Display(int fd)
: Proxy((struct wl_proxy *)wl_display_connect_to_fd(fd))
, cobj((struct wl_display *)proxy_) {
if (!cobj)
throw "Failed to connect to Wayland display";
interface_ = &wl_display_interface;
}
/** Connect to a Wayland display
*
* \param name Name of the Wayland display to connect to
* \return A \ref wl_display object or \c NULL on failure
*
* Connect to the Wayland display named \c name. If \c name is \c NULL,
* its value will be replaced with the WAYLAND_DISPLAY environment
* variable if it is set, otherwise display "wayland-0" will be used.
*
* \memberof wl_display
*/
WL_EXPORT struct wl_display *
wl_display_connect(const char *name)
{
char *connection, *end;
int flags, fd;
connection = getenv("WAYLAND_SOCKET");
if (connection) {
fd = strtol(connection, &end, 0);
if (*end != '\0')
return NULL;
flags = fcntl(fd, F_GETFD);
if (flags != -1)
fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
unsetenv("WAYLAND_SOCKET");
} else {
fd = connect_to_socket(name);
if (fd < 0)
return NULL;
}
return wl_display_connect_to_fd(fd);
}
