Implement _NET_CLIENT_LIST_STACKING (from Thomas Admin), but

bottom-to-top order, as per spec (notified Thomas as well).

1 files changed, 22 insertions, 1 deletions

diff --git a/xutil.c b/xutil.c
index 9ab6d39..c833619 100644
--- a/xutil.c
+++ b/xutil.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: xutil.c,v 1.101 2015/08/24 14:56:10 okan Exp $
+ * $OpenBSD: xutil.c,v 1.102 2015/08/24 15:42:57 okan Exp $
  */
 
 #include <sys/types.h>
@@ -229,6 +229,27 @@ xu_ewmh_net_client_list(struct screen_ctx *sc)
 }
 
 void
+xu_ewmh_net_client_list_stacking(struct screen_ctx *sc)
+{
+	struct client_ctx	*cc;
+	Window			*winlist;
+	int			 i = 0, j;
+
+	TAILQ_FOREACH(cc, &sc->clientq, entry)
+		i++;
+	if (i == 0)
+		return;
+
+	j = i;
+	winlist = xreallocarray(NULL, i, sizeof(*winlist));
+	TAILQ_FOREACH(cc, &sc->clientq, entry)
+		winlist[--j] = cc->win;
+	XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_CLIENT_LIST_STACKING],
+	    XA_WINDOW, 32, PropModeReplace, (unsigned char *)winlist, i);
+	free(winlist);
+}
+
+void
 xu_ewmh_net_active_window(struct screen_ctx *sc, Window w)
 {
 	XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_ACTIVE_WINDOW],