// 
// CWin32InputBox::Utf8ToAnsi from 0x18001ea00 to 0x18001ebe5 (485 bytes)
// 
// 5 xrefs:
// > CWin32InputBox::InitDialog @ 0x18001e390
// > CWin32InputBox::InitDialog @ 0x18001e420
// > CWin32InputBox::InitDialog @ 0x18001e4fd
// > <???> @ 0x18002fdf8
// > <???> @ 0x18004b124
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

void **__fastcall CWin32InputBox::Utf8ToAnsi(void **a1, __int64 a2)
{
  const CHAR *v4; // r8
  size_t v5; // rbx
  int v6; // esi
  void *lpWideCharStr; // r12
  const CHAR *v8; // r8
  int v9; // esi
  void *v10; // rbp
  unsigned __int64 v11; // rdx
  _QWORD *v12; // rcx

  *(_OWORD *)a1 = 0;
  a1[2] = nullptr;
  a1[3] = (void *)15;
  *(_BYTE *)a1 = 0;
  if ( *(_QWORD *)(a2 + 16) )
  {
    v4 = (const CHAR *)a2;
    if ( *(_QWORD *)(a2 + 24) > 0xFu )
      v4 = *(const CHAR **)a2;
    v5 = -1;
    v6 = MultiByteToWideChar(0xFDE9u, 0, v4, -1, nullptr, 0);
    lpWideCharStr = malloc(2LL * (v6 + 1));
    memset(lpWideCharStr, 0, 2LL * (v6 + 1));
    v8 = (const CHAR *)a2;
    if ( *(_QWORD *)(a2 + 24) > 0xFu )
      v8 = *(const CHAR **)a2;
    MultiByteToWideChar(0xFDE9u, 0, v8, -1, (LPWSTR)lpWideCharStr, 2 * v6 + 2);
    v9 = WideCharToMultiByte(0, 0, (LPCWCH)lpWideCharStr, -1, nullptr, 0, nullptr, nullptr) + 1;
    v10 = malloc(v9);
    memset(v10, 0, v9);
    WideCharToMultiByte(0, 0, (LPCWCH)lpWideCharStr, -1, (LPSTR)v10, v9, nullptr, nullptr);
    do
      ++v5;
    while ( *((_BYTE *)v10 + v5) );
    sub_180003BC0(a1, v10, v5);
    free(v10);
    free(lpWideCharStr);
  }
  v11 = *(_QWORD *)(a2 + 24);
  if ( v11 > 0xF )
  {
    v12 = *(_QWORD **)a2;
    if ( v11 + 1 >= 0x1000 )
    {
      if ( (unsigned __int64)v12 - *(v12 - 1) - 8 > 0x1F )
        invalid_parameter_noinfo_noreturn();
      v12 = (_QWORD *)*(v12 - 1);
    }
    j_j_free(v12);
  }
  *(_QWORD *)(a2 + 16) = 0;
  *(_QWORD *)(a2 + 24) = 15;
  *(_BYTE *)a2 = 0;
  return a1;
}