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Nicer tns_translate

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Bert 2011-02-18 15:02:49 +01:00
parent 73a9279598
commit 637be49075
1 changed files with 4 additions and 2 deletions
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6
thumbs.c
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@ -181,9 +181,11 @@ int tns_translate(tns_t *tns, int x, int y) {
if (!tns || x < tns->x || y < tns->y) if (!tns || x < tns->x || y < tns->y)
return -1; return -1;
if ((n = (y - tns->y) / thumb_dim * tns->cols + (x - tns->x) / thumb_dim) < tns->cnt) { n = (y - tns->y) / thumb_dim * tns->cols + (x - tns->x) / thumb_dim;
if (n < tns->cnt) {
t = &tns->thumbs[n]; t = &tns->thumbs[n];
if (x > t->x && x < t->x + t->w && y > t->y && y < t->y + t->h) if (x >= t->x && x <= t->x + t->w && y >= t->y && y <= t->y + t->h)
return n; return n;
} }