(Qforeground_color, Qbackground_color): Declare.

(compute_char_face, merge_face_list): Update from xterm.c.

1 files changed, 67 insertions, 69 deletions

diff --git a/src/w32faces.c b/src/w32faces.c
index 1a229f4ff22..cc61c5017ec 100644
--- a/src/w32faces.c
+++ b/src/w32faces.c
@@ -139,6 +139,9 @@ static int new_computed_face ( /* FRAME_PTR, struct face * */ );
 static int intern_computed_face ( /* FRAME_PTR, struct face * */ );
 static void ensure_face_ready ( /* FRAME_PTR, int id */ );
 void recompute_basic_faces ( /* FRAME_PTR f */ );
+static void merge_face_list ( /* FRAME_PTR, struct face *, Lisp_Object */ );
+
+extern Lisp_Object Qforeground_color, Qbackground_color;
 
 /* Allocating, copying, and comparing struct faces.  */
 
@@ -663,7 +666,6 @@ compute_glyph_face_1 (f, face_name, current_face)
    the time this function can take.
 
    If MOUSE is nonzero, use the character's mouse-face, not its face.  */
-
 int
 compute_char_face (f, w, pos, region_beg, region_end, endptr, limit, mouse)
      struct frame *f;
@@ -746,82 +748,23 @@ compute_char_face (f, w, pos, region_beg, region_end, endptr, limit, mouse)
 
   compute_base_face (f, &face);
 
-  if (CONSP (prop))
-    {
-      /* We have a list of faces, merge them in reverse order */
-      Lisp_Object length = Flength (prop);
-      int len = XINT (length);
-      Lisp_Object *faces;
-
-      /* Put them into an array */
-      faces = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
-      for (j = 0; j < len; j++)
-        {
-          faces[j] = Fcar (prop);
-          prop = Fcdr (prop);
-        }
-      /* So that we can merge them in the reverse order */
-      for (j = len - 1; j >= 0; j--)
-        {
-          facecode = face_name_id_number (f, faces[j]);
-          if (facecode >= 0 && facecode < FRAME_N_PARAM_FACES (f)
-              && FRAME_PARAM_FACES (f) [facecode] != 0)
-            merge_faces (FRAME_PARAM_FACES (f) [facecode], &face);
-        }
-    }
-  else if (!NILP (prop))
-    {
-      facecode = face_name_id_number (f, prop);
-      if (facecode >= 0 && facecode < FRAME_N_PARAM_FACES (f)
-          && FRAME_PARAM_FACES (f) [facecode] != 0)
-        merge_faces (FRAME_PARAM_FACES (f) [facecode], &face);
-    }
+  merge_face_list (f, &face, prop);
 
   noverlays = sort_overlays (overlay_vec, noverlays, w);
 
   /* Now merge the overlay data in that order.  */
   for (i = 0; i < noverlays; i++)
     {
-      prop = Foverlay_get (overlay_vec[i], propname);
-      if (CONSP (prop))
-        {
-          /* We have a list of faces, merge them in reverse order */
-          Lisp_Object length = Flength (prop);
-          int len = XINT (length);
-          Lisp_Object *faces;
-          int i;
-
-          /* Put them into an array */
-          faces = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
-          for (j = 0; j < len; j++)
-            {
-              faces[j] = Fcar (prop);
-              prop = Fcdr (prop);
-            }
-          /* So that we can merge them in the reverse order */
-          for (j = len - 1; j >= 0; j--)
-            {
-              facecode = face_name_id_number (f, faces[j]);
-              if (facecode >= 0 && facecode < FRAME_N_PARAM_FACES (f)
-                  && FRAME_PARAM_FACES (f) [facecode] != 0)
-                merge_faces (FRAME_PARAM_FACES (f) [facecode], &face);
-            }
-        }
-      else if (!NILP (prop))
-        {
-          Lisp_Object oend;
-          int oendpos;
+      Lisp_Object oend;
+      int oendpos;
 
-          facecode = face_name_id_number (f, prop);
-          if (facecode >= 0 && facecode < FRAME_N_PARAM_FACES (f)
-              && FRAME_PARAM_FACES (f) [facecode] != 0)
-            merge_faces (FRAME_PARAM_FACES (f)[facecode], &face);
+      prop = Foverlay_get (overlay_vec[i], propname);
+      merge_face_list (f, &face, prop);
 
-          oend = OVERLAY_END (overlay_vec[i]);
-          oendpos = OVERLAY_POSITION (oend);
-          if (oendpos < endpos)
-            endpos = oendpos;
-        }
+      oend = OVERLAY_END (overlay_vec[i]);
+      oendpos = OVERLAY_POSITION (oend);
+      if (oendpos < endpos)
+        endpos = oendpos;
     }
 
   if (pos >= region_beg && pos < region_end)
@@ -836,6 +779,61 @@ compute_char_face (f, w, pos, region_beg, region_end, endptr, limit, mouse)
 
   return intern_computed_face (f, &face);
 }
+
+static void
+merge_face_list (f, face, prop)
+     FRAME_PTR f;
+     struct face *face;
+     Lisp_Object prop;
+{
+  Lisp_Object length;
+  int len;
+  Lisp_Object *faces;
+  int j;
+
+  if (CONSP (prop)
+      && ! STRINGP (XCONS (prop)->cdr))
+    {
+      /* We have a list of faces, merge them in reverse order.  */
+
+      length = Fsafe_length (prop);
+      len = XFASTINT (length);
+
+      /* Put them into an array.  */
+      faces = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
+      for (j = 0; j < len; j++)
+        {
+          faces[j] = Fcar (prop);
+          prop = Fcdr (prop);
+        }
+      /* So that we can merge them in the reverse order.  */
+    }
+  else
+    {
+      faces = (Lisp_Object *) alloca (sizeof (Lisp_Object));
+      faces[0] = prop;
+      len = 1;
+    }
+
+  for (j = len - 1; j >= 0; j--)
+    {
+      if (CONSP (faces[j]))
+        {
+          if (EQ (XCONS (faces[j])->car, Qbackground_color))
+            face->background = load_color (f, XCONS (faces[j])->cdr);
+          if (EQ (XCONS (faces[j])->car, Qforeground_color))
+            face->foreground = load_color (f, XCONS (faces[j])->cdr);
+        }
+      else
+        {
+          int facecode = face_name_id_number (f, faces[j]);
+          if (facecode >= 0 && facecode < FRAME_N_PARAM_FACES (f)
+              && FRAME_PARAM_FACES (f) [facecode] != 0)
+            merge_faces (FRAME_PARAM_FACES (f) [facecode], face);
+        }
+    }
+}
+
 
 /* Recompute the GC's for the default and modeline faces.
    We call this after changing frame parameters on which those GC's