Added a distro symbol (similar to what you'll find in DEs). Not yet functional.

config.def.h

@@ -5,7 +5,7 @@ static const unsigned int borderpx  = 1;        /* border pixel of windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
-static const char buttonbar[]       = "<O>";
+static const char *distrosymbol     = "";
 static const char *fonts[]          = { "monospace:size=10" };
 static const char dmenufont[]       = "monospace:size=10";
 static const char col_gray1[]       = "#222222";
@@ -101,7 +101,6 @@ static Key keys[] = {
 /* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
 static Button buttons[] = {
 	/* click                event mask      button          function        argument */
-	{ ClkButton,		    0,		        Button1,	    spawn,		    {.v = dmenucmd } },
 	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
 	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
 	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },

dwm.c

@@ -64,7 +64,7 @@ enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
        NetWMFullscreen, NetActiveWindow, NetWMWindowType,
        NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
-enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkButton, ClkWinTitle,
+enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
 
 typedef union {
@@ -113,6 +113,7 @@ typedef struct {
 
 struct Monitor {
 	char ltsymbol[16];
+    char distrosymbol[16];
 	float mfact;
 	int nmaster;
 	int num;
@@ -431,24 +432,20 @@ buttonpress(XEvent *e)
 		focus(NULL);
 	}
 	if (ev->window == selmon->barwin) {
-		i = x = 0;
+        x = TEXTW(m->distrosymbol);
-		x += TEXTW(buttonbar);
+		i = 0;
-		if(ev->x < x) {
+		do
-			click = ClkButton;
+			x += TEXTW(tags[i]);
-		} else {
+		while (ev->x >= x && ++i < LENGTH(tags));
-			do
+		if (i < LENGTH(tags)) {
-				x += TEXTW(tags[i]);
+			click = ClkTagBar;
-			while (ev->x >= x && ++i < LENGTH(tags));
+			arg.ui = 1 << i;
-			if (i < LENGTH(tags)) {
+		} else if (ev->x < x + blw)
-				click = ClkTagBar;
+			click = ClkLtSymbol;
-				arg.ui = 1 << i;
+		else if (ev->x > selmon->ww - TEXTW(stext))
-			} else if (ev->x < x + blw)
+			click = ClkStatusText;
-				click = ClkLtSymbol;
+		else
-			else if (ev->x > selmon->ww - TEXTW(stext))
+			click = ClkWinTitle;
-				click = ClkStatusText;
-			else
-				click = ClkWinTitle;
-		}
 	} else if ((c = wintoclient(ev->window))) {
 		focus(c);
 		restack(selmon);
@@ -647,6 +644,7 @@ createmon(void)
 	m->lt[0] = &layouts[0];
 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
 	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
+    strncpy(m->distrosymbol, distrosymbol, sizeof m->distrosymbol);
 	return m;
 }
 
@@ -720,9 +718,9 @@ drawbar(Monitor *m)
 			urg |= c->tags;
 	}
 	x = 0;
-	w = blw = TEXTW(buttonbar);
+	w = blw = TEXTW(m->distrosymbol);
 	drw_setscheme(drw, scheme[SchemeNorm]);
-	x = drw_text(drw, x, 0, w, bh, lrpad / 2, buttonbar, 0);
+	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->distrosymbol, 0);
 	for (i = 0; i < LENGTH(tags); i++) {
 		w = TEXTW(tags[i]);
 		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);