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![Zebediah Figura](/assets/img/avatar_default.png)
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
1071 lines
29 KiB
C
1071 lines
29 KiB
C
/*
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* IEnumMoniker implementation for DEVENUM.dll
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*
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* Copyright (C) 2002 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES ON THIS FILE:
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* - Implements IEnumMoniker interface which enumerates through moniker
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* objects created from HKEY_CLASSES/CLSID/{DEVICE_CLSID}/Instance
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*/
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#include "devenum_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(devenum);
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BOOL array_reserve(void **elements, unsigned int *capacity, unsigned int count, unsigned int size)
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{
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unsigned int max_capacity, new_capacity;
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void *new_elements;
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if (count <= *capacity)
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return TRUE;
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max_capacity = ~0u / size;
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if (count > max_capacity)
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return FALSE;
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new_capacity = max(8, *capacity);
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while (new_capacity < count && new_capacity <= max_capacity / 2)
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new_capacity *= 2;
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if (new_capacity < count)
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new_capacity = count;
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if (!(new_elements = realloc(*elements, new_capacity * size)))
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{
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ERR("Failed to allocate memory.\n");
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return FALSE;
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}
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*elements = new_elements;
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*capacity = new_capacity;
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return TRUE;
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}
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typedef struct
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{
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IEnumMoniker IEnumMoniker_iface;
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CLSID class;
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LONG ref;
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IEnumDMO *dmo_enum, *dmo_enum2;
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HKEY sw_key;
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DWORD sw_index;
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HKEY cm_key;
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DWORD cm_index;
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} EnumMonikerImpl;
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static inline struct moniker *impl_from_IPropertyBag(IPropertyBag *iface)
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{
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return CONTAINING_RECORD(iface, struct moniker, IPropertyBag_iface);
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}
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static HRESULT WINAPI property_bag_QueryInterface(IPropertyBag *iface, REFIID iid, void **out)
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{
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struct moniker *moniker = impl_from_IPropertyBag(iface);
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TRACE("moniker %p, iid %s, out %p.\n", moniker, debugstr_guid(iid), out);
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if (!out)
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return E_POINTER;
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if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IPropertyBag))
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{
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*out = iface;
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IPropertyBag_AddRef(iface);
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return S_OK;
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}
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WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI property_bag_AddRef(IPropertyBag *iface)
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{
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struct moniker *moniker = impl_from_IPropertyBag(iface);
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return IMoniker_AddRef(&moniker->IMoniker_iface);
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}
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static ULONG WINAPI property_bag_Release(IPropertyBag *iface)
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{
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struct moniker *moniker = impl_from_IPropertyBag(iface);
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return IMoniker_Release(&moniker->IMoniker_iface);
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}
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static HRESULT WINAPI property_bag_Read(IPropertyBag *iface,
