1721 lines
39 KiB
C
1721 lines
39 KiB
C
/*
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* pidl Handling
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*
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* Copyright 1998 Juergen Schmied
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*
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* NOTES
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* a pidl == NULL means desktop and is legal
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*
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "debugtools.h"
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#include "shell.h"
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#include "shlguid.h"
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#include "winerror.h"
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#include "winnls.h"
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#include "winversion.h"
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#include "shell32_main.h"
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#include "shellapi.h"
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#include "pidl.h"
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#include "wine/undocshell.h"
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DECLARE_DEBUG_CHANNEL(pidl)
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DECLARE_DEBUG_CHANNEL(shell)
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void pdump (LPCITEMIDLIST pidl)
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{ DWORD type;
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char * szData;
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char * szShortName;
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char szName[MAX_PATH];
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BOOL bIsShellDebug;
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LPITEMIDLIST pidltemp = pidl;
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if (!TRACE_ON(pidl))
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return;
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/* silence the sub-functions */
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bIsShellDebug = TRACE_ON(shell);
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__SET_DEBUGGING(__DBCL_TRACE, dbch_shell, FALSE);
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__SET_DEBUGGING(__DBCL_TRACE, dbch_pidl, FALSE);
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if (! pidltemp)
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{
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MESSAGE ("-------- pidl=NULL (Desktop)\n");
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}
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else
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{
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MESSAGE ("-------- pidl=%p\n", pidl);
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if (pidltemp->mkid.cb)
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{
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do
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{
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type = _ILGetDataPointer(pidltemp)->type;
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szData = _ILGetTextPointer(type, _ILGetDataPointer(pidltemp));
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szShortName = _ILGetSTextPointer(type, _ILGetDataPointer(pidltemp));
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_ILSimpleGetText(pidltemp, szName, MAX_PATH);
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MESSAGE ("-- pidl=%p size=%u type=%lx name=%s (%s,%s)\n",
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pidltemp, pidltemp->mkid.cb,type,szName,debugstr_a(szData), debugstr_a(szShortName));
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pidltemp = ILGetNext(pidltemp);
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} while (pidltemp->mkid.cb);
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}
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else
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{
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MESSAGE ("empty pidl (Desktop)\n");
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}
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}
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__SET_DEBUGGING(__DBCL_TRACE, dbch_shell, bIsShellDebug);
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__SET_DEBUGGING(__DBCL_TRACE, dbch_pidl, TRUE);
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}
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#define BYTES_PRINTED 32
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BOOL pcheck (LPCITEMIDLIST pidl)
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{ DWORD type, ret=TRUE;
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BOOL bIsPidlDebug;
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LPITEMIDLIST pidltemp = pidl;
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bIsPidlDebug = TRACE_ON(shell);
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__SET_DEBUGGING(__DBCL_TRACE, dbch_pidl, FALSE);
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if (pidltemp && pidltemp->mkid.cb)
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{ do
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{ type = _ILGetDataPointer(pidltemp)->type;
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switch (type)
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{ case PT_DESKTOP:
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case PT_MYCOMP:
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case PT_SPECIAL:
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case PT_DRIVE:
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case PT_DRIVE1:
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case PT_DRIVE2:
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case PT_DRIVE3:
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case PT_FOLDER:
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case PT_VALUE:
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case PT_FOLDER1:
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case PT_WORKGRP:
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case PT_COMP:
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case PT_NETWORK:
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case PT_SHARE:
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case PT_IESPECIAL:
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break;
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default:
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{
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char szTemp[BYTES_PRINTED*4 + 1];
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int i;
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unsigned char c;
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memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
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for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
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{
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c = ((unsigned char *)pidltemp)[i];
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szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
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szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
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szTemp[i*3+2] = ' ';
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szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
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}
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szTemp[BYTES_PRINTED*4] = 0x00;
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ERR_(pidl)("unknown IDLIST type size=%u type=%lx\n%s\n",pidltemp->mkid.cb,type, szTemp);
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ret = FALSE;
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}
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}
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pidltemp = ILGetNext(pidltemp);
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} while (pidltemp->mkid.cb);
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}
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__SET_DEBUGGING(__DBCL_TRACE, dbch_pidl, bIsPidlDebug);
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return ret;
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}
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/*************************************************************************
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* ILGetDisplayName [SHELL32.15]
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*/
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BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl,LPSTR path)
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{
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TRACE_(shell)("pidl=%p %p semi-stub\n",pidl,path);
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return SHGetPathFromIDListA(pidl, path);
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}
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/*************************************************************************
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* ILFindLastID [SHELL32.16]
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*
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* NOTES
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* observed: pidl=Desktop return=pidl
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*/
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LPITEMIDLIST WINAPI ILFindLastID(LPITEMIDLIST pidl)
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{ LPITEMIDLIST pidlLast = pidl;
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TRACE_(pidl)("(pidl=%p)\n",pidl);
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while (pidl->mkid.cb)
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{
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pidlLast = pidl;
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pidl = ILGetNext(pidl);
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}
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return pidlLast;
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}
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/*************************************************************************
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* ILRemoveLastID [SHELL32.17]
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*
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* NOTES
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* when pidl=Desktop return=FALSE
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*/
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BOOL WINAPI ILRemoveLastID(LPCITEMIDLIST pidl)
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{
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TRACE_(shell)("pidl=%p\n",pidl);
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if (!pidl || !pidl->mkid.cb)
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return 0;
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ILFindLastID(pidl)->mkid.cb = 0;
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return 1;
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}
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/*************************************************************************
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* ILClone [SHELL32.18]
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*
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* NOTES
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* dupicate an idlist
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*/
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LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
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{ DWORD len;
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LPITEMIDLIST newpidl;
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if (!pidl)
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return NULL;
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len = ILGetSize(pidl);
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newpidl = (LPITEMIDLIST)SHAlloc(len);
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if (newpidl)
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memcpy(newpidl,pidl,len);
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TRACE_(pidl)("pidl=%p newpidl=%p\n",pidl, newpidl);
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pdump(pidl);
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return newpidl;
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}
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/*************************************************************************
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* ILCloneFirst [SHELL32.19]
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*
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* NOTES
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* duplicates the first idlist of a complex pidl
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*/
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LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
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{ DWORD len;
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LPITEMIDLIST pidlNew = NULL;
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TRACE_(pidl)("pidl=%p \n",pidl);
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pdump(pidl);
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if (pidl)
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{
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len = pidl->mkid.cb;
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pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
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if (pidlNew)
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{
