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author | Ted Gould <ted@gould.cx> | 2010-07-20 12:52:46 -0500 |
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committer | Ted Gould <ted@gould.cx> | 2010-07-20 12:52:46 -0500 |
commit | 377d286c9b6e4f43c95cb4e615a476b54c869743 (patch) | |
tree | 4b6398785bd8122bb93afe02ddf699ac9044a018 | |
parent | 98b3815a25ffcf89f7d5b062bda254f5fcaa1ab2 (diff) | |
parent | 508c02c4188070e326839a3bbbf3e161592d7e4f (diff) | |
download | libdbusmenu-377d286c9b6e4f43c95cb4e615a476b54c869743.tar.gz libdbusmenu-377d286c9b6e4f43c95cb4e615a476b54c869743.tar.bz2 libdbusmenu-377d286c9b6e4f43c95cb4e615a476b54c869743.zip |
Grabbing the globbing of properties.
-rw-r--r-- | libdbusmenu-glib/client.c | 266 | ||||
-rw-r--r-- | libdbusmenu-glib/server.c | 51 |
2 files changed, 300 insertions, 17 deletions
diff --git a/libdbusmenu-glib/client.c b/libdbusmenu-glib/client.c index 2e985d6..b59aecd 100644 --- a/libdbusmenu-glib/client.c +++ b/libdbusmenu-glib/client.c @@ -78,6 +78,10 @@ struct _DbusmenuClientPrivate DBusGProxy * dbusproxy; GHashTable * type_handlers; + + GArray * delayed_property_list; + GArray * delayed_property_listeners; + gint delayed_idle; }; typedef struct _newItemPropData newItemPropData; @@ -88,6 +92,14 @@ struct _newItemPropData DbusmenuMenuitem * parent; }; +typedef struct _properties_listener_t properties_listener_t; +struct _properties_listener_t { + gint id; + org_ayatana_dbusmenu_get_properties_reply callback; + gpointer user_data; + gboolean replied; +}; + #define DBUSMENU_CLIENT_GET_PRIVATE(o) \ (G_TYPE_INSTANCE_GET_PRIVATE ((o), DBUSMENU_TYPE_CLIENT, DbusmenuClientPrivate)) @@ -109,6 +121,8 @@ static gint parse_layout (DbusmenuClient * client, const gchar * layout); static void update_layout_cb (DBusGProxy * proxy, guint rev, gchar * xml, GError * in_error, void * data); static void update_layout (DbusmenuClient * client); static void menuitem_get_properties_cb (DBusGProxy * proxy, GHashTable * properties, GError * error, gpointer data); +static void get_properties_globber (DbusmenuClient * client, gint id, const gchar ** properties, org_ayatana_dbusmenu_get_properties_reply callback, gpointer user_data); +static GQuark error_domain (void); /* Build a type */ G_DEFINE_TYPE (DbusmenuClient, dbusmenu_client, G_TYPE_OBJECT); @@ -211,6 +225,10 @@ dbusmenu_client_init (DbusmenuClient *self) priv->type_handlers = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL); + priv->delayed_idle = 0; + priv->delayed_property_list = g_array_new(TRUE, FALSE, sizeof(gchar *)); + priv->delayed_property_listeners = g_array_new(FALSE, FALSE, sizeof(properties_listener_t)); + return; } @@ -219,6 +237,44 @@ dbusmenu_client_dispose (GObject *object) { DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(object); + if (priv->delayed_idle != 0) { + g_source_remove(priv->delayed_idle); + priv->delayed_idle = 0; + } + + /* Only used for queueing up a new command, so we can + just drop this array. */ + if (priv->delayed_property_list == NULL) { + gchar ** dataregion = (gchar **)g_array_free(priv->delayed_property_list, FALSE); + if (dataregion != NULL) { + g_strfreev(dataregion); + } + priv->delayed_property_list = NULL; + } + + if (priv->delayed_property_listeners == NULL) { + gint i; + GError * localerror = NULL; + + /* Making sure all the callbacks get called so that if they had + memory in their user_data that needs to be free'd that happens. */ + for (i = 0; i < priv->delayed_property_listeners->len; i++) { + properties_listener_t * listener = &g_array_index(priv->delayed_property_listeners, properties_listener_t, i); + if (!listener->replied) { + if (localerror == NULL) { + g_set_error_literal(&localerror, error_domain(), 0, "DbusmenuClient Shutdown"); + } + listener->callback(priv->menuproxy, NULL, localerror, listener->user_data); + } + } + if (localerror != NULL) { + g_error_free(localerror); + } + + g_array_free(priv->delayed_property_listeners, TRUE); + priv->delayed_property_listeners = NULL; + } + if (priv->layoutcall != NULL) { dbus_g_proxy_cancel_call(priv->menuproxy, priv->layoutcall); priv->layoutcall = NULL; @@ -310,6 +366,201 @@ get_property (GObject * obj, guint id, GValue * value, GParamSpec * pspec) /* Internal funcs */ +static GQuark +error_domain (void) +{ + static GQuark error = 0; + if (error == 