From 74a07e98a76678714e28c1085f0068d7abe7b9db Mon Sep 17 00:00:00 2001
From: okan
Date: Thu, 7 Mar 2019 14:28:17 +0000
Subject: Teach client_current() to use a screen to find the current client
 instead of iterating over all (fallback if no screen provided for now).
 Initially convert trivial uses of client_current().

---
 client.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'client.c')

diff --git a/client.c b/client.c
index 0c4bd3d..8c381e5 100644
--- a/client.c
+++ b/client.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: client.c,v 1.254 2019/03/07 13:24:44 okan Exp $
+ * $OpenBSD: client.c,v 1.255 2019/03/07 14:28:17 okan Exp $
  */
 
 #include <sys/types.h>
@@ -218,7 +218,7 @@ client_setactive(struct client_ctx *cc)
 	if (cc->flags & CLIENT_WM_TAKE_FOCUS)
 		client_msg(cc, cwmh[WM_TAKE_FOCUS], Last_Event_Time);
 
-	if ((oldcc = client_current()) != NULL) {
+	if ((oldcc = client_current(sc)) != NULL) {
 		oldcc->flags &= ~CLIENT_ACTIVE;
 		client_draw_border(oldcc);
 	}
@@ -235,16 +235,23 @@ client_setactive(struct client_ctx *cc)
 }
 
 struct client_ctx *
-client_current(void)
+client_current(struct screen_ctx *sc)
 {
-	struct screen_ctx	*sc;
+	struct screen_ctx	*_sc;
 	struct client_ctx	*cc;
 
-	TAILQ_FOREACH(sc, &Screenq, entry) {
+	if (sc) {
 		TAILQ_FOREACH(cc, &sc->clientq, entry) {
 			if (cc->flags & CLIENT_ACTIVE)
 				return(cc);
 		}
+	} else {
+		TAILQ_FOREACH(_sc, &Screenq, entry) {
+			TAILQ_FOREACH(cc, &_sc->clientq, entry) {
+				if (cc->flags & CLIENT_ACTIVE)
+					return(cc);
+			}
+		}
 	}
 	return(NULL);
 }
@@ -679,7 +686,7 @@ client_cycle(struct screen_ctx *sc, int flags)
 		return;
 
 	prevcc = TAILQ_FIRST(&sc->clientq);
-	oldcc = client_current();
+	oldcc = client_current(sc);
 	if (oldcc == NULL)
 		oldcc = (flags & CWM_CYCLE_REVERSE) ?
 		    TAILQ_LAST(&sc->clientq, client_q) :
-- 
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