C++ (Cpp) dri3_send_open_reply Examples

Example #1

File: xwayland-glamor.c Project: AmesianX/xorg-server

static void
sync_callback(void *data, struct wl_callback *callback, uint32_t serial)
{
    struct xwl_auth_state *state = data;

    dri3_send_open_reply(state->client, state->fd);
    AttendClient(state->client);
    free(state);
    wl_callback_destroy(callback);
}

Example #2

File: dri3_request.c Project: ChristophHaag/xserver-prime-sync

static int
proc_dri3_query_version(ClientPtr client)
{
    REQUEST(xDRI3QueryVersionReq);
    xDRI3QueryVersionReply rep = {
        .type = X_Reply,
        .sequenceNumber = client->sequence,
        .length = 0,
        .majorVersion = SERVER_DRI3_MAJOR_VERSION,
        .minorVersion = SERVER_DRI3_MINOR_VERSION
    };

    REQUEST_SIZE_MATCH(xDRI3QueryVersionReq);
    (void) stuff;
    if (client->swapped) {
        swaps(&rep.sequenceNumber);
        swapl(&rep.length);
        swapl(&rep.majorVersion);
        swapl(&rep.minorVersion);
    }
    WriteToClient(client, sizeof(rep), &rep);
    return Success;
}

int
dri3_send_open_reply(ClientPtr client, int fd)
{
    xDRI3OpenReply rep = {
        .type = X_Reply,
        .nfd = 1,
        .sequenceNumber = client->sequence,
        .length = 0,
    };

    if (client->swapped) {
        swaps(&rep.sequenceNumber);
        swapl(&rep.length);
    }

    if (WriteFdToClient(client, fd, TRUE) < 0) {
        close(fd);
        return BadAlloc;
    }

    WriteToClient(client, sizeof (rep), &rep);

    return Success;
}

static int
proc_dri3_open(ClientPtr client)
{
    REQUEST(xDRI3OpenReq);
    RRProviderPtr provider;
    DrawablePtr drawable;
    ScreenPtr screen;
    int fd;
    int status;

    REQUEST_SIZE_MATCH(xDRI3OpenReq);

    status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixReadAccess);
    if (status != Success)
        return status;

    if (stuff->provider == None)
        provider = NULL;
    else if (!RRProviderType) {
        return BadMatch;
    } else {
        VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
        if (drawable->pScreen != provider->pScreen)
            return BadMatch;
    }
    screen = drawable->pScreen;

    status = dri3_open(client, screen, provider, &fd);
    if (status != Success)
        return status;

    if (client->ignoreCount == 0)
        return dri3_send_open_reply(client, fd);

    return Success;
}