enlightenment/src/modules/tiling/window_tree.h

65 lines
2.2 KiB
C

#ifndef WINDOW_TREE_H
# define WINDOW_TREE_H
# include <e.h>
/* XXX: First two have to be 0 and 1 because I use them with modulo. */
typedef enum
{
TILING_SPLIT_HORIZONTAL = 0,
TILING_SPLIT_VERTICAL = 1,
TILING_SPLIT_FLOAT,
TILING_SPLIT_LAST
} Tiling_Split_Type;
typedef struct _Window_Tree Window_Tree;
/* Root is level 0. Each node's split type is (level % 2). */
struct _Window_Tree
{
EINA_INLIST;
Window_Tree *parent;
/* FIXME: client is falid iff children is null. Sholud enforce it. */
Eina_Inlist *children; /* Window_Tree * type */
E_Client *client;
double weight;
};
# define TILING_WINDOW_TREE_EDGE_LEFT (1 << 0)
# define TILING_WINDOW_TREE_EDGE_RIGHT (1 << 1)
# define TILING_WINDOW_TREE_EDGE_TOP (1 << 2)
# define TILING_WINDOW_TREE_EDGE_BOTTOM (1 << 3)
int tiling_window_tree_edges_get(Window_Tree *node);
void tiling_window_tree_free(Window_Tree *root);
void tiling_window_tree_walk(Window_Tree *root, void (*func)(void *));
/**
* Insert a new client into the tree
*
* @param root the root node where to insert in some subtree
* @param buddy the buddy where you want to place client to, buddy MUST be a node with a associated client OR NULL
* @param split_type the split type you want to insert the client
* @param before true to insert the client before the buddy false to insert it after the buddy
*
* @return the new root node
*/
Window_Tree *tiling_window_tree_insert(Window_Tree *root, Window_Tree *buddy,
E_Client *client, Tiling_Split_Type split_type, Eina_Bool before);
Window_Tree *tiling_window_tree_remove(Window_Tree *root, Window_Tree *item);
Window_Tree *tiling_window_tree_client_find(Window_Tree *root,
E_Client *client);
void tiling_window_tree_apply(Window_Tree *root, Evas_Coord x, Evas_Coord y,
Evas_Coord w, Evas_Coord h, Evas_Coord padding);
Eina_Bool tiling_window_tree_node_resize(Window_Tree *node, int w_dir,
double w_diff, int h_dir, double h_diff);
void tiling_window_tree_node_change_pos(Window_Tree *node, int key);
Eina_Bool tiling_window_tree_repair(void);
#endif