Move view marks properties to container struct

Like border properties, this will be needed to implement layout saving
and restoring.

16 files changed, 236 insertions, 261 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index c0c803f1..4366a010 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -127,6 +127,12 @@ struct sway_container {
 	size_t title_height;
 	size_t title_baseline;
 
+	list_t *marks; // char *
+	struct wlr_texture *marks_focused;
+	struct wlr_texture *marks_focused_inactive;
+	struct wlr_texture *marks_unfocused;
+	struct wlr_texture *marks_urgent;
+
 	struct {
 		struct wl_signal destroy;
 	} events;
@@ -304,4 +310,26 @@ struct sway_container *container_split(struct sway_container *child,
 bool container_is_transient_for(struct sway_container *child,
 		struct sway_container *ancestor);
 
+/**
+ * Find any container that has the given mark and return it.
+ */
+struct sway_container *container_find_mark(char *mark);
+
+/**
+ * Find any container that has the given mark and remove the mark from the
+ * container. Returns true if it matched a container.
+ */
+bool container_find_and_unmark(char *mark);
+
+/**
+ * Remove all marks from the container.
+ */
+void container_clear_marks(struct sway_container *container);
+
+bool container_has_mark(struct sway_container *container, char *mark);
+
+void container_add_mark(struct sway_container *container, char *mark);
+
+void container_update_marks_textures(struct sway_container *container);
+
 #endif
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 67f17914..4a8c3cb1 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -100,12 +100,6 @@ struct sway_view {
 	bool destroying;
 
 	list_t *executed_criteria; // struct criteria *
-	list_t *marks;             // char *
-
-	struct wlr_texture *marks_focused;
-	struct wlr_texture *marks_focused_inactive;
-	struct wlr_texture *marks_unfocused;
-	struct wlr_texture *marks_urgent;
 
 	union {
 		struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6;
@@ -353,28 +347,6 @@ void view_update_title(struct sway_view *view, bool force);
 void view_execute_criteria(struct sway_view *view);
 
 /**
- * Find any view that has the given mark and return it.
- */
-struct sway_view *view_find_mark(char *mark);
-
-/**
- * Find any view that has the given mark and remove the mark from the view.
- * Returns true if it matched a view.
- */
-bool view_find_and_unmark(char *mark);
-
-/**
- * Remove all marks from the view.
- */
-void view_clear_marks(struct sway_view *view);
-
-bool view_has_mark(struct sway_view *view, char *mark);
-
-void view_add_mark(struct sway_view *view, char *mark);
-
-void view_update_marks_textures(struct sway_view *view);
-
-/**
  * Returns true if there's a possibility the view may be rendered on screen.
  * Intended for damage tracking.
  */
diff --git a/sway/commands/client.c b/sway/commands/client.c
index 9f54fa94..746e8713 100644
--- a/sway/commands/client.c
+++ b/sway/commands/client.c
@@ -5,9 +5,7 @@
 #include "sway/tree/container.h"
 
 static void rebuild_textures_iterator(struct sway_container *con, void *data) {
-	if (con->view) {
-		view_update_marks_textures(con->view);
-	}
+	container_update_marks_textures(con);
 	container_update_title_textures(con);
 }
 
diff --git a/sway/commands/mark.c b/sway/commands/mark.c
index b1f47be1..c76e1d63 100644
--- a/sway/commands/mark.c
+++ b/sway/commands/mark.c
@@ -19,11 +19,10 @@ struct cmd_results *cmd_mark(int argc, char **argv) {
 		return error;
 	}
 	struct sway_container *container = config->handler_context.container;
-	if (!container || !container->view) {
+	if (!container) {
 		return cmd_results_new(CMD_INVALID, "mark",
-				"Only views can have marks");
+				"Only containers can have marks");
 	}
-	struct sway_view *view = container->view;
 
 	bool add = false, toggle = false;
 	while (argc > 0 && strncmp(*argv, "--", 2) == 0) {
@@ -47,22 +46,24 @@ struct cmd_results *cmd_mark(int argc, char **argv) {
 	}
 
 	char *mark = join_args(argv, argc);
-	bool had_mark = view_has_mark(view, mark);
+	bool had_mark = container_has_mark(container, mark);
 
 	if (!add) {
 		// Replacing
-		view_clear_marks(view);
+		container_clear_marks(container);
 	}
 
-	view_find_and_unmark(mark);
+	container_find_and_unmark(mark);
 
 	if (!toggle || !had_mark) {
-		view_add_mark(view, mark);
+		container_add_mark(container, mark);
 	}
 
 	free(mark);
-	view_update_marks_textures(view);
-	view_execute_criteria(view);
+	container_update_marks_textures(container);
+	if (container->view) {
+		view_execute_criteria(container->view);
+	}
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }
diff --git a/sway/commands/move.c b/sway/commands/move.c
index 9035e3e2..7d8c1f1a 100644
--- a/sway/commands/move.c
+++ b/sway/commands/move.c
@@ -488,12 +488,12 @@ static struct cmd_results *cmd_move_container(int argc, char **argv) {
 		}
 		destination = seat_get_focus_inactive(seat, &new_output->node);
 	} else if (strcasecmp(argv[1], "mark") == 0) {
-		struct sway_view *dest_view = view_find_mark(argv[2]);
-		if (dest_view == NULL) {
+		struct sway_container *dest_con = container_find_mark(argv[2]);
+		if (dest_con == NULL) {
 			return cmd_results_new(CMD_FAILURE, "move",
 					"Mark '%s' not found", argv[2]);
 		}
-		destination = &dest_view->container->node;
+		destination = &dest_con->node;
 	} else {
 		return cmd_results_new(CMD_INVALID, "move", expected_syntax);
 	}
diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index 791081a8..62105cdc 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -10,9 +10,7 @@
 #include "log.h"
 
 static void rebuild_textures_iterator(struct sway_container *con, void *data) {
-	if (con->view) {
-		view_update_marks_textures(con->view);
-	}
+	container_update_marks_textures(con);
 	container_update_title_textures(con);
 }
 
diff --git a/sway/commands/show_marks.c b/sway/commands/show_marks.c
index d501584a..0baf6852 100644
--- a/sway/commands/show_marks.c
+++ b/sway/commands/show_marks.c
@@ -11,9 +11,7 @@
 #include "util.h"
 
 static void rebuild_marks_iterator(struct sway_container *con, void *data) {
-	if (con->view) {
-		view_update_marks_textures(con->view);
-	}
+	container_update_marks_textures(con);
 }
 
 struct cmd_results *cmd_show_marks(int argc, char **argv) {
diff --git a/sway/commands/swap.c b/sway/commands/swap.c
index a70a6cdd..23e8d583 100644
--- a/sway/commands/swap.c
+++ b/sway/commands/swap.c
@@ -159,8 +159,8 @@ static bool test_id(struct sway_container *container, void *id) {
 }
 
 static bool test_mark(struct sway_container *container, void *mark) {
-	if (container->view && container->view->marks->length) {
-		return !list_seq_find(container->view->marks,
+	if (container->marks->length) {
+		return !list_seq_find(container->marks,
 				(int (*)(const void *, const void *))strcmp, mark);
 	}
 	return false;
diff --git a/sway/commands/unmark.c b/sway/commands/unmark.c
index c671ed4e..98ac6ff2 100644
--- a/sway/commands/unmark.c
+++ b/sway/commands/unmark.c
@@ -9,10 +9,8 @@
 #include "stringop.h"
 
 static void remove_all_marks_iterator(struct sway_container *con, void *data) {
-	if (con->view) {
-		view_clear_marks(con->view);
-		view_update_marks_textures(con->view);
-	}
+	container_clear_marks(con);
+	container_update_marks_textures(con);
 }
 
 // unmark                  Remove all marks from all views
@@ -21,15 +19,10 @@ static void remove_all_marks_iterator(struct sway_container *con, void *data) {
 // [criteria] unmark foo   Remove single mark from matched view
 
 struct cmd_results *cmd_unmark(int argc, char **argv) {
-	// Determine the view
-	struct sway_view *view = NULL;
+	// Determine the container
+	struct sway_container *con = NULL;
 	if (config->handler_context.using_criteria) {
-		struct sway_container *container = config->handler_context.container;
-		if (!container || !container->view) {
-			return cmd_results_new(CMD_INVALID, "unmark",
-					"Only views can have marks");
-		}
-		view = container->view;
+		con = config->handler_context.container;
 	}
 
 	// Determine the mark
@@ -38,20 +31,20 @@ struct cmd_results *cmd_unmark(int argc, char **argv) {
 		mark = join_args(argv, argc);
 	}
 
-	if (view && mark) {
-		// Remove the mark from the given view
-		if (view_has_mark(view, mark)) {
-			view_find_and_unmark(mark);
+	if (con && mark) {
+		// Remove the mark from the given container
+		if (container_has_mark(con, mark)) {
+			container_find_and_unmark(mark);
 		}
-	} else if (view && !mark) {
-		// Clear all marks from the given view
-		view_clear_marks(view);
-		view_update_marks_textures(view);
-	} else if (!view && mark) {
-		// Remove mark from whichever view has it
-		view_find_and_unmark(mark);
+	} else if (con && !mark) {
+		// Clear all marks from the given container
+		container_clear_marks(con);
+		container_update_marks_textures(con);
+	} else if (!con && mark) {
+		// Remove mark from whichever container has it
+		container_find_and_unmark(mark);
 	} else {
-		// Remove all marks from all views
+		// Remove all marks from all containers
 		root_for_each_container(remove_all_marks_iterator, NULL);
 	}
 	free(mark);
diff --git a/sway/criteria.c b/sway/criteria.c
index 89630d90..2f9992e9 100644
--- a/sway/criteria.c
+++ b/sway/criteria.c
@@ -121,8 +121,9 @@ static bool criteria_matches_view(struct criteria *criteria,
 
 	if (criteria->con_mark) {
 		bool exists = false;
-		for (int i = 0; i < view->marks->length; ++i) {
-			if (regex_cmp(view->marks->items[i], criteria->con_mark) == 0) {
+		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) == 0) {
 				exists = true;
 				break;
 			}
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 4d6c0336..2b90f151 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -532,9 +532,7 @@ static void handle_transform(struct wl_listener *listener, void *data) {
 
 static void update_textures(struct sway_container *con, void *data) {
 	container_update_title_textures(con);
-	if (con->view) {
-		view_update_marks_textures(con->view);
-	}
+	container_update_marks_textures(con);
 }
 
 static void handle_scale(struct wl_listener *listener, void *data) {
diff --git a/sway/desktop/render.c b/sway/desktop/render.c
index 1a72f752..cf6da682 100644
--- a/sway/desktop/render.c
+++ b/sway/desktop/render.c
@@ -625,19 +625,19 @@ static void render_containers_linear(struct sway_output *output,
 			if (view_is_urgent(view)) {
 				colors = &config->border_colors.urgent;
 				title_texture = child->title_urgent;
-				marks_texture = view->marks_urgent;
+				marks_texture = child->marks_urgent;
 			} else if (state->focused || parent->focused) {
 				colors = &config->border_colors.focused;
 				title_texture = child->title_focused;
-				marks_texture = view->marks_focused;
+				marks_texture = child->marks_focused;
 			} else if (child == parent->active_child) {
 				colors = &config->border_colors.focused_inactive;
 				title_texture = child->title_focused_inactive;
-				marks_texture = view->marks_focused_inactive;
+				marks_texture = child->marks_focused_inactive;
 			} else {
 				colors = &config->border_colors.unfocused;
 				title_texture = child->title_unfocused;
-				marks_texture = view->marks_unfocused;
+				marks_texture = child->marks_unfocused;
 			}
 
 			if (state->border == B_NORMAL) {
@@ -681,19 +681,19 @@ static void render_containers_tabbed(struct sway_output *output,
 		if (urgent) {
 			colors = &config->border_colors.urgent;
 			title_texture = child->title_urgent;
-			marks_texture = view ? view->marks_urgent : NULL;
+			marks_texture = child->marks_urgent;
 		} else if (cstate->focused || parent->focused) {
 			colors = &config->border_colors.focused;
 			title_texture = child->title_focused;
-			marks_texture = view ? view->marks_focused : NULL;
+			marks_texture = child->marks_focused;
 		} else if (child == parent->active_child) {
 			colors = &config->border_colors.focused_inactive;
 			title_texture = child->title_focused_inactive;
-			marks_texture = view ? view->marks_focused_inactive : NULL;
+			marks_texture = child->marks_focused_inactive;
 		} else {
 			colors = &config->border_colors.unfocused;
 			title_texture = child->title_unfocused;
-			marks_texture = view ? view->marks_unfocused : NULL;
+			marks_texture = child->marks_unfocused;
 		}
 
 		int x = cstate->con_x + tab_width * i;
@@ -746,19 +746,19 @@ static void render_containers_stacked(struct sway_output *output,
 		if (urgent) {
 			colors = &config->border_colors.urgent;
 			title_texture = child->title_urgent;
-			marks_texture = view ? view->marks_urgent : NULL;
+			marks_texture = child->marks_urgent;
 		} else if (cstate->focused || parent->focused) {
 			colors = &config->border_colors.focused;
 			title_texture = child->title_focused;
-			marks_texture = view ? view->marks_focused : NULL;
+			marks_texture = child->marks_focused;
 		} else if (child == parent->active_child) {
 			colors = &config->border_colors.focused_inactive;
 			title_texture = child->title_focused_inactive;
-			marks_texture = view ? view->marks_focused_inactive : NULL;
+			marks_texture = child->marks_focused_inactive;
 		} else {
 			colors = &config->border_colors.unfocused;
 			title_texture = child->title_unfocused;
-			marks_texture = view ? view->marks_unfocused : NULL;
+			marks_texture = child->marks_unfocused;
 		}
 
 		int y = parent->box.y + titlebar_height * i;
@@ -841,15 +841,15 @@ static void render_floating_container(struct sway_output *soutput,
 		if (view_is_urgent(view)) {
 			colors = &config->border_colors.urgent;
 			title_texture = con->title_urgent;
-			marks_texture = view->marks_urgent;
+			marks_texture = con->marks_urgent;
 		} else if (con->current.focused) {
 			colors = &config->border_colors.focused;
 			title_texture = con->title_focused;
-			marks_texture = view->marks_focused;
+			marks_texture = con->marks_focused;
 		} else {
 			colors = &config->border_colors.unfocused;
 			title_texture = con->title_unfocused;
-			marks_texture = view->marks_unfocused;
+			marks_texture = con->marks_unfocused;
 		}
 
 		if (con->current.border == B_NORMAL) {
diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 5c9b3e5a..20ab57b4 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -230,9 +230,9 @@ static void ipc_json_describe_view(struct sway_container *c, json_object *object
 			app_id ? json_object_new_string(app_id) : NULL);
 
 	json_object *marks = json_object_new_array();
-	list_t *view_marks = c->view->marks;
-	for (int i = 0; i < view_marks->length; ++i) {
-		json_object_array_add(marks, json_object_new_string(view_marks->items[i]));
+	list_t *con_marks = c->marks;
+	for (int i = 0; i < con_marks->length; ++i) {
+		json_object_array_add(marks, json_object_new_string(con_marks->items[i]));
 	}
 
 	json_object_object_add(object, "marks", marks);
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 21f431be..6466d263 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -563,11 +563,9 @@ static void ipc_get_workspaces_callback(struct sway_workspace *workspace,
 
 static void ipc_get_marks_callback(struct sway_container *con, void *data) {
 	json_object *marks = (json_object *)data;
-	if (con->view && con->view->marks) {
-		for (int i = 0; i < con->view->marks->length; ++i) {
-			char *mark = (char *)con->view->marks->items[i];
-			json_object_array_add(marks, json_object_new_string(mark));
-		}
+	for (int i = 0; i < con->marks->length; ++i) {
+		char *mark = (char *)con->marks->items[i];
+		json_object_array_add(marks, json_object_new_string(mark));
 	}
 }
 
