dlls/windows.devices.enumeration/main.c

   1 /* WinRT Windows.Devices.Enumeration implementation
   2  *
   3  * Copyright 2021 Gijs Vermeulen
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winstring.h"
  26 #include "wine/debug.h"
  27 #include "objbase.h"
  28
  29 #include "initguid.h"
  30 #include "activation.h"
  31
  32 #define WIDL_using_Windows_Foundation
  33 #define WIDL_using_Windows_Foundation_Collections
  34 #include "windows.foundation.h"
  35 #define WIDL_using_Windows_Devices_Enumeration
  36 #include "windows.devices.enumeration.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(enumeration);
  39
  40 static const char *debugstr_hstring(HSTRING hstr)
  41 {
  42     const WCHAR *str;
  43     UINT32 len;
  44     if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
  45     str = WindowsGetStringRawBuffer(hstr, &len);
  46     return wine_dbgstr_wn(str, len);
  47 }
  48
  49 struct windows_devices_enumeration
  50 {
  51     IActivationFactory IActivationFactory_iface;
  52     LONG ref;
  53 };
  54
  55 static inline struct windows_devices_enumeration *impl_from_IActivationFactory(IActivationFactory *iface)
  56 {
  57     return CONTAINING_RECORD(iface, struct windows_devices_enumeration, IActivationFactory_iface);
  58 }
  59
  60 static HRESULT STDMETHODCALLTYPE windows_devices_enumeration_QueryInterface(
  61         IActivationFactory *iface, REFIID iid, void **out)
  62 {
  63     TRACE("iface %p, iid %s, out %p stub!\n", iface, debugstr_guid(iid), out);
  64
  65     if (IsEqualGUID(iid, &IID_IUnknown) ||
  66         IsEqualGUID(iid, &IID_IInspectable) ||
  67         IsEqualGUID(iid, &IID_IAgileObject) ||
  68         IsEqualGUID(iid, &IID_IActivationFactory))
  69     {
  70         IUnknown_AddRef(iface);
  71         *out = iface;
  72         return S_OK;
  73     }
  74
  75     FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  76     *out = NULL;
  77     return E_NOINTERFACE;
  78 }
  79
  80 static ULONG STDMETHODCALLTYPE windows_devices_enumeration_AddRef(
  81         IActivationFactory *iface)
  82 {
  83     struct windows_devices_enumeration *impl = impl_from_IActivationFactory(iface);
  84     ULONG ref = InterlockedIncrement(&impl->ref);
  85     TRACE("iface %p, ref %lu.\n", iface, ref);
  86     return ref;
  87 }
  88
  89 static ULONG STDMETHODCALLTYPE windows_devices_enumeration_Release(
  90         IActivationFactory *iface)
  91 {
  92     struct windows_devices_enumeration *impl = impl_from_IActivationFactory(iface);
  93     ULONG ref = InterlockedDecrement(&impl->ref);
  94     TRACE("iface %p, ref %lu.\n", iface, ref);
  95     return ref;
  96 }
  97
  98 static HRESULT STDMETHODCALLTYPE windows_devices_enumeration_GetIids(
  99         IActivationFactory *iface, ULONG *iid_count, IID **iids)
 100 {
 101     FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT STDMETHODCALLTYPE windows_devices_enumeration_GetRuntimeClassName(
 106         IActivationFactory *iface, HSTRING *class_name)
 107 {
 108     FIXME("iface %p, class_name %p stub!\n", iface, class_name);
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT STDMETHODCALLTYPE windows_devices_enumeration_GetTrustLevel(
 113         IActivationFactory *iface, TrustLevel *trust_level)
 114 {
 115     FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT STDMETHODCALLTYPE windows_devices_enumeration_ActivateInstance(
 120         IActivationFactory *iface, IInspectable **instance)
 121 {
 122     FIXME("iface %p, instance %p stub!\n", iface, instance);
 123     return E_NOTIMPL;
 124 }
 125
 126 static const struct IActivationFactoryVtbl activation_factory_vtbl =
 127 {
 128     windows_devices_enumeration_QueryInterface,
 129     windows_devices_enumeration_AddRef,
 130     windows_devices_enumeration_Release,
 131     /* IInspectable methods */
 132     windows_devices_enumeration_GetIids,
 133     windows_devices_enumeration_GetRuntimeClassName,
 134     windows_devices_enumeration_GetTrustLevel,
 135     /* IActivationFactory methods */
 136     windows_devices_enumeration_ActivateInstance,
 137 };
 138
 139 static struct windows_devices_enumeration windows_devices_enumeration =
 140 {
 141     {&activation_factory_vtbl},
 142     1
 143 };
 144
 145 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **out)
 146 {
 147     FIXME("clsid %s, riid %s, out %p stub!\n", debugstr_guid(clsid), debugstr_guid(riid), out);
 148     return CLASS_E_CLASSNOTAVAILABLE;
 149 }
 150
 151 HRESULT WINAPI DllGetActivationFactory(HSTRING classid, IActivationFactory **factory)
 152 {
 153     TRACE("classid %s, factory %p.\n", debugstr_hstring(classid), factory);
 154     *factory = &windows_devices_enumeration.IActivationFactory_iface;
 155     IUnknown_AddRef(*factory);
 156     return S_OK;
 157 }