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opt: optimize scroller insert reset

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DreamMaoMao 2026-05-12 16:30:26 +08:00
parent 3a1920f024
commit 30f00ba50a
3 changed files with 59 additions and 12 deletions
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45
src/layout/scroll.h
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@ -793,7 +793,12 @@ void scroller_insert_stack(Client *c, Client *target_client,
void scroller_drop_tile(Client *c, Client *closest, int vertical) {
// 必须先更新，不然里面节点还存着的是cnode的信息，
// 会造成stach_head/stack_tail指向的客户端不对
update_scroller_state(c->mon);
Client *stack_head = scroll_get_stack_head_client(closest);
Client *stack_tail = scroll_get_stack_tail_client(closest);
if (vertical) {
if (closest->drop_direction == LEFT) {
@ -805,11 +810,15 @@ void scroller_drop_tile(Client *c, Client *closest, int vertical) {
scroller_insert_stack(c, closest, false);
return;
} else if (closest->drop_direction == UP) {
wl_list_remove(&c->link);
wl_list_insert(stack_head->link.prev, &c->link);
if (c != stack_head) {
wl_list_remove(&c->link);
wl_list_insert(stack_head->link.prev, &c->link);
}
} else if (closest->drop_direction == DOWN) {
wl_list_remove(&c->link);
wl_list_insert(&stack_head->link, &c->link);
if (c != stack_tail) {
wl_list_remove(&c->link);
wl_list_insert(&stack_head->link, &c->link);
}
}
} else {
if (closest->drop_direction == UP) {
@ -821,11 +830,15 @@ void scroller_drop_tile(Client *c, Client *closest, int vertical) {
scroller_insert_stack(c, closest, false);
return;
} else if (closest->drop_direction == LEFT) {
wl_list_remove(&c->link);
wl_list_insert(stack_head->link.prev, &c->link);
if (c != stack_head) {
wl_list_remove(&c->link);
wl_list_insert(stack_head->link.prev, &c->link);
}
} else if (closest->drop_direction == RIGHT) {
wl_list_remove(&c->link);
wl_list_insert(&stack_head->link, &c->link);
if (c != stack_tail) {
wl_list_remove(&c->link);
wl_list_insert(&stack_head->link, &c->link);
}
}
}
@ -848,6 +861,22 @@ Client *scroll_get_stack_head_client(Client *c) {
return c;
}
Client *scroll_get_stack_tail_client(Client *c) {
if (!c || !c->mon)
return c;
uint32_t tag = c->mon->pertag->curtag;
struct TagScrollerState *st = c->mon->pertag->scroller_state[tag];
if (st) {
struct ScrollerStackNode *n = find_scroller_node(st, c);
if (n) {
while (n->next_in_stack)
n = n->next_in_stack;
return n->client;
}
}
return c;
}
static void update_scroller_state(Monitor *m) {
uint32_t tag = m->pertag->curtag;
struct TagScrollerState *st = ensure_scroller_state(m, tag);