Sweden-Number/dlls/shell32/classes.c

364 lines
8.6 KiB
C

/*
* file type mapping
* (HKEY_CLASSES_ROOT - Stuff)
*
* Copyright 1998, 1999, 2000 Juergen Schmied
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "wine/debug.h"
#include "winerror.h"
#include "winreg.h"
#include "shlobj.h"
#include "shell32_main.h"
#include "shlguid.h"
#include "shresdef.h"
#include "shlwapi.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define MAX_EXTENSION_LENGTH 20
BOOL HCR_MapTypeToValue ( LPCSTR szExtension, LPSTR szFileType, DWORD len, BOOL bPrependDot)
{ HKEY hkey;
char szTemp[MAX_EXTENSION_LENGTH + 2];
TRACE("%s %p\n",szExtension, szFileType );
/* added because we do not want to have double dots */
if (szExtension[0]=='.')
bPrependDot=0;
if (bPrependDot)
strcpy(szTemp, ".");
lstrcpynA(szTemp+((bPrependDot)?1:0), szExtension, MAX_EXTENSION_LENGTH);
if (RegOpenKeyExA(HKEY_CLASSES_ROOT,szTemp,0,0x02000000,&hkey))
{ return FALSE;
}
if (RegQueryValueA(hkey,NULL,szFileType,&len))
{ RegCloseKey(hkey);
return FALSE;
}
RegCloseKey(hkey);
TRACE("--UE;\n} %s\n", szFileType );
return TRUE;
}
BOOL HCR_GetExecuteCommand ( LPCSTR szClass, LPCSTR szVerb, LPSTR szDest, DWORD len )
{
char sTemp[MAX_PATH];
TRACE("%s %s\n",szClass, szVerb );
snprintf(sTemp, MAX_PATH, "%s\\shell\\%s\\command",szClass, szVerb);
if (ERROR_SUCCESS == SHGetValueA(HKEY_CLASSES_ROOT, sTemp, NULL, NULL, szDest, &len)) {
TRACE("-- %s\n", debugstr_a(szDest) );
return TRUE;
}
return FALSE;
}
/***************************************************************************************
* HCR_GetDefaultIcon [internal]
*
* Gets the icon for a filetype
*/
BOOL HCR_GetDefaultIcon (LPCSTR szClass, LPSTR szDest, DWORD len, LPDWORD dwNr)
{
HKEY hkey;
char sTemp[MAX_PATH];
char sNum[5];
DWORD dwType;
BOOL ret = FALSE;
TRACE("%s\n",szClass );
sprintf(sTemp, "%s\\DefaultIcon",szClass);
if (!RegOpenKeyExA(HKEY_CLASSES_ROOT,sTemp,0,0x02000000,&hkey))
{
if (!RegQueryValueExA(hkey, NULL, 0, &dwType, szDest, &len))
{
if (dwType == REG_EXPAND_SZ)
{
ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
strcpy(szDest, sTemp);
}
if (ParseFieldA (szDest, 2, sNum, 5))
*dwNr=atoi(sNum);
else
*dwNr=0; /* sometimes the icon number is missing */
ParseFieldA (szDest, 1, szDest, len);
ret = TRUE;
}
RegCloseKey(hkey);
}
TRACE("-- %s %li\n", szDest, *dwNr );
return ret;
}
/***************************************************************************************
* HCR_GetClassName [internal]
*
* Gets the name of a registred class
*/
BOOL HCR_GetClassName (REFIID riid, LPSTR szDest, DWORD len)
{ HKEY hkey;
char xriid[50];
BOOL ret = FALSE;
DWORD buflen = len;
sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
riid->Data1, riid->Data2, riid->Data3,
riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
TRACE("%s\n",xriid );
szDest[0] = 0;
if (!RegOpenKeyExA(HKEY_CLASSES_ROOT,xriid,0,KEY_READ,&hkey))
{
if (!RegQueryValueExA(hkey,"",0,NULL,szDest,&len))
{
ret = TRUE;
}
RegCloseKey(hkey);
}
if (!ret || !szDest[0])
{
if(IsEqualIID(riid, &CLSID_ShellDesktop))
{
if (LoadStringA(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
ret = TRUE;
}
else if (IsEqualIID(riid, &CLSID_MyComputer))
{
if(LoadStringA(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
ret = TRUE;
}
}
TRACE("-- %s\n", szDest);
return ret;
}
/***************************************************************************************
* HCR_GetFolderAttributes [internal]
*
* gets the folder attributes of a class
*
* FIXME
* verify the defaultvalue for *szDest
*/
BOOL HCR_GetFolderAttributes (REFIID riid, LPDWORD szDest)
{ HKEY hkey;
