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Code Issues Releases Activity

* dbusbind.c (XD_WITH_DBUS_WATCH_GET_UNIX_FD): New macro.

Browse Source 
(xd_add_watch, xd_remove_watch): Use it.  Print debug messages.
(xd_initialize, xd_pending_messages): Check, whether
$DBUS_SESSION_BUS_ADDRESS is set.
This commit is contained in:
Michael Albinus 2009-08-20 12:54:57 +00:00
parent fb641d684f
commit 3f56d3c665
2 changed files with 40 additions and 6 deletions
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7
src/ChangeLog
View File

@ -1,3 +1,10 @@
2009-08-20 Michael Albinus <michael.albinus@gmx.de>
* dbusbind.c (XD_WITH_DBUS_WATCH_GET_UNIX_FD): New macro.
(xd_add_watch, xd_remove_watch): Use it. Print debug messages.
(xd_initialize, xd_pending_messages): Check, whether
$DBUS_SESSION_BUS_ADDRESS is set.
2009-08-20 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* nsfns.m (Fxw_color_values): Return 3-element list. Doc fix.

39
src/dbusbind.c
View File

@ -71,6 +71,16 @@ int xd_in_read_queued_messages = 0;
/* We use "xd_" and "XD_" as prefix for all internal symbols, because
we don't want to poison other namespaces with "dbus_". */
/* Since D-Bus 1.1.1, dbus_watch_get_fd() was replaced by
dbus_watch_get_unix_fd and dbus_watch_get_socket. We must check
this. */
#ifdef DBUS_VERSION
#define XD_WITH_DBUS_WATCH_GET_UNIX_FD \
((1 << 16) | (1 << 8) | (1)) <= DBUS_VERSION
#else
#define XD_WITH_DBUS_WATCH_GET_UNIX_FD 0
#endif
/* Raise a signal. If we are reading events, we cannot signal; we
throw to xd_read_queued_messages then. */
#define XD_SIGNAL1(arg) \
@ -702,9 +712,14 @@ xd_initialize (bus)
/* Parameter check. */
CHECK_SYMBOL (bus);
if (!((EQ (bus, QCdbus_system_bus)) || (EQ (bus, QCdbus_session_bus))))
if (!(EQ (bus, QCdbus_system_bus) || EQ (bus, QCdbus_session_bus)))
XD_SIGNAL2 (build_string ("Wrong bus name"), bus);
/* We do not want to have an autolaunch for the session bus. */
if (EQ (bus, QCdbus_session_bus)
&& getenv ("DBUS_SESSION_BUS_ADDRESS") == NULL)
XD_SIGNAL2 (build_string ("No connection to bus"), bus);
/* Open a connection to the bus. */
dbus_error_init (&derror);
@ -717,7 +732,7 @@ xd_initialize (bus)
XD_ERROR (derror);
if (connection == NULL)
XD_SIGNAL2 (build_string ("No connection"), bus);
XD_SIGNAL2 (build_string ("No connection to bus"), bus);
/* Cleanup. */
dbus_error_free (&derror);
@ -737,14 +752,19 @@ xd_add_watch (watch, data)
/* We check only for incoming data. */
if (dbus_watch_get_flags (watch) & DBUS_WATCH_READABLE)
{
#if XD_WITH_DBUS_WATCH_GET_UNIX_FD
/* TODO: Reverse these on Win32, which prefers the opposite. */
int fd = dbus_watch_get_unix_fd(watch);
if (fd == -1)
fd = dbus_watch_get_socket(watch);
#else
int fd = dbus_watch_get_fd(watch);
#endif
XD_DEBUG_MESSAGE ("%d", fd);
if (fd == -1)
return FALSE;
//printf ("xd_add_watch: %d\n", fd);
/* Add the file descriptor to input_wait_mask. */
add_keyboard_wait_descriptor (fd);
}
@ -762,14 +782,19 @@ xd_remove_watch (watch, data)
/* We check only for incoming data. */
if (dbus_watch_get_flags (watch) & DBUS_WATCH_READABLE)
{
#if XD_WITH_DBUS_WATCH_GET_UNIX_FD
/* TODO: Reverse these on Win32, which prefers the opposite. */
int fd = dbus_watch_get_unix_fd(watch);
if (fd == -1)
fd = dbus_watch_get_socket(watch);
#else
int fd = dbus_watch_get_fd(watch);
#endif
XD_DEBUG_MESSAGE ("%d", fd);
if (fd == -1)
return;
//printf ("xd_remove_watch: %d\n", fd);
/* Remove the file descriptor from input_wait_mask. */
delete_keyboard_wait_descriptor (fd);
}
@ -1541,8 +1566,10 @@ xd_pending_messages ()
table in dbus.el. When this package isn't loaded yet, it doesn't
make sense to handle D-Bus messages. */
return (HASH_TABLE_P (Vdbus_registered_functions_table)
? ((xd_get_dispatch_status (QCdbus_system_bus)
|| (xd_get_dispatch_status (QCdbus_session_bus))))
? (xd_get_dispatch_status (QCdbus_system_bus)
|| ((getenv ("DBUS_SESSION_BUS_ADDRESS") != NULL)
? xd_get_dispatch_status (QCdbus_session_bus)
: FALSE))
: FALSE);
}