diff options
Diffstat (limited to 'session/logind.c')
| -rw-r--r-- | session/logind.c | 61 |
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: |