindowSetMaxSize&);
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void on_window_set_fullscreen(int fd, const LibGUI::WindowPacket::WindowSetFullscreen&);
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void on_window_set_title(int fd, const LibGUI::WindowPacket::WindowSetTitle&);
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void on_window_set_cursor(int fd, const LibGUI::WindowPacket::WindowSetCursor&);
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void on_key_event(LibInput::KeyEvent event);
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void on_mouse_button(LibInput::MouseButtonEvent event);
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void on_mouse_move(LibInput::MouseMoveEvent event);
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void on_mouse_move_abs(LibInput::MouseMoveAbsEvent event);
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void on_mouse_scroll(LibInput::MouseScrollEvent event);
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void set_focused_window(BAN::RefPtr<Window> window);
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void invalidate(Rectangle area);
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void sync();
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Rectangle cursor_area() const;
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Rectangle resize_area(Position cursor) const;
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void add_client_fd(int fd);
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void remove_client_fd(int fd);
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int get_client_fds(fd_set& fds) const;
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void for_each_client_fd(const BAN::Function<BAN::Iteration(int, ClientData&)>& callback);
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bool is_stopped() const { return m_is_stopped; }
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private:
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void on_mouse_move_impl(int32_t new_x, int32_t new_y);
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void mark_pending_sync(Rectangle area);
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bool resize_window(BAN::RefPtr<Window> window, uint32_t width, uint32_t height) const;
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BAN::RefPtr<Window> find_window_with_fd(int fd) const;
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BAN::RefPtr<Window> find_hovered_window() const;
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private:
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struct RangeList
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{
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size_t range_count { 0 };
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BAN::Array<Range, 32> ranges;
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void add_range(const Range& range);
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};
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enum class State
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{
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Normal,
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Fullscreen,
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Moving,
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Resizing,
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};
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private:
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Framebuffer& m_framebuffer;
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BAN::Vector<BAN::RefPtr<Window>> m_client_windows;
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BAN::HashMap<int, ClientData> m_client_data;
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const int32_t m_corner_radius;
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BAN::Vector<RangeList> m_pending_syncs;
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BAN::UniqPtr<LibImage::Image> m_background_image;
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State m_state { State::Normal };
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bool m_is_mod_key_held { false };
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BAN::RefPtr<Window> m_focused_window;
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BAN::Array<BAN::RefPtr<Window>, 5> m_mouse_button_windows;
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Position m_cursor;
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Rectangle m_non_full_screen_rect;
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uint8_t m_resize_quadrant { 0 };
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Position m_resize_start;
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bool m_is_mouse_relative { false };
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bool m_deleted_window { false };
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bool m_is_stopped { false };
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bool m_is_bouncing_window = false;
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LibFont::Font m_font;
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};
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