mozilla
/
pjs
зеркало из https://github.com/mozilla/pjs.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность
pjs/xpcom/io/nsAppFileLocationProvider.cpp

690 строки
22 KiB
C++
Executable File
Исходник Ответственный История

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#include "nsAppFileLocationProvider.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIAtom.h"
#include "nsILocalFile.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIChromeRegistry.h"
static nsresult GetDefaultUserProfileRoot(nsILocalFile **aLocalFile);
#if defined(XP_MAC)
#include <Folders.h>
#include <Script.h>
#include <Processes.h>
#include "nsILocalFileMac.h"
static nsresult GetMacFolder(OSType folderType, nsILocalFile** aFile);
#endif
#if defined(XP_OS2)
#define INCL_DOSPROCESS
#define INCL_DOSMODULEMGR
#include <os2.h>
#elif defined(XP_PC)
#include <windows.h>
#include <shlobj.h>
static nsresult GetWindowsFolder(int folder, nsILocalFile** aFile);
#elif defined(XP_UNIX)
#include <unistd.h>
#include <stdlib.h>
#include <sys/param.h>
#include <prenv.h>
#elif defined(XP_BEOS)
#include <sys/param.h>
#include <kernel/image.h>
#include <storage/FindDirectory.h>
#endif
static nsresult GetChromeLocale(PRUnichar** localeName);
static nsresult GetCurrentProcessDirectory(nsILocalFile** aFile);
// IDs
static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
// WARNING: These hard coded names need to go away. They need to
// come from localizable resources
#if XP_MAC
#define DEFAULTS_DIR_NAME "Defaults"
#define DEFAULTS_PREF_DIR_NAME "Pref"
#define DEFAULTS_PROFILE_DIR_NAME "Profile"
#define RES_DIR_NAME "Res"
#define CHROME_DIR_NAME "Chrome"
#define PLUGINS_DIR_NAME "Plugins"
#define SEARCH_DIR_NAME "Search Plugins"
#else
#define DEFAULTS_DIR_NAME "defaults"
#define DEFAULTS_PREF_DIR_NAME "pref"
#define DEFAULTS_PROFILE_DIR_NAME "profile"
#define RES_DIR_NAME "res"
#define CHROME_DIR_NAME "chrome"
#define PLUGINS_DIR_NAME "plugins"
#define SEARCH_DIR_NAME "searchplugins"
#endif
//*****************************************************************************
// nsAppFileLocationProvider::Static Variables
//*****************************************************************************
PRInt32 nsAppFileLocationProvider::sInstanceCount = 0;
nsIAtom* nsAppFileLocationProvider::sApp_DefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_PrefDefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ProfileDefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ProfileDefaultsNoLocFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_DefaultUserProfileRoot50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ResDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ChromeDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_PluginsDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_SearchDirectory50 = nsnull;
//*****************************************************************************
// nsAppFileLocationProvider::Constructor/Destructor
//*****************************************************************************
nsAppFileLocationProvider::nsAppFileLocationProvider()
{
NS_INIT_ISUPPORTS();
if (sInstanceCount++ == 0) {
// Defaults
sApp_DefaultsFolder50 = NS_NewAtom(NS_APP_DEFAULTS_50_DIR);
sApp_PrefDefaultsFolder50 = NS_NewAtom(NS_APP_PREF_DEFAULTS_50_DIR);
sApp_ProfileDefaultsFolder50 = NS_NewAtom(NS_APP_PROFILE_DEFAULTS_50_DIR);
