rename container functions

23 files changed, 287 insertions, 279 deletions

diff --git a/include/sway/config.h b/include/sway/config.h
index e9910be4..7fdd0be0 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -299,8 +299,8 @@ struct sway_config {
 	char *floating_scroll_down_cmd;
 	char *floating_scroll_left_cmd;
 	char *floating_scroll_right_cmd;
-	enum swayc_layouts default_orientation;
-	enum swayc_layouts default_layout;
+	enum sway_container_layout default_orientation;
+	enum sway_container_layout default_layout;
 	char *font;
 	int font_height;
 
@@ -324,8 +324,8 @@ struct sway_config {
 	list_t *config_chain;
 	const char *current_config;
 
-	enum swayc_border_types border;
-	enum swayc_border_types floating_border;
+	enum sway_container_border border;
+	enum sway_container_border floating_border;
 	int border_thickness;
 	int floating_border_thickness;
 	enum edge_border_types hide_edge_borders;
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index e43e6fd4..496bfd5d 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -71,7 +71,7 @@ struct sway_container *sway_seat_get_focus_inactive(struct sway_seat *seat,
 		struct sway_container *container);
 
 struct sway_container *sway_seat_get_focus_by_type(struct sway_seat *seat,
-		enum swayc_types type);
+		enum sway_container_type type);
 
 void sway_seat_set_config(struct sway_seat *seat, struct seat_config *seat_config);
 
diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 5def5e71..0dfed455 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -17,7 +17,7 @@ struct sway_seat;
  * This enum is in order. A container will never be inside of a container below
  * it on this list.
  */
-enum swayc_types {
+enum sway_container_type {
 	C_ROOT,
 	C_OUTPUT,
 	C_WORKSPACE,
@@ -27,7 +27,7 @@ enum swayc_types {
 	C_TYPES,
 };
 
-enum swayc_layouts {
+enum sway_container_layout {
 	L_NONE,
 	L_HORIZ,
 	L_VERT,
@@ -39,7 +39,7 @@ enum swayc_layouts {
 	L_LAYOUTS,
 };
 
-enum swayc_border_types {
+enum sway_container_border {
 	B_NONE,
 	B_PIXEL,
 	B_NORMAL,
@@ -65,10 +65,10 @@ struct sway_container {
 
 	char *name;
 
-	enum swayc_types type;
-	enum swayc_layouts layout;
-	enum swayc_layouts prev_layout;
-	enum swayc_layouts workspace_layout;
+	enum sway_container_type type;
+	enum sway_container_layout layout;
+	enum sway_container_layout prev_layout;
+	enum sway_container_layout workspace_layout;
 
     // TODO convert to layout coordinates
 	double x, y;
@@ -87,53 +87,61 @@ struct sway_container {
 	} events;
 };
 
-void swayc_descendants_of_type(struct sway_container *root,
-		enum swayc_types type,
-		void (*func)(struct sway_container *item, void *data), void *data);
-
 // TODO only one container create function and pass the type?
-struct sway_container *new_output(struct sway_output *sway_output);
+struct sway_container *sway_container_output_create(
+		struct sway_output *sway_output);
+
+struct sway_container *sway_container_workspace_create(
+		struct sway_container *output, const char *name);
 
-struct sway_container *new_workspace(struct sway_container *output,
-		const char *name);
+struct sway_container *sway_container_view_create(
+		struct sway_container *sibling, struct sway_view *sway_view);
 
-struct sway_container *new_view(struct sway_container *sibling,
-		struct sway_view *sway_view);
+struct sway_container *sway_container_output_destroy(
+		struct sway_container *output);
 
-struct sway_container *destroy_output(struct sway_container *output);
-struct sway_container *destroy_view(struct sway_container *view);
+struct sway_container *sway_container_view_destroy(struct sway_container *view);
 
+struct sway_container *sway_container_set_layout(
+		struct sway_container *container, enum sway_container_layout layout);
+
+void sway_container_descendents(struct sway_container *root,
+		enum sway_container_type type,
+		void (*func)(struct sway_container *item, void *data), void *data);
+
+// XXX: what is this?
 struct sway_container *next_view_sibling(struct sway_seat *seat);
 
 /**
  * Finds a container based on test criteria. Returns the first container that
  * passes the test.
  */
-struct sway_container *swayc_by_test(struct sway_container *container,
+struct sway_container *sway_container_find(struct sway_container *container,
 		bool (*test)(struct sway_container *view, void *data), void *data);
 
 /**
- * Finds a parent container with the given swayc_type.
+ * Finds a parent container with the given struct sway_containerype.
  */
-struct sway_container *swayc_parent_by_type(struct sway_container *container,
-		enum swayc_types type);
+struct sway_container *sway_container_parent(struct sway_container *container,
+		enum sway_container_type type);
 
 /**
- * Maps a container's children over a function.
+ * Run a function for each child.
  */
-void container_map(struct sway_container *container,
+void sway_container_for_each(struct sway_container *container,
 		void (*f)(struct sway_container *view, void *data), void *data);
 
-struct sway_container *swayc_at(struct sway_container *parent, double lx,
-		double ly, struct wlr_surface **surface, double *sx, double *sy);
+/**
+ * Find a container at the given coordinates.
+ */
+struct sway_container *sway_container_at(struct sway_container *parent,
+		double lx, double ly, struct wlr_surface **surface,
+		double *sx, double *sy);
 
 /**
  * Apply the function for each child of the container breadth first.
  */
-void container_for_each_bfs(struct sway_container *con, void (*f)(struct
-			sway_container *con, void *data), void *data);
-
-struct sway_container *swayc_change_layout(struct sway_container *container,
-		enum swayc_layouts layout);
+void sway_container_for_each_bfs(struct sway_container *container,
+		void (*f)(struct sway_container *container, void *data), void *data);
 
 #endif
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
index 8bb9e075..f73b3880 100644
--- a/include/sway/tree/layout.h
+++ b/include/sway/tree/layout.h
@@ -39,7 +39,7 @@ struct sway_container *add_sibling(struct sway_container *parent,
 
 struct sway_container *remove_child(struct sway_container *child);
 
-enum swayc_layouts default_layout(struct sway_container *output);
+enum sway_container_layout default_layout(struct sway_container *output);
 
 void sort_workspaces(struct sway_container *output);
 
diff --git a/sway/commands/focus.c b/sway/commands/focus.c
index 18e9e0bf..64b05904 100644
--- a/sway/commands/focus.c
+++ b/sway/commands/focus.c
@@ -32,7 +32,7 @@ static bool parse_movement_direction(const char *name,
 }
 
 struct cmd_results *cmd_focus(int argc, char **argv) {
-	swayc_t *con = config->handler_context.current_container;
+	struct sway_container *con = config->handler_context.current_container;
 	struct sway_seat *seat = config->handler_context.seat;
 	if (con->type < C_WORKSPACE) {
 		return cmd_results_new(CMD_FAILURE, "focus",
@@ -51,7 +51,7 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
 				"Expected 'focus <direction|parent|child|mode_toggle>' or 'focus output <direction|name>'");
 	}
 
-	swayc_t *next_focus = get_swayc_in_direction(con, seat, direction);
+	struct sway_container *next_focus = get_swayc_in_direction(con, seat, direction);
 	if (next_focus) {
 		sway_seat_set_focus(seat, next_focus);
 	}
diff --git a/sway/commands/kill.c b/sway/commands/kill.c
index c0faed7a..f6774767 100644
--- a/sway/commands/kill.c
+++ b/sway/commands/kill.c
@@ -6,7 +6,7 @@
 #include "sway/commands.h"
 
 struct cmd_results *cmd_kill(int argc, char **argv) {
-	enum swayc_types type = config->handler_context.current_container->type;
+	enum sway_container_type type = config->handler_context.current_container->type;
 	if (type != C_VIEW && type != C_CONTAINER) {
 		return cmd_results_new(CMD_INVALID, NULL,
 				"Can only kill views and containers with this command");
diff --git a/sway/commands/layout.c b/sway/commands/layout.c
index 2b193136..e10334e2 100644
--- a/sway/commands/layout.c
+++ b/sway/commands/layout.c
@@ -10,7 +10,7 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
 	if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
 		return error;
 	}
-	swayc_t *parent = config->handler_context.current_container;
+	struct sway_container *parent = config->handler_context.current_container;
 
