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efl/src/lib/elementary/elm_dbus_menu.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include <stdint.h>
#include "elm_priv.h"
#include "elm_icon_eo.h"
#include "elm_widget_menu.h"
#include "elm_widget_icon.h"
#define DBUS_PATH "/com/canonical/dbusmenu"
#define DBUS_INTERFACE "com.canonical.dbusmenu"
#define DBUS_MENU_VERSION 3u
#define REGISTRAR_NAME "com.canonical.AppMenu.Registrar"
#define REGISTRAR_PATH "/com/canonical/AppMenu/Registrar"
#define REGISTRAR_INTERFACE REGISTRAR_NAME
#define DBUS_DATA_KEY "_Elm_DBus_Menu"
typedef struct _Callback_Data Callback_Data;
struct _Elm_DBus_Menu
{
Eo *menu;
Eldbus_Connection *bus;
Eldbus_Service_Interface *iface;
unsigned timestamp;
Eina_Hash *elements;
Ecore_Idler *signal_idler;
Callback_Data *app_menu_data;
};
static const Eldbus_Service_Interface_Desc _interface;
static unsigned last_object_path;
typedef enum _Elm_DBus_Property
{
ELM_DBUS_PROPERTY_LABEL,
ELM_DBUS_PROPERTY_CHILDREN_DISPLAY,
ELM_DBUS_PROPERTY_ENABLED,
ELM_DBUS_PROPERTY_TYPE,
ELM_DBUS_PROPERTY_ICON_NAME,
ELM_DBUS_PROPERTY_UNKNOWN,
} Elm_DBus_Property;
enum
{
ELM_DBUS_SIGNAL_LAYOUT_UPDATED,
ELM_DBUS_SIGNAL_ITEM_ACTIVATION_REQUESTED,
};
struct _Callback_Data
{
void (*result_cb)(Eina_Bool, void *);
void *data;
Eldbus_Pending *pending_register;
Ecore_X_Window xid;
};
static Eina_Bool
_menu_add_recursive(Elm_DBus_Menu *dbus_menu, Elm_Menu_Item_Data *item)
{
int32_t id;
Eina_List *l;
Elm_Object_Item *obj_subitem;
id = ++dbus_menu->timestamp;
if (!eina_hash_add(dbus_menu->elements, &id, item))
return EINA_FALSE;
item->dbus_idx = id;
EINA_LIST_FOREACH (item->submenu.items, l, obj_subitem)
{
ELM_MENU_ITEM_DATA_GET(obj_subitem, subitem);
if (!_menu_add_recursive(dbus_menu, subitem))
return EINA_FALSE;
}
return EINA_TRUE;
}
static void
_app_register_cb(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending EINA_UNUSED)
{
Elm_DBus_Menu *menu = data;
Callback_Data *cd = menu->app_menu_data;
Eina_Bool result;
const char *error_name;
cd->pending_register = NULL;
result = !eldbus_message_error_get(msg, &error_name, NULL);
if (!result && !strcmp(error_name, ELDBUS_ERROR_PENDING_CANCELED))
{
DBG("Register canceled");
return;
}
if (cd->result_cb) cd->result_cb(result, cd->data);
}
static void
_app_menu_watch_cb(void *data, const char *bus EINA_UNUSED,
const char *old_id EINA_UNUSED, const char *new_id)
{
Elm_DBus_Menu *menu = data;
Callback_Data *cd = menu->app_menu_data;
Eldbus_Message *msg;
const char *obj_path;
if (!strcmp(new_id, ""))
{
if (cd->pending_register) eldbus_pending_cancel(cd->pending_register);
if (cd->result_cb) cd->result_cb(EINA_FALSE, cd->data);
}
else
{
msg = eldbus_message_method_call_new(REGISTRAR_NAME, REGISTRAR_PATH,
REGISTRAR_INTERFACE,
"RegisterWindow");
obj_path = eldbus_service_object_path_get(menu->iface);
eldbus_message_arguments_append(msg, "uo", (unsigned)cd->xid,
obj_path);
cd->pending_register = eldbus_connection_send(menu->bus, msg,
_app_register_cb, data, -1);
}
}
static Eina_Bool
_layout_idler(void *data)
{
Elm_DBus_Menu *dbus_menu = data;
