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#ifndef BACKEND_X11_H
#define BACKEND_X11_H
#include <stdbool.h>
#include <X11/Xlib-xcb.h>
#include <wayland-server-core.h>
#include <xcb/xcb.h>
#include <wlr/backend/x11.h>
#include <wlr/config.h>
#include <wlr/interfaces/wlr_input_device.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render/egl.h>
#include <wlr/render/wlr_renderer.h>
#define XCB_EVENT_RESPONSE_TYPE_MASK 0x7f
#define X11_DEFAULT_REFRESH (60 * 1000) // 60 Hz
struct wlr_x11_backend;
struct wlr_x11_output {
struct wlr_output wlr_output;
struct wlr_x11_backend *x11;
struct wl_list link; // wlr_x11_backend::outputs
xcb_window_t win;
EGLSurface surf;
struct wlr_pointer pointer;
struct wlr_input_device pointer_dev;
struct wlr_touch touch;
struct wlr_input_device touch_dev;
struct wl_list touchpoints; // wlr_x11_touchpoint::link
struct wl_event_source *frame_timer;
int frame_delay;
bool cursor_hidden;
};
struct wlr_x11_touchpoint {
uint32_t x11_id;
int wayland_id;
struct wl_list link; // wlr_x11_output::touch_points
};
struct wlr_x11_backend {
struct wlr_backend backend;
struct wl_display *wl_display;
bool started;
Display *xlib_conn;
xcb_connection_t *xcb;
xcb_screen_t *screen;
size_t requested_outputs;
size_t last_output_num;
struct wl_list outputs; // wlr_x11_output::link
struct wlr_keyboard keyboard;
struct wlr_input_device keyboard_dev;
struct wlr_egl egl;
struct wlr_renderer *renderer;
struct wl_event_source *event_source;
struct {
xcb_atom_t wm_protocols;
xcb_atom_t wm_delete_window;
xcb_atom_t net_wm_name;
xcb_atom_t utf8_string;
xcb_atom_t variable_refresh;
} atoms;
// The time we last received an event
xcb_timestamp_t time;
uint8_t xinput_opcode;
struct wl_listener display_destroy;
};
struct wlr_x11_backend *get_x11_backend_from_backend(
struct wlr_backend *wlr_backend);
struct wlr_x11_output *get_x11_output_from_window_id(
struct wlr_x11_backend *x11, xcb_window_t window);
extern const struct wlr_keyboard_impl keyboard_impl;
extern const struct wlr_pointer_impl pointer_impl;
extern const struct wlr_touch_impl touch_impl;
extern const struct wlr_input_device_impl input_device_impl;
void handle_x11_xinput_event(struct wlr_x11_backend *x11,
xcb_ge_generic_event_t *event);
void update_x11_pointer_position(struct wlr_x11_output *output,
xcb_timestamp_t time);
void handle_x11_configure_notify(struct wlr_x11_output *output,
xcb_configure_notify_event_t *event);
#endif
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