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memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
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if (len)
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ILGetNext(pidlNew)->mkid.cb = 0x00;
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}
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}
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TRACE_(pidl)("-- newpidl=%p\n",pidlNew);
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return pidlNew;
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}
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/*************************************************************************
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* ILLoadFromStream
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*
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* NOTES
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* the first two bytes are the len, the pidl is following then
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*/
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HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
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{ WORD wLen = 0;
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DWORD dwBytesRead;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%p %p\n", pStream , ppPidl);
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if (*ppPidl)
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{ SHFree(*ppPidl);
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*ppPidl = NULL;
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}
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IStream_AddRef (pStream);
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if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
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{ *ppPidl = SHAlloc (wLen);
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if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
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{ ret = S_OK;
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}
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else
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{ SHFree(*ppPidl);
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*ppPidl = NULL;
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}
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}
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/* we are not jet fully compatible */
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if (!pcheck(*ppPidl))
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{ SHFree(*ppPidl);
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*ppPidl = NULL;
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}
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IStream_Release (pStream);
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return ret;
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}
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/*************************************************************************
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* SHILCreateFromPath [SHELL32.28]
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*
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* NOTES
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* wraper for IShellFolder::ParseDisplayName()
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*/
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HRESULT WINAPI SHILCreateFromPathA (LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{ LPSHELLFOLDER sf;
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WCHAR lpszDisplayName[MAX_PATH];
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DWORD pchEaten;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%s %p 0x%08lx\n",path,ppidl,attributes?*attributes:0);
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LocalToWideChar(lpszDisplayName, path, MAX_PATH);
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if (SUCCEEDED (SHGetDesktopFolder(&sf)))
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{
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ret = IShellFolder_ParseDisplayName(sf,0, NULL,lpszDisplayName,&pchEaten,ppidl,attributes);
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IShellFolder_Release(sf);
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}
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return ret;
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}
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HRESULT WINAPI SHILCreateFromPathW (LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{ LPSHELLFOLDER sf;
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DWORD pchEaten;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%s %p 0x%08lx\n",debugstr_w(path),ppidl,attributes?*attributes:0);
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if (SUCCEEDED (SHGetDesktopFolder(&sf)))
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{
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ret = IShellFolder_ParseDisplayName(sf,0, NULL, (LPWSTR) path, &pchEaten, ppidl, attributes);
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IShellFolder_Release(sf);
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}
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return ret;
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}
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HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{
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if ( VERSION_OsIsUnicode())
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return SHILCreateFromPathW (path, ppidl, attributes);
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return SHILCreateFromPathA (path, ppidl, attributes);
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}
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/*************************************************************************
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* SHCloneSpecialIDList [SHELL32.89]
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*
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* PARAMETERS
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* hwndOwner [in]
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* nFolder [in] CSIDL_xxxxx ??
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*
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* RETURNS
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* pidl ??
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* NOTES
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* exported by ordinal
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*/
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LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner,DWORD nFolder,DWORD x3)
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{ LPITEMIDLIST ppidl;
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WARN_(shell)("(hwnd=0x%x,csidl=0x%lx,0x%lx):semi-stub.\n",
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hwndOwner,nFolder,x3);
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SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
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return ppidl;
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}
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/*************************************************************************
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* ILGlobalClone [SHELL32.97]
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*
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*/
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LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
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{ DWORD len;
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LPITEMIDLIST newpidl;
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if (!pidl)
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return NULL;
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len = ILGetSize(pidl);
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newpidl = (LPITEMIDLIST)pCOMCTL32_Alloc(len);
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if (newpidl)
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memcpy(newpidl,pidl,len);
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TRACE_(pidl)("pidl=%p newpidl=%p\n",pidl, newpidl);
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pdump(pidl);
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return newpidl;
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}
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/*************************************************************************
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* ILIsEqual [SHELL32.21]
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*
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*/
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BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
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{
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char szData1[MAX_PATH];
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char szData2[MAX_PATH];
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LPITEMIDLIST pidltemp1 = pidl1;
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LPITEMIDLIST pidltemp2 = pidl2;
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TRACE_(pidl)("pidl1=%p pidl2=%p\n",pidl1, pidl2);
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/* explorer reads from registry directly (StreamMRU),
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so we can only check here */
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if ((!pcheck (pidl1)) || (!pcheck (pidl2))) return FALSE;
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pdump (pidl1);
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pdump (pidl2);
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if ( (!pidl1) || (!pidl2) ) return FALSE;
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while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
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{
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_ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
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_ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
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if (strcasecmp ( szData1, szData2 )!=0 )
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return FALSE;
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pidltemp1 = ILGetNext(pidltemp1);
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pidltemp2 = ILGetNext(pidltemp2);
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}
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if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
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{
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return TRUE;
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}
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return FALSE;
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}
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/*************************************************************************
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* ILIsParent [SHELL32.23]
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*
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* parent=a/b child=a/b/c -> true, c is in folder a/b
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* child=a/b/c/d -> false if bImmediate is true, d is not in folder a/b
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* child=a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
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*/
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BOOL WINAPI ILIsParent( LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL bImmediate)
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{
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char szData1[MAX_PATH];
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char szData2[MAX_PATH];
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LPITEMIDLIST pParent = pidlParent;
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LPITEMIDLIST pChild = pidlChild;
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TRACE_(pidl)("%p %p %x\n", pidlParent, pidlChild, bImmediate);
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while (pParent->mkid.cb && pChild->mkid.cb)
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{
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_ILSimpleGetText(pParent, szData1, MAX_PATH);
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_ILSimpleGetText(pChild, szData2, MAX_PATH);
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if (strcasecmp ( szData1, szData2 )!=0 )
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return FALSE;
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pParent = ILGetNext(pParent);
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pChild = ILGetNext(pChild);
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}
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if ( pParent->mkid.cb || ! pChild->mkid.cb) /* child shorter or has equal length to parent */
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return FALSE;
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if ( ILGetNext(pChild)->mkid.cb && bImmediate) /* not immediate descent */
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return FALSE;
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return TRUE;
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}
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/*************************************************************************
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* ILFindChild [SHELL32.24]
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*
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* NOTES
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* Compares elements from pidl1 and pidl2.
