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Richard Acayan 2024-04-15 22:11:00 -04:00
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wayland/wayland.h Normal file
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/* SPDX-License-Identifier: GPL-3.0-only */
/*
* Wayland objects.
*
* Copyright (c) 2024, Richard Acayan. All rights reserved.
*/
#ifndef UFKBD_WAYLAND_H
#define UFKBD_WAYLAND_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <xkbcommon/xkbcommon.h>
#include "ufkbd.h"
#define MAX_GLOBAL_LISTENERS 16
#define SHM_PATH_SIZE 256
struct ufkbd_ctx;
struct wl_display;
struct wl_registry;
struct wl_seat;
struct wl_pointer;
struct wl_compositor;
struct xdg_wm_base;
struct wl_surface;
struct wp_viewport;
struct wp_viewporter;
struct xdg_surface;
struct xdg_toplevel;
struct zwp_virtual_keyboard_manager_v1;
struct zwp_virtual_keyboard_v1;
struct zwp_input_method_manager_v2;
struct zwp_input_method_v2;
struct ufkbd_input_wayland;
struct ufkbd_wl_global_listener {
const struct wl_interface *iface;
void (*cb)(void *data, struct wl_registry *reg, uint32_t name, uint32_t version);
void *data;
};
struct ufkbd_wl_input {
struct ufkbd_input_wayland *ufkbd_wl;
struct ufkbd_wl_global_listener listener_seat;
struct ufkbd_wl_global_listener listener_manager;
struct ufkbd_wl_global_listener listener_methodman;
struct wl_seat *seat;
struct wl_pointer *pointer;
struct wl_touch *touch;
struct zwp_virtual_keyboard_manager_v1 *manager;
struct zwp_virtual_keyboard_v1 *kb;
uint32_t mod_state;
};
struct ufkbd_wl_buffer {
struct ufkbd_ctx *ufkbd;
unsigned int id;
struct ufkbd_wl_global_listener listener;
struct wl_shm *wl;
struct wl_shm_pool *pool;
struct wl_buffer *buf;
bool avail, dirty, resize;
void *ptr;
int fd;
uint32_t width, height;
size_t size;
char path[SHM_PATH_SIZE];
};
struct ufkbd_wl_surface {
struct ufkbd_input_wayland *ufkbd_wl;
struct ufkbd_wl_global_listener listener_comp;
struct ufkbd_wl_global_listener listener_shell;
struct ufkbd_wl_global_listener listener_viewporter;
struct wl_compositor *compositor;
struct zwlr_layer_shell_v1 *shell;
struct wl_surface *wl;
struct zwlr_layer_surface_v1 *wlr;
struct wp_viewporter *vper;
struct wp_viewport *vp;
unsigned int scale;
size_t stride;
struct ufkbd_wl_buffer bufs[2];
};
struct ufkbd_input_wayland {
struct ufkbd_ctx *ufkbd;
struct ufkbd_wl_surface *surface;
struct ufkbd_wl_input *input;
struct wl_display *display;
struct wl_registry *registry;
int fd;
size_t n_global_listeners;
struct ufkbd_wl_global_listener *global_listeners[MAX_GLOBAL_LISTENERS];
};
int ufkbd_wl_buffer_consume(struct ufkbd_wl_buffer *ctx,
struct wl_buffer **buf, void **ptr);
int ufkbd_wl_buffer_resize(struct ufkbd_wl_buffer *ctx,
uint32_t width, uint32_t height);
int ufkbd_wl_buffer_init(struct ufkbd_wl_buffer *ctx,
struct ufkbd_input_wayland *ufkbd_wl,
unsigned int id);
void ufkbd_wl_buffer_uninit(struct ufkbd_wl_buffer *ctx);
int ufkbd_wl_surface_consume_buffer(struct ufkbd_wl_surface *ctx,
struct wl_buffer **buf, void **ptr);
int ufkbd_wl_surface_init(struct ufkbd_input_wayland *ufkbd_wl,
struct ufkbd_wl_surface **out);
void ufkbd_wl_surface_uninit(struct ufkbd_wl_surface *ctx);
int ufkbd_wl_input_init(struct ufkbd_input_wayland *ufkbd_wl,
struct ufkbd_wl_input **out);
void ufkbd_wl_input_uninit(struct ufkbd_wl_input *ctx);
int ufkbd_wl_input_send_key(struct ufkbd_wl_input *ctx, int key, bool repeat);
int ufkbd_wl_input_send_mod(struct ufkbd_wl_input *ctx, enum ufkbd_modifier mod, bool pressed);
int ufkbd_wl_global_listener_add(struct ufkbd_input_wayland *ctx,
struct ufkbd_wl_global_listener *listener);
#endif /* UFKBD_WAYLAND_H */