parsedisplayname.c File Reference

#include "devenum_private.h"
#include "wine/debug.h"

Include dependency graph for parsedisplayname.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (devenum)
static HRESULT WINAPI	DEVENUM_IParseDisplayName_QueryInterface (IParseDisplayName *iface, REFIID riid, void **ppv)
static ULONG WINAPI	DEVENUM_IParseDisplayName_AddRef (IParseDisplayName *iface)
static ULONG WINAPI	DEVENUM_IParseDisplayName_Release (IParseDisplayName *iface)
static HRESULT WINAPI	DEVENUM_IParseDisplayName_ParseDisplayName (IParseDisplayName *iface, IBindCtx *pbc, LPOLESTR name, ULONG *eaten, IMoniker **ret)

Variables
static const IParseDisplayNameVtbl	IParseDisplayName_Vtbl
IParseDisplayName	DEVENUM_ParseDisplayName = { &IParseDisplayName_Vtbl }

Function Documentation

DEVENUM_IParseDisplayName_AddRef()

static ULONG WINAPI DEVENUM_IParseDisplayName_AddRef ( IParseDisplayName *  iface )

static

Definition at line 51 of file parsedisplayname.c.

{
    TRACE("\n");

    DEVENUM_LockModule();

    return 2; /* non-heap based object */
}

DEVENUM_IParseDisplayName_ParseDisplayName()

static HRESULT WINAPI DEVENUM_IParseDisplayName_ParseDisplayName ( IParseDisplayName *  iface, IBindCtx *  pbc, LPOLESTR  name, ULONG *  eaten, IMoniker **  ret  )

static

Definition at line 78 of file parsedisplayname.c.

{
    WCHAR buffer[MAX_PATH];
    enum device_type type;
    MediaCatMoniker *mon;
    CLSID class;

    TRACE("(%p, %s, %p, %p)\n", pbc, debugstr_w(name), eaten, ret);

    *ret = NULL;
    if (eaten)
        *eaten = lstrlenW(name);

    name = wcschr(name, ':') + 1;

    if (!wcsncmp(name, swW, 3))
    {
        type = DEVICE_FILTER;
        name += 3;
    }
    else if (!wcsncmp(name, cmW, 3))
    {
        type = DEVICE_CODEC;
        name += 3;
    }
    else if (!wcsncmp(name, dmoW, 4))
    {
        type = DEVICE_DMO;
        name += 4;
    }
    else
    {
        FIXME("unhandled device type %s\n", debugstr_w(name));
        return MK_E_SYNTAX;
    }

    if (!(mon = DEVENUM_IMediaCatMoniker_Construct()))
        return E_OUTOFMEMORY;

    if (type == DEVICE_DMO)
    {
        lstrcpynW(buffer, name, CHARS_IN_GUID);
        if (FAILED(CLSIDFromString(buffer, &mon->clsid)))
        {
            IMoniker_Release(&mon->IMoniker_iface);
            return MK_E_SYNTAX;
        }

        lstrcpynW(buffer, name + CHARS_IN_GUID - 1, CHARS_IN_GUID);
        if (FAILED(CLSIDFromString(buffer, &mon->class)))
        {
            IMoniker_Release(&mon->IMoniker_iface);
            return MK_E_SYNTAX;
        }
    }
    else
    {
        lstrcpynW(buffer, name, CHARS_IN_GUID);
        if (CLSIDFromString(buffer, &class) == S_OK)
        {
            mon->has_class = TRUE;
            mon->class = class;
            name += CHARS_IN_GUID;
        }

        if (!(mon->name = CoTaskMemAlloc((lstrlenW(name) + 1) * sizeof(WCHAR))))
        {
            IMoniker_Release(&mon->IMoniker_iface);
            return E_OUTOFMEMORY;
        }
        lstrcpyW(mon->name, name);
    }

    mon->type = type;

    *ret = &mon->IMoniker_iface;

    return S_OK;
}

DEVENUM_IParseDisplayName_QueryInterface()

static HRESULT WINAPI DEVENUM_IParseDisplayName_QueryInterface ( IParseDisplayName *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 30 of file parsedisplayname.c.

{
    TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));

    if (!ppv)
        return E_POINTER;

    if (IsEqualGUID(riid, &IID_IUnknown) ||
        IsEqualGUID(riid, &IID_IParseDisplayName))
    {
        *ppv = iface;
        IParseDisplayName_AddRef(iface);
        return S_OK;
    }

    FIXME("- no interface IID: %s\n", debugstr_guid(riid));
    *ppv = NULL;
    return E_NOINTERFACE;
}

DEVENUM_IParseDisplayName_Release()

static ULONG WINAPI DEVENUM_IParseDisplayName_Release ( IParseDisplayName *  iface )

static

Definition at line 60 of file parsedisplayname.c.

{
    TRACE("\n");

    DEVENUM_UnlockModule();

    return 1; /* non-heap based object */
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

devenum

)

Variable Documentation

DEVENUM_ParseDisplayName

IParseDisplayName DEVENUM_ParseDisplayName = { &IParseDisplayName_Vtbl }

Definition at line 171 of file parsedisplayname.c.

IParseDisplayName_Vtbl

const IParseDisplayNameVtbl IParseDisplayName_Vtbl

static

Initial value:

=
{
    DEVENUM_IParseDisplayName_QueryInterface,
    DEVENUM_IParseDisplayName_AddRef,
    DEVENUM_IParseDisplayName_Release,
    DEVENUM_IParseDisplayName_ParseDisplayName
}

Definition at line 162 of file parsedisplayname.c.