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help: when a key description wraps, indent its wrapped part 

This prevents the wrapped text from cluttering up the two key columns.

This addresses https://savannah.gnu.org/bugs/?57451.
This commit is contained in:
Benno Schulenberg 2020-01-09 11:37:49 +01:00
parent e3edce4e7b
commit 1486f32d42
1 changed files with 9 additions and 3 deletions
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12
src/help.c
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@ -57,10 +57,16 @@ void wrap_help_text_into_buffer(void)
if (ptr >= end_of_intro)
wrapping_point = (COLS < 24) ? 24 : COLS;
length = break_line(ptr, wrapping_point, TRUE);
oneline = nmalloc(length + 1);
if (ptr > end_of_intro && *(ptr - 1) != '\n') {
length = break_line(ptr, (COLS < 24) ? 6 : COLS - 18, TRUE);
oneline = nmalloc(length + 5);
snprintf(oneline, length + 5, "\t\t %s", ptr);
} else {
length = break_line(ptr, wrapping_point, TRUE);
oneline = nmalloc(length + 1);
snprintf(oneline, length + 1, "%s", ptr);
}
snprintf(oneline, length + 1, "%s", ptr);
free(openfile->current->data);
openfile->current->data = oneline;