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const WCHAR *name, VARIANT *var, IErrorLog *errorlog)
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{
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struct moniker *moniker = impl_from_IPropertyBag(iface);
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WCHAR dmo_name[80];
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DWORD size, type;
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HKEY parent, key;
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WCHAR path[78];
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void *data;
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HRESULT hr;
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LONG ret;
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TRACE("moniker %p, name %s, var %p, errorlog %p.\n", moniker, debugstr_w(name), var, errorlog);
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if (!name || !var)
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return E_POINTER;
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if (moniker->type == DEVICE_DMO)
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{
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if (!wcscmp(name, L"FriendlyName"))
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{
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if (SUCCEEDED(hr = DMOGetName(&moniker->clsid, dmo_name)))
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{
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V_VT(var) = VT_BSTR;
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V_BSTR(var) = SysAllocString(dmo_name);
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}
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return hr;
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}
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else if (!wcscmp(name, L"FilterData"))
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{
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DMO_PARTIAL_MEDIATYPE *types = NULL, *new_array;
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ULONG count = 1, input_count, output_count, i;
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REGFILTERPINS2 reg_pins[2] = {{0}};
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REGFILTER2 reg_filter = {0};
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REGPINTYPES *reg_types;
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HRESULT hr;
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do
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{
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count *= 2;
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if (!(new_array = realloc(types, 2 * count * sizeof(*types))))
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{
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free(types);
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return E_OUTOFMEMORY;
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}
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types = new_array;
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if (FAILED(hr = DMOGetTypes(&moniker->clsid, count, &input_count, types,
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count, &output_count, types + count)))
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{
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free(types);
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return hr;
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}
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} while (input_count == count || output_count == count);
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if (!(reg_types = malloc(2 * count * sizeof(*reg_types))))
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{
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free(types);
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return hr;
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}
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for (i = 0; i < input_count; ++i)
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{
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reg_types[i].clsMajorType = &types[i].type;
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reg_types[i].clsMinorType = &types[i].subtype;
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}
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for (i = 0; i < output_count; ++i)
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{
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reg_types[count + i].clsMajorType = &types[count + i].type;
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reg_types[count + i].clsMinorType = &types[count + i].subtype;
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}
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reg_pins[0].cInstances = 1;
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reg_pins[0].nMediaTypes = input_count;
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reg_pins[0].lpMediaType = reg_types;
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reg_pins[1].dwFlags = REG_PINFLAG_B_OUTPUT;
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reg_pins[1].cInstances = 1;
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reg_pins[1].nMediaTypes = output_count;
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reg_pins[1].lpMediaType = reg_types + count;
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reg_filter.dwVersion = 2;
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reg_filter.dwMerit = MERIT_NORMAL + 0x800;
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reg_filter.cPins2 = 2;
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reg_filter.rgPins2 = reg_pins;
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hr = create_filter_data(var, ®_filter);
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free(reg_types);
