+2012-12-27 Eli Zaretskii <eliz@gnu.org>
+
+ * xdisp.c (set_cursor_from_row): Don't confuse a truncation or
+ continuation glyph on a TTY with an indication of an empty line.
+ (Bug#13277)
+
2012-12-27 Glenn Morris <rgm@gnu.org>
* cygw32.c (Fcygwin_convert_file_name_to_windows)
Lisp string, this is a position in that string. If it is a
buffer, this is a position in that buffer. A value of -1
together with a null object means glyph is a truncation glyph at
- the start of a row. */
+ the start of a row. Right truncation and continuation glyphs at
+ the right edge of a row have their position set to the next
+ buffer position that is not shown on this row. Glyphs inserted
+ by redisplay, such as the empty space after the end of a line on
+ TTYs, have this set to -1. */
ptrdiff_t charpos;
- /* Lisp object source of this glyph. Currently either a buffer or
- a string, if the glyph was produced from characters which came from
+ /* Lisp object source of this glyph. Currently either a buffer or a
+ string, if the glyph was produced from characters which came from
a buffer or a string; or 0 if the glyph was inserted by redisplay
- for its own purposes such as padding. */
+ for its own purposes such as padding or truncation/continuation
+ glyphs on TTYs. */
Lisp_Object object;
/* Width in pixels. */
CHARPOS is zero or negative. */
int empty_line_p =
(row->reversed_p ? glyph > glyphs_end : glyph < glyphs_end)
- && INTEGERP (glyph->object) && glyph->charpos > 0;
+ && INTEGERP (glyph->object) && glyph->charpos > 0
+ /* On a TTY, continued and truncated rows also have a glyph at
+ their end whose OBJECT is zero and whose CHARPOS is
+ positive (the continuation and truncation glyphs), but such
+ rows are obviously not "empty". */
+ && !(row->continued_p || row->truncated_on_right_p);
if (row->ends_in_ellipsis_p && pos_after == last_pos)
{