Bar Modules - splits the bar functionality into individual segments that can be re-arranged

.gitignore

@@ -1,2 +1,5 @@
 *.o
 dwm
+.cache
+.ccls-cache
+compile_commands.json

config.def.h

@@ -31,6 +31,26 @@ static const Rule rules[] = {
 	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
 };
 
+/* Bar rules allow you to configure what is shown where on the bar, as well as
+ * introducing your own bar modules.
+ *
+ *    monitor:
+ *      -1  show on all monitors
+ *       0  show on monitor 0
+ *      'A' show on active monitor (i.e. focused / selected) (or just -1 for active?)
+ *    bar - bar index, 0 is default, 1 is extrabar
+ *    alignment - how the module is aligned compared to other modules
+ *    widthfunc, drawfunc, clickfunc - providing bar module width, draw and click functions
+ *    name - does nothing, intended for visual clue and for logging / debugging
+ */
+static const BarRule barrules[] = {
+	/* monitor  bar    alignment         widthfunc              drawfunc              clickfunc           name */
+	{ -1,       0,     BAR_ALIGN_LEFT,   width_tags,            draw_tags,            click_tags,         "tags" },
+	{ -1,       0,     BAR_ALIGN_LEFT,   width_ltsymbol,        draw_ltsymbol,        click_ltsymbol,     "layout" },
+	{ 'A',      0,     BAR_ALIGN_RIGHT,  width_status,          draw_status,          click_status,       "status" },
+	{ -1,       0,     BAR_ALIGN_NONE,   width_wintitle,        draw_wintitle,        click_wintitle,     "wintitle" },
+};
+
 /* layout(s) */
 static const float mfact     = 0.55; /* factor of master area size [0.05..0.95] */
 static const int nmaster     = 1;    /* number of clients in master area */

config.h

@@ -37,6 +37,26 @@ static const int nmaster     = 1;    /* number of clients in master area */
 static const int resizehints = 1;    /* 1 means respect size hints in tiled resizals */
 static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
 
+/* Bar rules allow you to configure what is shown where on the bar, as well as
+ * introducing your own bar modules.
+ *
+ *    monitor:
+ *      -1  show on all monitors
+ *       0  show on monitor 0
+ *      'A' show on active monitor (i.e. focused / selected) (or just -1 for active?)
+ *    bar - bar index, 0 is default, 1 is extrabar
+ *    alignment - how the module is aligned compared to other modules
+ *    widthfunc, drawfunc, clickfunc - providing bar module width, draw and click functions
+ *    name - does nothing, intended for visual clue and for logging / debugging
+ */
+static const BarRule barrules[] = {
+	/* monitor  bar    alignment         widthfunc              drawfunc              clickfunc           name */
+	{ -1,       0,     BAR_ALIGN_LEFT,   width_tags,            draw_tags,            click_tags,         "tags" },
+	{ -1,       0,     BAR_ALIGN_LEFT,   width_ltsymbol,        draw_ltsymbol,        click_ltsymbol,     "layout" },
+	{ 'A',      0,     BAR_ALIGN_RIGHT,  width_status,          draw_status,          click_status,       "status" },
+	{ -1,       0,     BAR_ALIGN_NONE,   width_wintitle,        draw_wintitle,        click_wintitle,     "wintitle" },
+};
+
 static const Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */

dwm.c

@@ -45,6 +45,7 @@
 #include "util.h"
 
 /* macros */
+#define BARRULES                20
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
 #define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
@@ -66,6 +67,19 @@ enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
 enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
+enum {
+	BAR_ALIGN_LEFT,
+	BAR_ALIGN_CENTER,
+	BAR_ALIGN_RIGHT,
+	BAR_ALIGN_LEFT_LEFT,
+	BAR_ALIGN_LEFT_RIGHT,
+	BAR_ALIGN_LEFT_CENTER,
+	BAR_ALIGN_NONE,
+	BAR_ALIGN_RIGHT_LEFT,
+	BAR_ALIGN_RIGHT_RIGHT,
+	BAR_ALIGN_RIGHT_CENTER,
+	BAR_ALIGN_LAST
+}; /* bar alignment */
 
 typedef union {
 	int i;
@@ -74,6 +88,46 @@ typedef union {
 	const void *v;
 } Arg;
 