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*
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* pidl1 is desktop pidl2
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* pidl1 shorter pidl2 pointer to first different element of pidl2
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* if there was at least one equal element
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* pidl2 shorter pidl1 0
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* pidl2 equal pidl1 pointer to last 0x00-element of pidl2
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*/
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LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2)
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{
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char szData1[MAX_PATH];
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char szData2[MAX_PATH];
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LPITEMIDLIST pidltemp1 = pidl1;
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LPITEMIDLIST pidltemp2 = pidl2;
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LPITEMIDLIST ret=NULL;
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TRACE_(pidl)("pidl1=%p pidl2=%p\n",pidl1, pidl2);
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/* explorer reads from registry directly (StreamMRU),
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so we can only check here */
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if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
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return FALSE;
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pdump (pidl1);
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pdump (pidl2);
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if ( _ILIsDesktop(pidl1) )
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{
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ret = pidl2;
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}
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else
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{
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while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
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{
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_ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
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_ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
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if (strcasecmp(szData1,szData2))
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break;
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pidltemp1 = ILGetNext(pidltemp1);
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pidltemp2 = ILGetNext(pidltemp2);
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ret = pidltemp2;
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}
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if (pidltemp1->mkid.cb)
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{
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ret = NULL; /* elements of pidl1 left*/
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}
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}
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TRACE_(shell)("--- %p\n", ret);
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return ret; /* pidl 1 is shorter */
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}
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|
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/*************************************************************************
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* ILCombine [SHELL32.25]
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*
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* NOTES
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* Concatenates two complex idlists.
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* The pidl is the first one, pidlsub the next one
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* Does not destroy the passed in idlists!
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*/
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LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2)
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{
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DWORD len1,len2;
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LPITEMIDLIST pidlNew;
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|
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TRACE_(pidl)("pidl=%p pidl=%p\n",pidl1,pidl2);
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if(!pidl1 && !pidl2) return NULL;
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pdump (pidl1);
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pdump (pidl2);
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if(!pidl1)
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{
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pidlNew = ILClone(pidl2);
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return pidlNew;
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}
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|
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if(!pidl2)
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{
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pidlNew = ILClone(pidl1);
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return pidlNew;
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}
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|
len1 = ILGetSize(pidl1)-2;
|
|
len2 = ILGetSize(pidl2);
|
|
pidlNew = SHAlloc(len1+len2);
|
|
|
|
if (pidlNew)
|
|
{
|
|
memcpy(pidlNew,pidl1,len1);
|
|
memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
|
|
}
|
|
|
|
/* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
|
|
return pidlNew;
|
|
}
|
|
/*************************************************************************
|
|
* SHGetRealIDL [SHELL32.98]
|
|
*
|
|
* NOTES
|
|
*/
|
|
LPITEMIDLIST WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPITEMIDLIST pidl, DWORD z)
|
|
{
|
|
FIXME_(pidl)("sf=%p pidl=%p 0x%04lx\n",lpsf,pidl,z);
|
|
|
|
pdump (pidl);
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHLogILFromFSIL [SHELL32.95]
|
|
*
|
|
* NOTES
|
|
* pild = CSIDL_DESKTOP ret = 0
|
|
* pild = CSIDL_DRIVES ret = 0
|
|
*/
|
|
LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
|
|
{
|
|
FIXME_(pidl)("(pidl=%p)\n",pidl);
|
|
|
|
pdump(pidl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILGetSize [SHELL32.152]
|
|
* gets the byte size of an idlist including zero terminator (pidl)
|
|
*
|
|
* PARAMETERS
|
|
* pidl ITEMIDLIST
|
|
*
|
|
* RETURNS
|
|
* size of pidl
|
|
*
|
|
* NOTES
|
|
* exported by ordinal
|
|
*/
|
|
DWORD WINAPI ILGetSize(LPITEMIDLIST pidl)
|
|
{
|
|
LPSHITEMID si = &(pidl->mkid);
|
|
DWORD len=0;
|
|
|
|
if (pidl)
|
|
{ while (si->cb)
|
|
{ len += si->cb;
|
|
si = (LPSHITEMID)(((LPBYTE)si)+si->cb);
|
|
}
|
|
len += 2;
|
|
}
|
|
TRACE_(pidl)("pidl=%p size=%lu\n",pidl, len);
|
|
return len;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILGetNext [SHELL32.153]
|
|
* gets the next simple pidl of a complex pidl
|
|
*
|
|
* observed return values:
|
|
* null -> null
|
|
* desktop -> null
|
|
* simple pidl -> pointer to 0x0000 element
|
|
*
|
|
*/
|
|
LPITEMIDLIST WINAPI ILGetNext(LPITEMIDLIST pidl)
|
|
{
|
|
WORD len;
|
|
|
|
TRACE_(pidl)("(pidl=%p)\n",pidl);
|
|
|
|
if(pidl)
|
|
{
|
|
len = pidl->mkid.cb;
|
|
if (len)
|
|
{
|
|
pidl = (LPITEMIDLIST) (((LPBYTE)pidl)+len);
|
|
return pidl;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
/*************************************************************************
|
|
* ILAppend [SHELL32.154]
|
|
*
|
|
* NOTES
|
|
* Adds the single item to the idlist indicated by pidl.
|
|
* if bEnd is 0, adds the item to the front of the list,
|
|
* otherwise adds the item to the end. (???)
|
|
* Destroys the passed in idlist! (???)
