Adding cyclelayouts patch

patch/cyclelayouts.c

@@ -0,0 +1,16 @@
+void
+cyclelayout(const Arg *arg) {
+	Layout *l;
+	for(l = (Layout *)layouts; l != selmon->lt[selmon->sellt]; l++);
+	if(arg->i > 0) {
+		if(l->symbol && (l + 1)->symbol)
+			setlayout(&((Arg) { .v = (l + 1) }));
+		else
+			setlayout(&((Arg) { .v = layouts }));
+	} else {
+		if(l != layouts && (l - 1)->symbol)
+			setlayout(&((Arg) { .v = (l - 1) }));
+		else
+			setlayout(&((Arg) { .v = &layouts[LENGTH(layouts) - 2] }));
+	}
+}

patch/cyclelayouts.h

@@ -0,0 +1 @@
+static void cyclelayout(const Arg *arg);

patch/include.c

@@ -10,6 +10,10 @@
 #include "autostart.c"
 #endif
 
+#if CYCLELAYOUTS_PATCH
+#include "cyclelayouts.c"
+#endif // CYCLELAYOUTS_PATCH
+
 #if PERTAG_PATCH
 #include "pertag.c"
 #endif

patch/include.h

@@ -10,6 +10,10 @@
 #include "autostart.h"
 #endif
 
+#if CYCLELAYOUTS_PATCH
+#include "cyclelayouts.h"
+#endif // CYCLELAYOUTS_PATCH
+
 #if SYSTRAY_PATCH
 #include "systray.h"
 #endif