381 lines
9.1 KiB
C
381 lines
9.1 KiB
C
/*
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* file type mapping
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* (HKEY_CLASSES_ROOT - Stuff)
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*
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* Copyright 1998, 1999, 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "wine/debug.h"
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "shlobj.h"
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#include "shell32_main.h"
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#include "shlguid.h"
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#include "shresdef.h"
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#include "shlwapi.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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#define MAX_EXTENSION_LENGTH 20
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BOOL HCR_MapTypeToValueW(LPCWSTR szExtension, LPWSTR szFileType, DWORD len, BOOL bPrependDot)
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{
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HKEY hkey;
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WCHAR szTemp[MAX_EXTENSION_LENGTH + 2];
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TRACE("%s %p\n", debugstr_w(szExtension), debugstr_w(szFileType));
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/* added because we do not want to have double dots */
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if (szExtension[0] == '.')
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bPrependDot = 0;
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if (bPrependDot)
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szTemp[0] = '.';
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lstrcpynW(szTemp + (bPrependDot?1:0), szExtension, MAX_EXTENSION_LENGTH);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, szTemp, 0, 0x02000000, &hkey))
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{
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return FALSE;
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}
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if (RegQueryValueW(hkey, NULL, szFileType, &len))
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{
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RegCloseKey(hkey);
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return FALSE;
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}
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RegCloseKey(hkey);
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TRACE("--UE;\n} %s\n", debugstr_w(szFileType));
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return TRUE;
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}
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BOOL HCR_MapTypeToValueA(LPCSTR szExtension, LPSTR szFileType, DWORD len, BOOL bPrependDot)
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{
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HKEY hkey;
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char szTemp[MAX_EXTENSION_LENGTH + 2];
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TRACE("%s %p\n", szExtension, szFileType);
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/* added because we do not want to have double dots */
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if (szExtension[0] == '.')
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bPrependDot = 0;
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if (bPrependDot)
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szTemp[0] = '.';
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lstrcpynA(szTemp + (bPrependDot?1:0), szExtension, MAX_EXTENSION_LENGTH);
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if (RegOpenKeyExA(HKEY_CLASSES_ROOT, szTemp, 0, 0x02000000, &hkey))
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{
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return FALSE;
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}
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if (RegQueryValueA(hkey, NULL, szFileType, &len))
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{
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RegCloseKey(hkey);
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return FALSE;
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}
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RegCloseKey(hkey);
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TRACE("--UE;\n} %s\n", szFileType);
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return TRUE;
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}
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BOOL HCR_GetExecuteCommandW( HKEY hkeyClass, LPCWSTR szClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len )
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{
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static const WCHAR swShell[] = {'\\','s','h','e','l','l','\\',0};
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static const WCHAR swCommand[] = {'\\','c','o','m','m','a','n','d',0};
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BOOL ret = FALSE;
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TRACE("%p %s %s %p\n", hkeyClass, debugstr_w(szClass), debugstr_w(szVerb), szDest);
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if (szClass)
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RegOpenKeyExW(HKEY_CLASSES_ROOT, szClass, 0, 0x02000000, &hkeyClass);
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if (hkeyClass)
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{
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WCHAR sTemp[MAX_PATH];
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lstrcpyW(sTemp, swShell);
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lstrcatW(sTemp, szVerb);
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lstrcatW(sTemp, swCommand);
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ret = (ERROR_SUCCESS == SHGetValueW(hkeyClass, sTemp, NULL, NULL, szDest, &len));
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if (szClass)
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RegCloseKey(hkeyClass);
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}
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TRACE("-- %s\n", debugstr_w(szDest) );
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return ret;
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}
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/***************************************************************************************
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* HCR_GetDefaultIcon [internal]
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*
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* Gets the icon for a filetype
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*/
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static BOOL HCR_RegOpenClassIDKey(REFIID riid, HKEY *hkey)
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{
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char xriid[50];
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sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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riid->Data1, riid->Data2, riid->Data3,
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riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
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riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
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TRACE("%s\n",xriid );
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return !RegOpenKeyExA(HKEY_CLASSES_ROOT, xriid, 0, KEY_READ, hkey);
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}
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static BOOL HCR_RegGetDefaultIconW(HKEY hkey, LPWSTR szDest, DWORD len, LPDWORD dwNr)
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{
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DWORD dwType;
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WCHAR sTemp[MAX_PATH];
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WCHAR sNum[5];
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if (!RegQueryValueExW(hkey, NULL, 0, &dwType, (LPBYTE)szDest, &len))
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{
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if (dwType == REG_EXPAND_SZ)
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{
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ExpandEnvironmentStringsW(szDest, sTemp, MAX_PATH);
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lstrcpynW(szDest, sTemp, len);
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}
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if (ParseFieldW (szDest, 2, sNum, 5))
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*dwNr = atoiW(sNum);
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else
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*dwNr=0; /* sometimes the icon number is missing */
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ParseFieldW (szDest, 1, szDest, len);
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return TRUE;
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}
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return FALSE;
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}
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static BOOL HCR_RegGetDefaultIconA(HKEY hkey, LPSTR szDest, DWORD len, LPDWORD dwNr)
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{
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DWORD dwType;
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char sTemp[MAX_PATH];
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char sNum[5];
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if (!RegQueryValueExA(hkey, NULL, 0, &dwType, szDest, &len))
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{
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if (dwType == REG_EXPAND_SZ)
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{
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ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
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lstrcpynA(szDest, sTemp, len);
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}
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if (ParseFieldA (szDest, 2, sNum, 5))
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*dwNr=atoi(sNum);
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else
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*dwNr=0; /* sometimes the icon number is missing */
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ParseFieldA (szDest, 1, szDest, len);
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return TRUE;
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}
