diff options
| -rw-r--r-- | libwnck/xutils.c | 36 |
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* |