updated gitignore

config.def.h

@@ -41,6 +41,8 @@ static const Layout layouts[] = {
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
+	{ "TTT",      bstack },
+	{ "===",      bstackhoriz },
 };
 
 /* key definitions */
@@ -76,6 +78,8 @@ static Key keys[] = {
 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
+	{ MODKEY,                       XK_u,      setlayout,      {.v = &layouts[3]} },
+	{ MODKEY,                       XK_o,      setlayout,      {.v = &layouts[4]} },
 	{ MODKEY,                       XK_space,  setlayout,      {0} },
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },

dwm-bottomstack-20160719-56a31dc.diff

@@ -0,0 +1,101 @@
+diff --git a/config.def.h b/config.def.h
+index fd77a07..c3a044b 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -41,6 +41,8 @@ static const Layout layouts[] = {
+ 	{ "[]=",      tile },    /* first entry is default */
+ 	{ "><>",      NULL },    /* no layout function means floating behavior */
+ 	{ "[M]",      monocle },
++	{ "TTT",      bstack },
++	{ "===",      bstackhoriz },
+ };
+ 
+ /* key definitions */
+@@ -76,6 +78,8 @@ static Key keys[] = {
+ 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
+ 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
+ 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
++	{ MODKEY,                       XK_u,      setlayout,      {.v = &layouts[3]} },
++	{ MODKEY,                       XK_o,      setlayout,      {.v = &layouts[4]} },
+ 	{ MODKEY,                       XK_space,  setlayout,      {0} },
+ 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
+ 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
+diff --git a/dwm.c b/dwm.c
+index b2bc9bd..8b74165 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -234,6 +234,8 @@ static int xerror(Display *dpy, XErrorEvent *ee);
+ static int xerrordummy(Display *dpy, XErrorEvent *ee);
+ static int xerrorstart(Display *dpy, XErrorEvent *ee);
+ static void zoom(const Arg *arg);
++static void bstack(Monitor *m);
++static void bstackhoriz(Monitor *m);
+ 
+ /* variables */
+ static const char broken[] = "broken";
+@@ -2138,3 +2140,65 @@ main(int argc, char *argv[])
+ 	XCloseDisplay(dpy);
+ 	return EXIT_SUCCESS;
+ }
++
++static void
++bstack(Monitor *m) {
++	int w, h, mh, mx, tx, ty, tw;
++	unsigned int i, n;
++	Client *c;
++
++	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if (n == 0)
++		return;
++	if (n > m->nmaster) {
++		mh = m->nmaster ? m->mfact * m->wh : 0;
++		tw = m->ww / (n - m->nmaster);
++		ty = m->wy + mh;
++	} else {
++		mh = m->wh;
++		tw = m->ww;
++		ty = m->wy;
++	}
++	for (i = mx = 0, tx = m->wx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
++		if (i < m->nmaster) {
++			w = (m->ww - mx) / (MIN(n, m->nmaster) - i);
++			resize(c, m->wx + mx, m->wy, w - (2 * c->bw), mh - (2 * c->bw), 0);
++			mx += WIDTH(c);
++		} else {
++			h = m->wh - mh;
++			resize(c, tx, ty, tw - (2 * c->bw), h - (2 * c->bw), 0);
++			if (tw != m->ww)
++				tx += WIDTH(c);
++		}
++	}
++}
++
++static void
++bstackhoriz(Monitor *m) {
++	int w, mh, mx, tx, ty, th;
++	unsigned int i, n;
++	Client *c;
++
++	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if (n == 0)
++		return;
++	if (n > m->nmaster) {
++		mh = m->nmaster ? m->mfact * m->wh : 0;
++		th = (m->wh - mh) / (n - m->nmaster);
++		ty = m->wy + mh;
++	} else {
++		th = mh = m->wh;
++		ty = m->wy;
++	}
++	for (i = mx = 0, tx = m->wx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
++		if (i < m->nmaster) {
++			w = (m->ww - mx) / (MIN(n, m->nmaster) - i);
++			resize(c, m->wx + mx, m->wy, w - (2 * c->bw), mh - (2 * c->bw), 0);
++			mx += WIDTH(c);
++		} else {
++			resize(c, tx, ty, m->ww - (2 * c->bw), th - (2 * c->bw), 0);
++			if (th != m->wh)
++				ty += HEIGHT(c);
++		}
++	}
++}