+typedef struct Monitor Monitor;
+typedef struct Bar Bar;
+struct Bar {
+	Window win;
+	Monitor *mon;
+	Bar *next;
+	int idx;
+	int topbar;
+	int bx, by, bw, bh; /* bar geometry */
+	int w[BARRULES]; // module width
+	int x[BARRULES]; // module position
+};
+
+typedef struct {
+	int max_width;
+} BarWidthArg;
+
+typedef struct {
+	int x;
+	int w;
+} BarDrawArg;
+
+typedef struct {
+	int rel_x;
+	int rel_y;
+	int rel_w;
+	int rel_h;
+} BarClickArg;
+
+typedef struct {
+	int monitor;
+	int bar;
+	int alignment; // see bar alignment enum
+	int (*widthfunc)(Bar *bar, BarWidthArg *a);
+	int (*drawfunc)(Bar *bar, BarDrawArg *a);
+	int (*clickfunc)(Bar *bar, Arg *arg, BarClickArg *a);
+	char *name; // for debugging
+	int x, w; // position, width for internal use
+} BarRule;
+
 typedef struct {
 	unsigned int click;
 	unsigned int mask;
@@ -83,7 +137,6 @@ typedef struct {
 } Button;
 
 typedef struct Clientlist Clientlist;
-typedef struct Monitor Monitor;
 typedef struct Client Client;
 struct Client {
 	char name[256];
@@ -117,18 +170,16 @@ struct Monitor {
 	float mfact;
 	int nmaster;
 	int num;
-	int by;               /* bar geometry */
 	int mx, my, mw, mh;   /* screen size */
 	int wx, wy, ww, wh;   /* window area  */
 	unsigned int seltags;
 	unsigned int sellt;
 	unsigned int tagset[2];
 	int showbar;
-	int topbar;
 	Clientlist *cl;
 	Client *sel;
 	Monitor *next;
-	Window barwin;
+	Bar *bar;
 	const Layout *lt[2];
 };
 
@@ -169,6 +220,7 @@ static void detachstack(Client *c);
 static Monitor *dirtomon(int dir);
 static void drawbar(Monitor *m);
 static void drawbars(void);
+static void drawbarwin(Bar *bar);
 static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
@@ -242,12 +294,13 @@ static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 
+#include "patch/include.h"
 /* variables */
 static const char broken[] = "broken";
 static char stext[256];
 static int screen;
 static int sw, sh;           /* X display screen geometry width, height */
-static int bh, blw = 0;      /* bar geometry */
+static int bh;               /* bar geometry */
 static int lrpad;            /* sum of left and right padding for text */
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
@@ -280,6 +333,8 @@ static Clientlist *cl;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
+#include "patch/include.c"
+
 /* compile-time check if all tags fit into an unsigned int bit array. */
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
@@ -459,43 +514,61 @@ attachstack(Client *c)
 void
 buttonpress(XEvent *e)
 {
-	unsigned int i, x, click;
+	int click, i, r, mi;
 	Arg arg = {0};
 	Client *c;
 	Monitor *m;
+	Bar *bar;
 	XButtonPressedEvent *ev = &e->xbutton;
+	const BarRule *br;
+	BarClickArg carg = { 0, 0, 0, 0 };
 
 	click = ClkRootWin;
 	/* focus monitor if necessary */
-	if ((m = wintomon(ev->window)) && m != selmon) {
+	if ((m = wintomon(ev->window)) && m != selmon
+	) {
 		unfocus(selmon->sel, 1);
 		selmon = m;
 		focus(NULL);
 	}
-	if (ev->window == selmon->barwin) {
+
-		i = x = 0;
+	for (mi = 0, m = mons; m && m != selmon; m = m->next, mi++); // get the monitor index
-		do
+	for (bar = selmon->bar; bar; bar = bar->next) {
-			x += TEXTW(tags[i]);
+		if (ev->window == bar->win) {
-		while (ev->x >= x && ++i < LENGTH(tags));
+			for (r = 0; r < LENGTH(barrules); r++) {
-		if (i < LENGTH(tags)) {
+				br = &barrules[r];
-			click = ClkTagBar;
+				if (br->bar != bar->idx || (br->monitor == 'A' && m != selmon) || br->clickfunc == NULL)
-			arg.ui = 1 << i;
+					continue;
-		} else if (ev->x < x + blw)
+				if (br->monitor != 'A' && br->monitor != -1 && br->monitor != mi)
-			click = ClkLtSymbol;
+					continue;
-		else if (ev->x > selmon->ww - (int)TEXTW(stext))
+				if (bar->x[r] <= ev->x && ev->x <= bar->x[r] + bar->w[r]) {
-			click = ClkStatusText;
+					carg.rel_x = ev->x - bar->x[r];
-		else
+					carg.rel_y = ev->y;
-			click = ClkWinTitle;
+					carg.rel_w = bar->w[r];
-	} else if ((c = wintoclient(ev->window))) {
+					carg.rel_h = bar->bh;
+					click = br->clickfunc(bar, &arg, &carg);
+					if (click < 0)
+						return;
+					break;
+				}
+			}
+			break;
+		}
+	}
+
+	if (click == ClkRootWin && (c = wintoclient(ev->window))) {
 		focus(c);
 		restack(selmon);
 		XAllowEvents(dpy, ReplayPointer, CurrentTime);
 		click = ClkClientWin;
 	}
-	for (i = 0; i < LENGTH(buttons); i++)
+
+	for (i = 0; i < LENGTH(buttons); i++) {
 		if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
-		&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
+				&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) {
 			buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
+		}
+	}
 }
 
 void
@@ -540,6 +613,7 @@ void
 cleanupmon(Monitor *mon)
 {
 	Monitor *m;
+	Bar *bar;
 
 	if (mon == mons)
 		mons = mons->next;
@@ -547,8 +621,12 @@ cleanupmon(Monitor *mon)
 		for (m = mons; m && m->next != mon; m = m->next);
 		m->next = mon->next;
 	}
-	XUnmapWindow(dpy, mon->barwin);
+	for (bar = mon->bar; bar; bar = mon->bar) {
-	XDestroyWindow(dpy, mon->barwin);
+		XUnmapWindow(dpy, bar->win);
+		XDestroyWindow(dpy, bar->win);
+		mon->bar = bar->next;
+		free(bar);
+	}
 	free(mon);
 }
 
@@ -594,6 +672,7 @@ void
 configurenotify(XEvent *e)
 {
 	Monitor *m;
+	Bar *bar;
 	Client *c;
 	XConfigureEvent *ev = &e->xconfigure;
 	int dirty;
@@ -610,7 +689,8 @@ configurenotify(XEvent *e)
 				for (c = m->cl->clients; c; c = c->next)
 					if (c->isfullscreen)
 						resizeclient(c, m->mx, m->my, m->mw, m->mh);
-				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
+				for (bar = m->bar; bar; bar = bar->next)
+					XMoveResizeWindow(dpy, bar->win, bar->bx, bar->by, bar->bw, bar->bh);
 			}
 			focus(NULL);
 			arrange(NULL);
@@ -673,8 +753,11 @@ configurerequest(XEvent *e)
 Monitor *
 createmon(void)
 {
-	Monitor *m, *tm;
+	Monitor *m, *mon, *tm;
-	int i;
+	int i, n, mi, max_bars = 2, istopbar = topbar;
+
+	const BarRule *br;
+	Bar *bar;
 
 	/* bail out if the number of monitors exceeds the number of tags */
 	for (i=1, tm=mons; tm; i++, tm=tm->next);
@@ -701,10 +784,29 @@ createmon(void)
 	m->mfact = mfact;
 	m->nmaster = nmaster;
 	m->showbar = showbar;
-	m->topbar = topbar;
+
+	for (mi = 0, mon = mons; mon; mon = mon->next, mi++); // monitor index
 	m->lt[0] = &layouts[0];
 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
 	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
+
+	/* Derive the number of bars for this monitor based on bar rules */
+	for (n = -1, i = 0; i < LENGTH(barrules); i++) {
+		br = &barrules[i];
+		if (br->monitor == 'A' || br->monitor == -1 || br->monitor == mi)
+			n = MAX(br->bar, n);
+	}
+
+	for (i = 0; i <= n && i < max_bars; i++) {
+		bar = ecalloc(1, sizeof(Bar));
+		bar->mon = m;
+		bar->idx = i;
+		bar->next = m->bar;
+		bar->topbar = istopbar;
+		m->bar = bar;
+		istopbar = !istopbar;
+	}
+
 	return m;
 }
 
@@ -759,65 +861,117 @@ dirtomon(int dir)
 void
 drawbar(Monitor *m)
 {
-	int x, w, tw = 0;
+	Bar *bar;
-	int boxs = drw->fonts->h / 9;
+	for (bar = m->bar; bar; bar = bar->next)
-	int boxw = drw->fonts->h / 6 + 2;
+		drawbarwin(bar);
-	unsigned int i, occ = 0, urg = 0;
-	Client *c;
-
-	if (!m->showbar)
-		return;
-
-	/* draw status first so it can be overdrawn by tags later */
-	if (m == selmon) { /* status is only drawn on selected monitor */
-		drw_setscheme(drw, scheme[SchemeNorm]);
-		tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
-		drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0);
-	}
-
-	for (c = m->cl->clients; c; c = c->next) {
-		occ |= c->tags;
-		if (c->isurgent)
-			urg |= c->tags;
-	}
-	x = 0;
-	for (i = 0; i < LENGTH(tags); i++) {
-		w = TEXTW(tags[i]);
-		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
-		drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
-		if (occ & 1 << i)
-			drw_rect(drw, x + boxs, boxs, boxw, boxw,
-				m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
-				urg & 1 << i);
-		x += w;
-	}
-	w = blw = TEXTW(m->ltsymbol);
-	drw_setscheme(drw, scheme[SchemeNorm]);
-	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
-
-	if ((w = m->ww - tw - x) > bh) {
-		if (m->sel) {
-			drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
-			drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
-			if (m->sel->isfloating)
-				drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
-		} else {
-			drw_setscheme(drw, scheme[SchemeNorm]);
-			drw_rect(drw, x, 0, w, bh, 1, 1);
-		}
-	}
-	drw_map(drw, m->barwin, 0, 0, m->ww, bh);
 }
 
 void
 drawbars(void)
 {
 	Monitor *m;
-
 	for (m = mons; m; m = m->next)
 		drawbar(m);
 }
 
+void
+drawbarwin(Bar *bar)
+{
+	if (!bar->win)
+		return;
+	Monitor *mon;
+	int r, w, mi;
+	int rx, lx, rw, lw; // bar size, split between left and right if a center module is added
+	const BarRule *br;
+	BarWidthArg warg = { 0 };
+	BarDrawArg darg  = { 0, 0 };
+
+	for (mi = 0, mon = mons; mon && mon != bar->mon; mon = mon->next, mi++); // get the monitor index
+	rw = lw = bar->bw;
+	rx = lx = 0;
+
+	drw_setscheme(drw, scheme[SchemeNorm]);
+	drw_rect(drw, lx, 0, lw, bh, 1, 1);
+	for (r = 0; r < LENGTH(barrules); r++) {
+		br = &barrules[r];
+		if (br->bar != bar->idx || br->drawfunc == NULL || (br->monitor == 'A' && bar->mon != selmon))
+			continue;
+		if (br->monitor != 'A' && br->monitor != -1 && br->monitor != mi)
+			continue;
+		drw_setscheme(drw, scheme[SchemeNorm]);
+		warg.max_width = (br->alignment < BAR_ALIGN_RIGHT_LEFT ? lw : rw);
+		w = br->widthfunc(bar, &warg);
+		w = MIN(warg.max_width, w);
+
+		if (lw <= 0) { // if left is exhausted then switch to right side, and vice versa
+			lw = rw;
+			lx = rx;
+		} else if (rw <= 0) {
+			rw = lw;
+			rx = lx;
+		}
+
+		switch(br->alignment) {
+		default:
+		case BAR_ALIGN_NONE:
+		case BAR_ALIGN_LEFT_LEFT:
+		case BAR_ALIGN_LEFT:
+			bar->x[r] = lx;
+			if (lx == rx) {
+				rx += w;
+				rw -= w;
+			}
+			lx += w;
+			lw -= w;
+			break;
+		case BAR_ALIGN_LEFT_RIGHT:
+		case BAR_ALIGN_RIGHT:
+			bar->x[r] = lx + lw - w;
+			if (lx == rx)
+				rw -= w;
+			lw -= w;
+			break;
+		case BAR_ALIGN_LEFT_CENTER:
+		case BAR_ALIGN_CENTER:
+			bar->x[r] = lx + lw / 2 - w / 2;
+			if (lx == rx) {
+				rw = rx + rw - bar->x[r] - w;
+				rx = bar->x[r] + w;
+			}
+			lw = bar->x[r] - lx;
+			break;
+		case BAR_ALIGN_RIGHT_LEFT:
+			bar->x[r] = rx;
+			if (lx == rx) {
+				lx += w;
+				lw -= w;
+			}
+			rx += w;
+			rw -= w;
+			break;
+		case BAR_ALIGN_RIGHT_RIGHT:
+			bar->x[r] = rx + rw - w;
+			if (lx == rx)
+				lw -= w;
+			rw -= w;
+			break;
+		case BAR_ALIGN_RIGHT_CENTER:
+			bar->x[r] = rx + rw / 2 - w / 2;
+			if (lx == rx) {
+				lw = lx + lw - bar->x[r] + w;
+				lx = bar->x[r] + w;
+			}
+			rw = bar->x[r] - rx;
+			break;
+		}
+		bar->w[r] = w;
+		darg.x = bar->x[r];
+		darg.w = bar->w[r];
+		br->drawfunc(bar, &darg);
+	}
+	drw_map(drw, bar->win, 0, 0, bar->bw, bar->bh);
+}
+
 void
 enternotify(XEvent *e)
 {
@@ -1113,7 +1267,7 @@ manage(Window w, XWindowAttributes *wa)
 		c->y = c->mon->my + c->mon->mh - HEIGHT(c);
 	c->x = MAX(c->x, c->mon->mx);
 	/* only fix client y-offset, if the client center might cover the bar */
-	c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
+	c->y = MAX(c->y, ((c->mon->bar->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
 		&& (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
 	c->bw = borderpx;
 
@@ -1300,7 +1454,8 @@ propertynotify(XEvent *e)
 			break;
 		case XA_WM_HINTS:
 			updatewmhints(c);
-			drawbars();
+			if (c->isurgent)
+				drawbars();
 			break;
 		}
 		if (ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
@@ -1426,7 +1581,7 @@ restack(Monitor *m)
 		XRaiseWindow(dpy, m->sel->win);
 	if (m->lt[m->sellt]->arrange) {
 		wc.stack_mode = Below;
-		wc.sibling = m->barwin;
+		wc.sibling = m->bar->win;
 		for (c = m->cl->stack; c; c = c->snext)
 			if (!c->isfloating && ISVISIBLE(c, m)) {
 				XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
@@ -1787,9 +1942,11 @@ tile(Monitor *m)
 void
 togglebar(const Arg *arg)
 {
+	Bar *bar;
 	selmon->showbar = !selmon->showbar;
 	updatebarpos(selmon);
-	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+	for (bar = selmon->bar; bar; bar = bar->next)
+		XMoveResizeWindow(dpy, bar->win, bar->bx, bar->by, bar->bw, bar->bh);
 	arrange(selmon);
 }
 
@@ -1909,22 +2066,37 @@ unmapnotify(XEvent *e)
 void
 updatebars(void)
 {
+	Bar *bar;
 	Monitor *m;
 	XSetWindowAttributes wa = {
 		.override_redirect = True,
+		#if BAR_ALPHA_PATCH
+		.background_pixel = 0,
+		.border_pixel = 0,
+		.colormap = cmap,
+		#else
 		.background_pixmap = ParentRelative,
+		#endif // BAR_ALPHA_PATCH
 		.event_mask = ButtonPressMask|ExposureMask
 	};
 	XClassHint ch = {"dwm", "dwm"};
 	for (m = mons; m; m = m->next) {
-		if (m->barwin)
+		for (bar = m->bar; bar; bar = bar->next) {
-			continue;
+			if (!bar->win) {
-		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
+				#if BAR_ALPHA_PATCH
-				CopyFromParent, DefaultVisual(dpy, screen),
+				bar->win = XCreateWindow(dpy, root, bar->bx, bar->by, bar->bw, bar->bh, 0, depth,
-				CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+						InputOutput, visual,
-		XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
+						CWOverrideRedirect|CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &wa);
-		XMapRaised(dpy, m->barwin);
+				#else
-		XSetClassHint(dpy, m->barwin, &ch);
+				bar->win = XCreateWindow(dpy, root, bar->bx, bar->by, bar->bw, bar->bh, 0, DefaultDepth(dpy, screen),
+						CopyFromParent, DefaultVisual(dpy, screen),
+						CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+				#endif // BAR_ALPHA_PATCH
+				XDefineCursor(dpy, bar->win, cursor[CurNormal]->cursor);
+				XMapRaised(dpy, bar->win);
+				XSetClassHint(dpy, bar->win, &ch);
+			}
+		}
 	}
 }
 
@@ -1933,12 +2105,30 @@ updatebarpos(Monitor *m)
 {
 	m->wy = m->my;
 	m->wh = m->mh;
-	if (m->showbar) {
+	int num_bars;
-		m->wh -= bh;
+	Bar *bar;
-		m->by = m->topbar ? m->wy : m->wy + m->wh;
+	int y_pad = 0;
-		m->wy = m->topbar ? m->wy + bh : m->wy;
+	int x_pad = 0;
-	} else
+
-		m->by = -bh;
+	for (bar = m->bar; bar; bar = bar->next) {
+		bar->bx = m->mx + x_pad;
+		bar->bw = m->ww - 2 * x_pad;
+		bar->bh = bh;
+	}
+
+	if (!m->showbar) {
+		for (bar = m->bar; bar; bar = bar->next)
+			bar->by = -bh - y_pad;
+		return;
+	}
+
+	for (num_bars = 0, bar = m->bar; bar; bar = bar->next, num_bars++)
+		if (bar->topbar)
+			m->wy = m->my + bh + y_pad;
+	m->wh = m->wh - y_pad * num_bars - bh * num_bars;
+
+	for (bar = m->bar; bar; bar = bar->next)
+		bar->by = (bar->topbar ? m->wy - bh : m->wy + m->wh);
 }
 
 void
@@ -2094,9 +2284,11 @@ updatesizehints(Client *c)
 void
 updatestatus(void)
 {
+	Monitor *m;
 	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
 		strcpy(stext, "dwm-"VERSION);
-	drawbar(selmon);
+	for (m = mons; m; m = m->next)
+		drawbar(m);
 }
 
 void
@@ -2180,15 +2372,24 @@ warp(const Client *c)
 		return;
 	}
 
-	if (!getrootptr(&x, &y) ||
+	if (!getrootptr(&x, &y))
-	    (x > c->x - c->bw &&
-	     y > c->y - c->bw &&
-	     x < c->x + c->w + c->bw*2 &&
-	     y < c->y + c->h + c->bw*2) ||
-	    (y > c->mon->by && y < c->mon->by + bh) ||
-	    (c->mon->topbar && !y))
 		return;
 
+	if (x > c->x - c->bw &&
+		y > c->y - c->bw &&
+		x < c->x + c->w + c->bw*2 &&
+		y < c->y + c->h + c->bw*2)
+		return;
+
+
+	for (Monitor *m = mons; m; m = m->next)
+		for (Bar *bar = m->bar; bar; bar = bar->next)
+			if (x > bar->bx &&
+				x < bar->bx + bar->bw &&
+				y > bar->by &&
+				y < bar->by + bar->bh)
+				return;
+
 	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
 }
 
@@ -2211,12 +2412,14 @@ wintomon(Window w)
 	int x, y;
 	Client *c;
 	Monitor *m;
+	Bar *bar;
 
 	if (w == root && getrootptr(&x, &y))
 		return recttomon(x, y, 1, 1);
 	for (m = mons; m; m = m->next)
-		if (w == m->barwin)
+		for (bar = m->bar; bar; bar = bar->next)
-			return m;
+			if (w == bar->win)
+				return m;
 	if ((c = wintoclient(w)))
 		return c->mon;
 	return selmon;

patch/bar_ltsymbol.c

@@ -0,0 +1,17 @@
+int
+width_ltsymbol(Bar *bar, BarWidthArg *a)
+{
+	return TEXTW(bar->mon->ltsymbol);
+}
+
+int
+draw_ltsymbol(Bar *bar, BarDrawArg *a)
+{
+	return drw_text(drw, a->x, 0, a->w, bh, lrpad / 2, bar->mon->ltsymbol, 0);
+}
+
+int
+click_ltsymbol(Bar *bar, Arg *arg, BarClickArg *a)
+{
+	return ClkLtSymbol;
+}

patch/bar_ltsymbol.h

@@ -0,0 +1,3 @@
+static int width_ltsymbol(Bar *bar, BarWidthArg *a);
+static int draw_ltsymbol(Bar *bar, BarDrawArg *a);
+static int click_ltsymbol(Bar *bar, Arg *arg, BarClickArg *a);

