diff options
Diffstat (limited to 'session')
| -rw-r--r-- | session/direct.c | 13 | ||||
| -rw-r--r-- | session/logind.c | 150 | ||||
| -rw-r--r-- | session/session.c | 14 |
3 files changed, 163 insertions, 14 deletions
diff --git a/session/direct.c b/session/direct.c index 08a9b617..c135070f 100644 --- a/session/direct.c +++ b/session/direct.c @@ -2,6 +2,7 @@ #include <errno.h> #include <stdlib.h> +#include <stdbool.h> #include <string.h> #include <fcntl.h> #include <unistd.h> @@ -23,13 +24,18 @@ static void direct_session_close(struct wlr_session *base, int fd) { close(fd); } +static bool direct_change_vt(struct wlr_session *base, int vt) { + // TODO + return false; +} + static void direct_session_finish(struct wlr_session *base) { struct direct_session *session = wl_container_of(base, session, base); free(session); } -static struct wlr_session *direct_session_start(void) { +static struct wlr_session *direct_session_start(struct wl_display *disp) { struct direct_session *session = calloc(1, sizeof(*session)); if (!session) { wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno)); @@ -38,7 +44,9 @@ static struct wlr_session *direct_session_start(void) { wlr_log(L_INFO, "Successfully loaded direct session"); - session->base.iface = session_direct_iface; + session->base.iface = &session_direct_iface; + wl_signal_init(&session->base.device_paused); + wl_signal_init(&session->base.device_resumed); return &session->base; } @@ -47,4 +55,5 @@ const struct session_interface session_direct_iface = { .finish = direct_session_finish, .open = direct_session_open, .close = direct_session_close, + .change_vt = direct_change_vt, }; diff --git a/session/logind.c b/session/logind.c index 052c7454..6f0327e6 100644 --- a/session/logind.c +++ b/session/logind.c @@ -20,6 +20,7 @@ struct logind_session { struct wlr_session base; sd_bus *bus; + struct wl_event_source *event; char *id; char *path; @@ -53,7 +54,7 @@ static int logind_take_device(struct wlr_session *restrict base, int paused = 0; ret = sd_bus_message_read(msg, "hb", &fd, &paused); if (ret < 0) { - wlr_log(L_ERROR, "Failed to parse DBus response for '%s': %s", + wlr_log(L_ERROR, "Failed to parse D-Bus response for '%s': %s", path, strerror(-ret)); goto error; } @@ -97,6 +98,25 @@ static void logind_release_device(struct wlr_session *base, int fd) { sd_bus_message_unref(msg); } +static bool logind_change_vt(struct wlr_session *base, int vt) { + struct logind_session *session = wl_container_of(base, session, base); + + int ret; + sd_bus_message *msg = NULL; + sd_bus_error error = SD_BUS_ERROR_NULL; + + ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", + "/org/freedesktop/login1/seat/self", "org.freedesktop.login1.Seat", "SwitchTo", + &error, &msg, "u", (uint32_t)vt); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to change to vt '%d'", vt); + } + + sd_bus_error_free(&error); + sd_bus_message_unref(msg); + return ret >= 0; +} + static bool session_activate(struct logind_session *session) { int ret; sd_bus_message *msg = NULL; @@ -152,6 +172,7 @@ static void logind_session_finish(struct wlr_session *base) { release_control(session); + wl_event_source_remove(session->event); sd_bus_unref(session->bus); free(session->id); free(session->path); @@ -159,7 +180,108 @@ static void logind_session_finish(struct wlr_session *base) { free(session); } -static struct wlr_session *logind_session_start(void) { +static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) { + wlr_log(L_INFO, "SessionRemoved signal received"); + return 0; +} + +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; + } + + struct device_arg arg = { + .dev = makedev(major, minor), + .fd = -1, + }; + + wl_signal_emit(&session->base.device_paused, &arg); + + 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; + } + + struct device_arg arg = { + .dev = makedev(major, minor), + .fd = fd, + }; + + wl_signal_emit(&session->base.device_resumed, &arg); + +error: + return 0; +} + +static bool add_signal_matches(struct logind_session *session) { + int ret; + + char str[256]; + const char *fmt = "type='signal'," + "sender='org.freedesktop.login1'," + "interface='org.freedesktop.login1.%s'," + "member='%s'," + "path='%s'"; + + snprintf(str, sizeof(str), fmt, "Manager", "SesssionRemoved", "/org/freedesktop/login1"); + ret = sd_bus_add_match(session->bus, NULL, str, session_removed, session); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); + return false; + } + + snprintf(str, sizeof(str), fmt, "Session", "PauseDevice", session->path); + ret = sd_bus_add_match(session->bus, NULL, str, pause_device, session); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); + return false; + } + + snprintf(str, sizeof(str), fmt, "Session", "ResumeDevice", session->path); + ret = sd_bus_add_match(session->bus, NULL, str, resume_device, session); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); + return false; + } + + return true; +} + +static int dbus_event(int fd, uint32_t mask, void *data) { + sd_bus *bus = data; + while (sd_bus_process(bus, NULL) > 0); + return 1; +} + +static struct wlr_session *logind_session_start(struct wl_display *disp) { int ret; struct logind_session *session = calloc(1, sizeof(*session)); if (!session) { @@ -183,26 +305,39 @@ static struct wlr_session *logind_session_start(void) { int len = snprintf(NULL, 0, fmt, session->id); session->path = malloc(len + 1); - if (!session->path) + if (!session->path) { goto error; + } sprintf(session->path, fmt, session->id); ret = sd_bus_default_system(&session->bus); if (ret < 0) { - wlr_log(L_ERROR, "Failed to open DBus connection: %s", strerror(-ret)); + wlr_log(L_ERROR, "Failed to open D-Bus connection: %s", strerror(-ret)); goto error; } - if (!session_activate(session)) + if (!add_signal_matches(session)) { + goto error_bus; + } + + struct wl_event_loop *event_loop = wl_display_get_event_loop(disp); + session->event = wl_event_loop_add_fd(event_loop, sd_bus_get_fd(session->bus), + WL_EVENT_READABLE, dbus_event, session->bus); + + if (!session_activate(session)) { goto error_bus; + } - if (!take_control(session)) + if (!take_control(session)) { goto error_bus; + } 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: @@ -220,4 +355,5 @@ const struct session_interface session_logind_iface = { .finish = logind_session_finish, .open = logind_take_device, .close = logind_release_device, + .change_vt = logind_change_vt, }; diff --git a/session/session.c b/session/session.c index 0562dbf7..5df9fbd4 100644 --- a/session/session.c +++ b/session/session.c @@ -13,11 +13,11 @@ static const struct session_interface *ifaces[] = { NULL, }; -struct wlr_session *wlr_session_start(void) { +struct wlr_session *wlr_session_start(struct wl_display *disp) { const struct session_interface **iter; for (iter = ifaces; *iter; ++iter) { - struct wlr_session *session = (*iter)->start(); + struct wlr_session *session = (*iter)->start(disp); if (session) { return session; } @@ -28,15 +28,19 @@ struct wlr_session *wlr_session_start(void) { } void wlr_session_finish(struct wlr_session *session) { - session->iface.finish(session); + session->iface->finish(session); }; int wlr_session_open_file(struct wlr_session *restrict session, const char *restrict path) { - return session->iface.open(session, path); + return session->iface->open(session, path); } void wlr_session_close_file(struct wlr_session *session, int fd) { - session->iface.close(session, fd); + session->iface->close(session, fd); +} + +bool wlr_session_change_vt(struct wlr_session *session, int vt) { + return session->iface->change_vt(session, vt); } |