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LNXRNT/Kinc/Backends/System/Linux/Sources/kinc/backend/wayland/wayland.h
2025-01-29 10:55:49 +01:00

368 lines
13 KiB
C

#pragma once
#ifndef _GNU_SOURCE
#define _GNU_SOURCE // put this here too, to make clangd happy
#endif
#include <kinc/display.h>
#include <kinc/log.h>
#include <kinc/system.h>
#include <wayland-client-core.h>
#include <wayland-cursor.h>
#define KINC_WL_CHECK_VERSION(x, y, z) \
(WAYLAND_VERSION_MAJOR > x || (WAYLAND_VERSION_MAJOR == x && WAYLAND_VERSION_MINOR > y) || \
(WAYLAND_VERSION_MAJOR == x && WAYLAND_VERSION_MINOR == y && WAYLAND_VERSION_MICRO >= z))
struct wl_surface;
struct kinc_wl_procs {
#define KINC_WL_FUN(ret, name, args) ret(*_##name) args;
#include "wayland-funs.h"
#undef KINC_WL_FUN
struct wl_cursor_theme *(*_wl_cursor_theme_load)(const char *name, int size, struct wl_shm *shm);
void (*_wl_cursor_theme_destroy)(struct wl_cursor_theme *theme);
struct wl_cursor *(*_wl_cursor_theme_get_cursor)(struct wl_cursor_theme *theme, const char *name);
struct wl_buffer *(*_wl_cursor_image_get_buffer)(struct wl_cursor_image *image);
int (*_wl_cursor_frame)(struct wl_cursor *cursor, uint32_t time);
int (*_wl_cursor_frame_and_duration)(struct wl_cursor *cursor, uint32_t time, uint32_t *duration);
#ifdef KINC_EGL
struct wl_egl_window *(*_wl_egl_window_create)(struct wl_surface *surface, int width, int height);
void (*_wl_egl_window_destroy)(struct wl_egl_window *egl_window);
void (*_wl_egl_window_resize)(struct wl_egl_window *egl_window, int width, int height, int dx, int dy);
void (*_wl_egl_window_get_attached_size)(struct wl_egl_window *egl_window, int *width, int *height);
#endif
};
#define wl_event_queue_destroy wl._wl_event_queue_destroy
#define wl_proxy_marshal_flags wl._wl_proxy_marshal_flags
#define wl_proxy_marshal_array_flags wl._wl_proxy_marshal_array_flags
#define wl_proxy_marshal wl._wl_proxy_marshal
#define wl_proxy_marshal_array wl._wl_proxy_marshal_array
#define wl_proxy_create wl._wl_proxy_create
#define wl_proxy_create_wrapper wl._wl_proxy_create_wrapper
#define wl_proxy_wrapper_destroy wl._wl_proxy_wrapper_destroy
#define wl_proxy_marshal_constructor wl._wl_proxy_marshal_constructor
#define wl_proxy_marshal_constructor_versioned wl._wl_proxy_marshal_constructor_versioned
#define wl_proxy_marshal_array_constructor wl._wl_proxy_marshal_array_constructor
#define wl_proxy_marshal_array_constructor_versioned wl._wl_proxy_marshal_array_constructor_versioned
#define wl_proxy_destroy wl._wl_proxy_destroy
#define wl_proxy_add_listener wl._wl_proxy_add_listener
#define wl_proxy_get_listener wl._wl_proxy_get_listener
#define wl_proxy_add_dispatcher wl._wl_proxy_add_dispatcher
#define wl_proxy_set_user_data wl._wl_proxy_set_user_data
#define wl_proxy_get_user_data wl._wl_proxy_get_user_data
#define wl_proxy_get_version wl._wl_proxy_get_version
#define wl_proxy_get_id wl._wl_proxy_get_id
#define wl_proxy_set_tag wl._wl_proxy_set_tag
#define wl_proxy_get_tag wl._wl_proxy_get_tag
#define wl_proxy_get_class wl._wl_proxy_get_class
#define wl_proxy_set_queue wl._wl_proxy_set_queue
#define wl_display_connect wl._wl_display_connect
#define wl_display_connect_to_fd wl._wl_display_connect_to_fd