 	// TODO: floating
 	/*
@@ -28,7 +28,7 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
 	if (strcasecmp(argv[0], "default") == 0) {
 		swayc_change_layout(parent, parent->prev_layout);
 		if (parent->layout == L_NONE) {
-			swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
+			struct sway_container *output = sway_container_parent(parent, C_OUTPUT);
 			swayc_change_layout(parent, default_layout(output));
 		}
 	} else {
diff --git a/sway/commands/output.c b/sway/commands/output.c
index 35bc8099..f7e3372c 100644
--- a/sway/commands/output.c
+++ b/sway/commands/output.c
@@ -296,7 +296,7 @@ struct cmd_results *cmd_output(int argc, char **argv) {
 	char identifier[128];
 	bool all = strcmp(output->name, "*") == 0;
 	for (int i = 0; i < root_container.children->length; ++i) {
-		swayc_t *cont = root_container.children->items[i];
+		struct sway_container *cont = root_container.children->items[i];
 		if (cont->type != C_OUTPUT) {
 			continue;
 		}
diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 8751dffe..8b7139a9 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -17,15 +17,15 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 
 	int output_location = -1;
 
-	swayc_t *current_container = config->handler_context.current_container;
-	swayc_t *old_workspace = NULL, *old_output = NULL;
+	struct sway_container *current_container = config->handler_context.current_container;
+	struct sway_container *old_workspace = NULL, *old_output = NULL;
 	if (current_container) {
 		if (current_container->type == C_WORKSPACE) {
 			old_workspace = current_container;
 		} else {
-			old_workspace = swayc_parent_by_type(current_container, C_WORKSPACE);
+			old_workspace = sway_container_parent(current_container, C_WORKSPACE);
 		}
-		old_output = swayc_parent_by_type(current_container, C_OUTPUT);
+		old_output = sway_container_parent(current_container, C_OUTPUT);
 	}
 
 	for (int i = 0; i < argc; ++i) {
@@ -57,7 +57,7 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 		if (config->reading || !config->active) {
 			return cmd_results_new(CMD_DEFER, "workspace", NULL);
 		}
-		swayc_t *ws = NULL;
+		struct sway_container *ws = NULL;
 		if (strcasecmp(argv[0], "number") == 0) {
 			if (!(ws = workspace_by_number(argv[1]))) {
 				char *name = join_args(argv + 1, argc - 1);
@@ -92,7 +92,7 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 		workspace_switch(ws);
 		current_container =
 			sway_seat_get_focus(config->handler_context.seat);
-		swayc_t *new_output = swayc_parent_by_type(current_container, C_OUTPUT);
+		struct sway_container *new_output = sway_container_parent(current_container, C_OUTPUT);
 
 		if (config->mouse_warping && old_output != new_output) {
 			// TODO: Warp mouse
diff --git a/sway/config/output.c b/sway/config/output.c
index 9e211861..5763bd21 100644
--- a/sway/config/output.c
+++ b/sway/config/output.c
@@ -120,14 +120,14 @@ void terminate_swaybg(pid_t pid) {
 	}
 }
 
-void apply_output_config(struct output_config *oc, swayc_t *output) {
+void apply_output_config(struct output_config *oc, struct sway_container *output) {
 	assert(output->type == C_OUTPUT);
 
 	struct wlr_output *wlr_output = output->sway_output->wlr_output;
 	if (oc && oc->enabled == 0) {
 		wlr_output_layout_remove(root_container.sway_root->output_layout,
 			wlr_output);
-		destroy_output(output);
+		sway_container_output_destroy(output);
 		return;
 	}
 
diff --git a/sway/criteria.c b/sway/criteria.c
index b8b581ed..70f8e305 100644
--- a/sway/criteria.c
+++ b/sway/criteria.c
@@ -272,7 +272,7 @@ static int regex_cmp(const char *item, const pcre *regex) {
 }
 
 // test a single view if it matches list of criteria tokens (all of them).
-static bool criteria_test(swayc_t *cont, list_t *tokens) {
+static bool criteria_test(struct sway_container *cont, list_t *tokens) {
 	if (cont->type != C_VIEW) {
 		return false;
 	}
@@ -398,7 +398,7 @@ void free_criteria(struct criteria *crit) {
 	free(crit);
 }
 
-bool criteria_any(swayc_t *cont, list_t *criteria) {
+bool criteria_any(struct sway_container *cont, list_t *criteria) {
 	for (int i = 0; i < criteria->length; i++) {
 		struct criteria *bc = criteria->items[i];
 		if (criteria_test(cont, bc->tokens)) {
@@ -408,7 +408,7 @@ bool criteria_any(swayc_t *cont, list_t *criteria) {
 	return false;
 }
 
-list_t *criteria_for(swayc_t *cont) {
+list_t *criteria_for(struct sway_container *cont) {
 	list_t *criteria = config->criteria, *matches = create_list();
 	for (int i = 0; i < criteria->length; i++) {
 		struct criteria *bc = criteria->items[i];
@@ -424,7 +424,7 @@ struct list_tokens {
 	list_t *tokens;
 };
 
-static void container_match_add(swayc_t *container,
+static void container_match_add(struct sway_container *container,
 		struct list_tokens *list_tokens) {
 	if (criteria_test(container, list_tokens->tokens)) {
 		list_add(list_tokens->list, container);
@@ -435,8 +435,8 @@ list_t *container_for_crit_tokens(list_t *tokens) {
 	struct list_tokens list_tokens =
 		(struct list_tokens){create_list(), tokens};
 
-	container_map(&root_container,
-		(void (*)(swayc_t *, void *))container_match_add,
+	sway_container_for_each(&root_container,
+		(void (*)(struct sway_container *, void *))container_match_add,
 		&list_tokens);
 
 	// TODO look in the scratchpad
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index debda396..3e7d8509 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -145,7 +145,7 @@ struct render_data {
 	struct timespec *now;
 };
 
-static void output_frame_view(swayc_t *view, void *data) {
+static void output_frame_view(struct sway_container *view, void *data) {
 	struct render_data *rdata = data;
 	struct sway_output *output = rdata->output;
 	struct timespec *now = rdata->now;
@@ -218,16 +218,16 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 			&soutput->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, soutput->swayc);
-	swayc_t *workspace = (focus->type == C_WORKSPACE ?
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, soutput->swayc);
+	struct sway_container *workspace = (focus->type == C_WORKSPACE ?
 			focus :
-			swayc_parent_by_type(focus, C_WORKSPACE));
+			sway_container_parent(focus, C_WORKSPACE));
 
 	struct render_data rdata = {
 		.output = soutput,
 		.now = &now,
 	};
-	swayc_descendants_of_type(workspace, C_VIEW, output_frame_view, &rdata);
+	sway_container_descendents(workspace, C_VIEW, output_frame_view, &rdata);
 
 	// render unmanaged views on top
 	struct sway_view *view;
@@ -258,7 +258,7 @@ static void handle_output_destroy(struct wl_listener *listener, void *data) {
 	struct wlr_output *wlr_output = data;
 	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
 
-	destroy_output(output->swayc);
+	sway_container_output_destroy(output->swayc);
 }
 
 static void handle_output_mode(struct wl_listener *listener, void *data) {
@@ -286,7 +286,7 @@ void handle_new_output(struct wl_listener *listener, void *data) {
 		wlr_output_set_mode(wlr_output, mode);
 	}
 
