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ncreel_redraw: handle 0-line data planes via genocide

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nick black 2020-08-09 18:04:55 -04:00
parent d10c9a6401
commit 9fd7ba44dc
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1 changed files with 6 additions and 1 deletions
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7
src/lib/reel.c
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@ -303,7 +303,12 @@ ncreel_draw_tablet(const ncreel* nr, nctablet* t, int frontiertop,
if(ll != cbleny - cby + 1){
int diff = (cbleny - cby + 1) - ll;
//fprintf(stderr, "resizing data plane %d->%d\n", cbleny - cby + 1, ll);
ncplane_resize_simple(t->cbp, ll, cblenx - cbx + 1);
if(ll){
ncplane_resize_simple(t->cbp, ll, cblenx - cbx + 1);
}else{
ncplane_genocide(t->cbp);
t->cbp = NULL;
}
ncplane_resize_simple(t->p, leny - diff, lenx);
// We needn't move the resized plane if drawing down, or the focused plane.
// The focused tablet will have been resized properly above, but it might