client: Expand proxy_property_str_completion

This function now takes an extra argument 'extra_interface'.  When
non-NULL, the property match is furthered filtered by checking whether
the proxy_interface on the given path also contains an interface of type
'extra_interface'

client/adapter.c

@@ -332,7 +332,7 @@ static char *family_arg_completion(const char *text, int state)
 
 	return proxy_property_str_completion(&adapter_interface_type,
 						match_by_partial_name, "Name",
-						text, state);
+						text, state, NULL);
 }
 
 static char *entity_arg_completion(const char *text, int state)

client/dbus-proxy.c

@@ -143,7 +143,8 @@ static void interface_update_properties(struct proxy_interface *proxy,
 char *proxy_property_str_completion(const struct proxy_interface_type *type,
 					proxy_property_match_func_t function,
 					const char *property_name,
-					const void *value, int state)
+					const void *value, int state,
+					const char *extra_interface)
 {
 	static struct l_queue *match;
 	static const struct l_queue_entry *entry;
@@ -163,6 +164,15 @@ char *proxy_property_str_completion(const struct proxy_interface_type *type,
 
 		entry = entry->next;
 
+		if (extra_interface) {
+			const char *path = proxy_interface_get_path(proxy);
+			const struct proxy_interface *extra =
+				proxy_interface_find(extra_interface, path);
+
+			if (!extra)
+				continue;
+		}
+
 		str = proxy_interface_property_tostr(proxy, property_name);
 		if (!str)
 			return NULL;

client/dbus-proxy.h

@@ -93,7 +93,8 @@ void proxy_properties_display(const struct proxy_interface *proxy,
 char *proxy_property_str_completion(const struct proxy_interface_type *type,
 					proxy_property_match_func_t function,
 					const char *property_name,
-					const void *value, int state);
+					const void *value, int state,
+					const char *extra_interface);
 
 void *proxy_interface_get_data(const struct proxy_interface *proxy);
 const char *proxy_interface_get_interface(const struct proxy_interface *proxy);

client/device.c

@@ -893,22 +893,25 @@ static const struct command device_commands[] = {
 char *device_wsc_family_arg_completion(const char *text, int state)
 {
 	return proxy_property_str_completion(&device_interface_type,
-						match_by_partial_name_and_wsc,
-						"Name", text, state);
+						match_by_partial_name,
+						"Name", text, state,
+						IWD_WSC_INTERFACE);
 }
 
 char *device_ap_family_arg_completion(const char *text, int state)
 {
 	return proxy_property_str_completion(&device_interface_type,
-						match_by_partial_name_and_ap,
-						"Name", text, state);
+						match_by_partial_name,
+						"Name", text, state,
+						IWD_ACCESS_POINT_INTERFACE);
 }
 
 char *device_ad_hoc_family_arg_completion(const char *text, int state)
 {
 	return proxy_property_str_completion(&device_interface_type,
-					match_by_partial_name_and_ad_hoc,
-					"Name", text, state);
+					match_by_partial_name,
+					"Name", text, state,
+					IWD_AD_HOC_INTERFACE);
 }
 
 static char *family_arg_completion(const char *text, int state)
@@ -939,7 +942,7 @@ static char *family_arg_completion(const char *text, int state)
 
 	return proxy_property_str_completion(&device_interface_type,
 						match_by_partial_name, "Name",
-						text, state);
+						text, state, NULL);
 }
 
 static char *entity_arg_completion(const char *text, int state)

client/network.c

@@ -225,7 +225,7 @@ char *network_name_completion(const struct proxy_interface *device,
 
 	return proxy_property_str_completion(&network_interface_type,
 						match_by_partial_name, "Name",
-						&params, state);
+						&params, state, NULL);
 }
 
 struct network_search_parameters {