#include "audit.h"
#include "bus-util.h"
#include "bus-error.h"
+#include "udev-util.h"
#include "logind.h"
int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
return 0;
}
- /* ignore non-master devices for unknown seats */
+ seat = hashmap_get(m->seats, sn);
master = udev_device_has_tag(d, "master-of-seat");
- if (!master && !(seat = hashmap_get(m->seats, sn)))
+
+ /* Ignore non-master devices for unknown seats */
+ if (!master && !seat)
return 0;
r = manager_add_device(m, udev_device_get_syspath(d), master, &device);
return strv_contains(m->kill_only_users, user);
}
-static int vt_is_busy(int vtnr) {
+static int vt_is_busy(unsigned int vtnr) {
struct vt_stat vt_stat;
int r = 0, fd;
return r;
}
-int manager_spawn_autovt(Manager *m, int vtnr) {
+int manager_spawn_autovt(Manager *m, unsigned int vtnr) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *name = NULL;
int r;
assert(m);
assert(vtnr >= 1);
- if ((unsigned) vtnr > m->n_autovts &&
- (unsigned) vtnr != m->reserve_vt)
+ if (vtnr > m->n_autovts &&
+ vtnr != m->reserve_vt)
return 0;
- if ((unsigned) vtnr != m->reserve_vt) {
+ if (vtnr != m->reserve_vt) {
/* If this is the reserved TTY, we'll start the getty
* on it in any case, but otherwise only if it is not
* busy. */
return -EBUSY;
}
- if (asprintf(&name, "autovt@tty%i.service", vtnr) < 0)
+ if (asprintf(&name, "autovt@tty%u.service", vtnr) < 0)
return log_oom();
r = sd_bus_call_method(
return r;
}
+
+bool manager_is_docked(Manager *m) {
+ Iterator i;
+ Button *b;
+
+ HASHMAP_FOREACH(b, m->buttons, i)
+ if (b->docked)
+ return true;
+
+ return false;
+}
+
+int manager_count_displays(Manager *m) {
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *item = NULL, *first = NULL;
+ int r;
+ int n = 0;
+
+ e = udev_enumerate_new(m->udev);
+ if (!e)
+ return -ENOMEM;
+
+ r = udev_enumerate_add_match_subsystem(e, "drm");
+ if (r < 0)
+ return r;
+
+ r = udev_enumerate_scan_devices(e);
+ if (r < 0)
+ return r;
+
+ first = udev_enumerate_get_list_entry(e);
+ udev_list_entry_foreach(item, first) {
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ struct udev_device *p;
+ const char *status;
+
+ d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
+ if (!d)
+ return -ENOMEM;
+
+ p = udev_device_get_parent(d);
+ if (!p)
+ return -ENOMEM;
+
+ /* If the parent shares the same subsystem as the
+ * device we are looking at then it is a connector,
+ * which is what we are interested in. */
+ if (!streq_ptr(udev_device_get_subsystem(p), "drm"))
+ continue;
+
+ /* We count any connector which is not explicitly
+ * "disconnected" as connected. */
+ status = udev_device_get_sysattr_value(d, "status");
+ if (!streq_ptr(status, "disconnected"))
+ n++;
+ }
+
+ return n;
+}