0) { + error = g_quark_from_static_string(G_LOG_DOMAIN "-CLIENT"); + } + return error; +} + +/* Quick little function to search through the listeners and find + one that matches an ID */ +static properties_listener_t * +find_listener (GArray * listeners, guint index, gint id) +{ + if (index >= listeners->len) { + return NULL; + } + + properties_listener_t * retval = &g_array_index(listeners, properties_listener_t, index); + if (retval->id == id) { + return retval; + } + + return find_listener(listeners, index + 1, id); +} + +/* Call back from getting the group properties, now we need + to unwind and call the various functions. */ +static void +get_properties_callback (DBusGProxy *proxy, GPtrArray *OUT_properties, GError *error, gpointer userdata) +{ + GArray * listeners = (GArray *)userdata; + int i; + + #ifdef MASSIVEDEBUGGING + g_debug("Get properties callback: %d", OUT_properties->len); + #endif + + if (error != NULL) { + /* If we get an error, all our callbacks need to hear about it. */ + g_warning("Group Properties error: %s", error->message); + for (i = 0; i < listeners->len; i++) { + properties_listener_t * listener = &g_array_index(listeners, properties_listener_t, i); + listener->callback(proxy, NULL, error, listener->user_data); + } + g_array_free(listeners, TRUE); + return; + } + + /* Callback all the folks we can find */ + for (i = 0; i < OUT_properties->len; i++) { + GValueArray * varray = (GValueArray *)g_ptr_array_index(OUT_properties, i); + + if (varray->n_values != 2) { + g_warning("Value Array is %d entries long but we expected 2.", varray->n_values); + continue; + } + + GValue * vid = g_value_array_get_nth(varray, 0); + GValue * vproperties = g_value_array_get_nth(varray, 1); + + if (G_VALUE_TYPE(vid) != G_TYPE_INT) { + g_warning("ID Entry not holding an int: %s", G_VALUE_TYPE_NAME(vid)); + } + if (G_VALUE_TYPE(vproperties) != dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE)) { + g_warning("Properties Entry not holding an a{sv}: %s", G_VALUE_TYPE_NAME(vproperties)); + } + + gint id = g_value_get_int(vid); + GHashTable * properties = g_value_get_boxed(vproperties); + + properties_listener_t * listener = find_listener(listeners, 0, id); + if (listener == NULL) { + g_warning("Unable to find listener for ID %d", id); + continue; + } + + if (!listener->replied) { + listener->callback(proxy, properties, NULL, listener->user_data); + listener->replied = TRUE; + } else { + g_warning("Odd, we've already replied to the listener on ID %d", id); + } + } + + /* Provide errors for those who we can't */ + GError * localerror = NULL; + for (i = 0; i < listeners->len; i++) { + properties_listener_t * listener = &g_array_index(listeners, properties_listener_t, i); + if (!listener->replied) { + if (localerror == NULL) { + g_set_error_literal(&localerror, error_domain(), 0, "Error getting properties for ID"); + } + listener->callback(proxy, NULL, localerror, listener->user_data); + } + } + if (localerror != NULL) { + g_error_free(localerror); + } + + /* Clean up */ + g_array_free(listeners, TRUE); + + return; +} + +/* Idle handler to send out all of our property requests as one big + lovely property request. */ +static gboolean +get_properties_idle (gpointer user_data) +{ + DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(user_data); + //org_ayatana_dbusmenu_get_properties_async(priv->menuproxy, id, properties, callback, user_data); + + if (priv->delayed_property_listeners->len == 0) { + g_warning("Odd, idle func got no listeners."); + return FALSE; + } + + /* Build up an ID list to pass */ + GArray * idlist = g_array_new(FALSE, FALSE, sizeof(gint)); + gint i; + for (i = 0; i < priv->delayed_property_listeners->len; i++) { + g_array_append_val(idlist, g_array_index(priv->delayed_property_listeners, properties_listener_t, i).id); + } + + org_ayatana_dbusmenu_get_group_properties_async(priv->menuproxy, idlist, (const gchar **)priv->delayed_property_list->data, get_properties_callback, priv->delayed_property_listeners); + + /* Free ID List */ + g_array_free(idlist, TRUE); + + /* Free properties */ + gchar ** dataregion = (gchar **)g_array_free(priv->delayed_property_list, FALSE); + if (dataregion != NULL) { + g_strfreev(dataregion); + } + priv->delayed_property_list = g_array_new(TRUE, FALSE, sizeof(gchar *)); + + /* Rebuild the listeners */ + priv->delayed_property_listeners = g_array_new(FALSE, FALSE, sizeof(properties_listener_t)); + + /* Make sure we set for a new idle */ + priv->delayed_idle = 0; + + return FALSE; +} + +/* A function to group all the get_properties commands to make them + more efficient over dbus. */ +static void +get_properties_globber (DbusmenuClient * client, gint id, const gchar ** properties, org_ayatana_dbusmenu_get_properties_reply callback, gpointer user_data) +{ + DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(client); + if (find_listener(priv->delayed_property_listeners, 0, id) != NULL) { + g_warning("Asking for properties from same ID twice: %d", id); + GError * localerror = NULL; + g_set_error_literal(&localerror, error_domain(), 0, "ID already queued"); + callback(priv->menuproxy, NULL, localerror, user_data); + g_error_free(localerror); + return; + } + + if (properties == NULL || properties[0] == NULL) { + /* get all case */ + if (priv->delayed_property_list->len != 0) { + /* If there are entries in the list, then we'll need to + remove them all, and start over */ + gchar ** dataregion = (gchar **)g_array_free(priv->delayed_property_list, FALSE); + if (dataregion != NULL) { + g_strfreev(dataregion); + } + priv->delayed_property_list = g_array_new(TRUE, FALSE, sizeof(gchar *)); + } + } else { + /* there could be a list we care about */ + /* TODO: No one uses this today */ + /* TODO: Copy them into the list */ + } + + properties_listener_t listener = {0}; + listener.id = id; + listener.callback = callback; + listener.user_data = user_data; + listener.replied = FALSE; + + g_array_append_val(priv->delayed_property_listeners, listener); + + if (priv->delayed_idle == 0) { + priv->delayed_idle = g_idle_add(get_properties_idle, client); + } + + return; +} + /* Annoying little wrapper to make the right function update */ static void layout_update (DBusGProxy * proxy, guint revision, gint parent, DbusmenuClient * client) @@ -370,7 +621,7 @@ id_update (DBusGProxy * proxy, gint id, DbusmenuClient * client) gchar * properties[1] = {NULL}; /* This gets them all */ g_debug("Getting properties"); g_object_ref(menuitem); - org_ayatana_dbusmenu_get_properties_async(proxy, id, (const gchar **)properties, menuitem_get_properties_cb, menuitem); + get_properties_globber(client, id, (const gchar **)properties, menuitem_get_properties_cb, menuitem); return; } @@ -655,16 +906,19 @@ menuitem_get_properties_replace_cb (DBusGProxy * proxy, GHashTable * properties, static void menuitem_get_properties_new_cb (DBusGProxy * proxy, GHashTable * properties, GError * error, gpointer data) { + g_return_if_fail(data != NULL); + newItemPropData * propdata = (newItemPropData *)data; + if (error != NULL) { g_warning("Error getting properties on a new menuitem: %s", error->message); - g_object_unref(data); + g_object_unref(propdata->item); + g_free(data); return; } - g_return_if_fail(data != NULL); - newItemPropData * propdata = (newItemPropData *)data; DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(propdata->client); + /* Extra ref as get_properties will unref once itself */ g_object_ref(propdata->item); menuitem_get_properties_cb (proxy, properties, error, propdata->item); @@ -821,7 +1075,7 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it gchar * properties[1] = {NULL}; /* This gets them all */ g_object_ref(item); - org_ayatana_dbusmenu_get_properties_async(proxy, id, (const gchar **)properties, menuitem_get_properties_new_cb, propdata); + get_properties_globber(client, id, (const gchar **)properties, menuitem_get_properties_new_cb, propdata); } else { g_warning("Unable to allocate memory to get properties for menuitem. This menuitem will never be realized."); } @@ -830,7 +1084,7 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it /* XXX: We shouldn't need to get the properties everytime we reuse an entry */ gchar * properties[1] = {NULL}; /* This gets them all */ g_object_ref(item); - org_ayatana_dbusmenu_get_properties_async(proxy, id, (const gchar **)properties, menuitem_get_properties_replace_cb, item); + get_properties_globber(client, id, (const gchar **)properties, menuitem_get_properties_replace_cb, item); } xmlNodePtr children; diff --git a/libdbusmenu-glib/server.c b/libdbusmenu-glib/server.c index 13c2843..08a6631 100644 --- a/libdbusmenu-glib/server.c +++ b/libdbusmenu-glib/server.c @@ -37,11 +37,14 @@ License version 3 and version 2.1 along with this program. If not, see /* DBus Prototypes */ static gboolean _dbusmenu_server_get_layout (DbusmenuServer * server, gint parent, guint * revision, gchar ** layout, GError ** error); static gboolean _dbusmenu_server_get_property (DbusmenuServer * server, gint id, gchar * property, gchar ** value, GError ** error); -static gboolean _dbusmenu_server_get_properties (DbusmenuServer * server, gint id, GPtrArray * properties, GHashTable ** dict, GError ** error); -static gboolean _dbusmenu_server_get_group_properties (DbusmenuServer * server, GArray * ids, GArray * properties, GHashTable ** values, GError ** error); +static gboolean _dbusmenu_server_get_properties (DbusmenuServer * server, gint id, gchar ** properties, GHashTable ** dict, GError ** error); +static gboolean _dbusmenu_server_get_group_properties (DbusmenuServer * server, GArray * ids, gchar ** properties, GPtrArray ** values, GError ** error); static gboolean _dbusmenu_server_event (DbusmenuServer * server, gint id, gchar * eventid, GValue * data, guint timestamp, GError ** error); static gboolean _dbusmenu_server_get_children (DbusmenuServer * server, gint id, GPtrArray * properties, GPtrArray ** output, GError ** error); static gboolean _dbusmenu_server_about_to_show (DbusmenuServer * server, gint id, gboolean * need_update, GError ** error); +/* DBus Helpers */ +static void _gvalue_array_append_int(GValueArray *array, gint i); +static void _gvalue_array_append_hashtable(GValueArray *array, GHashTable * dict); #include "dbusmenu-server.h" @@ -480,7 +483,7 @@ _dbusmenu_server_get_property (DbusmenuServer * server, gint id, gchar * propert } static gboolean -_dbusmenu_server_get_properties (DbusmenuServer * server, gint id, GPtrArray * properties, GHashTable ** dict, GError ** error) +_dbusmenu_server_get_properties (DbusmenuServer * server, gint id, gchar ** properties, GHashTable ** dict, GError ** error) { DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); DbusmenuMenuitem * mi = dbusmenu_menuitem_find_id(priv->root, id); @@ -501,18 +504,42 @@ _dbusmenu_server_get_properties (DbusmenuServer * server, gint id, GPtrArray * p return TRUE; } +/* Handles getting a bunch of properties from a variety of menu items + to make one mega dbus message */ static gboolean -_dbusmenu_server_get_group_properties (DbusmenuServer * server, GArray * ids, GArray * properties, GHashTable ** values, GError ** error) +_dbusmenu_server_get_group_properties (DbusmenuServer * server, GArray * ids, gchar ** properties, GPtrArray ** values, GError ** error) { - if (error != NULL) { - g_set_error(error, - error_quark(), - NOT_IMPLEMENTED, - "The GetGroupProperties function is not implemented, sorry."); + /* Build an initial pointer array */ + *values = g_ptr_array_new(); + + /* Go through each ID to get that ID's properties */ + int idcnt; + for (idcnt = 0; idcnt < ids->len; idcnt++) { + GHashTable * idprops = NULL; + GError * error = NULL; + gint id = g_array_index(ids, int, idcnt); + + /* Get the properties for this ID the old fashioned way. */ + if (!_dbusmenu_server_get_properties(server, id, properties, &idprops, &error)) { + g_warning("Error getting the properties from ID %d: %s", id, error->message); + g_error_free(error); + error = NULL; + continue; + } + + GValueArray * valarray = g_value_array_new(2); + + _gvalue_array_append_int(valarray, id); + _gvalue_array_append_hashtable(valarray, idprops); + + g_ptr_array_add(*values, valarray); } - return FALSE; + + return TRUE; } +/* Allocate a value on the stack for the int and append + it to the array. */ static void _gvalue_array_append_int(GValueArray *array, gint i) { @@ -524,6 +551,8 @@ _gvalue_array_append_int(GValueArray *array, gint i) g_value_unset(&value); } +/* Allocate a value on the stack for the hashtable and append + it to the array. */ static void _gvalue_array_append_hashtable(GValueArray *array, GHashTable * dict) { @@ -544,7 +573,7 @@ serialize_menuitem(gpointer data, gpointer user_data) gint id = dbusmenu_menuitem_get_id(mi); GHashTable * dict = dbusmenu_menuitem_properties_copy(mi); - GValueArray * item = g_value_array_new(1); + GValueArray * item = g_value_array_new(2); _gvalue_array_append_int(item, id); _gvalue_array_append_hashtable(item, dict); |