eldbus_service_signal_emit(dbus_menu->iface, ELM_DBUS_SIGNAL_LAYOUT_UPDATED,
dbus_menu->timestamp, 0);
dbus_menu->signal_idler = NULL;
return ECORE_CALLBACK_CANCEL;
}
static void
_layout_signal(Elm_DBus_Menu *dbus_menu)
{
if (!dbus_menu->bus) return;
if (dbus_menu->signal_idler) return;
dbus_menu->signal_idler = ecore_idler_add(_layout_idler, dbus_menu);
}
static Elm_DBus_Property
_str_to_property(const char *str)
{
if (!strcmp(str, "label"))
return ELM_DBUS_PROPERTY_LABEL;
else if (!strcmp(str, "children-display"))
return ELM_DBUS_PROPERTY_CHILDREN_DISPLAY;
else if (!strcmp(str, "enabled"))
return ELM_DBUS_PROPERTY_ENABLED;
else if (!strcmp(str, "type"))
return ELM_DBUS_PROPERTY_TYPE;
else if (!strcmp(str, "icon-name"))
return ELM_DBUS_PROPERTY_ICON_NAME;
return ELM_DBUS_PROPERTY_UNKNOWN;
}
static Eina_Bool
_freedesktop_icon_exists(Elm_Menu_Item_Data *item)
{
if (!item->icon_str) return EINA_FALSE;
ELM_ICON_CHECK(item->content) EINA_FALSE;
ELM_ICON_DATA_GET(item->content, sd);
if (sd->freedesktop.use) return EINA_TRUE;
return EINA_FALSE;
}
static Eina_Bool
_property_exists(Elm_Menu_Item_Data *item,
Elm_DBus_Property property)
{
if (item->separator)
{
if (property == ELM_DBUS_PROPERTY_TYPE) return EINA_TRUE;
return EINA_FALSE;
}
switch (property)
{
case ELM_DBUS_PROPERTY_LABEL:
// Allow _property_append to handle the label
return EINA_TRUE;
case ELM_DBUS_PROPERTY_CHILDREN_DISPLAY:
if (eina_list_count(item->submenu.items)) return EINA_TRUE;
return EINA_FALSE;
case ELM_DBUS_PROPERTY_ENABLED:
return elm_object_item_disabled_get(EO_OBJ(item));
case ELM_DBUS_PROPERTY_ICON_NAME:
return _freedesktop_icon_exists(item);
case ELM_DBUS_PROPERTY_TYPE:
case ELM_DBUS_PROPERTY_UNKNOWN:
return EINA_FALSE;
}
return EINA_FALSE;
}
// Ad-hoc dbusmenu property dictionary subset implementation
// Depends on _property_exists results
static void
_property_append(Elm_Menu_Item_Data *item,
Elm_DBus_Property property,
Eldbus_Message_Iter *iter)
{
Eldbus_Message_Iter *variant = NULL;
const char *t;
switch (property)
{
case ELM_DBUS_PROPERTY_LABEL:
variant = eldbus_message_iter_container_new(iter, 'v', "s");
t = elm_object_item_part_text_get(EO_OBJ(item), NULL);
if (!t)
{
t = elm_object_part_text_get(item->content, NULL);
if (!t) t = "";
}
eldbus_message_iter_basic_append(variant, 's', t);
break;
case ELM_DBUS_PROPERTY_CHILDREN_DISPLAY:
variant = eldbus_message_iter_container_new(iter, 'v', "s");
eldbus_message_iter_basic_append(variant, 's', "submenu");
break;
case ELM_DBUS_PROPERTY_ENABLED:
variant = eldbus_message_iter_container_new(iter, 'v', "b");
eldbus_message_iter_basic_append(variant, 'b', EINA_FALSE);
break;
case ELM_DBUS_PROPERTY_TYPE:
variant = eldbus_message_iter_container_new(iter, 'v', "s");
eldbus_message_iter_basic_append(variant, 's', "separator");
break;
case ELM_DBUS_PROPERTY_ICON_NAME:
variant = eldbus_message_iter_container_new(iter, 'v', "s");
eldbus_message_iter_basic_append(variant, 's', item->icon_str);
break;
case ELM_DBUS_PROPERTY_UNKNOWN:
ERR("Invalid code path");
return;
}
eldbus_message_iter_container_close(iter, variant);
}
static void
_property_dict_build(Elm_Menu_Item_Data *item,
