void
GraphView::set_graph(SPtr<const GraphModel> graph)
{
assert(!_canvas); // FIXME: remove
assert(_breadcrumb_container); // ensure created
_graph = graph;
_canvas = SPtr<GraphCanvas>(new GraphCanvas(*_app, graph, 1600*2, 1200*2));
_canvas->build();
_canvas_scrolledwindow->add(_canvas->widget());
_poly_spin->set_range(1, 128);
_poly_spin->set_increments(1, 4);
_poly_spin->set_value(graph->internal_poly());
for (const auto& p : graph->properties())
property_changed(p.first, p.second);
// Connect model signals to track state
graph->signal_property().connect(
sigc::mem_fun(this, &GraphView::property_changed));
// Connect widget signals to do things
_process_but->signal_toggled().connect(
sigc::mem_fun(this, &GraphView::process_toggled));
_refresh_but->signal_clicked().connect(
sigc::mem_fun(this, &GraphView::refresh_clicked));
_poly_spin->signal_value_changed().connect(
sigc::mem_fun(*this, &GraphView::poly_changed));
_canvas->widget().grab_focus();
}
int property_set(const char *name, const char *value)
{
prop_area *pa;
prop_info *pi;
int namelen = strlen(name);
int valuelen = strlen(value);
if(namelen >= PROP_NAME_MAX) return -1;
if(valuelen >= PROP_VALUE_MAX) return -1;
if(namelen < 1) return -1;
pi = (prop_info*) __system_property_find(name);
if(pi != 0) {
/* ro.* properties may NEVER be modified once set */
if(!strncmp(name, "ro.", 3)) return -1;
pa = __system_property_area__;
update_prop_info(pi, value, valuelen);
pa->serial++;
__futex_wake(&pa->serial, INT32_MAX);
} else {
pa = __system_property_area__;
if(pa->count == PA_COUNT_MAX) return -1;
pi = pa_info_array + pa->count;
pi->serial = (valuelen << 24);
memcpy(pi->name, name, namelen + 1);
memcpy(pi->value, value, valuelen + 1);
pa->toc[pa->count] =
(namelen << 24) | (((unsigned) pi) - ((unsigned) pa));
pa->count++;
pa->serial++;
__futex_wake(&pa->serial, INT32_MAX);
}
/* If name starts with "net." treat as a DNS property. */
if (strncmp("net.", name, strlen("net.")) == 0) {
if (strcmp("net.change", name) == 0) {
return 0;
}
/*
* The 'net.change' property is a special property used track when any
* 'net.*' property name is updated. It is _ONLY_ updated here. Its value
* contains the last updated 'net.*' property.
*/
property_set("net.change", name);
} else if (persistent_properties_loaded &&
strncmp("persist.", name, strlen("persist.")) == 0) {
/*
* Don't write properties to disk until after we have read all default properties
* to prevent them from being overwritten by default values.
*/
write_persistent_property(name, value);
}
property_changed(name, value);
return 0;
}
int property_set(const char *name, const char *value)
{
prop_info *pi;
int ret;
size_t namelen = strlen(name);
size_t valuelen = strlen(value);
if (!is_legal_property_name(name, namelen)) return -1;
if (valuelen >= PROP_VALUE_MAX) return -1;
pi = (prop_info*) __system_property_find(name);
if(pi != 0) {
/* ro.* properties may NEVER be modified once set */
// ro，只读的property只能被设定一次
if(!strncmp(name, "ro.", 3)) return -1;
__system_property_update(pi, value, valuelen);
} else {
// 将key和value写入到shared memory中
ret = __system_property_add(name, namelen, value, valuelen);
if (ret < 0) {
ERROR("Failed to set '%s'='%s'\n", name, value);
return ret;
}
}
/* If name starts with "net." treat as a DNS property. */
if (strncmp("net.", name, strlen("net.")) == 0) {
if (strcmp("net.change", name) == 0) {
return 0;
}
/*
* The 'net.change' property is a special property used track when any
* 'net.*' property name is updated. It is _ONLY_ updated here. Its value
* contains the last updated 'net.*' property.
*/
property_set("net.change", name);
} else if (persistent_properties_loaded &&
strncmp("persist.", name, strlen("persist.")) == 0) {
char bootmode[PROP_VALUE_MAX];
ret = property_get("ro.bootmode", bootmode);
if (ret <= 0 || (strcmp(bootmode, "charger") != 0)) //do not write prop while charger mode
/*
* Don't write properties to disk until after we have read all default properties
* to prevent them from being overwritten by default values.
*/
write_persistent_property(name, value);
} else if (strcmp("selinux.reload_policy", name) == 0 &&
strcmp("1", value) == 0) {
selinux_reload_policy();
}
property_changed(name, value);
#ifdef AW_BOOSTUP_ENABLE
aw_boost_up_perf(name, value);
#endif
return 0;
}
void set(T arg)
{
T t(*this);
boost::get(prop_auto<T,default_policy_tag,read_tag>::data) = arg;
property_changed(*this,boost::optional<T>(t),arg);
}
static int property_set_impl(const char* name, const char* value) {
size_t namelen = strlen(name);
size_t valuelen = strlen(value);
if (!is_legal_property_name(name, namelen)) return -1;
if (valuelen >= PROP_VALUE_MAX) return -1;
if (strcmp("selinux.reload_policy", name) == 0 && strcmp("1", value) == 0) {
if (selinux_reload_policy() != 0) {
ERROR("Failed to reload policy\n");
}
} else if (strcmp("selinux.restorecon_recursive", name) == 0 && valuelen > 0) {
if (restorecon_recursive(value) != 0) {
ERROR("Failed to restorecon_recursive %s\n", value);
}
}
prop_info* pi = (prop_info*) __system_property_find(name);
if(pi != 0) {
/* ro.* properties may NEVER be modified once set */
if(!strncmp(name, "ro.", 3)) return -1;
__system_property_update(pi, value, valuelen);
} else {
int rc = __system_property_add(name, namelen, value, valuelen);
if (rc < 0) {
return rc;
}
}
/* If name starts with "net." treat as a DNS property. */
if (strncmp("net.", name, strlen("net.")) == 0) {
if (strcmp("net.change", name) == 0) {
return 0;
}
/*
* The 'net.change' property is a special property used track when any
* 'net.*' property name is updated. It is _ONLY_ updated here. Its value
* contains the last updated 'net.*' property.
