git.oblomov.eu Git - wine/blob - dlls/shell32/debughlp.c

   1 /*
   2  * Helper functions for debugging
   3  *
   4  * Copyright 1998, 2002 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <ctype.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include "windef.h"
  26 #include "wingdi.h"
  27 #include "pidl.h"
  28 #include "shlguid.h"
  29 #include "shldisp.h"
  30 #include "wine/debug.h"
  31 #include "debughlp.h"
  32 #include "docobj.h"
  33 #include "shell32_main.h"
  34
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
  37
  38 static
  39 LPITEMIDLIST _dbg_ILGetNext(LPCITEMIDLIST pidl)
  40 {
  41         WORD len;
  42
  43         if(pidl)
  44         {
  45           len =  pidl->mkid.cb;
  46           if (len)
  47           {
  48             return (LPITEMIDLIST) (((LPBYTE)pidl)+len);
  49           }
  50         }
  51         return NULL;
  52 }
  53
  54 static
  55 BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
  56 {
  57         return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
  58 }
  59
  60 static
  61 LPPIDLDATA _dbg_ILGetDataPointer(LPCITEMIDLIST pidl)
  62 {
  63         if(pidl && pidl->mkid.cb != 0x00)
  64           return (LPPIDLDATA) &(pidl->mkid.abID);
  65         return NULL;
  66 }
  67
  68 static
  69 LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
  70 {
  71         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
  72
  73         if (pdata)
  74         {
  75           switch (pdata->type)
  76           {
  77             case PT_GUID:
  78             case PT_SHELLEXT:
  79             case PT_YAGUID:
  80               return NULL;
  81
  82             case PT_DRIVE:
  83             case PT_DRIVE1:
  84             case PT_DRIVE2:
  85             case PT_DRIVE3:
  86               return (LPSTR)&(pdata->u.drive.szDriveName);
  87
  88             case PT_FOLDER:
  89             case PT_FOLDER1:
  90             case PT_VALUE:
  91             case PT_IESPECIAL1:
  92             case PT_IESPECIAL2:
  93               return (LPSTR)&(pdata->u.file.szNames);
  94
  95             case PT_WORKGRP:
  96             case PT_COMP:
  97             case PT_NETWORK:
  98             case PT_NETPROVIDER:
  99             case PT_SHARE:
 100               return (LPSTR)&(pdata->u.network.szNames);
 101           }
 102         }
 103         return NULL;
 104 }
 105
 106 static
 107 LPWSTR _dbg_ILGetTextPointerW(LPCITEMIDLIST pidl)
 108 {
 109         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 110
 111         if (pdata)
 112         {
 113           switch (pdata->type)
 114           {
 115             case PT_GUID:
 116             case PT_SHELLEXT:
 117             case PT_YAGUID:
 118               return NULL;
 119
 120             case PT_DRIVE:
 121             case PT_DRIVE1:
 122             case PT_DRIVE2:
 123             case PT_DRIVE3:
 124               /* return (LPSTR)&(pdata->u.drive.szDriveName);*/
 125               return NULL;
 126
 127             case PT_FOLDER:
 128             case PT_FOLDER1:
 129             case PT_VALUE:
 130             case PT_IESPECIAL1:
 131             case PT_IESPECIAL2:
 132               /* return (LPSTR)&(pdata->u.file.szNames); */
 133               return NULL;
 134
 135             case PT_WORKGRP:
 136             case PT_COMP:
 137             case PT_NETWORK:
 138             case PT_NETPROVIDER:
 139             case PT_SHARE:
 140               /* return (LPSTR)&(pdata->u.network.szNames); */
 141               return NULL;
 142
 143             case PT_VALUEW:
 144               return (LPWSTR)&(pdata->u.file.szNames);
 145           }
 146         }
 147         return NULL;
 148 }
 149
 150
 151 static
 152 LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
 153 {
 154         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 155
 156         if (pdata)
 157         {
 158           switch (pdata->type)
 159           {
 160             case PT_FOLDER:
 161             case PT_VALUE:
 162             case PT_IESPECIAL1:
 163             case PT_IESPECIAL2:
 164               return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
 165
 166             case PT_WORKGRP:
 167               return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
 168           }
 169         }
 170         return NULL;
 171 }
 172
 173 static
 174 LPWSTR _dbg_ILGetSTextPointerW(LPCITEMIDLIST pidl)
 175 {
 176         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 177
 178         if (pdata)
 179         {
 180           switch (pdata->type)
 181           {
 182             case PT_FOLDER:
 183             case PT_VALUE:
 184             case PT_IESPECIAL1:
