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Decompile fn_17789 (TextInputBuffer::AdvanceCursor)

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Batch #1387 by ragnarok-clanker: 0 byte-identical, 1 confirmed by peer review.

- fn_17789 TextInputBuffer::AdvanceCursor: logic confirmed by peer review

Peer-reviewed-by: Yommy
Reviewed-by: ragnarok-clanker
This commit is contained in:
ragnarok-clanker 2026-10-28 12:36:28 +00:00
commit 4595841b32
1 changed files with 20 additions and 1 deletions
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21
Source/Client/Input/TextInputBuffer.cpp
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@ -209,8 +209,27 @@ void TextInputBuffer::MoveForward(unsigned codePage) {
this->cursor = static_cast<int>(CharNextExA(static_cast<WORD>(codePage), begin + position, 0) - begin);
}
}
// OFFSET: 0x00ACE5E0
// FUNCTION: fn_17789
void TextInputBuffer::AdvanceCursor(int delta) {
const unsigned length = static_cast<unsigned>(this->text.size());
unsigned cursor = static_cast<unsigned>(this->cursor);
if (cursor == length) {
return;
}
if (cursor > length) {
this->cursor = static_cast<int>(length);
} else {
unsigned next = cursor + static_cast<unsigned>(delta);
if (next <= length) {
this->cursor = static_cast<int>(next);
}
}
if ((static_cast<unsigned short>(GetKeyState(VK_SHIFT)) >> 8) == 0) {
this->anchor = this->cursor;
}
}
// OFFSET: 0x00ACE620
// FUNCTION: fn_17790
void TextInputBuffer::RetreatCursor(int delta) {