Sweden-Number/dlls/shell32/classes.c

408 lines
9.7 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"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define MAX_EXTENSION_LENGTH 20
BOOL HCR_MapTypeToValueW(LPCWSTR szExtension, LPWSTR szFileType, DWORD len, BOOL bPrependDot)
{
HKEY hkey;
WCHAR szTemp[MAX_EXTENSION_LENGTH + 2];
TRACE("%s %p\n", debugstr_w(szExtension), debugstr_w(szFileType));
/* added because we do not want to have double dots */
if (szExtension[0] == '.')
bPrependDot = 0;
if (bPrependDot)
szTemp[0] = '.';
lstrcpynW(szTemp + (bPrependDot?1:0), szExtension, MAX_EXTENSION_LENGTH);
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, szTemp, 0, 0x02000000, &hkey))
{
return FALSE;
}
if (RegQueryValueW(hkey, NULL, szFileType, &len))
{
RegCloseKey(hkey);
return FALSE;
}
RegCloseKey(hkey);
TRACE("--UE;\n} %s\n", debugstr_w(szFileType));
return TRUE;
}
BOOL HCR_MapTypeToValueA(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)
szTemp[0] = '.';
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_GetExecuteCommandW(LPCWSTR szClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len)
{
static const WCHAR swShell[] = {'\\','s','h','e','l','l','\\',0};
static const WCHAR swCommand[] = {'\\','c','o','m','m','a','n','d',0};
WCHAR sTemp[MAX_PATH];
TRACE("%s %s %p\n",debugstr_w(szClass), debugstr_w(szVerb), szDest);
lstrcpyW(sTemp, szClass);
lstrcatW(sTemp, swShell);
lstrcatW(sTemp, szVerb);
lstrcatW(sTemp, swCommand);
if (ERROR_SUCCESS == SHGetValueW(HKEY_CLASSES_ROOT, sTemp, NULL, NULL, szDest, &len)) {
TRACE("-- %s\n", debugstr_w(szDest) );
return TRUE;
}
return FALSE;
}
BOOL HCR_GetExecuteCommandA(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;
}
BOOL HCR_GetExecuteCommandEx( HKEY hkeyClass, LPCSTR szClass, LPCSTR szVerb, LPSTR szDest, DWORD len )
{
BOOL ret = FALSE;
TRACE("%p %s %s\n", hkeyClass, szClass, szVerb );
if (szClass)
RegOpenKeyExA(hkeyClass,szClass,0,0x02000000,&hkeyClass);
if (hkeyClass)
{
char sTemp[MAX_PATH];
snprintf(sTemp, MAX_PATH, "shell\\%s\\command", szVerb);
ret = (ERROR_SUCCESS == SHGetValueA(hkeyClass, sTemp, NULL, NULL, szDest, &len));
if (szClass)
RegCloseKey(hkeyClass);
}
TRACE("-- %s\n", szDest );
return ret;
}
/***************************************************************************************
* HCR_GetDefaultIcon [internal]
*
* Gets the icon for a filetype
*/
static BOOL HCR_RegOpenClassIDKey(REFIID riid, HKEY *hkey)
{
char xriid[50];
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 );
return !RegOpenKeyExA(HKEY_CLASSES_ROOT, xriid, 0, KEY_READ, hkey);
}
static BOOL HCR_RegGetDefaultIconW(HKEY hkey, LPWSTR szDest, DWORD len, LPDWORD dwNr)
{
DWORD dwType;
WCHAR sTemp[MAX_PATH];
WCHAR sNum[5];
if (!RegQueryValueExW(hkey, NULL, 0, &dwType, (LPBYTE)szDest, &len))
{
if (dwType == REG_EXPAND_SZ)
{
ExpandEnvironmentStringsW(szDest, sTemp, MAX_PATH);
lstrcpynW(szDest, sTemp, len);
}
if (ParseFieldW (szDest, 2, sNum, 5))