 185             case PT_IESPECIAL2:
 186               /*return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1); */
 187               return NULL;
 188
 189             case PT_WORKGRP:
 190               /* return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1); */
 191               return NULL;
 192
 193             case PT_VALUEW:
 194               return (LPWSTR)(pdata->u.file.szNames + lstrlenW ((LPWSTR)pdata->u.file.szNames) + 1);
 195           }
 196         }
 197         return NULL;
 198 }
 199
 200
 201 static
 202 IID* _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
 203 {
 204         LPPIDLDATA pdata =_ILGetDataPointer(pidl);
 205
 206         if (pdata)
 207         {
 208           switch (pdata->type)
 209           {
 210             case PT_SHELLEXT:
 211             case PT_GUID:
 212             case PT_YAGUID:
 213               return &(pdata->u.guid.guid);
 214           }
 215         }
 216         return NULL;
 217 }
 218
 219 static
 220 void _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
 221 {
 222         LPSTR           szSrc;
 223         LPWSTR          szSrcW;
 224         GUID const *    riid;
 225
 226         if (!pidl) return;
 227
 228         if (szOut)
 229           *szOut = 0;
 230
 231         if (_dbg_ILIsDesktop(pidl))
 232         {
 233          /* desktop */
 234           if (szOut) lstrcpynA(szOut, "Desktop", uOutSize);
 235         }
 236         else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
 237         {
 238           /* filesystem */
 239           if (szOut) lstrcpynA(szOut, szSrc, uOutSize);
 240         }
 241         else if (( szSrcW = _dbg_ILGetTextPointerW(pidl) ))
 242         {
 243           CHAR tmp[MAX_PATH];
 244           /* unicode filesystem */
 245           WideCharToMultiByte(CP_ACP,0,szSrcW, -1, tmp, MAX_PATH, NULL, NULL);
 246           if (szOut) lstrcpynA(szOut, tmp, uOutSize);
 247         }
 248         else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
 249         {
 250           if (szOut)
 251             sprintf( szOut, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 252                  riid->Data1, riid->Data2, riid->Data3,
 253                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 254                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 255         }
 256 }
 257
 258
 259
 260
 261 void pdump (LPCITEMIDLIST pidl)
 262 {
 263         LPCITEMIDLIST pidltemp = pidl;
 264
 265         if (!TRACE_ON(pidl)) return;
 266
 267         if (! pidltemp)
 268         {
 269           MESSAGE ("-------- pidl=NULL (Desktop)\n");
 270         }
 271         else
 272         {
 273           MESSAGE ("-------- pidl=%p\n", pidl);
 274           if (pidltemp->mkid.cb)
 275           {
 276             do
 277             {
 278           if (_ILIsUnicode(pidltemp))
 279           {
 280               DWORD dwAttrib = 0;
 281               LPPIDLDATA pData   = _dbg_ILGetDataPointer(pidltemp);
 282               DWORD type = pData ? pData->type : 0;
 283               LPWSTR szLongName   = _dbg_ILGetTextPointerW(pidltemp);
 284               LPWSTR szShortName  = _dbg_ILGetSTextPointerW(pidltemp);
 285               char szName[MAX_PATH];
 286
 287               _dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
 288               if ( pData && (PT_FOLDER == type || PT_VALUE == type) )
 289                 dwAttrib = pData->u.file.uFileAttribs;
 290
 291               MESSAGE ("[%p] size=%04u type=%x attr=0x%08x name=%s (%s,%s)\n",
 292                        pidltemp, pidltemp->mkid.cb, type, dwAttrib,
 293                            debugstr_a(szName), debugstr_w(szLongName), debugstr_w(szShortName));
 294           }
 295           else
 296           {
 297               DWORD dwAttrib = 0;
 298               LPPIDLDATA pData   = _dbg_ILGetDataPointer(pidltemp);
 299               DWORD type = pData ? pData->type : 0;
 300               LPSTR szLongName   = _dbg_ILGetTextPointer(pidltemp);
 301               LPSTR szShortName  = _dbg_ILGetSTextPointer(pidltemp);
 302               char szName[MAX_PATH];
 303
 304               _dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
 305               if ( pData && (PT_FOLDER == type || PT_VALUE == type) )
 306                 dwAttrib = pData->u.file.uFileAttribs;
 307
 308               MESSAGE ("[%p] size=%04u type=%x attr=0x%08x name=%s (%s,%s)\n",
 309                        pidltemp, pidltemp->mkid.cb, type, dwAttrib,
 310                            debugstr_a(szName), debugstr_a(szLongName), debugstr_a(szShortName));
 311           }
 312
 313               pidltemp = _dbg_ILGetNext(pidltemp);
 314
 315             } while (pidltemp && pidltemp->mkid.cb);