|
|
*/
|
|
LPITEMIDLIST WINAPI ILAppend(LPITEMIDLIST pidl,LPCITEMIDLIST item,BOOL bEnd)
|
|
{
|
|
LPITEMIDLIST idlRet;
|
|
|
|
WARN_(pidl)("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
|
|
|
|
pdump (pidl);
|
|
pdump (item);
|
|
|
|
if (_ILIsDesktop(pidl))
|
|
{
|
|
idlRet = ILClone(item);
|
|
if (pidl)
|
|
SHFree (pidl);
|
|
return idlRet;
|
|
}
|
|
|
|
if (bEnd)
|
|
{
|
|
idlRet=ILCombine(pidl,item);
|
|
}
|
|
else
|
|
{
|
|
idlRet=ILCombine(item,pidl);
|
|
}
|
|
|
|
SHFree(pidl);
|
|
return idlRet;
|
|
}
|
|
/*************************************************************************
|
|
* ILFree [SHELL32.155]
|
|
*
|
|
* NOTES
|
|
* free_check_ptr - frees memory (if not NULL)
|
|
* allocated by SHMalloc allocator
|
|
* exported by ordinal
|
|
*/
|
|
DWORD WINAPI ILFree(LPITEMIDLIST pidl)
|
|
{ TRACE_(pidl)("(pidl=0x%08lx)\n",(DWORD)pidl);
|
|
|
|
if (!pidl)
|
|
return FALSE;
|
|
|
|
return SHFree(pidl);
|
|
}
|
|
/*************************************************************************
|
|
* ILGlobalFree [SHELL32.156]
|
|
*
|
|
*/
|
|
DWORD WINAPI ILGlobalFree( LPITEMIDLIST pidl)
|
|
{
|
|
TRACE_(pidl)("%p\n",pidl);
|
|
|
|
if (!pidl)
|
|
return FALSE;
|
|
|
|
return pCOMCTL32_Free (pidl);
|
|
}
|
|
/*************************************************************************
|
|
* ILCreateFromPath [SHELL32.157]
|
|
*
|
|
*/
|
|
LPITEMIDLIST WINAPI ILCreateFromPathA (LPCSTR path)
|
|
{
|
|
LPITEMIDLIST pidlnew;
|
|
DWORD attributes = 0;
|
|
|
|
TRACE_(shell)("%s\n",path);
|
|
|
|
if (SUCCEEDED (SHILCreateFromPathA (path, &pidlnew, &attributes)))
|
|
return pidlnew;
|
|
return FALSE;
|
|
}
|
|
LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
|
|
{
|
|
LPITEMIDLIST pidlnew;
|
|
DWORD attributes = 0;
|
|
|
|
TRACE_(shell)("%s\n",debugstr_w(path));
|
|
|
|
if (SUCCEEDED (SHILCreateFromPathW (path, &pidlnew, &attributes)))
|
|
return pidlnew;
|
|
return FALSE;
|
|
}
|
|
LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
|
|
{
|
|
if ( VERSION_OsIsUnicode())
|
|
return ILCreateFromPathW (path);
|
|
return ILCreateFromPathA (path);
|
|
}
|
|
/*************************************************************************
|
|
* SHSimpleIDListFromPath [SHELL32.162]
|
|
*/
|
|
LPITEMIDLIST WINAPI SHSimpleIDListFromPathA (LPSTR lpszPath)
|
|
{
|
|
LPITEMIDLIST pidl=NULL;
|
|
HANDLE hFile;
|
|
WIN32_FIND_DATAA stffile;
|
|
|
|
TRACE_(pidl)("path=%s\n", lpszPath);
|
|
|
|
if (!lpszPath) return NULL;
|
|
|
|
hFile = FindFirstFileA(lpszPath, &stffile);
|
|
|
|
if ( hFile != INVALID_HANDLE_VALUE )
|
|
{
|
|
if (stffile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
{
|
|
pidl = _ILCreateFolder (&stffile);
|
|
}
|
|
else
|
|
{
|
|
pidl = _ILCreateValue (&stffile);
|
|
}
|
|
FindClose (hFile);
|
|
}
|
|
return pidl;
|
|
}
|
|
LPITEMIDLIST WINAPI SHSimpleIDListFromPathW (LPWSTR lpszPath)
|
|
{
|
|
char lpszTemp[MAX_PATH];
|
|
TRACE_(pidl)("path=L%s\n",debugstr_w(lpszPath));
|
|
|
|
WideCharToLocal(lpszTemp, lpszPath, MAX_PATH);
|
|
|
|
return SHSimpleIDListFromPathA (lpszTemp);
|
|
}
|
|
|
|
LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW (LPVOID lpszPath)
|
|
{
|
|
if ( VERSION_OsIsUnicode())
|
|
return SHSimpleIDListFromPathW (lpszPath);
|
|
return SHSimpleIDListFromPathA (lpszPath);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetSpecialFolderLocation [SHELL32.223]
|
|
*
|
|
* gets the folder locations from the registry and creates a pidl
|
|
* creates missing reg keys and directorys
|
|
*
|
|
* PARAMS
|
|
* hwndOwner [I]
|
|
* nFolder [I] CSIDL_xxxxx
|
|
* ppidl [O] PIDL of a special folder
|
|
*
|
|
*/
|
|
HRESULT WINAPI SHGetSpecialFolderLocation(
|
|
HWND hwndOwner,
|
|
INT nFolder,
|
|
LPITEMIDLIST * ppidl)
|
|
{
|
|
CHAR szPath[256];
|
|
HRESULT hr = E_INVALIDARG;
|
|
|
|
TRACE_(shell)("(%04x,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
|
|
|
|
*ppidl = NULL;
|
|
|
|
if (ppidl)
|
|
{
|
|
switch (nFolder)
|
|
{
|
|
case CSIDL_DESKTOP:
|
|
*ppidl = _ILCreateDesktop();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
case CSIDL_DRIVES:
|
|
*ppidl = _ILCreateMyComputer();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
case CSIDL_NETWORK:
|
|
*ppidl = _ILCreateNetwork ();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
case CSIDL_CONTROLS:
|
|
*ppidl = _ILCreateControl ();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
case CSIDL_PRINTERS:
|
|
*ppidl = _ILCreatePrinter ();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
case CSIDL_BITBUCKET:
|
|
*ppidl = _ILCreateBitBucket ();
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
default:
|
|
if (SHGetSpecialFolderPathA(hwndOwner, szPath, nFolder, TRUE))
|
|
{
|
|
DWORD attributes=0;
|
|
TRACE_(shell)("Value=%s\n",szPath);
|
|
hr = SHILCreateFromPathA(szPath, ppidl, &attributes);
|
|
}
|
|
}
|
|
}
|
|
|
|
TRACE_(shell)("-- (new pidl %p)\n",*ppidl);
|
|
return hr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetDataFromIDListA [SHELL32.247]
|
|
*
|
|
*/
|
|
HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, int nFormat, LPVOID dest, int len)
|
|
{
|
|
TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
|
|
|
|
if (! psf || !dest ) return E_INVALIDARG;
|
|
|
|
switch (nFormat)
|
|
{
|
|
case SHGDFIL_FINDDATA:
|
|
{
|
|
WIN32_FIND_DATAA * pfd = dest;
|
|
CHAR pszPath[MAX_PATH];
|
|
HANDLE handle;
|
|
|
|
if ( len < sizeof (WIN32_FIND_DATAA)) {
|
|
ERR_(shell)("%d does not find sizeof(finddata)\n",len);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
SHGetPathFromIDListA(pidl, pszPath);
|
|
|
|
if ((handle = FindFirstFileA ( pszPath, pfd)))
|
|
FindClose (handle);
|
|
}
|
|
return NOERROR;
|
|
|
|
case SHGDFIL_NETRESOURCE:
|
|
case SHGDFIL_DESCRIPTIONID:
|
|
FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
|
|
break;
|
|
|
|
default:
|
|
ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
|
|
}
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
/*************************************************************************
|
|
* SHGetDataFromIDListW [SHELL32.247]
|
|
*
|
|
*/
|
|
HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, int nFormat, LPVOID dest, int len)
|
|
{
|
|
if (! psf || !dest ) return E_INVALIDARG;
|
|
|
|
switch (nFormat)
|
|
{
|
|
case SHGDFIL_FINDDATA:
|
|
{
|
|
WIN32_FIND_DATAW * pfd = dest;
|
|
WCHAR pszPath[MAX_PATH];
|
|
HANDLE handle;
|
|
|
|
if ( len < sizeof (WIN32_FIND_DATAW)) {
|
|
ERR_(shell)("%d does not find sizeof(finddata)\n",len);
|
|
return E_INVALIDARG;
|
|
}
|
|
SHGetPathFromIDListW(pidl, pszPath);
|
|
if ((handle = FindFirstFileW ( pszPath, pfd)))
|
|
FindClose (handle);
|
|
}
|
|
return NOERROR;
|
|
default: /* fallthrough */
|
|
break;
|
|
}
|
|
FIXME_(shell)("(sf=%p pidl=%p nFormat=0x%04x %p 0x%04x), unhandled.\n",psf,pidl,nFormat,dest,len);
|
|
return SHGetDataFromIDListA( psf, pidl, nFormat, dest, len);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetPathFromIDListA [SHELL32.261][NT 4.0: SHELL32.220]
|
|
*
|
|
* PARAMETERS
|
|
* pidl, [IN] pidl
|
|
* pszPath [OUT] path
|
|
*
|
|
* RETURNS
|
|
* path from a passed PIDL.
|
|
*
|
|
* NOTES
|
|
* NULL returns FALSE
|
|
* desktop pidl gives path to desktopdirectory back
|
|
* special pidls returning FALSE
|
|
*
|
|
* FIXME
|
|
* fnGetDisplayNameOf can return different types of OLEString
|
|
*/
|
|
BOOL WINAPI SHGetPathFromIDListA (LPCITEMIDLIST pidl,LPSTR pszPath)
|
|
{ STRRET str;
|
|
LPSHELLFOLDER shellfolder;
|
|
|
|
TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
|
|
|
|
if (!pidl) return FALSE;
|
|
|
|
pdump(pidl);
|
|
|
|
if(_ILIsDesktop(pidl))
|
|
{
|
|
SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOPDIRECTORY, FALSE);
|
|
}
|
|
else
|
|
{
|
|
if (SHGetDesktopFolder(&shellfolder)==S_OK)
|
|
{
|
|
IShellFolder_GetDisplayNameOf(shellfolder,pidl,SHGDN_FORPARSING,&str);
|
|
StrRetToStrNA (pszPath, MAX_PATH, &str, pidl);
|
|
IShellFolder_Release(shellfolder);
|
|
}
|
|
}
|
|
TRACE_(shell)("-- (%s)\n",pszPath);
|
|
|
|
return TRUE;
|
|
}
|
|
/*************************************************************************
|
|
* SHGetPathFromIDListW [SHELL32.262]
|
|
*/
|
|
BOOL WINAPI SHGetPathFromIDListW (LPCITEMIDLIST pidl,LPWSTR pszPath)
|
|
{ char sTemp[MAX_PATH];
|
|
|
|
TRACE_(shell)("(pidl=%p)\n", pidl);
|
|
|
|
SHGetPathFromIDListA (pidl, sTemp);
|
|
lstrcpyAtoW(pszPath, sTemp);
|
|
|
|
TRACE_(shell)("-- (%s)\n",debugstr_w(pszPath));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHBindToParent [shell version 5.0]
|
|
*/
|
|
HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
|
|
{
|
|
IShellFolder * psf;
|
|
LPITEMIDLIST pidlChild, pidlParent;
|
|
HRESULT hr=E_FAIL;
|
|
|
|
TRACE_(shell)("pidl=%p\n", pidl);
|
|
pdump(pidl);
|
|
|
|
*ppv = NULL;
|
|
if (ppidlLast) *ppidlLast = NULL;
|
|
|
|
if (_ILIsPidlSimple(pidl))
|
|
{
|
|
/* we are on desktop level */
|
|
if (ppidlLast)
|
|
*ppidlLast = ILClone(pidl);
|
|
hr = SHGetDesktopFolder((IShellFolder**)ppv);
|
|
}
|
|
else
|
|
{
|
|
pidlChild = ILClone(ILFindLastID(pidl));
|
|
pidlParent = ILClone(pidl);
|
|
ILRemoveLastID(pidlParent);
|
|
|
|
hr = SHGetDesktopFolder(&psf);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
|
|
|
|
if (SUCCEEDED(hr) && ppidlLast)
|
|
*ppidlLast = pidlChild;
|
|
else
|
|
ILFree (pidlChild);
|
|
|
|
SHFree (pidlParent);
|
|
}
|
|
|
|
|
|
TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
|
|
return hr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetPathFromIDListAW [SHELL32.221][NT 4.0: SHELL32.219]
|
|
*/
|
|
BOOL WINAPI SHGetPathFromIDListAW(LPCITEMIDLIST pidl,LPVOID pszPath)
|
|
{
|
|
TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
|
|
|
|
if (VERSION_OsIsUnicode())
|
|
return SHGetPathFromIDListW(pidl,pszPath);
|
|
return SHGetPathFromIDListA(pidl,pszPath);
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* internal functions
|
|
*
|
|
* ### 1. section creating pidls ###
|
|
*
|
|
*************************************************************************
|
|
* _ILCreateDesktop()
|
|
* _ILCreateIExplore()
|
|
* _ILCreateMyComputer()
|
|
* _ILCreateDrive()
|
|
* _ILCreateFolder()
|
|
* _ILCreateValue()
|
|
*/
|
|