Eina_List *property_list, Eldbus_Message_Iter *iter)
{
char *propstr;
Elm_DBus_Property property;
Eldbus_Message_Iter *array, *pair;
Eina_List *l;
array = eldbus_message_iter_container_new(iter, 'a', "{sv}");
EINA_LIST_FOREACH (property_list, l, propstr)
{
property = _str_to_property(propstr);
if (property == ELM_DBUS_PROPERTY_UNKNOWN) continue;
if (!_property_exists(item, property)) continue;
pair = eldbus_message_iter_container_new(array, 'e', NULL);
eldbus_message_iter_basic_append(pair, 's', propstr);
_property_append(item, property, pair);
eldbus_message_iter_container_close(array, pair);
}
eldbus_message_iter_container_close(iter, array);
}
static void
_layout_build_recursive(Elm_Menu_Item_Data *item,
Eina_List *property_list, unsigned recursion_depth,
Eldbus_Message_Iter *iter)
{
Eina_List *l;
Eldbus_Message_Iter *layout, *array, *variant;
Elm_Object_Item *obj_subitem;
layout = eldbus_message_iter_container_new(iter, 'r', NULL);
eldbus_message_iter_basic_append(layout, 'i', item->dbus_idx);
_property_dict_build(item, property_list, layout);
array = eldbus_message_iter_container_new(layout, 'a', "v");
if (recursion_depth > 0)
{
EINA_LIST_FOREACH (item->submenu.items, l, obj_subitem)
{
variant = eldbus_message_iter_container_new(array, 'v',
"(ia{sv}av)");
ELM_MENU_ITEM_DATA_GET(obj_subitem, subitem);
_layout_build_recursive(subitem, property_list,
recursion_depth - 1, variant);
eldbus_message_iter_container_close(array, variant);
}
}
eldbus_message_iter_container_close(layout, array);
eldbus_message_iter_container_close(iter, layout);
}
static void
_root_layout_build(Elm_DBus_Menu *dbus_menu, Eina_List *property_list,
unsigned recursion_depth, Eldbus_Message_Iter *iter)
{
char *property;
Eldbus_Message_Iter *layout, *array, *pair, *variant;
const Eina_List *l, *it;
Elm_Object_Item *obj_item;
layout = eldbus_message_iter_container_new(iter, 'r', NULL);
eldbus_message_iter_basic_append(layout, 'i', 0);
array = eldbus_message_iter_container_new(layout, 'a', "{sv}");
EINA_LIST_FOREACH (property_list, l, property)
{
if (!strcmp(property, "children-display"))
{
pair = eldbus_message_iter_container_new(array, 'e', NULL);
eldbus_message_iter_basic_append(pair, 's', property);
variant = eldbus_message_iter_container_new(pair, 'v', "s");
eldbus_message_iter_basic_append(variant, 's', "submenu");
eldbus_message_iter_container_close(pair, variant);
eldbus_message_iter_container_close(array, pair);
break;
}
}
eldbus_message_iter_container_close(layout, array);
array = eldbus_message_iter_container_new(layout, 'a', "v");
if (recursion_depth > 0)
{
it = elm_menu_items_get(dbus_menu->menu);
EINA_LIST_FOREACH (it, l, obj_item)
{
variant = eldbus_message_iter_container_new(array, 'v',
"(ia{sv}av)");
ELM_MENU_ITEM_DATA_GET(obj_item, item);
_layout_build_recursive(item, property_list,
recursion_depth - 1, variant);
eldbus_message_iter_container_close(array, variant);
}
}
eldbus_message_iter_container_close(layout, array);
eldbus_message_iter_container_close(iter, layout);
}
static Eina_List *
_empty_properties_handle(Eina_List *property_list)
{
if (!eina_list_count(property_list))
