[Emacs-diffs] emacs/doc/misc dbus.texi

[Michael Albinus]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Michael Albinus <albinus>       09/01/26 20:23:30

Modified files:
        doc/misc       : dbus.texi 

Log message:
        * dbus.texi (Errors and Events): New variable dbus-event-error-hooks.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/doc/misc/dbus.texi?cvsroot=emacs&r1=1.28&r2=1.29

Patches:
Index: dbus.texi
===================================================================
RCS file: /sources/emacs/emacs/doc/misc/dbus.texi,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -b -r1.28 -r1.29
--- dbus.texi   8 Jan 2009 05:29:07 -0000       1.28
+++ dbus.texi   26 Jan 2009 20:23:30 -0000      1.29
@@ -1535,7 +1535,22 @@
 
 D-Bus errors are not propagated during event handling, because it is
 usually not desired.  D-Bus errors in events can be made visible by
-setting the variable @code{dbus-debug} to @code{t}.
+setting the variable @code{dbus-debug} to @code{t}.  They can also be
+handled by a hook function.
+
address@hidden dbus-event-error-hooks
+This hook variable keeps a list of functions, which are called when a
+D-Bus error happens in the event handler.  Every function must accept
+one argument, the error variable catched in @code{condition-case} by
address@hidden  Example:
+
address@hidden
+(defun my-dbus-event-error-handler (err)
+  (message "my-dbus-event-error-handler: %S" (cadr err)))
+
+(add-hook 'dbus-event-error-hooks 'my-dbus-event-error-handler)
address@hidden lisp
address@hidden defvar
 
 
 @node GNU Free Documentation License