comparison: ui/common/types.c
ui/common/types.c
- branch
- newapi
- changeset 395
- b8277deb75b8
- parent 380
- aad99285865c
equal
deleted
inserted
replaced
| 394:bedd499b640d | 395:b8277deb75b8 |
|---|---|
| 542 for (int i = 0; i < list.nfiles; i++) { | 542 for (int i = 0; i < list.nfiles; i++) { |
| 543 free(list.files[i]); | 543 free(list.files[i]); |
| 544 } | 544 } |
| 545 free(list.files); | 545 free(list.files); |
| 546 } | 546 } |
| 547 | |
| 548 | |
| 549 typedef struct UiObserverDestructor { | |
| 550 UiList *list; | |
| 551 UiObserver *observer; | |
| 552 } UiObserverDestructor; | |
| 553 | |
| 554 static void observer_destructor(UiObserverDestructor *destr) { | |
| 555 UiObserver *remove_obs = destr->observer; | |
| 556 UiObserver *obs = destr->list->observers; | |
| 557 UiObserver *prev = NULL; | |
| 558 while(obs) { | |
| 559 if(obs == remove_obs) { | |
| 560 if(prev) { | |
| 561 prev->next = obs->next; | |
| 562 } else { | |
| 563 destr->list->observers = obs->next; | |
| 564 } | |
| 565 break; | |
| 566 } | |
| 567 prev = obs; | |
| 568 obs = obs->next; | |
| 569 } | |
| 570 free(remove_obs); | |
| 571 } | |
| 572 | |
| 573 void uic_list_register_observer_destructor(UiContext *ctx, UiList *list, UiObserver *observer) { | |
| 574 CxMempool *mp = ctx->mp; | |
| 575 UiObserverDestructor *destr = cxMalloc(mp->allocator, sizeof(UiObserverDestructor)); | |
| 576 destr->list = list; | |
| 577 destr->observer = observer; | |
| 578 cxMempoolSetDestructor(destr, (cx_destructor_func)observer_destructor); | |
| 579 } |