{
property_list = eina_list_append(property_list, "label");
property_list = eina_list_append(property_list, "children-display");
property_list = eina_list_append(property_list, "enabled");
property_list = eina_list_append(property_list, "type");
property_list = eina_list_append(property_list, "icon-name");
}
return property_list;
}
static Eina_Bool
_event_handle(Elm_DBus_Menu *dbus_menu, Eldbus_Message_Iter *iter, int *error_id)
{
Elm_Menu_Item_Data *item;
const char *event;
int id;
int32_t i;
Eldbus_Message_Iter *data;
unsigned *timestamp;
if (!eldbus_message_iter_arguments_get(iter, "isvu", &id, &event, &data,
&timestamp))
return EINA_FALSE;
i = id;
item = eina_hash_find(dbus_menu->elements, &i);
if (!item)
{
if (error_id) *error_id = id;
return EINA_FALSE;
}
if (!strcmp(event, "clicked"))
_elm_dbus_menu_item_select_cb(EO_OBJ(item));
return EINA_TRUE;
}
static Elm_DBus_Menu *
_elm_dbus_menu_add(Eo *menu)
{
Elm_DBus_Menu *dbus_menu;
Elm_Object_Item *obj_item;
const Eina_List *it, *l;
ELM_MENU_CHECK(menu) NULL;
dbus_menu = calloc(1, sizeof(Elm_DBus_Menu));
if (!dbus_menu)
{
ERR("Unable to allocate D-Bus data");
return NULL;
}
dbus_menu->elements = eina_hash_int32_new(NULL);
if (!dbus_menu->elements)
{
ERR("Unable to allocate hash table");
goto error_menu;
}
dbus_menu->menu = menu;
it = elm_menu_items_get(menu);
EINA_LIST_FOREACH(it, l, obj_item)
{
ELM_MENU_ITEM_DATA_GET(obj_item, item);
if (!_menu_add_recursive(dbus_menu, item))
{
ERR("Unable to add menu item");
goto error_hash;
}
}
return dbus_menu;
error_hash:
eina_hash_free(dbus_menu->elements);
error_menu:
free(dbus_menu);
return NULL;
}
// =============================================================================
// com.canonical.dbusmenu
// =============================================================================
// =============================================================================
// Methods
// =============================================================================
static Eldbus_Message *
_method_layout_get(const Eldbus_Service_Interface *iface,
const Eldbus_Message *msg)
{
int parent_id;
int32_t id;
int r;
unsigned recursion_depth;
char *property;
Eina_List *property_list = NULL;
Eldbus_Message *reply;
Eldbus_Message_Iter *iter, *array;
Elm_DBus_Menu *dbus_menu;
Elm_Menu_Item_Data *item = NULL;
dbus_menu = eldbus_service_object_data_get(iface, DBUS_DATA_KEY);
if (!eldbus_message_arguments_get(msg, "iias", &parent_id, &r, &array))
ERR("Invalid arguments in D-Bus message");
recursion_depth = r;
while (eldbus_message_iter_get_and_next(array, 's', &property))
property_list = eina_list_append(property_list, property);
property_list = _empty_properties_handle(property_list);
if (parent_id)
{
id = parent_id;
item = eina_hash_find(dbus_menu->elements, &id);
if (!item)
{
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Invalid parent");
return reply;
}
}
reply = eldbus_message_method_return_new(msg);
iter = eldbus_message_iter_get(reply);
eldbus_message_iter_basic_append(iter, 'u', dbus_menu->timestamp);
if (parent_id)
_layout_build_recursive(item, property_list, recursion_depth, iter);
