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(UNDER CONSTRUCTION) cursetree is now a non-binary tree yippiegit add .

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also abstracted ncurses WINDOW into the ct_surface structure. and added ct_bounds to complement ct_dims.
This commit is contained in:
Emile Clark-Boman 2025-09-13 23:45:56 +10:00
parent b04f0b4aa3
commit 759920a9cc
9 changed files with 476 additions and 193 deletions
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70
cursetree/node.h
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@ -2,48 +2,52 @@
#define CURSETREE_NODE_H
#include "dims.h"
#include "limits.h"
#include "surface.h"
# ifndef __NCURSES_H
#ifndef __NCURSES_H
typedef struct _win_st WINDOW;
# endif /* __NCURSES_H */
#endif /* __NCURSES_H */
#define NODE_CHILD_N 2
#define NODE_INIT_CHILDREN 4
#define NODE_CHILDREN_GROWTH 1.5
#define CINDEX_MAX UCHAR_MAX
/* MACRO:
* Get widnow node start x,y coordinates, width, & height.
* void NODEDIMS(struct ct_node *node, struct ct_dims dims);
*/
#define GET_WNODEDIMS(dims, node) \
(getbegyx((node)->win, dims.y, dims.x)); \
getmaxyx((node)->win, dims.y, dims.x)
enum ct_nodetype {
NODE_WINDOW,
NODE_ABSTRACT,
};
/* Child Index */
typedef unsigned char cindex;
struct ct_node {
enum ct_nodetype type;
// union value depends on ct_node.type
union {
WINDOW *win;
struct {
enum ct_axis axis;
float ratio;
struct ct_dims *dims;
struct ct_node *child[NODE_CHILD_N];
};
};
struct ct_surface *surface;
struct ct_node *parent;
enum ct_axis axis;
struct ct_node **child;
cindex csize, cindex;
/* child imposed minimum bounds */
struct {
int wmin_abs;
int hmin_abs;
int wmin_rel;
int hmin_rel;
} cbounds;
float ratio;
};
/* === External Interface === */
struct ct_node *init_window_node(WINDOW *const win);
void destroy_node(struct ct_node *const node);
void resize_node(struct ct_node *const node,
struct ct_dims *const new_dims);
#define IS_PARENT_NODE(node) (node->cindex != 0)
void bifurcate_window_node(struct ct_node **const node,
const enum ct_axis axis, const int invert_axis,
const float ratio);
struct ct_node *new_node(struct ct_dims *const dims,
struct ct_bounds *const bounds,
struct ct_node *const parent);
void destroy_node(struct ct_node *const node);
void resize_node(struct ct_node *const node, struct ct_dims *const new_dims);
void collapse_node(struct ct_node **const node, const int i,
const bool preserve_bounds);
// void bifurcate_window_node(struct ct_node **const node, const enum ct_axis
// axis,
// const int invert_axis, const float ratio);
#endif /* CURSETREE_NODE_H */