LPITEMIDLIST _ILCreateDesktop()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_DESKTOP, NULL, 0);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateMyComputer()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_MYCOMP, &IID_MyComputer, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateIExplore()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_MYCOMP, &IID_IExplore, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateControl()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_SPECIAL, &IID_Control, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreatePrinter()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_SPECIAL, &IID_Printer, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateNetwork()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_MYCOMP, &IID_Network, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateBitBucket()
|
|
{ TRACE_(pidl)("()\n");
|
|
return _ILCreate(PT_MYCOMP, &IID_BitBucket, sizeof(GUID));
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateDrive( LPCSTR lpszNew)
|
|
{ char sTemp[4];
|
|
lstrcpynA (sTemp,lpszNew,4);
|
|
sTemp[2]='\\';
|
|
sTemp[3]=0x00;
|
|
TRACE_(pidl)("(%s)\n",sTemp);
|
|
return _ILCreate(PT_DRIVE,(LPVOID)&sTemp[0],4);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateFolder( WIN32_FIND_DATAA * stffile )
|
|
{
|
|
char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
|
|
char * pbuff = buff;
|
|
ULONG len, len1;
|
|
LPITEMIDLIST pidl;
|
|
|
|
TRACE_(pidl)("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
|
|
|
|
/* prepare buffer with both names */
|
|
len = strlen (stffile->cFileName) + 1;
|
|
memcpy (pbuff, stffile->cFileName, len);
|
|
pbuff += len;
|
|
|
|
if (stffile->cAlternateFileName)
|
|
{
|
|
len1 = strlen (stffile->cAlternateFileName)+1;
|
|
memcpy (pbuff, stffile->cAlternateFileName, len1);
|
|
}
|
|
else
|
|
{
|
|
len1 = 1;
|
|
*pbuff = 0x00;
|
|
}
|
|
|
|
pidl = _ILCreate(PT_FOLDER, (LPVOID)buff, len + len1);
|
|
|
|
/* set attributes */
|
|
if (pidl)
|
|
{
|
|
LPPIDLDATA pData;
|
|
pData = _ILGetDataPointer(pidl);
|
|
FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
|
|
pData->u.folder.dwFileSize = stffile->nFileSizeLow;
|
|
pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
|
|
}
|
|
|
|
return pidl;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateValue(WIN32_FIND_DATAA * stffile)
|
|
{
|
|
char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
|
|
char * pbuff = buff;
|
|
ULONG len, len1;
|
|
LPITEMIDLIST pidl;
|
|
|
|
TRACE_(pidl)("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
|
|
|
|
/* prepare buffer with both names */
|
|
len = strlen (stffile->cFileName) + 1;
|
|
memcpy (pbuff, stffile->cFileName, len);
|
|
pbuff += len;
|
|
|
|
if (stffile->cAlternateFileName)
|
|
{
|
|
len1 = strlen (stffile->cAlternateFileName)+1;
|
|
memcpy (pbuff, stffile->cAlternateFileName, len1);
|
|
}
|
|
else
|
|
{
|
|
len1 = 1;
|
|
*pbuff = 0x00;
|
|
}
|
|
|
|
pidl = _ILCreate(PT_VALUE, (LPVOID)buff, len + len1);
|
|
|
|
/* set attributes */
|
|
if (pidl)
|
|
{
|
|
LPPIDLDATA pData;
|
|
pData = _ILGetDataPointer(pidl);
|
|
FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
|
|
pData->u.folder.dwFileSize = stffile->nFileSizeLow;
|
|
pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
|
|
}
|
|
|
|
return pidl;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateSpecial(LPCSTR szGUID)
|
|
{
|
|
IID iid;
|
|
CLSIDFromString16(szGUID,&iid);
|
|
return _ILCreate(PT_MYCOMP, &iid, sizeof(IID));
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILCreate()
|
|
* Creates a new PIDL
|
|
* type = PT_DESKTOP | PT_DRIVE | PT_FOLDER | PT_VALUE
|
|
* pIn = data
|
|
* uInSize = size of data (raw)
|
|
*/
|
|
|
|
LPITEMIDLIST _ILCreate(PIDLTYPE type, LPCVOID pIn, UINT16 uInSize)
|
|
{ LPITEMIDLIST pidlOut = NULL, pidlTemp = NULL;
|
|
LPPIDLDATA pData;
|
|
UINT16 uSize = 0;
|
|
LPSTR pszDest;
|
|
|
|
TRACE_(pidl)("(0x%02x %p %i)\n",type,pIn,uInSize);
|
|
|
|
switch (type)
|
|
{ case PT_DESKTOP:
|
|
uSize = 0;
|
|
pidlOut = SHAlloc(uSize + 2);
|
|
pidlOut->mkid.cb = uSize;
|
|
TRACE_(pidl)("- create Desktop\n");
|
|
break;
|
|
|
|
case PT_MYCOMP:
|
|
uSize = 2 + 2 + sizeof(GUID);
|
|
pidlOut = SHAlloc(uSize + 2);
|
|
ZeroMemory(pidlOut, uSize + 2);
|
|
pidlOut->mkid.cb = uSize;
|
|
pData =_ILGetDataPointer(pidlOut);
|
|
pData->type = type;
|
|
memcpy(&(pData->u.mycomp.guid), pIn, uInSize);
|
|
TRACE_(pidl)("- create GUID-pidl\n");
|
|
break;
|
|
|
|
case PT_DRIVE:
|
|
uSize = 2 + 23;
|
|
pidlOut = SHAlloc(uSize + 2);
|
|
ZeroMemory(pidlOut, uSize + 2);
|
|
pidlOut->mkid.cb = uSize;
|
|
pData =_ILGetDataPointer(pidlOut);
|
|
pData->type = type;
|
|
pszDest = _ILGetTextPointer(type, pData);
|
|
memcpy(pszDest, pIn, uInSize);
|
|
TRACE_(pidl)("- create Drive: %s\n",debugstr_a(pszDest));
|
|
break;
|
|
|
|
case PT_FOLDER:
|
|
case PT_VALUE:
|
|
uSize = 2 + 12 + uInSize;
|
|
pidlOut = SHAlloc(uSize + 2);
|
|
ZeroMemory(pidlOut, uSize + 2);
|
|
pidlOut->mkid.cb = uSize;
|
|
pData =_ILGetDataPointer(pidlOut);
|
|
pData->type = type;
|
|
pszDest = _ILGetTextPointer(type, pData);
|
|
memcpy(pszDest, pIn, uInSize);
|
|
TRACE_(pidl)("- create Value: %s\n",debugstr_a(pszDest));
|
|
break;
|
|
}
|
|
|
|
pidlTemp = ILGetNext(pidlOut);
|
|
if (pidlTemp)
|
|
pidlTemp->mkid.cb = 0x00;
|
|
|
|