else
_root_layout_build(dbus_menu, property_list, recursion_depth, iter);
eina_list_free(property_list);
return reply;
}
static Eldbus_Message *
_method_group_properties_get(const Eldbus_Service_Interface *iface,
const Eldbus_Message *msg)
{
Eina_Iterator *hash_iter;
Eldbus_Message *reply;
Eldbus_Message_Iter *ids, *property_names;
Eldbus_Message_Iter *iter, *array, *tuple;
Eina_List *property_list = NULL;
Elm_DBus_Menu *dbus_menu;
Elm_Menu_Item_Data *item;
char *property;
int id;
int32_t i;
void *data;
dbus_menu = eldbus_service_object_data_get(iface, DBUS_DATA_KEY);
if (!eldbus_message_arguments_get(msg, "aias", &ids, &property_names))
ERR("Invalid arguments in D-Bus message");
while (eldbus_message_iter_get_and_next(property_names, 's', &property))
property_list = eina_list_append(property_list, property);
property_list = _empty_properties_handle(property_list);
reply = eldbus_message_method_return_new(msg);
iter = eldbus_message_iter_get(reply);
array = eldbus_message_iter_container_new(iter, 'a', "(ia{sv})");
if (!eldbus_message_iter_get_and_next(ids, 'i', &id))
{
hash_iter = eina_hash_iterator_data_new(dbus_menu->elements);
while (eina_iterator_next(hash_iter, &data))
{
item = data;
tuple = eldbus_message_iter_container_new(array, 'r', NULL);
eldbus_message_iter_basic_append(tuple, 'i', item->dbus_idx);
_property_dict_build(item, property_list, tuple);
eldbus_message_iter_container_close(array, tuple);
}
eina_iterator_free(hash_iter);
}
else
do
{
i = id;
item = eina_hash_find(dbus_menu->elements, &i);
if (!item) continue;
tuple = eldbus_message_iter_container_new(array, 'r', NULL);
eldbus_message_iter_basic_append(tuple, 'i', item->dbus_idx);
_property_dict_build(item, property_list, tuple);
eldbus_message_iter_container_close(array, tuple);
}
while (eldbus_message_iter_get_and_next(ids, 'i', &id));
eldbus_message_iter_container_close(iter, array);
eina_list_free(property_list);
return reply;
}
static Eldbus_Message *
_method_property_get(const Eldbus_Service_Interface *iface,
const Eldbus_Message *msg)
{
Eldbus_Message *reply;
Eldbus_Message_Iter *iter, *variant;
Elm_DBus_Property property;
Elm_DBus_Menu *dbus_menu;
Elm_Menu_Item_Data *item;
int id;
int32_t i;
char *name;
dbus_menu = eldbus_service_object_data_get(iface, DBUS_DATA_KEY);
if (!eldbus_message_arguments_get(msg, "is", &id, &name))
ERR("Invalid arguments in D-Bus message");
property = _str_to_property(name);
if (property == ELM_DBUS_PROPERTY_UNKNOWN)
{
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Property not found");
return reply;
}
if (!id)
{
if (property != ELM_DBUS_PROPERTY_CHILDREN_DISPLAY)
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Property not found");
else
{
reply = eldbus_message_method_return_new(msg);
iter = eldbus_message_iter_get(reply);
variant = eldbus_message_iter_container_new(iter, 'v', "s");
eldbus_message_iter_basic_append(variant, 's', "submenu");
eldbus_message_iter_container_close(iter, variant);
}
return reply;
}
i = id;
item = eina_hash_find(dbus_menu->elements, &i);
if (!item)
{
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Invalid menu identifier");
