diff options
-rw-r--r-- | libdbusmenu-glib/client.c | 146 |
1 files changed, 104 insertions, 42 deletions
diff --git a/libdbusmenu-glib/client.c b/libdbusmenu-glib/client.c index b68c3b3..7c73b7b 100644 --- a/libdbusmenu-glib/client.c +++ b/libdbusmenu-glib/client.c @@ -514,6 +514,27 @@ get_properties_idle (gpointer user_data) return FALSE; } +/* Forces a call out to start getting properties with the menu items + that we have queued up already. */ +static void +get_properties_flush (DbusmenuClient * client) +{ + DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(client); + + if (priv->delayed_idle == 0) { + return; + } + + g_source_remove(priv->delayed_idle); + priv->delayed_idle = 0; + + get_properties_idle(client); + + dbus_g_connection_flush(priv->session_bus); + + return; +} + /* A function to group all the get_properties commands to make them more efficient over dbus. */ static void @@ -1037,11 +1058,51 @@ dbusmenu_client_send_about_to_show(DbusmenuClient * client, gint id, void (*cb)( return; } +/* Builds a new child with property requests and everything + else to clean up the code a bit */ +static DbusmenuMenuitem * +parse_layout_new_child (gint id, DbusmenuClient * client, DbusmenuMenuitem * parent) +{ + DbusmenuMenuitem * item = NULL; + + /* Build a new item */ + item = DBUSMENU_MENUITEM(dbusmenu_client_menuitem_new(id, client)); + if (parent == NULL) { + dbusmenu_menuitem_set_root(item, TRUE); + } + + /* Get the properties queued up for this item */ + /* Not happy allocating about this, but I need these :( */ + newItemPropData * propdata = g_new0(newItemPropData, 1); + if (propdata != NULL) { + propdata->client = client; + propdata->item = item; + propdata->parent = parent; + + g_object_ref(item); + get_properties_globber(client, id, NULL, menuitem_get_properties_new_cb, propdata); + } else { + g_warning("Unable to allocate memory to get properties for menuitem. This menuitem will never be realized."); + } + + return item; +} + +/* Refresh the properties on this item */ +static void +parse_layout_update (DbusmenuMenuitem * item, DbusmenuClient * client) +{ + g_object_ref(item); + get_properties_globber(client, dbusmenu_menuitem_get_id(item), NULL, menuitem_get_properties_replace_cb, item); + return; +} + /* Parse recursively through the XML and make it into objects as need be */ static DbusmenuMenuitem * parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * item, DbusmenuMenuitem * parent, DBusGProxy * proxy) { + /* First verify and figure out what we've got */ gint id = parse_node_get_id(node); if (id < 0) { return NULL; @@ -1049,46 +1110,18 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it #ifdef MASSIVEDEBUGGING g_debug("Client looking at node with id: %d", id); #endif - /* If we don't have any item, or the IDs don't match */ - if (item == NULL || dbusmenu_menuitem_get_id(item) != id) { - if (item != NULL) { - if (parent != NULL) { - dbusmenu_menuitem_child_delete(parent, item); - } - item = NULL; - } - /* Build a new item */ - item = DBUSMENU_MENUITEM(dbusmenu_client_menuitem_new(id, client)); - if (parent == NULL) { - dbusmenu_menuitem_set_root(item, TRUE); - } - - /* Get the properties queued up for this item */ - /* Not happy about this, but I need these :( */ - newItemPropData * propdata = g_new0(newItemPropData, 1); - if (propdata != NULL) { - propdata->client = client; - propdata->item = item; - propdata->parent = parent; - - g_object_ref(item); - get_properties_globber(client, id, NULL, menuitem_get_properties_new_cb, propdata); - } else { - g_warning("Unable to allocate memory to get properties for menuitem. This menuitem will never be realized."); - } - } else { - /* Refresh the properties */ - /* XXX: We shouldn't need to get the properties everytime we reuse an entry */ - g_object_ref(item); - get_properties_globber(client, id, NULL, menuitem_get_properties_replace_cb, item); - } + g_return_val_if_fail(item != NULL, NULL); + g_return_val_if_fail(id == dbusmenu_menuitem_get_id(item), NULL); + /* Some variables */ xmlNodePtr children; guint position; GList * oldchildren = g_list_copy(dbusmenu_menuitem_get_children(item)); /* g_debug("Starting old children: %d", g_list_length(oldchildren)); */ + /* Go through all the XML Nodes and make sure that we have menuitems + to cover those XML nodes. */ for (children = node->children, position = 0; children != NULL; children = children->next, position++) { /* g_debug("Looking at child: %d", position); */ gint childid = parse_node_get_id(children); @@ -1097,6 +1130,8 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it } DbusmenuMenuitem * childmi = NULL; + /* First see if we can recycle a node that we've already built + on this menu item */ GList * childsearch = NULL; for (childsearch = oldchildren; childsearch != NULL; childsearch = g_list_next(childsearch)) { DbusmenuMenuitem * cs_mi = DBUSMENU_MENUITEM(childsearch->data); @@ -1107,20 +1142,20 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it } } - DbusmenuMenuitem * newchildmi = parse_layout_xml(client, children, childmi, item, proxy); - - if (newchildmi != childmi) { - if (childmi != NULL) { - dbusmenu_menuitem_child_delete(item, childmi); - } - dbusmenu_menuitem_child_add_position(item, newchildmi, position); - g_object_unref(newchildmi); + if (childmi == NULL) { + /* If we can't recycle, then we build a new one */ + childmi = parse_layout_new_child(childid, client, item); + dbusmenu_menuitem_child_add_position(item, childmi, position); + g_object_unref(childmi); } else { + /* If we can recycle, make sure it's in the right place */ dbusmenu_menuitem_child_reorder(item, childmi, position); + parse_layout_update(childmi, client); } } - /* g_debug("Stopping old children: %d", g_list_length(oldchildren)); */ + /* Remove any children that are no longer used by this version of + the layout. */ GList * oldchildleft = NULL; for (oldchildleft = oldchildren; oldchildleft != NULL; oldchildleft = g_list_next(oldchildleft)) { DbusmenuMenuitem * oldmi = DBUSMENU_MENUITEM(oldchildleft->data); @@ -1131,6 +1166,27 @@ parse_layout_xml(DbusmenuClient * client, xmlNodePtr node, DbusmenuMenuitem * it } g_list_free(oldchildren); + /* We've got everything built up at this node and reconcilled */ + + /* Flush the properties requests */ + get_properties_flush(client); + + /* now it's time to recurse down the tree. */ + children = node->children; + GList * childmis = dbusmenu_menuitem_get_children(item); + while (children != NULL && childmis != NULL) { + parse_layout_xml(client, children, DBUSMENU_MENUITEM(childmis->data), item, proxy); + + children = children->next; + childmis = g_list_next(childmis); + } + if (children != NULL) { + g_warning("Sync failed, now we've got extra XML nodes."); + } + if (childmis != NULL) { + g_warning("Sync failed, now we've got extra menu items."); + } + return item; } @@ -1157,6 +1213,12 @@ parse_layout (DbusmenuClient * client, const gchar * layout) DbusmenuMenuitem * oldroot = priv->root; + if (priv->root == NULL) { + priv->root = parse_layout_new_child(0, client, NULL); + } else { + parse_layout_update(priv->root, client); + } + priv->root = parse_layout_xml(client, root, priv->root, NULL, priv->menuproxy); xmlFreeDoc(xmldoc); |