propset.c

一个类似windows

                err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                if (err == DS_OK) {
                    PIDSCDRIVER drv;
                    /* FIXME: this is a memory leak */
                    WCHAR * wDescription = HeapAlloc(GetProcessHeap(),0,0x200);
                    WCHAR * wModule = HeapAlloc(GetProcessHeap(),0,0x200);
                    WCHAR * wInterface = HeapAlloc(GetProcessHeap(),0,0x200);

                    if (wDescription && wModule && wInterface) {
                        MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, wDescription, 0x100  );
                        MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, wModule, 0x100 );
                        MultiByteToWideChar( CP_ACP, 0, "Interface", -1, wInterface, 0x100 );

                        ppd->Description = wDescription;
                        ppd->Module = wModule;
                        ppd->Interface = wInterface;
                        err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD_PTR)&drv,0));
                        if (err == DS_OK && drv)
                            ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                        else
                            WARN("WineWaveInMessage(DRV_QUERYDSOUNDIFACE) failed\n");
			break;
		    } else {
                        WARN("no memory\n");
                        HeapFree(GetProcessHeap(), 0, wDescription);
                        HeapFree(GetProcessHeap(), 0, wModule);
                        HeapFree(GetProcessHeap(), 0, wInterface);
                        return E_OUTOFMEMORY;
		    }
                } else {
                    WARN("WineWaveInMessage(DRV_QUERYDSOUNDDESC) failed\n");
                    return E_PROP_ID_UNSUPPORTED;
		}
            }
	}
    } else {
	BOOL found = FALSE;
	ULONG wod;
	unsigned int wodn;
        TRACE("Checking renderer devices\n");
	/* given specific device so try the render devices first */
	wodn = waveOutGetNumDevs();
	for (wod = 0; wod < wodn; wod++) {
            if (IsEqualGUID( &ppd->DeviceId, &DSOUND_renderer_guids[wod] ) ) {
                DSDRIVERDESC desc;
                TRACE("DSOUND_renderer_guids[%ld]\n", wod);
                ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
                ppd->WaveDeviceId = wod;
                err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                if (err == DS_OK) {
                    PIDSDRIVER drv = NULL;
                    /* FIXME: this is a memory leak */
                    WCHAR * wDescription = HeapAlloc(GetProcessHeap(),0,0x200);
                    WCHAR * wModule = HeapAlloc(GetProcessHeap(),0,0x200);
                    WCHAR * wInterface = HeapAlloc(GetProcessHeap(),0,0x200);

                    if (wDescription && wModule && wInterface) {
			MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, wDescription, 0x100  );
			MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, wModule, 0x100 );
			MultiByteToWideChar( CP_ACP, 0, "Interface", -1, wInterface, 0x100 );

			ppd->Description = wDescription;
			ppd->Module = wModule;
			ppd->Interface = wInterface;
			err = mmErr(WineWaveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
			if (err == DS_OK && drv)
                            ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                        else
                            WARN("WineWaveOutMessage(DRV_QUERYDSOUNDIFACE) failed\n");
			found = TRUE;
			break;
		    } else {
                        WARN("no memory\n");
                        HeapFree(GetProcessHeap(), 0, wDescription);
                        HeapFree(GetProcessHeap(), 0, wModule);
                        HeapFree(GetProcessHeap(), 0, wInterface);
                        return E_OUTOFMEMORY;
		    }
                } else {
                    WARN("WineWaveOutMessage(DRV_QUERYDSOUNDDESC) failed\n");
                    return E_PROP_ID_UNSUPPORTED;
		}
            }
        }

        if (found == FALSE) {
            ULONG wid;
            unsigned int widn;
            TRACE("Checking capture devices\n");
            ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE;
            widn = waveInGetNumDevs();
            for (wid = 0; wid < widn; wid++) {
                if (IsEqualGUID( &dev_guid, &DSOUND_capture_guids[wid] ) ) {
                    DSDRIVERDESC desc;
                    TRACE("DSOUND_capture_guids[%ld]\n", wid);
                    ppd->WaveDeviceId = wid;
                    err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                    if (err == DS_OK) {
                        PIDSCDRIVER drv;
                        /* FIXME: this is a memory leak */
                        WCHAR * wDescription = HeapAlloc(GetProcessHeap(),0,0x200);
                        WCHAR * wModule = HeapAlloc(GetProcessHeap(),0,0x200);
                        WCHAR * wInterface = HeapAlloc(GetProcessHeap(),0,0x200);

