Added togglegaps

src/config.h

@@ -115,7 +115,7 @@ static Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_x,      spawn,          {.v = betterlockscreencmd} },
 	{ MODKEY,                       XK_Print,  spawn,          {.v = spectaclecmd} },
 	{ MODKEY,                       XK_u,      spawn,          {.v = cmuspausecmd} },
-	{ MODKEY,                       XK_g,      setgaps,        {.v = cmuspausecmd}},
+	{ MODKEY,                       XK_g,      togglegaps,     {0} },
 	TAGKEYS(                        XK_1,                      0)
 	TAGKEYS(                        XK_2,                      1)
 	TAGKEYS(                        XK_3,                      2)

src/dwm.c

@@ -1691,7 +1691,12 @@ setgaps(const Arg *arg)
 void
 togglegaps(const Arg *arg)
 {
-
+	if(selmon->gappx == 0) {
+		selmon->gappx = gappx;
+	} else {
+		selmon->gappx = 0;
+	}
+	arrange(selmon);
 }
 
 void