Muldersoft/LameXP
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Refactor known folder detection into a separate function.

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This commit is contained in:
LoRd_MuldeR 2010-12-15 18:43:21 +01:00
parent e6460b9779
commit 2e97f2474c
4 changed files with 100 additions and 55 deletions
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2
src/Config.h
View File

@ -25,7 +25,7 @@
#define VER_LAMEXP_MAJOR 4
#define VER_LAMEXP_MINOR_HI 0
#define VER_LAMEXP_MINOR_LO 0
#define VER_LAMEXP_BUILD 153
#define VER_LAMEXP_BUILD 155
#define VER_LAMEXP_SUFFIX TechPreview
/*

127
src/Global.cpp
View File

@ -619,50 +619,18 @@ const QString &lamexp_temp_folder(void)
if(g_lamexp_temp_folder.isEmpty())
{
QDir temp = QDir::temp();
QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
QLibrary Kernel32Lib("shell32.dll");
SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib.resolve("SHGetKnownFolderPath");
SHGetFolderPathFun SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib.resolve("SHGetFolderPathW");
if(SHGetKnownFolderPathPtr)
if(!localAppData.path().isEmpty() && localAppData.exists())
{
WCHAR *localAppDataPath = NULL;
if(SHGetKnownFolderPathPtr(LocalAppDataID, 0x00008000, NULL, &localAppDataPath) == S_OK)
if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
{
QDir localAppData = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(localAppDataPath))));
if(localAppData.exists())
{
if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR))
{
localAppData.mkdir(TEMP_STR);
}
if(localAppData.cd(TEMP_STR))
{
temp.setPath(localAppData.canonicalPath());
}
}
CoTaskMemFree(localAppDataPath);
localAppData.mkdir(TEMP_STR);
}
}
else if(SHGetFolderPathPtr)
{
WCHAR *localAppDataPath = new WCHAR[4096];
if(SHGetFolderPathPtr(NULL, CSIDL_LOCAL_APPDATA, NULL, NULL, localAppDataPath) == S_OK)
if(localAppData.cd(TEMP_STR))
{
QDir localAppData = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(localAppDataPath))));
if(localAppData.exists())
{
if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR))
{
localAppData.mkdir(TEMP_STR);
}
if(localAppData.cd(TEMP_STR))
{
temp.setPath(localAppData.canonicalPath());
}
}
temp.setPath(localAppData.absolutePath());
}
delete [] localAppDataPath;
}
if(!temp.exists())
@ -849,6 +817,89 @@ const QString lamexp_version2string(const QString &pattern, unsigned int version
return result;
}
/*
* Locate known folder on local system
*/
QString lamexp_known_folder(lamexp_known_folder_t folder_id)
{
typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
static const int CSIDL_LOCAL_APPDATA = 0x001c;
static const int CSIDL_PROGRAM_FILES = 0x0026;
static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
{
QLibrary Kernel32Lib("shell32.dll");
SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib.resolve("SHGetKnownFolderPath");
SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib.resolve("SHGetFolderPathW");
}
int folderCSIDL = -1;
GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
switch(folder_id)
{
case lamexp_folder_localappdata:
folderCSIDL = CSIDL_LOCAL_APPDATA;
folderGUID = GUID_LOCAL_APPDATA;
break;
case lamexp_folder_programfiles:
folderCSIDL = CSIDL_PROGRAM_FILES;
folderGUID = GUID_PROGRAM_FILES;
break;
default:
return QString();
break;
}
QString folder;
if(SHGetKnownFolderPathPtr)
{
WCHAR *path = NULL;
if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
{
MessageBoxW(0, path, L"SHGetKnownFolderPathPtr", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(!folderTemp.exists())
{
folderTemp.mkpath(".");
}
if(folderTemp.exists())
{
folder = folderTemp.canonicalPath();
}
CoTaskMemFree(path);
}
}
else if(SHGetFolderPathPtr)
{
WCHAR *path = new WCHAR[4096];
if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
{
MessageBoxW(0, path, L"SHGetFolderPathPtr", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(!folderTemp.exists())
{
folderTemp.mkpath(".");
}
if(folderTemp.exists())
{
folder = folderTemp.canonicalPath();
}
}
delete [] path;
}
return folder;
}
/*
* Get number private bytes [debug only]

9
src/Global.h
View File

@ -56,6 +56,14 @@ typedef struct
}
lamexp_cpu_t;
//Known folders
typedef enum
{
lamexp_folder_localappdata = 0,
lamexp_folder_programfiles = 1
}
lamexp_known_folder_t;
//LameXP version info
unsigned int lamexp_version_major(void);
unsigned int lamexp_version_minor(void);
@ -85,6 +93,7 @@ lamexp_cpu_t lamexp_detect_cpu_features(void);
//Auxiliary functions
bool lamexp_clean_folder(const QString folderPath);
const QString lamexp_version2string(const QString &pattern, unsigned int version);
QString lamexp_known_folder(lamexp_known_folder_t folder_id);
//Debug-only functions
SIZE_T lamexp_dbg_private_bytes(void);

17
src/Thread_Initialization.cpp
View File

@ -269,25 +269,10 @@ void InitializationThread::initNeroAac(void)
void InitializationThread::initWmaDec(void)
{
typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
static const char* wmaDecoderComponentPath = "NCH Software/Components/wmawav/wmawav.exe";
static const int CSIDL_PROGRAM_FILES = 0x0026;
QLibrary Kernel32Lib("shell32.dll");
SHGetFolderPathFun SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib.resolve("SHGetFolderPathW");
QDir programFilesDir = QDir::temp();
if(SHGetFolderPathPtr)
{
WCHAR *programFilesPath = new WCHAR[4096];
if(SHGetFolderPathPtr(NULL, CSIDL_PROGRAM_FILES, NULL, NULL, programFilesPath) == S_OK)
{
programFilesDir.setPath(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(programFilesPath))));
}
}
LockedFile *wmaFileBin = NULL;
QFileInfo wmaFileInfo = QFileInfo(QString("%1/%2").arg(programFilesDir.absolutePath(), wmaDecoderComponentPath));
QFileInfo wmaFileInfo = QFileInfo(QString("%1/%2").arg(lamexp_known_folder(lamexp_folder_programfiles), wmaDecoderComponentPath));
if(!wmaFileInfo.exists())
{