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free(types);
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return hr;
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}
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return HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
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}
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if (moniker->type == DEVICE_FILTER)
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{
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wcscpy(path, L"CLSID\\");
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if (moniker->has_class)
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{
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StringFromGUID2(&moniker->class, path + wcslen(path), CHARS_IN_GUID);
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wcscat(path, L"\\Instance");
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}
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if ((ret = RegOpenKeyExW(HKEY_CLASSES_ROOT, path, 0, 0, &parent)))
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return HRESULT_FROM_WIN32(ret);
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}
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else if (moniker->type == DEVICE_CODEC)
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{
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wcscpy(path, L"Software\\Microsoft\\ActiveMovie\\devenum\\");
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if (moniker->has_class)
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StringFromGUID2(&moniker->class, path + wcslen(path), CHARS_IN_GUID);
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if ((ret = RegOpenKeyExW(HKEY_CURRENT_USER, path, 0, 0, &parent)))
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return HRESULT_FROM_WIN32(ret);
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}
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ret = RegOpenKeyExW(parent, moniker->name, 0, KEY_READ, &key);
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RegCloseKey(parent);
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if (ret)
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return HRESULT_FROM_WIN32(ret);
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if ((ret = RegQueryValueExW(key, name, NULL, NULL, NULL, &size)))
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{
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RegCloseKey(key);
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return HRESULT_FROM_WIN32(ret);
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}
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data = malloc(size);
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if ((ret = RegQueryValueExW(key, name, NULL, &type, data, &size)))
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{
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RegCloseKey(key);
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free(data);
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return HRESULT_FROM_WIN32(ret);
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}
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RegCloseKey(key);
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switch (type)
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{
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case REG_SZ:
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if (V_VT(var) == VT_EMPTY)
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V_VT(var) = VT_BSTR;
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if (V_VT(var) != VT_BSTR)
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{
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WARN("Invalid type %s.\n", debugstr_vt(V_VT(var)));
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return E_INVALIDARG;
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}
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V_BSTR(var) = SysAllocStringLen(data, size / sizeof(WCHAR) - 1);
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free(data);
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return S_OK;
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case REG_DWORD:
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if (V_VT(var) == VT_EMPTY)
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V_VT(var) = VT_I4;
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if (V_VT(var) != VT_I4)
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{
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WARN("Invalid type %s.\n", debugstr_vt(V_VT(var)));
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return E_INVALIDARG;
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}
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V_I4(var) = *(DWORD *)data;
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free(data);
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return S_OK;
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case REG_BINARY:
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{
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SAFEARRAYBOUND bound = {.cElements = size};
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void *array_data;
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if (V_VT(var) == VT_EMPTY)
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V_VT(var) = VT_ARRAY | VT_UI1;
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if (V_VT(var) != (VT_ARRAY | VT_UI1))
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{
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WARN("Invalid type %s.\n", debugstr_vt(V_VT(var)));
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return E_INVALIDARG;
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}
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if (!(V_ARRAY(var) = SafeArrayCreate(VT_UI1, 1, &bound)))