-	output->swayc = new_output(output);
+	output->swayc = sway_container_output_create(output);
 	if (!output->swayc) {
 		free(output);
 		return;
diff --git a/sway/desktop/wl_shell.c b/sway/desktop/wl_shell.c
index bb97fad4..bf41d7bf 100644
--- a/sway/desktop/wl_shell.c
+++ b/sway/desktop/wl_shell.c
@@ -74,7 +74,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 		wl_container_of(listener, sway_surface, destroy);
 	wl_list_remove(&sway_surface->commit.link);
 	wl_list_remove(&sway_surface->destroy.link);
-	swayc_t *parent = destroy_view(sway_surface->view->swayc);
+	struct sway_container *parent = sway_container_view_destroy(sway_surface->view->swayc);
 	free(sway_surface->view);
 	free(sway_surface);
 	arrange_windows(parent, -1, -1);
@@ -132,8 +132,8 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&shell_surface->events.destroy, &sway_surface->destroy);
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
-	swayc_t *cont = new_view(focus, sway_view);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	struct sway_container *cont = sway_container_view_create(focus, sway_view);
 	sway_view->swayc = cont;
 
 	arrange_windows(cont->parent, -1, -1);
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index 25ffacbb..6b50d470 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -83,7 +83,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 		wl_container_of(listener, sway_xdg_surface, destroy);
 	wl_list_remove(&sway_xdg_surface->commit.link);
 	wl_list_remove(&sway_xdg_surface->destroy.link);
-	swayc_t *parent = destroy_view(sway_xdg_surface->view->swayc);
+	struct sway_container *parent = sway_container_view_destroy(sway_xdg_surface->view->swayc);
 	free(sway_xdg_surface->view);
 	free(sway_xdg_surface);
 	arrange_windows(parent, -1, -1);
@@ -136,8 +136,8 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&xdg_surface->events.destroy, &sway_surface->destroy);
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
-	swayc_t *cont = new_view(focus, sway_view);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	struct sway_container *cont = sway_container_view_create(focus, sway_view);
 	sway_view->swayc = cont;
 
 	arrange_windows(cont->parent, -1, -1);
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 7f66f746..96edab51 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -49,11 +49,11 @@ static void set_position(struct sway_view *view, double ox, double oy) {
 	if (!assert_xwayland(view)) {
 		return;
 	}
-	swayc_t *output = swayc_parent_by_type(view->swayc, C_OUTPUT);
+	struct sway_container *output = sway_container_parent(view->swayc, C_OUTPUT);
 	if (!sway_assert(output, "view must be within tree to set position")) {
 		return;
 	}
-	swayc_t *root = swayc_parent_by_type(output, C_ROOT);
+	struct sway_container *root = sway_container_parent(output, C_ROOT);
 	if (!sway_assert(root, "output must be within tree to set position")) {
 		return;
 	}
@@ -114,7 +114,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 		}
 	}
 
-	swayc_t *parent = destroy_view(sway_surface->view->swayc);
+	struct sway_container *parent = sway_container_view_destroy(sway_surface->view->swayc);
 	if (parent) {
 		arrange_windows(parent, -1, -1);
 	}
@@ -132,7 +132,7 @@ static void handle_unmap_notify(struct wl_listener *listener, void *data) {
 	}
 
 	// take it out of the tree
-	swayc_t *parent = destroy_view(sway_surface->view->swayc);
+	struct sway_container *parent = sway_container_view_destroy(sway_surface->view->swayc);
 	if (parent) {
 		arrange_windows(parent, -1, -1);
 	}
@@ -155,12 +155,12 @@ static void handle_map_notify(struct wl_listener *listener, void *data) {
 			&sway_surface->view->unmanaged_view_link);
 	} else {
 		struct sway_view *view = sway_surface->view;
-		destroy_view(view->swayc);
+		sway_container_view_destroy(view->swayc);
 
-		swayc_t *parent = root_container.children->items[0];
+		struct sway_container *parent = root_container.children->items[0];
 		parent = parent->children->items[0]; // workspace
 
-		swayc_t *cont = new_view(parent, view);
+		struct sway_container *cont = sway_container_view_create(parent, view);
 		view->swayc = cont;
 
 		arrange_windows(cont->parent, -1, -1);
@@ -238,8 +238,8 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	}
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
-	swayc_t *cont = new_view(focus, sway_view);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	struct sway_container *cont = sway_container_view_create(focus, sway_view);
 	sway_view->swayc = cont;
 
 	arrange_windows(cont->parent, -1, -1);
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index c0e14265..a0e4b9be 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -49,8 +49,8 @@ static void cursor_send_pointer_motion(struct sway_cursor *cursor,
 		}
 	}
 
-	swayc_t *swayc =
-		swayc_at(&root_container, cursor->x, cursor->y, &surface, &sx, &sy);
+	struct sway_container *swayc =
+		sway_container_at(&root_container, cursor->x, cursor->y, &surface, &sx, &sy);
 	if (swayc) {
 		wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
 		wlr_seat_pointer_notify_motion(seat, time, sx, sy);
@@ -87,8 +87,8 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
 	if (event->button == BTN_LEFT) {
 		struct wlr_surface *surface = NULL;
 		double sx, sy;
-		swayc_t *swayc =
-			swayc_at(&root_container, cursor->x, cursor->y, &surface, &sx, &sy);
+		struct sway_container *swayc =
+			sway_container_at(&root_container, cursor->x, cursor->y, &surface, &sx, &sy);
 
 		sway_seat_set_focus(cursor->seat, swayc);
 	}
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 56b39766..f03a03b4 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -37,7 +37,7 @@ static void handle_seat_container_destroy(struct wl_listener *listener,
 	struct sway_seat_container *seat_con =
 		wl_container_of(listener, seat_con, destroy);
 	struct sway_seat *seat = seat_con->seat;
-	swayc_t *con = seat_con->container;
+	struct sway_container *con = seat_con->container;
 
 	bool is_focus = (sway_seat_get_focus(seat) == con);
 
@@ -46,7 +46,7 @@ static void handle_seat_container_destroy(struct wl_listener *listener,
 	if  (is_focus) {
 		// pick next focus
 		sway_seat_set_focus(seat, NULL);
-		swayc_t *next = sway_seat_get_focus_inactive(seat, con->parent);
+		struct sway_container *next = sway_seat_get_focus_inactive(seat, con->parent);
 		if (next == NULL) {
 			next = con->parent;
 		}
@@ -59,7 +59,7 @@ static void handle_seat_container_destroy(struct wl_listener *listener,
 }
 
 static struct sway_seat_container *seat_container_from_container(
-		struct sway_seat *seat, swayc_t *con) {
+		struct sway_seat *seat, struct sway_container *con) {
 	if (con->type < C_WORKSPACE) {
 		// these don't get seat containers ever
 		return NULL;
@@ -89,11 +89,11 @@ static struct sway_seat_container *seat_container_from_container(
 
 static void handle_new_container(struct wl_listener *listener, void *data) {
 	struct sway_seat *seat = wl_container_of(listener, seat, new_container);
-	swayc_t *con = data;
+	struct sway_container *con = data;
 	seat_container_from_container(seat, con);
 }
 
-static void collect_focus_iter(swayc_t *con, void *data) {
+static void collect_focus_iter(struct sway_container *con, void *data) {
 	struct sway_seat *seat = data;
 	if (con->type > C_WORKSPACE) {
 		return;
@@ -130,7 +130,7 @@ struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 	// init the focus stack
 	wl_list_init(&seat->focus_stack);
 
