4 files changed, 33 insertions, 2 deletions

diff --git a/include/list.h b/include/list.h
index f478b6bb..7eead4ac 100644
--- a/include/list.h
+++ b/include/list.h
@@ -22,4 +22,6 @@ void list_qsort(list_t *list, int compare(const void *left, const void *right));
 int list_seq_find(list_t *list, int compare(const void *item, const void *cmp_to), const void *cmp_to);
 // stable sort since qsort is not guaranteed to be stable
 void list_stable_sort(list_t *list, int compare(const void *a, const void *b));
+// swap two elements in a list
+void list_swap(list_t *list, int src, int dest);
 #endif
diff --git a/include/sway/container.h b/include/sway/container.h
index 2bedd136..ff65628c 100644
--- a/include/sway/container.h
+++ b/include/sway/container.h
@@ -37,6 +37,16 @@ enum swayc_layouts {
         L_STACKED,
         L_TABBED,
         L_FLOATING,     /**< A psuedo-container, removed from the tree, to hold floating windows */
+
+        /* Awesome/Monad style auto layouts */
+        L_AUTO_LEFT,
+        L_AUTO_RIGHT,
+        L_AUTO_TOP,
+        L_AUTO_BOTTOM,
+
+        L_AUTO_FIRST = L_AUTO_LEFT,
+        L_AUTO_LAST = L_AUTO_BOTTOM,
+
         // Keep last
         L_LAYOUTS,
 };
@@ -144,6 +154,16 @@ struct sway_container {
         struct wlc_geometry title_bar_geometry;
         struct wlc_geometry actual_geometry;
         int border_thickness;
+
+        /**
+         * Number of master views in auto layouts.
+         */
+        size_t nb_master;
+
+        /**
+         * Number of slave groups (e.g. columns) in auto layouts.
+         */
+        size_t nb_slave_groups;
 };
 
 enum visibility_mask {
diff --git a/include/sway/focus.h b/include/sway/focus.h
index b532edc2..652cdccc 100644
--- a/include/sway/focus.h
+++ b/include/sway/focus.h
@@ -6,7 +6,10 @@ enum movement_direction {
         MOVE_UP,
         MOVE_DOWN,
         MOVE_PARENT,
-        MOVE_CHILD
+        MOVE_CHILD,
+        MOVE_NEXT,
+        MOVE_PREV,
+        MOVE_FIRST
 };
 
 #include "container.h"
@@ -40,4 +43,3 @@ extern bool suspend_workspace_cleanup;
 bool move_focus(enum movement_direction direction);
 
 #endif
-
diff --git a/include/sway/layout.h b/include/sway/layout.h
index b982365c..fbedcdb3 100644
--- a/include/sway/layout.h
+++ b/include/sway/layout.h
@@ -75,4 +75,11 @@ void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ..
  */
 enum swayc_layouts default_layout(swayc_t *output);
 
+bool is_auto_layout(enum swayc_layouts layout);
+int auto_group_start_index(const swayc_t *container, int index);
+int auto_group_end_index(const swayc_t *container, int index);
+size_t auto_group_count(const swayc_t *container);
+size_t auto_group_index(const swayc_t *container, int index);
+bool auto_group_bounds(const swayc_t *container, size_t group_index, int *start, int *end);
+
 #endif