Merge pull request #1063 from ascent12/multi-seat

Multiseat fixes
This commit is contained in:
Drew DeVault 2018-06-14 10:37:06 -07:00 committed by GitHub
commit 8e33deb0be
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5 changed files with 50 additions and 29 deletions

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@ -55,8 +55,8 @@ static bool backend_start(struct wlr_backend *_backend) {
return false;
}
// TODO: Let user customize seat used
if (libinput_udev_assign_seat(backend->libinput_context, "seat0") != 0) {
if (libinput_udev_assign_seat(backend->libinput_context,
backend->session->seat) != 0) {
wlr_log(L_ERROR, "Failed to assign libinput seat");
return false;
}

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@ -1,5 +1,6 @@
#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <fcntl.h>
#include <linux/input.h>
#include <linux/kd.h>
#include <linux/major.h>
@ -76,15 +77,22 @@ static void direct_session_close(struct wlr_session *base, int fd) {
static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
struct direct_session *session = wl_container_of(base, session, base);
// Only seat0 has VTs associated with it
if (strcmp(session->base.seat, "seat0") != 0) {
return true;
}
return ioctl(session->tty_fd, VT_ACTIVATE, (int)vt) == 0;
}
static void direct_session_destroy(struct wlr_session *base) {
struct direct_session *session = wl_container_of(base, session, base);
if (strcmp(session->base.seat, "seat0") == 0) {
struct vt_mode mode = {
.mode = VT_AUTO,
};
errno = 0;
ioctl(session->tty_fd, KDSKBMODE, session->old_kbmode);
@ -95,11 +103,13 @@ static void direct_session_destroy(struct wlr_session *base) {
wlr_log(L_ERROR, "Failed to restore tty");
}
wl_event_source_remove(session->vt_source);
close(session->tty_fd);
}
direct_ipc_finish(session->sock, session->child);
close(session->sock);
wl_event_source_remove(session->vt_source);
close(session->tty_fd);
free(session);
}
@ -138,19 +148,19 @@ static int vt_handler(int signo, void *data) {
}
static bool setup_tty(struct direct_session *session, struct wl_display *display) {
int fd = dup(STDIN_FILENO);
int fd = open("/dev/tty", O_RDWR);
if (fd == -1) {
wlr_log_errno(L_ERROR, "Cannot open tty");
wlr_log_errno(L_ERROR, "Cannot open /dev/tty");
return false;
}
struct stat st;
if (fstat(fd, &st) == -1 || major(st.st_rdev) != TTY_MAJOR || minor(st.st_rdev) == 0) {
wlr_log(L_ERROR, "Not running from a virtual terminal");
struct vt_stat vt_stat;
if (ioctl(fd, VT_GETSTATE, &vt_stat)) {
wlr_log_errno(L_ERROR, "Could not get current tty number");
goto error;
}
int tty = minor(st.st_rdev);
int tty = vt_stat.v_active;
int ret, kd_mode, old_kbmode;
ret = ioctl(fd, KDGETMODE, &kd_mode);
@ -224,20 +234,24 @@ static struct wlr_session *direct_session_create(struct wl_display *disp) {
goto error_session;
}
if (!setup_tty(session, disp)) {
goto error_ipc;
}
// XXX: Is it okay to trust the environment like this?
const char *seat = getenv("XDG_SEAT");
if (!seat) {
seat = "seat0";
}
wlr_log(L_INFO, "Successfully loaded direct session");
if (strcmp(seat, "seat0") == 0) {
if (!setup_tty(session, disp)) {
goto error_ipc;
}
} else {
session->base.vtnr = 0;
session->tty_fd = -1;
}
snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat);
session->base.impl = &session_direct;
wlr_log(L_INFO, "Successfully loaded direct session");
return &session->base;
error_ipc:

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@ -109,6 +109,11 @@ static void logind_release_device(struct wlr_session *base, int fd) {
static bool logind_change_vt(struct wlr_session *base, unsigned vt) {
struct logind_session *session = wl_container_of(base, session, base);
// Only seat0 has VTs associated with it
if (strcmp(session->base.seat, "seat0") != 0) {
return true;
}
int ret;
sd_bus_message *msg = NULL;
sd_bus_error error = SD_BUS_ERROR_NULL;

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@ -19,9 +19,7 @@ extern const struct session_impl session_logind;
extern const struct session_impl session_direct;
static const struct session_impl *impls[] = {
#ifdef WLR_HAS_SYSTEMD
&session_logind,
#elif defined(WLR_HAS_ELOGIND)
#if defined(WLR_HAS_SYSTEMD) || defined(WLR_HAS_ELOGIND)
&session_logind,
#endif
&session_direct,

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@ -25,8 +25,12 @@ struct wlr_session {
struct wl_signal session_signal;
bool active;
/*
* 0 if virtual terminals are not supported
* i.e. seat != "seat0"
*/
unsigned vtnr;
char seat[8];
char seat[256];
struct udev *udev;
struct udev_monitor *mon;