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_parser_QueryInterface (IParseDisplayName *iface, REFIID riid, void **ppv)
static ULONG WINAPI	devenum_parser_AddRef (IParseDisplayName *iface)
static ULONG WINAPI	devenum_parser_Release (IParseDisplayName *iface)
static HRESULT WINAPI	devenum_parser_ParseDisplayName (IParseDisplayName *iface, IBindCtx *pbc, LPOLESTR name, ULONG *eaten, IMoniker **ret)

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

Function Documentation

devenum_parser_AddRef()

static ULONG WINAPI devenum_parser_AddRef ( IParseDisplayName *  iface )

static

Definition at line 50 of file parsedisplayname.c.

{
    TRACE("\n");
 
    return 2; /* non-heap based object */
}

devenum_parser_ParseDisplayName()

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

static

Definition at line 64 of file parsedisplayname.c.

{
    struct moniker *moniker;
    WCHAR buffer[MAX_PATH];
    enum device_type type;
    GUID class, clsid;
 
    TRACE("(%p, %s, %p, %p)\n", pbc, debugstr_w(name), eaten, ret);
 
    *ret = NULL;
    if (eaten)
        *eaten = wcslen(name);
 
    name = wcschr(name, ':') + 1;
 
    if (!wcsncmp(name, L"sw:", 3))
    {
        type = DEVICE_FILTER;
        name += 3;
    }
    else if (!wcsncmp(name, L"cm:", 3))
    {
        type = DEVICE_CODEC;
        name += 3;
    }
    else if (!wcsncmp(name, L"dmo:", 4))
    {
        type = DEVICE_DMO;
        name += 4;
    }
    else
    {
        FIXME("unhandled device type %s\n", debugstr_w(name));
        return MK_E_SYNTAX;
    }
 
    if (type == DEVICE_DMO)
    {
        lstrcpynW(buffer, name, CHARS_IN_GUID);
        if (FAILED(CLSIDFromString(buffer, &clsid)))
            return MK_E_SYNTAX;
 
        lstrcpynW(buffer, name + CHARS_IN_GUID - 1, CHARS_IN_GUID);
        if (FAILED(CLSIDFromString(buffer, &class)))
            return MK_E_SYNTAX;
 
        moniker = dmo_moniker_create(class, clsid);
    }
    else
    {
        lstrcpynW(buffer, name, CHARS_IN_GUID);
        if (CLSIDFromString(buffer, &class) == S_OK)
        {
            name += CHARS_IN_GUID;
            if (type == DEVICE_FILTER)
                moniker = filter_moniker_create(&class, name);
            else
                moniker = codec_moniker_create(&class, name);
        }
        else
        {
            if (type == DEVICE_FILTER)
                moniker = filter_moniker_create(NULL, name);
            else
                moniker = codec_moniker_create(NULL, name);
        }
    }
 
    if (!moniker)
        return E_OUTOFMEMORY;
 
    *ret = &moniker->IMoniker_iface;
    return S_OK;
}

devenum_parser_QueryInterface()

static HRESULT WINAPI devenum_parser_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_parser_Release()

static ULONG WINAPI devenum_parser_Release ( IParseDisplayName *  iface )

static

Definition at line 57 of file parsedisplayname.c.

{
    TRACE("\n");
 
    return 1; /* non-heap based object */
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

devenum

)

Variable Documentation

devenum_parser

IParseDisplayName devenum_parser = { &IParseDisplayName_Vtbl }

Definition at line 152 of file parsedisplayname.c.

IParseDisplayName_Vtbl

const IParseDisplayNameVtbl IParseDisplayName_Vtbl

static

Initial value:

=
{
    devenum_parser_QueryInterface,
    devenum_parser_AddRef,
    devenum_parser_Release,
    devenum_parser_ParseDisplayName,
}

Definition at line 143 of file parsedisplayname.c.