dxgi.idl: Added DXGI_SWAP_CHAIN_FLAG enum declaration and DXGI_MWA_* flags

[Jacek Caban]

On 06/30/11 17:44, Henri Verbeet wrote:
> On 30 June 2011 17:34, Jacek Caban <jacek at codeweavers.com> wrote:
>> +cpp_quote("#define DXGI_MWA_NO_WINDOW_CHANGES  0x1")
>> +cpp_quote("#define DXGI_MWA_NO_ALT_ENTER       0x2")
>> +cpp_quote("#define DXGI_MWA_NO_PRINT_SCREEN    0x4")
>> +cpp_quote("#define DXGI_MWA_VALID              0x7")
> Aren't those usually done as constants? (I.e., "const UINT
> DXGI_MWA_NO_WINDOW_CHANGES = 0x1;")

They usually are, but these flags are exception, at least in the PSDK I
have.

Jacek