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return FALSE;
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}
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BOOL HCR_GetDefaultIconW(LPCWSTR szClass, LPWSTR szDest, DWORD len, LPDWORD dwNr)
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{
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static const WCHAR swDefaultIcon[] = {'\\','D','e','f','a','u','l','t','I','c','o','n',0};
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HKEY hkey;
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WCHAR sTemp[MAX_PATH];
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BOOL ret = FALSE;
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TRACE("%s\n",debugstr_w(szClass) );
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lstrcpynW(sTemp, szClass, MAX_PATH);
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lstrcatW(sTemp, swDefaultIcon);
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if (!RegOpenKeyExW(HKEY_CLASSES_ROOT, sTemp, 0, 0x02000000, &hkey))
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{
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ret = HCR_RegGetDefaultIconW(hkey, szDest, len, dwNr);
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RegCloseKey(hkey);
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}
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TRACE("-- %s %li\n", debugstr_w(szDest), *dwNr );
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return ret;
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}
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BOOL HCR_GetDefaultIconA(LPCSTR szClass, LPSTR szDest, DWORD len, LPDWORD dwNr)
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{
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HKEY hkey;
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char sTemp[MAX_PATH];
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BOOL ret = FALSE;
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TRACE("%s\n",szClass );
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sprintf(sTemp, "%s\\DefaultIcon",szClass);
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if (!RegOpenKeyExA(HKEY_CLASSES_ROOT, sTemp, 0, 0x02000000, &hkey))
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{
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ret = HCR_RegGetDefaultIconA(hkey, szDest, len, dwNr);
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RegCloseKey(hkey);
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}
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TRACE("-- %s %li\n", szDest, *dwNr );
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return ret;
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}
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BOOL HCR_GetDefaultIconFromGUIDW(REFIID riid, LPWSTR szDest, DWORD len, LPDWORD dwNr)
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{
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HKEY hkey;
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BOOL ret = FALSE;
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if (HCR_RegOpenClassIDKey(riid, &hkey))
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{
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ret = HCR_RegGetDefaultIconW(hkey, szDest, len, dwNr);
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RegCloseKey(hkey);
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}
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TRACE("-- %s %li\n", debugstr_w(szDest), *dwNr );
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return ret;
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}
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/***************************************************************************************
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* HCR_GetClassName [internal]
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*
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* Gets the name of a registered class
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*/
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static const WCHAR swEmpty[] = {0};
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BOOL HCR_GetClassNameW(REFIID riid, LPWSTR szDest, DWORD len)
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{
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HKEY hkey;
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BOOL ret = FALSE;
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DWORD buflen = len;
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szDest[0] = 0;
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if (HCR_RegOpenClassIDKey(riid, &hkey))
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{
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if (!RegQueryValueExW(hkey, swEmpty, 0, NULL, (LPBYTE)szDest, &len))
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{
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ret = TRUE;
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}
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RegCloseKey(hkey);
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}
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if (!ret || !szDest[0])
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{
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if(IsEqualIID(riid, &CLSID_ShellDesktop))
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{
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if (LoadStringW(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, &CLSID_MyComputer))
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{
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if(LoadStringW(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
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ret = TRUE;
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}
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}
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TRACE("-- %s\n", debugstr_w(szDest));
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return ret;
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}
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BOOL HCR_GetClassNameA(REFIID riid, LPSTR szDest, DWORD len)
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{ HKEY hkey;
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BOOL ret = FALSE;
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DWORD buflen = len;
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szDest[0] = 0;
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if (HCR_RegOpenClassIDKey(riid, &hkey))
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{
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if (!RegQueryValueExA(hkey,"",0,NULL,szDest,&len))
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{
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ret = TRUE;
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}
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RegCloseKey(hkey);
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}
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if (!ret || !szDest[0])
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{
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if(IsEqualIID(riid, &CLSID_ShellDesktop))
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{
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if (LoadStringA(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, &CLSID_MyComputer))
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{
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if(LoadStringA(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
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ret = TRUE;
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}
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}
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TRACE("-- %s\n", szDest);
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return ret;
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}
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/***************************************************************************************
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* HCR_GetFolderAttributes [internal]
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*
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* gets the folder attributes of a class
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*
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* FIXME
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* verify the defaultvalue for *szDest
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*/
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BOOL HCR_GetFolderAttributes (REFIID riid, LPDWORD szDest)
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{ HKEY hkey;
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char xriid[60];
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DWORD attributes;
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DWORD len = 4;
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sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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riid->Data1, riid->Data2, riid->Data3,
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riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
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riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
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TRACE("%s\n",xriid );
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if (!szDest) return FALSE;
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*szDest = SFGAO_FOLDER|SFGAO_FILESYSTEM;
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strcat (xriid, "\\ShellFolder");
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if (RegOpenKeyExA(HKEY_CLASSES_ROOT,xriid,0,KEY_READ,&hkey))
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{
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return FALSE;
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}
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if (RegQueryValueExA(hkey,"Attributes",0,NULL,(LPBYTE)&attributes,&len))
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{
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RegCloseKey(hkey);
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return FALSE;
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}
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RegCloseKey(hkey);
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TRACE("-- 0x%08lx\n", attributes);
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*szDest = attributes;
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return TRUE;
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}
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