dll/win32/shdocvw/shdocvw_main.c

   1 /*
   2  * SHDOCVW - Internet Explorer Web Control
   3  *
   4  * Copyright 2001 John R. Sheets (for CodeWeavers)
   5  * Copyright 2004 Mike McCormack (for CodeWeavers)
   6  * Copyright 2008 Detlef Riekenberg
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <config.h>
  24
  25 //#include <stdarg.h>
  26 //#include <stdio.h>
  27
  28 //#include "wine/unicode.h"
  29 #include <wine/debug.h>
  30
  31 #include "shdocvw.h"
  32
  33 //#include "winreg.h"
  34 #include <shlwapi.h>
  35 #include <wininet.h>
  36
  37 //#include "initguid.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  40
  41 LONG SHDOCVW_refCount = 0;
  42
  43 HINSTANCE shdocvw_hinstance = 0;
  44 static HMODULE SHDOCVW_hshell32 = 0;
  45 static ITypeInfo *wb_typeinfo = NULL;
  46
  47 HRESULT get_typeinfo(ITypeInfo **typeinfo)
  48 {
  49     ITypeLib *typelib;
  50     HRESULT hres;
  51
  52     if(wb_typeinfo) {
  53         *typeinfo = wb_typeinfo;
  54         return S_OK;
  55     }
  56
  57     hres = LoadRegTypeLib(&LIBID_SHDocVw, 1, 1, LOCALE_SYSTEM_DEFAULT, &typelib);
  58     if(FAILED(hres)) {
  59         ERR("LoadRegTypeLib failed: %08x\n", hres);
  60         return hres;
  61     }
  62
  63     hres = ITypeLib_GetTypeInfoOfGuid(typelib, &IID_IWebBrowser2, &wb_typeinfo);
  64     ITypeLib_Release(typelib);
  65
  66     *typeinfo = wb_typeinfo;
  67     return hres;
  68 }
  69
  70 const char *debugstr_variant(const VARIANT *v)
  71 {
  72     if(!v)
  73         return "(null)";
  74
  75     switch(V_VT(v)) {
  76     case VT_EMPTY:
  77         return "{VT_EMPTY}";
  78     case VT_NULL:
  79         return "{VT_NULL}";
  80     case VT_I4:
  81         return wine_dbg_sprintf("{VT_I4: %d}", V_I4(v));
  82     case VT_R8:
  83         return wine_dbg_sprintf("{VT_R8: %lf}", V_R8(v));
  84     case VT_BSTR:
  85         return wine_dbg_sprintf("{VT_BSTR: %s}", debugstr_w(V_BSTR(v)));
  86     case VT_DISPATCH:
  87         return wine_dbg_sprintf("{VT_DISPATCH: %p}", V_DISPATCH(v));
  88     case VT_BOOL:
  89         return wine_dbg_sprintf("{VT_BOOL: %x}", V_BOOL(v));
  90     default:
  91         return wine_dbg_sprintf("{vt %d}", V_VT(v));
  92     }
  93 }
  94
  95 /*************************************************************************
  96  * SHDOCVW DllMain
  97  */
  98 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
  99 {
 100     TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
 101     switch (fdwReason)
 102     {
 103         case DLL_PROCESS_ATTACH:
 104         shdocvw_hinstance = hinst;
 105         register_iewindow_class();
 106         break;
 107     case DLL_PROCESS_DETACH:
 108         if (SHDOCVW_hshell32) FreeLibrary(SHDOCVW_hshell32);
 109         unregister_iewindow_class();
 110         if(wb_typeinfo)
 111             ITypeInfo_Release(wb_typeinfo);
 112         break;
 113     }
 114     return TRUE;
 115 }
 116
 117 /*************************************************************************
 118  *              DllCanUnloadNow (SHDOCVW.@)
 119  */
 120 HRESULT WINAPI DllCanUnloadNow(void)
 121 {
 122     return SHDOCVW_refCount ? S_FALSE : S_OK;
 123 }
 124
 125 /***********************************************************************
 126  *              DllGetVersion (SHDOCVW.@)
 127  */
 128 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
 129 {
 130     if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
 131
 132     /* this is what IE6 on Windows 98 reports */
 133     info->dwMajorVersion = 6;
 134     info->dwMinorVersion = 0;
 135     info->dwBuildNumber = 2600;
 136     info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 137
 138     return NOERROR;
 139 }
 140
 141 /*************************************************************************
 142  *              DllInstall (SHDOCVW.@)
 143  */
 144 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 145 {
 146    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 147
 148    return S_OK;
 149 }
 150
 151 /*************************************************************************
 152  * SHDOCVW_LoadShell32
 153  *
 154  * makes sure the handle to shell32 is valid
 155  */
 156 static BOOL SHDOCVW_LoadShell32(void)
 157 {
 158      if (SHDOCVW_hshell32)
 159        return TRUE;
 160      return ((SHDOCVW_hshell32 = LoadLibraryA("shell32.dll")) != NULL);
 161 }
 162
 163 /***********************************************************************
 164  *              @ (SHDOCVW.110)
 165  *
 166  * Called by Win98 explorer.exe main binary, definitely has 0
 167  * parameters.
