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-rw-r--r--libwnck/xutils.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/libwnck/xutils.c b/libwnck/xutils.c
index e95abef..9d0ee20 100644
--- a/libwnck/xutils.c
+++ b/libwnck/xutils.c
@@ -27,6 +27,9 @@
#if HAVE_CAIRO_XLIB_XRENDER
#include <cairo-xlib-xrender.h>
#endif
+#ifdef HAVE_XRES
+#include <X11/extensions/XRes.h>
+#endif
#include "screen.h"
#include "window.h"
#include "private.h"
@@ -1146,14 +1149,41 @@ int
_wnck_get_pid (Screen *screen,
Window xwindow)
{
- int val;
+ int pid = -1;
+
+#ifdef HAVE_XRES
+ XResClientIdSpec client_spec;
+ long client_id_count = 0;
+ XResClientIdValue *client_ids = NULL;
+
+ client_spec.client = xwindow;
+ client_spec.mask = XRES_CLIENT_ID_PID_MASK;
+
+ if (XResQueryClientIds (DisplayOfScreen (screen), 1, &client_spec,
+ &client_id_count, &client_ids) == Success)
+ {
+ long i;
+
+ for (i = 0; i < client_id_count; i++)
+ {
+ pid = XResGetClientPid (&client_ids[i]);
+ if (pid != -1)
+ break;
+ }
+
+ XResClientIdsDestroy (client_id_count, client_ids);
+
+ if (pid != -1)
+ return pid;
+ }
+#endif
if (!_wnck_get_cardinal (screen, xwindow,
_wnck_atom_get ("_NET_WM_PID"),
- &val))
+ &pid))
return 0;
else
- return val;
+ return pid;
}
char*