return reply;
}
if (!_property_exists(item, property))
{
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Property not found");
return reply;
}
reply = eldbus_message_method_return_new(msg);
iter = eldbus_message_iter_get(reply);
_property_append(item, property, iter);
return reply;
}
static Eldbus_Message *
_method_event(const Eldbus_Service_Interface *iface,
const Eldbus_Message *msg)
{
Elm_DBus_Menu *dbus_menu;
Eldbus_Message *reply;
dbus_menu = eldbus_service_object_data_get(iface, DBUS_DATA_KEY);
if (!_event_handle(dbus_menu, eldbus_message_iter_get(msg), NULL))
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Invalid menu");
else
reply = eldbus_message_method_return_new(msg);
return reply;
}
static Eldbus_Message *
_method_event_group(const Eldbus_Service_Interface *iface,
const Eldbus_Message *msg)
{
Eldbus_Message *reply;
Eldbus_Message_Iter *iter, *array, *tuple, *errors;
int id;
Elm_DBus_Menu *dbus_menu;
Eina_Bool return_error = EINA_TRUE;
dbus_menu = eldbus_service_object_data_get(iface, DBUS_DATA_KEY);
if (!eldbus_message_arguments_get(msg, "a(isvu)", &array))
ERR("Invalid arguments in D-Bus message");
reply = eldbus_message_method_return_new(msg);
iter = eldbus_message_iter_get(reply);
errors = eldbus_message_iter_container_new(iter, 'a', "i");
while (eldbus_message_iter_get_and_next(array, 'r', &tuple))
{
id = 0;
if (_event_handle(dbus_menu, tuple, &id))
return_error = EINA_FALSE;
else
eldbus_message_iter_basic_append(errors, 'i', id);
}
if (return_error)
{
eldbus_message_unref(reply);
reply = eldbus_message_error_new(msg, DBUS_INTERFACE ".Error",
"Invalid menu identifiers");
}
else
eldbus_message_iter_container_close(iter, errors);
return reply;
}
static Eldbus_Message *
_method_about_to_show(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
eldbus_message_arguments_append(reply, "b", EINA_TRUE);
return reply;
}
static Eldbus_Message *
_method_about_to_show_group(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
Eldbus_Message_Iter *iter, *array;
iter = eldbus_message_iter_get(reply);
array = eldbus_message_iter_container_new(iter, 'a', "i");
eldbus_message_iter_container_close(iter, array);
array = eldbus_message_iter_container_new(iter, 'a', "i");
eldbus_message_iter_container_close(iter, array);
return reply;
}
static const Eldbus_Method _methods[] = {
{
"GetLayout",
ELDBUS_ARGS({"i", "parentId"},
{"i", "recursionDepth"},
{"as", "propertyNames"}),
ELDBUS_ARGS({"u", "revision"}, {"(ia{sv}av)", "layout"}),
_method_layout_get,
0
},
{
"GetGroupProperties",
ELDBUS_ARGS({"ai", "ids"}, {"as", "propertyNames"}),
ELDBUS_ARGS({"a(ia{sv})", "properties"}),
_method_group_properties_get,
0
},
{
"GetProperty",
ELDBUS_ARGS({"i", "id"}, {"s", "name"}),
ELDBUS_ARGS({"v", "value"}),
_method_property_get,
0
},
{
"Event",
ELDBUS_ARGS({"i", "id"},
{"s", "eventId"},
{"v", "data"},
{"u", "timestamp"}),
NULL,
_method_event,
0
},
{
"EventGroup",
ELDBUS_ARGS({"a(isvu)", "events"}),
ELDBUS_ARGS({"ai", "idErrors"}),
_method_event_group,
0
},
{
"AboutToShow",
ELDBUS_ARGS({"i", "id"}),
ELDBUS_ARGS({"b", "needUpdate"}),
