Muldersoft/LameXP
Muldersoft/LameXP
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Made the lamexp_known_folder() function cached.

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This commit is contained in:
LoRd_MuldeR 2012-08-13 23:12:19 +02:00
parent b9e4649964
commit 1af98225a1
2 changed files with 69 additions and 43 deletions
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4
src/Config.h
View File

@ -29,8 +29,8 @@
#define VER_LAMEXP_MINOR_HI 0
#define VER_LAMEXP_MINOR_LO 5
#define VER_LAMEXP_TYPE Beta
#define VER_LAMEXP_PATCH 2
#define VER_LAMEXP_BUILD 1081
#define VER_LAMEXP_PATCH 3
#define VER_LAMEXP_BUILD 1083
///////////////////////////////////////////////////////////////////////////////
// Tool versions (minimum expected versions!)

108
src/Global.cpp
View File

@ -199,8 +199,13 @@ static const unsigned int g_lamexp_toolver_qaacenc = VER_LAMEXP_TOOL_QAAC;
static const unsigned int g_lamexp_toolver_coreaudio = VER_LAMEXP_TOOL_COREAUDIO;
//Special folders
static QString g_lamexp_temp_folder;
static QReadWriteLock g_lamexp_folder_lock;
static struct
{
QString temp;
QString knownFolders[3];
QReadWriteLock lock;
}
g_lamexp_folder;
//Tools
static struct
@ -1046,7 +1051,7 @@ bool lamexp_init_qt(int argc, char* argv[])
{
return true;
}
//Secure DLL loading
QLibrary kernel32("kernel32.dll");
if(kernel32.load())
@ -1404,20 +1409,20 @@ QString lamexp_rand_str(void)
*/
const QString &lamexp_temp_folder2(void)
{
QReadLocker readLock(&g_lamexp_folder_lock);
QReadLocker readLock(&g_lamexp_folder.lock);
//Already initialized?
if(!g_lamexp_temp_folder.isEmpty())
if(!g_lamexp_folder.temp.isEmpty())
{
if(QDir(g_lamexp_temp_folder).exists())
if(QDir(g_lamexp_folder.temp).exists())
{
return g_lamexp_temp_folder;
return g_lamexp_folder.temp;
}
}
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_folder_lock);
g_lamexp_temp_folder.clear();
QWriteLocker writeLock(&g_lamexp_folder.lock);
g_lamexp_folder.temp.clear();
static const char *TEMP_STR = "Temp";
const QString WRITE_TEST_DATA = lamexp_rand_str();
@ -1435,14 +1440,14 @@ const QString &lamexp_temp_folder2(void)
{
if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
{
g_lamexp_temp_folder = temp.canonicalPath();
g_lamexp_folder.temp = temp.canonicalPath();
}
testFile.remove();
}
}
if(!g_lamexp_temp_folder.isEmpty())
if(!g_lamexp_folder.temp.isEmpty())
{
return g_lamexp_temp_folder;
return g_lamexp_folder.temp;
}
}
@ -1470,22 +1475,22 @@ const QString &lamexp_temp_folder2(void)
{
if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
{
g_lamexp_temp_folder = localAppData.canonicalPath();
g_lamexp_folder.temp = localAppData.canonicalPath();
}
testFile.remove();
}
}
}
}
if(!g_lamexp_temp_folder.isEmpty())
if(!g_lamexp_folder.temp.isEmpty())
{
return g_lamexp_temp_folder;
return g_lamexp_folder.temp;
}
}
//Failed to create TEMP folder!
qFatal("Temporary directory could not be initialized!\n\nFirst attempt:\n%s\n\nSecond attempt:\n%s", temp.canonicalPath().toUtf8().constData(), localAppData.canonicalPath().toUtf8().constData());
return g_lamexp_temp_folder;
return g_lamexp_folder.temp;
}
/*
@ -1770,6 +1775,43 @@ QString lamexp_known_folder(lamexp_known_folder_t folder_id)
static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
QReadLocker readLock(&g_lamexp_folder.lock);
int folderCSIDL = -1;
GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
size_t folderCacheId = size_t(-1);
switch(folder_id)
{
case lamexp_folder_localappdata:
folderCacheId = 0;
folderCSIDL = CSIDL_LOCAL_APPDATA;
folderGUID = GUID_LOCAL_APPDATA;
break;
case lamexp_folder_programfiles:
folderCacheId = 1;
folderCSIDL = CSIDL_PROGRAM_FILES;
folderGUID = GUID_PROGRAM_FILES;
break;
case lamexp_folder_systemfolder:
folderCacheId = 2;
folderCSIDL = CSIDL_SYSTEM_FOLDER;
folderGUID = GUID_SYSTEM_FOLDER;
break;
default:
return QString();
break;
}
//Already in cache?
if(!g_lamexp_folder.knownFolders[folderCacheId].isEmpty())
{
return g_lamexp_folder.knownFolders[folderCacheId];
}
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_folder.lock);
static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
@ -1783,28 +1825,6 @@ QString lamexp_known_folder(lamexp_known_folder_t folder_id)
}
}
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;
case lamexp_folder_systemfolder:
folderCSIDL = CSIDL_SYSTEM_FOLDER;
folderGUID = GUID_SYSTEM_FOLDER;
break;
default:
return QString();
break;
}
QString folder;
if(SHGetKnownFolderPathPtr)
@ -1844,6 +1864,12 @@ QString lamexp_known_folder(lamexp_known_folder_t folder_id)
delete [] path;
}
//Update cache
if(!folder.isEmpty())
{
g_lamexp_folder.knownFolders[folderCacheId] = folder;
}
return folder;
}
@ -2134,17 +2160,17 @@ void lamexp_finalization(void)
}
//Delete temporary files
if(!g_lamexp_temp_folder.isEmpty())
if(!g_lamexp_folder.temp.isEmpty())
{
for(int i = 0; i < 100; i++)
{
if(lamexp_clean_folder(g_lamexp_temp_folder))
if(lamexp_clean_folder(g_lamexp_folder.temp))
{
break;
}
Sleep(125);
}
g_lamexp_temp_folder.clear();
g_lamexp_folder.temp.clear();
}
//Clear languages