char xriid[60];
DWORD attributes;
DWORD len = 4;
sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
riid->Data1, riid->Data2, riid->Data3,
riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
TRACE("%s\n",xriid );
if (!szDest) return FALSE;
*szDest = SFGAO_FOLDER|SFGAO_FILESYSTEM;
strcat (xriid, "\\ShellFolder");
if (RegOpenKeyExA(HKEY_CLASSES_ROOT,xriid,0,KEY_READ,&hkey))
{
return FALSE;
}
if (RegQueryValueExA(hkey,"Attributes",0,NULL,(LPBYTE)&attributes,&len))
{
RegCloseKey(hkey);
return FALSE;
}
RegCloseKey(hkey);
TRACE("-- 0x%08lx\n", attributes);
*szDest = attributes;
return TRUE;
}
typedef struct
{ ICOM_VFIELD(IQueryAssociations);
DWORD ref;
} IQueryAssociationsImpl;
static struct ICOM_VTABLE(IQueryAssociations) qavt;
/**************************************************************************
* IQueryAssociations_Constructor
*/
IQueryAssociations* IQueryAssociations_Constructor(void)
{
IQueryAssociationsImpl* ei;
ei=(IQueryAssociationsImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IQueryAssociationsImpl));
ei->ref=1;
ICOM_VTBL(ei) = &qavt;
TRACE("(%p)\n",ei);
return (IQueryAssociations *)ei;
}
/**************************************************************************
* IQueryAssociations_QueryInterface
*/
static HRESULT WINAPI IQueryAssociations_fnQueryInterface(
IQueryAssociations * iface,
REFIID riid,
LPVOID *ppvObj)
{
ICOM_THIS(IQueryAssociationsImpl,iface);
TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
{
*ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IQueryAssociations)) /*IExtractIcon*/
{
*ppvObj = (IQueryAssociations*)This;
}
if(*ppvObj)
{
IQueryAssociations_AddRef((IQueryAssociations*) *ppvObj);
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* IQueryAssociations_AddRef
*/
static ULONG WINAPI IQueryAssociations_fnAddRef(IQueryAssociations * iface)
{
ICOM_THIS(IQueryAssociationsImpl,iface);
TRACE("(%p)->(count=%lu)\n",This, This->ref );
return ++(This->ref);
}
/**************************************************************************
* IQueryAssociations_Release
*/
static ULONG WINAPI IQueryAssociations_fnRelease(IQueryAssociations * iface)
{
ICOM_THIS(IQueryAssociationsImpl,iface);
TRACE("(%p)->()\n",This);
if (!--(This->ref))
{
TRACE(" destroying IExtractIcon(%p)\n",This);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
return This->ref;
}
static HRESULT WINAPI IQueryAssociations_fnInit(
IQueryAssociations * iface,
ASSOCF flags,
LPCWSTR pszAssoc,
HKEY hkProgid,
HWND hwnd)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IQueryAssociations_fnGetString(
IQueryAssociations * iface,
ASSOCF flags,
ASSOCSTR str,
LPCWSTR pszExtra,
LPWSTR pszOut,
DWORD *pcchOut)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IQueryAssociations_fnGetKey(
IQueryAssociations * iface,
ASSOCF flags,
ASSOCKEY key,
LPCWSTR pszExtra,
HKEY *phkeyOut)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IQueryAssociations_fnGetData(
IQueryAssociations * iface,
ASSOCF flags,
ASSOCDATA data,
LPCWSTR pszExtra,
LPVOID pvOut,
DWORD *pcbOut)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IQueryAssociations_fnGetEnum(
IQueryAssociations * iface,
ASSOCF flags,
ASSOCENUM assocenum,
LPCWSTR pszExtra,
REFIID riid,
LPVOID *ppvOut)
{
return E_NOTIMPL;
}
static struct ICOM_VTABLE(IQueryAssociations) qavt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IQueryAssociations_fnQueryInterface,
IQueryAssociations_fnAddRef,
IQueryAssociations_fnRelease,
IQueryAssociations_fnInit,
IQueryAssociations_fnGetString,
IQueryAssociations_fnGetKey,
IQueryAssociations_fnGetData,
IQueryAssociations_fnGetEnum
};