 168  */
 169 DWORD WINAPI WinList_Init(void)
 170 {
 171     FIXME("(), stub!\n");
 172     return 0x0deadfeed;
 173 }
 174
 175 /***********************************************************************
 176  *              @ (SHDOCVW.118)
 177  *
 178  * Called by Win98 explorer.exe main binary, definitely has only one
 179  * parameter.
 180  */
 181 static BOOL (WINAPI *pShellDDEInit)(BOOL start) = NULL;
 182
 183 BOOL WINAPI ShellDDEInit(BOOL start)
 184 {
 185     TRACE("(%d)\n", start);
 186
 187     if (!pShellDDEInit)
 188     {
 189       if (!SHDOCVW_LoadShell32())
 190         return FALSE;
 191       pShellDDEInit = (void *)GetProcAddress(SHDOCVW_hshell32, (LPCSTR)188);
 192     }
 193
 194     if (pShellDDEInit)
 195       return pShellDDEInit(start);
 196     else
 197       return FALSE;
 198 }
 199
 200 /***********************************************************************
 201  *              @ (SHDOCVW.125)
 202  *
 203  * Called by Win98 explorer.exe main binary, definitely has 0
 204  * parameters.
 205  */
 206 DWORD WINAPI RunInstallUninstallStubs(void)
 207 {
 208     FIXME("(), stub!\n");
 209     return 0x0deadbee;
 210 }
 211
 212 /***********************************************************************
 213  *              SetQueryNetSessionCount (SHDOCVW.@)
 214  */
 215 DWORD WINAPI SetQueryNetSessionCount(DWORD arg)
 216 {
 217     FIXME("(%u), stub!\n", arg);
 218     return 0;
 219 }
 220
 221 /**********************************************************************
 222  * Some forwards (by ordinal) to SHLWAPI
 223  */
 224
 225 static void* fetch_shlwapi_ordinal(UINT_PTR ord)
 226 {
 227     static const WCHAR shlwapiW[] = {'s','h','l','w','a','p','i','.','d','l','l','\0'};
 228     static HANDLE h;
 229
 230     if (!h && !(h = GetModuleHandleW(shlwapiW))) return NULL;
 231     return (void*)GetProcAddress(h, (const char*)ord);
 232 }
 233
 234 /******************************************************************
 235  *              WhichPlatformFORWARD            (SHDOCVW.@)
 236  */
 237 DWORD WINAPI WhichPlatformFORWARD(void)
 238 {
 239     static DWORD (WINAPI *p)(void);
 240
 241     if (p || (p = fetch_shlwapi_ordinal(276))) return p();
 242     return 1; /* not integrated, see shlwapi.WhichPlatform */
 243 }
 244
 245 /******************************************************************
 246  *              StopWatchModeFORWARD            (SHDOCVW.@)
 247  */
 248 void WINAPI StopWatchModeFORWARD(void)
 249 {
 250     static void (WINAPI *p)(void);
 251
 252     if (p || (p = fetch_shlwapi_ordinal(241))) p();
 253 }
 254
 255 /******************************************************************
 256  *              StopWatchFlushFORWARD            (SHDOCVW.@)
 257  */
 258 void WINAPI StopWatchFlushFORWARD(void)
 259 {
 260     static void (WINAPI *p)(void);
 261
 262     if (p || (p = fetch_shlwapi_ordinal(242))) p();
 263 }
 264
 265 /******************************************************************
 266  *              StopWatchWFORWARD            (SHDOCVW.@)
 267  */
 268 DWORD WINAPI StopWatchWFORWARD(DWORD dwClass, LPCWSTR lpszStr, DWORD dwUnknown,
 269                                DWORD dwMode, DWORD dwTimeStamp)
 270 {
 271     static DWORD (WINAPI *p)(DWORD, LPCWSTR, DWORD, DWORD, DWORD);
 272
 273     if (p || (p = fetch_shlwapi_ordinal(243)))
 274         return p(dwClass, lpszStr, dwUnknown, dwMode, dwTimeStamp);
 275     return ERROR_CALL_NOT_IMPLEMENTED;
 276 }
 277
 278 /******************************************************************
 279  *              StopWatchAFORWARD            (SHDOCVW.@)
 280  */
 281 DWORD WINAPI StopWatchAFORWARD(DWORD dwClass, LPCSTR lpszStr, DWORD dwUnknown,
