riched20: COM cleanup for the ITextSelection iface.
[wine] / dlls / msi / msi_main.c
1 /*
2  * Implementation of the Microsoft Installer (msi.dll)
3  *
4  * Copyright 2006 Mike McCormack for CodeWeavers
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 <stdarg.h>
22
23 #define COBJMACROS
24 #define NONAMELESSUNION
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winreg.h"
29 #include "shlwapi.h"
30 #include "oleauto.h"
31 #include "rpcproxy.h"
32 #include "msipriv.h"
33 #include "msiserver.h"
34
35 #include "wine/debug.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
38
39 static LONG dll_count;
40
41 /* the UI level */
42 INSTALLUILEVEL           gUILevel         = INSTALLUILEVEL_BASIC;
43 HWND                     gUIhwnd          = 0;
44 INSTALLUI_HANDLERA       gUIHandlerA      = NULL;
45 INSTALLUI_HANDLERW       gUIHandlerW      = NULL;
46 INSTALLUI_HANDLER_RECORD gUIHandlerRecord = NULL;
47 DWORD                    gUIFilter        = 0;
48 LPVOID                   gUIContext       = NULL;
49 WCHAR                   *gszLogFile       = NULL;
50 HINSTANCE msi_hInstance;
51
52
53 /*
54  * Dll lifetime tracking declaration
55  */
56 static void LockModule(void)
57 {
58     InterlockedIncrement(&dll_count);
59 }
60
61 static void UnlockModule(void)
62 {
63     InterlockedDecrement(&dll_count);
64 }
65
66 /******************************************************************
67  *      DllMain
68  */
69 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
70 {
71     switch (fdwReason)
72     {
73     case DLL_PROCESS_ATTACH:
74         msi_hInstance = hinstDLL;
75         DisableThreadLibraryCalls(hinstDLL);
76         break;
77     case DLL_PROCESS_DETACH:
78         msi_dialog_unregister_class();
79         msi_free_handle_table();
80         msi_free( gszLogFile );
81         break;
82     }
83     return TRUE;
84 }
85
86 typedef struct tagIClassFactoryImpl {
87     IClassFactory IClassFactory_iface;
88     HRESULT (*create_object)( IUnknown*, LPVOID* );
89 } IClassFactoryImpl;
90
91 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
92 {
93     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
94 }
95
96 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
97                 REFIID riid,LPVOID *ppobj)
98 {
99     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
100
101     TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
102
103     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
104         IsEqualCLSID( riid, &IID_IClassFactory ) )
105     {
106         IClassFactory_AddRef( iface );
107         *ppobj = iface;
108         return S_OK;
109     }
110     return E_NOINTERFACE;
111 }
112
113 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
114 {
115     LockModule();
116     return 2;
117 }
118
119 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
120 {
121     UnlockModule();
122     return 1;
123 }
124
125 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
126     LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
127 {
128     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
129     IUnknown *unk = NULL;
130     HRESULT r;
131
132     TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
133
134     r = This->create_object( pOuter, (LPVOID*) &unk );
135     if (SUCCEEDED(r))
136     {
137         r = IUnknown_QueryInterface( unk, riid, ppobj );
138         IUnknown_Release( unk );
139     }
140     return r;
141 }
142
143 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
144 {
145     TRACE("%p %d\n", iface, dolock);
146
147     if (dolock)
148         LockModule();
149     else
150         UnlockModule();
151
152     return S_OK;
153 }
154
155 static const IClassFactoryVtbl MsiCF_Vtbl =
156 {
157     MsiCF_QueryInterface,
158     MsiCF_AddRef,
159     MsiCF_Release,
160     MsiCF_CreateInstance,
161     MsiCF_LockServer
162 };
163
164 static IClassFactoryImpl MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
165 static IClassFactoryImpl WineMsiCustomRemote_CF = { { &MsiCF_Vtbl }, create_msi_custom_remote };
166 static IClassFactoryImpl WineMsiRemotePackage_CF = { { &MsiCF_Vtbl }, create_msi_remote_package };
167
168 /******************************************************************
169  * DllGetClassObject          [MSI.@]
170  */
171 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
172 {
173     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
174
175     if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
176     {
177         *ppv = &MsiServer_CF;
178         return S_OK;
179     }
180
181     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemoteCustomAction) )
182     {
183         *ppv = &WineMsiCustomRemote_CF;
184         return S_OK;
185     }
186
187     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemotePackage) )
188     {
189         *ppv = &WineMsiRemotePackage_CF;
190         return S_OK;
191     }
192
193     if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
194         IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
195         IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
196         IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
197     {
198         FIXME("create %s object\n", debugstr_guid( rclsid ));
199     }
200
201     return CLASS_E_CLASSNOTAVAILABLE;
202 }
203
204 /******************************************************************
205  * DllGetVersion              [MSI.@]
206  */
207 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
208 {
209     TRACE("%p\n",pdvi);
210
211     if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
212         return E_INVALIDARG;
213
214     pdvi->dwMajorVersion = MSI_MAJORVERSION;
215     pdvi->dwMinorVersion = MSI_MINORVERSION;
216     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
217     pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
218
219     return S_OK;
220 }
221
222 /******************************************************************
223  * DllCanUnloadNow            [MSI.@]
224  */
225 HRESULT WINAPI DllCanUnloadNow(void)
226 {
227     return dll_count == 0 ? S_OK : S_FALSE;
228 }
229
230 /***********************************************************************
231  *              DllRegisterServer (MSI.@)
232  */
233 HRESULT WINAPI DllRegisterServer(void)
234 {
235     return __wine_register_resources( msi_hInstance, NULL );
236 }
237
238 /***********************************************************************
239  *              DllUnregisterServer (MSI.@)
240  */
241 HRESULT WINAPI DllUnregisterServer(void)
242 {
243     return __wine_unregister_resources( msi_hInstance, NULL );
244 }