[APPLY PATCH] stacker updated for version 6.6

config.def.h

@@ -60,6 +60,14 @@ static const Layout layouts[] = {
 	{ MODKEY|ControlMask,           KEY,      toggleview,     {.ui = 1 << TAG} }, \
 	{ MODKEY|ShiftMask,             KEY,      tag,            {.ui = 1 << TAG} }, \
 	{ MODKEY|ControlMask|ShiftMask, KEY,      toggletag,      {.ui = 1 << TAG} },
+#define STACKKEYS(MOD,ACTION) \
+	{ MOD, XK_j,     ACTION##stack, {.i = INC(+1) } }, \
+	{ MOD, XK_k,     ACTION##stack, {.i = INC(-1) } }, \
+	{ MOD, XK_grave, ACTION##stack, {.i = PREVSEL } }, \
+	{ MOD, XK_q,     ACTION##stack, {.i = 0 } }, \
+	{ MOD, XK_a,     ACTION##stack, {.i = 1 } }, \
+	{ MOD, XK_z,     ACTION##stack, {.i = 2 } }, \
+	{ MOD, XK_x,     ACTION##stack, {.i = -1 } },
 
 /* helper for spawning shell commands in the pre dwm-5.0 fashion */
 #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
@@ -74,8 +82,8 @@ static const Key keys[] = {
 	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
 	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
 	{ MODKEY,                       XK_b,      togglebar,      {0} },
-	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
+	STACKKEYS(MODKEY,                          focus)
-	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
+	STACKKEYS(MODKEY|ShiftMask,                push)
 	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
 	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
 	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
@@ -105,7 +113,7 @@ static const Key keys[] = {
 	TAGKEYS(                        XK_7,                      6)
 	TAGKEYS(                        XK_8,                      7)
 	TAGKEYS(                        XK_9,                      8)
-	{ MODKEY|ShiftMask,             XK_q,      quit,           {0} },
+	{ MODKEY|ShiftMask,             XK_BackSpace, quit,        {0} },
 };
 
 /* button definitions */

dwm.c

@@ -53,14 +53,20 @@
 /* macros */
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
+#define GETINC(X)               ((X) - 2000)
+#define INC(X)                  ((X) + 2000)
 #define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
                                * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
+#define ISINC(X)                ((X) > 1000 && (X) < 3000)
 #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))
+#define MOD(N,M)                ((N)%(M) < 0 ? (N)%(M) + (M) : (N)%(M))
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
+#define PREVSEL                 3000
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define TRUNC(X,A,B)            (MAX((A), MIN((X), (B))))
 
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
@@ -196,6 +202,7 @@ static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
 static void pop(Client *c);
 static void propertynotify(XEvent *e);
+static void pushstack(const Arg *arg); /* patch stacker */
 static void quit(const Arg *arg);
 static Monitor *recttomon(int x, int y, int w, int h);
 static void resize(Client *c, int x, int y, int w, int h, int interact);
@@ -215,6 +222,7 @@ static void setup(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void spawn(const Arg *arg);
+static int stackpos(const Arg *arg); /* patch stacker */
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
 static void tile(Monitor *m);
@@ -907,28 +915,17 @@ focusmon(const Arg *arg)
 void
 focusstack(const Arg *arg)
 {
-	Client *c = NULL, *i;
+	int i = stackpos(arg);
+	Client *c, *p;
 
-	if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
+	if(i < 0)
 		return;
-	if (arg->i > 0) {
+
-		for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
+	for(p = NULL, c = selmon->clients; c && (i || !ISVISIBLE(c));
-		if (!c)
+	    i -= ISVISIBLE(c) ? 1 : 0, p = c, c = c->next);
-			for (c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
+	focus(c ? c : p);
-	} else {
-		for (i = selmon->clients; i != selmon->sel; i = i->next)
-			if (ISVISIBLE(i))
-				c = i;
-		if (!c)
-			for (; i; i = i->next)
-				if (ISVISIBLE(i))
-					c = i;
-	}
-	if (c) {
-		focus(c);
 	restack(selmon);
 }
-}
 
 Atom
 getatomprop(Client *c, Atom prop)
@@ -1329,6 +1326,29 @@ propertynotify(XEvent *e)
 	}
 }
 
+void
+pushstack(const Arg *arg) {
+	int i = stackpos(arg);
+	Client *sel = selmon->sel, *c, *p;
+
+	if(i < 0)
+		return;
+	else if(i == 0) {
+		detach(sel);
+		attach(sel);
+	}
+	else {
+		for(p = NULL, c = selmon->clients; c; p = c, c = c->next)
+			if(!(i -= (ISVISIBLE(c) && c != sel)))
+				break;
+		c = c ? c : p;
+		detach(sel);
+		sel->next = c->next;
+		c->next = sel;
+	}
+	arrange(selmon);
+}
+
 void
 quit(const Arg *arg)
 {
@@ -1740,6 +1760,36 @@ spawn(const Arg *arg)
 	}
 }
 
+int
+stackpos(const Arg *arg) {
+	int n, i;
+	Client *c, *l;
+
+	if(!selmon->clients)
+		return -1;
+
+	if(arg->i == PREVSEL) {
+		for(l = selmon->stack; l && (!ISVISIBLE(l) || l == selmon->sel); l = l->snext);
+		if(!l)
+			return -1;
+		for(i = 0, c = selmon->clients; c != l; i += ISVISIBLE(c) ? 1 : 0, c = c->next);
+		return i;
+	}
+	else if(ISINC(arg->i)) {
+		if(!selmon->sel)
+			return -1;
+		for(i = 0, c = selmon->clients; c != selmon->sel; i += ISVISIBLE(c) ? 1 : 0, c = c->next);
+		for(n = i; c; n += ISVISIBLE(c) ? 1 : 0, c = c->next);
+		return MOD(i + GETINC(arg->i), n);
+	}
+	else if(arg->i < 0) {
+		for(i = 0, c = selmon->clients; c; i += ISVISIBLE(c) ? 1 : 0, c = c->next);
+		return MAX(i + arg->i, 0);
+	}
+	else
+		return arg->i;
+}
+
 void
 tag(const Arg *arg)
 {