shiftview

1 files changed, 16 insertions, 0 deletions

diff --git a/dwm.c b/dwm.c
index 5e2fc17..046b8bf 100644
--- a/dwm.c
+++ b/dwm.c
@@ -254,6 +254,7 @@ static void updatetitle(Client *c);
 static void updatewindowtype(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
+static void shiftview(const Arg *arg);
 static Client *wintoclient(Window w);
 static Monitor *wintomon(Window w);
 static int xerror(Display *dpy, XErrorEvent *ee);
@@ -2399,6 +2400,21 @@ view(const Arg *arg)
 	arrange(selmon);
 }
 
+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);
+}
+
 pid_t
 winpid(Window w)
 {