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Scott Anderson 2017-05-14 01:12:47 +12:00
parent c88f252580
commit 058b8bdf27
10 changed files with 133 additions and 13 deletions
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52
session/logind.c
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@ -187,11 +187,59 @@ static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *re
static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
wlr_log(L_INFO, "PauseDevice signal received");
struct logind_session *session = userdata;
int ret;
uint32_t major, minor;
ret = sd_bus_message_read(msg, "uu", &major, &minor);
if (ret < 0) {
wlr_log(L_ERROR, "Failed to parse D-Bus response for PauseDevice: %s",
strerror(-ret));
goto error;
}
dev_t dev = makedev(major, minor);
wl_signal_emit(&session->base.device_paused, &dev);
ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
session->path, "org.freedesktop.login1.Session", "PauseDeviceComplete",
ret_error, &msg, "uu", major, minor);
if (ret < 0) {
wlr_log(L_ERROR, "Failed to send PauseDeviceComplete signal");
}
error:
return 0;
}
static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
wlr_log(L_INFO, "ResumeDevice signal received");
struct logind_session *session = userdata;
int ret;
int fd;
uint32_t major, minor;
ret = sd_bus_message_read(msg, "uuh", &major, &minor, &fd);
if (ret < 0) {
wlr_log(L_ERROR, "Failed to parse D-Bus response for ResumeDevice: %s",
strerror(-ret));
goto error;
}
// The original fd seem to be closed when the message is freed
// so we just clone it.
fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
if (fd == -1) {
wlr_log(L_ERROR, "Failed to clone file descriptor for ResumeDevice: %s",
strerror(errno));
goto error;
}
// TODO: Use major/minor to make sure the right devices are getting signals
wl_signal_emit(&session->base.device_resumed, &fd);
error:
return 0;
}
@ -289,7 +337,9 @@ static struct wlr_session *logind_session_start(struct wl_display *disp) {
wlr_log(L_INFO, "Successfully loaded logind session");
session->base.iface = session_logind_iface;
session->base.iface = &session_logind_iface;
wl_signal_init(&session->base.device_paused);
wl_signal_init(&session->base.device_resumed);
return &session->base;
error_bus: