updated gitignore

config.def.h

@@ -103,9 +103,7 @@ static Button buttons[] = {
 	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
 	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
 	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
-	{ ClkStatusText,        0,              Button1,        sigdwmblocks,   {.i = 1} },
-	{ ClkStatusText,        0,              Button2,        sigdwmblocks,   {.i = 2} },
-	{ ClkStatusText,        0,              Button3,        sigdwmblocks,   {.i = 3} },
+	{ ClkStatusText,        0,              Button2,        spawn,          {.v = termcmd } },
 	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
 	{ ClkClientWin,         MODKEY,         Button2,        togglefloating, {0} },
 	{ ClkClientWin,         MODKEY,         Button3,        resizemouse,    {0} },

dwm-pertag-20170513-ceac8c9.diff

@@ -0,0 +1,177 @@
+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-statuscmd-signal-6.2.diff

@@ -1,157 +0,0 @@
-diff --git a/config.def.h b/config.def.h
-index 1c0b587..b67825e 100644
---- a/config.def.h
-+++ b/config.def.h
-@@ -103,7 +103,9 @@ static Button buttons[] = {
- 	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
- 	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
- 	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
--	{ ClkStatusText,        0,              Button2,        spawn,          {.v = termcmd } },
-+	{ ClkStatusText,        0,              Button1,        sigdwmblocks,   {.i = 1} },
-+	{ ClkStatusText,        0,              Button2,        sigdwmblocks,   {.i = 2} },
-+	{ ClkStatusText,        0,              Button3,        sigdwmblocks,   {.i = 3} },
- 	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
- 	{ ClkClientWin,         MODKEY,         Button2,        togglefloating, {0} },
- 	{ ClkClientWin,         MODKEY,         Button3,        resizemouse,    {0} },
-diff --git a/dwm.c b/dwm.c
-index 4465af1..c600131 100644
---- a/dwm.c
-+++ b/dwm.c
-@@ -156,6 +156,7 @@ static void clientmessage(XEvent *e);
- static void configure(Client *c);
- static void configurenotify(XEvent *e);
- static void configurerequest(XEvent *e);
-+static void copyvalidchars(char *text, char *rawtext);
- static Monitor *createmon(void);
- static void destroynotify(XEvent *e);
- static void detach(Client *c);
-@@ -169,6 +170,7 @@ static void focus(Client *c);
- static void focusin(XEvent *e);
- static void focusmon(const Arg *arg);
- static void focusstack(const Arg *arg);
-+static int getdwmblockspid();
- static int getrootptr(int *x, int *y);
- static long getstate(Window w);
- static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
-@@ -205,6 +207,7 @@ static void setup(void);
- static void seturgent(Client *c, int urg);
- static void showhide(Client *c);
- static void sigchld(int unused);
-+static void sigdwmblocks(const Arg *arg);
- static void spawn(const Arg *arg);
- static void tag(const Arg *arg);
- static void tagmon(const Arg *arg);
-@@ -237,6 +240,9 @@ static void zoom(const Arg *arg);
- /* variables */
- static const char broken[] = "broken";
- static char stext[256];
-+static char rawstext[256];
-+static int dwmblockssig;
-+pid_t dwmblockspid = 0;
- static int screen;
- static int sw, sh;           /* X display screen geometry width, height */
- static int bh, blw = 0;      /* bar geometry */
-@@ -439,9 +445,26 @@ buttonpress(XEvent *e)
- 			arg.ui = 1 << i;
- 		} else if (ev->x < x + blw)
- 			click = ClkLtSymbol;
--		else if (ev->x > selmon->ww - TEXTW(stext))
-+		else if (ev->x > (x = selmon->ww - TEXTW(stext) + lrpad)) {
- 			click = ClkStatusText;
--		else
-+
-+			char *text = rawstext;
-+			int i = -1;
-+			char ch;
-+			dwmblockssig = 0;
-+			while (text[++i]) {
-+				if ((unsigned char)text[i] < ' ') {
-+					ch = text[i];
-+					text[i] = '\0';
-+					x += TEXTW(text) - lrpad;
-+					text[i] = ch;
-+					text += i+1;
-+					i = -1;
-+					if (x >= ev->x) break;
-+					dwmblockssig = ch;
-+				}
-+			}
-+		} else
- 			click = ClkWinTitle;
- 	} else if ((c = wintoclient(ev->window))) {
- 		focus(c);
-@@ -627,6 +650,19 @@ configurerequest(XEvent *e)
- 	XSync(dpy, False);
- }
- 
-+void
-+copyvalidchars(char *text, char *rawtext)
-+{
-+	int i = -1, j = 0;
-+
-+	while(rawtext[++i]) {
-+		if ((unsigned char)rawtext[i] >= ' ') {
-+			text[j++] = rawtext[i];
-+		}
-+	}
-+	text[j] = '\0';
-+}
-+
- Monitor *
- createmon(void)
- {
-@@ -871,6 +907,18 @@ getatomprop(Client *c, Atom prop)
- 	return atom;
- }
- 
-+int
-+getdwmblockspid()
-+{
-+	char buf[16];
-+	FILE *fp = popen("pidof -s dwmblocks", "r");
-+	fgets(buf, sizeof(buf), fp);
-+	pid_t pid = strtoul(buf, NULL, 10);
-+	pclose(fp);
-+	dwmblockspid = pid;
-+	return pid != 0 ? 0 : -1;
-+}
-+
- int
- getrootptr(int *x, int *y)
- {
-@@ -1636,6 +1684,23 @@ sigchld(int unused)
- 	while (0 < waitpid(-1, NULL, WNOHANG));
- }
- 
-+void
-+sigdwmblocks(const Arg *arg)
-+{
-+	union sigval sv;
-+	sv.sival_int = (dwmblockssig << 8) | arg->i;
-+	if (!dwmblockspid)
-+		if (getdwmblockspid() == -1)
-+			return;
-+
-+	if (sigqueue(dwmblockspid, SIGUSR1, sv) == -1) {
-+		if (errno == ESRCH) {
-+			if (!getdwmblockspid())
-+				sigqueue(dwmblockspid, SIGUSR1, sv);
-+		}
-+	}
-+}
-+
- void
- spawn(const Arg *arg)
- {
-@@ -1987,8 +2052,10 @@ updatesizehints(Client *c)
- void
- updatestatus(void)
- {
--	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
-+	if (!gettextprop(root, XA_WM_NAME, rawstext, sizeof(rawstext)))
- 		strcpy(stext, "dwm-"VERSION);
-+	else
-+		copyvalidchars(stext, rawstext);
- 	drawbar(selmon);
- }
- 

