diff options
author | Liang Qi <liang.qi@qt.io> | 2019-07-30 13:47:36 +0200 |
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committer | Liang Qi <liang.qi@qt.io> | 2019-07-30 13:47:36 +0200 |
commit | 71ec1d6d79c16c46837dbd10f1cd2a53027a6682 (patch) | |
tree | 5008d058a0ea3ef379c36ad2364d9b2bc78f3aaf /src/plugins/platforms/winrt | |
parent | 31753adebe0f19b90f332e81e1a9b063b40f982d (diff) | |
parent | 75f51d2f40746205484b969a72a56d75d5d8ff39 (diff) |
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
qmake/generators/win32/mingw_make.cpp
Change-Id: I2f790bc8572bd22fea01edf7ca74595b29f063eb
Diffstat (limited to 'src/plugins/platforms/winrt')
-rw-r--r-- | src/plugins/platforms/winrt/qwinrtfileengine.cpp | 38 | ||||
-rw-r--r-- | src/plugins/platforms/winrt/qwinrtfileengine.h | 1 |
2 files changed, 38 insertions, 1 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtfileengine.cpp b/src/plugins/platforms/winrt/qwinrtfileengine.cpp index 3014b30c38..962e4ab938 100644 --- a/src/plugins/platforms/winrt/qwinrtfileengine.cpp +++ b/src/plugins/platforms/winrt/qwinrtfileengine.cpp @@ -43,6 +43,7 @@ #include <QtCore/QCoreApplication> #include <QtCore/QHash> #include <QtCore/qfunctions_winrt.h> +#include <QtCore/private/qfsfileengine_p.h> #include <wrl.h> #include <windows.storage.h> @@ -196,7 +197,19 @@ bool QWinRTFileEngine::open(QIODevice::OpenMode openMode) hr = QWinRTFunctions::await(op, d->stream.GetAddressOf()); RETURN_AND_SET_ERROR_IF_FAILED(QFileDevice::OpenError, false); - d->openMode = openMode; + const ProcessOpenModeResult res = processOpenModeFlags(openMode); + if (!res.ok) { + setError(QFileDevice::OpenError, res.error); + return false; + } + d->openMode = res.openMode; + if (d->openMode & QIODevice::Truncate) { + if (!setSize(0)) { + close(); + setError(QFileDevice::OpenError, QLatin1String("Could not truncate file")); + return false; + } + } return SUCCEEDED(hr); } @@ -257,6 +270,29 @@ qint64 QWinRTFileEngine::size() const return qint64(size); } +bool QWinRTFileEngine::setSize(qint64 size) +{ + Q_D(QWinRTFileEngine); + if (!d->stream) { + setError(QFileDevice::ResizeError, QLatin1String("File must be open to be resized")); + return false; + } + + if (size < 0) { + setError(QFileDevice::ResizeError, QLatin1String("File size cannot be negative")); + return false; + } + + HRESULT hr = d->stream->put_Size(static_cast<quint64>(size)); + RETURN_AND_SET_ERROR_IF_FAILED(QFileDevice::ResizeError, false); + if (!flush()) { + setError(QFileDevice::ResizeError, QLatin1String("Could not flush file")); + return false; + } + + return true; +} + qint64 QWinRTFileEngine::pos() const { Q_D(const QWinRTFileEngine); diff --git a/src/plugins/platforms/winrt/qwinrtfileengine.h b/src/plugins/platforms/winrt/qwinrtfileengine.h index 4485917c9e..453565a95a 100644 --- a/src/plugins/platforms/winrt/qwinrtfileengine.h +++ b/src/plugins/platforms/winrt/qwinrtfileengine.h @@ -79,6 +79,7 @@ public: bool close() override; bool flush() override; qint64 size() const override; + bool setSize(qint64 size) override; qint64 pos() const override; bool seek(qint64 pos) override; bool remove() override; |