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path: root/x11-wm/dwm/files/03_focusmaster.diff
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diff --git c/config.def.h w/config.def.h
index 176294a..19600a6 100644
--- c/config.def.h
+++ w/config.def.h
@@ -79,7 +79,8 @@ static const Key keys[] = {
 	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
 	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
 	{ MODKEY,                       XK_l,      setmfact,       {.f = +0.05} },
-	{ MODKEY,                       XK_Return, zoom,           {0} },
+	{ MODKEY,                       XK_Return, focusmaster,    {0} },
+	{ MODKEY|ShiftMask,             XK_Return, zoom,           {0} },
 	{ MODKEY,                       XK_Tab,    view,           {0} },
 	{ MODKEY|ShiftMask,             XK_c,      killclient,     {0} },
 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} }, /* tatami */
diff --git c/dwm.c w/dwm.c
index 55925bd..c68b29a 100644
--- c/dwm.c
+++ w/dwm.c
@@ -127,6 +127,7 @@ struct Monitor {
 	Client *clients;
 	Client *sel;
 	Client *stack;
+	Client *tagmarked[32];
 	Monitor *next;
 	Window barwin;
 	const Layout *lt[2];
@@ -167,6 +168,7 @@ static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
+static void focusmaster(const Arg *arg);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
 static Atom getatomprop(Client *c, Atom prop);
@@ -667,6 +669,10 @@ detach(Client *c)
 {
 	Client **tc;
 
+	for (int i = 1; i < LENGTH(tags); i++)
+		if (c == c->mon->tagmarked[i])
+			c->mon->tagmarked[i] = NULL;
+
 	for (tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);
 	*tc = c->next;
 }
@@ -826,6 +832,34 @@ focusin(XEvent *e)
 		setfocus(selmon->sel);
 }
 
+void
+focusmaster(const Arg *arg)
+{
+	Client *master;
+
+	if (selmon->nmaster > 1)
+		return;
+	if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
+		return;
+
+	master = nexttiled(selmon->clients);
+
+	if (!master)
+		return;
+
+	int i;
+	for (i = 0; !(selmon->tagset[selmon->seltags] & 1 << i); i++);
+	i++;
+
+	if (selmon->sel == master) {
+		if (selmon->tagmarked[i] && ISVISIBLE(selmon->tagmarked[i]))
+			focus(selmon->tagmarked[i]);
+	} else {
+		selmon->tagmarked[i] = selmon->sel;
+		focus(master);
+	}
+}
+
 void
 focusmon(const Arg *arg)
 {
@@ -1217,6 +1251,11 @@ nexttiled(Client *c)
 void
 pop(Client *c)
 {
+	int i;
+	for (i = 0; !(selmon->tagset[selmon->seltags] & 1 << i); i++);
+	i++;
+
+	c->mon->tagmarked[i] = nexttiled(c->mon->clients);
 	detach(c);
 	attach(c);
 	focus(c);