                        if (wDescription && wModule && wInterface) {
                            MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, wDescription, 0x100  );
                            MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, wModule, 0x100 );
                            MultiByteToWideChar( CP_ACP, 0, "Interface", -1, wInterface, 0x100 );

                            ppd->Description = wDescription;
                            ppd->Module = wModule;
                            ppd->Interface = wInterface;
                            err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD_PTR)&drv,0));
                            if (err == DS_OK && drv)
                                ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                            else
                                WARN("WineWaveInMessage(DRV_QUERYDSOUNDIFACE) failed\n");
                            found = TRUE;
                            break;
                        } else {
                            WARN("no memory\n");
                            HeapFree(GetProcessHeap(), 0, wDescription);
                            HeapFree(GetProcessHeap(), 0, wModule);
                            HeapFree(GetProcessHeap(), 0, wInterface);
                            return E_OUTOFMEMORY;
                        }
                    } else {
                        WARN("WineWaveInMessage(DRV_QUERYDSOUNDDESC) failed\n");
                        return E_PROP_ID_UNSUPPORTED;
                    }
                }
            }
	}

	if (found == FALSE) {
	    WARN("device not found\n");
	    return E_PROP_ID_UNSUPPORTED;
	}
    }

    if (pcbReturned) {
	*pcbReturned = cbPropData;
	TRACE("*pcbReturned=%ld\n", *pcbReturned);
    }

    return S_OK;
}

static HRESULT WINAPI DSPROPERTY_Enumerate1(
    REFGUID guidPropSet,
    LPVOID pPropData,
    ULONG cbPropData,
    PULONG pcbReturned )
{
    PDSPROPERTY_DIRECTSOUNDDEVICE_ENUMERATE_1_DATA ppd = (PDSPROPERTY_DIRECTSOUNDDEVICE_ENUMERATE_1_DATA) pPropData;
    HRESULT err;
    TRACE("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
	debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);

    if ( IsEqualGUID( &DSPROPSETID_DirectSoundDevice, guidPropSet) ) {
        if (ppd) {
            if (ppd->Callback) {
                unsigned devs, wod, wid;
                DSDRIVERDESC desc;
                DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA data;

                devs = waveOutGetNumDevs();
                for (wod = 0; wod < devs; ++wod) {
                    err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,0));
                    if (err == DS_OK) {
                        PIDSCDRIVER drv;
                        ZeroMemory(&data, sizeof(data));
                        data.DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
                        data.WaveDeviceId = wod;
                        data.DeviceId = DSOUND_renderer_guids[wod];
                        lstrcpynA(data.DescriptionA, desc.szDesc, sizeof(data.DescriptionA));
                        lstrcpynA(data.ModuleA, desc.szDrvname, sizeof(data.ModuleA));

                        MultiByteToWideChar( CP_ACP, 0, data.DescriptionA, -1, data.DescriptionW, sizeof(data.DescriptionW)/sizeof(WCHAR) );
                        MultiByteToWideChar( CP_ACP, 0, data.ModuleA, -1, data.ModuleW, sizeof(data.ModuleW)/sizeof(WCHAR) );

                        data.Type = DIRECTSOUNDDEVICE_TYPE_EMULATED;
                        err = mmErr(WineWaveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                        if (err == DS_OK && drv)
                            data.Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                        else
                            WARN("WineWaveOutMessage(DRV_QUERYDSOUNDIFACE) failed\n");

                        TRACE("calling Callback(%p,%p)\n", &data, ppd->Context);
                        (ppd->Callback)(&data, ppd->Context);
                    }
                }

                devs = waveInGetNumDevs();
                for (wid = 0; wid < devs; ++wid) {
                    err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,0));
                    if (err == DS_OK) {
                        PIDSCDRIVER drv;
                        ZeroMemory(&data, sizeof(data));
                        data.DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE;
                        data.WaveDeviceId = wid;
                        data.DeviceId = DSOUND_capture_guids[wid];
                        lstrcpynA(data.DescriptionA, desc.szDesc, sizeof(data.DescriptionA));
                        lstrcpynA(data.ModuleA, desc.szDrvname, sizeof(data.ModuleA));

