1 files changed, 43 insertions, 0 deletions
diff --git a/sway/commands/show_marks.c b/sway/commands/show_marks.c
new file mode 100644
index 00000000..c7fdc538
--- /dev/null
+++ b/sway/commands/show_marks.c
@@ -0,0 +1,43 @@
+#define _POSIX_C_SOURCE 200809L
+#include <string.h>
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/tree/view.h"
+#include "sway/output.h"
+#include "list.h"
+#include "log.h"
+#include "stringop.h"
+
+static void rebuild_marks_iterator(struct sway_container *con, void *data) {
+	if (con->type == C_VIEW) {
+		view_update_marks_textures(con->sway_view);
+	}
+}
+
+struct cmd_results *cmd_show_marks(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "show_marks", EXPECTED_AT_LEAST, 1))) {
+		return error;
+	}
+
+	if (strcmp(*argv, "yes") == 0) {
+		config->show_marks = true;
+	} else if (strcmp(*argv, "no") == 0) {
+		config->show_marks = false;
+	} else {
+		return cmd_results_new(CMD_INVALID, "show_marks",
+				"Expected 'show_marks <yes|no>'");
+	}
+
+	if (config->show_marks) {
+		container_for_each_descendant_dfs(&root_container,
+				rebuild_marks_iterator, NULL);
+	}
+
+	for (int i = 0; i < root_container.children->length; ++i) {
+		struct sway_container *con = root_container.children->items[i];
+		output_damage_whole(con->sway_output);
+	}
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}