dwm-pertag-20170513-ceac8c9.diff

@@ -1,177 +0,0 @@
-diff --git a/dwm.c b/dwm.c
-index a5ce993..45f1e27 100644
---- a/dwm.c
-+++ b/dwm.c
-@@ -112,6 +112,7 @@ typedef struct {
- 	void (*arrange)(Monitor *);
- } Layout;
- 
-+typedef struct Pertag Pertag;
- struct Monitor {
- 	char ltsymbol[16];
- 	float mfact;
-@@ -131,6 +132,7 @@ struct Monitor {
- 	Monitor *next;
- 	Window barwin;
- 	const Layout *lt[2];
-+	Pertag *pertag;
- };
- 
- typedef struct {
-@@ -272,6 +274,15 @@ static Window root, wmcheckwin;
- /* configuration, allows nested code to access above variables */
- #include "config.h"
- 
-+struct Pertag {
-+	unsigned int curtag, prevtag; /* current and previous tag */
-+	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
-+	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
-+	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
-+	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
-+	int showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
-+};
-+
- /* compile-time check if all tags fit into an unsigned int bit array. */
- struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
- 
-@@ -632,6 +643,7 @@ Monitor *
- createmon(void)
- {
- 	Monitor *m;
-+	unsigned int i;
- 
- 	m = ecalloc(1, sizeof(Monitor));
- 	m->tagset[0] = m->tagset[1] = 1;
-@@ -642,6 +654,20 @@ createmon(void)
- 	m->lt[0] = &layouts[0];
- 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
- 	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
-+	m->pertag = ecalloc(1, sizeof(Pertag));
-+	m->pertag->curtag = m->pertag->prevtag = 1;
-+
-+	for (i = 0; i <= LENGTH(tags); i++) {
-+		m->pertag->nmasters[i] = m->nmaster;
-+		m->pertag->mfacts[i] = m->mfact;
-+
-+		m->pertag->ltidxs[i][0] = m->lt[0];
-+		m->pertag->ltidxs[i][1] = m->lt[1];
-+		m->pertag->sellts[i] = m->sellt;
-+
-+		m->pertag->showbars[i] = m->showbar;
-+	}
-+
- 	return m;
- }
- 
-@@ -968,7 +994,7 @@ grabkeys(void)
- void
- incnmaster(const Arg *arg)
- {
--	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
-+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
- 	arrange(selmon);
- }
- 
-@@ -1503,9 +1529,9 @@ void
- setlayout(const Arg *arg)
- {
- 	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
--		selmon->sellt ^= 1;
-+		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
- 	if (arg && arg->v)
--		selmon->lt[selmon->sellt] = (Layout *)arg->v;
-+		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
- 	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
- 	if (selmon->sel)
- 		arrange(selmon);
-@@ -1524,7 +1550,7 @@ setmfact(const Arg *arg)
- 	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
- 	if (f < 0.1 || f > 0.9)
- 		return;
--	selmon->mfact = f;
-+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
- 	arrange(selmon);
- }
- 
-@@ -1701,7 +1727,7 @@ tile(Monitor *m)
- void
- togglebar(const Arg *arg)
- {
--	selmon->showbar = !selmon->showbar;
-+	selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
- 	updatebarpos(selmon);
- 	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
- 	arrange(selmon);
-@@ -1740,9 +1766,33 @@ void
- toggleview(const Arg *arg)
- {
- 	unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
-+	int i;
- 
- 	if (newtagset) {
- 		selmon->tagset[selmon->seltags] = newtagset;
-+
-+		if (newtagset == ~0) {
-+			selmon->pertag->prevtag = selmon->pertag->curtag;
-+			selmon->pertag->curtag = 0;
-+		}
-+
-+		/* test if the user did not select the same tag */
-+		if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
-+			selmon->pertag->prevtag = selmon->pertag->curtag;
-+			for (i = 0; !(newtagset & 1 << i); i++) ;
-+			selmon->pertag->curtag = i + 1;
-+		}
-+
-+		/* apply settings for this view */
-+		selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
-+		selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
-+		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
-+		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
-+		selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-+
-+		if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
-+			togglebar(NULL);
-+
- 		focus(NULL);
- 		arrange(selmon);
- 	}
-@@ -2036,11 +2086,37 @@ updatewmhints(Client *c)
- void
- view(const Arg *arg)
- {
-+	int i;
-+	unsigned int tmptag;
-+
- 	if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
- 		return;
- 	selmon->seltags ^= 1; /* toggle sel tagset */
--	if (arg->ui & TAGMASK)
-+	if (arg->ui & TAGMASK) {
- 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
-+		selmon->pertag->prevtag = selmon->pertag->curtag;
-+
-+		if (arg->ui == ~0)
-+			selmon->pertag->curtag = 0;
-+		else {
-+			for (i = 0; !(arg->ui & 1 << i); i++) ;
-+			selmon->pertag->curtag = i + 1;
-+		}
-+	} else {
-+		tmptag = selmon->pertag->prevtag;
-+		selmon->pertag->prevtag = selmon->pertag->curtag;
-+		selmon->pertag->curtag = tmptag;
-+	}
-+
-+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
-+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
-+	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
-+	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
-+	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-+
-+	if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
-+		togglebar(NULL);
-+
- 	focus(NULL);
- 	arrange(selmon);
- }

