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tweaks: conditionalize a bit of softwrap code 

This addresses https://savannah.gnu.org/bugs/?49803.
master
David Lawrence Ramsey 2016-12-08 09:56:16 -06:00 committed by Benno Schulenberg
parent 6263416355
commit c8c6340ce8
1 changed files with 18 additions and 18 deletions
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36
src/winio.c
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@ -2804,31 +2804,31 @@ bool need_horizontal_scroll(const size_t old_column, const size_t new_column)
return (get_page_start(old_column) != get_page_start(new_column));
}
/* When edittop changes, try and figure out how many lines
* we really have to work with (i.e. set maxrows). */
/* When edittop changes, try and figure out how many lines we really
* have to work with, accounting for softwrap mode. */
void compute_maxrows(void)
{
int n;
filestruct *foo = openfile->edittop;
#ifndef NANO_TINY
if (ISSET(SOFTWRAP)) {
int n;
filestruct *foo = openfile->edittop;
if (!ISSET(SOFTWRAP)) {
maxrows = editwinrows;
return;
}
maxrows = 0;
for (n = 0; n < editwinrows && foo; n++) {
maxrows++;
n += strlenpt(foo->data) / editwincols;
foo = foo->next;
}
maxrows = 0;
for (n = 0; n < editwinrows && foo; n++) {
maxrows++;
n += strlenpt(foo->data) / editwincols;
foo = foo->next;
}
if (n < editwinrows)
maxrows += editwinrows - n;
if (n < editwinrows)
maxrows += editwinrows - n;
#ifdef DEBUG
fprintf(stderr, "compute_maxrows(): maxrows = %d\n", maxrows);
fprintf(stderr, "compute_maxrows(): maxrows = %d\n", maxrows);
#endif
} else
#endif /* !NANO_TINY */
maxrows = editwinrows;
}
/* Scroll the edit window in the given direction and the given number