dlls/browseui/browseui_main.c

   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 #include "rpcproxy.h"
  36
  37 #include "wine/heap.h"
  38 #include "browseui.h"
  39
  40 #include "initguid.h"
  41 DEFINE_GUID(CLSID_CompCatCacheDaemon, 0x8C7461EF, 0x2b13, 0x11d2, 0xbe, 0x35, 0x30, 0x78, 0x30, 0x2c, 0x20, 0x30);
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  44
  45 LONG BROWSEUI_refCount = 0;
  46
  47 HINSTANCE BROWSEUI_hinstance = 0;
  48
  49 typedef HRESULT (*LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
  50
  51 static const struct {
  52     REFCLSID clsid;
  53     LPFNCONSTRUCTOR ctor;
  54 } ClassesTable[] = {
  55     {&CLSID_ACLMulti, ACLMulti_Constructor},
  56     {&CLSID_ProgressDialog, ProgressDialog_Constructor},
  57     {&CLSID_CompCatCacheDaemon, CompCatCacheDaemon_Constructor},
  58     {&CLSID_ACListISF, ACLShellSource_Constructor},
  59     {NULL, NULL}
  60 };
  61
  62 typedef struct tagClassFactory
  63 {
  64     IClassFactory IClassFactory_iface;
  65     LONG   ref;
  66     LPFNCONSTRUCTOR ctor;
  67 } ClassFactory;
  68
  69 static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
  70 {
  71     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
  72 }
  73
  74 static void ClassFactory_Destructor(ClassFactory *This)
  75 {
  76     TRACE("Destroying class factory %p\n", This);
  77     heap_free(This);
  78     InterlockedDecrement(&BROWSEUI_refCount);
  79 }
  80
  81 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
  82 {
  83     *ppvOut = NULL;
  84     if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
  85         IClassFactory_AddRef(iface);
  86         *ppvOut = iface;
  87         return S_OK;
  88     }
  89
  90     WARN("Unknown interface %s\n", debugstr_guid(riid));
  91     return E_NOINTERFACE;
  92 }
  93
  94 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  95 {
  96     ClassFactory *This = impl_from_IClassFactory(iface);
  97     return InterlockedIncrement(&This->ref);
  98 }
  99
 100 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 101 {
 102     ClassFactory *This = impl_from_IClassFactory(iface);
 103     ULONG ret = InterlockedDecrement(&This->ref);
 104
 105     if (ret == 0)
 106         ClassFactory_Destructor(This);
 107     return ret;
 108 }
 109
 110 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
 111 {
 112     ClassFactory *This = impl_from_IClassFactory(iface);
 113     HRESULT ret;
 114     IUnknown *obj;
 115
 116     TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
 117     ret = This->ctor(punkOuter, &obj);
 118     if (FAILED(ret))
 119         return ret;
 120     ret = IUnknown_QueryInterface(obj, iid, ppvOut);
 121     IUnknown_Release(obj);
 122     return ret;
 123 }
 124
 125 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
 126 {
 127     ClassFactory *This = impl_from_IClassFactory(iface);
 128
 129     TRACE("(%p)->(%x)\n", This, fLock);
 130
 131     if(fLock)
 132         InterlockedIncrement(&BROWSEUI_refCount);
 133     else
 134         InterlockedDecrement(&BROWSEUI_refCount);
 135
 136     return S_OK;
 137 }
 138
 139 static const IClassFactoryVtbl ClassFactoryVtbl = {
 140     /* IUnknown */
 141     ClassFactory_QueryInterface,
 142     ClassFactory_AddRef,
 143     ClassFactory_Release,
 144
 145     /* IClassFactory*/
 146     ClassFactory_CreateInstance,
 147     ClassFactory_LockServer
 148 };
 149
 150 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
 151 {
 152     ClassFactory *This = heap_alloc(sizeof(ClassFactory));
 153     This->IClassFactory_iface.lpVtbl = &ClassFactoryVtbl;
 154     This->ref = 1;
 155     This->ctor = ctor;
 156     *ppvOut = &This->IClassFactory_iface;
 157     TRACE("Created class factory %p\n", This);
 158     InterlockedIncrement(&BROWSEUI_refCount);
 159     return S_OK;
 160 }
 161
 162 /*************************************************************************
 163  * BROWSEUI DllMain
 164  */
 165 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 166 {
 167     TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
 168     switch (fdwReason)
 169     {
 170         case DLL_WINE_PREATTACH:
 171             return FALSE;   /* prefer native version */
 172         case DLL_PROCESS_ATTACH:
 173             DisableThreadLibraryCalls(hinst);
 174             BROWSEUI_hinstance = hinst;
 175             break;
 176     }
 177     return TRUE;
 178 }
 179
 180 /*************************************************************************
 181  *              DllCanUnloadNow (BROWSEUI.@)
 182  */
 183 HRESULT WINAPI DllCanUnloadNow(void)
 184 {
 185     return BROWSEUI_refCount ? S_FALSE : S_OK;
 186 }
 187
 188 /***********************************************************************
 189  *              DllGetVersion (BROWSEUI.@)
 190  */
 191 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
 192 {
 193     if(info->cbSize == sizeof(DLLVERSIONINFO) ||
 194        info->cbSize == sizeof(DLLVERSIONINFO2))
 195     {
 196         /* this is what IE6 on Windows 98 reports */
 197         info->dwMajorVersion = 6;
 198         info->dwMinorVersion = 0;
 199         info->dwBuildNumber = 2600;
 200         info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 201         if(info->cbSize == sizeof(DLLVERSIONINFO2))
 202         {
 203             DLLVERSIONINFO2 *info2 = (DLLVERSIONINFO2*) info;
 204             info2->dwFlags = 0;
 205             info2->ullVersion = MAKEDLLVERULL(info->dwMajorVersion,
 206                                               info->dwMinorVersion,
 207                                               info->dwBuildNumber,
 208                                               0); /* FIXME: correct hotfix number */
 209         }
 210         return S_OK;
 211     }
 212
 213     WARN("wrong DLLVERSIONINFO size from app.\n");
 214     return E_INVALIDARG;
 215 }
 216
 217 /***********************************************************************
 218  *              DllGetClassObject (BROWSEUI.@)
 219  */
 220 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
 221 {
 222     int i;
 223
 224     *ppvOut = NULL;
 225     if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
 226         return E_NOINTERFACE;
 227
 228     for (i = 0; ClassesTable[i].clsid != NULL; i++)
 229         if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
 230             return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
 231         }
 232     FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
 233     return CLASS_E_CLASSNOTAVAILABLE;
 234 }
 235
 236 /***********************************************************************
 237  *  DllInstall (BROWSEUI.@)
 238  */
 239 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 240 {
 241     FIXME("(%s, %s): stub\n", bInstall ? "TRUE" : "FALSE", debugstr_w(cmdline));
 242     return S_OK;
 243 }
 244
 245 /***********************************************************************
 246  *              DllRegisterServer (BROWSEUI.@)
 247  */
 248 HRESULT WINAPI DllRegisterServer(void)
 249 {
 250     return __wine_register_resources( BROWSEUI_hinstance );
 251 }
 252
 253 /***********************************************************************
 254  *              DllUnregisterServer (BROWSEUI.@)
 255  */
 256 HRESULT WINAPI DllUnregisterServer(void)
 257 {
 258     return __wine_unregister_resources( BROWSEUI_hinstance );
 259 }