                        MultiByteToWideChar( CP_ACP, 0, data.DescriptionA, -1, data.DescriptionW, sizeof(data.DescriptionW)/sizeof(WCHAR) );
                        MultiByteToWideChar( CP_ACP, 0, data.ModuleA, -1, data.ModuleW, sizeof(data.ModuleW)/sizeof(WCHAR) );

                        data.Type = DIRECTSOUNDDEVICE_TYPE_EMULATED;
                        err = mmErr(WineWaveInMessage((HWAVEIN)wid, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                        if (err == DS_OK && drv)
                            data.Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                        else
                            WARN("WineWaveInMessage(DRV_QUERYDSOUNDIFACE) failed\n");

                        TRACE("calling Callback(%p,%p)\n", &data, ppd->Context);
                        (ppd->Callback)(&data, ppd->Context);
                    }
                }

                return S_OK;
            }
        }
    } else {
        FIXME("unsupported property: %s\n",debugstr_guid(guidPropSet));
    }

    if (pcbReturned) {
        *pcbReturned = 0;
        FIXME("*pcbReturned=%ld\n", *pcbReturned);
    }

    return E_PROP_ID_UNSUPPORTED;
}

static HRESULT WINAPI DSPROPERTY_EnumerateA(
    REFGUID guidPropSet,
    LPVOID pPropData,
    ULONG cbPropData,
    PULONG pcbReturned )
{
    PDSPROPERTY_DIRECTSOUNDDEVICE_ENUMERATE_A_DATA ppd = (PDSPROPERTY_DIRECTSOUNDDEVICE_ENUMERATE_A_DATA) pPropData;
    HRESULT err;
    TRACE("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
	debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);

    if ( IsEqualGUID( &DSPROPSETID_DirectSoundDevice, guidPropSet) ) {
	if (ppd) {
	    if (ppd->Callback) {
		unsigned devs, wod, wid;
		DSDRIVERDESC desc;
		DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_A_DATA data;

		devs = waveOutGetNumDevs();
		for (wod = 0; wod < devs; ++wod) {
		    err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,0));
		    if (err == DS_OK) {
			DWORD size;
			err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDEVICEINTERFACESIZE,(DWORD_PTR)&size,0));
			if (err == DS_OK) {
			    WCHAR * nameW = HeapAlloc(GetProcessHeap(),0,size);
                            if (nameW) {
                                err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDEVICEINTERFACE,(DWORD_PTR)nameW,size));
                                if (err == DS_OK) {
                                    CHAR * szInterface = HeapAlloc(GetProcessHeap(),0,size/sizeof(WCHAR));
                                    if (szInterface) {
                                        PIDSCDRIVER drv;
                                        ZeroMemory(&data, sizeof(data));
                                        data.DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
                                        data.WaveDeviceId = wod;
                                        data.DeviceId = DSOUND_renderer_guids[wod];
                                        data.Description = desc.szDesc;
                                        data.Module = desc.szDrvname;
                                        WideCharToMultiByte( CP_ACP, 0, nameW, size/sizeof(WCHAR), szInterface, size/sizeof(WCHAR), NULL, NULL );
                                        data.Interface = szInterface;

                                        data.Type = DIRECTSOUNDDEVICE_TYPE_EMULATED;
                                        err = mmErr(WineWaveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                                        if (err == DS_OK && drv)
                                            data.Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                                        else
                                            WARN("WineWaveOutMessage(DRV_QUERYDSOUNDIFACE) failed\n");

                                        TRACE("calling Callback(%p,%p)\n", &data, ppd->Context);
                                        (ppd->Callback)(&data, ppd->Context);
                                    }
                                    HeapFree(GetProcessHeap(),0,szInterface);
                                }
			    }
                            HeapFree(GetProcessHeap(),0,nameW);
			}
		    }
		}

		devs = waveInGetNumDevs();
		for (wid = 0; wid < devs; ++wid) {
		    err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,0));
		    if (err == DS_OK) {
			DWORD size;
			err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDEVICEINTERFACESIZE,(DWORD_PTR)&size,0));
			if (err == DS_OK) {
			    WCHAR * nameW = HeapAlloc(GetProcessHeap(),0,size);
                            if (nameW) {
                                err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDEVICEINTERFACE,(DWORD_PTR)nameW,size));