Sweden-Number/dlls/shell32/classes.c

188 lines
3.6 KiB
C

/*
* file type mapping
* (HKEY_CLASSES_ROOT - Stuff)
*
*
*/
#include <stdlib.h>
#include <string.h>
#include "debugtools.h"
#include "winerror.h"
#include "winreg.h"
#include "shlobj.h"
#include "shell32_main.h"
#include "shlguid.h"
#include "shresdef.h"
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 );
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("-- %s\n", szFileType );
return TRUE;
}
BOOL HCR_GetExecuteCommand ( LPCSTR szClass, LPCSTR szVerb, LPSTR szDest, DWORD len )
{ HKEY hkey;
char sTemp[256];
TRACE("%s %s\n",szClass, szVerb );
sprintf(sTemp, "%s\\shell\\%s\\command",szClass, szVerb);
if (RegOpenKeyExA(HKEY_CLASSES_ROOT,sTemp,0,0x02000000,&hkey))
{ return FALSE;
}
if (RegQueryValueA(hkey,NULL,szDest,&len))
{ RegCloseKey(hkey);
return FALSE;
}
RegCloseKey(hkey);
TRACE("-- %s\n", szDest );
return TRUE;
}
/***************************************************************************************
* HCR_GetDefaultIcon [internal]
*
* Gets the icon for a filetype
*/
BOOL HCR_GetDefaultIcon (LPCSTR szClass, LPSTR szDest, DWORD len, LPDWORD dwNr)
{ HKEY hkey;
char sTemp[256];
char sNum[5];
TRACE("%s\n",szClass );
sprintf(sTemp, "%s\\DefaultIcon",szClass);
if (RegOpenKeyExA(HKEY_CLASSES_ROOT,sTemp,0,0x02000000,&hkey))
{ return FALSE;
}
if (RegQueryValueA(hkey,NULL,szDest,&len))
{ RegCloseKey(hkey);
return FALSE;
}
RegCloseKey(hkey);
if (ParseFieldA (szDest, 2, sNum, 5))
{ *dwNr=atoi(sNum);
}
ParseFieldA (szDest, 1, szDest, len);
TRACE("-- %s %li\n", szDest, *dwNr );
return TRUE;
}
/***************************************************************************************
* 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;
strcpy(xriid,"CLSID\\");
WINE_StringFromCLSID(riid,&xriid[strlen(xriid)]);
TRACE("%s\n",xriid );
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))
{
LoadStringA(shell32_hInstance, IDS_DESKTOP, szDest, buflen);
ret = TRUE;
}
else if (IsEqualIID(riid, &IID_MyComputer))
{
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
*/
BOOL HCR_GetFolderAttributes (REFIID riid, LPDWORD szDest)
{ HKEY hkey;
char xriid[60];
DWORD attributes;
DWORD len = 4;
strcpy(xriid,"CLSID\\");
WINE_StringFromCLSID(riid,&xriid[strlen(xriid)]);
TRACE("%s\n",xriid );
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;
}