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#ifndef WLR_XWAYLAND_H
#define WLR_XWAYLAND_H
#include <stdbool.h>
#include <time.h>
#include <wlr/config.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_seat.h>
#include <xcb/xcb.h>
#ifdef WLR_HAS_XCB_ICCCM
#include <xcb/xcb_icccm.h>
#endif
struct wlr_xwm;
struct wlr_xwayland_cursor;
struct wlr_xwayland {
pid_t pid;
int display;
int x_fd[2], wl_fd[2], wm_fd[2];
struct wl_client *client;
struct wl_display *wl_display;
struct wlr_compositor *compositor;
time_t server_start;
struct wl_event_source *sigusr1_source;
struct wl_listener client_destroy;
struct wl_listener display_destroy;
struct wlr_xwm *xwm;
struct wlr_xwayland_cursor *cursor;
/* Anything above seat is reset on Xwayland restart, rest is conserved */
struct wlr_seat *seat;
struct wl_listener seat_destroy;
struct {
struct wl_signal ready;
struct wl_signal new_surface;
} events;
/**
* Add a custom event handler to xwayland. Return 1 if the event was
* handled or 0 to use the default wlr-xwayland handler. wlr-xwayland will
* free the event.
*/
int (*user_event_handler)(struct wlr_xwm *xwm, xcb_generic_event_t *event);
void *data;
};
enum wlr_xwayland_surface_decorations {
WLR_XWAYLAND_SURFACE_DECORATIONS_ALL = 0,
WLR_XWAYLAND_SURFACE_DECORATIONS_NO_BORDER = 1,
WLR_XWAYLAND_SURFACE_DECORATIONS_NO_TITLE = 2,
};
struct wlr_xwayland_surface_hints {
uint32_t flags;
uint32_t input;
int32_t initial_state;
xcb_pixmap_t icon_pixmap;
xcb_window_t icon_window;
int32_t icon_x, icon_y;
xcb_pixmap_t icon_mask;
xcb_window_t window_group;
};
struct wlr_xwayland_surface_size_hints {
uint32_t flags;
int32_t x, y;
int32_t width, height;
int32_t min_width, min_height;
int32_t max_width, max_height;
int32_t width_inc, height_inc;
int32_t base_width, base_height;
int32_t min_aspect_num, min_aspect_den;
int32_t max_aspect_num, max_aspect_den;
uint32_t win_gravity;
};
struct wlr_xwayland_surface {
xcb_window_t window_id;
struct wlr_xwm *xwm;
uint32_t surface_id;
struct wl_list link;
struct wl_list unpaired_link;
struct wlr_surface *surface;
int16_t x, y;
uint16_t width, height;
uint16_t saved_width, saved_height;
bool override_redirect;
bool mapped;
bool added;
char *title;
char *class;
char *instance;
pid_t pid;
struct wl_list children; // wlr_xwayland_surface::parent_link
struct wlr_xwayland_surface *parent;
struct wl_list parent_link; // wlr_xwayland_surface::children
xcb_atom_t *window_type;
size_t window_type_len;
xcb_atom_t *protocols;
size_t protocols_len;
uint32_t decorations;
struct wlr_xwayland_surface_hints *hints;
uint32_t hints_urgency;
struct wlr_xwayland_surface_size_hints *size_hints;
// _NET_WM_STATE
bool fullscreen;
bool maximized_vert;
bool maximized_horz;
bool has_alpha;
struct {
struct wl_signal destroy;
struct wl_signal request_configure;
struct wl_signal request_move;
struct wl_signal request_resize;
struct wl_signal request_maximize;
struct wl_signal request_fullscreen;
struct wl_signal map_notify;
struct wl_signal unmap_notify;
struct wl_signal set_title;
struct wl_signal set_class;
struct wl_signal set_parent;
struct wl_signal set_pid;
struct wl_signal set_window_type;
} events;
struct wl_listener surface_destroy;
void *data;
};
struct wlr_xwayland_surface_configure_event {
struct wlr_xwayland_surface *surface;
int16_t x, y;
uint16_t width, height;
};
// TODO: maybe add a seat to these
struct wlr_xwayland_move_event {
struct wlr_xwayland_surface *surface;
};
struct wlr_xwayland_resize_event {
struct wlr_xwayland_surface *surface;
uint32_t edges;
};
struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
struct wlr_compositor *compositor);
void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);
void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland,
uint8_t *pixels, uint32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y);
void wlr_xwayland_surface_activate(struct wlr_xwayland_surface *surface,
bool activated);
void wlr_xwayland_surface_configure(struct wlr_xwayland_surface *surface,
int16_t x, int16_t y, uint16_t width, uint16_t height);
void wlr_xwayland_surface_close(struct wlr_xwayland_surface *surface);
void wlr_xwayland_surface_set_maximized(struct wlr_xwayland_surface *surface,
bool maximized);
void wlr_xwayland_surface_set_fullscreen(struct wlr_xwayland_surface *surface,
bool fullscreen);
void wlr_xwayland_set_seat(struct wlr_xwayland *xwayland,
struct wlr_seat *seat);
#endif
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