// 
// CWin32InputBox::DlgProc from 0x18001e680 to 0x18001e804 (388 bytes)
// 
// 4 xrefs:
// > CWin32InputBox::InputBoxEx @ 0x18001e0fc
// > CWin32InputBox::InputBox @ 0x18001e2aa
// > <???> @ 0x18002fdf8
// > <???> @ 0x18004b10c
// 
// 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
// 

INT_PTR __fastcall CWin32InputBox::DlgProc(HWND a1, int a2, unsigned __int16 a3, CWin32InputBox *a4)
{
  HWND *WindowLongPtrW; // r14
  int v9; // ebx
  unsigned __int64 v10; // rcx
  size_t v12; // r8
  _BYTE *v13; // rdx
  const char *v14; // rdx
  char *v15; // rcx
  __int128 v16; // [rsp+20h] [rbp-78h] BYREF
  __int64 v17; // [rsp+30h] [rbp-68h]
  __int64 v18; // [rsp+38h] [rbp-60h]
  char *Source[3]; // [rsp+48h] [rbp-50h] BYREF
  unsigned __int64 v20; // [rsp+60h] [rbp-38h]

  WindowLongPtrW = (HWND *)GetWindowLongPtrW(a1, -21);
  v9 = a2 - 272;
  if ( v9 )
  {
    if ( v9 != 1 )
      return 0;
    v10 = 0;
    while ( a3 != *(_QWORD *)((char *)&unk_1800234D8 + v10) )
    {
      v10 += 8LL;
      if ( v10 >= 0x10 )
        return 0;
    }
    GetWindowTextA(WindowLongPtrW[1], *((LPSTR *)*WindowLongPtrW + 8), *((_DWORD *)*WindowLongPtrW + 18));
    v12 = -1;
    v13 = *((_BYTE **)*WindowLongPtrW + 8);
    v16 = 0;
    v17 = 0;
    v18 = 0;
    do
      ++v12;
    while ( v13[v12] );
    sub_180003AB0(&v16, v13, v12);
    CWin32InputBox::AnsiToUtf8(Source);
    memset(*((void **)*WindowLongPtrW + 8), 0, *((unsigned int *)*WindowLongPtrW + 18));
    v14 = (const char *)Source;
    if ( v20 > 0xF )
      v14 = Source[0];
    strncpy(*((char **)*WindowLongPtrW + 8), v14, (unsigned int)(*((_DWORD *)*WindowLongPtrW + 18) - 1));
    EndDialog(a1, a3);
    if ( v20 > 0xF )
    {
      v15 = Source[0];
      if ( v20 + 1 >= 0x1000 )
      {
        v15 = *((char **)Source[0] - 1);
        if ( (unsigned __int64)(Source[0] - v15 - 8) > 0x1F )
          invalid_parameter_noinfo_noreturn();
      }
      j_j_free(v15);
    }
  }
  else
  {
    SetWindowLongPtrW(a1, -21, (LONG_PTR)a4);
    *(_QWORD *)(*(_QWORD *)a4 + 104LL) = a1;
    CWin32InputBox::InitDialog(a4);
  }
  return 1;
}