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 <stdarg.h>
  23 #include <stdio.h>
  24
  25 #define COBJMACROS
  26
  27 #include "wine/debug.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "shlwapi.h"
  32 #include "shlguid.h"
  33 #include "rpcproxy.h"
  34
  35 #include "browseui.h"
  36
  37 #include "initguid.h"
  38 DEFINE_GUID(CLSID_CompCatCacheDaemon, 0x8C7461EF, 0x2b13, 0x11d2, 0xbe, 0x35, 0x30, 0x78, 0x30, 0x2c, 0x20, 0x30);
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  41
  42 LONG BROWSEUI_refCount = 0;
  43
  44 HINSTANCE BROWSEUI_hinstance = 0;
  45
  46 typedef HRESULT (*LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
  47
  48 static const struct {
  49     REFCLSID clsid;
  50     LPFNCONSTRUCTOR ctor;
  51 } ClassesTable[] = {
  52     {&CLSID_ACLMulti, ACLMulti_Constructor},
  53     {&CLSID_ProgressDialog, ProgressDialog_Constructor},
  54     {&CLSID_CompCatCacheDaemon, CompCatCacheDaemon_Constructor},
  55     {&CLSID_ACListISF, ACLShellSource_Constructor},
  56     {NULL, NULL}
  57 };
  58
  59 typedef struct tagClassFactory
  60 {
  61     IClassFactory IClassFactory_iface;
  62     LONG   ref;
  63     LPFNCONSTRUCTOR ctor;
  64 } ClassFactory;
  65
  66 static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
  67 {
  68     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
  69 }
  70
  71 static void ClassFactory_Destructor(ClassFactory *This)
  72 {
  73     TRACE("Destroying class factory %p\n", This);
  74     free(This);
  75     InterlockedDecrement(&BROWSEUI_refCount);
  76 }
  77
  78 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
  79 {
  80     *ppvOut = NULL;
  81     if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
  82         IClassFactory_AddRef(iface);
  83         *ppvOut = iface;
  84         return S_OK;
  85     }
  86
  87     WARN("Unknown interface %s\n", debugstr_guid(riid));
  88     return E_NOINTERFACE;
  89 }
  90
  91 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  92 {
  93     ClassFactory *This = impl_from_IClassFactory(iface);
  94     return InterlockedIncrement(&This->ref);
  95 }
  96
  97 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  98 {
  99     ClassFactory *This = impl_from_IClassFactory(iface);
 100     ULONG ret = InterlockedDecrement(&This->ref);
 101
 102     if (ret == 0)
 103         ClassFactory_Destructor(This);
 104     return ret;
 105 }
 106
 107 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
 108 {
 109     ClassFactory *This = impl_from_IClassFactory(iface);
 110     HRESULT ret;
 111     IUnknown *obj;
 112
 113     TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
 114     ret = This->ctor(punkOuter, &obj);
 115     if (FAILED(ret))
 116         return ret;
 117     ret = IUnknown_QueryInterface(obj, iid, ppvOut);
 118     IUnknown_Release(obj);
 119     return ret;
 120 }
 121
 122 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
 123 {
 124     ClassFactory *This = impl_from_IClassFactory(iface);
 125
 126     TRACE("(%p)->(%x)\n", This, fLock);
 127
 128     if(fLock)
 129         InterlockedIncrement(&BROWSEUI_refCount);
 130     else
 131         InterlockedDecrement(&BROWSEUI_refCount);
 132
 133     return S_OK;
 134 }
 135
 136 static const IClassFactoryVtbl ClassFactoryVtbl = {
 137     /* IUnknown */
 138     ClassFactory_QueryInterface,
 139     ClassFactory_AddRef,
 140     ClassFactory_Release,
 141
 142     /* IClassFactory*/
 143     ClassFactory_CreateInstance,
 144     ClassFactory_LockServer
 145 };
 146
 147 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
 148 {
 149     ClassFactory *This = malloc(sizeof(*This));
 150     This->IClassFactory_iface.lpVtbl = &ClassFactoryVtbl;
 151     This->ref = 1;
 152     This->ctor = ctor;
 153     *ppvOut = &This->IClassFactory_iface;
 154     TRACE("Created class factory %p\n", This);
 155     InterlockedIncrement(&BROWSEUI_refCount);
 156     return S_OK;
 157 }
 158
 159 /*************************************************************************
 160  * BROWSEUI DllMain
 161  */
 162 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 163 {
 164     TRACE("%p 0x%lx %p\n", hinst, fdwReason, fImpLoad);
 165     switch (fdwReason)
 166     {
 167         case DLL_PROCESS_ATTACH:
 168             DisableThreadLibraryCalls(hinst);
 169             BROWSEUI_hinstance = hinst;
 170             break;
 171     }
 172     return TRUE;
 173 }
 174
 175 /*************************************************************************
 176  *              DllCanUnloadNow (BROWSEUI.@)
 177  */
 178 HRESULT WINAPI DllCanUnloadNow(void)
 179 {
 180     return BROWSEUI_refCount ? S_FALSE : S_OK;
 181 }
 182
 183 /***********************************************************************
 184  *              DllGetVersion (BROWSEUI.@)
 185  */
 186 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
 187 {
 188     if(info->cbSize == sizeof(DLLVERSIONINFO) ||
 189        info->cbSize == sizeof(DLLVERSIONINFO2))
 190     {
 191         /* this is what IE6 on Windows 98 reports */
 192         info->dwMajorVersion = 6;
 193         info->dwMinorVersion = 0;
 194         info->dwBuildNumber = 2600;
 195         info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 196         if(info->cbSize == sizeof(DLLVERSIONINFO2))
 197         {
 198             DLLVERSIONINFO2 *info2 = (DLLVERSIONINFO2*) info;
 199             info2->dwFlags = 0;
 200             info2->ullVersion = MAKEDLLVERULL(info->dwMajorVersion,
 201                                               info->dwMinorVersion,
 202                                               info->dwBuildNumber,
 203                                               0); /* FIXME: correct hotfix number */
 204         }
 205         return S_OK;
 206     }
 207
 208     WARN("wrong DLLVERSIONINFO size from app.\n");
 209     return E_INVALIDARG;
 210 }
 211
 212 /***********************************************************************
 213  *              DllGetClassObject (BROWSEUI.@)
 214  */
 215 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
 216 {
 217     int i;
 218
 219     *ppvOut = NULL;
 220     if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
 221         return E_NOINTERFACE;
 222
 223     for (i = 0; ClassesTable[i].clsid != NULL; i++)
 224         if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
 225             return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
 226         }
 227     FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
 228     return CLASS_E_CLASSNOTAVAILABLE;
 229 }
 230
 231 /***********************************************************************
 232  *  DllInstall (BROWSEUI.@)
 233  */
 234 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 235 {
 236     FIXME("(%s, %s): stub\n", bInstall ? "TRUE" : "FALSE", debugstr_w(cmdline));
 237     return S_OK;
 238 }