git.oblomov.eu Git - wine/blob - 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
  36 #include "initguid.h"
  37
  38 #include "browseui.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  41
  42 LONG BROWSEUI_refCount = 0;
  43
  44 HINSTANCE browseui_hinstance = 0;
  45
  46 typedef HRESULT (WINAPI *LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
  47
  48 static const struct {
  49     REFCLSID clsid;
  50     LPFNCONSTRUCTOR ctor;
  51 } ClassesTable[] = {
  52     {&CLSID_ACLMulti, ACLMulti_Constructor},
  53     {NULL, NULL}
  54 };
  55
  56 typedef struct tagClassFactory
  57 {
  58     const IClassFactoryVtbl *vtbl;
  59     LONG   ref;
  60     LPFNCONSTRUCTOR ctor;
  61 } ClassFactory;
  62 static const IClassFactoryVtbl ClassFactoryVtbl;
  63
  64 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
  65 {
  66     ClassFactory *This = CoTaskMemAlloc(sizeof(ClassFactory));
  67     This->vtbl = &ClassFactoryVtbl;
  68     This->ref = 1;
  69     This->ctor = ctor;
  70     *ppvOut = (LPVOID)This;
  71     TRACE("Created class factory %p\n", This);
  72     BROWSEUI_refCount++;
  73     return S_OK;
  74 }
  75
  76 static void ClassFactory_Destructor(ClassFactory *This)
  77 {
  78     TRACE("Destroying class factory %p\n", This);
  79     CoTaskMemFree(This);
  80     BROWSEUI_refCount--;
  81 }
  82
  83 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
  84 {
  85     *ppvOut = NULL;
  86     if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
  87         IClassFactory_AddRef(iface);
  88         *ppvOut = iface;
  89         return S_OK;
  90     }
  91
  92     WARN("Unknown interface %s\n", debugstr_guid(riid));
  93     return E_NOINTERFACE;
  94 }
  95
  96 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  97 {
  98     ClassFactory *This = (ClassFactory *)iface;
  99     return InterlockedIncrement(&This->ref);
 100 }
 101
 102 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 103 {
 104     ClassFactory *This = (ClassFactory *)iface;
 105     ULONG ret = InterlockedDecrement(&This->ref);
 106
 107     if (ret == 0)
 108         ClassFactory_Destructor(This);
 109     return ret;
 110 }
 111
 112 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
 113 {
 114     ClassFactory *This = (ClassFactory *)iface;
 115     HRESULT ret;
 116     IUnknown *obj;
 117
 118     TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
 119     ret = This->ctor(punkOuter, &obj);
 120     if (FAILED(ret))
 121         return ret;
 122     ret = IUnknown_QueryInterface(obj, iid, ppvOut);
 123     IUnknown_Release(obj);
 124     return ret;
 125 }
 126
 127 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
 128 {
 129     FIXME("(%p, %s) - not implemented\n", iface, (fLock ? "TRUE" : "FALSE"));
 130     return E_NOTIMPL;
 131 }
 132
 133 static const IClassFactoryVtbl ClassFactoryVtbl = {
 134     /* IUnknown */
 135     ClassFactory_QueryInterface,
 136     ClassFactory_AddRef,
 137     ClassFactory_Release,
 138
 139     /* IClassFactory*/
 140     ClassFactory_CreateInstance,
 141     ClassFactory_LockServer
 142 };
 143
 144 /*************************************************************************
 145  * BROWSEUI DllMain
 146  */
 147 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 148 {
 149     TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
 150     switch (fdwReason)
 151     {
 152         case DLL_WINE_PREATTACH:
 153             return FALSE;   /* prefer native version */
 154         case DLL_PROCESS_ATTACH:
 155             DisableThreadLibraryCalls(hinst);
 156             browseui_hinstance = hinst;
 157             break;
 158     }
 159     return TRUE;
 160 }
 161
 162 /*************************************************************************
 163  *              DllCanUnloadNow (BROWSEUI.@)
 164  */
 165 HRESULT WINAPI DllCanUnloadNow(void)
 166 {
 167     return BROWSEUI_refCount ? S_FALSE : S_OK;
 168 }
 169
 170 /***********************************************************************
 171  *              DllGetVersion (BROWSEUI.@)
 172  */
 173 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
 174 {
 175     if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
 176
 177     /* this is what IE6 on Windows 98 reports */
 178     info->dwMajorVersion = 6;
 179     info->dwMinorVersion = 0;
 180     info->dwBuildNumber = 2600;
 181     info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 182
 183     return NOERROR;
 184 }
 185
 186 /***********************************************************************
 187  *              DllGetClassObject (BROWSEUI.@)
 188  */
 189 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
 190 {
 191     int i;
 192
 193     *ppvOut = NULL;
 194     if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
 195         return E_NOINTERFACE;
 196
 197     for (i = 0; ClassesTable[i].clsid != NULL; i++)
 198         if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
 199             return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
 200         }
 201     FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
 202     return CLASS_E_CLASSNOTAVAILABLE;
 203 }