 316           }
 317           else
 318           {
 319             MESSAGE ("empty pidl (Desktop)\n");
 320           }
 321           pcheck(pidl);
 322         }
 323 }
 324
 325 static void dump_pidl_hex( LPCITEMIDLIST pidl )
 326 {
 327     const unsigned char *p = (const unsigned char *)pidl;
 328     const int max_bytes = 0x80;
 329 #define max_line 0x10
 330     char szHex[max_line*3+1], szAscii[max_line+1];
 331     int i, n;
 332
 333     n = pidl->mkid.cb;
 334     if( n>max_bytes )
 335         n = max_bytes;
 336     for( i=0; i<n; i++ )
 337     {
 338         sprintf( &szHex[ (i%max_line)*3 ], "%02X ", p[i] );
 339         szAscii[ (i%max_line) ] = isprint( p[i] ) ? p[i] : '.';
 340
 341         /* print out at the end of each line and when we're finished */
 342         if( i!=(n-1) && (i%max_line) != (max_line-1) )
 343             continue;
 344         szAscii[ (i%max_line)+1 ] = 0;
 345         ERR("%-*s   %s\n", max_line*3, szHex, szAscii );
 346     }
 347 }
 348
 349 BOOL pcheck( LPCITEMIDLIST pidl )
 350 {
 351     DWORD type;
 352     LPCITEMIDLIST pidltemp = pidl;
 353
 354     while( pidltemp && pidltemp->mkid.cb )
 355     {
 356         type = _dbg_ILGetDataPointer(pidltemp)->type;
 357         switch( type )
 358         {
 359         case PT_CPLAPPLET:
 360         case PT_GUID:
 361         case PT_SHELLEXT:
 362         case PT_DRIVE:
 363         case PT_DRIVE1:
 364         case PT_DRIVE2:
 365         case PT_DRIVE3:
 366         case PT_FOLDER:
 367         case PT_VALUE:
 368         case PT_VALUEW:
 369         case PT_FOLDER1:
 370         case PT_WORKGRP:
 371         case PT_COMP:
 372         case PT_NETPROVIDER:
 373         case PT_NETWORK:
 374         case PT_IESPECIAL1:
 375         case PT_YAGUID:
 376         case PT_IESPECIAL2:
 377         case PT_SHARE:
 378             break;
 379         default:
 380             ERR("unknown IDLIST %p [%p] size=%u type=%x\n",
 381                 pidl, pidltemp, pidltemp->mkid.cb,type );
 382             dump_pidl_hex( pidltemp );
 383             return FALSE;
 384         }
 385         pidltemp = _dbg_ILGetNext(pidltemp);
 386     }
 387     return TRUE;
 388 }
 389
 390 static const struct {
 391         REFIID riid;
 392         const char *name;
 393 } InterfaceDesc[] = {
 394         {&IID_IUnknown,                 "IID_IUnknown"},
 395         {&IID_IClassFactory,            "IID_IClassFactory"},
 396         {&IID_IShellView,               "IID_IShellView"},
 397         {&IID_IOleCommandTarget,        "IID_IOleCommandTarget"},
 398         {&IID_IDropTarget,              "IID_IDropTarget"},
 399         {&IID_IDropSource,              "IID_IDropSource"},
 400         {&IID_IViewObject,              "IID_IViewObject"},
 401         {&IID_IContextMenu,             "IID_IContextMenu"},
 402         {&IID_IShellExtInit,            "IID_IShellExtInit"},
 403         {&IID_IShellFolder,             "IID_IShellFolder"},
 404         {&IID_IShellFolder2,            "IID_IShellFolder2"},
 405         {&IID_IPersist,                 "IID_IPersist"},
 406         {&IID_IPersistFolder,           "IID_IPersistFolder"},
 407         {&IID_IPersistFolder2,          "IID_IPersistFolder2"},
 408         {&IID_IPersistFolder3,          "IID_IPersistFolder3"},
 409         {&IID_IExtractIconA,            "IID_IExtractIconA"},
 410         {&IID_IExtractIconW,            "IID_IExtractIconW"},
 411         {&IID_IDataObject,              "IID_IDataObject"},
 412         {&IID_IAutoComplete,            "IID_IAutoComplete"},
 413         {&IID_IAutoComplete2,           "IID_IAutoComplete2"},
 414         {&IID_IShellLinkA,              "IID_IShellLinkA"},
 415         {&IID_IShellLinkW,              "IID_IShellLinkW"},
 416         {NULL,NULL}};
 417
 418 const char * shdebugstr_guid( const struct _GUID *id )
 419 {
 420         int i;
 421         const char* name = NULL;
 422         char clsidbuf[100];
 423
 424         if (!id) return "(null)";
 425
 426             for (i=0;InterfaceDesc[i].riid && !name;i++) {
 427                 if (IsEqualIID(InterfaceDesc[i].riid, id)) name = InterfaceDesc[i].name;
 428             }
 429             if (!name) {
 430                 if (HCR_GetClassNameA(id, clsidbuf, 100))
 431                     name = clsidbuf;
 432             }
 433
 434             return wine_dbg_sprintf( "\n\t{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} (%s)",
 435                  id->Data1, id->Data2, id->Data3,
 436                  id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
 437                  id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], name ? name : "unknown" );
 438 }