* window.c (Fdelete_window_internal): Invalidate the mouse highlight.

[gnu-emacs] / src / dbusbind.c

diff --git a/src/dbusbind.c b/src/dbusbind.c
index 2a38d15873c92e479f8f072ccbf78374179d3267..ad1a3f3cbe856f1157ea6ad960cae759748f71ea 100644 (file)
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -1,5 +1,5 @@
 /* Elisp bindings for D-Bus.
-   Copyright (C) 2007-2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -184,7 +184,7 @@ static int xd_in_read_queued_messages = 0;
 #endif
 
 /* This was a macro.  On Solaris 2.11 it was said to compile for
-   hours, when optimzation is enabled.  So we have transferred it into
+   hours, when optimization is enabled.  So we have transferred it into
    a function.  */
 /* Determine the DBusType of a given Lisp symbol.  OBJECT must be one
    of the predefined D-Bus type symbols.  */
@@ -968,7 +968,7 @@ DEFUN ("dbus-init-bus", Fdbus_init_bus, Sdbus_init_bus, 1, 1, 0,
   connection = xd_initialize (bus, TRUE);
 
   /* Add the watch functions.  We pass also the bus as data, in order
-     to distinguish between the busses in xd_remove_watch.  */
+     to distinguish between the buses in xd_remove_watch.  */
   if (!dbus_connection_set_watch_functions (connection,
                                            xd_add_watch,
                                            xd_remove_watch,
@@ -1880,7 +1880,7 @@ xd_read_queued_messages (int fd, void *data, int for_read)
        busp = CDR_SAFE (busp);
       }
 
-  if (NILP(bus))
+  if (NILP (bus))
     return;
 
   /* We ignore all Lisp errors during the call.  */
@@ -2071,13 +2071,7 @@ usage: (dbus-register-signal BUS SERVICE PATH INTERFACE SIGNAL HANDLER &rest ARG
       && (SBYTES (service) > 0)
       && (strcmp (SSDATA (service), DBUS_SERVICE_DBUS) != 0)
       && (strncmp (SSDATA (service), ":", 1) != 0))
-    {
-      uname = call2 (intern ("dbus-get-name-owner"), bus, service);
-      /* When there is no unique name, we mark it with an empty
-        string.  */
-      if (NILP (uname))
-       uname = empty_unibyte_string;
-    }
+    uname = call2 (intern ("dbus-get-name-owner"), bus, service);
   else
     uname = service;
 
@@ -2145,7 +2139,7 @@ usage: (dbus-register-signal BUS SERVICE PATH INTERFACE SIGNAL HANDLER &rest ARG
 
   /* Create a hash table entry.  */
   key = list3 (bus, interface, signal);
-  key1 = list4 (uname, service, path, handler);
+  key1 = list5 (uname, service, path, handler, build_string (rule));
   value = Fgethash (key, Vdbus_registered_objects_table, Qnil);
 
   if (NILP (Fmember (key1, value)))
@@ -2168,16 +2162,19 @@ DONT-REGISTER-SERVICE below).
 
 PATH is the D-Bus object path SERVICE is registered (See discussion of
 DONT-REGISTER-SERVICE below).  INTERFACE is the interface offered by
-SERVICE.  It must provide METHOD.  HANDLER is a Lisp function to be
-called when a method call is received.  It must accept the input
-arguments of METHOD.  The return value of HANDLER is used for
-composing the returning D-Bus message.
+SERVICE.  It must provide METHOD.
+
+HANDLER is a Lisp function to be called when a method call is
+received.  It must accept the input arguments of METHOD.  The return
+value of HANDLER is used for composing the returning D-Bus message.
+In case HANDLER shall return a reply message with an empty argument
+list, HANDLER must return the symbol `:ignore'.
 
 When DONT-REGISTER-SERVICE is non-nil, the known name SERVICE is not
 registered.  This means that other D-Bus clients have no way of
 noticing the newly registered method.  When interfaces are constructed
 incrementally by adding single methods or properties at a time,
-DONT-REGISTER-SERVICE can be use to prevent other clients from
+DONT-REGISTER-SERVICE can be used to prevent other clients from
 discovering the still incomplete interface.*/)
   (Lisp_Object bus, Lisp_Object service, Lisp_Object path,
    Lisp_Object interface, Lisp_Object method, Lisp_Object handler,
@@ -2319,6 +2316,9 @@ be called when a D-Bus message, which matches the key criteria,
 arrives (methods and signals), or a cons cell containing the value of
 the property.
 
+For signals, there is also a fifth element RULE, which keeps the match
+string the signal is registered with.
+
 In the second case, the key in the hash table is the list (BUS
 SERIAL).  BUS is either a Lisp symbol, `:system' or `:session', or a
 string denoting the bus address.  SERIAL is the serial number of the