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; Fix an issue with counting glyphs on TTY frames

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* src/dispnew.c (fake_current_matrices): Fix the 'used' count of
glyphs for the right margin and the text-area.  (Bug#80900)
This commit is contained in:
Eli Zaretskii 2026-05-02 13:26:46 +03:00
parent 25659d5a75
commit 0d0891c1bb
1 changed files with 5 additions and 0 deletions
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5
src/dispnew.c
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@ -1937,6 +1937,11 @@ fake_current_matrices (Lisp_Object window)
{
r->used[LEFT_MARGIN_AREA] = m->left_margin_glyphs;
r->used[RIGHT_MARGIN_AREA] = m->right_margin_glyphs;
/* Non-rightmost windows have the border glyph at the
end of the right margin, if any, in addition to the
glyphs reserved for the margin itself. */
if (m->right_margin_glyphs > 0 && !WINDOW_RIGHTMOST_P (w))
r->used[RIGHT_MARGIN_AREA]++;
r->used[TEXT_AREA] = (m->matrix_w
- r->used[LEFT_MARGIN_AREA]
- r->used[RIGHT_MARGIN_AREA]);