sApp_ProfileDefaultsNoLocFolder50 = NS_NewAtom(NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR);
// Profile Root
sApp_DefaultUserProfileRoot50 = NS_NewAtom(NS_APP_USER_PROFILES_ROOT_DIR);
// Application Directories
sApp_ResDirectory = NS_NewAtom(NS_APP_RES_DIR);
sApp_ChromeDirectory = NS_NewAtom(NS_APP_CHROME_DIR);
sApp_PluginsDirectory = NS_NewAtom(NS_APP_PLUGINS_DIR);
// Search
sApp_SearchDirectory50 = NS_NewAtom(NS_APP_SEARCH_DIR);
}
nsresult rv;
// Get the mozilla bin directory
// 1. Check the directory service first for xpcom.currentProcessDirectory
// This will be set if a directory was passed to NS_InitXPCOM
// 2. If that doesn't work, set it to be the current process directory
NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_PROGID, &rv);
if (NS_SUCCEEDED(rv))
rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mMozBinDirectory));
if (NS_FAILED(rv)) {
nsCOMPtr<nsILocalFile> aLocalFile;
rv = GetCurrentProcessDirectory(getter_AddRefs(aLocalFile));
if (NS_SUCCEEDED(rv))
mMozBinDirectory = do_QueryInterface(aLocalFile);
}
}
nsAppFileLocationProvider::~nsAppFileLocationProvider()
{
if (--sInstanceCount == 0) {
NS_IF_RELEASE(sApp_DefaultsFolder50);
NS_IF_RELEASE(sApp_PrefDefaultsFolder50);
NS_IF_RELEASE(sApp_ProfileDefaultsFolder50);
NS_IF_RELEASE(sApp_ProfileDefaultsNoLocFolder50);
NS_IF_RELEASE(sApp_DefaultUserProfileRoot50);
NS_IF_RELEASE(sApp_ResDirectory);
NS_IF_RELEASE(sApp_ChromeDirectory);
NS_IF_RELEASE(sApp_PluginsDirectory);
NS_IF_RELEASE(sApp_SearchDirectory50);
}
}
//*****************************************************************************
// nsAppFileLocationProvider::nsISupports
//*****************************************************************************
NS_IMPL_ISUPPORTS1(nsAppFileLocationProvider, nsIDirectoryServiceProvider)
//*****************************************************************************
// nsAppFileLocationProvider::nsIDirectoryServiceProvider
//*****************************************************************************
NS_IMETHODIMP
nsAppFileLocationProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
{
nsCOMPtr<nsILocalFile> localFile;
nsresult rv = NS_ERROR_FAILURE;
*_retval = nsnull;
*persistant = PR_TRUE;
nsIAtom* inAtom = NS_NewAtom(prop);
NS_ENSURE_TRUE(inAtom, NS_ERROR_OUT_OF_MEMORY);
if (inAtom == sApp_DefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
}
else if (inAtom == sApp_PrefDefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_PREF_DIR_NAME);
}
}
else if (inAtom == sApp_ProfileDefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_PROFILE_DIR_NAME);
if (NS_SUCCEEDED(rv)) {
nsXPIDLString localeName;
rv = GetChromeLocale(getter_Copies(localeName));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativeUnicodePath(localeName);
}
}
}
}
else if (inAtom == sApp_ProfileDefaultsNoLocFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_PROFILE_DIR_NAME);
}
}
else if (inAtom == sApp_DefaultUserProfileRoot50)
{
rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
}
else if (inAtom == sApp_ResDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(RES_DIR_NAME);
}
else if (inAtom == sApp_ChromeDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(CHROME_DIR_NAME);
}
else if (inAtom == sApp_PluginsDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(PLUGINS_DIR_NAME);
}
else if (inAtom == sApp_SearchDirectory50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(SEARCH_DIR_NAME);
