flextile: allow nmaster of 0 to fall back to stack arrangement rather than master, ref. #81

config.def.h

@@ -517,16 +517,16 @@ static const Layout layouts[] = {
 	/* symbol     arrange function, { nmaster, nstack, layout, master axis, stack axis, secondary stack axis, symbol func } */
 	{ "[]=",      flextile,         { -1, -1, SPLIT_VERTICAL, TOP_TO_BOTTOM, TOP_TO_BOTTOM, 0, NULL } }, // default tile layout
  	{ "><>",      NULL,             {0} },    /* no layout function means floating behavior */
-	{ "[M]",      flextile,         { -1, -1, NO_SPLIT, MONOCLE, 0, 0, NULL } }, // monocle
+	{ "[M]",      flextile,         { -1, -1, NO_SPLIT, MONOCLE, MONOCLE, 0, NULL } }, // monocle
 	{ "|||",      flextile,         { -1, -1, SPLIT_VERTICAL, LEFT_TO_RIGHT, TOP_TO_BOTTOM, 0, NULL } }, // columns (col) layout
 	{ ">M>",      flextile,         { -1, -1, FLOATING_MASTER, LEFT_TO_RIGHT, LEFT_TO_RIGHT, 0, NULL } }, // floating master
 	{ "[D]",      flextile,         { -1, -1, SPLIT_VERTICAL, TOP_TO_BOTTOM, MONOCLE, 0, NULL } }, // deck
 	{ "TTT",      flextile,         { -1, -1, SPLIT_HORIZONTAL, LEFT_TO_RIGHT, LEFT_TO_RIGHT, 0, NULL } }, // bstack
 	{ "===",      flextile,         { -1, -1, SPLIT_HORIZONTAL, LEFT_TO_RIGHT, TOP_TO_BOTTOM, 0, NULL } }, // bstackhoriz
 	{ "|M|",      flextile,         { -1, -1, SPLIT_CENTERED_VERTICAL, TOP_TO_BOTTOM, TOP_TO_BOTTOM, TOP_TO_BOTTOM, NULL } }, // centeredmaster
-	{ ":::",      flextile,         { -1, -1, NO_SPLIT, GAPPLESSGRID, 0, 0, NULL } }, // gappless grid
-	{ "[\\]",     flextile,         { -1, -1, NO_SPLIT, DWINDLE, 0, 0, NULL } }, // fibonacci dwindle
-	{ "(@)",      flextile,         { -1, -1, NO_SPLIT, SPIRAL, 0, 0, NULL } }, // fibonacci spiral
+	{ ":::",      flextile,         { -1, -1, NO_SPLIT, GAPPLESSGRID, GAPPLESSGRID, 0, NULL } }, // gappless grid
+	{ "[\\]",     flextile,         { -1, -1, NO_SPLIT, DWINDLE, DWINDLE, 0, NULL } }, // fibonacci dwindle
+	{ "(@)",      flextile,         { -1, -1, NO_SPLIT, SPIRAL, SPIRAL, 0, NULL } }, // fibonacci spiral
 	#if TILE_LAYOUT
 	{ "[]=",      tile,             {0} },
 	#endif

patch/layout_flextile-deluxe.c

@@ -90,7 +90,7 @@ setlayoutaxisex(const Arg *arg)
 static void
 layout_no_split(Monitor *m, int x, int y, int h, int w, int ih, int iv, int n)
 {
-	(&flextiles[m->ltaxis[MASTER]])->arrange(m, x, y, h, w, ih, iv, n, n, 0);
+	(&flextiles[m->ltaxis[m->nmaster >= n ? MASTER : STACK]])->arrange(m, x, y, h, w, ih, iv, n, n, 0);
 }
 
 static void