diff options
Diffstat (limited to 'src/menu_helpers.c')
| -rw-r--r-- | src/menu_helpers.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/menu_helpers.c b/src/menu_helpers.c index dce00e51e..c5cbcddb6 100644 --- a/src/menu_helpers.c +++ b/src/menu_helpers.c @@ -323,36 +323,38 @@ bool8 MenuHelpers_CallLinkSomething(void) return TRUE; } -void sub_812220C(struct ItemSlot *slots, u8 count, u8 *arg2, u8 *usedSlotsCount, u8 maxUsedSlotsCount) +void SetItemListPerPageCount(struct ItemSlot *slots, u8 slotsCount, u8 *pageItems, u8 *totalItems, u8 maxPerPage) { u16 i; struct ItemSlot *slots_ = slots; - (*usedSlotsCount) = 0; - for (i = 0; i < count; i++) + // Count the number of non-empty item slots + *totalItems = 0; + for (i = 0; i < slotsCount; i++) { if (slots_[i].itemId != ITEM_NONE) - (*usedSlotsCount)++; + (*totalItems)++; } + (*totalItems)++; // + 1 for 'Cancel' - (*usedSlotsCount)++; - if ((*usedSlotsCount) > maxUsedSlotsCount) - *arg2 = maxUsedSlotsCount; + // Set number of items per page + if (*totalItems > maxPerPage) + *pageItems = maxPerPage; else - *arg2 = (*usedSlotsCount); + *pageItems = *totalItems; } -void sub_812225C(u16 *scrollOffset, u16 *cursorPos, u8 maxShownItems, u8 numItems) +void SetCursorWithinListBounds(u16 *scrollOffset, u16 *cursorPos, u8 maxShownItems, u8 totalItems) { - if (*scrollOffset != 0 && *scrollOffset + maxShownItems > numItems) - *scrollOffset = numItems - maxShownItems; + if (*scrollOffset != 0 && *scrollOffset + maxShownItems > totalItems) + *scrollOffset = totalItems - maxShownItems; - if (*scrollOffset + *cursorPos >= numItems) + if (*scrollOffset + *cursorPos >= totalItems) { - if (numItems == 0) + if (totalItems == 0) *cursorPos = 0; else - *cursorPos = numItems - 1; + *cursorPos = totalItems - 1; } } |