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{
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free(data);
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return E_OUTOFMEMORY;
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}
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SafeArrayAccessData(V_ARRAY(var), &array_data);
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memcpy(array_data, data, size);
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SafeArrayUnaccessData(V_ARRAY(var));
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free(data);
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return S_OK;
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}
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default:
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FIXME("Unhandled type %#lx.\n", type);
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free(data);
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return E_NOTIMPL;
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}
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}
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static HRESULT WINAPI property_bag_Write(IPropertyBag *iface, const WCHAR *name, VARIANT *var)
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{
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struct moniker *moniker = impl_from_IPropertyBag(iface);
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HKEY parent, key;
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WCHAR path[78];
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LONG ret;
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TRACE("moniker %p, name %s, var %s.\n", moniker, debugstr_w(name), debugstr_variant(var));
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if (moniker->type == DEVICE_DMO)
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return E_ACCESSDENIED;
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if (moniker->type == DEVICE_FILTER)
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{
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wcscpy(path, L"CLSID\\");
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if (moniker->has_class)
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{
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StringFromGUID2(&moniker->class, path + wcslen(path), CHARS_IN_GUID);
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wcscat(path, L"\\Instance");
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}
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if ((ret = RegCreateKeyExW(HKEY_CLASSES_ROOT, path, 0, NULL, 0, 0, NULL, &parent, NULL)))
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return HRESULT_FROM_WIN32(ret);
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}
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else if (moniker->type == DEVICE_CODEC)
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{
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wcscpy(path, L"Software\\Microsoft\\ActiveMovie\\devenum\\");
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if (moniker->has_class)
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StringFromGUID2(&moniker->class, path + wcslen(path), CHARS_IN_GUID);
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if ((ret = RegCreateKeyExW(HKEY_CURRENT_USER, path, 0, NULL, 0, 0, NULL, &parent, NULL)))
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return HRESULT_FROM_WIN32(ret);
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}
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ret = RegCreateKeyExW(parent, moniker->name, 0, NULL, 0, KEY_WRITE, NULL, &key, NULL);
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RegCloseKey(parent);
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if (ret)
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return HRESULT_FROM_WIN32(ret);
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switch (V_VT(var))
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{
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case VT_BSTR:
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ret = RegSetValueExW(key, name, 0, REG_SZ, (BYTE *)V_BSTR(var),
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(wcslen(V_BSTR(var)) + 1) * sizeof(WCHAR));
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break;
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case VT_I4:
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ret = RegSetValueExW(key, name, 0, REG_DWORD, (BYTE *)&V_I4(var), sizeof(DWORD));
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break;
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case VT_ARRAY | VT_UI1:
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{
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LONG lbound, ubound;
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void *array_data;
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SafeArrayGetLBound(V_ARRAY(var), 1, &lbound);
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SafeArrayGetUBound(V_ARRAY(var), 1, &ubound);
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SafeArrayAccessData(V_ARRAY(var), &array_data);
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ret = RegSetValueExW(key, name, 0, REG_BINARY, array_data, ubound - lbound + 1);
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SafeArrayUnaccessData(V_ARRAY(var));
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break;
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}
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default:
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WARN("Unhandled type %s.\n", debugstr_vt(V_VT(var)));
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return E_INVALIDARG;
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}
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RegCloseKey(key);
