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 static HINSTANCE hInstance;
  30
  31 /***********************************************************************
  32  *              DllEntryPoint
  33  */
  34 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
  35 {
  36     switch(fdwReason)
  37     {
  38         case DLL_PROCESS_ATTACH:
  39             hInstance = hinstDLL;
  40             DisableThreadLibraryCalls(hInstance);
  41             break;
  42     }
  43     return TRUE;
  44 }
  45
  46
  47 /***********************************************************************
  48  *              DllGetClassObject (OBJSEL.@)
  49  */
  50 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
  51 {
  52     TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  53
  54     *ppv = NULL;
  55
  56     if (IsEqualGUID(rclsid, &CLSID_DsObjectPicker))
  57         return IClassFactory_QueryInterface(&OBJSEL_ClassFactory.IClassFactory_iface, iid, ppv);
  58
  59     FIXME("CLSID: %s, IID: %s\n", debugstr_guid(rclsid), debugstr_guid(iid));
  60     return CLASS_E_CLASSNOTAVAILABLE;
  61 }
  62
  63
  64 /***********************************************************************
  65  *              DllCanUnloadNow (OBJSEL.@)
  66  */
  67 HRESULT WINAPI DllCanUnloadNow(void)
  68 {
  69     return dll_refs != 0 ? S_FALSE : S_OK;
  70 }
  71
  72
  73 /***********************************************************************
  74  *              DllRegisterServer (OBJSEL.@)
  75  */
  76 HRESULT WINAPI DllRegisterServer(void)
  77 {
  78     return __wine_register_resources( hInstance, NULL );
  79 }
  80
  81
  82 /***********************************************************************
  83  *              DllUnregisterServer (OBJSEL.@)
  84  */
  85 HRESULT WINAPI DllUnregisterServer(void)
  86 {
  87     return __wine_unregister_resources( hInstance, NULL );
  88 }
  89
  90
  91 /**********************************************************************
  92  * OBJSEL_IDsObjectPicker_Destroy (also IUnknown)
  93  */
  94 static VOID OBJSEL_IDsObjectPicker_Destroy(IDsObjectPickerImpl *This)
  95 {
  96     HeapFree(GetProcessHeap(),
  97              0,
  98              This);
  99 }
 100
 101
 102 static inline IDsObjectPickerImpl *impl_from_IDsObjectPicker(IDsObjectPicker *iface)
 103 {
 104     return CONTAINING_RECORD(iface, IDsObjectPickerImpl, IDsObjectPicker_iface);
 105 }
 106
 107 /**********************************************************************
 108  * OBJSEL_IDsObjectPicker_AddRef (also IUnknown)
 109  */
 110 static ULONG WINAPI OBJSEL_IDsObjectPicker_AddRef(IDsObjectPicker * iface)
 111 {
 112     IDsObjectPickerImpl *This = impl_from_IDsObjectPicker(iface);
 113     ULONG ref;
 114
 115     TRACE("\n");
 116
 117     if (This == NULL) return E_POINTER;
 118
 119     ref = InterlockedIncrement(&This->ref);
 120
 121     if (ref == 1)
 122     {
 123         InterlockedIncrement(&dll_refs);
 124     }
 125
 126     return ref;
 127 }
 128
 129
 130 /**********************************************************************
 131  * OBJSEL_IDsObjectPicker_Release (also IUnknown)
 132  */
 133 static ULONG WINAPI OBJSEL_IDsObjectPicker_Release(IDsObjectPicker * iface)
 134 {
 135     IDsObjectPickerImpl *This = impl_from_IDsObjectPicker(iface);
 136     ULONG ref;
 137
 138     TRACE("\n");
 139
 140     if (This == NULL) return E_POINTER;
 141
 142     ref = InterlockedDecrement(&This->ref);
 143
 144     if (ref == 0)
 145     {
 146         InterlockedDecrement(&dll_refs);
 147         OBJSEL_IDsObjectPicker_Destroy(This);
 148     }
 149
 150     return ref;
 151 }
 152
 153
 154 /**********************************************************************
 155  * OBJSEL_IDsObjectPicker_QueryInterface (also IUnknown)
 156  */
 157 static HRESULT WINAPI OBJSEL_IDsObjectPicker_QueryInterface(
 158     IDsObjectPicker * iface,
 159     REFIID riid,
 160     LPVOID *ppvObj)
 161 {
 162     TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
 163
 164     if (ppvObj == NULL) return E_POINTER;
 165
 166     if (IsEqualGUID(riid, &IID_IUnknown) ||
 167         IsEqualGUID(riid, &IID_IDsObjectPicker))
 168     {
 169         *ppvObj = iface;
 170         OBJSEL_IDsObjectPicker_AddRef(iface);
 171         return S_OK;
 172     }
 173
 174     FIXME("- no interface IID: %s\n", debugstr_guid(riid));
 175     return E_NOINTERFACE;
 176 }
 177
 178
 179 /**********************************************************************
 180  * OBJSEL_IDsObjectPicker_Initialize
 181  */
 182 static HRESULT WINAPI OBJSEL_IDsObjectPicker_Initialize(
 183     IDsObjectPicker * iface,
 184     PDSOP_INIT_INFO pInitInfo)
 185 {
 186     FIXME("stub!\n");
 187     return S_OK;
 188 }
 189
 190
 191 /**********************************************************************
 192  * OBJSEL_IDsObjectPicker_InvokeDialog
 193  */
 194 static HRESULT WINAPI OBJSEL_IDsObjectPicker_InvokeDialog(
 195     IDsObjectPicker * iface,
 196     HWND hwndParent,
 197     IDataObject** ppdoSelections)
 198 {
 199     FIXME("stub!\n");
 200     return S_FALSE;
 201 }
 202
 203
 204 /**********************************************************************
 205  * IDsObjectPicker_Vtbl
 206  */
 207 static IDsObjectPickerVtbl IDsObjectPicker_Vtbl =
 208 {
 209     OBJSEL_IDsObjectPicker_QueryInterface,
 210     OBJSEL_IDsObjectPicker_AddRef,
 211     OBJSEL_IDsObjectPicker_Release,
 212     OBJSEL_IDsObjectPicker_Initialize,
 213     OBJSEL_IDsObjectPicker_InvokeDialog
 214 };
 215
 216
 217 /**********************************************************************
 218  * OBJSEL_IDsObjectPicker_Create
 219  */
 220 HRESULT WINAPI OBJSEL_IDsObjectPicker_Create(LPVOID *ppvObj)
 221 {
 222     IDsObjectPickerImpl *Instance = HeapAlloc(GetProcessHeap(),
 223                                               HEAP_ZERO_MEMORY,
 224                                               sizeof(IDsObjectPickerImpl));
 225     if (Instance != NULL)
 226     {
 227         Instance->IDsObjectPicker_iface.lpVtbl = &IDsObjectPicker_Vtbl;
 228         OBJSEL_IDsObjectPicker_AddRef(&Instance->IDsObjectPicker_iface);
 229
 230         *ppvObj = Instance;
 231         return S_OK;
 232     }
 233     else
 234         return E_OUTOFMEMORY;
 235 }