#define wl_display_disconnect wl._wl_display_disconnect
#define wl_display_get_fd wl._wl_display_get_fd
#define wl_display_dispatch wl._wl_display_dispatch
#define wl_display_dispatch_queue wl._wl_display_dispatch_queue
#define wl_display_dispatch_queue_pending wl._wl_display_dispatch_queue_pending
#define wl_display_dispatch_pending wl._wl_display_dispatch_pending
#define wl_display_get_error wl._wl_display_get_error
#define wl_display_get_protocol_error wl._wl_display_get_protocol_error
#define wl_display_flush wl._wl_display_flush
#define wl_display_roundtrip_queue wl._wl_display_roundtrip_queue
#define wl_display_roundtrip wl._wl_display_roundtrip
#define wl_display_create_queue wl._wl_display_create_queue
#define wl_display_prepare_read_queue wl._wl_display_prepare_read_queue
#define wl_display_prepare_read wl._wl_display_prepare_read
#define wl_display_cancel_read wl._wl_display_cancel_read
#define wl_display_read_events wl._wl_display_read_events
#define wl_log_set_handler_client wl._wl_log_set_handler_client
#define wl_cursor_theme_load wl._wl_cursor_theme_load
#define wl_cursor_theme_destroy wl._wl_cursor_theme_destroy
#define wl_cursor_theme_get_cursor wl._wl_cursor_theme_get_cursor
#define wl_cursor_image_get_buffer wl._wl_cursor_image_get_buffer
#define wl_cursor_frame wl._wl_cursor_frame
#define wl_cursor_frame_and_duration wl._wl_cursor_frame_and_duration
#define wl_egl_window_create wl._wl_egl_window_create
#define wl_egl_window_destroy wl._wl_egl_window_destroy
#define wl_egl_window_resize wl._wl_egl_window_resize
extern struct kinc_wl_procs wl;
#include <wayland-client-protocol.h>
#include <wayland-generated/wayland-pointer-constraint.h>
#include <wayland-generated/wayland-relative-pointer.h>
#include <wayland-generated/wayland-tablet.h>
#include <wayland-generated/wayland-viewporter.h>
#include <wayland-generated/xdg-decoration.h>
#include <wayland-generated/xdg-shell.h>
#include <xkbcommon/xkbcommon.h>
struct kinc_xkb_procs {
struct xkb_context *(*xkb_context_new)(enum xkb_context_flags flags);
void (*xkb_context_unref)(struct xkb_context *context);
struct xkb_keymap *(*xkb_keymap_new_from_string)(struct xkb_context *context, const char *string, enum xkb_keymap_format format,
enum xkb_keymap_compile_flags flags);
struct xkb_state *(*xkb_state_new)(struct xkb_keymap *keymap);
xkb_keysym_t (*xkb_state_key_get_one_sym)(struct xkb_state *state, xkb_keycode_t key);
uint32_t (*xkb_state_key_get_utf32)(struct xkb_state *state, xkb_keycode_t key);
xkb_mod_mask_t (*xkb_state_serialize_mods)(struct xkb_state *state, enum xkb_state_component components);
enum xkb_state_component (*xkb_state_update_mask)(struct xkb_state *state, xkb_mod_mask_t depressed_mods, xkb_mod_mask_t latched_mods,
xkb_mod_mask_t locked_mods, xkb_layout_index_t depressed_layout, xkb_layout_index_t latched_layout,
xkb_layout_index_t locked_layout);
int (*xkb_state_mod_name_is_active)(struct xkb_state *state, const char *name, enum xkb_state_component type);
int (*xkb_keymap_key_repeats)(struct xkb_keymap *keymap, xkb_keycode_t key);
};
extern struct kinc_xkb_procs wl_xkb;
#include <kinc/display.h>
#include <kinc/global.h>
#include <kinc/system.h>