 282                                DWORD dwMode, DWORD dwTimeStamp)
 283 {
 284     static DWORD (WINAPI *p)(DWORD, LPCSTR, DWORD, DWORD, DWORD);
 285
 286     if (p || (p = fetch_shlwapi_ordinal(244)))
 287         return p(dwClass, lpszStr, dwUnknown, dwMode, dwTimeStamp);
 288     return ERROR_CALL_NOT_IMPLEMENTED;
 289 }
 290
 291 /******************************************************************
 292  *  URLSubRegQueryA (SHDOCVW.151)
 293  */
 294 HRESULT WINAPI URLSubRegQueryA(LPCSTR regpath, LPCSTR name, DWORD type,
 295                                LPSTR out, DWORD outlen, DWORD unknown)
 296 {
 297     CHAR buffer[INTERNET_MAX_URL_LENGTH];
 298     DWORD len;
 299     LONG res;
 300
 301     TRACE("(%s, %s, %d, %p, %d, %d)\n", debugstr_a(regpath), debugstr_a(name),
 302             type, out, outlen, unknown);
 303
 304     if (!out) return S_OK;
 305
 306     len = sizeof(buffer);
 307     res = SHRegGetUSValueA(regpath, name, NULL, buffer,  &len, FALSE, NULL, 0);
 308     if (!res) {
 309         lstrcpynA(out, buffer, outlen);
 310         return S_OK;
 311     }
 312
 313     return E_FAIL;
 314 }
 315
 316 /******************************************************************
 317  *  ParseURLFromOutsideSourceW (SHDOCVW.170)
 318  */
 319 DWORD WINAPI ParseURLFromOutsideSourceW(LPCWSTR url, LPWSTR out, LPDWORD plen, LPDWORD unknown)
 320 {
 321     WCHAR buffer_in[INTERNET_MAX_URL_LENGTH];
 322     WCHAR buffer_out[INTERNET_MAX_URL_LENGTH];
 323     LPCWSTR ptr = url;
 324     HRESULT hr;
 325     DWORD needed;
 326     DWORD len;
 327     DWORD res = 0;
 328
 329
 330     TRACE("(%s, %p, %p, %p) len: %d, unknown: 0x%x\n", debugstr_w(url), out, plen, unknown,
 331             plen ? *plen : 0, unknown ? *unknown : 0);
 332
 333     if (!PathIsURLW(ptr)) {
 334         len = sizeof(buffer_in) / sizeof(buffer_in[0]);
 335         buffer_in[0] = 0;
 336         hr = UrlApplySchemeW(ptr, buffer_in, &len, URL_APPLY_GUESSSCHEME);
 337         TRACE("got 0x%x with %s\n", hr, debugstr_w(buffer_in));
 338         if (hr != S_OK) {
 339             /* when we can't guess the scheme, use the default scheme */
 340             len = sizeof(buffer_in) / sizeof(buffer_in[0]);
 341             hr = UrlApplySchemeW(ptr, buffer_in, &len, URL_APPLY_DEFAULT);
 342         }
 343
 344         if (hr == S_OK) {
 345             /* we parsed the url to buffer_in */
 346             ptr = buffer_in;
 347         }
 348         else
 349         {
 350             FIXME("call search hook for %s\n", debugstr_w(ptr));
 351         }
 352     }
 353
 354     len = sizeof(buffer_out) / sizeof(buffer_out[0]);
 355     buffer_out[0] = '\0';
 356     hr = UrlCanonicalizeW(ptr, buffer_out, &len, URL_ESCAPE_SPACES_ONLY);
 357     needed = lstrlenW(buffer_out)+1;
 358     TRACE("got 0x%x with %s (need %d)\n", hr, debugstr_w(buffer_out), needed);
 359
 360     if (*plen >= needed) {
 361         if (out != NULL) {
 362             lstrcpyW(out, buffer_out);
 363             res++;
 364         }
 365         needed--;
 366     }
 367
 368     *plen = needed;
 369
 370     TRACE("=> %d\n", res);
 371     return res;
 372 }
 373
 374 /******************************************************************
 375  *  ParseURLFromOutsideSourceA (SHDOCVW.169)
 376  *
 377  * See ParseURLFromOutsideSourceW
 378  */
 379 DWORD WINAPI ParseURLFromOutsideSourceA(LPCSTR url, LPSTR out, LPDWORD plen, LPDWORD unknown)
 380 {
 381     WCHAR buffer[INTERNET_MAX_URL_LENGTH];
 382     LPWSTR urlW = NULL;
 383     DWORD needed;
 384     DWORD res;
 385     DWORD len;
 386
 387     TRACE("(%s, %p, %p, %p) len: %d, unknown: 0x%x\n", debugstr_a(url), out, plen, unknown,
