1 /*
2 * browseui - Internet Explorer / Windows Explorer standard UI
3 *
4 * Copyright 2001 John R. Sheets (for CodeWeavers)
5 * Copyright 2004 Mike McCormack (for CodeWeavers)
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23
24 #include <stdarg.h>
25 #include <stdio.h>
26
27 #define COBJMACROS
28
29 #include "wine/debug.h"
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winreg.h"
33 #include "shlwapi.h"
34 #include "shlguid.h"
35
36 #include "browseui.h"
37
38 #include "initguid.h"
39 DEFINE_GUID(CLSID_CompCatCacheDaemon, 0x8C7461EF, 0x2b13, 0x11d2, 0xbe, 0x35, 0x30, 0x78, 0x30, 0x2c, 0x20, 0x30);
40
41 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
42
43 LONG BROWSEUI_refCount = 0;
44
45 HINSTANCE BROWSEUI_hinstance = 0;
46
47 typedef HRESULT (*LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
48
49 static const struct {
50 REFCLSID clsid;
51 LPFNCONSTRUCTOR ctor;
52 } ClassesTable[] = {
53 {&CLSID_ACLMulti, ACLMulti_Constructor},
54 {&CLSID_ProgressDialog, ProgressDialog_Constructor},
55 {&CLSID_CompCatCacheDaemon, CompCatCacheDaemon_Constructor},
56 {&CLSID_ACListISF, ACLShellSource_Constructor},
57 {NULL, NULL}
58 };
59
60 typedef struct tagClassFactory
61 {
62 const IClassFactoryVtbl *vtbl;
63 LONG ref;
64 LPFNCONSTRUCTOR ctor;
65 } ClassFactory;
66
67 static void ClassFactory_Destructor(ClassFactory *This)
68 {
69 TRACE("Destroying class factory %p\n", This);
70 heap_free(This);
71 BROWSEUI_refCount--;
72 }
73
74 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
75 {
76 *ppvOut = NULL;
77 if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
78 IClassFactory_AddRef(iface);
79 *ppvOut = iface;
80 return S_OK;
81 }
82
83 WARN("Unknown interface %s\n", debugstr_guid(riid));
84 return E_NOINTERFACE;
85 }
86
87 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
88 {
89 ClassFactory *This = (ClassFactory *)iface;
90 return InterlockedIncrement(&This->ref);
91 }
92
93 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
94 {
95 ClassFactory *This = (ClassFactory *)iface;
96 ULONG ret = InterlockedDecrement(&This->ref);
97
98 if (ret == 0)
99 ClassFactory_Destructor(This);
100 return ret;
101 }
102
103 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
104 {
105 ClassFactory *This = (ClassFactory *)iface;
106 HRESULT ret;
107 IUnknown *obj;
108
109 TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
110 ret = This->ctor(punkOuter, &obj);
111 if (FAILED(ret))
112 return ret;
113 ret = IUnknown_QueryInterface(obj, iid, ppvOut);
114 IUnknown_Release(obj);
115 return ret;
116 }
117
118 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
119 {
120 ClassFactory *This = (ClassFactory *)iface;
121
122 TRACE("(%p)->(%x)\n", This, fLock);
123
124 if(fLock)
125 InterlockedIncrement(&BROWSEUI_refCount);
126 else
127 InterlockedDecrement(&BROWSEUI_refCount);
128
129 return S_OK;
130 }
131
132 static const IClassFactoryVtbl ClassFactoryVtbl = {
133 /* IUnknown */
134 ClassFactory_QueryInterface,
135 ClassFactory_AddRef,
136 ClassFactory_Release,
137
138 /* IClassFactory*/
139 ClassFactory_CreateInstance,
140 ClassFactory_LockServer
141 };
142
143 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
144 {
145 ClassFactory *This = heap_alloc(sizeof(ClassFactory));
146 This->vtbl = &ClassFactoryVtbl;
147 This->ref = 1;
148 This->ctor = ctor;
149 *ppvOut = This;
150 TRACE("Created class factory %p\n", This);
151 BROWSEUI_refCount++;
152 return S_OK;
153 }
154
155 /*************************************************************************
156 * BROWSEUI DllMain
157 */
158 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
159 {
160 TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
161 switch (fdwReason)
162 {
163 case DLL_WINE_PREATTACH:
164 return FALSE; /* prefer native version */
165 case DLL_PROCESS_ATTACH:
166 DisableThreadLibraryCalls(hinst);
167 BROWSEUI_hinstance = hinst;
168 break;
169 }
170 return TRUE;
171 }
172
173 /*************************************************************************
174 * DllCanUnloadNow (BROWSEUI.@)
175 */
176 HRESULT WINAPI DllCanUnloadNow(void)
177 {
178 return BROWSEUI_refCount ? S_FALSE : S_OK;
179 }
180
181 /***********************************************************************
182 * DllGetVersion (BROWSEUI.@)
183 */
184 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
185 {
186 if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
187
188 /* this is what IE6 on Windows 98 reports */
189 info->dwMajorVersion = 6;
190 info->dwMinorVersion = 0;
191 info->dwBuildNumber = 2600;
192 info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
193
194 return NOERROR;
195 }
196
197 /***********************************************************************
198 * DllGetClassObject (BROWSEUI.@)
199 */
200 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
201 {
202 int i;
203
204 *ppvOut = NULL;
205 if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
206 return E_NOINTERFACE;
207
208 for (i = 0; ClassesTable[i].clsid != NULL; i++)
209 if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
210 return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
211 }
212 FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
213 return CLASS_E_CLASSNOTAVAILABLE;
214 }
215
216 /***********************************************************************
217 * DllInstall (BROWSEUI.@)
218 */
219 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
220 {
221 FIXME("(%s, %s): stub\n", bInstall ? "TRUE" : "FALSE", debugstr_w(cmdline));
222 return S_OK;
223 }
224
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