*dwNr = atoiW(sNum);
else
*dwNr=0; /* sometimes the icon number is missing */
ParseFieldW (szDest, 1, szDest, len);
return TRUE;
}
return FALSE;
}
static BOOL HCR_RegGetDefaultIconA(HKEY hkey, LPSTR szDest, DWORD len, LPDWORD dwNr)
{
DWORD dwType;
char sTemp[MAX_PATH];
char sNum[5];
if (!RegQueryValueExA(hkey, NULL, 0, &dwType, szDest, &len))
{
if (dwType == REG_EXPAND_SZ)
{
ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
lstrcpynA(szDest, sTemp, len);
}
if (ParseFieldA (szDest, 2, sNum, 5))
*dwNr=atoi(sNum);
else
*dwNr=0; /* sometimes the icon number is missing */
ParseFieldA (szDest, 1, szDest, len);
return TRUE;
}
return FALSE;
}
BOOL HCR_GetDefaultIconW(LPCWSTR szClass, LPWSTR szDest, DWORD len, LPDWORD dwNr)
{
static const WCHAR swDefaultIcon[] = {'\\','D','e','f','a','u','l','t','I','c','o','n',0};
HKEY hkey;
WCHAR sTemp[MAX_PATH];
BOOL ret = FALSE;
TRACE("%s\n",debugstr_w(szClass) );
lstrcpynW(sTemp, szClass, MAX_PATH);
lstrcatW(sTemp, swDefaultIcon);
if (!RegOpenKeyExW(HKEY_CLASSES_ROOT, sTemp, 0, 0x02000000, &hkey))
{
ret = HCR_RegGetDefaultIconW(hkey, szDest, len, dwNr);
RegCloseKey(hkey);
}
TRACE("-- %s %li\n", debugstr_w(szDest), *dwNr );
return ret;
}
BOOL HCR_GetDefaultIconA(LPCSTR szClass, LPSTR szDest, DWORD len, LPDWORD dwNr)
{
HKEY hkey;
char sTemp[MAX_PATH];
BOOL ret = FALSE;
TRACE("%s\n",szClass );
sprintf(sTemp, "%s\\DefaultIcon",szClass);
if (!RegOpenKeyExA(HKEY_CLASSES_ROOT, sTemp, 0, 0x02000000, &hkey))
{
ret = HCR_RegGetDefaultIconA(hkey, szDest, len, dwNr);
RegCloseKey(hkey);
}
TRACE("-- %s %li\n", szDest, *dwNr );
return ret;
}
BOOL HCR_GetDefaultIconFromGUIDW(REFIID riid, LPWSTR szDest, DWORD len, LPDWORD dwNr)
{
HKEY hkey;
BOOL ret = FALSE;
if (HCR_RegOpenClassIDKey(riid, &hkey))
{
ret = HCR_RegGetDefaultIconW(hkey, szDest, len, dwNr);
RegCloseKey(hkey);
}
TRACE("-- %s %li\n", debugstr_w(szDest), *dwNr );
return ret;
}
/***************************************************************************************
* HCR_GetClassName [internal]
*
* Gets the name of a registred class
*/
static WCHAR swEmpty[] = {0};
BOOL HCR_GetClassNameW(REFIID riid, LPWSTR szDest, DWORD len)
{
HKEY hkey;
BOOL ret = FALSE;
DWORD buflen = len;
szDest[0] = 0;
if (HCR_RegOpenClassIDKey(riid, &hkey))
{
if (!RegQueryValueExW(hkey, swEmpty, 0, NULL, (LPBYTE)szDest, &len))
{
ret = TRUE;
}
RegCloseKey(hkey);
}
if (!ret || !szDest[0])
{
if(IsEqualIID(riid, &CLSID_ShellDesktop))
{
if (LoadStringW(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
ret = TRUE;
}
else if (IsEqualIID(riid, &CLSID_MyComputer))
{
if(LoadStringW(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
ret = TRUE;
}
}
TRACE("-- %s\n", debugstr_w(szDest));
return ret;
}
BOOL HCR_GetClassNameA(REFIID riid, LPSTR szDest, DWORD len)
{ HKEY hkey;
BOOL ret = FALSE;
DWORD buflen = len;
szDest[0] = 0;
if (HCR_RegOpenClassIDKey(riid, &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;
}