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linphone-ios/gtk/status_notifier.c

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/*
linphone, gtk-glade interface.
Copyright (C) 2015 Belledonne Communications <info@belledonne-communications.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "status_notifier.h"
#include <gio/gio.h>
#include <string.h>
#ifdef _MSC_VER
#include <process.h>
#define getpid() _getpid()
typedef int lppid_t;
#else
#include <unistd.h>
typedef pid_t lppid_t;
#endif
const gchar *bc_status_notifier_category_to_string(BcStatusNotifierCategory c) {
switch(c){
case BcStatusNotifierCategoryApplicationStatus:
return "ApplicationStatus";
case BcStatusNotifierCategoryCommunications:
return "Communications";
case BcStatusNotifierCategorySystemService:
return "SystemServices";
case BcStatusNotifierCategoryHardware:
return "Hardware";
}
return "bad category";
}
const gchar *bc_status_notifier_status_to_string(BcStatusNotifierStatus s) {
switch(s){
case BcStatusNotifierStatusPassive:
return "Passive";
case BcStatusNotifierStatusActive:
return "Active";
case BcStatusNotifierStatusNeedsAttention:
return "NeedsAttention";
}
return "badstatus";
};
struct _BcStatusNotifierToolTip {
char *icon_name;
char *title;
char *text;
int ref;
};
BcStatusNotifierToolTip *bc_status_notifier_tool_tip_new(const char *icon_name, const char *title, const char *text) {
BcStatusNotifierToolTip *obj = (BcStatusNotifierToolTip *)g_new0(BcStatusNotifierToolTip, 1);
if(icon_name) obj->icon_name = g_strdup(icon_name);
if(title) obj->title = g_strdup(title);
if(text) obj->text = g_strdup(text);
return obj;
}
BcStatusNotifierToolTip *bc_status_notifier_tool_tip_ref(BcStatusNotifierToolTip *obj) {
obj->ref++;
return obj;
}
void bc_status_notifier_tool_tip_unref(BcStatusNotifierToolTip *obj) {
obj->ref--;
if(obj->ref < 0) {
if(obj->icon_name) g_free(obj->icon_name);
if(obj->title) g_free(obj->title);
if(obj->text) g_free(obj->text);
g_free(obj);
}
}
static GVariant *_bc_status_notifier_tool_tip_to_variant(const BcStatusNotifierToolTip *obj) {
GVariant *attr[] = {
g_variant_new_string(obj->icon_name ? obj->icon_name : ""),
g_variant_new_array(G_VARIANT_TYPE_VARIANT, NULL, 0),
g_variant_new_string(obj->title ? obj->title : ""),
g_variant_new_string(obj->text ? obj->text : ""),
};
return g_variant_new_tuple(attr, 4);
}
static const char *_bc_status_notifier_to_string[] = {
"vertical",
"horizontal",
NULL
};
static BcStatusNotifierOrientation _bc_status_notifier_orientation_from_string(const char *s) {
int i;
for(i=0; _bc_status_notifier_to_string[i] && g_strcmp0(s, _bc_status_notifier_to_string[i]) == 0; i++);
if(_bc_status_notifier_to_string[i]) return i;
else return BcStatusNotifierOrientationVertical;
}
struct _BcStatusNotifierParams{
char *prefix;
int item_id;
BcStatusNotifierCategory category;
char *id;
char *title;
BcStatusNotifierStatus status;
guint32 window_id;
char *icon_name;
char *overlay_icon_name;
char *attention_icon_name;
char *attention_movie_name;
BcStatusNotifierToolTip *tool_tip;
BcStatusNotifierSignalsVTable vtable;
void *user_data;
int ref;
};
#define DEFAULT_PREFIX "org.freedesktop"
BcStatusNotifierParams *bc_status_notifier_params_new(void) {
BcStatusNotifierParams *obj = (BcStatusNotifierParams *)g_new0(BcStatusNotifierParams, 1);
obj->prefix = g_strdup(DEFAULT_PREFIX);
return obj;
}
BcStatusNotifierParams *bc_status_notifier_params_ref(BcStatusNotifierParams *obj) {
