add steam patch

dwm.c

@@ -112,6 +112,7 @@ struct Client {
 	int bw, oldbw;
 	unsigned int tags;
 	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+	int issteam;
 	int fakefullscreen;
 	Client *next;
 	Client *snext;
@@ -389,6 +390,9 @@ applyrules(Client *c)
 	class    = ch.res_class ? ch.res_class : broken;
 	instance = ch.res_name  ? ch.res_name  : broken;
 
+	if (strstr(class, "Steam") || strstr(class, "steam_app_"))
+		c->issteam = 1;
+
 	for (i = 0; i < LENGTH(rules); i++) {
 		r = &rules[i];
 		if ((!r->title || strstr(c->name, r->title))
@@ -764,13 +768,15 @@ configurerequest(XEvent *e)
 			c->bw = ev->border_width;
 		else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
 			m = c->mon;
-			if (ev->value_mask & CWX) {
-				c->oldx = c->x;
-				c->x = m->mx + ev->x;
-			}
-			if (ev->value_mask & CWY) {
-				c->oldy = c->y;
-				c->y = m->my + ev->y;
+			if (!c->issteam) {
+				if (ev->value_mask & CWX) {
+					c->oldx = c->x;
+					c->x = m->mx + ev->x;
+				}
+				if (ev->value_mask & CWY) {
+					c->oldy = c->y;
+					c->y = m->my + ev->y;
+				}
 			}
 			if (ev->value_mask & CWWidth) {
 				c->oldw = c->w;
@@ -1975,6 +1981,8 @@ setfocus(Client *c)
 			XA_WINDOW, 32, PropModeReplace,
 			(unsigned char *) &(c->win), 1);
 	}
+	if (c->issteam)
+		setclientstate(c, NormalState);
 
 	sendevent(c->win, wmatom[WMTakeFocus], NoEventMask, wmatom[WMTakeFocus], CurrentTime, 0, 0, 0);
 }