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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
 108 {
 109         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 110
 111         if (pdata)
 112         {
 113           switch (pdata->type)
 114           {
 115             case PT_FOLDER:
 116             case PT_VALUE:
 117             case PT_IESPECIAL1:
 118             case PT_IESPECIAL2:
 119               return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
 120
 121             case PT_WORKGRP:
 122               return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
 123           }
 124         }
 125         return NULL;
 126 }
 127
 128 static
 129 IID* _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
 130 {
 131         LPPIDLDATA pdata =_ILGetDataPointer(pidl);
 132
 133         if (pdata)
 134         {
 135           switch (pdata->type)
 136           {
 137             case PT_SHELLEXT:
 138             case PT_GUID:
 139             case PT_YAGUID:
 140               return &(pdata->u.guid.guid);
 141           }
 142         }
 143         return NULL;
 144 }
 145
 146 static
 147 DWORD _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
 148 {
 149         DWORD           dwReturn=0;
 150         LPSTR           szSrc;
 151         GUID const *    riid;
 152         char szTemp[MAX_PATH];
 153
 154         if (!pidl) return 0;
 155
 156         if (szOut)
 157           *szOut = 0;
 158
 159         if (_dbg_ILIsDesktop(pidl))
 160         {
 161          /* desktop */
 162           if (szOut) lstrcpynA(szOut, "Desktop", uOutSize);
 163           dwReturn = strlen ("Desktop");
 164         }
 165         else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
 166         {
 167           /* filesystem */
 168           if (szOut) lstrcpynA(szOut, szSrc, uOutSize);
 169           dwReturn = strlen(szSrc);
 170         }
 171         else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
 172         {
 173           if (szOut)
 174             sprintf( szOut, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 175                  riid->Data1, riid->Data2, riid->Data3,
 176                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 177                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 178           dwReturn = strlen (szTemp);
 179         }
 180         return dwReturn;
 181 }
 182
 183
 184
 185
 186 void pdump (LPCITEMIDLIST pidl)
 187 {
 188         LPCITEMIDLIST pidltemp = pidl;
 189
 190         if (!TRACE_ON(pidl)) return;
 191
 192         if (! pidltemp)
 193         {
 194           MESSAGE ("-------- pidl=NULL (Desktop)\n");
 195         }
 196         else
 197         {
 198           MESSAGE ("-------- pidl=%p\n", pidl);
 199           if (pidltemp->mkid.cb)
 200           {
 201             do
 202             {
 203               DWORD dwAttrib = 0;
 204               LPPIDLDATA pData   = _dbg_ILGetDataPointer(pidltemp);
 205               DWORD type         = pData->type;
 206               LPSTR szLongName   = _dbg_ILGetTextPointer(pidltemp);
 207               LPSTR szShortName  = _dbg_ILGetSTextPointer(pidltemp);
 208               char szName[MAX_PATH];
 209
 210               _dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
 211               if( PT_FOLDER == type || PT_VALUE == type)
 212                 dwAttrib = pData->u.file.uFileAttribs;
 213
 214               MESSAGE ("[%p] size=%04u type=%lx attr=0x%08lx name=\"%s\" (%s,%s)\n",
 215                        pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
 216
 217               pidltemp = _dbg_ILGetNext(pidltemp);
 218
 219             } while (pidltemp && pidltemp->mkid.cb);
 220           }
 221           else
 222           {
 223             MESSAGE ("empty pidl (Desktop)\n");
 224           }
 225           pcheck(pidl);
 226         }
 227 }
 228
 229 static void dump_pidl_hex( LPCITEMIDLIST pidl )
 230 {
 231     const unsigned char *p = (const unsigned char *)pidl;
 232     const int max_bytes = 0x80, max_line = 0x10;
 233     char szHex[max_line*3+1], szAscii[max_line+1];
 234     int i, n;
 235
 236     n = pidl->mkid.cb;
 237     if( n>max_bytes )
 238         n = max_bytes;
 239     for( i=0; i<n; i++ )
 240     {
 241         sprintf( &szHex[ (i%max_line)*3 ], "%02X ", p[i] );