TRACE_(pidl)("-- (pidl=%p, size=%u)\n", pidlOut, uSize);
|
|
return pidlOut;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetDrive()
|
|
*
|
|
* Gets the text for the drive eg. 'c:\'
|
|
*
|
|
* RETURNS
|
|
* strlen (lpszText)
|
|
*/
|
|
DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT16 uSize)
|
|
{ TRACE_(pidl)("(%p,%p,%u)\n",pidl,pOut,uSize);
|
|
|
|
if(_ILIsMyComputer(pidl))
|
|
pidl = ILGetNext(pidl);
|
|
|
|
if (pidl && _ILIsDrive(pidl))
|
|
return _ILSimpleGetText(pidl, pOut, uSize);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 2. section testing pidls ###
|
|
*
|
|
**************************************************************************
|
|
* _ILIsDesktop()
|
|
* _ILIsMyComputer()
|
|
* _ILIsSpecialFolder()
|
|
* _ILIsDrive()
|
|
* _ILIsFolder()
|
|
* _ILIsValue()
|
|
* _ILIsPidlSimple()
|
|
*/
|
|
BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
|
|
{ TRACE_(pidl)("(%p)\n",pidl);
|
|
return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
|
|
}
|
|
|
|
BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
|
|
{
|
|
REFIID iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE_(pidl)("(%p)\n",pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(iid, &IID_MyComputer);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
TRACE_(pidl)("(%p)\n",pidl);
|
|
return (pidl && ( (lpPData && (PT_MYCOMP== lpPData->type || PT_SPECIAL== lpPData->type)) ||
|
|
(pidl && pidl->mkid.cb == 0x00)
|
|
));
|
|
}
|
|
|
|
BOOL _ILIsDrive(LPCITEMIDLIST pidl)
|
|
{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
TRACE_(pidl)("(%p)\n",pidl);
|
|
return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
|
|
PT_DRIVE1 == lpPData->type ||
|
|
PT_DRIVE2 == lpPData->type ||
|
|
PT_DRIVE3 == lpPData->type));
|
|
}
|
|
|
|
BOOL _ILIsFolder(LPCITEMIDLIST pidl)
|
|
{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
TRACE_(pidl)("(%p)\n",pidl);
|
|
return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
|
|
}
|
|
|
|
BOOL _ILIsValue(LPCITEMIDLIST pidl)
|
|
{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
TRACE_(pidl)("(%p)\n",pidl);
|
|
return (pidl && lpPData && PT_VALUE == lpPData->type);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILIsPidlSimple
|
|
*/
|
|
BOOL _ILIsPidlSimple ( LPCITEMIDLIST pidl)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
|
|
{
|
|
WORD len = pidl->mkid.cb;
|
|
LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((LPBYTE)pidl) + len );
|
|
if (pidlnext->mkid.cb)
|
|
ret = FALSE;
|
|
}
|
|
|
|
TRACE_(pidl)("%s\n", ret ? "Yes" : "No");
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 3. section getting values from pidls ###
|
|
*/
|
|
|
|
/**************************************************************************
|
|
* _ILSimpleGetText
|
|
*
|
|
* gets the text for the first item in the pidl (eg. simple pidl)
|
|
*
|
|
* returns the lenght of the string
|
|
*/
|
|
DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
|
|
{
|
|
LPPIDLDATA pData;
|
|
DWORD dwReturn=0;
|
|
LPSTR szSrc;
|
|
GUID const * riid;
|
|
char szTemp[MAX_PATH];
|
|
|
|
TRACE_(pidl)("(%p %p %x)\n",pidl,szOut,uOutSize);
|
|
|
|
if (!pidl) return 0;
|
|
|
|
if (szOut)
|
|
*szOut = 0;
|
|
|
|
pData = _ILGetDataPointer(pidl);
|
|
|
|
if (!pData)
|
|
{
|
|
/* desktop */
|
|
if (HCR_GetClassName(&CLSID_ShellDesktop, szTemp, MAX_PATH))
|
|
{
|
|
if (szOut)
|
|
lstrcpynA(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = strlen (szTemp);
|
|
}
|
|
}
|
|
else if (( szSrc = _ILGetTextPointer(pData->type, pData) ))
|
|
{
|
|
/* filesystem */
|
|
if (szOut)
|
|
lstrcpynA(szOut, szSrc, MAX_PATH);
|
|
|
|
dwReturn = strlen(szSrc);
|
|
}
|
|
else if (( riid = _ILGetGUIDPointer(pidl) ))
|
|
{
|
|
/* special folder */
|
|
if ( HCR_GetClassName(riid, szTemp, MAX_PATH) )
|
|
{
|
|
if (szOut)
|
|
lstrcpynA(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = strlen (szTemp);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR_(pidl)("-- no text\n");
|
|
}
|
|
|
|
TRACE_(pidl)("-- (%p=%s 0x%08lx)\n",szOut,(char*)szOut,dwReturn);
|
|
return dwReturn;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 4. getting pointers to parts of pidls ###
|
|
*
|
|
**************************************************************************
|
|
* _ILGetDataPointer()
|
|
*/
|
|
LPPIDLDATA _ILGetDataPointer(LPITEMIDLIST pidl)
|
|
{
|
|
if(pidl && pidl->mkid.cb != 0x00)
|
|
return (LPPIDLDATA) &(pidl->mkid.abID);
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetTextPointer()
|
|
* gets a pointer to the long filename string stored in the pidl
|
|
*/
|
|
LPSTR _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata)
|
|
{/* TRACE(pidl,"(type=%x data=%p)\n", type, pidldata);*/
|
|
|
|
if(!pidldata)
|
|
{ return NULL;
|
|
}
|
|
|
|
switch (type)
|
|
{
|
|
case PT_MYCOMP:
|
|
case PT_SPECIAL:
|
|
return NULL;
|
|
|
|
case PT_DRIVE:
|
|
case PT_DRIVE1:
|
|
case PT_DRIVE2:
|
|
case PT_DRIVE3:
|
|
return (LPSTR)&(pidldata->u.drive.szDriveName);
|
|
|
|
case PT_FOLDER:
|
|
case PT_FOLDER1:
|
|
case PT_VALUE:
|
|
case PT_IESPECIAL:
|
|
return (LPSTR)&(pidldata->u.file.szNames);
|
|
|
|
case PT_WORKGRP:
|
|
case PT_COMP:
|
|
