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59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#ifndef EL__UTIL_BOX_H
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#define EL__UTIL_BOX_H
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struct box {
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int x;
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int y;
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int width;
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int height;
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};
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static inline int
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is_in_box(struct box *box, int x, int y)
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{
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return (x >= box->x && y >= box->y
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&& x < box->x + box->width
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&& y < box->y + box->height);
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}
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static inline int
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row_is_in_box(struct box *box, int y)
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{
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return (y >= box->y && y < box->y + box->height);
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}
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static inline int
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col_is_in_box(struct box *box, int x)
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{
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return (x >= box->x && x < box->x + box->width);
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}
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/* Mainly intended for use with double-width characters. */
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static inline int
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colspan_is_in_box(struct box *box, int x, int span)
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{
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return (x >= box->x && x + span <= box->x + box->width);
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}
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static inline void
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set_box(struct box *box, int x, int y, int width, int height)
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{
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box->x = x;
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box->y = y;
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box->width = width;
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box->height = height;
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}
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static inline void
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copy_box(struct box *dst, struct box *src)
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{
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copy_struct(dst, src);
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}
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#define dbg_show_box(box) DBG("x=%i y=%i width=%i height=%i", (box)->x, (box)->y, (box)->width, (box)->height)
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#define dbg_show_xy(x_, y_) DBG("x=%i y=%i", x_, y_)
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#endif
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