_method_about_to_show,
0
},
{
"AboutToShowGroup",
ELDBUS_ARGS({"ai", "ids"}),
ELDBUS_ARGS({"ai", "updatesNeeded"}, {"ai", "idErrors"}),
_method_about_to_show_group,
0
},
{NULL, NULL, NULL, NULL, 0}
};
// =============================================================================
// Signals
// =============================================================================
static const Eldbus_Signal _signals[] = {
[ELM_DBUS_SIGNAL_LAYOUT_UPDATED] = {
"LayoutUpdated", ELDBUS_ARGS({"u", "revision"}, {"i", "parent"}), 0
},
[ELM_DBUS_SIGNAL_ITEM_ACTIVATION_REQUESTED] = {
"ItemActivationRequested", ELDBUS_ARGS({"i", "id"}, {"u", "timestamp"}), 0
},
{NULL, NULL, 0}
};
// =============================================================================
// Properties
// =============================================================================
static Eina_Bool
_prop_version_get(const Eldbus_Service_Interface *iface EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Message_Iter *iter,
const Eldbus_Message *request_msg EINA_UNUSED,
Eldbus_Message **error EINA_UNUSED)
{
eldbus_message_iter_basic_append(iter, 'u', DBUS_MENU_VERSION);
return EINA_TRUE;
}
static Eina_Bool
_prop_text_direction_get(const Eldbus_Service_Interface *iface EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Message_Iter *iter,
const Eldbus_Message *request_msg EINA_UNUSED,
Eldbus_Message **error EINA_UNUSED)
{
if (_elm_config->is_mirrored)
eldbus_message_iter_basic_append(iter, 's', "rtl");
else
eldbus_message_iter_basic_append(iter, 's', "ltr");
return EINA_TRUE;
}
static Eina_Bool
_prop_status_get(const Eldbus_Service_Interface *iface EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Message_Iter *iter,
const Eldbus_Message *request_msg EINA_UNUSED,
Eldbus_Message **error EINA_UNUSED)
{
static const char *normal = "normal";
eldbus_message_iter_basic_append(iter, 's', normal);
return EINA_TRUE;
}
static Eina_Bool
_prop_icon_theme_path_get(const Eldbus_Service_Interface *iface EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Message_Iter *iter,
const Eldbus_Message *request_msg EINA_UNUSED,
Eldbus_Message **error EINA_UNUSED)
{
Eldbus_Message_Iter *actions;
eldbus_message_iter_arguments_append(iter, "as", &actions);
eldbus_message_iter_arguments_append(actions, "s", ICON_DIR);
eldbus_message_iter_container_close(iter, actions);
return EINA_TRUE;
}
static const Eldbus_Property _properties[] = {
{ "Version", "u", _prop_version_get, NULL, 0 },
{ "TextDirection", "s", _prop_text_direction_get, NULL, 0 },
{ "Status", "s", _prop_status_get, NULL, 0 },
{ "IconThemePath", "as", _prop_icon_theme_path_get, NULL, 0 },
{ NULL, NULL, NULL, NULL, 0 },
};
static const Eldbus_Service_Interface_Desc _interface = {
DBUS_INTERFACE, _methods, _signals, _properties, NULL, NULL
};
// =============================================================================
const char *
_elm_dbus_menu_register(Eo *obj)
{
char buf[60];
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
elm_need_eldbus();
if (sd->dbus_menu)
goto end;
sd->dbus_menu = _elm_dbus_menu_add(obj);
sd->dbus_menu->bus = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