-	container_for_each_bfs(&root_container, collect_focus_iter, seat);
+	sway_container_for_each_bfs(&root_container, collect_focus_iter, seat);
 
 	wl_signal_add(&root_container.sway_root->events.new_container,
 		&seat->new_container);
@@ -166,7 +166,7 @@ static void seat_configure_keyboard(struct sway_seat *seat,
 	sway_keyboard_configure(seat_device->keyboard);
 	wlr_seat_set_keyboard(seat->wlr_seat,
 			seat_device->input_device->wlr_device);
-	swayc_t *focus = sway_seat_get_focus(seat);
+	struct sway_container *focus = sway_seat_get_focus(seat);
 	if (focus && focus->type == C_VIEW) {
 		// force notify reenter to pick up the new configuration
 		wlr_seat_keyboard_clear_focus(seat->wlr_seat);
@@ -270,7 +270,7 @@ void sway_seat_configure_xcursor(struct sway_seat *seat) {
 	}
 
 	for (int i = 0; i < root_container.children->length; ++i) {
-		swayc_t *output_container = root_container.children->items[i];
+		struct sway_container *output_container = root_container.children->items[i];
 		struct wlr_output *output =
 			output_container->sway_output->wlr_output;
 		bool result =
@@ -289,8 +289,8 @@ void sway_seat_configure_xcursor(struct sway_seat *seat) {
 		seat->cursor->cursor->y);
 }
 
-void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
-	swayc_t *last_focus = sway_seat_get_focus(seat);
+void sway_seat_set_focus(struct sway_seat *seat, struct sway_container *container) {
+	struct sway_container *last_focus = sway_seat_get_focus(seat);
 
 	if (container && last_focus == container) {
 		return;
@@ -330,9 +330,9 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 	seat->has_focus = (container != NULL);
 }
 
-swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container) {
+struct sway_container *sway_seat_get_focus_inactive(struct sway_seat *seat, struct sway_container *container) {
 	struct sway_seat_container *current = NULL;
-	swayc_t *parent = NULL;
+	struct sway_container *parent = NULL;
 	wl_list_for_each(current, &seat->focus_stack, link) {
 		parent = current->container->parent;
 
@@ -351,21 +351,21 @@ swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container
 	return NULL;
 }
 
-swayc_t *sway_seat_get_focus(struct sway_seat *seat) {
+struct sway_container *sway_seat_get_focus(struct sway_seat *seat) {
 	if (!seat->has_focus) {
 		return NULL;
 	}
 	return sway_seat_get_focus_inactive(seat, &root_container);
 }
 
-swayc_t *sway_seat_get_focus_by_type(struct sway_seat *seat,
-		enum swayc_types type) {
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
+struct sway_container *sway_seat_get_focus_by_type(struct sway_seat *seat,
+		enum sway_container_type type) {
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	if (focus->type == type) {
 		return focus;
 	}
 
-	return swayc_parent_by_type(focus, type);
+	return sway_container_parent(focus, type);
 }
 
 void sway_seat_set_config(struct sway_seat *seat,
diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index ebd5e43a..7caa2457 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -25,7 +25,7 @@ json_object *ipc_json_get_version() {
 	return version;
 }
 
-static json_object *ipc_json_create_rect(swayc_t *c) {
+static json_object *ipc_json_create_rect(struct sway_container *c) {
 	json_object *rect = json_object_new_object();
 
 	json_object_object_add(rect, "x", json_object_new_int((int32_t)c->x));
@@ -36,7 +36,7 @@ static json_object *ipc_json_create_rect(swayc_t *c) {
 	return rect;
 }
 
-static void ipc_json_describe_root(swayc_t *root, json_object *object) {
+static void ipc_json_describe_root(struct sway_container *root, json_object *object) {
 	json_object_object_add(object, "type", json_object_new_string("root"));
 	json_object_object_add(object, "layout", json_object_new_string("splith"));
 }
@@ -63,7 +63,7 @@ static const char *ipc_json_get_output_transform(enum wl_output_transform transf
 	return NULL;
 }
 
-static void ipc_json_describe_output(swayc_t *container, json_object *object) {
+static void ipc_json_describe_output(struct sway_container *container, json_object *object) {
 	struct wlr_output *wlr_output = container->sway_output->wlr_output;
 	json_object_object_add(object, "type", json_object_new_string("output"));
 	json_object_object_add(object, "active", json_object_new_boolean(true));
@@ -94,7 +94,7 @@ static void ipc_json_describe_output(swayc_t *container, json_object *object) {
 	json_object_object_add(object, "modes", modes_array);
 }
 
-static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object) {
+static void ipc_json_describe_workspace(struct sway_container *workspace, json_object *object) {
 	int num = (isdigit(workspace->name[0])) ? atoi(workspace->name) : -1;
 
 	json_object_object_add(object, "num", json_object_new_int(num));
@@ -102,11 +102,11 @@ static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object)
 	json_object_object_add(object, "type", json_object_new_string("workspace"));
 }
 
-static void ipc_json_describe_view(swayc_t *c, json_object *object) {
+static void ipc_json_describe_view(struct sway_container *c, json_object *object) {
 	json_object_object_add(object, "name", (c->name) ? json_object_new_string(c->name) : NULL);
 }
 
-json_object *ipc_json_describe_container(swayc_t *c) {
+json_object *ipc_json_describe_container(struct sway_container *c) {
 	if (!(sway_assert(c, "Container must not be null."))) {
 		return NULL;
 	}
@@ -147,7 +147,7 @@ json_object *ipc_json_describe_container(swayc_t *c) {
 	return object;
 }
 
-json_object *ipc_json_describe_container_recursive(swayc_t *c) {
+json_object *ipc_json_describe_container_recursive(struct sway_container *c) {
 	json_object *object = ipc_json_describe_container(c);
 	int i;
 
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 156de380..50d0bcf3 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -279,7 +279,7 @@ static void ipc_send_event(const char *json_string, enum ipc_command_type event)
 	}
 }
 
-void ipc_event_window(swayc_t *window, const char *change) {
+void ipc_event_window(struct sway_container *window, const char *change) {
 	wlr_log(L_DEBUG, "Sending window::%s event", change);
 	json_object *obj = json_object_new_object();
 	json_object_object_add(obj, "change", json_object_new_string(change));
@@ -400,7 +400,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	{
 		json_object *outputs = json_object_new_array();
 		for (int i = 0; i < root_container.children->length; ++i) {
-			swayc_t *container = root_container.children->items[i];
+			struct sway_container *container = root_container.children->items[i];
 			if (container->type == C_OUTPUT) {
 				json_object_array_add(outputs,
 					ipc_json_describe_container(container));
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 805d5644..d31966b3 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -33,48 +33,15 @@ static list_t *get_bfs_queue() {
 	return bfs_queue;
 }
 
-static void notify_new_container(swayc_t *container) {
+static void notify_new_container(struct sway_container *container) {
 	wl_signal_emit(&root_container.sway_root->events.new_container, container);
 	ipc_event_window(container, "new");
 }
 
-swayc_t *swayc_by_test(swayc_t *container,
-		bool (*test)(swayc_t *view, void *data), void *data) {
-	if (!container->children) {
-		return NULL;
-	}
-	// TODO: floating windows
-	for (int i = 0; i < container->children->length; ++i) {
-		swayc_t *child = container->children->items[i];
-		if (test(child, data)) {
-			return child;
-		} else {
-			swayc_t *res = swayc_by_test(child, test, data);
-			if (res) {
-				return res;
-			}
-		}
-	}
-	return NULL;
-}
-
-void swayc_descendants_of_type(swayc_t *root, enum swayc_types type,
-		void (*func)(swayc_t *item, void *data), void *data) {
-	for (int i = 0; i < root->children->length; ++i) {
-		swayc_t *item = root->children->items[i];
-		if (item->type == type) {
-			func(item, data);
-		}
-		if (item->children && item->children->length) {
-			swayc_descendants_of_type(item, type, func, data);
-		}
-	}
-}
-
-static swayc_t *new_swayc(enum swayc_types type) {
+static struct sway_container *new_swayc(enum sway_container_type type) {
 	// next id starts at 1 because 0 is assigned to root_container in layout.c
 	static size_t next_id = 1;
-	swayc_t *c = calloc(1, sizeof(swayc_t));
+	struct sway_container *c = calloc(1, sizeof(struct sway_container));
 	if (!c) {
 		return NULL;
 	}
@@ -91,7 +58,7 @@ static swayc_t *new_swayc(enum swayc_types type) {
 	return c;
 }
 