#include <kinc/window.h>
#define MAXIMUM_WINDOWS 16
#define MAXIMUM_DISPLAYS 16
#define MAXIMUM_DISPLAY_MODES 16
struct kinc_wl_decoration {
struct wl_surface *surface;
struct wl_subsurface *subsurface;
struct wp_viewport *viewport;
};
enum kinc_wl_decoration_focus {
KINC_WL_DECORATION_FOCUS_MAIN,
KINC_WL_DECORATION_FOCUS_TOP,
KINC_WL_DECORATION_FOCUS_LEFT,
KINC_WL_DECORATION_FOCUS_RIGHT,
KINC_WL_DECORATION_FOCUS_BOTTOM,
KINC_WL_DECORATION_FOCUS_CLOSE_BUTTON,
KINC_WL_DECORATION_FOCUS_MAX_BUTTON,
KINC_WL_DECORATION_FOCUS_MIN_BUTTON
};
#define KINC_WL_DECORATION_WIDTH 10
#define KINC_WL_DECORATION_TOP_X 0
#define KINC_WL_DECORATION_TOP_Y -(KINC_WL_DECORATION_TOP_HEIGHT)
#define KINC_WL_DECORATION_TOP_WIDTH window->width
#define KINC_WL_DECORATION_TOP_HEIGHT KINC_WL_DECORATION_WIDTH * 3
#define KINC_WL_DECORATION_LEFT_X -10
#define KINC_WL_DECORATION_LEFT_Y -(KINC_WL_DECORATION_TOP_HEIGHT)
#define KINC_WL_DECORATION_LEFT_WIDTH KINC_WL_DECORATION_WIDTH
#define KINC_WL_DECORATION_LEFT_HEIGHT window->height + KINC_WL_DECORATION_TOP_HEIGHT + KINC_WL_DECORATION_BOTTOM_HEIGHT
#define KINC_WL_DECORATION_RIGHT_X window->width
#define KINC_WL_DECORATION_RIGHT_Y -(KINC_WL_DECORATION_TOP_HEIGHT)
#define KINC_WL_DECORATION_RIGHT_WIDTH 10
#define KINC_WL_DECORATION_RIGHT_HEIGHT window->height + KINC_WL_DECORATION_TOP_HEIGHT + KINC_WL_DECORATION_BOTTOM_HEIGHT
#define KINC_WL_DECORATION_BOTTOM_X 0
#define KINC_WL_DECORATION_BOTTOM_Y window->height
#define KINC_WL_DECORATION_BOTTOM_WIDTH window->width
#define KINC_WL_DECORATION_BOTTOM_HEIGHT KINC_WL_DECORATION_WIDTH
#define KINC_WL_DECORATION_CLOSE_X window->width - 10
#define KINC_WL_DECORATION_CLOSE_Y -20
#define KINC_WL_DECORATION_CLOSE_WIDTH 9
#define KINC_WL_DECORATION_CLOSE_HEIGHT 9
struct kinc_wl_window {
int display_index;
int window_id;
int width;
int height;
kinc_window_mode_t mode;
struct wl_surface *surface;
struct xdg_surface *xdg_surface;
struct xdg_toplevel *toplevel;
struct zxdg_toplevel_decoration_v1 *xdg_decoration;
bool configured;
struct {
bool server_side;
enum kinc_wl_decoration_focus focus;
struct kinc_wl_decoration top;
struct kinc_wl_decoration left;
struct kinc_wl_decoration right;
struct kinc_wl_decoration bottom;
struct kinc_wl_decoration close;
struct kinc_wl_decoration max;
struct kinc_wl_decoration min;
struct wl_buffer *dec_buffer;
struct wl_buffer *close_buffer;
struct wl_buffer *max_buffer;
struct wl_buffer *min_buffer;
} decorations;
#ifdef KINC_EGL
struct wl_egl_window *egl_window;
#endif
};
struct kinc_wl_display {
struct wl_output *output;
int index;
int current_mode;
int num_modes;
char name[64];
int x;
int y;
int physical_width;
int physical_height;
int subpixel;
enum wl_output_transform transform;
enum wl_output_subpixel scale;
kinc_display_mode_t modes[MAXIMUM_DISPLAY_MODES];
};
struct kinc_wl_mouse {
struct kinc_wl_seat *seat;
int current_window;
int x;
int y;
int enter_serial;
const char *previous_cursor_name;
struct wl_pointer *pointer;
struct wl_surface *surface;
bool hidden;
bool locked;
struct zwp_locked_pointer_v1 *lock;
struct zwp_relative_pointer_v1 *relative;
int serial;
};
struct kinc_wl_keyboard {
struct kinc_wl_seat *seat;
struct wl_keyboard *keyboard;
