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Add function windowsSystemPath()

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This commit is contained in:
Chocobo1 2016-07-23 13:19:26 +08:00
parent d3ece7417d
commit f448587271
3 changed files with 18 additions and 7 deletions
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7
src/app/application.cpp
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@ -261,13 +261,8 @@ void Application::runExternalProgram(BitTorrent::TorrentHandle *const torrent) c
#if defined(Q_OS_UNIX)
QProcess::startDetached(QLatin1String("/bin/sh"), {QLatin1String("-c"), program});
#elif defined(Q_OS_WIN) // test cmd: `echo "%F" > "c:\ab ba.txt"`
static const QString cmdPath = []() -> QString {
WCHAR systemPath[64] = {0};
GetSystemDirectoryW(systemPath, sizeof(systemPath) / sizeof(WCHAR));
return QString::fromWCharArray(systemPath) + QLatin1String("\\cmd.exe /C ");
}();
program.prepend(QLatin1String("\"")).append(QLatin1String("\""));
program.prepend(cmdPath);
program.prepend(Utils::Misc::windowsSystemPath() + QLatin1String("\\cmd.exe /C "));
const uint cmdMaxLength = 32768; // max length (incl. terminate char) for `lpCommandLine` in `CreateProcessW()`
if ((program.size() + 1) > cmdMaxLength) {
logger->addMessage(tr("Torrent: %1, run external program command too long (length > %2), execution failed.").arg(torrent->name()).arg(cmdMaxLength), Log::CRITICAL);

12
src/base/utils/misc.cpp
View file

@ -696,3 +696,15 @@ QString Utils::Misc::libtorrentVersionString()
static const QString ver = LIBTORRENT_VERSION;
return ver;
}
#ifdef Q_OS_WIN
QString Utils::Misc::windowsSystemPath()
{
static const QString path = []() -> QString {
WCHAR systemPath[64] = {0};
GetSystemDirectoryW(systemPath, sizeof(systemPath) / sizeof(WCHAR));
return QString::fromWCharArray(systemPath);
}();
return path;
}
#endif

6
src/base/utils/misc.h
View file

@ -102,12 +102,16 @@ namespace Utils
QList<int> intListfromStringList(const QStringList &l);
QList<bool> boolListfromStringList(const QStringList &l);
void msleep(unsigned long msecs);
#ifndef DISABLE_GUI
void openPath(const QString& absolutePath);
void openFolderSelect(const QString& absolutePath);
#endif
void msleep(unsigned long msecs);
#ifdef Q_OS_WIN
QString windowsSystemPath();
#endif
}
}