Commit d9c9e99c authored by Miles Bader's avatar Miles Bader
Browse files

(window_box_height): Add comment.

parent c2d7f289
......@@ -842,6 +842,12 @@ window_box_height (w)
xassert (height >= 0);
/* Note: the code below that determines the mode-line/header-line
height is essentially the same as that contained in the macro
CURRENT_{MODE,HEADER}_LINE_HEIGHT, except that it checks whether
the appropriate glyph row has its `mode_line_p' flag set,
and if it doesn't, uses estimate_mode_line_height instead. */
if (WINDOW_WANTS_MODELINE_P (w))
{
struct glyph_row *ml_row
......
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