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[plots] always return -1 on x below window

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nick black 2021-10-01 22:15:58 -04:00
parent 346e7354a0
commit af62226f69
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 4 additions and 3 deletions
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7
src/lib/plot.c
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@ -510,9 +510,7 @@ create_##T(nc##X##plot* ncpp, ncplane* n, const ncplot_options* opts, const T mi
reset them, and write the new sample anywhere. otherwise, write it to the \
proper slot based on the current newest slot. */ \
int window_slide_##T(nc##X##plot* ncp, int64_t x){ \
if(x < ncp->plot.slotx - (ncp->plot.slotcount - 1)){ /* x is behind window, won't be counted */ \
return -1; \
}else if(x <= ncp->plot.slotx){ /* x is within window, do nothing */ \
if(x <= ncp->plot.slotx){ /* x is within window, do nothing */ \
return 0; \
} /* x is newest; we might be keeping some, might not */ \
int64_t xdiff = x - ncp->plot.slotx; /* the raw amount we're advancing */ \
@ -548,6 +546,9 @@ static void update_sample_##T(nc##X##plot* ncp, int64_t x, T y, bool reset); \
the window are lost. The first call will place the initial window. The plot \
will be redrawn, but notcurses_render() is not called. */ \
int add_sample_##T(nc##X##plot* ncpp, int64_t x, T y){ \
if(x < ncpp->plot.slotx - (ncpp->plot.slotcount - 1)){ /* x is behind window, won't be counted */ \
return -1; \
} \
if(y == 0 && x <= ncpp->plot.slotx){ \
return 0; /* no need to redraw plot; nothing changed */ \
} \