aboutsummaryrefslogtreecommitdiff
path: root/session/logind.c
diff options
context:
space:
mode:
Diffstat (limited to 'session/logind.c')
-rw-r--r--session/logind.c61
1 files changed, 38 insertions, 23 deletions
diff --git a/session/logind.c b/session/logind.c
index 73cd70f2..ff710262 100644
--- a/session/logind.c
+++ b/session/logind.c
@@ -14,6 +14,8 @@
#include <wlr/session/interface.h>
#include "common/log.h"
+enum { DRM_MAJOR = 226 };
+
const struct session_impl session_logind;
struct logind_session {
@@ -25,12 +27,15 @@ struct logind_session {
char *id;
char *path;
char *seat;
+
+ int drm_fd;
};
static int logind_take_device(struct wlr_session *restrict base,
const char *restrict path) {
struct logind_session *session = wl_container_of(base, session, base);
+ wlr_log(L_DEBUG, "Taking '%s'", path);
int ret;
int fd = -1;
sd_bus_message *msg = NULL;
@@ -58,7 +63,7 @@ static int logind_take_device(struct wlr_session *restrict base,
goto error;
}
- // The original fd seem to be closed when the message is freed
+ // The original fd seems to be closed when the message is freed
// so we just clone it.
fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
if (fd == -1) {
@@ -67,6 +72,10 @@ static int logind_take_device(struct wlr_session *restrict base,
goto error;
}
+ if (major(st.st_rdev) == DRM_MAJOR) {
+ session->drm_fd = fd;
+ }
+
error:
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
@@ -93,6 +102,10 @@ static void logind_release_device(struct wlr_session *base, int fd) {
wlr_log(L_ERROR, "Failed to release device '%d'", fd);
}
+ if (major(st.st_rdev) == DRM_MAJOR) {
+ session->drm_fd = -1;
+ }
+
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
}
@@ -185,30 +198,32 @@ 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);
+ const char *type;
+ ret = sd_bus_message_read(msg, "uus", &major, &minor, &type);
if (ret < 0) {
wlr_log(L_ERROR, "Failed to parse D-Bus response for PauseDevice: %s",
strerror(-ret));
goto error;
}
+ wlr_log(L_INFO, "PauseDevice signal received: (%lu) %s", makedev(major, minor), type);
- struct device_arg arg = {
- .dev = makedev(major, minor),
- .fd = -1,
- };
-
- wl_signal_emit(&session->base.device_paused, &arg);
+ if (major == DRM_MAJOR) {
+ session->base.active = false;
+ wl_signal_emit(&session->base.session_signal, session);
+ }
- 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");
+ if (strcmp(type, "pause") == 0) {
+ 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: %s",
+ strerror(-ret));
+ }
}
error:
@@ -216,7 +231,6 @@ error:
}
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;
@@ -228,13 +242,13 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_
strerror(-ret));
goto error;
}
+ wlr_log(L_INFO, "ResumeDevice signal received (%lu)", makedev(major, minor));
- struct device_arg arg = {
- .dev = makedev(major, minor),
- .fd = fd,
- };
-
- wl_signal_emit(&session->base.device_resumed, &arg);
+ if (major == DRM_MAJOR) {
+ dup2(fd, session->drm_fd);
+ session->base.active = true;
+ wl_signal_emit(&session->base.session_signal, session);
+ }
error:
return 0;
@@ -334,9 +348,10 @@ static struct wlr_session *logind_session_start(struct wl_display *disp) {
wlr_log(L_INFO, "Successfully loaded logind session");
+ session->drm_fd = -1;
session->base.impl = &session_logind;
- wl_signal_init(&session->base.device_paused);
- wl_signal_init(&session->base.device_resumed);
+ session->base.active = true;
+ wl_signal_init(&session->base.session_signal);
return &session->base;
error_bus: