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Diffstat (limited to 'dwm/chadwm/movestack.c')
-rw-r--r--dwm/chadwm/movestack.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/dwm/chadwm/movestack.c b/dwm/chadwm/movestack.c
new file mode 100644
index 0000000..fdec165
--- /dev/null
+++ b/dwm/chadwm/movestack.c
@@ -0,0 +1,51 @@
+void
+movestack(const Arg *arg)
+{
+ Client *c = NULL, *p = NULL, *pc = NULL, *i;
+
+ if (arg->i > 0) {
+ /* find the client after selmon->sel */
+ for (c = selmon->sel->next; c && (!ISVISIBLE(c) || c->isfloating); c = c->next)
+ ;
+ if (!c)
+ for (c = selmon->clients; c && (!ISVISIBLE(c) || c->isfloating);
+ c = c->next)
+ ;
+ }
+ else {
+ /* find the client before selmon->sel */
+ for (i = selmon->clients; i != selmon->sel; i = i->next)
+ if (ISVISIBLE(i) && !i->isfloating)
+ c = i;
+ if (!c)
+ for (; i; i = i->next)
+ if (ISVISIBLE(i) && !i->isfloating)
+ c = i;
+ }
+ /* find the client before selmon->sel and c */
+ for (i = selmon->clients; i && (!p || !pc); i = i->next) {
+ if (i->next == selmon->sel)
+ p = i;
+ if (i->next == c)
+ pc = i;
+ }
+
+ /* swap c and selmon->sel selmon->clients in the selmon->clients list */
+ if (c && c != selmon->sel) {
+ Client *temp = selmon->sel->next == c ? selmon->sel : selmon->sel->next;
+ selmon->sel->next = c->next == selmon->sel ? c : c->next;
+ c->next = temp;
+
+ if (p && p != c)
+ p->next = c;
+ if (pc && pc != selmon->sel)
+ pc->next = selmon->sel;
+
+ if (selmon->sel == selmon->clients)
+ selmon->clients = c;
+ else if (c == selmon->clients)
+ selmon->clients = selmon->sel;
+
+ arrange(selmon);
+ }
+}