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 322f2f67..458ed7ff 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -39,6 +39,7 @@ struct sway_container *container_create(struct sway_view *view) {
 		c->children = create_list();
 		c->current.children = create_list();
 	}
+	c->marks = create_list();
 	c->outputs = create_list();
 
 	wl_signal_init(&c->events.destroy);
@@ -66,6 +67,13 @@ void container_destroy(struct sway_container *con) {
 	list_free(con->current.children);
 	list_free(con->outputs);
 
+	list_foreach(con->marks, free);
+	list_free(con->marks);
+	wlr_texture_destroy(con->marks_focused);
+	wlr_texture_destroy(con->marks_focused_inactive);
+	wlr_texture_destroy(con->marks_unfocused);
+	wlr_texture_destroy(con->marks_urgent);
+
 	if (con->view) {
 		if (con->view->container == con) {
 			con->view->container = NULL;
@@ -996,9 +1004,7 @@ void container_discover_outputs(struct sway_container *con) {
 	double new_scale = new_output ? new_output->wlr_output->scale : -1;
 	if (old_scale != new_scale) {
 		container_update_title_textures(con);
-		if (con->view) {
-			view_update_marks_textures(con->view);
-		}
+		container_update_marks_textures(con);
 	}
 }
 
@@ -1218,3 +1224,142 @@ bool container_is_transient_for(struct sway_container *child,
 		child->view && ancestor->view &&
 		view_is_transient_for(child->view, ancestor->view);
 }
+
+static bool find_by_mark_iterator(struct sway_container *con, void *data) {
+	char *mark = data;
+	return container_has_mark(con, mark);
+}
+
+struct sway_container *container_find_mark(char *mark) {
+	return root_find_container(find_by_mark_iterator, mark);
+}
+
+bool container_find_and_unmark(char *mark) {
+	struct sway_container *con = root_find_container(
+		find_by_mark_iterator, mark);
+	if (!con) {
+		return false;
+	}
+
+	for (int i = 0; i < con->marks->length; ++i) {
+		char *con_mark = con->marks->items[i];
+		if (strcmp(con_mark, mark) == 0) {
+			free(con_mark);
+			list_del(con->marks, i);
+			container_update_marks_textures(con);
+			ipc_event_window(con, "mark");
+			return true;
+		}
+	}
+	return false;
+}
+
+void container_clear_marks(struct sway_container *con) {
+	list_foreach(con->marks, free);
+	con->marks->length = 0;
+	ipc_event_window(con, "mark");
+}
+
+bool container_has_mark(struct sway_container *con, char *mark) {
+	for (int i = 0; i < con->marks->length; ++i) {
+		char *item = con->marks->items[i];
+		if (strcmp(item, mark) == 0) {
+			return true;
+		}
+	}
+	return false;
+}
+
+void container_add_mark(struct sway_container *con, char *mark) {
+	list_add(con->marks, strdup(mark));
+	ipc_event_window(con, "mark");
+}
+
+static void update_marks_texture(struct sway_container *con,
+		struct wlr_texture **texture, struct border_colors *class) {
+	struct sway_output *output = container_get_effective_output(con);
+	if (!output) {
+		return;
+	}
+	if (*texture) {
+		wlr_texture_destroy(*texture);
