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Fix the bug with the movestack patch, which crashes dwl if the current tag has no clients

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Abanoub 2023-06-21 18:07:43 +03:00
parent 68a17f962e
commit f8507a681f
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2 changed files with 37 additions and 0 deletions
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35
dwl.c
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@ -272,6 +272,7 @@ static void maplayersurfacenotify(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);
static void motionrelative(struct wl_listener *listener, void *data);
@ -1615,6 +1616,40 @@ monocle(Monitor *m)
wlr_scene_node_raise_to_top(&c->scene->node);
}
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 (VISIBLEON(c, selmon) || &c->link == &clients) {
break; /* found it */
}
}
} else {
wl_list_for_each_reverse(c, &sel->link, link) {
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)
{