dwm.c

@@ -111,7 +111,6 @@ typedef struct {
 	void (*arrange)(Monitor *);
 } Layout;
 
-typedef struct Pertag Pertag;
 struct Monitor {
 	char ltsymbol[16];
 	float mfact;
@@ -131,7 +130,6 @@ struct Monitor {
 	Monitor *next;
 	Window barwin;
 	const Layout *lt[2];
-	Pertag *pertag;
 };
 
 typedef struct {
@@ -235,6 +233,8 @@ static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
+static void bstack(Monitor *m);
+static void bstackhoriz(Monitor *m);
 
 /* variables */
 static const char broken[] = "broken";
@@ -273,15 +273,6 @@ static Window root, wmcheckwin;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
-struct Pertag {
-	unsigned int curtag, prevtag; /* current and previous tag */
-	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
-	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
-	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
-	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
-	int showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
-};
-
 /* compile-time check if all tags fit into an unsigned int bit array. */
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
@@ -642,7 +633,6 @@ Monitor *
 createmon(void)
 {
 	Monitor *m;
-	unsigned int i;
 
 	m = ecalloc(1, sizeof(Monitor));
 	m->tagset[0] = m->tagset[1] = 1;
@@ -653,20 +643,6 @@ createmon(void)
 	m->lt[0] = &layouts[0];
 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
 	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
-	m->pertag = ecalloc(1, sizeof(Pertag));
-	m->pertag->curtag = m->pertag->prevtag = 1;
-
-	for (i = 0; i <= LENGTH(tags); i++) {
-		m->pertag->nmasters[i] = m->nmaster;
-		m->pertag->mfacts[i] = m->mfact;
-
-		m->pertag->ltidxs[i][0] = m->lt[0];
-		m->pertag->ltidxs[i][1] = m->lt[1];
-		m->pertag->sellts[i] = m->sellt;
-
-		m->pertag->showbars[i] = m->showbar;
-	}
-
 	return m;
 }
 
@@ -992,7 +968,7 @@ grabkeys(void)
 void
 incnmaster(const Arg *arg)
 {
-	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
+	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
 	arrange(selmon);
 }
 
@@ -1527,9 +1503,9 @@ void
 setlayout(const Arg *arg)
 {
 	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
-		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
+		selmon->sellt ^= 1;
 	if (arg && arg->v)
-		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
+		selmon->lt[selmon->sellt] = (Layout *)arg->v;
 	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
 	if (selmon->sel)
 		arrange(selmon);
@@ -1548,7 +1524,7 @@ setmfact(const Arg *arg)
 	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
 	if (f < 0.1 || f > 0.9)
 		return;
-	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
+	selmon->mfact = f;
 	arrange(selmon);
 }
 
@@ -1725,7 +1701,7 @@ tile(Monitor *m)
 void
 togglebar(const Arg *arg)
 {
-	selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
+	selmon->showbar = !selmon->showbar;
 	updatebarpos(selmon);
 	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
 	arrange(selmon);
@@ -1764,33 +1740,9 @@ void
 toggleview(const Arg *arg)
 {
 	unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
-	int i;
 
 	if (newtagset) {
 		selmon->tagset[selmon->seltags] = newtagset;
-
-		if (newtagset == ~0) {
-			selmon->pertag->prevtag = selmon->pertag->curtag;
-			selmon->pertag->curtag = 0;
-		}
-
-		/* test if the user did not select the same tag */
-		if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
-			selmon->pertag->prevtag = selmon->pertag->curtag;
-			for (i = 0; !(newtagset & 1 << i); i++) ;
-			selmon->pertag->curtag = i + 1;
-		}
-
-		/* apply settings for this view */
-		selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
-		selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
-		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
-		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
-		selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-
-		if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
-			togglebar(NULL);
-
 		focus(NULL);
 		arrange(selmon);
 	}
@@ -2085,37 +2037,11 @@ updatewmhints(Client *c)
 void
 view(const Arg *arg)
 {
-	int i;
-	unsigned int tmptag;
-
 	if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
 		return;
 	selmon->seltags ^= 1; /* toggle sel tagset */
-	if (arg->ui & TAGMASK) {
+	if (arg->ui & TAGMASK)
 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
-		selmon->pertag->prevtag = selmon->pertag->curtag;
-
-		if (arg->ui == ~0)
-			selmon->pertag->curtag = 0;
-		else {
-			for (i = 0; !(arg->ui & 1 << i); i++) ;
-			selmon->pertag->curtag = i + 1;
-		}
-	} else {
-		tmptag = selmon->pertag->prevtag;
-		selmon->pertag->prevtag = selmon->pertag->curtag;
-		selmon->pertag->curtag = tmptag;
-	}
-
-	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
-	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
-	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
-	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
-	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-
-	if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
-		togglebar(NULL);
-
 	focus(NULL);
 	arrange(selmon);
 }
@@ -2223,3 +2149,65 @@ main(int argc, char *argv[])
 	XCloseDisplay(dpy);
 	return EXIT_SUCCESS;
 }
+
+static void
+bstack(Monitor *m) {
+	int w, h, mh, mx, tx, ty, tw;
+	unsigned int i, n;
+	Client *c;
+
+	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if (n == 0)
+		return;
+	if (n > m->nmaster) {
+		mh = m->nmaster ? m->mfact * m->wh : 0;
+		tw = m->ww / (n - m->nmaster);
+		ty = m->wy + mh;
+	} else {
+		mh = m->wh;
+		tw = m->ww;
+		ty = m->wy;
+	}
+	for (i = mx = 0, tx = m->wx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
+		if (i < m->nmaster) {
+			w = (m->ww - mx) / (MIN(n, m->nmaster) - i);
+			resize(c, m->wx + mx, m->wy, w - (2 * c->bw), mh - (2 * c->bw), 0);
+			mx += WIDTH(c);
+		} else {
+			h = m->wh - mh;
+			resize(c, tx, ty, tw - (2 * c->bw), h - (2 * c->bw), 0);
+			if (tw != m->ww)
+				tx += WIDTH(c);
+		}
+	}
+}
+
+static void
+bstackhoriz(Monitor *m) {
+	int w, mh, mx, tx, ty, th;
+	unsigned int i, n;
+	Client *c;
+
+	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if (n == 0)
+		return;
+	if (n > m->nmaster) {
+		mh = m->nmaster ? m->mfact * m->wh : 0;
+		th = (m->wh - mh) / (n - m->nmaster);
+		ty = m->wy + mh;
+	} else {
+		th = mh = m->wh;
+		ty = m->wy;
+	}
+	for (i = mx = 0, tx = m->wx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
+		if (i < m->nmaster) {
+			w = (m->ww - mx) / (MIN(n, m->nmaster) - i);
+			resize(c, m->wx + mx, m->wy, w - (2 * c->bw), mh - (2 * c->bw), 0);
+			mx += WIDTH(c);
+		} else {
+			resize(c, tx, ty, m->ww - (2 * c->bw), th - (2 * c->bw), 0);
+			if (th != m->wh)
+				ty += HEIGHT(c);
+		}
+	}
+}