regedit: Display REG_DWORD_BIG_ENDIAN values

[Nikolay Sivov]

On 28.03.2016 12:52, Hugh McMaster wrote:
> Signed-off-by: Hugh McMaster <hugh.mcmaster at outlook.com>
> ---
>  programs/regedit/listview.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/programs/regedit/listview.c b/programs/regedit/listview.c
> index c0119ff..5b1bd80 100644
> --- a/programs/regedit/listview.c
> +++ b/programs/regedit/listview.c
> @@ -174,6 +174,19 @@ static void AddEntryToList(HWND hwndLV, LPWSTR Name, DWORD dwValType,
>                  ListView_SetItemTextW(hwndLV, index, 2, buf);
>              }
>              break;
> +        case REG_DWORD_BIG_ENDIAN: {
> +                DWORD i, value = 0;
> +                BYTE *data = ValBuf;
> +                WCHAR buf[64];
> +                WCHAR fmt[] = {'0','x','%','0','8','x',' ','(','%','u',')',0};
> +                for (i = 0; i < dwCount; i++) {
> +                    value <<= 8;
> +                    value |= data[i];
> +                }
> +                sprintfW(buf, fmt, value, value);
> +                ListView_SetItemTextW(hwndLV, index, 2, buf);
> +            }
> +            break;
>          case REG_BINARY: {
>                  unsigned int i;
>                  LPBYTE pData = ValBuf;
> 

dwCount is always 1 in this case, so it could be simplified to the point
of swapping 'value' and falling through to REG_DWORD case. I didn't
check tests, but you sure you need to modify what RegQueryValueExW()
returns?