* net/dbus.el (dbus-event-error-hooks): New variable.

(dbus-handle-event): Use it.

diff --git a/lisp/net/dbus.el b/lisp/net/dbus.el
index ee20db9ac343b91aa23bf1f72ab70ce5a2f75903..39247b0b62d4e141cb5ef2ee29d119c7fa9a5629 100644 (file)
--- a/lisp/net/dbus.el
+++ b/lisp/net/dbus.el
@@ -97,6 +97,11 @@ Otherwise, return result of last form in BODY, or all other errors."
 (put 'dbus-ignore-errors 'edebug-form-spec '(form body))
 (font-lock-add-keywords 'emacs-lisp-mode '("\\<dbus-ignore-errors\\>"))
 
+(defvar dbus-event-error-hooks nil
+  "Functions to be called when a D-Bus error happens in the event handler.
+Every function must accept one argument, the error variable
+catched in `condition-case' by `dbus-error'.")
+
 \f
 ;;; Hash table of registered functions.
 
@@ -374,6 +379,7 @@ If the HANDLER returns an `dbus-error', it is propagated as return message."
         (dbus-method-error-internal
          (nth 1 event) (nth 3 event) (nth 4 event) (cadr err))))
      ;; Propagate D-Bus error messages.
+     (run-hook-with-args 'dbus-event-error-hooks err)
      (when (or dbus-debug (= dbus-message-type-error (nth 2 event)))
        (signal (car err) (cdr err))))))