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return S_OK;
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}
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static const IPropertyBagVtbl IPropertyBag_Vtbl =
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{
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property_bag_QueryInterface,
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property_bag_AddRef,
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property_bag_Release,
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property_bag_Read,
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property_bag_Write,
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};
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static inline struct moniker *impl_from_IMoniker(IMoniker *iface)
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{
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return CONTAINING_RECORD(iface, struct moniker, IMoniker_iface);
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}
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static HRESULT WINAPI moniker_QueryInterface(IMoniker *iface, REFIID riid, void **ppv)
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{
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TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
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if (!ppv)
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return E_POINTER;
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IPersist) ||
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IsEqualGUID(riid, &IID_IPersistStream) ||
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IsEqualGUID(riid, &IID_IMoniker))
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{
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*ppv = iface;
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IMoniker_AddRef(iface);
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return S_OK;
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}
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FIXME("- no interface IID: %s\n", debugstr_guid(riid));
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI moniker_AddRef(IMoniker *iface)
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{
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struct moniker *moniker = impl_from_IMoniker(iface);
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ULONG refcount = InterlockedIncrement(&moniker->ref);
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TRACE("%p increasing refcount to %lu.\n", moniker, refcount);
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return refcount;
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}
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static ULONG WINAPI moniker_Release(IMoniker *iface)
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{
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struct moniker *This = impl_from_IMoniker(iface);
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ULONG refcount = InterlockedDecrement(&This->ref);
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TRACE("%p decreasing refcount to %lu.\n", This, refcount);
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if (!refcount)
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{
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free(This->name);
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free(This);
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}
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return refcount;
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}
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static HRESULT WINAPI moniker_GetClassID(IMoniker *iface, CLSID *pClassID)
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{
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struct moniker *This = impl_from_IMoniker(iface);
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TRACE("(%p)->(%p)\n", This, pClassID);
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if (pClassID == NULL)
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return E_INVALIDARG;
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*pClassID = CLSID_CDeviceMoniker;
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return S_OK;
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}
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static HRESULT WINAPI moniker_IsDirty(IMoniker *iface)
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{
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FIXME("(%p)->(): stub\n", iface);
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return S_FALSE;
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}
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static HRESULT WINAPI moniker_Load(IMoniker *iface, IStream *pStm)
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{
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FIXME("(%p)->(%p): stub\n", iface, pStm);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI moniker_Save(IMoniker *iface, IStream *pStm, BOOL fClearDirty)
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{
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FIXME("(%p)->(%p, %s): stub\n", iface, pStm, fClearDirty ? "true" : "false");
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return STG_E_CANTSAVE;
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}
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static HRESULT WINAPI moniker_GetSizeMax(IMoniker *iface, ULARGE_INTEGER *pcbSize)
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{
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FIXME("(%p)->(%p): stub\n", iface, pcbSize);
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ZeroMemory(pcbSize, sizeof(*pcbSize));
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return S_OK;