 242         szAscii[ (i%max_line) ] = isprint( p[i] ) ? p[i] : '.';
 243
 244         /* print out at the end of each line and when we're finished */
 245         if( i!=(n-1) && (i%max_line) != (max_line-1) )
 246             continue;
 247         szAscii[ (i%max_line)+1 ] = 0;
 248         DPRINTF("%-*s   %s\n", max_line*3, szHex, szAscii );
 249     }
 250 }
 251
 252 BOOL pcheck( LPCITEMIDLIST pidl )
 253 {
 254     DWORD type;
 255     LPCITEMIDLIST pidltemp = pidl;
 256
 257     while( pidltemp && pidltemp->mkid.cb )
 258     {
 259         type = _dbg_ILGetDataPointer(pidltemp)->type;
 260         switch( type )
 261         {
 262         case PT_CPLAPPLET:
 263         case PT_GUID:
 264         case PT_SHELLEXT:
 265         case PT_DRIVE:
 266         case PT_DRIVE1:
 267         case PT_DRIVE2:
 268         case PT_DRIVE3:
 269         case PT_FOLDER:
 270         case PT_VALUE:
 271         case PT_VALUEW:
 272         case PT_FOLDER1:
 273         case PT_WORKGRP:
 274         case PT_COMP:
 275         case PT_NETPROVIDER:
 276         case PT_NETWORK:
 277         case PT_IESPECIAL1:
 278         case PT_YAGUID:
 279         case PT_IESPECIAL2:
 280         case PT_SHARE:
 281             break;
 282         default:
 283             ERR("unknown IDLIST %p [%p] size=%u type=%lx\n",
 284                 pidl, pidltemp, pidltemp->mkid.cb,type );
 285             dump_pidl_hex( pidltemp );
 286             return FALSE;
 287         }
 288         pidltemp = _dbg_ILGetNext(pidltemp);
 289     }
 290     return TRUE;
 291 }
 292
 293 static char shdebugstr_buf1[100];
 294 static char shdebugstr_buf2[100];
 295 static char * shdebugstr_buf = shdebugstr_buf1;
 296
 297 static struct {
 298         REFIID riid;
 299         const char *name;
 300 } InterfaceDesc[] = {
 301         {&IID_IUnknown,                 "IID_IUnknown"},
 302         {&IID_IClassFactory,            "IID_IClassFactory"},
 303         {&IID_IShellView,               "IID_IShellView"},
 304         {&IID_IOleCommandTarget,        "IID_IOleCommandTarget"},
 305         {&IID_IDropTarget,              "IID_IDropTarget"},
 306         {&IID_IDropSource,              "IID_IDropSource"},
 307         {&IID_IViewObject,              "IID_IViewObject"},
 308         {&IID_IContextMenu,             "IID_IContextMenu"},
 309         {&IID_IShellExtInit,            "IID_IShellExtInit"},
 310         {&IID_IShellFolder,             "IID_IShellFolder"},
 311         {&IID_IShellFolder2,            "IID_IShellFolder2"},
 312         {&IID_IPersist,                 "IID_IPersist"},
 313         {&IID_IPersistFolder,           "IID_IPersistFolder"},
 314         {&IID_IPersistFolder2,          "IID_IPersistFolder2"},
 315         {&IID_IPersistFolder3,          "IID_IPersistFolder3"},
 316         {&IID_IExtractIconA,            "IID_IExtractIconA"},
 317         {&IID_IExtractIconW,            "IID_IExtractIconW"},
 318         {&IID_IDataObject,              "IID_IDataObject"},
 319         {&IID_IAutoComplete,            "IID_IAutoComplete"},
 320         {&IID_IAutoComplete2,           "IID_IAutoComplete2"},
 321         {&IID_IShellLinkA,              "IID_IShellLinkA"},
 322         {&IID_IShellLinkW,              "IID_IShellLinkW"},
 323         {NULL,NULL}};
 324
 325 const char * shdebugstr_guid( const struct _GUID *id )
 326 {
 327         int i;
 328         const char* name = NULL;
 329         char clsidbuf[100];
 330
 331         shdebugstr_buf = (shdebugstr_buf == shdebugstr_buf1) ? shdebugstr_buf2 : shdebugstr_buf1;
 332
 333         if (!id) {
 334           strcpy (shdebugstr_buf, "(null)");
 335         } else {
 336             for (i=0;InterfaceDesc[i].riid && !name;i++) {
 337                 if (IsEqualIID(InterfaceDesc[i].riid, id)) name = InterfaceDesc[i].name;
 338             }
 339             if (!name) {
 340                 if (HCR_GetClassNameA(id, clsidbuf, 100))
 341                     name = clsidbuf;
 342             }
 343
 344             sprintf( shdebugstr_buf, "\n\t{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} (%s)",
 345                  id->Data1, id->Data2, id->Data3,
 346                  id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
 347                  id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], name ? name : "unknown" );
 348         }
 349         return shdebugstr_buf;
 350 }