obj->ref++;
return obj;
}
void bc_status_notifier_params_unref(BcStatusNotifierParams *obj) {
obj->ref--;
if(obj->ref < 0) {
if(obj->prefix) g_free(obj->prefix);
if(obj->id) g_free(obj->id);
if(obj->title) g_free(obj->title);
if(obj->icon_name) g_free(obj->icon_name);
if(obj->overlay_icon_name) g_free(obj->overlay_icon_name);
if(obj->attention_icon_name) g_free(obj->attention_icon_name);
if(obj->attention_movie_name) g_free(obj->attention_movie_name);
if(obj->tool_tip) bc_status_notifier_tool_tip_unref(obj->tool_tip);
g_free(obj);
}
}
void bc_status_notifier_params_set_dbus_prefix(BcStatusNotifierParams *obj, const char *prefix) {
if(obj->prefix) g_free(obj->prefix);
if(prefix) obj->prefix = g_strdup(prefix);
else obj->prefix = NULL;
}
const char *bc_satus_notifier_params_get_dbus_prefix(const BcStatusNotifierParams *obj) {
return obj->prefix;
}
void bc_status_notifier_params_set_item_id(BcStatusNotifierParams *obj, int item_id) {
obj->item_id = item_id;
}
int bc_status_notifier_params_get_item_id(const BcStatusNotifierParams *obj) {
return obj->item_id;
}
void bc_status_notifier_params_set_category(BcStatusNotifierParams *obj, BcStatusNotifierCategory category) {
obj->category = category;
}
BcStatusNotifierCategory bc_status_notifier_params_get_category(const BcStatusNotifierParams *obj) {
return obj->category;
}
void bc_status_notifier_params_set_id(BcStatusNotifierParams *obj, const char *id) {
if(obj->id) g_free(obj->id);
if(id) obj->id = g_strdup(id);
else obj->id = NULL;
}
const char *bc_status_notifier_params_get_id(const BcStatusNotifierParams *obj) {
return obj->id;
}
void bc_status_notifier_params_set_title(BcStatusNotifierParams *obj, const char *title) {
if(obj->title) g_free(obj->title);
if(title) obj->title = g_strdup(title);
else obj->title = NULL;
}
const char *bc_status_notifier_params_get_title(const BcStatusNotifierParams *obj) {
return obj->title;
}
void bc_status_notifier_params_set_status(BcStatusNotifierParams *obj, BcStatusNotifierStatus status) {
obj->status = status;
}
BcStatusNotifierStatus bc_status_notifier_params_get_status(const BcStatusNotifierParams *obj) {
return obj->status;
}
void bc_status_notifier_params_set_window_id(BcStatusNotifierParams *obj, guint32 window_id) {
obj->window_id = window_id;
}
guint32 bc_status_notifier_params_get_window_id(const BcStatusNotifierParams *obj) {
return obj->window_id;
}
void bc_status_notifier_params_set_icon_name(BcStatusNotifierParams *obj, const char *name) {
if(obj->icon_name) g_free(obj->icon_name);
if(name) obj->icon_name = g_strdup(name);
else obj->icon_name = NULL;
}
const char *bc_status_notifier_params_get_icon_name(const BcStatusNotifierParams *obj) {
return obj->icon_name;
}
void bc_status_notifier_params_set_overlay_icon_name(BcStatusNotifierParams *obj, const char *name) {
if(obj->overlay_icon_name) g_free(obj->overlay_icon_name);
if(name) obj->overlay_icon_name = g_strdup(name);
else obj->overlay_icon_name = NULL;
}
const char *bc_status_notifier_params_get_overlay_icon_name(const BcStatusNotifierParams *obj) {
return obj->overlay_icon_name;
}
void bc_status_notifier_params_set_attention_icon_name(BcStatusNotifierParams *obj, const char *name) {
if(obj->attention_icon_name) g_free(obj->attention_icon_name);
if(name) obj->attention_icon_name = g_strdup(name);
else obj->attention_icon_name = NULL;
}
const char *bc_status_notifier_params_get_attention_icon_name(const BcStatusNotifierParams *obj) {
