Re: tooltip frame uses (class mono) when processing defface specs

[John Paul Wallington]

Richard Stallman <address@hidden> writes:

> [I sent this message twice but did not get a response.]
>
>     > When processing defface specs, the tooltip frame uses alternatives
>     > that select the characteristic (class mono).  Alternatives that select
>     > (class color) or (class grayscale) are not used.
>
>     FWIW, (class mono) isn't selected either.
>
> Can someone please debug this, then ack?

How about the following fix ?


2007-10-07  John Paul Wallington  <address@hidden>

        * xfns.c (x_create_tip_frame): Set the `display-type' frame
        parameter before setting up faces.

--- xfns.c      20 Sep 2007 22:18:47 +0100      1.691
+++ xfns.c      07 Oct 2007 17:26:40 +0100      
@@ -4946,7 +4946,23 @@
   if (NILP (Fframe_parameter (frame, intern ("tooltip"))))
     Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt),
                                            Qnil));
+  
+  /* Set the `display-type' frame parameter before setting up faces. */
+  {
+    Lisp_Object disptype;
+    
+    if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1)
+      disptype = intern ("mono");
+    else if (FRAME_X_DISPLAY_INFO (f)->visual->class == GrayScale ||
+            FRAME_X_DISPLAY_INFO (f)->visual->class == StaticGray)
+      disptype = intern ("grayscale");
+    else
+      disptype = intern ("color");
 
+    if (NILP (Fframe_parameter (frame, Qdisplay_type)))
+      Fmodify_frame_parameters (frame, Fcons (Fcons (Qdisplay_type, disptype),
+                                             Qnil));
+  }
   /* Set up faces after all frame parameters are known.  This call
      also merges in face attributes specified for new frames.