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
23 #include "wine/debug.h"
24
25 WINE_DEFAULT_DEBUG_CHANNEL(objsel);
26
27 LONG dll_refs = 0;
28 static HINSTANCE hInstance;
29
30 /***********************************************************************
31 * DllEntryPoint
32 */
33 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
34 {
35 switch(fdwReason)
36 {
37 case DLL_PROCESS_ATTACH:
38 hInstance = hinstDLL;
39 DisableThreadLibraryCalls(hInstance);
40 break;
41 }
42 return TRUE;
43 }
44
45
46 /***********************************************************************
47 * DllGetClassObject (OBJSEL.@)
48 */
49 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
50 {
51 TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
52
53 *ppv = NULL;
54
55 if (IsEqualGUID(rclsid, &CLSID_DsObjectPicker))
56 return IClassFactory_QueryInterface((IClassFactory*)&OBJSEL_ClassFactory, iid, ppv);
57
58 FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",debugstr_guid(rclsid),debugstr_guid(iid));
59 return CLASS_E_CLASSNOTAVAILABLE;
60 }
61
62
63 /***********************************************************************
64 * DllCanUnloadNow (OBJSEL.@)
65 */
66 HRESULT WINAPI DllCanUnloadNow(void)
67 {
68 return dll_refs != 0 ? S_FALSE : S_OK;
69 }
70
71
72 /**********************************************************************
73 * OBJSEL_IDsObjectPicker_Destroy (also IUnknown)
74 */
75 static VOID OBJSEL_IDsObjectPicker_Destroy(IDsObjectPickerImpl *This)
76 {
77 HeapFree(GetProcessHeap(),
78 0,
79 This);
80 }
81
82
83 /**********************************************************************
84 * OBJSEL_IDsObjectPicker_AddRef (also IUnknown)
85 */
86 static ULONG WINAPI OBJSEL_IDsObjectPicker_AddRef(IDsObjectPicker * iface)
87 {
88 IDsObjectPickerImpl *This = (IDsObjectPickerImpl *)iface;
89 ULONG ref;
90
91 TRACE("\n");
92
93 if (This == NULL) return E_POINTER;
94
95 ref = InterlockedIncrement(&This->ref);
96
97 if (ref == 1)
98 {
99 InterlockedIncrement(&dll_refs);
100 }
101
102 return ref;
103 }
104
105
106 /**********************************************************************
107 * OBJSEL_IDsObjectPicker_Release (also IUnknown)
108 */
109 static ULONG WINAPI OBJSEL_IDsObjectPicker_Release(IDsObjectPicker * iface)
110 {
111 IDsObjectPickerImpl *This = (IDsObjectPickerImpl *)iface;
112 ULONG ref;
113
114 TRACE("\n");
115
116 if (This == NULL) return E_POINTER;
117
118 ref = InterlockedDecrement(&This->ref);
119
120 if (ref == 0)
121 {
122 InterlockedDecrement(&dll_refs);
123 OBJSEL_IDsObjectPicker_Destroy(This);
124 }
125
126 return ref;
127 }
128
129
130 /**********************************************************************
131 * OBJSEL_IDsObjectPicker_QueryInterface (also IUnknown)
132 */
133 static HRESULT WINAPI OBJSEL_IDsObjectPicker_QueryInterface(
134 IDsObjectPicker * iface,
135 REFIID riid,
136 LPVOID *ppvObj)
137 {
138 TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
139
140 if (ppvObj == NULL) return E_POINTER;
141
142 if (IsEqualGUID(riid, &IID_IUnknown) ||
143 IsEqualGUID(riid, &IID_IDsObjectPicker))
144 {
145 *ppvObj = iface;
146 OBJSEL_IDsObjectPicker_AddRef(iface);
147 return S_OK;
148 }
149
150 FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
151 return E_NOINTERFACE;
152 }
153
154
155 /**********************************************************************
156 * OBJSEL_IDsObjectPicker_Initialize
157 */
158 static HRESULT WINAPI OBJSEL_IDsObjectPicker_Initialize(
159 IDsObjectPicker * iface,
160 PDSOP_INIT_INFO pInitInfo)
161 {
162 FIXME("stub!\n");
163 return S_OK;
164 }
165
166
167 /**********************************************************************
168 * OBJSEL_IDsObjectPicker_InvokeDialog
169 */
170 static HRESULT WINAPI OBJSEL_IDsObjectPicker_InvokeDialog(
171 IDsObjectPicker * iface,
172 HWND hwndParent,
173 IDataObject** ppdoSelections)
174 {
175 FIXME("stub!\n");
176 return S_FALSE;
177 }
178
179
180 /**********************************************************************
181 * IDsObjectPicker_Vtbl
182 */
183 static IDsObjectPickerVtbl IDsObjectPicker_Vtbl =
184 {
185 OBJSEL_IDsObjectPicker_QueryInterface,
186 OBJSEL_IDsObjectPicker_AddRef,
187 OBJSEL_IDsObjectPicker_Release,
188 OBJSEL_IDsObjectPicker_Initialize,
189 OBJSEL_IDsObjectPicker_InvokeDialog
190 };
191
192
193 /**********************************************************************
194 * OBJSEL_IDsObjectPicker_Create
195 */
196 HRESULT WINAPI OBJSEL_IDsObjectPicker_Create(LPVOID *ppvObj)
197 {
198 IDsObjectPickerImpl *Instance = HeapAlloc(GetProcessHeap(),
199 HEAP_ZERO_MEMORY,
200 sizeof(IDsObjectPickerImpl));
201 if (Instance != NULL)
202 {
203 Instance->lpVtbl = &IDsObjectPicker_Vtbl;
204 OBJSEL_IDsObjectPicker_AddRef((IDsObjectPicker *)Instance);
205
206 *ppvObj = Instance;
207 return S_OK;
208 }
209 else
210 return E_OUTOFMEMORY;
211 }
212
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