Merge pull request #2034 from RyanDwyer/cleanup-container-titles

Clean up container title functions

2 files changed, 10 insertions, 1 deletions

diff --git a/include/stringop.h b/include/stringop.h
index 7c29a745..e7f58011 100644
--- a/include/stringop.h
+++ b/include/stringop.h
@@ -1,5 +1,6 @@
 #ifndef _SWAY_STRINGOP_H
 #define _SWAY_STRINGOP_H
+#include <stdlib.h>
 #include "list.h"
 
 #if !HAVE_DECL_SETENV
@@ -14,6 +15,10 @@ char *strip_whitespace(char *str);
 char *strip_comments(char *str);
 void strip_quotes(char *str);
 
+// strcat that does nothing if dest or src is NULL
+char *lenient_strcat(char *dest, const char *src);
+char *lenient_strncat(char *dest, const char *src, size_t len);
+
 // strcmp that also handles null pointers.
 int lenient_strcmp(char *a, char *b);
 
diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 493c70e2..a5f591ce 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -216,7 +216,11 @@ void container_update_title_textures(struct sway_container *container);
  */
 void container_calculate_title_height(struct sway_container *container);
 
-void container_notify_child_title_changed(struct sway_container *container);
+/**
+ * Notify a container that a tree modification has changed in its children,
+ * so the container can update its tree representation.
+ */
+void container_notify_subtree_changed(struct sway_container *container);
 
 /**
  * Return the height of a regular title bar.