diff options
author | Karsten Heimrich <karsten.heimrich@qt.io> | 2021-04-12 14:56:18 +0200 |
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committer | Karsten Heimrich <karsten.heimrich@qt.io> | 2021-05-12 14:53:12 +0200 |
commit | 776a969bfd426a697ce95481ab7989f9bb351552 (patch) | |
tree | f11e65c3829ed5e9a4d516f9728b07840dcc50bb /src/corelib/io/qfilesystemengine_win.cpp | |
parent | 37d6fd60a800a0956b41870aca338a30e0bd5768 (diff) |
Implement QFileSystemEngine::createLink() on MS-Win
Fixes: QTBUG-74271
Change-Id: I9e414dd16546f65e85b5a1a6c70c40dfa4284a6f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Diffstat (limited to 'src/corelib/io/qfilesystemengine_win.cpp')
-rw-r--r-- | src/corelib/io/qfilesystemengine_win.cpp | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp index 6fa6ec2dc2..6c4418a83b 100644 --- a/src/corelib/io/qfilesystemengine_win.cpp +++ b/src/corelib/io/qfilesystemengine_win.cpp @@ -1313,12 +1313,40 @@ QFileSystemEntry QFileSystemEngine::currentPath() //static bool QFileSystemEngine::createLink(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) { - Q_ASSERT(false); - Q_UNUSED(source); - Q_UNUSED(target); - Q_UNUSED(error); + bool ret = false; + IShellLink *psl = nullptr; + HRESULT hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLink, + reinterpret_cast<void **>(&psl)); - return false; // TODO implement; - code needs to be moved from qfsfileengine_win.cpp + bool neededCoInit = false; + if (hres == CO_E_NOTINITIALIZED) { // COM was not initialized + neededCoInit = true; + CoInitialize(nullptr); + hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLink, + reinterpret_cast<void **>(&psl)); + } + + if (SUCCEEDED(hres)) { + const auto name = QDir::toNativeSeparators(source.filePath()); + const auto pathName = QDir::toNativeSeparators(source.path()); + if (SUCCEEDED(psl->SetPath(reinterpret_cast<const wchar_t *>(name.utf16()))) + && SUCCEEDED(psl->SetWorkingDirectory(reinterpret_cast<const wchar_t *>(pathName.utf16())))) { + IPersistFile *ppf = nullptr; + if (SUCCEEDED(psl->QueryInterface(IID_IPersistFile, reinterpret_cast<void **>(&ppf)))) { + ret = SUCCEEDED(ppf->Save(reinterpret_cast<const wchar_t *>(target.filePath().utf16()), TRUE)); + ppf->Release(); + } + } + psl->Release(); + } + + if (!ret) + error = QSystemError(::GetLastError(), QSystemError::NativeError); + + if (neededCoInit) + CoUninitialize(); + + return ret; } //static |