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}
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static HRESULT WINAPI moniker_BindToObject(IMoniker *iface, IBindCtx *bind_ctx,
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IMoniker *left, REFIID iid, void **out)
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{
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struct moniker *moniker = impl_from_IMoniker(iface);
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IPersistPropertyBag *persist_bag;
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IUnknown *unk;
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CLSID clsid;
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VARIANT var;
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HRESULT hr;
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TRACE("moniker %p, bind_ctx %p, left %p, iid %s, out %p.\n",
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moniker, bind_ctx, left, debugstr_guid(iid), out);
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if (!out)
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return E_POINTER;
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*out = NULL;
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if (moniker->type == DEVICE_DMO)
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{
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IDMOWrapperFilter *wrapper;
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if (FAILED(hr = CoCreateInstance(&CLSID_DMOWrapperFilter, NULL,
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CLSCTX_INPROC_SERVER, &IID_IDMOWrapperFilter, (void **)&wrapper)))
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return hr;
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if (SUCCEEDED(hr = IDMOWrapperFilter_Init(wrapper, &moniker->clsid, &moniker->class)))
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{
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hr = IDMOWrapperFilter_QueryInterface(wrapper, iid, out);
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}
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IDMOWrapperFilter_Release(wrapper);
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return hr;
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}
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|
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VariantInit(&var);
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V_VT(&var) = VT_BSTR;
|
|
if (FAILED(hr = IPropertyBag_Read(&moniker->IPropertyBag_iface, L"CLSID", &var, NULL)))
|
|
return hr;
|
|
|
|
hr = CLSIDFromString(V_BSTR(&var), &clsid);
|
|
VariantClear(&var);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_ALL, &IID_IUnknown, (void **)&unk)))
|
|
return hr;
|
|
|
|
if (SUCCEEDED(IUnknown_QueryInterface(unk, &IID_IPersistPropertyBag, (void **)&persist_bag)))
|
|
{
|
|
hr = IPersistPropertyBag_Load(persist_bag, &moniker->IPropertyBag_iface, NULL);
|
|
IPersistPropertyBag_Release(persist_bag);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IUnknown_QueryInterface(unk, iid, out);
|
|
|
|
IUnknown_Release(unk);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_BindToStorage(IMoniker *iface, IBindCtx *pbc,
|
|
IMoniker *pmkToLeft, REFIID riid, void **out)
|
|
{
|
|
struct moniker *moniker = impl_from_IMoniker(iface);
|
|
|
|
TRACE("moniker %p, left %p, iid %s, out %p.\n", moniker, pmkToLeft, debugstr_guid(riid), out);
|
|
|
|
*out = NULL;
|
|
|
|
if (pmkToLeft)
|
|
return MK_E_NOSTORAGE;
|
|
|
|
if (pbc != NULL)
|
|
{
|
|
static DWORD reported;
|
|
if (!reported)
|
|
{
|
|
FIXME("ignoring IBindCtx %p\n", pbc);
|
|
reported++;
|
|
}
|
|
}
|
|
|
|
if (IsEqualGUID(riid, &IID_IPropertyBag))
|
|
{
|
|
*out = &moniker->IPropertyBag_iface;
|
|
IPropertyBag_AddRef(&moniker->IPropertyBag_iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return MK_E_NOSTORAGE;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_Reduce(IMoniker *iface, IBindCtx *pbc,
|
|
DWORD dwReduceHowFar, IMoniker **ppmkToLeft, IMoniker **ppmkReduced)
|
|
{
|
|
struct moniker *moniker = impl_from_IMoniker(iface);
|
|
|
|
TRACE("moniker %p, bind_ctx %p, how_far %#lx, left %p, reduced %p.\n",
|
|
moniker, pbc, dwReduceHowFar, ppmkToLeft, ppmkReduced);
|
|
|
|
if (ppmkToLeft)
|
|
*ppmkToLeft = NULL;
|
|
*ppmkReduced = iface;
|
|
|
|
return MK_S_REDUCED_TO_SELF;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_ComposeWith(IMoniker *iface, IMoniker *pmkRight,
|
|
BOOL fOnlyIfNotGeneric, IMoniker **ppmkComposite)
|
|
{
|
|
FIXME("(%p)->(%p, %s, %p): stub\n", iface, pmkRight, fOnlyIfNotGeneric ? "true" : "false", ppmkComposite);
|
|
|
|
/* FIXME: use CreateGenericComposite? */
|
|
*ppmkComposite = NULL;
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_Enum(IMoniker *iface, BOOL fForward,
|
|
IEnumMoniker **ppenumMoniker)
|
|
{
|
|
FIXME("(%p)->(%s, %p): stub\n", iface, fForward ? "true" : "false", ppenumMoniker);
|
|
|
|
*ppenumMoniker = NULL;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_IsEqual(IMoniker *iface, IMoniker *pmkOtherMoniker)
|
|
{
|
|
CLSID clsid;
|
|
LPOLESTR this_name, other_name;
|
|
IBindCtx *bind;
|
|
HRESULT res;
|
|
|
|
TRACE("(%p)->(%p)\n", iface, pmkOtherMoniker);
|
|
|
|
if (!pmkOtherMoniker)
|
|
return E_INVALIDARG;
|
|
|
|
IMoniker_GetClassID(pmkOtherMoniker, &clsid);
|
|
if (!IsEqualCLSID(&clsid, &CLSID_CDeviceMoniker))
|
|
return S_FALSE;
|
|
|
|
res = CreateBindCtx(0, &bind);
|
|
if (FAILED(res))
|
|
return res;
|
|
|
|
res = S_FALSE;
|
|
if (SUCCEEDED(IMoniker_GetDisplayName(iface, bind, NULL, &this_name)) &&
|
|
SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker, bind, NULL, &other_name)))
|
|
{
|
|
int result = wcsicmp(this_name, other_name);
|
|
CoTaskMemFree(this_name);
|
|
CoTaskMemFree(other_name);
|
|
if (!result)
|
|
res = S_OK;
|
|
}
|
|
IBindCtx_Release(bind);
|
|
