wlroots-hyprland/backend/session/noop.c
emersion 8efeca528f backend/session: add noop session
This is the first step towards being able to run via DRM leasing and on render
nodes.

Test with:

    export WLR_BACKENDS=drm
    export WLR_SESSION=noop
    export WLR_DRM_DEVICES=/dev/dri/renderD128
2019-03-02 08:40:27 -07:00

48 lines
1.1 KiB
C

#define _POSIX_C_SOURCE 200809L
#include <fcntl.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <wayland-server.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
#include "util/signal.h"
const struct session_impl session_noop;
static int noop_session_open(struct wlr_session *base, const char *path) {
return open(path, O_RDWR | O_CLOEXEC);
}
static void noop_session_close(struct wlr_session *base, int fd) {
close(fd);
}
static bool noop_change_vt(struct wlr_session *base, unsigned vt) {
return false;
}
static void noop_session_destroy(struct wlr_session *base) {
free(base);
}
static struct wlr_session *noop_session_create(struct wl_display *disp) {
struct wlr_session *session = calloc(1, sizeof(*session));
if (!session) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
return NULL;
}
session->impl = &session_noop;
wlr_log(WLR_INFO, "Successfully initialized noop session");
return session;
}
const struct session_impl session_noop = {
.create = noop_session_create,
.destroy = noop_session_destroy,
.open = noop_session_open,
.close = noop_session_close,
.change_vt = noop_change_vt,
};