struct xkb_keymap *keymap;
struct xkb_state *state;
bool ctrlDown;
int repeat_delay;
int repeat_rate;
int timerfd;
int last_key_code;
int last_character;
};
struct kinc_wl_data_offer {
struct wl_data_offer *id;
int mime_type_count;
char **mime_types;
uint32_t source_actions;
uint32_t dnd_action;
void (*callback)(void *data, size_t data_size, void *user_data);
void *user_data;
int read_fd;
void *buffer;
size_t buf_size;
size_t buf_pos;
struct kinc_wl_data_offer *next;
};
struct kinc_wl_data_source {
struct wl_data_source *source;
const char **mime_types;
int num_mime_types;
void *data;
size_t data_size;
};
struct kinc_wl_tablet_tool {
struct zwp_tablet_tool_v2 *id;
enum zwp_tablet_tool_v2_type type;
uint32_t capabilities;
uint64_t hardware_serial;
uint64_t hardware_id_wacom;
int current_window;
int x;
int y;
float current_pressure;
float current_distance;
void (*press)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/);
void (*move)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/);
void (*release)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/);
struct kinc_wl_tablet_seat *seat;
struct kinc_wl_tablet_tool *next;
};
struct kinc_wl_tablet {
struct zwp_tablet_v2 *id;
struct kinc_wl_tablet_seat *seat;
struct kinc_wl_tablet *next;
};
struct kinc_wl_tablet_seat {
struct zwp_tablet_seat_v2 *seat;
struct kinc_wl_tablet *tablets;
struct kinc_wl_tablet_tool *tablet_tools;
};
struct kinc_wl_seat {
struct wl_seat *seat;
struct kinc_wl_keyboard keyboard;
struct kinc_wl_mouse mouse;
struct wl_touch *touch;
struct kinc_wl_tablet_seat tablet_seat;
struct wl_data_device *data_device;
struct kinc_wl_data_offer *current_selection_offer;
struct kinc_wl_data_offer *current_dnd_offer;
int current_serial;
uint32_t capabilities;
char name[64];
};
struct wayland_context {
struct xkb_context *xkb_context;
struct wl_display *display;
struct wl_shm *shm;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct wl_subcompositor *subcompositor;
struct wp_viewporter *viewporter;
struct kinc_wl_seat seat;
struct xdg_wm_base *xdg_wm_base;
struct zxdg_decoration_manager_v1 *decoration_manager;
struct wl_data_device_manager *data_device_manager;
struct zwp_tablet_manager_v2 *tablet_manager;
struct zwp_pointer_constraints_v1 *pointer_constraints;
struct zwp_relative_pointer_manager_v1 *relative_pointer_manager;
struct wl_cursor_theme *cursor_theme;
int cursor_size;
int num_windows;
struct kinc_wl_window windows[MAXIMUM_WINDOWS];
int num_displays;
struct kinc_wl_display displays[MAXIMUM_DISPLAYS];
struct kinc_wl_data_offer *data_offer_queue;
};
extern struct wayland_context wl_ctx;
struct kinc_wl_data_source *kinc_wl_create_data_source(struct kinc_wl_seat *seat, const char *mime_types[], int num_mime_types, void *data, size_t data_size);
void kinc_wl_data_source_destroy(struct kinc_wl_data_source *data_source);
void kinc_wl_data_offer_accept(struct kinc_wl_data_offer *offer, void (*callback)(void *data, size_t data_size, void *user_data), void *user_data);
void kinc_wl_destroy_data_offer(struct kinc_wl_data_offer *offer);
void kinc_wayland_set_selection(struct kinc_wl_seat *seat, const char *text, int serial);
void kinc_wayland_window_destroy(int window_index);