el/dot-emacs.el: Use `mupdf', rather than Emacs's terrible built-in viewer.

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index 9688aa8..8ac22bb 100644 (file)
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -861,6 +861,11 @@ Use this to arrange for per-server settings.")
                                              :key #'car))))
     ad-do-it))
 
+;; Preferred programs.
+
+(setq mailcap-user-mime-data
+      '(((type . "application/pdf") (viewer . "mupdf %s"))))
+
 ;;;--------------------------------------------------------------------------
 ;;; Utility functions.