Merge branch 'master' into next

[i3/i3] / include / tree.h

diff --git a/include/tree.h b/include/tree.h
index b9159e3b5b134851ae759ebb0935aadcdcd47230..2799afee5fdf452b179dd8a597d3a539f40be929 100644 (file)
--- a/include/tree.h
+++ b/include/tree.h
@@ -7,8 +7,8 @@
  * tree.c: Everything that primarily modifies the layout tree data structure.
  *
  */
-#ifndef _TREE_H
-#define _TREE_H
+#ifndef I3_TREE_H
+#define I3_TREE_H
 
 extern Con *croot;
 /* TODO: i am not sure yet how much access to the focused container should
@@ -39,16 +39,16 @@ Con *tree_open_con(Con *con, i3Window *window);
 void tree_split(Con *con, orientation_t orientation);
 
 /**
- * Moves focus one level up.
+ * Moves focus one level up. Returns true if focus changed.
  *
  */
-void level_up(void);
+bool level_up(void);
 
 /**
- * Moves focus one level down.
+ * Moves focus one level down. Returns true if focus changed.
  *
  */
-void level_down(void);
+bool level_down(void);
 
 /**
  * Renders the tree, that is rendering all outputs using render_con() and