-static void free_swayc(swayc_t *cont) {
+static void free_swayc(struct sway_container *cont) {
 	if (!sway_assert(cont, "free_swayc passed NULL")) {
 		return;
 	}
@@ -119,7 +86,7 @@ static void free_swayc(swayc_t *cont) {
 	free(cont);
 }
 
-swayc_t *new_output(struct sway_output *sway_output) {
+struct sway_container *sway_container_output_create(struct sway_output *sway_output) {
 	struct wlr_box size;
 	wlr_output_effective_resolution(sway_output->wlr_output, &size.width,
 		&size.height);
@@ -154,7 +121,7 @@ swayc_t *new_output(struct sway_output *sway_output) {
 		return NULL;
 	}
 
-	swayc_t *output = new_swayc(C_OUTPUT);
+	struct sway_container *output = new_swayc(C_OUTPUT);
 	output->sway_output = sway_output;
 	output->name = strdup(name);
 	if (output->name == NULL) {
@@ -169,7 +136,7 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	// Create workspace
 	char *ws_name = workspace_next_name(output->name);
 	wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
-	swayc_t *ws = new_workspace(output, ws_name);
+	struct sway_container *ws = sway_container_workspace_create(output, ws_name);
 	// Set each seat's focus if not already set
 	struct sway_seat *seat = NULL;
 	wl_list_for_each(seat, &input_manager->seats, link) {
@@ -183,12 +150,12 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	return output;
 }
 
-swayc_t *new_workspace(swayc_t *output, const char *name) {
-	if (!sway_assert(output, "new_workspace called with null output")) {
+struct sway_container *sway_container_workspace_create(struct sway_container *output, const char *name) {
+	if (!sway_assert(output, "sway_container_workspace_create called with null output")) {
 		return NULL;
 	}
 	wlr_log(L_DEBUG, "Added workspace %s for output %s", name, output->name);
-	swayc_t *workspace = new_swayc(C_WORKSPACE);
+	struct sway_container *workspace = new_swayc(C_WORKSPACE);
 
 	workspace->x = output->x;
 	workspace->y = output->y;
@@ -205,12 +172,12 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
 	return workspace;
 }
 
-swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view) {
-	if (!sway_assert(sibling, "new_view called with NULL sibling/parent")) {
+struct sway_container *sway_container_view_create(struct sway_container *sibling, struct sway_view *sway_view) {
+	if (!sway_assert(sibling, "sway_container_view_create called with NULL sibling/parent")) {
 		return NULL;
 	}
 	const char *title = view_get_title(sway_view);
-	swayc_t *swayc = new_swayc(C_VIEW);
+	struct sway_container *swayc = new_swayc(C_VIEW);
 	wlr_log(L_DEBUG, "Adding new view %p:%s to container %p %d %s",
 		swayc, title, sibling, sibling ? sibling->type : 0, sibling->name);
 	// Setup values
@@ -230,8 +197,8 @@ swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view) {
 	return swayc;
 }
 
-swayc_t *destroy_output(swayc_t *output) {
-	if (!sway_assert(output, "null output passed to destroy_output")) {
+struct sway_container *sway_container_output_destroy(struct sway_container *output) {
+	if (!sway_assert(output, "null output passed to sway_container_output_destroy")) {
 		return NULL;
 	}
 
@@ -243,7 +210,7 @@ swayc_t *destroy_output(swayc_t *output) {
 			int p = root_container.children->items[0] == output;
 			// Move workspace from this output to another output
 			while (output->children->length) {
-				swayc_t *child = output->children->items[0];
+				struct sway_container *child = output->children->items[0];
 				remove_child(child);
 				add_child(root_container.children->items[p], child);
 			}
@@ -262,12 +229,12 @@ swayc_t *destroy_output(swayc_t *output) {
 	return &root_container;
 }
 
-swayc_t *destroy_view(swayc_t *view) {
+struct sway_container *sway_container_view_destroy(struct sway_container *view) {
 	if (!view) {
 		return NULL;
 	}
 	wlr_log(L_DEBUG, "Destroying view '%s'", view->name);
-	swayc_t *parent = view->parent;
+	struct sway_container *parent = view->parent;
 	free_swayc(view);
 
 	// TODO WLR: Destroy empty containers
@@ -279,7 +246,52 @@ swayc_t *destroy_view(swayc_t *view) {
 	return parent;
 }
 
-swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
+struct sway_container *swayc_change_layout(struct sway_container *container, enum sway_container_layout layout) {
+	if (container->type == C_WORKSPACE) {
+		container->workspace_layout = layout;
+		if (layout == L_HORIZ || layout == L_VERT) {
+			container->layout = layout;
+		}
+	} else {
+		container->layout = layout;
+	}
+	return container;
+}
+
+void sway_container_descendents(struct sway_container *root, enum sway_container_type type,
+		void (*func)(struct sway_container *item, void *data), void *data) {
+	for (int i = 0; i < root->children->length; ++i) {
+		struct sway_container *item = root->children->items[i];
+		if (item->type == type) {
+			func(item, data);
+		}
+		if (item->children && item->children->length) {
+			sway_container_descendents(item, type, func, data);
+		}
+	}
+}
+
+struct sway_container *sway_container_find(struct sway_container *container,
+		bool (*test)(struct sway_container *view, void *data), void *data) {
+	if (!container->children) {
+		return NULL;
+	}
+	// TODO: floating windows
+	for (int i = 0; i < container->children->length; ++i) {
+		struct sway_container *child = container->children->items[i];
+		if (test(child, data)) {
+			return child;
+		} else {
+			struct sway_container *res = sway_container_find(child, test, data);
+			if (res) {
+				return res;
+			}
+		}
+	}
+	return NULL;
+}
+
+struct sway_container *sway_container_parent(struct sway_container *container, enum sway_container_type type) {
 	if (!sway_assert(container, "container is NULL")) {
 		return NULL;
 	}
@@ -292,7 +304,29 @@ swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
 	return container;
 }
 
-swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
+void sway_container_for_each(struct sway_container *container, void (*f)(struct sway_container *view, void *data), void *data) {
+	if (container) {
+		int i;
+		if (container->children)  {
+			for (i = 0; i < container->children->length; ++i) {
+				struct sway_container *child = container->children->items[i];
+				sway_container_for_each(child, f, data);
+			}
+		}
+		// TODO
+		/*
+		if (container->floating) {
+			for (i = 0; i < container->floating->length; ++i) {
+				struct sway_container *child = container->floating->items[i];
+				container_map(child, f, data);
+			}
+		}
+		*/
+		f(container, data);
+	}
+}
+
+struct sway_container *sway_container_at(struct sway_container *parent, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
 	list_t *queue = get_bfs_queue();
 	if (!queue) {
@@ -301,13 +335,13 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 
 	list_add(queue, parent);
 
-	swayc_t *swayc = NULL;
+	struct sway_container *swayc = NULL;
 	while (queue->length) {
 		swayc = queue->items[0];
 		list_del(queue, 0);
 		if (swayc->type == C_VIEW) {
 			struct sway_view *sview = swayc->sway_view;
-			swayc_t *soutput = swayc_parent_by_type(swayc, C_OUTPUT);
+			struct sway_container *soutput = sway_container_parent(swayc, C_OUTPUT);
 			struct wlr_box *output_box =
 				wlr_output_layout_get_box(
 					root_container.sway_root->output_layout,
@@ -377,29 +411,7 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 	return NULL;
 }
 
-void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
-	if (container) {
-		int i;
-		if (container->children)  {
-			for (i = 0; i < container->children->length; ++i) {
-				swayc_t *child = container->children->items[i];
-				container_map(child, f, data);
-			}
-		}
-		// TODO
-		/*
-		if (container->floating) {
-			for (i = 0; i < container->floating->length; ++i) {
-				swayc_t *child = container->floating->items[i];
-				container_map(child, f, data);
-			}
-		}
-		*/
-		f(container, data);
-	}
-}
-
-void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
+void sway_container_for_each_bfs(struct sway_container *con, void (*f)(struct sway_container *con, void *data),
 		void *data) {
 	list_t *queue = get_bfs_queue();
 	if (!queue) {
@@ -413,7 +425,7 @@ void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 
 	list_add(queue, con);
 
-	swayc_t *current = NULL;
+	struct sway_container *current = NULL;
 	while (queue->length) {
 		current = queue->items[0];
 		list_del(queue, 0);
@@ -422,15 +434,3 @@ void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 		list_cat(queue, current->children);
 	}
 }
-
-swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout) {
-	if (container->type == C_WORKSPACE) {
-		container->workspace_layout = layout;
-		if (layout == L_HORIZ || layout == L_VERT) {
-			container->layout = layout;
-		}
-	} else {
-		container->layout = layout;
-	}
-	return container;
-}
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 5a15f3a2..068fb39c 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -14,7 +14,7 @@
 #include "list.h"
 #include "log.h"
 
-swayc_t root_container;
+struct sway_container root_container;
 
 static void output_layout_change_notify(struct wl_listener *listener, void *data) {
 	struct wlr_box *layout_box = wlr_output_layout_get_box(
@@ -23,7 +23,7 @@ static void output_layout_change_notify(struct wl_listener *listener, void *data
 	root_container.height = layout_box->height;
 
 	for (int i = 0 ; i < root_container.children->length; ++i) {
-		swayc_t *output_container = root_container.children->items[i];
+		struct sway_container *output_container = root_container.children->items[i];
 		if (output_container->type != C_OUTPUT) {
 			continue;
 		}
@@ -62,9 +62,9 @@ void init_layout(void) {
 		&root_container.sway_root->output_layout_change);
 }
 
-static int index_child(const swayc_t *child) {
+static int index_child(const struct sway_container *child) {
 	// TODO handle floating
-	swayc_t *parent = child->parent;
+	struct sway_container *parent = child->parent;
 	int i, len;
 	len = parent->children->length;
 	for (i = 0; i < len; ++i) {
@@ -79,16 +79,16 @@ static int index_child(const swayc_t *child) {
 	return i;
 }
 
-swayc_t *add_sibling(swayc_t *fixed, swayc_t *active) {
+struct sway_container *add_sibling(struct sway_container *fixed, struct sway_container *active) {
 	// TODO handle floating
-	swayc_t *parent = fixed->parent;
+	struct sway_container *parent = fixed->parent;
 	int i = index_child(fixed);
 	list_insert(parent->children, i + 1, active);
 	active->parent = parent;
 	return active->parent;
 }
 
-void add_child(swayc_t *parent, swayc_t *child) {
+void add_child(struct sway_container *parent, struct sway_container *child) {
 	wlr_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)",
 			child, child->type, child->width, child->height,
 			parent, parent->type, parent->width, parent->height);
@@ -102,9 +102,9 @@ void add_child(swayc_t *parent, swayc_t *child) {
 	*/
 }
 
-swayc_t *remove_child(swayc_t *child) {
+struct sway_container *remove_child(struct sway_container *child) {
 	int i;
-	swayc_t *parent = child->parent;
+	struct sway_container *parent = child->parent;
 	for (i = 0; i < parent->children->length; ++i) {
 		if (parent->children->items[i] == child) {
 			list_del(parent->children, i);
@@ -115,7 +115,7 @@ swayc_t *remove_child(swayc_t *child) {
 	return parent;
 }
 
-enum swayc_layouts default_layout(swayc_t *output) {
+enum sway_container_layout default_layout(struct sway_container *output) {
 	/* TODO WLR
 	if (config->default_layout != L_NONE) {
 		//return config->default_layout;
@@ -129,8 +129,8 @@ enum swayc_layouts default_layout(swayc_t *output) {
 }
 
 static int sort_workspace_cmp_qsort(const void *_a, const void *_b) {
-	swayc_t *a = *(void **)_a;
-	swayc_t *b = *(void **)_b;
+	struct sway_container *a = *(void **)_a;
+	struct sway_container *b = *(void **)_b;
 	int retval = 0;
 
 	if (isdigit(a->name[0]) && isdigit(b->name[0])) {
@@ -146,21 +146,21 @@ static int sort_workspace_cmp_qsort(const void *_a, const void *_b) {
 	return retval;
 }
 
-void sort_workspaces(swayc_t *output) {
+void sort_workspaces(struct sway_container *output) {
 	list_stable_sort(output->children, sort_workspace_cmp_qsort);
 }
 
-static void apply_horiz_layout(swayc_t *container, const double x,
+static void apply_horiz_layout(struct sway_container *container, const double x,
 				const double y, const double width,
 				const double height, const int start,
 				const int end);
 
-static void apply_vert_layout(swayc_t *container, const double x,
+static void apply_vert_layout(struct sway_container *container, const double x,
 				const double y, const double width,
 				const double height, const int start,
 				const int end);
 
-void arrange_windows(swayc_t *container, double width, double height) {
+void arrange_windows(struct sway_container *container, double width, double height) {
 	int i;
 	if (width == -1 || height == -1) {
 		width = container->width;
@@ -181,7 +181,7 @@ void arrange_windows(swayc_t *container, double width, double height) {
 	case C_ROOT:
 		// TODO: wlr_output_layout probably
 		for (i = 0; i < container->children->length; ++i) {
-			swayc_t *output = container->children->items[i];
+			struct sway_container *output = container->children->items[i];
 			wlr_log(L_DEBUG, "Arranging output '%s' at %f,%f",
 					output->name, output->x, output->y);
 			arrange_windows(output, -1, -1);
@@ -197,13 +197,13 @@ void arrange_windows(swayc_t *container, double width, double height) {
 		}
 		// arrange all workspaces:
 		for (i = 0; i < container->children->length; ++i) {
-			swayc_t *child = container->children->items[i];
+			struct sway_container *child = container->children->items[i];
 			arrange_windows(child, -1, -1);
 		}
 		return;
 	case C_WORKSPACE:
 		{
-			swayc_t *output = swayc_parent_by_type(container, C_OUTPUT);
+			struct sway_container *output = sway_container_parent(container, C_OUTPUT);
 			struct wlr_box *area = &output->sway_output->usable_area;
 			wlr_log(L_DEBUG, "Usable area for ws: %dx%d@%d,%d",
 					area->width, area->height, area->x, area->y);
@@ -252,14 +252,14 @@ void arrange_windows(swayc_t *container, double width, double height) {
 	}
 }
 
-static void apply_horiz_layout(swayc_t *container,
+static void apply_horiz_layout(struct sway_container *container,
 		const double x, const double y,
 		const double width, const double height,
 		const int start, const int end) {
 	double scale = 0;
 	// Calculate total width
 	for (int i = start; i < end; ++i) {
-		double *old_width = &((swayc_t *)container->children->items[i])->width;
+		double *old_width = &((struct sway_container *)container->children->items[i])->width;
 		if (*old_width <= 0) {
 			if (end - start > 1) {
 				*old_width = width / (end - start - 1);
@@ -276,7 +276,7 @@ static void apply_horiz_layout(swayc_t *container,
 	if (scale > 0.1) {
 		wlr_log(L_DEBUG, "Arranging %p horizontally", container);
 		for (int i = start; i < end; ++i) {
-			swayc_t *child = container->children->items[i];
+			struct sway_container *child = container->children->items[i];
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, width, scale);
@@ -301,7 +301,7 @@ static void apply_horiz_layout(swayc_t *container,
 	}
 }
 
