the cursor is not on this line. */
if (cursor == NULL
&& (row->reversed_p ? glyph <= end : glyph >= end)
+ && (row->reversed_p ? end > glyphs_end : end < glyphs_end)
&& STRINGP (end->object)
&& row->continued_p)
return 0;
compute_x:
if (cursor != NULL)
glyph = cursor;
+ else if (glyph == glyphs_end
+ && pos_before == pos_after
+ && STRINGP ((row->reversed_p
+ ? row->glyphs[TEXT_AREA] + row->used[TEXT_AREA] - 1
+ : row->glyphs[TEXT_AREA])->object))
+ {
+ /* If all the glyphs of this row came from strings, put the
+ cursor on the first glyph of the row. This avoids having the
+ cursor outside of the text area in this very rare and hard
+ use case. */
+ glyph =
+ row->reversed_p
+ ? row->glyphs[TEXT_AREA] + row->used[TEXT_AREA] - 1
+ : row->glyphs[TEXT_AREA];
+ }
if (x < 0)
{
struct glyph *g;