}
NS_RELEASE(inAtom);
if (localFile && NS_SUCCEEDED(rv))
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
return rv;
}
NS_METHOD nsAppFileLocationProvider::CloneMozBinDirectory(nsILocalFile **aLocalFile)
{
NS_ENSURE_TRUE(mMozBinDirectory, NS_ERROR_FAILURE);
NS_ENSURE_ARG_POINTER(aLocalFile);
nsCOMPtr<nsIFile> aFile;
nsresult rv = mMozBinDirectory->Clone(getter_AddRefs(aFile));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsILocalFile> lfile = do_QueryInterface (aFile);
if (!lfile)
return NS_ERROR_FAILURE;
NS_IF_ADDREF(*aLocalFile = lfile);
return NS_OK;
}
//****************************************************************************************
// Static Routines
//****************************************************************************************
static nsresult GetChromeLocale(PRUnichar** localeName)
{
NS_ENSURE_ARG_POINTER(localeName);
nsresult rv;
*localeName = nsnull;
nsCOMPtr<nsIChromeRegistry> chromeRegistry = do_GetService(kChromeRegistryCID, &rv);
if (NS_SUCCEEDED(rv)) {
nsString tmpstr; tmpstr.AssignWithConversion("navigator");
rv = chromeRegistry->GetSelectedLocale(tmpstr.GetUnicode(), localeName);
}
return rv;
}
static nsresult GetCurrentProcessDirectory(nsILocalFile** aFile)
{
nsCOMPtr<nsILocalFile> localFile;
NS_NewLocalFile(nsnull, PR_FALSE, getter_AddRefs(localFile));
if (!localFile)
return NS_ERROR_OUT_OF_MEMORY;
#ifdef XP_PC
#ifdef XP_OS2
PPIB ppib;
PTIB ptib;
char buffer[CCHMAXPATH];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, CCHMAXPATH, buffer);
*strrchr( buffer, '\\') = '\0'; // XXX DBCS misery
localFile->InitWithPath(buffer);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
#else
char buf[MAX_PATH];
if ( GetModuleFileName(0, buf, sizeof(buf)) )
{
// chop of the executable name by finding the rightmost backslash
char* lastSlash = PL_strrchr(buf, '\\');
if (lastSlash)
*(lastSlash + 1) = '\0';
localFile->InitWithPath(buf);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
#endif
#elif defined(XP_MAC)
// get info for the the current process to determine the directory
// its located in
OSErr err;
ProcessSerialNumber psn;
if (!(err = GetCurrentProcess(&psn)))
{
ProcessInfoRec pInfo;
FSSpec tempSpec;
// initialize ProcessInfoRec before calling
// GetProcessInformation() or die horribly.
pInfo.processName = nil;
pInfo.processAppSpec = &tempSpec;
pInfo.processInfoLength = sizeof(ProcessInfoRec);
if (!(err = GetProcessInformation(&psn, &pInfo)))
{
FSSpec appFSSpec = *(pInfo.processAppSpec);
// Truncate the nsame so the spec is just to the app directory
appFSSpec.name[0] = 0;
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface((nsIFile*)localFile);
if (localFileMac)
{
localFileMac->InitWithFSSpec(&appFSSpec);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
}
}
#elif defined(XP_UNIX)
// In the absence of a good way to get the executable directory let
// us try this for unix:
// - if MOZILLA_FIVE_HOME is defined, that is it
// - else give the current directory
char buf[MAXPATHLEN];
char *moz5 = PR_GetEnv("MOZILLA_FIVE_HOME");
if (moz5)
{
localFile->InitWithPath(moz5);
localFile->Normalize();
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
else
{
static PRBool firstWarning = PR_TRUE;
if(firstWarning) {
// Warn that MOZILLA_FIVE_HOME not set, once.
printf("Warning: MOZILLA_FIVE_HOME not set.\n");
firstWarning = PR_FALSE;
}
// Fall back to current directory.
