removed the string-based setgeom approach, introduced a new Geom type instead and a helper macro

config.def.h

@@ -9,19 +9,6 @@
 #define SELBORDERCOLOR		"#0066ff"
 #define SELBGCOLOR		"#0066ff"
 #define SELFGCOLOR		"#ffffff"
-#define GEOMETRY		"0 0 W B " \
-				"0 B W H-B " \
-				"0 B W*0.55 H-B " \
-				"W*0.55 B W*0.45 H-B " \
-				"0 B W H-B"
-
-/* Anselm's dual head geometry in the office */
-#define DUALGEOMETRY		"0 0 1280 B " \
-				"0 B W H-B " \
-				"0 B 1280 800-B " \
-				"1280 0 W-1280 H " \
-				"0 B 1280 800-B"
-
 
 /* tagging */
 const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
@@ -34,6 +21,17 @@ Rule rules[] = {
 	{ NULL,		NULL,		"Acroread",	NULL,		True },
 };
 
+/* geometries, s{x,y,w,h} and bh are already initualized here */
+/*   func name  bx  by  bw  wx  wy  ww     wh  mx  my       mw  mh     tx  ty     tw  th  mox moy mow moh */
+DEFGEOM(single,  0,  0, sw,  0, bh, sw, sh-bh, wx, wy, 0.55*sw, wh, mx+mw, wy, ww-mw, wh,  wx, wy, ww, wh)
+DEFGEOM(dual,    0,  0,1280, 0, bh, ww, wh-bh, wx, wy, 1280,800-bh,  1280,  0, ww-mw, sh,  mx, my, mw, mh)
+
+Geom geoms[] = {
+	/* symbol	function */
+	{ "[]",		single },	/* first entry is default */
+	{ "[][]",	dual },
+};
+
 /* layout(s) */
 #define RESIZEHINTS		True	/* False - respect size hints in tiled resizals */
 #define SNAP			32	/* snap pixel */
@@ -50,8 +48,8 @@ Layout layouts[] = {
 #define MODKEY			Mod1Mask
 Key keys[] = {
 	/* modifier			key		function	argument */
-	{ MODKEY,			XK_a,		setgeom,	DUALGEOMETRY },
-	{ MODKEY,			XK_d,		setgeom,	GEOMETRY },
+	{ MODKEY,			XK_a,		setgeom,	"[][]" },
+	{ MODKEY,			XK_d,		setgeom,	"[]" },
 	{ MODKEY,			XK_p,		spawn,
 		"exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" },
 	{ MODKEY|ShiftMask,		XK_Return,	spawn, "exec uxterm" },