*/
property_set("net.change", name);
} else if (persistent_properties_loaded &&
strncmp("persist.", name, strlen("persist.")) == 0) {
/*
* Don't write properties to disk until after we have read all default properties
* to prevent them from being overwritten by default values.
*/
write_persistent_property(name, value);
}
property_changed(name, value);
return 0;
}
static DBusHandlerResult
filter_dbus(DBusConnection *c, DBusMessage *m, void *data)
{
struct launcher_logind *wl = data;
if (dbus_message_is_signal(m, DBUS_INTERFACE_LOCAL, "Disconnected")) {
disconnected_dbus(wl);
} else if (dbus_message_is_signal(m, "org.freedesktop.login1.Manager",
"SessionRemoved")) {
session_removed(wl, m);
} else if (dbus_message_is_signal(m, "org.freedesktop.DBus.Properties",
"PropertiesChanged")) {
property_changed(wl, m);
} else if (dbus_message_is_signal(m, "org.freedesktop.login1.Session",
"PauseDevice")) {
device_paused(wl, m);
} else if (dbus_message_is_signal(m, "org.freedesktop.login1.Session",
"ResumeDevice")) {
device_resumed(wl, m);
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
void node::propagate_property_changed(node *n, const char *name) {
property_changed(n, name);
}
int property_set_overwirte(const char *name, const char *value, int allow_overwirte_ro) ////Lenovo [EasyImage]
{
prop_info *pi;
int ret;
size_t namelen = strlen(name);
size_t valuelen = strlen(value);
if (!is_legal_property_name(name, namelen)) {
ERROR("PropSet Error:[%s:%s] property name is illegal\n", name, value);
return -1;
}
if (valuelen >= PROP_VALUE_MAX) {
ERROR("PropSet Error:[%s:%s] valuelen %d >= %d\n", name, value, valuelen, PROP_VALUE_MAX);
return -1;
}
#ifdef MTK_INIT
INFO("PropSet [%s:%s] Start>>\n", name, value);
#endif
pi = (prop_info*) __system_property_find(name);
if(pi != 0) {
/* ro.* properties may NEVER be modified once set */
if(allow_overwirte_ro!= 1 && !strncmp(name, "ro.", 3)){
#ifdef MTK_INIT
ERROR("PropSet Error:[%s:%s] ro.* properties may NEVER be modified once set\n", name, value);
#endif
return -1;
}
__system_property_update(pi, value, valuelen);
} else {
#ifdef INIT_ENG_BUILD
prop_area *pa = __system_property_area__;
if ((pa->bytes_used > PA_SIZE_ERR) && (0 == alarmed ))
{
alarmed = 1;
ERROR("[Property Error]: Unable to set [%s:%s] property limit has arrived: %d\n", name, value, pa->bytes_used);
#ifdef MTK_INIT
property_show();
#endif
}
else if ((pa->bytes_used > PA_SIZE_WARN) && (0 == warned ))
{
warned = 1;
NOTICE("[Property Warning]: limit would be arrived:%d (Max:%d). "
"Use getprop to review your properties!\n", pa->bytes_used, PA_SIZE);
#ifdef MTK_INIT
property_show();
#endif
}
#endif
ret = __system_property_add(name, namelen, value, valuelen);
if (ret < 0) {
#ifdef INIT_ENG_BUILD
ERROR("Failed to set '%s'='%s' bytes_used=%u\n", name, value, pa->bytes_used);
#else
ERROR("Failed to set '%s'='%s'\n", name, value);
#endif
return ret;
}
}
/* If name starts with "net." treat as a DNS property. */
if (strncmp("net.", name, strlen("net.")) == 0) {
if (strcmp("net.change", name) == 0) {
#ifdef MTK_INIT
INFO("PropSet [%s:%s] Done\n", name, value);
#endif
return 0;
}
/*
* The 'net.change' property is a special property used track when any
* 'net.*' property name is updated. It is _ONLY_ updated here. Its value
* contains the last updated 'net.*' property.
*/
property_set("net.change", name);
} else if (persistent_properties_loaded &&
strncmp("persist.", name, strlen("persist.")) == 0) {
/*
* Don't write properties to disk until after we have read all default properties
* to prevent them from being overwritten by default values.
*/
write_persistent_property(name, value);
} else if (strcmp("selinux.reload_policy", name) == 0 &&
strcmp("1", value) == 0) {
selinux_reload_policy();
}
property_changed(name, value);
#ifdef MTK_INIT
INFO("PropSet [%s:%s] Done\n", name, value);
#endif
return 0;
}
void set(T arg)
{
*d = arg;
property_changed(*this,oldT,arg);
}