case PT_NETWORK:
|
|
case PT_SHARE:
|
|
return (LPSTR)&(pidldata->u.network.szNames);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetSTextPointer()
|
|
* gets a pointer to the short filename string stored in the pidl
|
|
*/
|
|
LPSTR _ILGetSTextPointer(PIDLTYPE type, LPPIDLDATA pidldata)
|
|
{/* TRACE(pidl,"(type=%x data=%p)\n", type, pidldata);*/
|
|
|
|
if(!pidldata)
|
|
return NULL;
|
|
|
|
switch (type)
|
|
{
|
|
case PT_FOLDER:
|
|
case PT_VALUE:
|
|
case PT_IESPECIAL:
|
|
return (LPSTR)(pidldata->u.file.szNames + strlen (pidldata->u.file.szNames) + 1);
|
|
|
|
case PT_WORKGRP:
|
|
return (LPSTR)(pidldata->u.network.szNames + strlen (pidldata->u.network.szNames) + 1);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetGUIDPointer()
|
|
*
|
|
* returns reference to guid stored in some pidls
|
|
*/
|
|
REFIID _ILGetGUIDPointer(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA pdata =_ILGetDataPointer(pidl);
|
|
|
|
if (pdata)
|
|
{
|
|
switch (pdata->type)
|
|
{
|
|
case PT_SPECIAL:
|
|
case PT_MYCOMP:
|
|
return (REFIID) &(pdata->u.mycomp.guid);
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileDateTime
|
|
*
|
|
* Given the ItemIdList, get the FileTime
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pFt [I] the resulted FILETIME of the file
|
|
*
|
|
* RETURNS
|
|
* True if Successful
|
|
*
|
|
* NOTES
|
|
*
|
|
*/
|
|
BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
|
|
{
|
|
LPPIDLDATA pdata =_ILGetDataPointer(pidl);
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_FOLDER:
|
|
DosDateTimeToFileTime(pdata->u.folder.uFileDate, pdata->u.folder.uFileTime, pFt);
|
|
break;
|
|
case PT_VALUE:
|
|
DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
FILETIME ft;
|
|
SYSTEMTIME time;
|
|
|
|
if (! _ILGetFileDateTime( pidl, &ft )) return FALSE;
|
|
|
|
FileTimeToSystemTime (&ft, &time);
|
|
return GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileSize
|
|
*
|
|
* Given the ItemIdList, get the FileSize
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the buffer
|
|
*
|
|
* RETURNS
|
|
* The FileSize
|
|
*
|
|
* NOTES
|
|
* pOut can be null when no string is needed
|
|
*
|
|
*/
|
|
DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
LPPIDLDATA pdata =_ILGetDataPointer(pidl);
|
|
DWORD dwSize;
|
|
|
|
switch (pdata->type)
|
|
{ case PT_VALUE:
|
|
dwSize = pdata->u.file.dwFileSize;
|
|
if (pOut) StrFormatByteSizeA(dwSize, pOut, uOutSize);
|
|
return dwSize;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
char szTemp[MAX_PATH];
|
|
const char * pPoint;
|
|
LPITEMIDLIST pidlTemp=pidl;
|
|
|
|
TRACE_(pidl)("pidl=%p\n",pidl);
|
|
|
|
if (!pidl) return FALSE;
|
|
|
|
pidlTemp = ILFindLastID(pidl);
|
|
|
|
if (!_ILIsValue(pidlTemp)) return FALSE;
|
|
if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH)) return FALSE;
|
|
|
|
pPoint = PathFindExtensionA(szTemp);
|
|
|
|
if (! *pPoint) return FALSE;
|
|
|
|
pPoint++;
|
|
lstrcpynA(pOut, pPoint, uOutSize);
|
|
TRACE_(pidl)("%s\n",pOut);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileType
|
|
*
|
|
* Given the ItemIdList, get the file type description
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList (simple)
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the buffer
|
|
*
|
|
* RETURNS
|
|
* nothing
|
|
*
|
|
* NOTES
|
|
* This function copies as much as possible into the buffer.
|
|
*/
|
|
void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
if(_ILIsValue(pidl))
|
|
{
|
|
char sTemp[64];
|
|
if(uOutSize > 0)
|
|
{
|
|
pOut[0] = 0;
|
|
}
|
|
if (_ILGetExtension (pidl, sTemp, 64))
|
|
{
|
|
if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
|
|
&& HCR_MapTypeToValue(sTemp, pOut, uOutSize, FALSE )))
|
|
{
|
|
lstrcpynA (pOut, sTemp, uOutSize - 6);
|
|
strcat (pOut, "-file");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
lstrcpynA(pOut, "Folder", uOutSize);
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetAttributeStr
|
|
*
|
|
* Given the ItemIdList, get the Attrib string format
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the Buffer
|
|
*
|
|
* RETURNS
|
|
* True if successful
|
|
*
|
|
* NOTES
|
|
*
|
|
*/
|
|
BOOL _ILGetAttributeStr(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
LPPIDLDATA pData =_ILGetDataPointer(pidl);
|
|
WORD wAttrib;
|
|
int i;
|
|
|
|
/* Need At Least 6 characters to represent the Attrib String */
|
|
if(uOutSize < 6)
|
|
{
|
|
return FALSE;
|
|
}
|
|
switch(pData->type)
|
|
{
|
|
case PT_FOLDER:
|
|
wAttrib = pData->u.folder.uFileAttribs;
|
|
break;
|
|
case PT_VALUE:
|
|
wAttrib = pData->u.file.uFileAttribs;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
i=0;
|
|
if(wAttrib & FILE_ATTRIBUTE_READONLY)
|
|
{
|
|
pOut[i++] = 'R';
|
|
}
|
|
if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
|
|
{
|
|
pOut[i++] = 'H';
|
|
}
|
|
if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
|
|
{
|
|
pOut[i++] = 'S';
|
|
}
|
|
if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
|
|
{
|
|
pOut[i++] = 'A';
|
|
}
|
|
if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
|
|
{
|
|
pOut[i++] = 'C';
|
|
}
|
|
pOut[i] = 0x00;
|
|
return TRUE;
|
|
}
|
|
|