56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#ifndef CURSETREE_NODE_H
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#define CURSETREE_NODE_H
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#include "dims.h"
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#include "limits.h"
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#include "surface.h"
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#ifndef __NCURSES_H
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typedef struct _win_st WINDOW;
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#endif /* __NCURSES_H */
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#define NODE_INIT_CHILDREN 4
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#define NODE_CHILDREN_GROWTH 1.5
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#define CINDEX_MAX UCHAR_MAX
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#define NFLAG_EMPTY (0)
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#define NFLAG_RESIZE (1<<0)
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#define NFLAG_TOOSMALL (1<<1)
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/* Child Index */
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typedef unsigned char cindex;
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struct ct_node {
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struct ct_surface *surface;
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unsigned char flags;
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struct ct_node *parent;
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enum ct_axis axis;
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struct ct_node **child;
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cindex csize, cindex;
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/* child imposed minimum bounds */
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struct {
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int wmin_abs;
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int hmin_abs;
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int wmin_rel;
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int hmin_rel;
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} cbounds;
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};
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/* === External Interface === */
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#define IS_PARENT_NODE(node) (node->cindex != 0)
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struct ct_node *new_node(struct ct_dims *const dims,
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struct ct_bounds *const bounds,
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struct ct_node *const parent);
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void destroy_node(struct ct_node *const node);
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int resize_node(struct ct_node *const node, struct ct_dims *const new_dims);
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void collapse_node(struct ct_node **const node, const int i,
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const bool preserve_bounds);
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// void bifurcate_window_node(struct ct_node **const node, const enum ct_axis
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// axis,
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// const int invert_axis, const float ratio);
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#endif /* CURSETREE_NODE_H */
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