patch/bar_status.c

@@ -0,0 +1,19 @@
+int
+width_status(Bar *bar, BarWidthArg *a)
+{
+	return TEXTW(stext);
+}
+
+
+int
+draw_status(Bar *bar, BarDrawArg *a)
+{
+	return drw_text(drw, a->x, 0, a->w, bh, lrpad / 2, stext, 0);
+}
+
+
+int
+click_status(Bar *bar, Arg *arg, BarClickArg *a)
+{
+	return ClkStatusText;
+}

patch/bar_status.h

@@ -0,0 +1,3 @@
+static int width_status(Bar *bar, BarWidthArg *a);
+static int draw_status(Bar *bar, BarDrawArg *a);
+static int click_status(Bar *bar, Arg *arg, BarClickArg *a);

patch/bar_tags.c

@@ -0,0 +1,55 @@
+int
+width_tags(Bar *bar, BarWidthArg *a)
+{
+	int w, i;
+
+	for (w = 0, i = 0; i < LENGTH(tags); i++) {
+		w += TEXTW(tags[i]);
+	}
+	return w;
+}
+
+int
+draw_tags(Bar *bar, BarDrawArg *a)
+{
+	int invert;
+	int w, x = a->x;
+	int boxs = drw->fonts->h / 9;
+	int boxw = drw->fonts->h / 6 + 2;
+	unsigned int i, occ = 0, urg = 0;
+	Client *c;
+	Monitor *m = bar->mon;
+
+	for (c = m->cl->clients; c; c = c->next) {
+		occ |= c->tags;
+		if (c->isurgent)
+			urg |= c->tags;
+	}
+
+	for (i = 0; i < LENGTH(tags); i++) {
+		invert = urg & 1 << i;
+		w = TEXTW(tags[i]);
+		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+		drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], invert);
+		if (occ & 1 << i)
+			drw_rect(drw, x + boxs, boxs, boxw, boxw,
+				m == selmon && selmon->sel && selmon->sel->tags & 1 << i, invert);
+		x += w;
+	}
+
+	return x;
+}
+
+int
+click_tags(Bar *bar, Arg *arg, BarClickArg *a)
+{
+	int i = 0, x = lrpad / 2;
+
+	do {
+		x += TEXTW(tags[i]);
+	} while (a->rel_x >= x && ++i < LENGTH(tags));
+	if (i < LENGTH(tags)) {
+		arg->ui = 1 << i;
+	}
+	return ClkTagBar;
+}

patch/bar_tags.h

@@ -0,0 +1,3 @@
+static int width_tags(Bar *bar, BarWidthArg *a);
+static int draw_tags(Bar *bar, BarDrawArg *a);
+static int click_tags(Bar *bar, Arg *arg, BarClickArg *a);

patch/bar_wintitle.c

@@ -0,0 +1,31 @@
+int
+width_wintitle(Bar *bar, BarWidthArg *a)
+{
+	return a->max_width;
+}
+
+int
+draw_wintitle(Bar *bar, BarDrawArg *a)
+{
+	int boxs = drw->fonts->h / 9;
+	int boxw = drw->fonts->h / 6 + 2;
+	int x = a->x, w = a->w;
+	Monitor *m = bar->mon;
+
+	if (m->sel) {
+		drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
+		drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
+		if (m->sel->isfloating)
+			drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
+	} else {
+		drw_setscheme(drw, scheme[SchemeNorm]);
+		drw_rect(drw, x, 0, w, bh, 1, 1);
+	}
+	return x + w;
+}
+
+int
+click_wintitle(Bar *bar, Arg *arg, BarClickArg *a)
+{
+	return ClkWinTitle;
+}

patch/bar_wintitle.h

@@ -0,0 +1,3 @@
+static int width_wintitle(Bar *bar, BarWidthArg *a);
+static int draw_wintitle(Bar *bar, BarDrawArg *a);
+static int click_wintitle(Bar *bar, Arg *arg, BarClickArg *a);

patch/include.c

@@ -0,0 +1,5 @@
+/* Bar functionality */
+#include "bar_ltsymbol.c"
+#include "bar_status.c"
+#include "bar_tags.c"
+#include "bar_wintitle.c"

patch/include.h

@@ -0,0 +1,5 @@
+/* Bar functionality */
+#include "bar_ltsymbol.h"
+#include "bar_status.h"
+#include "bar_tags.h"
+#include "bar_wintitle.h"