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Use sd_bus_get_property_trivial & remove numbering

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This commit is contained in:
nyorain 2018-10-04 13:46:01 +02:00
parent 7b52388424
commit b4d46aa9c2
2 changed files with 35 additions and 52 deletions
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86
backend/session/logind.c
View file

@ -48,30 +48,6 @@ static struct logind_session *logind_session_from_session(
return (struct logind_session *)base;
}
static void parse_active(struct logind_session *session,
struct sd_bus_message *msg) {
int ret;
ret = sd_bus_message_enter_container(msg, 'v', "b");
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus active property (1): %s",
strerror(-ret));
return;
}
bool active;
ret = sd_bus_message_read_basic(msg, 'b', &active);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus active property (2): %s",
strerror(-ret));
return;
}
if (!session->has_drm) {
session->base.active = active;
wlr_signal_emit_safe(&session->base.session_signal, session);
}
}
static int logind_take_device(struct wlr_session *base, const char *path) {
struct logind_session *session = logind_session_from_session(base);
@ -346,17 +322,15 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
struct logind_session *session = userdata;
int ret = 0;
// if we have drm fd we don't depend on this
// if we have a drm fd we don't depend on this
if (session->has_drm) {
return 0;
}
// PropertiesChanged 1: interface
// PropertiesChanged arg 1: interface
const char *interface;
ret = sd_bus_message_read_basic(msg, 's', &interface); // skip path
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (1) %s",
strerror(-ret));
goto error;
}
@ -366,11 +340,9 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
return 0;
}
// PropertiesChanged 2: changed properties with values
// PropertiesChanged arg 2: changed properties with values
ret = sd_bus_message_enter_container(msg, 'a', "{sv}");
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (2) %s",
strerror(-ret));
goto error;
}
@ -378,13 +350,26 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
while ((ret = sd_bus_message_enter_container(msg, 'e', "sv")) > 0) {
ret = sd_bus_message_read_basic(msg, 's', &s);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (3) %s",
strerror(-ret));
goto error;
}
if (strcmp(s, "Active") == 0) {
parse_active(session, msg);
int ret;
ret = sd_bus_message_enter_container(msg, 'v', "b");
if (ret < 0) {
goto error;
}
bool active;
ret = sd_bus_message_read_basic(msg, 'b', &active);
if (ret < 0) {
goto error;
}
if (session->base.active != active) {
session->base.active = active;
wlr_signal_emit_safe(&session->base.session_signal, session);
}
return 0;
} else {
sd_bus_message_skip(msg, "{sv}");
@ -392,53 +377,52 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
ret = sd_bus_message_exit_container(msg);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (4) %s",
strerror(-ret));
goto error;
}
}
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (5) %s",
strerror(-ret));
goto error;
}
ret = sd_bus_message_exit_container(msg);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (6) %s",
strerror(-ret));
goto error;
}
// PropertiesChanged 3: changed properties without values
// PropertiesChanged arg 3: changed properties without values
sd_bus_message_enter_container(msg, 'a', "s");
while ((ret = sd_bus_message_read_basic(msg, 's', &s)) > 0) {
if (strcmp(s, "Active") == 0) {
sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_message *answer = NULL;
ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
session->path, "org.freedesktop.DBus.Properties", "Get",
&error, &answer, "ss", "org.freedesktop.login1.Session",
"Active");
bool active;
ret = sd_bus_get_property_trivial(session->bus,
"org.freedesktop.login1", session->path,
"org.freedesktop.login1.Session", "Active", &error,
'b', &active);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to get active property: '%s' (%s)",
wlr_log(WLR_ERROR, "Failed to get 'Active' property: '%s' (%s)",
error.message, strerror(ret));
goto error;
return 0;
}
parse_active(session, answer);
if (session->base.active != active) {
session->base.active = active;
wlr_signal_emit_safe(&session->base.session_signal, session);
}
return 0;
}
}
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged (7) %s",
strerror(-ret));
goto error;
}
return 0;
error:
wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged %s",
strerror(-ret));
return 0;
}

1
include/wlr/backend/multi.h
View file

@ -28,7 +28,6 @@ void wlr_multi_backend_remove(struct wlr_backend *multi,
struct wlr_backend *backend);
bool wlr_backend_is_multi(struct wlr_backend *backend);
struct wlr_session *wlr_multi_get_session(struct wlr_backend *base);
bool wlr_multi_is_empty(struct wlr_backend *backend);
void wlr_multi_for_each_backend(struct wlr_backend *backend,