snprintf(buf, sizeof(buf), "%s/%u", DBUS_PATH, ++last_object_path);
sd->dbus_menu->iface = eldbus_service_interface_register(sd->dbus_menu->bus,
buf,
&_interface);
eldbus_service_object_data_set(sd->dbus_menu->iface, DBUS_DATA_KEY,
sd->dbus_menu);
end:
return eldbus_service_object_path_get(sd->dbus_menu->iface);
}
void
_elm_dbus_menu_unregister(Eo *obj)
{
// TODO: support refcounting object paths
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
if (!sd->dbus_menu) return;
if (sd->dbus_menu->app_menu_data)
_elm_dbus_menu_app_menu_unregister(obj);
eldbus_service_interface_unregister(sd->dbus_menu->iface);
eldbus_connection_unref(sd->dbus_menu->bus);
ecore_idler_del(sd->dbus_menu->signal_idler);
eina_hash_free(sd->dbus_menu->elements);
ELM_SAFE_FREE(sd->dbus_menu, free);
}
void
_elm_dbus_menu_app_menu_register(Ecore_X_Window xid, Eo *obj,
void (*result_cb)(Eina_Bool, void *), void *data)
{
Callback_Data *cd;
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
if (!sd->dbus_menu || !sd->dbus_menu->bus)
{
ERR("D-Bus is inactive for menu: %p", obj);
return;
}
if (sd->dbus_menu->app_menu_data)
{
if (sd->dbus_menu->app_menu_data->xid != xid)
ERR("There's another XID registered: %x",
sd->dbus_menu->app_menu_data->xid);
return;
}
sd->dbus_menu->app_menu_data = malloc(sizeof(Callback_Data));
if (!sd->dbus_menu->app_menu_data) return;
cd = sd->dbus_menu->app_menu_data;
cd->result_cb = result_cb;
cd->data = data;
cd->pending_register = NULL;
cd->xid = xid;
eldbus_name_owner_changed_callback_add(sd->dbus_menu->bus, REGISTRAR_NAME,
_app_menu_watch_cb, sd->dbus_menu,
EINA_TRUE);
}
void
_elm_dbus_menu_app_menu_unregister(Eo *obj)
{
Eldbus_Message *msg;
Callback_Data *cd;
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
if (!sd->dbus_menu || !sd->dbus_menu->bus)
{
ERR("D-Bus is inactive for menu: %p", obj);
return;
}
cd = sd->dbus_menu->app_menu_data;
if (!cd) return;
if (cd->pending_register)
eldbus_pending_cancel(cd->pending_register);
msg = eldbus_message_method_call_new(REGISTRAR_NAME, REGISTRAR_PATH,
REGISTRAR_INTERFACE, "UnregisterWindow");
eldbus_message_arguments_append(msg, "u", (unsigned)cd->xid);
eldbus_connection_send(sd->dbus_menu->bus, msg, NULL, NULL, -1);
eldbus_name_owner_changed_callback_del(sd->dbus_menu->bus, REGISTRAR_NAME,
_app_menu_watch_cb, sd->dbus_menu);
free(cd);
sd->dbus_menu->app_menu_data = NULL;
}
int
_elm_dbus_menu_item_add(Elm_DBus_Menu *dbus_menu, Elm_Object_Item *item_obj)
{
ELM_MENU_ITEM_DATA_GET(item_obj, item);
int32_t id = dbus_menu->timestamp + 1;
if (!eina_hash_add(dbus_menu->elements, &id, item))
{
ERR("Unable to add menu");
return -1;
}
_layout_signal(dbus_menu);
return ++dbus_menu->timestamp;
}
void
_elm_dbus_menu_item_delete(Elm_DBus_Menu *dbus_menu, int id)
{
int32_t i;
i = id;
if (!eina_hash_del_by_key(dbus_menu->elements, &i))
{
ERR("Invalid menu ID: %d", id);
return;
}
dbus_menu->timestamp++;
_layout_signal(dbus_menu);
}
void
_elm_dbus_menu_update(Elm_DBus_Menu *dbus_menu)
{
dbus_menu->timestamp++;
_layout_signal(dbus_menu);
}
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