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opt: optimize null check in get_next_stack_client

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DreamMaoMao 2025-11-01 14:39:32 +08:00
parent 3ebb9a1508
commit 54779e3cbd
2 changed files with 15 additions and 3 deletions
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16
src/fetch/client.h
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@ -340,21 +340,33 @@ Client *focustop(Monitor *m) {
} }
Client *get_next_stack_client(Client *c, bool reverse) { Client *get_next_stack_client(Client *c, bool reverse) {
if (!c || !c->mon)
return NULL; // 添加输入检查
Client *next = NULL; Client *next = NULL;
if (reverse) { if (reverse) {
wl_list_for_each_reverse(next, &c->link, link) { wl_list_for_each_reverse(next, &c->link, link) {
if (!next)
continue; // 安全检查
if (c->mon->has_visible_fullscreen_client && !next->isfloating && if (c->mon->has_visible_fullscreen_client && !next->isfloating &&
!next->isfullscreen) !next->isfullscreen)
continue; continue;
if (VISIBLEON(next, c->mon) && next != c)
// 添加更安全的 VISIBLEON 检查
if (next != c && next->mon && VISIBLEON(next, c->mon))
return next; return next;
} }
} else { } else {
wl_list_for_each(next, &c->link, link) { wl_list_for_each(next, &c->link, link) {
if (!next)
continue; // 安全检查
if (c->mon->has_visible_fullscreen_client && !next->isfloating && if (c->mon->has_visible_fullscreen_client && !next->isfloating &&
!next->isfullscreen) !next->isfullscreen)
continue; continue;
if (VISIBLEON(next, c->mon) && next != c)
if (next != c && next->mon && VISIBLEON(next, c->mon))
return next; return next;
} }
} }

2
src/mango.c
View file

@ -101,7 +101,7 @@
(A && !(A)->isfloating && !(A)->isminied && !(A)->iskilling && \ (A && !(A)->isfloating && !(A)->isminied && !(A)->iskilling && \
!(A)->ismaximizescreen && !(A)->isfullscreen) !(A)->ismaximizescreen && !(A)->isfullscreen)
#define VISIBLEON(C, M) \ #define VISIBLEON(C, M) \
((M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags])) ((C) && (M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
#define LENGTH(X) (sizeof X / sizeof X[0]) #define LENGTH(X) (sizeof X / sizeof X[0])
#define END(A) ((A) + LENGTH(A)) #define END(A) ((A) + LENGTH(A))
#define TAGMASK ((1 << LENGTH(tags)) - 1) #define TAGMASK ((1 << LENGTH(tags)) - 1)