return obj->attention_icon_name;
}
void bc_status_notifier_params_set_attention_movie_name(BcStatusNotifierParams *obj, const char *name) {
if(obj->attention_movie_name) g_free(obj->attention_movie_name);
if(name) obj->attention_movie_name = g_strdup(name);
else obj->attention_movie_name = NULL;
}
const char *bc_status_notifier_params_get_attention_movie_name(const BcStatusNotifierParams *obj) {
return obj->attention_movie_name;
}
void bc_status_notifier_params_set_tool_tip(BcStatusNotifierParams *obj, BcStatusNotifierToolTip *tool_tip) {
if(obj->tool_tip) bc_status_notifier_tool_tip_unref(obj->tool_tip);
if(tool_tip) obj->tool_tip = bc_status_notifier_tool_tip_ref(tool_tip);
else obj->tool_tip = NULL;
}
const BcStatusNotifierToolTip *bc_status_notifier_params_get_tool_tip(const BcStatusNotifierParams *obj) {
return obj->tool_tip;
}
void bc_status_notifier_params_set_vtable(BcStatusNotifierParams *obj, const BcStatusNotifierSignalsVTable *vtable, void *user_data) {
obj->vtable = *vtable;
obj->user_data = user_data;
}
struct _BcStatusNotifier {
BcStatusNotifierParams *params;
guint bus_owner_id;
GDBusConnection *conn;
BcStatusNotifierState state;
BcStatusNotifierStateVTable vtable;
void *user_data;
int ref;
};
#define ITEM_NAME "StatusNotifierItem"
#define WATCHER_NAME "StatusNotifierWatcher"
#define CALL_TIMEOUT 1000
#define STATUS_NOTIFIER_INTROSPECTION_DATA \
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\" \
\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\"> \
<node name=\"/StatusNotifierItem\"> \
<interface name=\"org.kde.StatusNotifierItem\"> \
<property name=\"Category\" type=\"s\" access=\"read\"/> \
<property name=\"Id\" type=\"s\" access=\"read\"/> \
<property name=\"Title\" type=\"s\" access=\"read\"/> \
<property name=\"Status\" type=\"s\" access=\"read\"/> \
<property name=\"WindowId\" type=\"u\" access=\"read\"/> \
<property name=\"IconName\" type=\"s\" access=\"read\"/> \
<property name=\"IconPixmap\" type=\"a(iiay)\" access=\"read\"/> \
<property name=\"OverlayIconName\" type=\"s\" access=\"read\"/> \
<property name=\"OverlayIconPixmap\" type=\"a(iiay)\" access=\"read\"/> \
<property name=\"AttentionIconName\" type=\"s\" access=\"read\"/> \
<property name=\"AttentionIconPixmap\" type=\"a(iiay)\" access=\"read\"/> \
<property name=\"AttentionMovieName\" type=\"s\" access=\"read\"/> \
<property name=\"ToolTip\" type=\"(sa(iiay)ss)\" access=\"read\"/> \
<method name=\"ContextMenu\"> \
<arg name=\"x\" type=\"i\" direction=\"in\" /> \
<arg name=\"y\" type=\"i\" direction=\"in\" /> \
</method> \
<method name=\"Activate\"> \
<arg name=\"x\" type=\"i\" direction=\"in\" /> \
<arg name=\"y\" type=\"i\" direction=\"in\" /> \
</method> \
<method name=\"SecondaryActivate\"> \
<arg name=\"x\" type=\"i\" direction=\"in\" /> \
<arg name=\"y\" type=\"i\" direction=\"in\" /> \
</method> \
<method name=\"Scroll\"> \
<arg name=\"delta\" type=\"i\" direction=\"in\" /> \
<arg name=\"orientation\" type=\"s\" direction=\"in\" /> \
</method> \
<signal name=\"NewTitle\" /> \
<signal name=\"NewIcon\" /> \
<signal name=\"NewAttentionIcon\" /> \
<signal name=\"NewOverlayIcon\" /> \
<signal name=\"NewToolTip\" /> \
<signal name=\"NewStatus\"> \
<arg name=\"status\" type=\"s\" /> \
</signal> \
</interface> \
</node>"
BcStatusNotifier *bc_status_notifier_new(void) {
return (BcStatusNotifier *)g_new0(BcStatusNotifier, 1);
}
BcStatusNotifier *bc_status_notifier_ref(BcStatusNotifier *obj) {
