1 files changed, 78 insertions, 0 deletions
diff --git a/include/sway/layout.h b/include/sway/layout.h
new file mode 100644
index 00000000..b982365c
--- /dev/null
+++ b/include/sway/layout.h
@@ -0,0 +1,78 @@
+#ifndef _SWAY_LAYOUT_H
+#define _SWAY_LAYOUT_H
+
+#include <wlc/wlc.h>
+#include "log.h"
+#include "list.h"
+#include "container.h"
+#include "focus.h"
+
+extern list_t *scratchpad;
+
+extern int min_sane_w;
+extern int min_sane_h;
+
+// Set initial values for root_container
+void init_layout(void);
+
+// Returns the index of child for its parent
+int index_child(const swayc_t *child);
+
+// Adds child to parent, if parent has no focus, it is set to child
+// parent must be of type C_WORKSPACE or C_CONTAINER
+void add_child(swayc_t *parent, swayc_t *child);
+
+// Adds child to parent at index, if parent has no focus, it is set to child
+// parent must be of type C_WORKSPACE or C_CONTAINER
+void insert_child(swayc_t *parent, swayc_t *child, int index);
+
+// Adds child as floating window to ws, if there is no focus it is set to child.
+// ws must be of type C_WORKSPACE
+void add_floating(swayc_t *ws, swayc_t *child);
+
+// insert child after sibling in parents children.
+swayc_t *add_sibling(swayc_t *sibling, swayc_t *child);
+
+// Replace child with new_child in parents children
+// new_child will inherit childs geometry, childs geometry will be reset
+// if parents focus is on child, it will be changed to new_child
+swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
+
+// Remove child from its parent, if focus is on child, focus will be changed to
+// a sibling, or to a floating window, or NULL
+swayc_t *remove_child(swayc_t *child);
+
+// 2 containers are swapped, they inherit eachothers focus
+void swap_container(swayc_t *a, swayc_t *b);
+
+// 2 Containers geometry are swapped, used with `swap_container`
+void swap_geometry(swayc_t *a, swayc_t *b);
+
+void move_container(swayc_t* container, enum movement_direction direction);
+void move_container_to(swayc_t* container, swayc_t* destination);
+void move_workspace_to(swayc_t* workspace, swayc_t* destination);
+
+// Layout
+/**
+ * Update child container geometries when switching between layouts.
+ */
+void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout);
+void update_geometry(swayc_t *view);
+void arrange_windows(swayc_t *container, double width, double height);
+void arrange_backgrounds(void);
+
+swayc_t *get_focused_container(swayc_t *parent);
+swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir);
+swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_direction dir, swayc_t *limit);
+
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge);
+
+void layout_log(const swayc_t *c, int depth);
+void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ...) __attribute__((format(printf,3,4)));
+
+/**
+ * Get default layout.
+ */
+enum swayc_layouts default_layout(swayc_t *output);
+
+#endif