clank/rodecomp
1
0
Fork 0
Code Issues Wiki Activity

Decompile fn_11552 (UIListBox::SendMsg)

Browse source 
Batch #13769 by eAthena: 0 byte-identical, 1 confirmed by peer review.

- fn_11552 UIListBox::SendMsg: logic confirmed by peer review

Peer-reviewed-by: secret, SapitoSucio, Tanke, Toshiro, raiken
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 2026-11-07 14:11:35 +00:00
commit ed886cd151
1 changed files with 47 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

139
Source/UI/Lists/UIListBox.cpp
View file

@ -352,73 +352,6 @@ int UIListBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, s
const int value = static_cast<int>(argument1);
switch (message) {
case 7:
case 9:
case 10: {
const int previous = this->topLine;
const int visible = this->geometry.height / this->lineHeight;
const int delta = message == 9 ? (1 - visible) : message == 10 ? (visible - 1) : value;
this->topLine = (previous + delta);
if (this->topLine < 0) {
this->topLine = 0;
}
const int maximum = ((static_cast<int>(this->lines.size()) - visible) + this->bottomMargin);
if (static_cast<unsigned>(this->topLine) > static_cast<unsigned>(maximum)) {
this->topLine = maximum;
}
this->verticalBar->position = this->topLine;
this->verticalBar->Invalidate();
this->Invalidate();
if (this->transparent != 0 && this->parent) {
this->parent->Invalidate();
}
return (this->topLine - previous);
}
case 8:
case 11:
case 12: {
const int previous = this->horizontalOffset;
const int delta = message == 11 ? -15 : message == 12 ? 15 : value;
this->horizontalOffset = (previous + delta);
if (this->horizontalOffset < 0) {
this->horizontalOffset = 0;
}
const int maximum = (((this->verticalOverflow * 16) - this->geometry.width) + this->contentWidth);
if (this->horizontalOffset > maximum) {
this->horizontalOffset = maximum;
}
this->horizontalBar->position = this->horizontalOffset;
this->horizontalBar->Invalidate();
this->Invalidate();
if (this->transparent != 0 && this->parent) {
this->parent->Invalidate();
}
return (this->horizontalOffset - previous);
}
case 18:
this->selected = (this->selected - 1);
if (this->selected < 0) {
this->selected = 0;
}
if (this->selected < this->topLine) {
this->SendMsg(nullptr, 7, -1, 0, 0, 0);
}
break;
case 19:
case 40: {
this->selected = message == 19 ? (this->selected + 1) : value;
@ -450,6 +383,77 @@ int UIListBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, s
break;
}
case 18:
this->selected = (this->selected - 1);
if (this->selected < 0) {
this->selected = 0;
}
if (this->selected < this->topLine) {
this->SendMsg(nullptr, 7, -1, 0, 0, 0);
}
break;
case 7:
case 9:
case 10: {
const int previous = this->topLine;
const int visible = this->geometry.height / this->lineHeight;
const int delta = message == 9 ? (1 - visible) : message == 10 ? (visible - 1) : value;
this->topLine = (previous + delta);
if (this->topLine < 0) {
this->topLine = 0;
}
const int maximum = ((static_cast<int>(this->lines.size()) - visible) + this->bottomMargin);
if (static_cast<unsigned>(this->topLine) > static_cast<unsigned>(maximum)) {
this->topLine = maximum;
}
this->verticalBar->position = this->topLine;
this->verticalBar->Invalidate();
this->Invalidate();
if (this->transparent != 0 && this->parent) {
this->parent->Invalidate();
}
return (this->topLine - previous);
}
case 8:
case 11:
case 12: {
const int previous = this->horizontalOffset;
const int delta = message == 11 ? -15 : message == 12 ? 15 : value;
this->horizontalOffset = (previous + delta);
if (this->horizontalOffset < 0) {
this->horizontalOffset = 0;
}
const int maximum = (((this->verticalOverflow * 16) - this->geometry.width) + this->contentWidth);
if (this->horizontalOffset > maximum) {
this->horizontalOffset = maximum;
}
this->horizontalBar->position = this->horizontalOffset;
this->horizontalBar->Invalidate();
this->Invalidate();
if (this->transparent != 0 && this->parent) {
this->parent->Invalidate();
}
return (this->horizontalOffset - previous);
}
case 98:
if (argument3 > 0) {
if (UIWindow* window = g_windowMgr.LookupWindow(12)) {
@ -458,6 +462,7 @@ int UIListBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, s
}
return 0;
default:
return UIWindow::SendMsg(sender, message, argument1, argument2, argument3, argument4);
}