Added shiftview patch

patch/include.c

@@ -88,6 +88,9 @@
 #if SETBORDERPX_PATCH
 #include "setborderpx.c"
 #endif
+#if SHIFTVIEW_PATCH
+#include "shiftview.c"
+#endif
 #if SORTSCREENS_PATCH
 #ifdef XINERAMA
 #include "sortscreens.c"

patch/include.h

@@ -88,6 +88,9 @@
 #if SETBORDERPX_PATCH
 #include "setborderpx.h"
 #endif
+#if SHIFTVIEW_PATCH
+#include "shiftview.h"
+#endif
 #if SORTSCREENS_PATCH
 #ifdef XINERAMA
 #include "sortscreens.h"

patch/shiftview.c

@@ -0,0 +1,15 @@
+void
+shiftview(const Arg *arg)
+{
+	Arg shifted;
+
+	if(arg->i > 0) // left circular shift
+		shifted.ui = (selmon->tagset[selmon->seltags] << arg->i)
+		   | (selmon->tagset[selmon->seltags] >> (LENGTH(tags) - arg->i));
+
+	else // right circular shift
+		shifted.ui = selmon->tagset[selmon->seltags] >> (- arg->i)
+		   | selmon->tagset[selmon->seltags] << (LENGTH(tags) + arg->i);
+
+	view(&shifted);
+}

patch/shiftview.h

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