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Change display of current line in relative mode

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* src/xdisp.c (maybe_produce_line_number): In relative mode
display the current line number as its absolute value, not as zero.
This commit is contained in:
Eli Zaretskii 2017-06-24 15:15:02 +03:00
parent efedb66466
commit fa5e84cccd
1 changed files with 8 additions and 8 deletions
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16
src/xdisp.c
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@ -20763,13 +20763,7 @@ maybe_produce_line_number (struct it *it)
matrix. */
ptrdiff_t max_lnum;
if (EQ (Vdisplay_line_numbers, Qrelative))
/* We subtract one more because the current line is
always zero under relative line-number display. */
max_lnum = it->w->desired_matrix->nrows - 2;
else
max_lnum =
this_line + it->w->desired_matrix->nrows - 1 - it->vpos;
max_lnum = this_line + it->w->desired_matrix->nrows - 1 - it->vpos;
max_lnum = max (1, max_lnum);
it->lnum_width = log10 (max_lnum) + 1;
}
@ -20778,12 +20772,18 @@ maybe_produce_line_number (struct it *it)
if (EQ (Vdisplay_line_numbers, Qrelative))
lnum_offset = it->pt_lnum;
/* Under 'relative', display the absolute line number for the
current line, as displaying zero gives zero useful information. */
ptrdiff_t lnum_to_display = eabs (this_line - lnum_offset);
if (EQ (Vdisplay_line_numbers, Qrelative)
&& lnum_to_display == 0)
lnum_to_display = it->pt_lnum + 1;
/* In L2R rows we need to append the blank separator, in R2L
rows we need to prepend it. But this function is usually
called when no display elements were produced from the
following line, so the paragraph direction might be unknown.
Therefore we cheat and add 2 blanks, one on either side. */
pint2str (lnum_buf, it->lnum_width + 1, eabs (this_line - lnum_offset));
pint2str (lnum_buf, it->lnum_width + 1, lnum_to_display);
strcat (lnum_buf, " ");
/* Setup for producing the glyphs. */