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Decompile fn_13432 (UIMerchantMirrorItemWnd::SendMsg)

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Batch #7909 by eAthena: 0 byte-identical, 1 confirmed by peer review.

- fn_13432 UIMerchantMirrorItemWnd::SendMsg: logic confirmed by peer review

Peer-reviewed-by: secret, Snow, Tanke, Montyla, pedrao
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-10-31 12:33:27 +00:00
commit c19b4ffce4
1 changed files with 110 additions and 0 deletions
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110
Source/UI/Edit/UIEditCtrl.cpp
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@ -3647,6 +3647,116 @@ int UIMerchantItemWnd::SendMsg(UIWindow* sender, int message, std::intptr_t a, s
}
// OFFSET: 0x00991C40
// FUNCTION: fn_13432
int UIMerchantMirrorItemWnd::SendMsg(UIWindow* sender, int message, std::intptr_t a, std::intptr_t b, std::intptr_t c, std::intptr_t d) {
switch (message) {
case 6:
break;
case 14:
if (a == 7) {
int width = b <= 320 ? b : 320;
int height = c <= 240 ? c : 240;
if (width < 232) {
width = 232;
}
if (height < 120) {
height = 120;
}
const int newWidth = (width - 280) / 32 * 32 + 280;
const int newHeight = (height - 120) / 32 * 32 + 120;
if (newWidth != this->geometry.width || newHeight != this->geometry.height) {
this->Resize(newWidth, newHeight);
this->columns = (newWidth - 40) / 32;
this->visibleRows = (newHeight - 38) / 32;
this->resizer->Move(this->geometry.width - 15, this->geometry.height - 15);
this->scrollBar->Move(this->geometry.width - 15, 14);
this->scrollBar->Resize(this->scrollBar->geometry.width, this->geometry.height - 38);
this->UpdateScrollBar();
}
this->m_frameContext->snapping.Store(this);
return 0;
}
break;
case 23: {
this->items.erase(this->items.begin(), this->items.end());
const int size = reinterpret_cast<const SessionMessengerContext*>(&g_session)->GetList8Size();
for (int i = 0; i < size; ++i) {
ITEM_INFO item = g_session.GetItem1750At(i);
if (item.unknown_0000[1] != 0) {
this->items.push_back(item);
}
}
this->Invalidate();
this->UpdateScrollBar();
return 0;
}
case 34:
this->saved = reinterpret_cast<MerchantMirrorItemWndInfo*>(a);
if (!this->saved->IsValid()) {
this->saved->Reset();
}
this->SendMsg(nullptr, 14, 7, this->saved->width, this->saved->height, 0);
this->Move(this->saved->x, this->saved->y);
return 0;
case 38: {
CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
ModeDragState& drag = mode->drag;
ITEM_INFO item;
item.Assign(reinterpret_cast<const RawItemData&>(drag));
ClientItemLists* lists = reinterpret_cast<ClientItemLists*>(&g_session);
switch (drag.source) {
case 10:
if (g_session.GetItem1768Quantity(drag.id)) {
lists->AddItem1750(item, 0, 1);
lists->RemoveItem1768(item, 0);
}
break;
case 19:
if (lists->AddItem1750(item, this->unknown_00F4, 1)) {
lists->RemoveItem1768(item, this->unknown_00F4 != 0);
}
break;
case 21:
lists->AddItem1750(item, this->unknown_00F4, 1);
lists->RemoveItem1760(item);
if (g_windowMgr.unknown_041C) {
reinterpret_cast<UIWindow*>(g_windowMgr.unknown_041C)->SendMsg(nullptr, 23, 0, 0, 0, 0);
}
break;
}
mode->SendMsg(18, 0, 0, 0, 0);
return 0;
}
case 123: {
const auto* bytes = reinterpret_cast<const unsigned char*>(a);
ItemListChunkHeader header = *reinterpret_cast<const ItemListChunkHeader*>(bytes);
unsigned offset = 6;
if (header.type == 21400) {
while (static_cast<unsigned>(b) > offset) {
header = *reinterpret_cast<const ItemListChunkHeader*>(bytes + offset);
offset += 6;
if (header.type == 21401) {
this->SendMsg(nullptr, 23, 0, 0, 0, 0);
break;
}
offset += header.size;
}
}
break;
}
default:
return UIItemBaseWnd::SendMsg(sender, message, a, b, c, d);
}
return 0;
}
// OFFSET: 0x0098C5A0
// FUNCTION: fn_13421