master 278e4fc 1/6: Fix mouse face in NS port

[Po Lu]

branch: master
commit 278e4fc9c6353068334dd39d45334b1df82a6cee
Author: oldosfan <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix mouse face in NS port
    
    * src/nsterm.m (ns_draw_glyph_string): Set s->face to the mouse face.
---
 src/nsterm.m | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/nsterm.m b/src/nsterm.m
index ed0e7a2..3727f86 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -3976,6 +3976,19 @@ ns_draw_glyph_string (struct glyph_string *s)
   NSRect r[2];
   int n;
   char box_drawn_p = 0;
+
+  struct face *face = s->face;
+  if (s->hl == DRAW_MOUSE_FACE)
+    {
+      face
+       = FACE_FROM_ID_OR_NULL (s->f,
+                               MOUSE_HL_INFO (s->f)->mouse_face_face_id);
+      if (!face)
+       face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
+    }
+
+  s->face = face;
+
   struct font *font = s->face->font;
   if (! font) font = FRAME_FONT (s->f);