 388             plen ? *plen : 0, unknown ? *unknown : 0);
 389
 390     if (url) {
 391         len = MultiByteToWideChar(CP_ACP, 0, url, -1, NULL, 0);
 392         urlW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 393         MultiByteToWideChar(CP_ACP, 0, url, -1, urlW, len);
 394     }
 395
 396     len = sizeof(buffer) / sizeof(buffer[0]);
 397     res = ParseURLFromOutsideSourceW(urlW, buffer, &len, unknown);
 398     HeapFree(GetProcessHeap(), 0, urlW);
 399
 400     needed = WideCharToMultiByte(CP_ACP, 0, buffer, -1, NULL, 0, NULL, NULL);
 401
 402     res = 0;
 403     if (*plen >= needed) {
 404         if (out != NULL) {
 405             WideCharToMultiByte(CP_ACP, 0, buffer, -1, out, *plen, NULL, NULL);
 406             res = needed;
 407         }
 408         needed--;
 409     }
 410
 411     *plen = needed;
 412
 413     TRACE("=> %d\n", res);
 414     return res;
 415 }
 416
 417 /******************************************************************
 418  *  IEParseDisplayNameWithBCW (SHDOCVW.218)
 419  */
 420 HRESULT WINAPI IEParseDisplayNameWithBCW(DWORD codepage, LPCWSTR lpszDisplayName, LPBC pbc, LPITEMIDLIST *ppidl)
 421 {
 422     /* Guessing at parameter 3 based on IShellFolder's  ParseDisplayName */
 423     FIXME("stub: 0x%x %s %p %p\n",codepage,debugstr_w(lpszDisplayName),pbc,ppidl);
 424     return E_FAIL;
 425 }
 426
 427 /******************************************************************
 428  *  SHRestricted2W (SHDOCVW.159)
 429  */
 430 DWORD WINAPI SHRestricted2W(DWORD res, LPCWSTR url, DWORD reserved)
 431 {
 432     FIXME("(%d %s %d) stub\n", res, debugstr_w(url), reserved);
 433     return 0;
 434 }
 435
 436 /******************************************************************
 437  * SHRestricted2A (SHDOCVW.158)
 438  *
 439  * See SHRestricted2W
 440  */
 441 DWORD WINAPI SHRestricted2A(DWORD restriction, LPCSTR url, DWORD reserved)
 442 {
 443     LPWSTR urlW = NULL;
 444     DWORD res;
 445
 446     TRACE("(%d, %s, %d)\n", restriction, debugstr_a(url), reserved);
 447     if (url) {
 448         DWORD len = MultiByteToWideChar(CP_ACP, 0, url, -1, NULL, 0);
 449         urlW = heap_alloc(len * sizeof(WCHAR));
 450         MultiByteToWideChar(CP_ACP, 0, url, -1, urlW, len);
 451     }
 452     res = SHRestricted2W(restriction, urlW, reserved);
 453     heap_free(urlW);
 454     return res;
 455 }
 456
 457 /******************************************************************
 458  * ImportPrivacySettings (SHDOCVW.@)
 459  *
 460  * Import global and/or per site privacy preferences from an xml file
 461  *
 462  * PARAMS
 463  *  filename      [I] XML file to use
 464  *  pGlobalPrefs  [IO] PTR to a usage flag for the global privacy preferences
 465  *  pPerSitePrefs [IO] PTR to a usage flag for the per site privacy preferences
 466  *
 467  * RETURNS
 468  *  Success: TRUE  (the privacy preferences where updated)
 469  *  Failure: FALSE (the privacy preferences are unchanged)
 470  *
 471  * NOTES
 472  *  Set the flag to TRUE, when the related privacy preferences in the xml file
 473  *  should be used (parsed and overwrite the current settings).
 474  *  On return, the flag is TRUE, when the related privacy settings where used
 475  *
 476  */
 477 BOOL WINAPI ImportPrivacySettings(LPCWSTR filename, BOOL *pGlobalPrefs, BOOL * pPerSitePrefs)
 478 {
 479     FIXME("(%s, %p->%d, %p->%d): stub\n", debugstr_w(filename),
 480         pGlobalPrefs, pGlobalPrefs ? *pGlobalPrefs : 0,
 481         pPerSitePrefs, pPerSitePrefs ? *pPerSitePrefs : 0);
 482
 483     if (pGlobalPrefs) *pGlobalPrefs = FALSE;
 484     if (pPerSitePrefs) *pPerSitePrefs = FALSE;
 485
 486     return TRUE;
 487 }