criteria: match containers without view

Closes #4929

Replaces criteria_get_views with criteria_get_containers which can
return containers without views when the criteria only contains
container properties.

include/sway/criteria.h

@@ -73,8 +73,8 @@ struct criteria *criteria_parse(char *raw, char **error);
 list_t *criteria_for_view(struct sway_view *view, enum criteria_type types);
 
 /**
- * Compile a list of views matching the given criteria.
+ * Compile a list of containers matching the given criteria.
  */
-list_t *criteria_get_views(struct criteria *criteria);
+list_t *criteria_get_containers(struct criteria *criteria);
 
 #endif

sway/commands.c

@@ -201,7 +201,7 @@ list_t *execute_command(char *_exec, struct sway_seat *seat,
 		struct sway_container *con) {
 	char *cmd;
 	char matched_delim = ';';
-	list_t *views = NULL;
+	list_t *containers = NULL;
 
 	if (seat == NULL) {
 		// passing a NULL seat means we just pick the default seat
@@ -235,8 +235,8 @@ list_t *execute_command(char *_exec, struct sway_seat *seat,
 					free(error);
 					goto cleanup;
 				}
-				list_free(views);
+				list_free(containers);
-				views = criteria_get_views(criteria);
+				containers = criteria_get_containers(criteria);
 				head += strlen(criteria->raw);
 				criteria_destroy(criteria);
 				config->handler_context.using_criteria = true;
@@ -289,14 +289,14 @@ list_t *execute_command(char *_exec, struct sway_seat *seat,
 				free_argv(argc, argv);
 				goto cleanup;
 			}
-		} else if (views->length == 0) {
+		} else if (containers->length == 0) {
 			list_add(res_list,
 					cmd_results_new(CMD_FAILURE, "No matching node."));
 		} else {
 			struct cmd_results *fail_res = NULL;
-			for (int i = 0; i < views->length; ++i) {
+			for (int i = 0; i < containers->length; ++i) {
-				struct sway_view *view = views->items[i];
+				struct sway_container *container = containers->items[i];
-				set_config_node(&view->container->node);
+				set_config_node(&container->node);
 				struct cmd_results *res = handler->handle(argc-1, argv+1);
 				if (res->status == CMD_SUCCESS) {
 					free_cmd_results(res);
@@ -320,7 +320,7 @@ list_t *execute_command(char *_exec, struct sway_seat *seat,
 	} while(head);
 cleanup:
 	free(exec);
-	list_free(views);
+	list_free(containers);
 	return res_list;
 }
 

sway/criteria.c

@@ -144,6 +144,35 @@ static void find_urgent_iterator(struct sway_container *con, void *data) {
 	list_add(urgent_views, con->view);
 }
 
+static bool has_container_criteria(struct criteria *criteria) {
+	return criteria->con_mark || criteria->con_id;
+}
+
+static bool criteria_matches_container(struct criteria *criteria,
+		struct sway_container *container) {
+	if (criteria->con_mark) {
+		bool exists = false;
+		struct sway_container *con = container;
+		for (int i = 0; i < con->marks->length; ++i) {
+			if (regex_cmp(con->marks->items[i], criteria->con_mark->regex) == 0) {
+				exists = true;
+				break;
+			}
+		}
+		if (!exists) {
+			return false;
+		}
+	}
+
+	if (criteria->con_id) { // Internal ID
+		if (container->node.id != criteria->con_id) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
 static bool criteria_matches_view(struct criteria *criteria,
 		struct sway_view *view) {
 	struct sway_seat *seat = input_manager_current_seat();
@@ -210,25 +239,9 @@ static bool criteria_matches_view(struct criteria *criteria,
 		}
 	}
 
-	if (criteria->con_mark) {
+	if (!criteria_matches_container(criteria, view->container)) {
-		bool exists = false;
-		struct sway_container *con = view->container;
-		for (int i = 0; i < con->marks->length; ++i) {
-			if (regex_cmp(con->marks->items[i], criteria->con_mark->regex) == 0) {
-				exists = true;
-				break;
-			}
-		}
-		if (!exists) {
 		return false;
 	}
-	}
-
-	if (criteria->con_id) { // Internal ID
-		if (!view->container || view->container->node.id != criteria->con_id) {
-			return false;
-		}
-	}
 
 #if HAVE_XWAYLAND
 	if (criteria->id) { // X11 window ID
@@ -377,23 +390,27 @@ struct match_data {
 	list_t *matches;
 };
 
-static void criteria_get_views_iterator(struct sway_container *container,
+static void criteria_get_containers_iterator(struct sway_container *container,
 		void *data) {
 	struct match_data *match_data = data;
 	if (container->view) {
 		if (criteria_matches_view(match_data->criteria, container->view)) {
-			list_add(match_data->matches, container->view);
+			list_add(match_data->matches, container);
+		}
+	} else if (has_container_criteria(match_data->criteria)) {
+		if (criteria_matches_container(match_data->criteria, container)) {
+			list_add(match_data->matches, container);
 		}
 	}
 }
 
-list_t *criteria_get_views(struct criteria *criteria) {
+list_t *criteria_get_containers(struct criteria *criteria) {
 	list_t *matches = create_list();
 	struct match_data data = {
 		.criteria = criteria,
 		.matches = matches,
 	};
-	root_for_each_container(criteria_get_views_iterator, &data);
+	root_for_each_container(criteria_get_containers_iterator, &data);
 	return matches;
 }