return res;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_Hash(IMoniker *iface, DWORD *pdwHash)
|
|
{
|
|
TRACE("(%p)->(%p)\n", iface, pdwHash);
|
|
|
|
*pdwHash = 0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_IsRunning(IMoniker *iface, IBindCtx *pbc,
|
|
IMoniker *pmkToLeft, IMoniker *pmkNewlyRunning)
|
|
{
|
|
FIXME("(%p)->(%p, %p, %p): stub\n", iface, pbc, pmkToLeft, pmkNewlyRunning);
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_GetTimeOfLastChange(IMoniker *iface, IBindCtx *pbc,
|
|
IMoniker *pmkToLeft, FILETIME *pFileTime)
|
|
{
|
|
TRACE("(%p)->(%p, %p, %p)\n", iface, pbc, pmkToLeft, pFileTime);
|
|
|
|
pFileTime->dwLowDateTime = 0xFFFFFFFF;
|
|
pFileTime->dwHighDateTime = 0x7FFFFFFF;
|
|
|
|
return MK_E_UNAVAILABLE;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_Inverse(IMoniker *iface, IMoniker **ppmk)
|
|
{
|
|
TRACE("(%p)->(%p)\n", iface, ppmk);
|
|
|
|
*ppmk = NULL;
|
|
|
|
return MK_E_NOINVERSE;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_CommonPrefixWith(IMoniker *iface,
|
|
IMoniker *pmkOtherMoniker, IMoniker **ppmkPrefix)
|
|
{
|
|
TRACE("(%p)->(%p, %p)\n", iface, pmkOtherMoniker, ppmkPrefix);
|
|
|
|
*ppmkPrefix = NULL;
|
|
|
|
return MK_E_NOPREFIX;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_RelativePathTo(IMoniker *iface, IMoniker *pmkOther,
|
|
IMoniker **ppmkRelPath)
|
|
{
|
|
TRACE("(%p)->(%p, %p)\n", iface, pmkOther, ppmkRelPath);
|
|
|
|
*ppmkRelPath = pmkOther;
|
|
|
|
return MK_S_HIM;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_GetDisplayName(IMoniker *iface, IBindCtx *pbc,
|
|
IMoniker *pmkToLeft, LPOLESTR *ppszDisplayName)
|
|
{
|
|
struct moniker *This = impl_from_IMoniker(iface);
|
|
WCHAR *buffer;
|
|
|
|
TRACE("(%p)->(%p, %p, %p)\n", iface, pbc, pmkToLeft, ppszDisplayName);
|
|
|
|
*ppszDisplayName = NULL;
|
|
|
|
if (This->type == DEVICE_DMO)
|
|
{
|
|
buffer = CoTaskMemAlloc((12 + 2 * CHARS_IN_GUID + 1) * sizeof(WCHAR));
|
|
if (!buffer) return E_OUTOFMEMORY;
|
|
|
|
wcscpy(buffer, L"@device:dmo:");
|
|
StringFromGUID2(&This->clsid, buffer + wcslen(buffer), CHARS_IN_GUID);
|
|
StringFromGUID2(&This->class, buffer + wcslen(buffer), CHARS_IN_GUID);
|
|
}
|
|
else
|
|
{
|
|
buffer = CoTaskMemAlloc((11 + (This->has_class ? CHARS_IN_GUID : 0)
|
|
+ wcslen(This->name) + 1) * sizeof(WCHAR));
|
|
if (!buffer) return E_OUTOFMEMORY;
|
|
|
|
if (This->type == DEVICE_FILTER)
|
|
wcscpy(buffer, L"@device:sw:");
|
|
else if (This->type == DEVICE_CODEC)
|
|
wcscpy(buffer, L"@device:cm:");
|
|
|
|
if (This->has_class)
|
|
{
|
|
StringFromGUID2(&This->class, buffer + wcslen(buffer), CHARS_IN_GUID);
|
|
wcscat(buffer, L"\\");
|
|
}
|
|
wcscat(buffer, This->name);
|
|
}
|
|
|
|
*ppszDisplayName = buffer;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_ParseDisplayName(IMoniker *iface, IBindCtx *pbc,
|
|
IMoniker *pmkToLeft, LPOLESTR pszDisplayName, ULONG *pchEaten, IMoniker **ppmkOut)
|
|
{
|
|
FIXME("(%p)->(%p, %p, %s, %p, %p)\n", iface, pbc, pmkToLeft, debugstr_w(pszDisplayName), pchEaten, ppmkOut);
|
|
|
|
*pchEaten = 0;
|
|
*ppmkOut = NULL;
|
|
|
|
return MK_E_SYNTAX;
|
|
}
|
|
|
|
static HRESULT WINAPI moniker_IsSystemMoniker(IMoniker *iface, DWORD *pdwMksys)
|
|
{
|
|
TRACE("(%p)->(%p)\n", iface, pdwMksys);
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
static const IMonikerVtbl IMoniker_Vtbl =
|
|
{
|
|
moniker_QueryInterface,
|
|
moniker_AddRef,
|
|
moniker_Release,
|
|
moniker_GetClassID,
|
|
moniker_IsDirty,
|
|
moniker_Load,
|
|
moniker_Save,
|
|
moniker_GetSizeMax,
|
|
moniker_BindToObject,
|
|
moniker_BindToStorage,
|
|
moniker_Reduce,
|
|
moniker_ComposeWith,
|
|
moniker_Enum,
|
|
moniker_IsEqual,
|
|
moniker_Hash,
|
|
moniker_IsRunning,
|
|
moniker_GetTimeOfLastChange,
|
|
moniker_Inverse,
|
|
moniker_CommonPrefixWith,
|
|
moniker_RelativePathTo,
|
|
moniker_GetDisplayName,
|
|
moniker_ParseDisplayName,
|
|
moniker_IsSystemMoniker,
|
|
};
|
|
|
|
struct moniker *filter_moniker_create(const GUID *class, const WCHAR *name)
|
|
{
|
|
struct moniker *object;
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return NULL;
|
|
|
|
object->IMoniker_iface.lpVtbl = &IMoniker_Vtbl;
|
|
object->IPropertyBag_iface.lpVtbl = &IPropertyBag_Vtbl;
|
|
object->ref = 1;
|
|
object->type = DEVICE_FILTER;
|
|
if (class)
|
|
object->class = *class;
|
|
object->has_class = !!class;
|
|
object->name = wcsdup(name);
|
|
|
|
return object;
|
|
}
|
|
|
|
struct moniker *codec_moniker_create(const GUID *class, const WCHAR *name)
|
|
{
|
|
struct moniker *object;
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return NULL;
|
|
|
|
object->IMoniker_iface.lpVtbl = &IMoniker_Vtbl;
|
|
object->IPropertyBag_iface.lpVtbl = &IPropertyBag_Vtbl;
|
|
object->ref = 1;
|
|
object->type = DEVICE_CODEC;
|
|
if (class)
|
|
object->class = *class;
|
|
object->has_class = !!class;
|
|
object->name = wcsdup(name);
|
|
|
|
return object;
|
|
}
|
|
|
|
struct moniker *dmo_moniker_create(const GUID class, const GUID clsid)
|
|
{
|
|
struct moniker *object;
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return NULL;
|
|
|
|
object->IMoniker_iface.lpVtbl = &IMoniker_Vtbl;
|
|
object->IPropertyBag_iface.lpVtbl = &IPropertyBag_Vtbl;
|
|
object->ref = 1;
|
|
object->type = DEVICE_DMO;
|
|
object->class = class;
|
|
object->clsid = clsid;
|
|
|
|
return object;
|
|
}
|
|
|
|
static inline EnumMonikerImpl *impl_from_IEnumMoniker(IEnumMoniker *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, EnumMonikerImpl, IEnumMoniker_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI enum_moniker_QueryInterface(IEnumMoniker *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if (!ppv)
|
|
return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumMoniker))
|
|
{
|
|
*ppv = iface;
|
|
IEnumMoniker_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
FIXME("- no interface IID: %s\n", debugstr_guid(riid));
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI enum_moniker_AddRef(IEnumMoniker *iface)
|
|
{
|
|
