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 LPITEMIDLIST _dbg_ILGetNext(LPCITEMIDLIST pidl)
  39 {
  40         WORD len;
  41
  42         if(pidl)
  43         {
  44           len =  pidl->mkid.cb;
  45           if (len)
  46           {
  47             return (LPITEMIDLIST) (((LPBYTE)pidl)+len);
  48           }
  49         }
  50         return NULL;
  51 }
  52
  53 BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
  54 {
  55         return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
  56 }
  57
  58 LPPIDLDATA _dbg_ILGetDataPointer(LPCITEMIDLIST pidl)
  59 {
  60         if(pidl && pidl->mkid.cb != 0x00)
  61           return (LPPIDLDATA) &(pidl->mkid.abID);
  62         return NULL;
  63 }
  64
  65 LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
  66 {
  67         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
  68
  69         if (pdata)
  70         {
  71           switch (pdata->type)
  72           {
  73             case PT_GUID:
  74             case PT_SHELLEXT:
  75               return NULL;
  76
  77             case PT_DRIVE:
  78             case PT_DRIVE1:
  79             case PT_DRIVE2:
  80             case PT_DRIVE3:
  81               return (LPSTR)&(pdata->u.drive.szDriveName);
  82
  83             case PT_FOLDER:
  84             case PT_FOLDER1:
  85             case PT_VALUE:
  86             case PT_IESPECIAL1:
  87             case PT_RAS_FOLDER:
  88             case PT_IESPECIAL2:
  89               return (LPSTR)&(pdata->u.file.szNames);
  90
  91             case PT_WORKGRP:
  92             case PT_COMP:
  93             case PT_NETWORK:
  94             case PT_NETPROVIDER:
  95             case PT_SHARE:
  96               return (LPSTR)&(pdata->u.network.szNames);
  97           }
  98         }
  99         return NULL;
 100 }
 101
 102 LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
 103 {
 104         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 105
 106         if (pdata)
 107         {
 108           switch (pdata->type)
 109           {
 110             case PT_FOLDER:
 111             case PT_VALUE:
 112             case PT_IESPECIAL1:
 113             case PT_RAS_FOLDER:
 114             case PT_IESPECIAL2:
 115               return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
 116
 117             case PT_WORKGRP:
 118               return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
 119           }
 120         }
 121         return NULL;
 122 }
 123
 124 REFIID _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
 125 {
 126         LPPIDLDATA pdata =_ILGetDataPointer(pidl);
 127
 128         if (pdata)
 129         {
 130           switch (pdata->type)
 131           {
 132             case PT_SHELLEXT:
 133             case PT_GUID:
 134               return (REFIID) &(pdata->u.guid.guid);
 135           }
 136         }
 137         return NULL;
 138 }
 139
 140 DWORD _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
 141 {
 142         DWORD           dwReturn=0;
 143         LPSTR           szSrc;
 144         GUID const *    riid;
 145         char szTemp[MAX_PATH];
 146
 147         if (!pidl) return 0;
 148
 149         if (szOut)
 150           *szOut = 0;
 151
 152         if (_dbg_ILIsDesktop(pidl))
 153         {
 154          /* desktop */
 155           if (szOut) strncpy(szOut, "Desktop", uOutSize);
 156           dwReturn = strlen ("Desktop");
 157         }
 158         else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
 159         {
 160           /* filesystem */
 161           if (szOut) strncpy(szOut, szSrc, uOutSize);
 162           dwReturn = strlen(szSrc);
 163         }
 164         else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
 165         {
 166           if (szOut)
 167             sprintf( szOut, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 168                  riid->Data1, riid->Data2, riid->Data3,
 169                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 170                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 171           dwReturn = strlen (szTemp);
 172         }
 173         return dwReturn;
 174 }
 175
 176
 177
 178
 179 void pdump (LPCITEMIDLIST pidl)
 180 {
 181         LPCITEMIDLIST pidltemp = pidl;
 182
 183         if (!TRACE_ON(pidl)) return;
 184
 185         if (! pidltemp)
 186         {
 187           MESSAGE ("-------- pidl=NULL (Desktop)\n");
 188         }
 189         else
 190         {
 191           MESSAGE ("-------- pidl=%p\n", pidl);
 192           if (pidltemp->mkid.cb)
 193           {
 194             do
 195             {
 196               DWORD dwAttrib = 0;
 197               LPPIDLDATA pData   = _dbg_ILGetDataPointer(pidltemp);
 198               DWORD type         = pData->type;
 199               LPSTR szLongName   = _dbg_ILGetTextPointer(pidltemp);
 200               LPSTR szShortName  = _dbg_ILGetSTextPointer(pidltemp);
 201               char szName[MAX_PATH];
 202
 203               _dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
 204               if( PT_FOLDER == type || PT_VALUE == type)
 205                 dwAttrib = pData->u.file.uFileAttribs;
 206