-void apply_vert_layout(swayc_t *container,
+void apply_vert_layout(struct sway_container *container,
 		const double x, const double y,
 		const double width, const double height, const int start,
 		const int end) {
@@ -309,7 +309,7 @@ void apply_vert_layout(swayc_t *container,
 	double scale = 0;
 	// Calculate total height
 	for (i = start; i < end; ++i) {
-		double *old_height = &((swayc_t *)container->children->items[i])->height;
+		double *old_height = &((struct sway_container *)container->children->items[i])->height;
 		if (*old_height <= 0) {
 			if (end - start > 1) {
 				*old_height = height / (end - start - 1);
@@ -326,7 +326,7 @@ void apply_vert_layout(swayc_t *container,
 	if (scale > 0.1) {
 		wlr_log(L_DEBUG, "Arranging %p vertically", container);
 		for (i = start; i < end; ++i) {
-			swayc_t *child = container->children->items[i];
+			struct sway_container *child = container->children->items[i];
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, height, scale);
@@ -354,15 +354,15 @@ void apply_vert_layout(swayc_t *container,
 /**
  * Get swayc in the direction of newly entered output.
  */
-static swayc_t *get_swayc_in_output_direction(swayc_t *output,
+static struct sway_container *get_swayc_in_output_direction(struct sway_container *output,
 		enum movement_direction dir, struct sway_seat *seat) {
 	if (!output) {
 		return NULL;
 	}
 
-	swayc_t *ws = sway_seat_get_focus_inactive(seat, output);
+	struct sway_container *ws = sway_seat_get_focus_inactive(seat, output);
 	if (ws->type != C_WORKSPACE) {
-		ws = swayc_parent_by_type(ws, C_WORKSPACE);
+		ws = sway_container_parent(ws, C_WORKSPACE);
 	}
 
 	if (ws == NULL) {
@@ -380,9 +380,9 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 			return ws->children->items[0];
 		case MOVE_UP:
 		case MOVE_DOWN: {
-			swayc_t *focused = sway_seat_get_focus_inactive(seat, ws);
+			struct sway_container *focused = sway_seat_get_focus_inactive(seat, ws);
 			if (focused && focused->parent) {
-				swayc_t *parent = focused->parent;
+				struct sway_container *parent = focused->parent;
 				if (parent->layout == L_VERT) {
 					if (dir == MOVE_UP) {
 						// get child furthest down on new output
@@ -404,13 +404,13 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 	return ws;
 }
 
-static void get_layout_center_position(swayc_t *container, int *x, int *y) {
+static void get_layout_center_position(struct sway_container *container, int *x, int *y) {
 	// FIXME view coords are inconsistently referred to in layout/output systems
 	if (container->type == C_OUTPUT) {
 		*x = container->x + container->width/2;
 		*y = container->y + container->height/2;
 	} else {
-		swayc_t *output = swayc_parent_by_type(container, C_OUTPUT);
+		struct sway_container *output = sway_container_parent(container, C_OUTPUT);
 		if (container->type == C_WORKSPACE) {
 			// Workspace coordinates are actually wrong/arbitrary, but should
 			// be same as output.
@@ -444,12 +444,12 @@ static bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out
 	return true;
 }
 
-static swayc_t *sway_output_from_wlr(struct wlr_output *output) {
+static struct sway_container *sway_output_from_wlr(struct wlr_output *output) {
 	if (output == NULL) {
 		return NULL;
 	}
 	for (int i = 0; i < root_container.children->length; ++i) {
-		swayc_t *o = root_container.children->items[i];
+		struct sway_container *o = root_container.children->items[i];
 		if (o->type == C_OUTPUT && o->sway_output->wlr_output == output) {
 			return o;
 		}
@@ -457,13 +457,13 @@ static swayc_t *sway_output_from_wlr(struct wlr_output *output) {
 	return NULL;
 }
 
-static swayc_t *get_swayc_in_direction_under(swayc_t *container,
-		enum movement_direction dir, struct sway_seat *seat, swayc_t *limit) {
+static struct sway_container *get_swayc_in_direction_under(struct sway_container *container,
+		enum movement_direction dir, struct sway_seat *seat, struct sway_container *limit) {
 	if (dir == MOVE_CHILD) {
 		return sway_seat_get_focus_inactive(seat, container);
 	}
 
-	swayc_t *parent = container->parent;
+	struct sway_container *parent = container->parent;
 	if (dir == MOVE_PARENT) {
 		if (parent->type == C_OUTPUT) {
 			return NULL;
@@ -496,9 +496,9 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 	/*
 	if (container->type == C_VIEW && swayc_is_fullscreen(container)) {
 		wlr_log(L_DEBUG, "Moving from fullscreen view, skipping to output");
-		container = swayc_parent_by_type(container, C_OUTPUT);
+		container = sway_container_parent(container, C_OUTPUT);
 		get_layout_center_position(container, &abs_pos);
-		swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
+		struct sway_container *output = swayc_adjacent_output(container, dir, &abs_pos, true);
 		return get_swayc_in_output_direction(output, dir);
 	}
 	if (container->type == C_WORKSPACE && container->fullscreen) {
@@ -507,7 +507,7 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 	}
 	*/
 
-	swayc_t *wrap_candidate = NULL;
+	struct sway_container *wrap_candidate = NULL;
 	while (true) {
 		// Test if we can even make a difference here
 		bool can_move = false;
@@ -525,12 +525,12 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 			struct wlr_output *wlr_adjacent =
 				wlr_output_layout_adjacent_output(layout, wlr_dir,
 					container->sway_output->wlr_output, lx, ly);
-			swayc_t *adjacent = sway_output_from_wlr(wlr_adjacent);
+			struct sway_container *adjacent = sway_output_from_wlr(wlr_adjacent);
 
 			if (!adjacent || adjacent == container) {
 				return wrap_candidate;
 			}
-			swayc_t *next = get_swayc_in_output_direction(adjacent, dir, seat);
+			struct sway_container *next = get_swayc_in_output_direction(adjacent, dir, seat);
 			if (next == NULL) {
 				return NULL;
 			}
@@ -587,7 +587,7 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 	}
 }
 
-swayc_t *get_swayc_in_direction(swayc_t *container, struct sway_seat *seat,
+struct sway_container *get_swayc_in_direction(struct sway_container *container, struct sway_seat *seat,
 		enum movement_direction dir) {
 	return get_swayc_in_direction_under(container, dir, seat, NULL);
 }
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 3da3fde6..32e82845 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -17,7 +17,7 @@ struct workspace_by_number_data {
 	const char *name;
 };
 
-void next_name_map(swayc_t *ws, void *data) {
+void next_name_map(struct sway_container *ws, void *data) {
 	int *count = data;
 	++count;
 }
@@ -37,7 +37,7 @@ char *workspace_next_name(const char *output_name) {
 	return name;
 }
 
-static bool _workspace_by_number(swayc_t *view, void *data) {
+static bool _workspace_by_number(struct sway_container *view, void *data) {
 	if (view->type != C_WORKSPACE) {
 		return false;
 	}
@@ -46,27 +46,27 @@ static bool _workspace_by_number(swayc_t *view, void *data) {
 	return a == wbnd->len && strncmp(view->name, wbnd->name, a) == 0;
 }
 
-swayc_t *workspace_by_number(const char* name) {
+struct sway_container *workspace_by_number(const char* name) {
 	struct workspace_by_number_data wbnd = {0, "1234567890", name};
 	wbnd.len = strspn(name, wbnd.cset);
 	if (wbnd.len <= 0) {
 		return NULL;
 	}
-	return swayc_by_test(&root_container, _workspace_by_number, (void *) &wbnd);
+	return sway_container_find(&root_container, _workspace_by_number, (void *) &wbnd);
 }
 
-static bool _workspace_by_name(swayc_t *view, void *data) {
+static bool _workspace_by_name(struct sway_container *view, void *data) {
 	return (view->type == C_WORKSPACE) &&
 		   (strcasecmp(view->name, (char *) data) == 0);
 }
 
-swayc_t *workspace_by_name(const char *name) {
+struct sway_container *workspace_by_name(const char *name) {
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *current_workspace = NULL, *current_output = NULL;
-	swayc_t *focus = sway_seat_get_focus(seat);
+	struct sway_container *current_workspace = NULL, *current_output = NULL;
+	struct sway_container *focus = sway_seat_get_focus(seat);
 	if (focus) {
-		current_workspace = swayc_parent_by_type(focus, C_WORKSPACE);
-		current_output = swayc_parent_by_type(focus, C_OUTPUT);
+		current_workspace = sway_container_parent(focus, C_WORKSPACE);
+		current_output = sway_container_parent(focus, C_OUTPUT);
 	}
 	if (strcmp(name, "prev") == 0) {
 		return workspace_prev(current_workspace);
@@ -79,12 +79,12 @@ swayc_t *workspace_by_name(const char *name) {
 	} else if (strcmp(name, "current") == 0) {
 		return current_workspace;
 	} else {
-		return swayc_by_test(&root_container, _workspace_by_name, (void *) name);
+		return sway_container_find(&root_container, _workspace_by_name, (void *) name);
 	}
 }
 
-swayc_t *workspace_create(const char *name) {
-	swayc_t *parent;
+struct sway_container *workspace_create(const char *name) {
+	struct sway_container *parent;
 	// Search for workspace<->output pair
 	int i, e = config->workspace_outputs->length;
 	for (i = 0; i < e; ++i) {
@@ -95,7 +95,7 @@ swayc_t *workspace_create(const char *name) {
 			for (i = 0; i < e; ++i) {
 				parent = root_container.children->items[i];
 				if (strcmp(parent->name, wso->output) == 0) {
-					return new_workspace(parent, name);
+					return sway_container_workspace_create(parent, name);
 				}
 			}
 			break;
@@ -103,10 +103,10 @@ swayc_t *workspace_create(const char *name) {
 	}
 	// Otherwise create a new one
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	parent = focus;
-	parent = swayc_parent_by_type(parent, C_OUTPUT);
-	return new_workspace(parent, name);
+	parent = sway_container_parent(parent, C_OUTPUT);
+	return sway_container_workspace_create(parent, name);
 }
 
 /**
@@ -114,17 +114,17 @@ swayc_t *workspace_create(const char *name) {
  * the end and beginning.  If next is false, the previous workspace is returned,
  * otherwise the next one is returned.
  */
-swayc_t *workspace_output_prev_next_impl(swayc_t *output, bool next) {
+struct sway_container *workspace_output_prev_next_impl(struct sway_container *output, bool next) {
 	if (!sway_assert(output->type == C_OUTPUT,
 				"Argument must be an output, is %d", output->type)) {
 		return NULL;
 	}
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, output);
-	swayc_t *workspace = (focus->type == C_WORKSPACE ?
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, output);
+	struct sway_container *workspace = (focus->type == C_WORKSPACE ?
 			focus :
-			swayc_parent_by_type(focus, C_WORKSPACE));
+			sway_container_parent(focus, C_WORKSPACE));
 
 	int i;
 	for (i = 0; i < output->children->length; i++) {
@@ -144,13 +144,13 @@ swayc_t *workspace_output_prev_next_impl(swayc_t *output, bool next) {
  * next is false, the previous workspace is returned, otherwise the next one is
  * returned.
  */
-swayc_t *workspace_prev_next_impl(swayc_t *workspace, bool next) {
+struct sway_container *workspace_prev_next_impl(struct sway_container *workspace, bool next) {
 	if (!sway_assert(workspace->type == C_WORKSPACE,
 				"Argument must be a workspace, is %d", workspace->type)) {
 		return NULL;
 	}
 
-	swayc_t *current_output = workspace->parent;
+	struct sway_container *current_output = workspace->parent;
 	int offset = next ? 1 : -1;
 	int start = next ? 0 : 1;
 	int end;
@@ -170,7 +170,7 @@ swayc_t *workspace_prev_next_impl(swayc_t *workspace, bool next) {
 	int num_outputs = root_container.children->length;
 	for (i = 0; i < num_outputs; i++) {
 		if (root_container.children->items[i] == current_output) {
-			swayc_t *next_output = root_container.children->items[
+			struct sway_container *next_output = root_container.children->items[
 				wrap(i + offset, num_outputs)];
 			return workspace_output_prev_next_impl(next_output, next);
 		}
@@ -180,40 +180,40 @@ swayc_t *workspace_prev_next_impl(swayc_t *workspace, bool next) {
 	return NULL;
 }
 
-swayc_t *workspace_output_next(swayc_t *current) {
+struct sway_container *workspace_output_next(struct sway_container *current) {
 	return workspace_output_prev_next_impl(current, true);
 }
 
-swayc_t *workspace_next(swayc_t *current) {
+struct sway_container *workspace_next(struct sway_container *current) {
 	return workspace_prev_next_impl(current, true);
 }
 
-swayc_t *workspace_output_prev(swayc_t *current) {
+struct sway_container *workspace_output_prev(struct sway_container *current) {
 	return workspace_output_prev_next_impl(current, false);
 }
 
-swayc_t *workspace_prev(swayc_t *current) {
+struct sway_container *workspace_prev(struct sway_container *current) {
 	return workspace_prev_next_impl(current, false);
 }
 
-bool workspace_switch(swayc_t *workspace) {
+bool workspace_switch(struct sway_container *workspace) {
 	if (!workspace) {
 		return false;
 	}
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	if (!seat || !focus) {
 		return false;
 	}
-	swayc_t *active_ws = focus;
+	struct sway_container *active_ws = focus;
 	if (active_ws->type != C_WORKSPACE) {
-		swayc_parent_by_type(focus, C_WORKSPACE);
+		sway_container_parent(focus, C_WORKSPACE);
 	}
 
 	if (config->auto_back_and_forth
 			&& active_ws == workspace
 			&& prev_workspace_name) {
-		swayc_t *new_ws = workspace_by_name(prev_workspace_name);
+		struct sway_container *new_ws = workspace_by_name(prev_workspace_name);
 		workspace = new_ws ? new_ws : workspace_create(prev_workspace_name);
 	}
 
@@ -231,12 +231,12 @@ bool workspace_switch(swayc_t *workspace) {
 	// TODO: Deal with sticky containers
 
 	wlr_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name);
-	swayc_t *next = sway_seat_get_focus_inactive(seat, workspace);
+	struct sway_container *next = sway_seat_get_focus_inactive(seat, workspace);
 	if (next == NULL) {
 		next = workspace;
 	}
 	sway_seat_set_focus(seat, next);
-	swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
+	struct sway_container *output = sway_container_parent(workspace, C_OUTPUT);
 	arrange_windows(output, -1, -1);
 	return true;
 }
diff --git a/swaybar/ipc.c b/swaybar/ipc.c
index 93d1219c..f9df0d10 100644
--- a/swaybar/ipc.c
+++ b/swaybar/ipc.c
@@ -352,7 +352,7 @@ void ipc_bar_init(struct bar *bar, const char *bar_id) {
 		}
 
 		// add bar to the output
-		struct output *bar_output = new_output(name);
+		struct output *bar_output = sway_container_output_create(name);
 		bar_output->idx = i;
 		list_add(bar->outputs, bar_output);
 	}