Added movestack

2 files changed, 45 insertions, 0 deletions

diff --git a/config.def.h b/config.def.h
index aa108b2..d84657f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -127,6 +127,8 @@ static const Key keys[] = {
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,      spawn,            {.v = termcmd} },
 	{ MODKEY,                    XKB_KEY_j,           focusstack,       {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,           focusstack,       {.i = -1} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_j,           movestack,        {.i = +1} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_k,           movestack,        {.i = -1} },
 	{ MODKEY,                    XKB_KEY_i,           incnmaster,       {.i = +1} },
 	{ MODKEY,                    XKB_KEY_d,           incnmaster,       {.i = -1} },
 	{ MODKEY,                    XKB_KEY_h,           setmfact,         {.f = -0.05f} },
diff --git a/dwl.c b/dwl.c
index 101a45f..67d3167 100644
--- a/dwl.c
+++ b/dwl.c
@@ -301,6 +301,7 @@ static void locksession(struct wl_listener *listener, void *data);
 static void mapnotify(struct wl_listener *listener, void *data);
 static void maximizenotify(struct wl_listener *listener, void *data);
 static void monocle(Monitor *m);
+static void movestack(const Arg *arg);
 static void motionabsolute(struct wl_listener *listener, void *data);
 static void motionnotify(uint32_t time, struct wlr_input_device *device, double sx,
 		double sy, double sx_unaccel, double sy_unaccel);
@@ -1840,6 +1841,48 @@ monocle(Monitor *m)
 }
 
 void
+movestack(const Arg *arg)
+{
+	Client *c, *sel = focustop(selmon);
+
+	if (!sel) {
+		return;
+	}
+
+	if (wl_list_length(&clients) <= 1) {
+		return;
+	}
+
+	if (arg->i > 0) {
+		wl_list_for_each(c, &sel->link, link) {
+			if (&c->link == &clients) {
+				c = wl_container_of(&clients, c, link);
+				break; /* wrap past the sentinel node */
+			}
+			if (VISIBLEON(c, selmon) || &c->link == &clients) {
+				break; /* found it */
+			}
+		}
+	} else {
+		wl_list_for_each_reverse(c, &sel->link, link) {
+			if (&c->link == &clients) {
+				c = wl_container_of(&clients, c, link);
+				break; /* wrap past the sentinel node */
+			}
+			if (VISIBLEON(c, selmon) || &c->link == &clients) {
+				break; /* found it */
+			}
+		}
+		/* backup one client */
+		c = wl_container_of(c->link.prev, c, link);
+	}
+
+	wl_list_remove(&sel->link);
+	wl_list_insert(&c->link, &sel->link);
+	arrange(selmon);
+}
+
+void
 motionabsolute(struct wl_listener *listener, void *data)
 {
 	/* This event is forwarded by the cursor when a pointer emits an _absolute_