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 "wine/debug.h"
  30 #include "debughlp.h"
  31 #include "docobj.h"
  32 #include "shell32_main.h"
  33
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
  36
  37 LPITEMIDLIST _dbg_ILGetNext(LPCITEMIDLIST pidl)
  38 {
  39         WORD len;
  40
  41         if(pidl)
  42         {
  43           len =  pidl->mkid.cb;
  44           if (len)
  45           {
  46             return (LPITEMIDLIST) (((LPBYTE)pidl)+len);
  47           }
  48         }
  49         return NULL;
  50 }
  51
  52 BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
  53 {
  54         return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
  55 }
  56
  57 LPPIDLDATA _dbg_ILGetDataPointer(LPCITEMIDLIST pidl)
  58 {
  59         if(pidl && pidl->mkid.cb != 0x00)
  60           return (LPPIDLDATA) &(pidl->mkid.abID);
  61         return NULL;
  62 }
  63
  64 LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
  65 {
  66         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
  67
  68         if (pdata)
  69         {
  70           switch (pdata->type)
  71           {
  72             case PT_MYCOMP:
  73             case PT_SPECIAL:
  74               return NULL;
  75
  76             case PT_DRIVE:
  77             case PT_DRIVE1:
  78             case PT_DRIVE2:
  79             case PT_DRIVE3:
  80               return (LPSTR)&(pdata->u.drive.szDriveName);
  81
  82             case PT_FOLDER:
  83             case PT_FOLDER1:
  84             case PT_VALUE:
  85             case PT_IESPECIAL1:
  86             case PT_IESPECIAL2:
  87               return (LPSTR)&(pdata->u.file.szNames);
  88
  89             case PT_WORKGRP:
  90             case PT_COMP:
  91             case PT_NETWORK:
  92             case PT_NETPROVIDER:
  93             case PT_SHARE:
  94               return (LPSTR)&(pdata->u.network.szNames);
  95           }
  96         }
  97         return NULL;
  98 }
  99
 100 LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
 101 {
 102         LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
 103
 104         if (pdata)
 105         {
 106           switch (pdata->type)
 107           {
 108             case PT_FOLDER:
 109             case PT_VALUE:
 110             case PT_IESPECIAL1:
 111             case PT_IESPECIAL2:
 112               return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
 113
 114             case PT_WORKGRP:
 115               return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
 116           }
 117         }
 118         return NULL;
 119 }
 120
 121 REFIID _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
 122 {
 123         LPPIDLDATA pdata =_ILGetDataPointer(pidl);
 124
 125         if (pdata)
 126         {
 127           switch (pdata->type)
 128           {
 129             case PT_SPECIAL:
 130             case PT_MYCOMP:
 131               return (REFIID) &(pdata->u.mycomp.guid);
 132           }
 133         }
 134         return NULL;
 135 }
 136
 137 DWORD _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
 138 {
 139         DWORD           dwReturn=0;
 140         LPSTR           szSrc;
 141         GUID const *    riid;
 142         char szTemp[MAX_PATH];
 143
 144         if (!pidl) return 0;
 145
 146         if (szOut)
 147           *szOut = 0;
 148
 149         if (_dbg_ILIsDesktop(pidl))
 150         {
 151          /* desktop */
 152           if (szOut) strncpy(szOut, "Desktop", uOutSize);
 153           dwReturn = strlen ("Desktop");
 154         }
 155         else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
 156         {
 157           /* filesystem */
 158           if (szOut) strncpy(szOut, szSrc, uOutSize);
 159           dwReturn = strlen(szSrc);
 160         }
 161         else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
 162         {
 163           if (szOut)
 164             sprintf( szOut, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 165                  riid->Data1, riid->Data2, riid->Data3,
 166                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 167                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 168           dwReturn = strlen (szTemp);
 169         }
 170         return dwReturn;
 171 }
 172
 173
 174
 175
 176 void pdump (LPCITEMIDLIST pidl)
 177 {
 178         LPCITEMIDLIST pidltemp = pidl;
 179
 180         if (!TRACE_ON(pidl)) return;
 181
 182         if (! pidltemp)
 183         {
 184           MESSAGE ("-------- pidl=NULL (Desktop)\n");
 185         }
 186         else
 187         {
 188           MESSAGE ("-------- pidl=%p\n", pidl);
 189           if (pidltemp->mkid.cb)
 190           {
 191             do
 192             {
 193               DWORD dwAttrib = 0;
 194               LPPIDLDATA pData   = _dbg_ILGetDataPointer(pidltemp);
 195               DWORD type         = pData->type;
 196               LPSTR szLongName   = _dbg_ILGetTextPointer(pidltemp);
 197               LPSTR szShortName  = _dbg_ILGetSTextPointer(pidltemp);
 198               char szName[MAX_PATH];
 199
 200               _dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
 201               if( PT_FOLDER == type)
 202                 dwAttrib = pData->u.folder.uFileAttribs;
 203               else if( PT_VALUE == type)
 204                 dwAttrib = pData->u.file.uFileAttribs;
 205
 206               MESSAGE ("[%p] size=%04u type=%lx attr=0x%08lx name=\"%s\" (%s,%s)\n",
 207                        pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
 208
 209               pidltemp = _dbg_ILGetNext(pidltemp);
 210
 211             } while (pidltemp->mkid.cb);
 212           }
 213           else
 214           {
 215             MESSAGE ("empty pidl (Desktop)\n");
 216           }
 217           pcheck(pidl);
 218         }
 219 }
 220 #define BYTES_PRINTED 32
 221 BOOL pcheck (LPCITEMIDLIST pidl)
 222 {
 223         DWORD type, ret=TRUE;
 224         LPCITEMIDLIST pidltemp = pidl;
 225
 226         if (pidltemp && pidltemp->mkid.cb)
 227         { do
 228           { type   = _dbg_ILGetDataPointer(pidltemp)->type;
 229             switch (type)
 230             { case PT_DESKTOP:
 231               case PT_MYCOMP:
 232               case PT_SPECIAL:
 233               case PT_DRIVE:
 234               case PT_DRIVE1:
 235               case PT_DRIVE2:
 236               case PT_DRIVE3:
 237               case PT_FOLDER:
 238               case PT_VALUE:
 239               case PT_FOLDER1:
 240               case PT_WORKGRP:
 241               case PT_COMP:
 242               case PT_NETWORK:
 243               case PT_IESPECIAL1:
 244               case PT_IESPECIAL2:
 245               case PT_SHARE:
 246                 break;
 247               default:
 248               {
 249                 char szTemp[BYTES_PRINTED*4 + 1];
 250                 int i;
 251                 unsigned char c;
 252
 253                 memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
 254                 for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
 255                 {
 256                   c = ((unsigned char *)pidltemp)[i];
 257
 258                   szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
 259                   szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
 260                   szTemp[i*3+2] = ' ';
 261                   szTemp[i+BYTES_PRINTED*3]  =  (c>=0x20 && c <=0x80) ? c : '.';
 262                 }
 263                 szTemp[BYTES_PRINTED*4] = 0x00;
 264                 ERR("unknown IDLIST %p [%p] size=%u type=%lx\n%s\n",pidl, pidltemp, pidltemp->mkid.cb,type, szTemp);
 265                 ret = FALSE;
 266               }
 267             }
 268             pidltemp = _dbg_ILGetNext(pidltemp);
 269           } while (pidltemp->mkid.cb);
 270         }
 271         return ret;
 272 }
 273
 274 static char shdebugstr_buf1[100];
 275 static char shdebugstr_buf2[100];
 276 static char * shdebugstr_buf = shdebugstr_buf1;
 277
 278 static struct {
 279         REFIID  riid;
 280         char    *name;
 281 } InterfaceDesc[] = {
 282         {&IID_IUnknown,                 "IID_IUnknown"},
 283         {&IID_IClassFactory,            "IID_IClassFactory"},
 284         {&IID_IShellView,               "IID_IShellView"},
 285         {&IID_IOleCommandTarget,        "IID_IOleCommandTarget"},
 286         {&IID_IDropTarget,              "IID_IDropTarget"},
 287         {&IID_IDropSource,              "IID_IDropSource"},
 288         {&IID_IViewObject,              "IID_IViewObject"},
 289         {&IID_IContextMenu,             "IID_IContextMenu"},
 290         {&IID_IShellExtInit,            "IID_IShellExtInit"},
 291         {&IID_IShellFolder,             "IID_IShellFolder"},
 292         {&IID_IShellFolder2,            "IID_IShellFolder2"},
 293         {&IID_IPersist,                 "IID_IPersist"},
 294         {&IID_IPersistFolder,           "IID_IPersistFolder"},
 295         {&IID_IPersistFolder2,          "IID_IPersistFolder2"},
 296         {&IID_IPersistFolder3,          "IID_IPersistFolder3"},
 297         {&IID_IExtractIconA,            "IID_IExtractIconA"},
 298         {&IID_IExtractIconW,            "IID_IExtractIconW"},
 299         {&IID_IDataObject,              "IID_IDataObject"},
 300         {NULL,NULL}};
 301
 302 const char * shdebugstr_guid( const struct _GUID *id )
 303 {
 304         int i;
 305         char* name = NULL;
 306         char clsidbuf[100];
 307
 308         shdebugstr_buf = (shdebugstr_buf == shdebugstr_buf1) ? shdebugstr_buf2 : shdebugstr_buf1;
 309
 310         if (!id) {
 311           strcpy (shdebugstr_buf, "(null)");
 312         } else {
 313             for (i=0;InterfaceDesc[i].riid && !name;i++) {
 314                 if (IsEqualIID(InterfaceDesc[i].riid, id)) name = InterfaceDesc[i].name;
 315             }
 316             if (!name) {
 317                 if (HCR_GetClassNameA(id, clsidbuf, 100))
 318                     name = clsidbuf;
 319             }
 320
 321             sprintf( shdebugstr_buf, "\n\t{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} (%s)",
 322                  id->Data1, id->Data2, id->Data3,
 323                  id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
 324                  id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], name ? name : "unknown" );
 325         }
 326         return shdebugstr_buf;
 327 }