if (getcwd(buf, sizeof(buf)))
{
localFile->InitWithPath(buf);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
}
#elif defined(XP_BEOS)
char *moz5 = getenv("MOZILLA_FIVE_HOME");
if (moz5)
{
localFile->InitWithPath(moz5);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
else
{
static char buf[MAXPATHLEN];
int32 cookie = 0;
image_info info;
char *p;
*buf = 0;
if(get_next_image_info(0, &cookie, &info) == B_OK)
{
strcpy(buf, info.name);
if((p = strrchr(buf, '/')) != 0)
{
*p = 0;
localFile->InitWithPath(buf);
NS_IF_ADDREF(*aFile = localFile);
return NS_OK;
}
}
}
#endif
NS_ERROR("unable to get current process directory");
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------------------------------------
// GetDefaultUserProfileRoot - Gets the directory which contains each user profile dir
//
// UNIX : ~/.mozilla/
// WIN : Program Files\Netscape\Users50\
// Mac : :Documents:Mozilla:Users50:
//----------------------------------------------------------------------------------------
static nsresult GetDefaultUserProfileRoot(nsILocalFile **aLocalFile)
{
nsresult rv;
PRBool exists;
nsILocalFile *pLocalFile;
#if defined(XP_MAC)
rv = GetMacFolder(kDocumentsFolderType, aLocalFile);
NS_ENSURE_SUCCESS(rv, rv);
pLocalFile = *aLocalFile;
pLocalFile->AppendRelativePath("Mozilla");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
pLocalFile->AppendRelativePath("Users50");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
#elif defined(XP_OS2)
PPIB ppib;
PTIB ptib;
char buffer[CCHMAXPATH];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, CCHMAXPATH, buffer);
*strrchr( buffer, '\\') = '\0'; // OS2TODO DBCS misery
*strrchr( buffer, '\\') = '\0'; // OS2TODO DBCS misery
rv = NS_NewLocalFile(buffer, PR_TRUE, aLocalFile);
NS_ENSURE_SUCCESS(rv, rv);
pLocalFile = *aLocalFile;
pLocalFile->AppendRelativePath("Users50");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
#elif defined(XP_PC)
rv = GetWindowsFolder(CSIDL_PROGRAMS, aLocalFile);
NS_ENSURE_SUCCESS(rv, rv);
pLocalFile = *aLocalFile;
pLocalFile->AppendRelativePath("Netscape");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
pLocalFile->AppendRelativePath("Users50");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
#elif defined(XP_UNIX)
rv = NS_NewLocalFile(PR_GetEnv("HOME"), PR_TRUE, aLocalFile);
NS_ENSURE_SUCCESS(rv, rv);
pLocalFile = *aLocalFile;
pLocalFile->AppendRelativePath(".mozilla");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0775);
NS_ENSURE_SUCCESS(rv, rv);
}
#elif defined(XP_BEOS)
char path[MAXPATHLEN];
find_directory(B_USER_SETTINGS_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
return NS_ERROR_FAILURE;
path[len] = '/';
path[len+1] = '\0';
rv = NS_NewLocalFile(path, PR_TRUE, aLocalFile);
NS_ENSURE_SUCCESS(rv, rv);
pLocalFile = *aLocalFile;
pLocalFile->AppendRelativePath("mozilla");
rv = pLocalFile->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = pLocalFile->Create(nsIFile::DIRECTORY_TYPE, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
#else
#error dont_know_how_to_do_profiles_on_your_platform
#endif
return rv;
}
#if defined (XP_MAC)
//----------------------------------------------------------------------------------------
// GetMacFolder - Gets a folder which is defined by the OS
//----------------------------------------------------------------------------------------
static nsresult GetMacFolder(OSType folderType, nsILocalFile** aFile)
{
OSErr err;
CInfoPBRec cinfo;
DirInfo *dipb=(DirInfo *)&cinfo;
FSSpec tempSpec;
// Call FindFolder to fill in the vrefnum and dirid
for (int attempts = 0; attempts < 2; attempts++)
{
err = FindFolder(kOnSystemDisk, folderType, kCreateFolder,
&dipb->ioVRefNum, &dipb->ioDrDirID);
if (err == noErr)
break;
if (attempts > 0)
break;
// This business with the Documents folder is probably wrong. If it
// didn't exist and we are running a system on which it is not called
// "Documents", the second pass through FindFolder is still not
// going to find it. In this case, we are probably better off having
// a Documents folder with the wrong name than not having one at all.
switch (folderType)
{
case kDocumentsFolderType:
{
const char* kDocumentsFolderName = "Documents";
// Find folder will find this, as long as it exists.
