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New class IDLList "Item ID List List" (internal).

This commit is contained in:
Juergen Schmied 1998-10-11 15:41:30 +00:00 committed by Alexandre Julliard
parent 5733ed761d
commit 7a78cfef8b
2 changed files with 160 additions and 49 deletions
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135
dlls/shell32/pidl.c
View File

@ -96,10 +96,6 @@ LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
{ DWORD len; { DWORD len;
LPITEMIDLIST newpidl; LPITEMIDLIST newpidl;
TRACE(pidl,"%p\n",pidl);
pdump(pidl);
if (!pidl) if (!pidl)
return NULL; return NULL;
@ -107,6 +103,10 @@ LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
newpidl = (LPITEMIDLIST)SHAlloc(len); newpidl = (LPITEMIDLIST)SHAlloc(len);
if (newpidl) if (newpidl)
memcpy(newpidl,pidl,len); memcpy(newpidl,pidl,len);
TRACE(pidl,"pidl=%p newpidl=%p\n",pidl, newpidl);
pdump(pidl);
return newpidl; return newpidl;
} }
/************************************************************************* /*************************************************************************
@ -118,7 +118,6 @@ LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl) LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
{ DWORD len; { DWORD len;
LPITEMIDLIST newpidl=NULL; LPITEMIDLIST newpidl=NULL;
TRACE(pidl,"pidl=%p\n",pidl);
if (pidl) if (pidl)
{ len = pidl->mkid.cb; { len = pidl->mkid.cb;
@ -128,6 +127,7 @@ LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
ILGetNext(newpidl)->mkid.cb = 0x00; ILGetNext(newpidl)->mkid.cb = 0x00;
} }
} }
TRACE(pidl,"pidl=%p newpidl=%p\n",pidl, newpidl);
return newpidl; return newpidl;
} }
@ -224,8 +224,6 @@ DWORD WINAPI ILGetSize(LPITEMIDLIST pidl)
{ LPSHITEMID si = &(pidl->mkid); { LPSHITEMID si = &(pidl->mkid);
DWORD len=0; DWORD len=0;
/*TRACE(pidl,"pidl=%p\n",pidl);*/
if (pidl) if (pidl)
{ while (si->cb) { while (si->cb)
{ len += si->cb; { len += si->cb;
@ -233,7 +231,7 @@ DWORD WINAPI ILGetSize(LPITEMIDLIST pidl)
} }
len += 2; len += 2;
} }
/*TRACE(pidl,"-- size=%lu\n",len);*/ TRACE(pidl,"pidl=%p size=%lu\n",pidl, len);
return len; return len;
} }
/************************************************************************* /*************************************************************************
@ -250,7 +248,7 @@ DWORD WINAPI ILGetSize(LPITEMIDLIST pidl)
LPITEMIDLIST WINAPI ILGetNext(LPITEMIDLIST pidl) LPITEMIDLIST WINAPI ILGetNext(LPITEMIDLIST pidl)
{ LPITEMIDLIST nextpidl; { LPITEMIDLIST nextpidl;
/* TRACE(pidl,"(pidl=%p)\n",pidl);*/ TRACE(pidl,"(pidl=%p)\n",pidl);
if(pidl) if(pidl)
{ nextpidl = (LPITEMIDLIST)(LPBYTE)(((LPBYTE)pidl) + pidl->mkid.cb); { nextpidl = (LPITEMIDLIST)(LPBYTE)(((LPBYTE)pidl) + pidl->mkid.cb);
return nextpidl; return nextpidl;
