Pull highstack from group_ctx (and useless calculations of); in the one

place that we use highstack, replace that usage with a local variable
(for now until stacking is done properly).

2 files changed, 11 insertions, 19 deletions

diff --git a/calmwm.h b/calmwm.h
index c620e5f..88e9c78 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -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: calmwm.h,v 1.260 2014/08/18 13:57:57 okan Exp $
+ * $OpenBSD: calmwm.h,v 1.261 2014/08/19 12:47:51 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -205,7 +205,6 @@ struct group_ctx {
 	struct client_ctx_q	 clients;
 	int			 shortcut;
 	int			 hidden;
-	int			 highstack;
 };
 TAILQ_HEAD(group_ctx_q, group_ctx);
 
diff --git a/group.c b/group.c
index ade20af..ef917a1 100644
--- a/group.c
+++ b/group.c
@@ -16,7 +16,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: group.c,v 1.88 2014/08/18 13:57:57 okan Exp $
+ * $OpenBSD: group.c,v 1.89 2014/08/19 12:47:51 okan Exp $
  */
 
 #include <sys/param.h>
@@ -68,12 +68,9 @@ group_hide(struct screen_ctx *sc, struct group_ctx *gc)
 
 	screen_updatestackingorder(sc);
 
-	gc->highstack = 0;
-	TAILQ_FOREACH(cc, &gc->clients, group_entry) {
+	TAILQ_FOREACH(cc, &gc->clients, group_entry)
 		client_hide(cc);
-		if (cc->stackingorder > gc->highstack)
-			gc->highstack = cc->stackingorder;
-	}
+
 	gc->hidden = 1;
 }
 
@@ -83,27 +80,23 @@ group_show(struct screen_ctx *sc, struct group_ctx *gc)
 	struct client_ctx	*cc;
 	Window			*winlist;
 	int			 i, lastempty = -1;
-	int			 nwins = 0;
+	int			 nwins = 0, highstack = 0;
 
-	gc->highstack = 0;
 	TAILQ_FOREACH(cc, &gc->clients, group_entry) {
-		if (cc->stackingorder > gc->highstack)
-			gc->highstack = cc->stackingorder;
+		if (cc->stackingorder > highstack)
+			highstack = cc->stackingorder;
 	}
-	winlist = xcalloc((gc->highstack + 1), sizeof(*winlist));
+	winlist = xcalloc((highstack + 1), sizeof(*winlist));
 
-	/*
-	 * Invert the stacking order as XRestackWindows() expects them
-	 * top-to-bottom.
-	 */
+	/* Invert the stacking order for XRestackWindows(). */
 	TAILQ_FOREACH(cc, &gc->clients, group_entry) {
-		winlist[gc->highstack - cc->stackingorder] = cc->win;
+		winlist[highstack - cc->stackingorder] = cc->win;
 		client_unhide(cc);
 		nwins++;
 	}
 
 	/* Un-sparseify */
-	for (i = 0; i <= gc->highstack; i++) {
+	for (i = 0; i <= highstack; i++) {
 		if (!winlist[i] && lastempty == -1)
 			lastempty = i;
 		else if (winlist[i] && lastempty != -1) {