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 #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 (WINAPI *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     {NULL, NULL}
  59 };
  60
  61 typedef struct tagClassFactory
  62 {
  63     const IClassFactoryVtbl *vtbl;
  64     LONG   ref;
  65     LPFNCONSTRUCTOR ctor;
  66 } ClassFactory;
  67 static const IClassFactoryVtbl ClassFactoryVtbl;
  68
  69 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
  70 {
  71     ClassFactory *This = CoTaskMemAlloc(sizeof(ClassFactory));
  72     This->vtbl = &ClassFactoryVtbl;
  73     This->ref = 1;
  74     This->ctor = ctor;
  75     *ppvOut = (LPVOID)This;
  76     TRACE("Created class factory %p\n", This);
  77     BROWSEUI_refCount++;
  78     return S_OK;
  79 }
  80
  81 static void ClassFactory_Destructor(ClassFactory *This)
  82 {
  83     TRACE("Destroying class factory %p\n", This);
  84     CoTaskMemFree(This);
  85     BROWSEUI_refCount--;
  86 }
  87
  88 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
  89 {
  90     *ppvOut = NULL;
  91     if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
  92         IClassFactory_AddRef(iface);
  93         *ppvOut = iface;
  94         return S_OK;
  95     }
  96
  97     WARN("Unknown interface %s\n", debugstr_guid(riid));
  98     return E_NOINTERFACE;
  99 }
 100
 101 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
 102 {
 103     ClassFactory *This = (ClassFactory *)iface;
 104     return InterlockedIncrement(&This->ref);
 105 }
 106
 107 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 108 {
 109     ClassFactory *This = (ClassFactory *)iface;
 110     ULONG ret = InterlockedDecrement(&This->ref);
 111
 112     if (ret == 0)
 113         ClassFactory_Destructor(This);
 114     return ret;
 115 }
 116
 117 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
 118 {
 119     ClassFactory *This = (ClassFactory *)iface;
 120     HRESULT ret;
 121     IUnknown *obj;
 122
 123     TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
 124     ret = This->ctor(punkOuter, &obj);
 125     if (FAILED(ret))
 126         return ret;
 127     ret = IUnknown_QueryInterface(obj, iid, ppvOut);
 128     IUnknown_Release(obj);
 129     return ret;
 130 }
 131
 132 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
 133 {
 134     ClassFactory *This = (ClassFactory *)iface;
 135
 136     TRACE("(%p)->(%x)\n", This, fLock);
 137
 138     if(fLock)
 139         InterlockedIncrement(&BROWSEUI_refCount);
 140     else
 141         InterlockedDecrement(&BROWSEUI_refCount);
 142
 143     return S_OK;
 144 }
 145
 146 static const IClassFactoryVtbl ClassFactoryVtbl = {
 147     /* IUnknown */
 148     ClassFactory_QueryInterface,
 149     ClassFactory_AddRef,
 150     ClassFactory_Release,
 151
 152     /* IClassFactory*/
 153     ClassFactory_CreateInstance,
 154     ClassFactory_LockServer
 155 };
 156
 157 /*************************************************************************
 158  * BROWSEUI DllMain
 159  */
 160 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 161 {
 162     TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
 163     switch (fdwReason)
 164     {
 165         case DLL_WINE_PREATTACH:
 166             return FALSE;   /* prefer native version */
 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)) FIXME("support DLLVERSIONINFO2\n");
 189
 190     /* this is what IE6 on Windows 98 reports */
 191     info->dwMajorVersion = 6;
 192     info->dwMinorVersion = 0;
 193     info->dwBuildNumber = 2600;
 194     info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 195
 196     return NOERROR;
 197 }
 198
 199 /***********************************************************************
 200  *              DllGetClassObject (BROWSEUI.@)
 201  */
 202 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
 203 {
 204     int i;
 205
 206     *ppvOut = NULL;
 207     if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
 208         return E_NOINTERFACE;
 209
 210     for (i = 0; ClassesTable[i].clsid != NULL; i++)
 211         if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
 212             return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
 213         }
 214     FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
 215     return CLASS_E_CLASSNOTAVAILABLE;
 216 }