M client.c → client.c

@@ -199,7 +199,7 @@ void
 manage(Window w, XWindowAttributes *wa)
 {
 	unsigned int i;
-	Client *c, *tc;
+	Client *c;
 	Window trans;
 	XSetWindowAttributes twa;
 
@@ -238,11 +238,7 @@ DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
 
 	grabbuttons(c, False);
-	if((tc = getclient(trans))) /* inherit tags */
-		for(i = 0; i < ntags; i++)
-			c->tags[i] = tc->tags[i];
-	else
-		settags(c);
+	settags(c, getclient(trans));
 	if(!c->isfloat)
 		c->isfloat = trans
 			|| (c->maxw && c->minw &&

M dwm.h → dwm.h

@@ -115,7 +115,7 @@ /* tag.c */
 extern void initrregs();
 extern Client *getnext(Client *c);
 extern Client *getprev(Client *c);
-extern void settags(Client *c);
+extern void settags(Client *c, Client *trans);
 extern void tag(Arg *arg);
 extern void toggletag(Arg *arg);
 

M tag.c → tag.c

@@ -76,15 +76,19 @@ }
 }
 
 void
-settags(Client *c)
+settags(Client *c, Client *trans)
 {
 	char prop[512];
 	unsigned int i, j;
 	regmatch_t tmp;
-	Bool matched = False;
+	Bool matched = trans != NULL;
 	XClassHint ch;
 
-	if(XGetClassHint(dpy, c->win, &ch)) {
+	if(matched) {
+		for(i = 0; i < ntags; i++)
+			c->tags[i] = trans->tags[i];
+	}
+	else if(XGetClassHint(dpy, c->win, &ch)) {
 		snprintf(prop, sizeof(prop), "%s:%s:%s",
 				ch.res_class ? ch.res_class : "",
 				ch.res_name ? ch.res_name : "", c->name);