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#ifndef BACKEND_WAYLAND_H
#define BACKEND_WAYLAND_H
#include <stdbool.h>
#include <wayland-client.h>
#include <wayland-server-core.h>
#include <wlr/backend/wayland.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/render/drm_format_set.h>
struct wlr_wl_backend {
struct wlr_backend backend;
/* local state */
bool started;
struct wl_display *local_display;
struct wl_list devices;
struct wl_list outputs;
int drm_fd;
struct wl_list buffers; // wlr_wl_buffer.link
size_t requested_outputs;
size_t last_output_num;
struct wl_listener local_display_destroy;
char *activation_token;
/* remote state */
struct wl_display *remote_display;
struct wl_event_source *remote_display_src;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct xdg_wm_base *xdg_wm_base;
struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1;
struct zwp_pointer_gestures_v1 *zwp_pointer_gestures_v1;
struct wp_presentation *presentation;
struct wl_shm *shm;
struct zwp_linux_dmabuf_v1 *zwp_linux_dmabuf_v1;
struct zwp_relative_pointer_manager_v1 *zwp_relative_pointer_manager_v1;
struct wl_list seats; // wlr_wl_seat.link
struct zwp_tablet_manager_v2 *tablet_manager;
clockid_t presentation_clock;
struct wlr_drm_format_set shm_formats;
struct wlr_drm_format_set linux_dmabuf_v1_formats;
struct wl_drm *legacy_drm;
struct xdg_activation_v1 *activation_v1;
char *drm_render_name;
};
struct wlr_wl_buffer {
struct wlr_buffer *buffer;
struct wl_buffer *wl_buffer;
bool released;
struct wl_list link; // wlr_wl_backend.buffers
struct wl_listener buffer_destroy;
};
struct wlr_wl_presentation_feedback {
struct wlr_wl_output *output;
struct wl_list link;
struct wp_presentation_feedback *feedback;
uint32_t commit_seq;
};
struct wlr_wl_output {
struct wlr_output wlr_output;
struct wlr_wl_backend *backend;
struct wl_list link;
struct wl_surface *surface;
struct wl_callback *frame_callback;
struct xdg_surface *xdg_surface;
struct xdg_toplevel *xdg_toplevel;
struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1;
struct wl_list presentation_feedbacks;
uint32_t enter_serial;
struct {
struct wlr_wl_pointer *pointer;
struct wl_surface *surface;
int32_t hotspot_x, hotspot_y;
} cursor;
};
struct wlr_wl_input_device {
struct wlr_input_device wlr_input_device;
struct wl_list link;
uint32_t fingers;
struct wlr_wl_backend *backend;
struct wlr_wl_seat *seat;
void *resource;
};
struct wlr_wl_pointer {
struct wlr_pointer wlr_pointer;
struct wlr_wl_input_device *input_device;
struct wl_pointer *wl_pointer;
struct zwp_pointer_gesture_swipe_v1 *gesture_swipe;
struct zwp_pointer_gesture_pinch_v1 *gesture_pinch;
struct zwp_pointer_gesture_hold_v1 *gesture_hold;
struct zwp_relative_pointer_v1 *relative_pointer;
enum wlr_axis_source axis_source;
int32_t axis_discrete;
struct wlr_wl_output *output;
struct wl_listener output_destroy;
};
struct wlr_wl_seat {
struct wl_seat *wl_seat;
struct wl_list link; // wlr_wl_backend.seats
char *name;
struct wl_touch *touch;
struct wl_pointer *pointer;
struct wl_keyboard *keyboard;
struct wlr_wl_backend *backend;
struct wlr_wl_pointer *active_pointer;
};
struct wlr_wl_backend *get_wl_backend_from_backend(struct wlr_backend *backend);
void update_wl_output_cursor(struct wlr_wl_output *output);
struct wlr_wl_pointer *pointer_get_wl(struct wlr_pointer *wlr_pointer);
void create_wl_pointer(struct wlr_wl_seat *seat, struct wlr_wl_output *output);
void create_wl_keyboard(struct wlr_wl_seat *seat);
void create_wl_touch(struct wlr_wl_seat *seat);
struct wlr_wl_input_device *create_wl_input_device(
struct wlr_wl_seat *seat, enum wlr_input_device_type type);
bool create_wl_seat(struct wl_seat *wl_seat, struct wlr_wl_backend *wl);
void destroy_wl_seats(struct wlr_wl_backend *wl);
void destroy_wl_input_device(struct wlr_wl_input_device *dev);
void destroy_wl_buffer(struct wlr_wl_buffer *buffer);
extern const struct wl_seat_listener seat_listener;
extern const struct wlr_tablet_pad_impl tablet_pad_impl;
extern const struct wlr_tablet_impl tablet_impl;
struct wlr_wl_tablet_seat *wl_add_tablet_seat(
struct zwp_tablet_manager_v2 *manager,
struct wlr_wl_seat *seat);
#endif
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