30 lines
565 B
C
30 lines
565 B
C
#ifndef COMMON_H
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#define COMMON_H
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#include <stdint.h>
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#include "config.h"
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#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
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#define MIN(X,Y) (X) < (Y) ? (X) : (Y)
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#define MAX(X,Y) (X) > (Y) ? (X) : (Y)
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struct size {
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uint16_t width;
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uint16_t height;
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};
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struct point {
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int32_t x;
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int32_t y;
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};
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struct position {
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// The video screen size may be different from the real device screen size,
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// so store to which size the absolute position apply, to scale it
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// accordingly.
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struct size screen_size;
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struct point point;
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};
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#endif
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