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#pragma once
#ifndef SAW_UNIX_XCB
#error "XCB is not supported"
#endif
#include "backends.h"
#include "device.h"
namespace saw {
namespace gfx {
class window;
template<>
class device<backend::xcb> final {
private:
::Display *display_;
int screen_;
xcb_connection_t *xcb_connection_;
xcb_screen_t *xcb_screen_;
own<input_stream> async_notifier_;
conveyor_sink async_conveyor_;
std::map<xcb_window_t, window *> windows_;
std::vector<xcb_generic_event_t *> pending_events_;
public:
device(::Display *display, int screen, xcb_connection_t *xcb_connection,
xcb_screen_t *xcb_screen, own<input_stream> && an);
~device();
void xcb_window_was_destroyed(xcb_window_t window_id);
void handle_events();
own<window> create_window(const video_mode& vid_mod, std::string_view title_view);
void flush();
};
class window {
private:
device *device_;
xcb_window_t xcb_window_;
xcb_colormap_t xcb_colormap_;
video_mode video_mode_;
std::string window_title_;
own<conveyor_feeder<data<schema::WindowEvents>>> event_feeder = nullptr;
public:
window(device& dev_, xcb_window_t xcb_win, xcb_colormap_t xcb_colormap_, const video_mode& vid_mode_, std::string_view title_view_);
~window();
void show();
void hide();
const video_mode& get_video_mode() const;
const std::string_view get_title() const;
void resize(uint64_t width, uint64_t height);
conveyor<schema::WindowEvents> on_event();
void resize_event(uint64_t x, uint64_t y, uint64_t width, uint64_t height);
void mouse_event(int16_t x, int16_t y, uint16_t state, bool pressed);
void mouse_move_event(int16_t x, int16_t y);
void keyboard_event(int16_t x, int16_t y, uint32_t keycode, bool pressed, bool repeat);
};
}
}
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