@ -467,7 +465,7 @@ DWORD WINAPI _ILGetFolderText(LPCITEMIDLIST pidl,LPSTR lpszPath, DWORD dwSize)
DWORD dwCopied = 0; DWORD dwCopied = 0;
LPSTR pText; LPSTR pText;
TRACE(pidl,"(%p)\n",pidl); TRACE(pidl,"(%p path=%p)\n",pidl, lpszPath);
if(!pidl) if(!pidl)
{ return 0; { return 0;
@ -679,7 +677,7 @@ LPITEMIDLIST WINAPI _ILCreate(PIDLTYPE type, LPVOID pIn, UINT16 uInSize)
/* the sizes of: cb(2), pidldata-1, szText+1, next cb(2) */ /* the sizes of: cb(2), pidldata-1, szText+1, next cb(2) */
switch (type) switch (type)
{ case PT_DRIVE: { case PT_DRIVE:
uSize = 4 + 10; uSize = 4 + 9;
break; break;
default: default:
uSize = 4 + (sizeof(PIDLDATA)) + uInSize; uSize = 4 + (sizeof(PIDLDATA)) + uInSize;
@ -798,3 +796,118 @@ LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata)
} }
return NULL; return NULL;
} }
/**************************************************************************
* IDLList "Item ID List List"
*
*/
static UINT32 IDLList_GetState(LPIDLLIST this);
static LPITEMIDLIST IDLList_GetElement(LPIDLLIST this, UINT32 nIndex);
static UINT32 IDLList_GetCount(LPIDLLIST this);
static BOOL32 IDLList_StoreItem(LPIDLLIST this, LPITEMIDLIST pidl);
static BOOL32 IDLList_AddItems(LPIDLLIST this, LPITEMIDLIST *apidl, UINT32 cidl);
static BOOL32 IDLList_InitList(LPIDLLIST this);
static void IDLList_CleanList(LPIDLLIST this);
static IDLList_VTable idllvt =
{ IDLList_GetState,
IDLList_GetElement,
IDLList_GetCount,
IDLList_StoreItem,
IDLList_AddItems,
IDLList_InitList,
IDLList_CleanList
};
LPIDLLIST IDLList_Constructor (UINT32 uStep)
{ LPIDLLIST lpidll;
if (!(lpidll = (LPIDLLIST)HeapAlloc(GetProcessHeap(),0,sizeof(IDLList))))
return NULL;
lpidll->lpvtbl=&idllvt;
lpidll->uStep=uStep;
lpidll->dpa=NULL;
TRACE (shell,"(%p)\n",lpidll);
return lpidll;
}
void IDLList_Destructor(LPIDLLIST this)
{ TRACE (shell,"(%p)\n",this);
IDLList_CleanList(this);
}
static UINT32 IDLList_GetState(LPIDLLIST this)
{ TRACE (shell,"(%p)->(uStep=%u dpa=%p)\n",this, this->uStep, this->dpa);
if (this->uStep == 0)
{ if (this->dpa)
return(State_Init);
return(State_OutOfMem);
}
return(State_UnInit);
}
static LPITEMIDLIST IDLList_GetElement(LPIDLLIST this, UINT32 nIndex)
{ TRACE (shell,"(%p)->(index=%u)\n",this, nIndex);
return((LPITEMIDLIST)DPA_GetPtr(this->dpa, nIndex));
}
static UINT32 IDLList_GetCount(LPIDLLIST this)
{ TRACE (shell,"(%p)\n",this);
return(IDLList_GetState(this)==State_Init ? DPA_GetPtrCount(this->dpa) : 0);
}
static BOOL32 IDLList_StoreItem(LPIDLLIST this, LPITEMIDLIST pidl)
{ TRACE (shell,"(%p)->(pidl=%p)\n",this, pidl);
if (pidl)
{ if (IDLList_InitList(this) && DPA_InsertPtr(this->dpa, 0x7fff, (LPSTR)pidl)>=0)
return(TRUE);
ILFree(pidl);
}
IDLList_CleanList(this);
return(FALSE);
}
static BOOL32 IDLList_AddItems(LPIDLLIST this, LPITEMIDLIST *apidl, UINT32 cidl)
{ INT32 i;
TRACE (shell,"(%p)->(apidl=%p cidl=%u)\n",this, apidl, cidl);
for (i=0; i<cidl; ++i)
{ if (!IDLList_StoreItem(this, ILClone((LPCITEMIDLIST)apidl[i])))
return(FALSE);
}
return(TRUE);
}
static BOOL32 IDLList_InitList(LPIDLLIST this)
{ TRACE (shell,"(%p)\n",this);
switch (IDLList_GetState(this))
{ case State_Init:
return(TRUE);
case State_OutOfMem:
return(FALSE);
case State_UnInit:
default:
this->dpa = DPA_Create(this->uStep);
this->uStep = 0;
return(IDLList_InitList(this));
}
}
static void IDLList_CleanList(LPIDLLIST this)
{ INT32 i;
TRACE (shell,"(%p)\n",this);
if (this->uStep != 0)
{ this->dpa = NULL;
this->uStep = 0;
return;
}
if (!this->dpa)
{ return;
}
for (i=DPA_GetPtrCount(this->dpa)-1; i>=0; --i)
{ ILFree(IDLList_GetElement(this,i));
}
DPA_Destroy(this->dpa);
this->dpa=NULL;
}

30
dlls/shell32/pidl.h
View File

@ -13,6 +13,7 @@
#ifndef __WINE_PIDL_H #ifndef __WINE_PIDL_H
#define __WINE_PIDL_H #define __WINE_PIDL_H
#include "shlobj.h" #include "shlobj.h"
/* /*
@ -34,15 +35,16 @@
* file: see the PIDLDATA structure * file: see the PIDLDATA structure
*/ */
#define PT_DESKTOP 0x0000 /*fixme*/ #define PT_DESKTOP 0x00 /*fixme*/
#define PT_MYCOMP 0x001F #define PT_MYCOMP 0x1F
#define PT_SPECIAL 0x002E #define PT_SPECIAL 0x2E
#define PT_DRIVE 0x0023 #define PT_DRIVE 0x23
#define PT_FOLDER 0x0031 #define PT_FOLDER 0x31
#define PT_VALUE 0x0033 /*fixme*/ #define PT_VALUE 0x33 /*fixme*/
#pragma pack(1) #pragma pack(1)
typedef WORD PIDLTYPE; typedef BYTE PIDLTYPE;
typedef struct tagPIDLDATA typedef struct tagPIDLDATA
{ PIDLTYPE type; { PIDLTYPE type;
union union
@ -52,7 +54,8 @@ typedef WORD PIDLTYPE;
DWORD dwSFGAO; DWORD dwSFGAO;
} drive; } drive;
struct struct
{ DWORD dwFileSize; { BYTE dummy;
DWORD dwFileSize;
WORD uFileDate; WORD uFileDate;
WORD uFileTime; WORD uFileTime;
WORD uFileAttribs; WORD uFileAttribs;
@ -62,9 +65,7 @@ typedef WORD PIDLTYPE;
CHAR szText[1]; /* last entry, variable size */ CHAR szText[1]; /* last entry, variable size */
} file, folder, generic; } file, folder, generic;
}u; }u;
} } PIDLDATA, *LPPIDLDATA;
/* here starts my implementation*/
PIDLDATA, *LPPIDLDATA;
#pragma pack(4) #pragma pack(4)
LPITEMIDLIST WINAPI _ILCreateDesktop(); LPITEMIDLIST WINAPI _ILCreateDesktop();
@ -92,9 +93,6 @@ typedef WORD PIDLTYPE;
LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST); LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST);
LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata); LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata);
/*
BOOL32 WINAPI _ILGetDesktop(LPCITEMIDLIST,LPSTR); void pdump (LPCITEMIDLIST pidl);
BOOL32 WINAPI _ILSeparatePathAndValue(LPITEMIDLIST,LPITEMIDLIST*,LPITEMIDLIST*);
BOOL32 WINAPI _ILGetValueType(LPCITEMIDLIST,LPCITEMIDLIST,LPDWORD);
*/
#endif #endif