obj->ref++;
return obj;
}
void bc_status_notifier_unref(BcStatusNotifier *obj) {
obj->ref--;
if(obj->ref < 0) {
bc_status_notifier_stop(obj);
if(obj->params) bc_status_notifier_params_unref(obj->params);
g_free(obj);
}
}
static GVariant *_bc_status_notifier_get_property_cb(
GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *property_name,
GError **error,
BcStatusNotifier *sn) {
GVariant *value = NULL;
if(g_strcmp0(property_name, "Category") == 0) {
value = g_variant_new_string(bc_status_notifier_category_to_string(sn->params->category));
} else if(g_strcmp0(property_name, "Id") == 0) {
value = g_variant_new_string(sn->params->id ? sn->params->id : "");
} else if(g_strcmp0(property_name, "Title") == 0) {
value = g_variant_new_string(sn->params->title ? sn->params->title : "");
} else if(g_strcmp0(property_name, "Status") == 0) {
value = g_variant_new_string(bc_status_notifier_status_to_string(sn->params->status));
} else if(g_strcmp0(property_name, "WindowId") == 0) {
value = g_variant_new_uint32(sn->params->window_id);
} else if(g_strcmp0(property_name, "IconName") == 0) {
value = g_variant_new_string(sn->params->icon_name ? sn->params->icon_name : "");
} else if(g_strcmp0(property_name, "IconPixmap") == 0) {
value = g_variant_new_array(G_VARIANT_TYPE_VARIANT, NULL, 0);
} else if(g_strcmp0(property_name, "OverlayIconName") == 0) {
value = g_variant_new_string(sn->params->overlay_icon_name ? sn->params->overlay_icon_name : "");
} else if(g_strcmp0(property_name, "OverlayIconPixmap") == 0) {
value = g_variant_new_array(G_VARIANT_TYPE_VARIANT, NULL, 0);
} else if(g_strcmp0(property_name, "AttentionIconName") == 0) {
value = g_variant_new_string(sn->params->attention_icon_name ? sn->params->attention_icon_name : "");
} else if(g_strcmp0(property_name, "AttentionIconPixmap") == 0) {
value = g_variant_new_array(G_VARIANT_TYPE_VARIANT, NULL, 0);
} else if(g_strcmp0(property_name, "AttentionMovieName") == 0) {
value = g_variant_new_string(sn->params->attention_movie_name ? sn->params->attention_movie_name : "");
} else if(g_strcmp0(property_name, "ToolTip") == 0) {
if(sn->params->tool_tip) {
value = _bc_status_notifier_tool_tip_to_variant(sn->params->tool_tip);
} else {
BcStatusNotifierToolTip *tool_tip = bc_status_notifier_tool_tip_new("", "", "");
value = _bc_status_notifier_tool_tip_to_variant(tool_tip);
bc_status_notifier_tool_tip_unref(tool_tip);
}
}
return value;
}
static void _bc_status_notifier_method_call_cb(
GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
BcStatusNotifier *sn) {
if(g_strcmp0(method_name, "ContextMenu") == 0) {
if(sn->params->vtable.context_menu_called_cb) {
int x, y;
g_variant_get_child(parameters, 0, "i", &x);
g_variant_get_child(parameters, 1, "i", &y);
sn->params->vtable.context_menu_called_cb(sn, x, y, sn->params->user_data);
}
} else if(g_strcmp0(method_name, "Activate") == 0) {
if(sn->params->vtable.activate_called_cb) {
int x, y;
g_variant_get_child(parameters, 0, "i", &x);
g_variant_get_child(parameters, 1, "i", &y);
sn->params->vtable.activate_called_cb(sn, x, y, sn->params->user_data);
}
} else if(g_strcmp0(method_name, "SecondaryActivate") == 0) {
if(sn->params->vtable.secondary_activate_called_cb) {
int x, y;
g_variant_get_child(parameters, 0, "i", &x);
g_variant_get_child(parameters, 1, "i", &y);
sn->params->vtable.secondary_activate_called_cb(sn, x, y, sn->params->user_data);
}
} else if(g_strcmp0(method_name, "Scroll") == 0) {