 207               MESSAGE ("[%p] size=%04u type=%lx attr=0x%08lx name=\"%s\" (%s,%s)\n",
 208                        pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
 209
 210               pidltemp = _dbg_ILGetNext(pidltemp);
 211
 212             } while (pidltemp->mkid.cb);
 213           }
 214           else
 215           {
 216             MESSAGE ("empty pidl (Desktop)\n");
 217           }
 218           pcheck(pidl);
 219         }
 220 }
 221 #define BYTES_PRINTED 32
 222 BOOL pcheck (LPCITEMIDLIST pidl)
 223 {
 224         DWORD type, ret=TRUE;
 225         LPCITEMIDLIST pidltemp = pidl;
 226
 227         if (pidltemp && pidltemp->mkid.cb)
 228         { do
 229           { type   = _dbg_ILGetDataPointer(pidltemp)->type;
 230             switch (type)
 231             { case PT_CPLAPPLET:
 232               case PT_GUID:
 233               case PT_SHELLEXT:
 234               case PT_DRIVE:
 235               case PT_DRIVE1:
 236               case PT_DRIVE2:
 237               case PT_DRIVE3:
 238               case PT_FOLDER:
 239               case PT_VALUE:
 240               case PT_FOLDER1:
 241               case PT_WORKGRP:
 242               case PT_COMP:
 243               case PT_NETPROVIDER:
 244               case PT_NETWORK:
 245               case PT_IESPECIAL1:
 246               case PT_RAS_FOLDER:
 247               case PT_IESPECIAL2:
 248               case PT_SHARE:
 249                 break;
 250               default:
 251               {
 252                 char szTemp[BYTES_PRINTED*4 + 1];
 253                 int i;
 254                 unsigned char c;
 255
 256                 memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
 257                 for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
 258                 {
 259                   c = ((unsigned char *)pidltemp)[i];
 260
 261                   szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
 262                   szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
 263                   szTemp[i*3+2] = ' ';
 264                   szTemp[i+BYTES_PRINTED*3]  =  (c>=0x20 && c <=0x80) ? c : '.';
 265                 }
 266                 szTemp[BYTES_PRINTED*4] = 0x00;
 267                 ERR("unknown IDLIST %p [%p] size=%u type=%lx\n%s\n",pidl, pidltemp, pidltemp->mkid.cb,type, szTemp);
 268                 ret = FALSE;
 269               }
 270             }
 271             pidltemp = _dbg_ILGetNext(pidltemp);
 272           } while (pidltemp->mkid.cb);
 273         }
 274         return ret;
 275 }
 276
 277 static char shdebugstr_buf1[100];
 278 static char shdebugstr_buf2[100];
 279 static char * shdebugstr_buf = shdebugstr_buf1;
 280
 281 static struct {
 282         REFIID  riid;
 283         char    *name;
 284 } InterfaceDesc[] = {
 285         {&IID_IUnknown,                 "IID_IUnknown"},
 286         {&IID_IClassFactory,            "IID_IClassFactory"},
 287         {&IID_IShellView,               "IID_IShellView"},
 288         {&IID_IOleCommandTarget,        "IID_IOleCommandTarget"},
 289         {&IID_IDropTarget,              "IID_IDropTarget"},
 290         {&IID_IDropSource,              "IID_IDropSource"},
 291         {&IID_IViewObject,              "IID_IViewObject"},
 292         {&IID_IContextMenu,             "IID_IContextMenu"},
 293         {&IID_IShellExtInit,            "IID_IShellExtInit"},
 294         {&IID_IShellFolder,             "IID_IShellFolder"},
 295         {&IID_IShellFolder2,            "IID_IShellFolder2"},
 296         {&IID_IPersist,                 "IID_IPersist"},
 297         {&IID_IPersistFolder,           "IID_IPersistFolder"},
 298         {&IID_IPersistFolder2,          "IID_IPersistFolder2"},
 299         {&IID_IPersistFolder3,          "IID_IPersistFolder3"},
 300         {&IID_IExtractIconA,            "IID_IExtractIconA"},
 301         {&IID_IExtractIconW,            "IID_IExtractIconW"},
 302         {&IID_IDataObject,              "IID_IDataObject"},
 303         {&IID_IAutoComplete,            "IID_IAutoComplete"},
 304         {&IID_IAutoComplete2,           "IID_IAutoComplete2"},
 305         {NULL,NULL}};
 306
 307 const char * shdebugstr_guid( const struct _GUID *id )
 308 {
 309         int i;
 310         char* name = NULL;
 311         char clsidbuf[100];
 312
 313         shdebugstr_buf = (shdebugstr_buf == shdebugstr_buf1) ? shdebugstr_buf2 : shdebugstr_buf1;
 314
 315         if (!id) {
 316           strcpy (shdebugstr_buf, "(null)");
 317         } else {
 318             for (i=0;InterfaceDesc[i].riid && !name;i++) {
 319                 if (IsEqualIID(InterfaceDesc[i].riid, id)) name = InterfaceDesc[i].name;
 320             }
 321             if (!name) {
 322                 if (HCR_GetClassNameA(id, clsidbuf, 100))
 323                     name = clsidbuf;
 324             }
 325
 326             sprintf( shdebugstr_buf, "\n\t{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} (%s)",
 327                  id->Data1, id->Data2, id->Data3,
 328                  id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
 329                  id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], name ? name : "unknown" );
 330         }
 331         return shdebugstr_buf;
 332 }