dlls/objsel/objsel.c

   1 /*
   2  * Object Picker Dialog
   3  *
   4  * Copyright 2005 Thomas Weidenmueller <w3seek@reactos.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "objsel_private.h"
  22 #include "rpcproxy.h"
  23
  24 #include "wine/debug.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(objsel);
  27
  28 LONG dll_refs = 0;
  29
  30 /***********************************************************************
  31  *              DllGetClassObject (OBJSEL.@)
  32  */
  33 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
  34 {
  35     TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  36
  37     *ppv = NULL;
  38
  39     if (IsEqualGUID(rclsid, &CLSID_DsObjectPicker))
  40         return IClassFactory_QueryInterface(&OBJSEL_ClassFactory.IClassFactory_iface, iid, ppv);
  41
  42     FIXME("CLSID: %s, IID: %s\n", debugstr_guid(rclsid), debugstr_guid(iid));
  43     return CLASS_E_CLASSNOTAVAILABLE;
  44 }
  45
  46
  47 /***********************************************************************
  48  *              DllCanUnloadNow (OBJSEL.@)
  49  */
  50 HRESULT WINAPI DllCanUnloadNow(void)
  51 {
  52     return dll_refs != 0 ? S_FALSE : S_OK;
  53 }
  54
  55
  56 /**********************************************************************
  57  * OBJSEL_IDsObjectPicker_Destroy (also IUnknown)
  58  */
  59 static VOID OBJSEL_IDsObjectPicker_Destroy(IDsObjectPickerImpl *This)
  60 {
  61     HeapFree(GetProcessHeap(),
  62              0,
  63              This);
  64 }
  65
  66
  67 static inline IDsObjectPickerImpl *impl_from_IDsObjectPicker(IDsObjectPicker *iface)
  68 {
  69     return CONTAINING_RECORD(iface, IDsObjectPickerImpl, IDsObjectPicker_iface);
  70 }
  71
  72 /**********************************************************************
  73  * OBJSEL_IDsObjectPicker_AddRef (also IUnknown)
  74  */
  75 static ULONG WINAPI OBJSEL_IDsObjectPicker_AddRef(IDsObjectPicker * iface)
  76 {
  77     IDsObjectPickerImpl *This = impl_from_IDsObjectPicker(iface);
  78     ULONG ref;
  79
  80     TRACE("\n");
  81
  82     if (This == NULL) return E_POINTER;
  83
  84     ref = InterlockedIncrement(&This->ref);
  85
  86     if (ref == 1)
  87     {
  88         InterlockedIncrement(&dll_refs);
  89     }
  90
  91     return ref;
  92 }
  93
  94
  95 /**********************************************************************
  96  * OBJSEL_IDsObjectPicker_Release (also IUnknown)
  97  */
  98 static ULONG WINAPI OBJSEL_IDsObjectPicker_Release(IDsObjectPicker * iface)
  99 {
 100     IDsObjectPickerImpl *This = impl_from_IDsObjectPicker(iface);
 101     ULONG ref;
 102
 103     TRACE("\n");
 104
 105     if (This == NULL) return E_POINTER;
 106
 107     ref = InterlockedDecrement(&This->ref);
 108
 109     if (ref == 0)
 110     {
 111         InterlockedDecrement(&dll_refs);
 112         OBJSEL_IDsObjectPicker_Destroy(This);
 113     }
 114
 115     return ref;
 116 }
 117
 118
 119 /**********************************************************************
 120  * OBJSEL_IDsObjectPicker_QueryInterface (also IUnknown)
 121  */
 122 static HRESULT WINAPI OBJSEL_IDsObjectPicker_QueryInterface(
 123     IDsObjectPicker * iface,
 124     REFIID riid,
 125     LPVOID *ppvObj)
 126 {
 127     TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
 128
 129     if (ppvObj == NULL) return E_POINTER;
 130
 131     if (IsEqualGUID(riid, &IID_IUnknown) ||
 132         IsEqualGUID(riid, &IID_IDsObjectPicker))
 133     {
 134         *ppvObj = iface;
 135         OBJSEL_IDsObjectPicker_AddRef(iface);
 136         return S_OK;
 137     }
 138
 139     FIXME("- no interface IID: %s\n", debugstr_guid(riid));
 140     return E_NOINTERFACE;
 141 }
 142
 143
 144 /**********************************************************************
 145  * OBJSEL_IDsObjectPicker_Initialize
 146  */
 147 static HRESULT WINAPI OBJSEL_IDsObjectPicker_Initialize(
 148     IDsObjectPicker * iface,
 149     PDSOP_INIT_INFO pInitInfo)
 150 {
 151     FIXME("stub!\n");
 152     return S_OK;
 153 }
 154
 155
 156 /**********************************************************************
 157  * OBJSEL_IDsObjectPicker_InvokeDialog
 158  */
 159 static HRESULT WINAPI OBJSEL_IDsObjectPicker_InvokeDialog(
 160     IDsObjectPicker * iface,
 161     HWND hwndParent,
 162     IDataObject** ppdoSelections)
 163 {
 164     FIXME("stub!\n");
 165     return S_FALSE;
 166 }
 167
 168
 169 /**********************************************************************
 170  * IDsObjectPicker_Vtbl
 171  */
 172 static IDsObjectPickerVtbl IDsObjectPicker_Vtbl =
 173 {
 174     OBJSEL_IDsObjectPicker_QueryInterface,
 175     OBJSEL_IDsObjectPicker_AddRef,
 176     OBJSEL_IDsObjectPicker_Release,
 177     OBJSEL_IDsObjectPicker_Initialize,
 178     OBJSEL_IDsObjectPicker_InvokeDialog
 179 };
 180
 181
 182 /**********************************************************************
 183  * OBJSEL_IDsObjectPicker_Create
 184  */
 185 HRESULT WINAPI OBJSEL_IDsObjectPicker_Create(LPVOID *ppvObj)
 186 {
 187     IDsObjectPickerImpl *Instance = HeapAlloc(GetProcessHeap(),
 188                                               HEAP_ZERO_MEMORY,
 189                                               sizeof(IDsObjectPickerImpl));
 190     if (Instance != NULL)
 191     {
 192         Instance->IDsObjectPicker_iface.lpVtbl = &IDsObjectPicker_Vtbl;
 193         OBJSEL_IDsObjectPicker_AddRef(&Instance->IDsObjectPicker_iface);
 194
 195         *ppvObj = Instance;
 196         return S_OK;
 197     }
 198     else
 199         return E_OUTOFMEMORY;
 200 }