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Fix 'line-number-display-width' in hscrolled windows

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* src/indent.c (line_number_display_width): Make sure a line
number is generated even when the first line of the window is
completely hscrolled out of view.  (Bug#28854)
This commit is contained in:
Eli Zaretskii 2017-10-16 18:51:32 +03:00
parent 16e85456e7
commit 081d2187c4
1 changed files with 5 additions and 0 deletions
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5
src/indent.c
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@ -1974,6 +1974,11 @@ line_number_display_width (struct window *w, int *width, int *pixel_width)
saved_restriction = true;
}
start_display (&it, w, wstart);
/* The call to move_it_by_lines below will not generate a line
number if the first line shown in the window is hscrolled
such that all of its display elements are out of view. So we
pretend the hscroll doesn't exist. */
it.first_visible_x = 0;
move_it_by_lines (&it, 1);
*width = it.lnum_width;
*pixel_width = it.lnum_pixel_width;