EnumMonikerImpl *enumerator = impl_from_IEnumMoniker(iface);
|
|
ULONG refcount = InterlockedIncrement(&enumerator->ref);
|
|
|
|
TRACE("%p increasing refcount to %lu.\n", enumerator, refcount);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static ULONG WINAPI enum_moniker_Release(IEnumMoniker *iface)
|
|
{
|
|
EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
|
|
ULONG refcount = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("%p decreasing refcount to %lu.\n", This, refcount);
|
|
|
|
if (!refcount)
|
|
{
|
|
if (This->dmo_enum)
|
|
IEnumDMO_Release(This->dmo_enum);
|
|
if (This->dmo_enum2)
|
|
IEnumDMO_Release(This->dmo_enum2);
|
|
RegCloseKey(This->sw_key);
|
|
RegCloseKey(This->cm_key);
|
|
free(This);
|
|
return 0;
|
|
}
|
|
return refcount;
|
|
}
|
|
|
|
static struct moniker *get_dmo_moniker(EnumMonikerImpl *enum_moniker)
|
|
{
|
|
GUID clsid;
|
|
|
|
if (IsEqualGUID(&enum_moniker->class, &CLSID_LegacyAmFilterCategory))
|
|
{
|
|
if (enum_moniker->dmo_enum && IEnumDMO_Next(enum_moniker->dmo_enum, 1, &clsid, NULL, NULL) == S_OK)
|
|
return dmo_moniker_create(DMOCATEGORY_AUDIO_DECODER, clsid);
|
|
if (enum_moniker->dmo_enum2 && IEnumDMO_Next(enum_moniker->dmo_enum2, 1, &clsid, NULL, NULL) == S_OK)
|
|
return dmo_moniker_create(DMOCATEGORY_VIDEO_DECODER, clsid);
|
|
}
|
|
else
|
|
{
|
|
if (enum_moniker->dmo_enum && IEnumDMO_Next(enum_moniker->dmo_enum, 1, &clsid, NULL, NULL) == S_OK)
|
|
return dmo_moniker_create(enum_moniker->class, clsid);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static HRESULT WINAPI enum_moniker_Next(IEnumMoniker *iface, ULONG celt, IMoniker **rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
|
|
WCHAR buffer[MAX_PATH + 1];
|
|
struct moniker *moniker;
|
|
LONG res;
|
|
ULONG fetched = 0;
|
|
HKEY hkey;
|
|
|
|
TRACE("enumerator %p, count %lu, monikers %p, ret_count %p.\n", This, celt, rgelt, pceltFetched);
|
|
|
|
while (fetched < celt)
|
|
{
|
|
/* FIXME: try PNP devices first */
|
|
|
|
/* try DMOs */
|
|
if ((moniker = get_dmo_moniker(This)))
|
|
;
|
|
/* try DirectShow filters */
|
|
else if (!(res = RegEnumKeyW(This->sw_key, This->sw_index, buffer, ARRAY_SIZE(buffer))))
|
|
{
|
|
This->sw_index++;
|
|
if ((res = RegOpenKeyExW(This->sw_key, buffer, 0, KEY_QUERY_VALUE, &hkey)))
|
|
break;
|
|
|
|
moniker = filter_moniker_create(&This->class, buffer);
|
|
}
|
|
/* then try codecs */
|
|
else if (!(res = RegEnumKeyW(This->cm_key, This->cm_index, buffer, ARRAY_SIZE(buffer))))
|
|
{
|
|
This->cm_index++;
|
|
|
|
if ((res = RegOpenKeyExW(This->cm_key, buffer, 0, KEY_QUERY_VALUE, &hkey)))
|
|
break;
|
|
|
|
moniker = codec_moniker_create(&This->class, buffer);
|
|
}
|
|
else
|
|
break;
|
|
|
|
if (!moniker)
|
|
return E_OUTOFMEMORY;
|
|
|
|
rgelt[fetched++] = &moniker->IMoniker_iface;
|
|
}
|
|
|
|
TRACE("Returning %lu monikers.\n", fetched);
|
|
|
|
if (pceltFetched)
|
|
*pceltFetched = fetched;
|
|
|
|
if (fetched != celt)
|
|
return S_FALSE;
|
|
else
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI enum_moniker_Skip(IEnumMoniker *iface, ULONG celt)
|
|
{
|
|
EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
|
|
|
|
TRACE("enumerator %p, count %lu.\n", This, celt);
|
|
|
|
while (celt--)
|
|
{
|
|
/* FIXME: try PNP devices first */
|
|
|
|
/* try DMOs */
|
|
if (This->dmo_enum && IEnumDMO_Skip(This->dmo_enum, 1) == S_OK)
|
|
;
|
|
else if (This->dmo_enum2 && IEnumDMO_Skip(This->dmo_enum2, 1) == S_OK)
|
|
;
|
|
/* try DirectShow filters */
|
|
else if (RegEnumKeyW(This->sw_key, This->sw_index, NULL, 0) != ERROR_NO_MORE_ITEMS)
|
|
{
|
|
This->sw_index++;
|
|
}
|
|
/* then try codecs */
|
|
else if (RegEnumKeyW(This->cm_key, This->cm_index, NULL, 0) != ERROR_NO_MORE_ITEMS)
|
|
{
|
|
This->cm_index++;
|
|
}
|
|
else
|
|
return S_FALSE;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI enum_moniker_Reset(IEnumMoniker *iface)
|
|
{
|
|
EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
|
|
|
|
TRACE("(%p)->()\n", iface);
|
|
|
|
if (This->dmo_enum)
|
|
IEnumDMO_Reset(This->dmo_enum);
|
|
if (This->dmo_enum2)
|
|
IEnumDMO_Reset(This->dmo_enum2);
|
|
This->sw_index = 0;
|
|
This->cm_index = 0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI enum_moniker_Clone(IEnumMoniker *iface, IEnumMoniker **ppenum)
|
|
{
|
|
FIXME("(%p)->(%p): stub\n", iface, ppenum);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* IEnumMoniker_Vtbl
|
|
*/
|
|
static const IEnumMonikerVtbl IEnumMoniker_Vtbl =
|
|
{
|
|
enum_moniker_QueryInterface,
|
|
enum_moniker_AddRef,
|
|
enum_moniker_Release,
|
|
enum_moniker_Next,
|
|
enum_moniker_Skip,
|
|
enum_moniker_Reset,
|
|
enum_moniker_Clone,
|
|
};
|
|
|
|
HRESULT enum_moniker_create(REFCLSID class, IEnumMoniker **out)
|
|
{
|
|
EnumMonikerImpl *object;
|
|
WCHAR buffer[78];
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
object->IEnumMoniker_iface.lpVtbl = &IEnumMoniker_Vtbl;
|
|
object->ref = 1;
|
|
object->class = *class;
|
|
|
|
wcscpy(buffer, L"CLSID\\");
|
|
StringFromGUID2(class, buffer + wcslen(buffer), CHARS_IN_GUID);
|
|
wcscat(buffer, L"\\Instance");
|
|
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, buffer, 0, KEY_ENUMERATE_SUB_KEYS, &object->sw_key))
|
|
object->sw_key = NULL;
|
|
|
|
wcscpy(buffer, L"Software\\Microsoft\\ActiveMovie\\devenum\\");
|
|
StringFromGUID2(class, buffer + wcslen(buffer), CHARS_IN_GUID);
|
|
if (RegOpenKeyExW(HKEY_CURRENT_USER, buffer, 0, KEY_ENUMERATE_SUB_KEYS, &object->cm_key))
|
|
object->cm_key = NULL;
|
|
|
|
if (IsEqualGUID(class, &CLSID_LegacyAmFilterCategory))
|
|
{
|
|
if (FAILED(DMOEnum(&DMOCATEGORY_AUDIO_DECODER, 0, 0, NULL, 0, NULL, &object->dmo_enum)))
|
|
object->dmo_enum = NULL;
|
|
if (FAILED(DMOEnum(&DMOCATEGORY_VIDEO_DECODER, 0, 0, NULL, 0, NULL, &object->dmo_enum2)))
|
|
object->dmo_enum2 = NULL;
|
|
}
|
|
else
|
|
{
|
|
if (FAILED(DMOEnum(class, 0, 0, NULL, 0, NULL, &object->dmo_enum)))
|
|
object->dmo_enum = NULL;
|
|
}
|
|
|
|
*out = &object->IEnumMoniker_iface;
|
|
|
|
return S_OK;
|
|
}
|