if(sn->params->vtable.scroll_called_cb) {
int delta;
BcStatusNotifierOrientation orient;
char *orient_str;
g_variant_get_child(parameters, 0, "i", &delta);
g_variant_get_child(parameters, 1, "&s", &orient_str);
orient = _bc_status_notifier_orientation_from_string(orient_str);
sn->params->vtable.scroll_called_cb(sn, delta, orient, sn->params->user_data);
}
}
g_dbus_method_invocation_return_value(invocation, NULL);
}
static void _bc_status_notifier_bus_acquired_cb(GDBusConnection *conn, const gchar *name, BcStatusNotifier *sn) {
char *interface_name = g_strdup_printf("%s.%s", sn->params->prefix, ITEM_NAME);
char *item_path = g_strdup_printf("/%s", ITEM_NAME);
GDBusInterfaceVTable vtable;
GDBusNodeInfo *node_info = g_dbus_node_info_new_for_xml(STATUS_NOTIFIER_INTROSPECTION_DATA, NULL);
GDBusInterfaceInfo *interface = g_dbus_node_info_lookup_interface(
node_info,
interface_name
);
memset(&vtable, 0, sizeof(vtable));
vtable.method_call = (GDBusInterfaceMethodCallFunc)_bc_status_notifier_method_call_cb;
vtable.get_property = (GDBusInterfaceGetPropertyFunc)_bc_status_notifier_get_property_cb;
g_free(interface_name);
sn->conn = conn;
g_dbus_connection_register_object(
conn,
item_path,
interface,
&vtable,
bc_status_notifier_ref(sn),
(GDestroyNotify)bc_status_notifier_unref,
NULL
);
g_free(item_path);
g_dbus_node_info_unref(node_info);
}
static void _bc_status_notifier_name_acquired_cb(GDBusConnection *conn, const gchar *name, BcStatusNotifier *sn) {
GVariant *item_name = g_variant_new_string(name);
GVariant *parameters = g_variant_new_tuple(&item_name, 1);
char *watcher_bus_name = g_strdup_printf("%s.%s", sn->params->prefix, WATCHER_NAME);
char *watcher_interface_name = watcher_bus_name;
char *watcher_path = g_strdup_printf("/%s", WATCHER_NAME);
g_dbus_connection_call(
conn,
watcher_bus_name,
watcher_path,
watcher_interface_name,
"RegisterStatusNotifierItem",
parameters,
NULL,
G_DBUS_CALL_FLAGS_NONE,
CALL_TIMEOUT,
NULL,
NULL,
NULL
);
g_free(watcher_bus_name);
g_free(watcher_path);
sn->state = BcStatusNotifierStateRunning;
if(sn->vtable.success) sn->vtable.success(sn, sn->user_data);
}
static void _bc_status_notifier_name_lost(GDBusConnection *conn, const gchar *name, BcStatusNotifier *sn) {
if(conn == NULL) {
sn->state = BcStatusNotifierStateStopped;
if(sn->vtable.fail) sn->vtable.fail(sn, sn->user_data);
}
}
void bc_status_notifier_start(BcStatusNotifier* obj, BcStatusNotifierParams* params, const BcStatusNotifierStateVTable *vtable, void *user_data) {
if(obj->state == BcStatusNotifierStateStopped) {
lppid_t pid = getpid();
char *dbus_name = g_strdup_printf("%s.%s-%d-%d", params->prefix, ITEM_NAME, pid, params->item_id);
if(obj->params) bc_status_notifier_params_unref(obj->params);
obj->params = bc_status_notifier_params_ref(params);
if(vtable) obj->vtable = *vtable;
else {
obj->vtable.success = NULL;
obj->vtable.fail = NULL;
}
obj->user_data = user_data;
obj->state = BcStatusNotifierStateStarting;
obj->bus_owner_id = g_bus_own_name(
G_BUS_TYPE_SESSION,
dbus_name,
G_BUS_NAME_OWNER_FLAGS_NONE,
(GBusAcquiredCallback)_bc_status_notifier_bus_acquired_cb,
(GBusNameAcquiredCallback)_bc_status_notifier_name_acquired_cb,
(GBusNameLostCallback)_bc_status_notifier_name_lost,
bc_status_notifier_ref(obj),
(GDestroyNotify)bc_status_notifier_unref
);
g_free(dbus_name);
}
}
void bc_status_notifier_stop(BcStatusNotifier *obj) {
if(obj->state == BcStatusNotifierStateRunning) {
g_bus_unown_name(obj->bus_owner_id);
obj->bus_owner_id = 0;
obj->conn = NULL;
obj->state = BcStatusNotifierStateStopped;
}
}
const BcStatusNotifierParams *bc_status_notifier_get_params(const BcStatusNotifier *obj) {
return obj->params;
}
static void _bc_status_notifier_emit_signal(const BcStatusNotifier *obj, const char *sig_name, GVariant *parameters) {
char *item_interface_name = g_strdup_printf("%s.%s", obj->params->prefix, ITEM_NAME);
char *item_path = g_strdup_printf("/%s", ITEM_NAME);
g_dbus_connection_emit_signal(
obj->conn,
NULL,
item_path,
item_interface_name,
sig_name,
parameters,
NULL
);
g_free(item_interface_name);
g_free(item_path);
}
void bc_status_notifier_update_title(BcStatusNotifier *obj, const char *title) {
bc_status_notifier_params_set_title(obj->params, title);
_bc_status_notifier_emit_signal(obj, "NewTitle", NULL);
}
void bc_status_notifier_update_icon(BcStatusNotifier *obj, const char *icon_name) {
bc_status_notifier_params_set_icon_name(obj->params, icon_name);
_bc_status_notifier_emit_signal(obj, "NewIcon", NULL);
}
void bc_status_notifier_update_attention_icon(BcStatusNotifier *obj, const char *icon_name) {
bc_status_notifier_params_set_attention_icon_name(obj->params, icon_name);
_bc_status_notifier_emit_signal(obj, "NewAttentionIcon", NULL);
}
void bc_status_notifier_update_overlay_icon(BcStatusNotifier *obj, const char *icon_name) {
bc_status_notifier_params_set_overlay_icon_name(obj->params, icon_name);
_bc_status_notifier_emit_signal(obj, "NewOverlayIcon", NULL);
}
void bc_status_notifier_update_tool_tip(BcStatusNotifier *obj, BcStatusNotifierToolTip *tool_tip) {
bc_status_notifier_params_set_tool_tip(obj->params, tool_tip);
_bc_status_notifier_emit_signal(obj, "NewToolTip", NULL);
}
void bc_status_notifier_update_status(BcStatusNotifier *obj, BcStatusNotifierStatus status) {
GVariant *status_var = g_variant_new_string(bc_status_notifier_status_to_string(status));
GVariant *parameter = g_variant_new_tuple(&status_var, 1);
bc_status_notifier_params_set_status(obj->params, status);
_bc_status_notifier_emit_signal(obj, "NewStatus", parameter);
}
typedef struct _BcWatcherDetectionCtx {
char *prefix;
guint watcher_id;
BcStatusNotifierSupportDetectionCb cb;
void *user_data;
} BcWatcherDetectionCtx;
static void _bc_watcher_detection_ctx_free(BcWatcherDetectionCtx *obj) {
g_free(obj->prefix);
g_free(obj);
}
static void _bc_watcher_name_appeared_cb(GDBusConnection *conn, const char *name, const char *name_owner, BcWatcherDetectionCtx *ctx) {
g_bus_unwatch_name(ctx->watcher_id);
if(ctx->cb) ctx->cb(ctx->prefix, 1, ctx->user_data);
}
static void _bc_watcher_name_vannished_cb(GDBusConnection *conn, const char *name, BcWatcherDetectionCtx *ctx) {
g_bus_unwatch_name(ctx->watcher_id);
if(ctx->cb) ctx->cb(ctx->prefix, 0, ctx->user_data);
}
void bc_status_notifier_is_supported(const char* prefix, BcStatusNotifierSupportDetectionCb cb, void *user_data) {
char *bus_name = g_strdup_printf("%s.%s", prefix, WATCHER_NAME);
BcWatcherDetectionCtx *ctx = (BcWatcherDetectionCtx *)g_new0(BcWatcherDetectionCtx, 1);
ctx->prefix = g_strdup(prefix);
ctx->cb = cb;
ctx->user_data = user_data;
ctx->watcher_id = g_bus_watch_name(
G_BUS_TYPE_SESSION,
bus_name,
G_BUS_NAME_WATCHER_FLAGS_NONE,
(GBusNameAppearedCallback)_bc_watcher_name_appeared_cb,
(GBusNameVanishedCallback)_bc_watcher_name_vannished_cb,
ctx,
(GDestroyNotify)_bc_watcher_detection_ctx_free
);
g_free(bus_name);
}
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