feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

dispose of dynamic resolution of GetLongPathNameW and GetShortPathNameW

Browse Source 
everything links to kernel32 anyway
This commit is contained in:
Oswald Buddenhagen
2011-03-21 20:34:39 +01:00
parent 428520d8eb
commit feff022186
4 changed files with 12 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
src/libs/utils/winutils.cpp
View File

@@ -132,66 +132,34 @@ QTCREATOR_UTILS_EXPORT QString winGetDLLVersion(WinDLLVersionType t,
return rc;
}
QTCREATOR_UTILS_EXPORT QString getShortPathName(const QString &name, QString *errorMessage)
QTCREATOR_UTILS_EXPORT QString getShortPathName(const QString &name)
{
typedef DWORD (APIENTRY *GetShortPathNameProtoType)(LPCTSTR, LPTSTR, DWORD);
if (name.isEmpty())
return name;
const char *kernel32DLLC = "kernel32.dll";
QLibrary kernel32Lib(kernel32DLLC, 0);
if (!kernel32Lib.isLoaded() && !kernel32Lib.load()) {
*errorMessage = msgCannotLoad(kernel32DLLC, kernel32Lib.errorString());
return QString();
}
// MinGW requires old-style casts
GetShortPathNameProtoType getShortPathNameW = (GetShortPathNameProtoType)(kernel32Lib.resolve("GetShortPathNameW"));
if (!getShortPathNameW) {
*errorMessage = msgCannotResolve(kernel32DLLC);
return QString();
}
// Determine length, then convert.
const LPCTSTR nameC = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGW
const DWORD length = (*getShortPathNameW)(nameC, NULL, 0);
const DWORD length = GetShortPathNameW(nameC, NULL, 0);
if (length == 0)
return name;
QScopedArrayPointer<TCHAR> buffer(new TCHAR[length]);
(*getShortPathNameW)(nameC, buffer.data(), length);
GetShortPathNameW(nameC, buffer.data(), length);
const QString rc = QString::fromUtf16(reinterpret_cast<const ushort *>(buffer.data()), length - 1);
return rc;
}
QTCREATOR_UTILS_EXPORT QString getLongPathName(const QString &name, QString *errorMessage)
QTCREATOR_UTILS_EXPORT QString getLongPathName(const QString &name)
{
typedef DWORD (APIENTRY *GetLongPathNameProtoType)(LPCTSTR, LPTSTR, DWORD);
if (name.isEmpty())
return name;
const char *kernel32DLLC = "kernel32.dll";
QLibrary kernel32Lib(kernel32DLLC, 0);
if (!kernel32Lib.isLoaded() && !kernel32Lib.load()) {
*errorMessage = msgCannotLoad(kernel32DLLC, kernel32Lib.errorString());
return QString();
}
// MinGW requires old-style casts
GetLongPathNameProtoType getLongPathNameW = (GetLongPathNameProtoType)(kernel32Lib.resolve("GetLongPathNameW"));
if (!getLongPathNameW) {
*errorMessage = msgCannotResolve(kernel32DLLC);
return QString();
}
// Determine length, then convert.
const LPCTSTR nameC = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGW
const DWORD length = (*getLongPathNameW)(nameC, NULL, 0);
const DWORD length = GetLongPathNameW(nameC, NULL, 0);
if (length == 0)
return name;
QScopedArrayPointer<TCHAR> buffer(new TCHAR[length]);
(*getLongPathNameW)(nameC, buffer.data(), length);
GetLongPathNameW(nameC, buffer.data(), length);
const QString rc = QString::fromUtf16(reinterpret_cast<const ushort *>(buffer.data()), length - 1);
return rc;
}

6
src/libs/utils/winutils.h
View File

@@ -55,12 +55,10 @@ QTCREATOR_UTILS_EXPORT QString winGetDLLVersion(WinDLLVersionType t,
QString *errorMessage);
// Return the short (8.3) file name
QTCREATOR_UTILS_EXPORT QString getShortPathName(const QString &name,
QString *errorMessage);
QTCREATOR_UTILS_EXPORT QString getShortPathName(const QString &name);
// Returns long name
QTCREATOR_UTILS_EXPORT QString getLongPathName(const QString &name,
QString *errorMessage);
QTCREATOR_UTILS_EXPORT QString getLongPathName(const QString &name);
QTCREATOR_UTILS_EXPORT unsigned long winQPidToPid(const Q_PID qpid);

6
src/plugins/projectexplorer/applicationlauncher_win.cpp
View File

@@ -71,11 +71,9 @@ ApplicationLauncher::~ApplicationLauncher()
void ApplicationLauncher::setWorkingDirectory(const QString &dir)
{
QString fixedPath = dir;
QString error;
// Work around QTBUG-17529 (QtDeclarative fails with 'File name case mismatch' ...)
const QString longPath = Utils::getLongPathName(dir, &error);
QString fixedPath = dir;
const QString longPath = Utils::getLongPathName(dir);
if (!longPath.isEmpty())
fixedPath = longPath;

5
src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp
View File

@@ -188,12 +188,11 @@ QString QmlProjectRunConfiguration::canonicalCapsPath(const QString &fileName)
QString canonicalPath = QFileInfo(fileName).canonicalFilePath();
#if defined(Q_OS_WIN32)
QString error;
// don't know whether the shortpath step is really needed,
// but we do this in QtDeclarative too.
QString path = Utils::getShortPathName(canonicalPath, &error);
QString path = Utils::getShortPathName(canonicalPath);
if (!path.isEmpty())
path = Utils::getLongPathName(canonicalPath, &error);
path = Utils::getLongPathName(canonicalPath);
if (!path.isEmpty())
canonicalPath = path;
#endif