dwm.c

@@ -111,6 +111,7 @@ typedef struct {
 	void (*arrange)(Monitor *);
 } Layout;
 
+typedef struct Pertag Pertag;
 struct Monitor {
 	char ltsymbol[16];
 	float mfact;
@@ -130,6 +131,7 @@ struct Monitor {
 	Monitor *next;
 	Window barwin;
 	const Layout *lt[2];
+	Pertag *pertag;
 };
 
 typedef struct {
@@ -156,7 +158,6 @@ static void clientmessage(XEvent *e);
 static void configure(Client *c);
 static void configurenotify(XEvent *e);
 static void configurerequest(XEvent *e);
-static void copyvalidchars(char *text, char *rawtext);
 static Monitor *createmon(void);
 static void destroynotify(XEvent *e);
 static void detach(Client *c);
@@ -170,7 +171,6 @@ static void focus(Client *c);
 static void focusin(XEvent *e);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
-static int getdwmblockspid();
 static int getrootptr(int *x, int *y);
 static long getstate(Window w);
 static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
@@ -207,7 +207,6 @@ static void setup(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
-static void sigdwmblocks(const Arg *arg);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -240,9 +239,6 @@ static void zoom(const Arg *arg);
 /* variables */
 static const char broken[] = "broken";
 static char stext[256];
-static char rawstext[256];
-static int dwmblockssig;
-pid_t dwmblockspid = 0;
 static int screen;
 static int sw, sh;           /* X display screen geometry width, height */
 static int bh, blw = 0;      /* bar geometry */
@@ -277,6 +273,15 @@ 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]; };
 
@@ -445,26 +450,9 @@ buttonpress(XEvent *e)
 			arg.ui = 1 << i;
 		} else if (ev->x < x + blw)
 			click = ClkLtSymbol;
-		else if (ev->x > (x = selmon->ww - TEXTW(stext) + lrpad)) {
+		else if (ev->x > selmon->ww - TEXTW(stext))
 			click = ClkStatusText;
-
-			char *text = rawstext;
-			int i = -1;
-			char ch;
-			dwmblockssig = 0;
-			while (text[++i]) {
-				if ((unsigned char)text[i] < ' ') {
-					ch = text[i];
-					text[i] = '\0';
-					x += TEXTW(text) - lrpad;
-					text[i] = ch;
-					text += i+1;
-					i = -1;
-					if (x >= ev->x) break;
-					dwmblockssig = ch;
-				}
-			}
-		} else
+		else
 			click = ClkWinTitle;
 	} else if ((c = wintoclient(ev->window))) {
 		focus(c);
@@ -650,23 +638,11 @@ configurerequest(XEvent *e)
 	XSync(dpy, False);
 }
 
-void
-copyvalidchars(char *text, char *rawtext)
-{
-	int i = -1, j = 0;
-
-	while(rawtext[++i]) {
-		if ((unsigned char)rawtext[i] >= ' ') {
-			text[j++] = rawtext[i];
-		}
-	}
-	text[j] = '\0';
-}
-
 Monitor *
 createmon(void)
 {
 	Monitor *m;
+	unsigned int i;
 
 	m = ecalloc(1, sizeof(Monitor));
 	m->tagset[0] = m->tagset[1] = 1;
@@ -677,6 +653,20 @@ 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;
 }
 
@@ -907,18 +897,6 @@ getatomprop(Client *c, Atom prop)
 	return atom;
 }
 
-int
-getdwmblockspid()
-{
-	char buf[16];
-	FILE *fp = popen("pidof -s dwmblocks", "r");
-	fgets(buf, sizeof(buf), fp);
-	pid_t pid = strtoul(buf, NULL, 10);
-	pclose(fp);
-	dwmblockspid = pid;
-	return pid != 0 ? 0 : -1;
-}
-
 int
 getrootptr(int *x, int *y)
 {
@@ -1014,7 +992,7 @@ 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);
 }
 
@@ -1549,9 +1527,9 @@ 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);
@@ -1570,7 +1548,7 @@ 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);
 }
 
@@ -1684,23 +1662,6 @@ sigchld(int unused)
 	while (0 < waitpid(-1, NULL, WNOHANG));
 }
 
-void
-sigdwmblocks(const Arg *arg)
-{
-	union sigval sv;
-	sv.sival_int = (dwmblockssig << 8) | arg->i;
-	if (!dwmblockspid)
-		if (getdwmblockspid() == -1)
-			return;
-
-	if (sigqueue(dwmblockspid, SIGUSR1, sv) == -1) {
-		if (errno == ESRCH) {
-			if (!getdwmblockspid())
-				sigqueue(dwmblockspid, SIGUSR1, sv);
-		}
-	}
-}
-
 void
 spawn(const Arg *arg)
 {
@@ -1764,7 +1725,7 @@ 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);
@@ -1803,9 +1764,33 @@ 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);
 	}
@@ -2052,10 +2037,8 @@ updatesizehints(Client *c)
 void
 updatestatus(void)
 {
-	if (!gettextprop(root, XA_WM_NAME, rawstext, sizeof(rawstext)))
+	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
 		strcpy(stext, "dwm-"VERSION);
-	else
-		copyvalidchars(stext, rawstext);
 	drawbar(selmon);
 }
 
@@ -2102,11 +2085,37 @@ 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);
 }