dlls/uiribbon/main.c

   1 /*
   2  * Copyright 2017 Fabian Maurer
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20 #include <string.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28
  29 #include "ole2.h"
  30 #include "rpcproxy.h"
  31
  32 /* Define GUIDs, but only our own */
  33 #include <unknwn.h>
  34 #include <propsys.h>
  35 #include "initguid.h"
  36 #include "uiribbon_private.h"
  37
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(uiribbon);
  41
  42 typedef struct {
  43     IClassFactory IClassFactory_iface;
  44
  45     LONG ref;
  46     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, void **ppObj);
  47 } IClassFactoryImpl;
  48
  49 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  50 {
  51     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  52 }
  53
  54 struct object_creation_info
  55 {
  56     const CLSID *clsid;
  57     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, void **ppObj);
  58 };
  59
  60 static const struct object_creation_info object_creation[] =
  61 {
  62     { &CLSID_UIRibbonFramework, UIRibbonFrameworkImpl_Create },
  63 };
  64
  65 static HRESULT WINAPI XFCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, void **ppobj)
  66 {
  67     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  68
  69     if (IsEqualGUID(riid, &IID_IUnknown)
  70         || IsEqualGUID(riid, &IID_IClassFactory))
  71     {
  72         IClassFactory_AddRef(iface);
  73         *ppobj = &This->IClassFactory_iface;
  74         return S_OK;
  75     }
  76
  77     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  78     return E_NOINTERFACE;
  79 }
  80
  81 static ULONG WINAPI XFCF_AddRef(LPCLASSFACTORY iface)
  82 {
  83     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  84     return InterlockedIncrement(&This->ref);
  85 }
  86
  87 static ULONG WINAPI XFCF_Release(LPCLASSFACTORY iface)
  88 {
  89     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  90
  91     ULONG ref = InterlockedDecrement(&This->ref);
  92
  93     if (ref == 0)
  94         HeapFree(GetProcessHeap(), 0, This);
  95
  96     return ref;
  97 }
  98
  99 static HRESULT WINAPI XFCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, void **ppobj)
 100 {
 101     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 102     HRESULT hres;
 103     LPUNKNOWN punk;
 104
 105     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 106
 107     *ppobj = NULL;
 108     hres = This->pfnCreateInstance(pOuter, (void **) &punk);
 109     if (SUCCEEDED(hres)) {
 110         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 111         IUnknown_Release(punk);
 112     }
 113     return hres;
 114 }
 115
 116 static HRESULT WINAPI XFCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 117 {
 118     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 119     FIXME("(%p)->(%d), stub!\n",This,dolock);
 120     return S_OK;
 121 }
 122
 123 static const IClassFactoryVtbl XFCF_Vtbl =
 124 {
 125     XFCF_QueryInterface,
 126     XFCF_AddRef,
 127     XFCF_Release,
 128     XFCF_CreateInstance,
 129     XFCF_LockServer
 130 };
 131
 132 /*******************************************************************************
 133  * Retrieves class object from a DLL object
 134  *
 135  * NOTES
 136  *    Docs say returns STDAPI
 137  *
 138  * PARAMS
 139  *    rclsid [I] CLSID for the class object
 140  *    riid   [I] Reference to identifier of interface for class object
 141  *    ppv    [O] Address of variable to receive interface pointer for riid
 142  *
 143  * RETURNS
 144  *    Success: S_OK
 145  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 146  *             E_UNEXPECTED
 147  */
 148 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
 149 {
 150     unsigned int i;
 151     IClassFactoryImpl *factory;
 152
 153     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 154
 155     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 156          && ! IsEqualGUID( &IID_IUnknown, riid) )
 157         return E_NOINTERFACE;
 158
 159     for (i = 0; i < ARRAY_SIZE(object_creation); i++)
 160     {
 161         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 162             break;
 163     }
 164
 165     if (i == ARRAY_SIZE(object_creation))
 166     {
 167         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 168         return CLASS_E_CLASSNOTAVAILABLE;
 169     }
 170
 171     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 172     if (factory == NULL) return E_OUTOFMEMORY;
 173
 174     factory->IClassFactory_iface.lpVtbl = &XFCF_Vtbl;
 175     factory->ref = 1;
 176
 177     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 178
 179     *ppv = &(factory->IClassFactory_iface);
 180     return S_OK;
 181 }