+		*texture = NULL;
+	}
+	if (!con->marks->length) {
+		return;
+	}
+
+	size_t len = 0;
+	for (int i = 0; i < con->marks->length; ++i) {
+		char *mark = con->marks->items[i];
+		if (mark[0] != '_') {
+			len += strlen(mark) + 2;
+		}
+	}
+	char *buffer = calloc(len + 1, 1);
+	char *part = malloc(len + 1);
+
+	if (!sway_assert(buffer && part, "Unable to allocate memory")) {
+		free(buffer);
+		return;
+	}
+
+	for (int i = 0; i < con->marks->length; ++i) {
+		char *mark = con->marks->items[i];
+		if (mark[0] != '_') {
+			sprintf(part, "[%s]", mark);
+			strcat(buffer, part);
+		}
+	}
+	free(part);
+
+	double scale = output->wlr_output->scale;
+	int width = 0;
+	int height = con->title_height * scale;
+
+	cairo_t *c = cairo_create(NULL);
+	get_text_size(c, config->font, &width, NULL, NULL, scale, false,
+			"%s", buffer);
+	cairo_destroy(c);
+
+	cairo_surface_t *surface = cairo_image_surface_create(
+			CAIRO_FORMAT_ARGB32, width, height);
+	cairo_t *cairo = cairo_create(surface);
+	cairo_set_source_rgba(cairo, class->background[0], class->background[1],
+			class->background[2], class->background[3]);
+	cairo_paint(cairo);
+	PangoContext *pango = pango_cairo_create_context(cairo);
+	cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
+	cairo_set_source_rgba(cairo, class->text[0], class->text[1],
+			class->text[2], class->text[3]);
+	cairo_move_to(cairo, 0, 0);
+
+	pango_printf(cairo, config->font, scale, false, "%s", buffer);
+
+	cairo_surface_flush(surface);
+	unsigned char *data = cairo_image_surface_get_data(surface);
+	int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
+	struct wlr_renderer *renderer = wlr_backend_get_renderer(
+			output->wlr_output->backend);
+	*texture = wlr_texture_from_pixels(
+			renderer, WL_SHM_FORMAT_ARGB8888, stride, width, height, data);
+	cairo_surface_destroy(surface);
+	g_object_unref(pango);
+	cairo_destroy(cairo);
+	free(buffer);
+}
+
+void container_update_marks_textures(struct sway_container *con) {
+	if (!config->show_marks) {
+		return;
+	}
+	update_marks_texture(con, &con->marks_focused,
+			&config->border_colors.focused);
+	update_marks_texture(con, &con->marks_focused_inactive,
+			&config->border_colors.focused_inactive);
+	update_marks_texture(con, &con->marks_unfocused,
+			&config->border_colors.unfocused);
+	update_marks_texture(con, &con->marks_urgent,
+			&config->border_colors.urgent);
+	container_damage_whole(con);
+}
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 9a89b8ea..1aa59e68 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -35,7 +35,6 @@ void view_init(struct sway_view *view, enum sway_view_type type,
 	view->type = type;
 	view->impl = impl;
 	view->executed_criteria = create_list();
-	view->marks = create_list();
 	view->allow_request_urgent = true;
 	wl_signal_init(&view->events.unmap);
 }
@@ -55,13 +54,6 @@ void view_destroy(struct sway_view *view) {
 	}
 	list_free(view->executed_criteria);
 
-	list_foreach(view->marks, free);
-	list_free(view->marks);
-
-	wlr_texture_destroy(view->marks_focused);
-	wlr_texture_destroy(view->marks_focused_inactive);
-	wlr_texture_destroy(view->marks_unfocused);
-	wlr_texture_destroy(view->marks_urgent);
 	free(view->title_format);
 
 	if (view->impl->destroy) {
@@ -937,153 +929,6 @@ void view_update_title(struct sway_view *view, bool force) {
 	ipc_event_window(view->container, "title");
 }
 
-static bool find_by_mark_iterator(struct sway_container *con,
-		void *data) {
-	char *mark = data;
-	return con->view && view_has_mark(con->view, mark);
-}
-
-struct sway_view *view_find_mark(char *mark) {
-	struct sway_container *container = root_find_container(
-			find_by_mark_iterator, mark);
-	if (!container) {
-		return NULL;
-	}
-	return container->view;
-}
-
-bool view_find_and_unmark(char *mark) {
-	struct sway_container *container = root_find_container(
-		find_by_mark_iterator, mark);
-	if (!container) {
-		return false;
-	}
-	struct sway_view *view = container->view;
-
-	for (int i = 0; i < view->marks->length; ++i) {
-		char *view_mark = view->marks->items[i];
-		if (strcmp(view_mark, mark) == 0) {
-			free(view_mark);
-			list_del(view->marks, i);
-			view_update_marks_textures(view);
-			ipc_event_window(container, "mark");
-			return true;
-		}
-	}
-	return false;
-}
-
-void view_clear_marks(struct sway_view *view) {
-	list_foreach(view->marks, free);
-	view->marks->length = 0;
-	ipc_event_window(view->container, "mark");
-}
-
-bool view_has_mark(struct sway_view *view, char *mark) {
-	for (int i = 0; i < view->marks->length; ++i) {
-		char *item = view->marks->items[i];
-		if (strcmp(item, mark) == 0) {
-			return true;
-		}
-	}
-	return false;
-}
-
-void view_add_mark(struct sway_view *view, char *mark) {
-	list_add(view->marks, strdup(mark));
-	ipc_event_window(view->container, "mark");
-}
-
-static void update_marks_texture(struct sway_view *view,
-		struct wlr_texture **texture, struct border_colors *class) {
-	struct sway_output *output =
-		container_get_effective_output(view->container);
-	if (!output) {
-		return;
-	}
-	if (*texture) {
-		wlr_texture_destroy(*texture);
-		*texture = NULL;
-	}
-	if (!view->marks->length) {
-		return;
-	}
-
-	size_t len = 0;
-	for (int i = 0; i < view->marks->length; ++i) {
-		char *mark = view->marks->items[i];
-		if (mark[0] != '_') {
-			len += strlen(mark) + 2;
-		}
-	}
-	char *buffer = calloc(len + 1, 1);
-	char *part = malloc(len + 1);
-
-	if (!sway_assert(buffer && part, "Unable to allocate memory")) {
-		free(buffer);
-		return;
-	}
-
-	for (int i = 0; i < view->marks->length; ++i) {
-		char *mark = view->marks->items[i];
-		if (mark[0] != '_') {
-			sprintf(part, "[%s]", mark);
-			strcat(buffer, part);
-		}
-	}
-	free(part);
-
-	double scale = output->wlr_output->scale;
-	int width = 0;
-	int height = view->container->title_height * scale;
-
-	cairo_t *c = cairo_create(NULL);
-	get_text_size(c, config->font, &width, NULL, NULL, scale, false,
-			"%s", buffer);
-	cairo_destroy(c);
-
-	cairo_surface_t *surface = cairo_image_surface_create(
-			CAIRO_FORMAT_ARGB32, width, height);
-	cairo_t *cairo = cairo_create(surface);
-	cairo_set_source_rgba(cairo, class->background[0], class->background[1],
-			class->background[2], class->background[3]);
-	cairo_paint(cairo);
-	PangoContext *pango = pango_cairo_create_context(cairo);
-	cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
-	cairo_set_source_rgba(cairo, class->text[0], class->text[1],
-			class->text[2], class->text[3]);
-	cairo_move_to(cairo, 0, 0);
-
-	pango_printf(cairo, config->font, scale, false, "%s", buffer);
-
-	cairo_surface_flush(surface);
-	unsigned char *data = cairo_image_surface_get_data(surface);
-	int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
-	struct wlr_renderer *renderer = wlr_backend_get_renderer(
-			output->wlr_output->backend);
-	*texture = wlr_texture_from_pixels(
-			renderer, WL_SHM_FORMAT_ARGB8888, stride, width, height, data);
-	cairo_surface_destroy(surface);
-	g_object_unref(pango);
-	cairo_destroy(cairo);
-	free(buffer);
-}
-
-void view_update_marks_textures(struct sway_view *view) {
-	if (!config->show_marks) {
-		return;
-	}
-	update_marks_texture(view, &view->marks_focused,
-			&config->border_colors.focused);
-	update_marks_texture(view, &view->marks_focused_inactive,
-			&config->border_colors.focused_inactive);
-	update_marks_texture(view, &view->marks_unfocused,
-			&config->border_colors.unfocused);
-	update_marks_texture(view, &view->marks_urgent,
-			&config->border_colors.urgent);
-	container_damage_whole(view->container);
-}
-
 bool view_is_visible(struct sway_view *view) {
 	if (view->container->node.destroying) {
 		return false;