Support default-text-properties

* src/xdisp.c (should_produce_line_number): Call get-char-property
at ZV as well, to support default-text-properties.

1 files changed, 10 insertions, 8 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 67266fdf315..ef2e2646b2c 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -21000,15 +21000,17 @@ should_produce_line_number (struct it *it)
 #endif
 
   /* If the character at current position has a non-nil special
-     property, disable line numbers for this row.  For ZV, we need to
-     use a special algorithm that only supports empty overlays at that
-     point, because get-char-property always returns nil for ZV.  */
-  Lisp_Object val;
-  if (IT_CHARPOS (*it) >= ZV)
+     property, disable line numbers for this row.  This is for
+     packages such as company-mode, which need this for their tricky
+     layout, where line numbers get in the way.  */
+  Lisp_Object val = Fget_char_property (make_number (IT_CHARPOS (*it)),
+                                        Qdisplay_line_numbers_disable,
+                                        it->window);
+  /* For ZV, we need to also look in empty overlays at that point,
+     because get-char-property always returns nil for ZV, except if
+     the property is in 'default-text-properties'.  */
+  if (NILP (val) && IT_CHARPOS (*it) >= ZV)
     val = disable_line_numbers_overlay_at_eob ();
-  else
-    val = Fget_char_property (make_number (IT_CHARPOS (*it)),
-                              Qdisplay_line_numbers_disable, it->window);
   return NILP (val) ? true : false;
 }