From 0591be5c2b59055e9d6b193f634e9bc16bd1e999 Mon Sep 17 00:00:00 2001
From: okan
Date: Mon, 3 Feb 2014 20:20:39 +0000
Subject: Move redundant bits from screen_init (while dealing with existing
 clients) directly into client_init, performing the X roundtrip only once.
 With the previous change in maprequest, this moves decision making into one
 place for creating new clients.

---
 calmwm.h  |  4 ++--
 client.c  | 14 +++++++++++---
 screen.c  | 18 ++++++------------
 xevents.c |  4 ++--
 4 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/calmwm.h b/calmwm.h
index 65e05f6..7646141 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 1.256 2014/02/02 16:29:04 okan Exp $
+ * $OpenBSD: calmwm.h,v 1.257 2014/02/03 20:20:39 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -383,7 +383,7 @@ void			 client_map(struct client_ctx *);
 void			 client_maximize(struct client_ctx *);
 void			 client_msg(struct client_ctx *, Atom, Time);
 void			 client_move(struct client_ctx *);
-struct client_ctx	*client_init(Window, struct screen_ctx *, int);
+struct client_ctx	*client_init(Window, struct screen_ctx *);
 void			 client_ptrsave(struct client_ctx *);
 void			 client_ptrwarp(struct client_ctx *);
 void			 client_raise(struct client_ctx *);
diff --git a/client.c b/client.c
index 23af4b2..684dacd 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 1.170 2014/02/02 21:34:05 okan Exp $
+ * $OpenBSD: client.c,v 1.171 2014/02/03 20:20:39 okan Exp $
  */
 
 #include <sys/param.h>
@@ -55,18 +55,26 @@ client_find(Window win)
 }
 
 struct client_ctx *
-client_init(Window win, struct screen_ctx *sc, int mapped)
+client_init(Window win, struct screen_ctx *sc)
 {
 	struct client_ctx	*cc;
 	XWindowAttributes	 wattr;
 	long			 state;
+	int			 mapped;
 
 	if (win == None)
 		return (NULL);
 	if (!XGetWindowAttributes(X_Dpy, win, &wattr))
 		return (NULL);
-	if (sc == NULL)
+
+	if (sc == NULL) {
 		sc = screen_fromroot(wattr.root);
+		mapped = 1;
+	} else {
+		if (wattr.override_redirect || wattr.map_state != IsViewable)
+			return (NULL);
+		mapped = wattr.map_state != IsUnmapped;
+	}
 
 	cc = xcalloc(1, sizeof(*cc));
 
diff --git a/screen.c b/screen.c
index 37cb5c3..735ff84 100644
--- a/screen.c
+++ b/screen.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: screen.c,v 1.57 2014/02/02 16:29:04 okan Exp $
+ * $OpenBSD: screen.c,v 1.58 2014/02/03 20:20:39 okan Exp $
  */
 
 #include <sys/param.h>
@@ -35,7 +35,6 @@ screen_init(int which)
 {
 	struct screen_ctx	*sc;
 	Window			*wins, w0, w1;
-	XWindowAttributes	 winattr;
 	XSetWindowAttributes	 rootattr;
 	unsigned int		 nwins, i;
 
@@ -62,17 +61,12 @@ screen_init(int which)
 	    CWEventMask|CWCursor, &rootattr);
 
 	/* Deal with existing clients. */
-	XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins);
-	for (i = 0; i < nwins; i++) {
-		XGetWindowAttributes(X_Dpy, wins[i], &winattr);
-		if (winattr.override_redirect ||
-		    winattr.map_state != IsViewable)
-			continue;
-		(void)client_init(wins[i], sc, winattr.map_state != IsUnmapped);
-	}
-	if (wins)
-		XFree(wins);
+	if (XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins)) {
+		for (i = 0; i < nwins; i++)
+			(void)client_init(wins[i], sc);
 
+		XFree(wins);
+	}
 	screen_updatestackingorder(sc);
 
 	if (HasRandr)
diff --git a/xevents.c b/xevents.c
index 82dfedd..c9c48d1 100644
--- a/xevents.c
+++ b/xevents.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: xevents.c,v 1.110 2014/02/02 21:34:05 okan Exp $
+ * $OpenBSD: xevents.c,v 1.111 2014/02/03 20:20:39 okan Exp $
  */
 
 /*
@@ -80,7 +80,7 @@ xev_handle_maprequest(XEvent *ee)
 		client_ptrsave(old_cc);
 
 	if ((cc = client_find(e->window)) == NULL)
-		cc = client_init(e->window, NULL, 1);
+		cc = client_init(e->window, NULL);
 
 	if ((cc != NULL) && ((cc->flags & CLIENT_IGNORE) == 0))
 		client_ptrwarp(cc);
-- 
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