// The "create" parameter, however, is sadly ignored.
// How do we internationalize this?
err = FindFolder(kOnSystemDisk, kVolumeRootFolderType, kCreateFolder,
&tempSpec.vRefNum, &tempSpec.parID);
PRUint32 len = nsCRT::strlen(kDocumentsFolderName);
nsCRT::memcpy(&tempSpec.name[1], kDocumentsFolderName, len);
tempSpec.name[0] = len;
err = FSpDirCreate(&tempSpec, smSystemScript, &dipb->ioDrDirID);
}
break;
}
}
NS_ENSURE_TRUE(err == noErr, NS_ERROR_FILE_NOT_FOUND);
StrFileName filename;
filename[0] = '\0';
dipb->ioNamePtr = (StringPtr)&filename;
dipb->ioFDirIndex = -1;
err = PBGetCatInfoSync(&cinfo);
NS_ENSURE_TRUE(err == noErr, NS_ERROR_FILE_NOT_FOUND);
err = FSMakeFSSpec(dipb->ioVRefNum, dipb->ioDrParID, filename, &tempSpec);
NS_ENSURE_TRUE(err == noErr, NS_ERROR_FILE_NOT_FOUND);
nsCOMPtr<nsILocalFileMac> macDir;
nsresult rv = NS_NewLocalFileWithFSSpec(&tempSpec, PR_TRUE, getter_AddRefs(macDir));
NS_ENSURE_SUCCESS(rv, rv);
rv = macDir->QueryInterface(NS_GET_IID(nsILocalFile), aFile);
return rv;
}
#endif
#if defined (XP_PC) && !defined (XP_OS2)
//----------------------------------------------------------------------------------------
// MakeUpperCase - Windows does not care about case. push to uppercase:
//----------------------------------------------------------------------------------------
static char* MakeUpperCase(char* aPath)
{
int length = strlen(aPath);
for (int i = 0; i < length; i++)
if (islower(aPath[i]))
aPath[i] = _toupper(aPath[i]);
return aPath;
}
//----------------------------------------------------------------------------------------
// GetWindowsFolder - Gets a folder which is defined by the OS
//----------------------------------------------------------------------------------------
static nsresult GetWindowsFolder(int folder, nsILocalFile** aFile)
{
nsresult rv = NS_ERROR_FAILURE;
LPMALLOC pMalloc = NULL;
LPSTR pBuffer = NULL;
LPITEMIDLIST pItemIDList = NULL;
int len;
char *outDirectory = NULL;
nsCOMPtr<nsILocalFile> newFile;
// Get the shell's allocator.
if (!SUCCEEDED(SHGetMalloc(&pMalloc)))
return NS_ERROR_FAILURE;
// Allocate a buffer
if ((pBuffer = (LPSTR) pMalloc->Alloc(MAX_PATH + 2)) == NULL)
return NS_ERROR_OUT_OF_MEMORY;
// Get the PIDL for the folder.
if (!SUCCEEDED(SHGetSpecialFolderLocation(NULL, folder, &pItemIDList)))
goto Clean;
if (!SUCCEEDED(SHGetPathFromIDList(pItemIDList, pBuffer)))
goto Clean;
// Append the trailing slash
len = PL_strlen(pBuffer);
pBuffer[len] = '\\';
pBuffer[len + 1] = '\0';
// Assign the directory
outDirectory = MakeUpperCase(pBuffer);
rv = NS_NewLocalFile(outDirectory, TRUE, getter_AddRefs(newFile));
if (NS_FAILED(rv))
goto Clean;
*aFile = newFile;
NS_ADDREF(*aFile);
rv = NS_OK;
Clean:
// Clean up.
if (pItemIDList)
pMalloc->Free(pItemIDList);
if (pBuffer)
pMalloc->Free(pBuffer);
pMalloc->Release();
return rv;
}
#endif // XP_PC && !XP_OS2
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку