PrismLauncher/util/userutil.cpp

114 lines
2.7 KiB
C++

#include "userutil.h"
#include <QStandardPaths>
#include <QFile>
#include <QTextStream>
#include "osutils.h"
#include "pathutils.h"
// Win32 crap
#if WINDOWS
#include <windows.h>
#include <winnls.h>
#include <shobjidl.h>
#include <objbase.h>
#include <objidl.h>
#include <shlguid.h>
#include <shlobj.h>
bool called_coinit = false;
HRESULT CreateLink(LPCSTR linkPath, LPCWSTR targetPath, LPCWSTR args)
{
HRESULT hres;
if (!called_coinit)
{
hres = CoInitialize(NULL);
called_coinit = true;
if (!SUCCEEDED(hres))
{
qWarning("Failed to initialize COM. Error 0x%08X", hres);
return hres;
}
}
IShellLink* link;
hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (LPVOID*)&link);
if (SUCCEEDED(hres))
{
IPersistFile* persistFile;
link->SetPath(targetPath);
link->SetArguments(args);
hres = link->QueryInterface(IID_IPersistFile, (LPVOID*)&persistFile);
if (SUCCEEDED(hres))
{
WCHAR wstr[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, linkPath, -1, wstr, MAX_PATH);
hres = persistFile->Save(wstr, TRUE);
persistFile->Release();
}
link->Release();
}
return hres;
}
#endif
QString Util::getDesktopDir()
{
return QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
}
// Cross-platform Shortcut creation
bool Util::createShortCut(QString location, QString dest, QStringList args, QString name, QString icon)
{
#if LINUX
location = PathCombine(location, name + ".desktop");
qDebug("location: %s", qPrintable(location));
QFile f(location);
f.open(QIODevice::WriteOnly | QIODevice::Text);
QTextStream stream(&f);
QString argstring;
if (!args.empty())
argstring = " '" + args.join("' '") + "'";
stream << "[Desktop Entry]" << "\n";
stream << "Type=Application" << "\n";
stream << "TryExec=" << dest.toLocal8Bit() << "\n";
stream << "Exec=" << dest.toLocal8Bit() << argstring.toLocal8Bit() << "\n";
stream << "Name=" << name.toLocal8Bit() << "\n";
stream << "Icon=" << icon.toLocal8Bit() << "\n";
stream.flush();
f.close();
f.setPermissions(f.permissions() | QFileDevice::ExeOwner | QFileDevice::ExeGroup | QFileDevice::ExeOther);
return true;
#elif WINDOWS
QFile file(path, name + ".lnk");
WCHAR *file_w;
WCHAR *dest_w;
WCHAR *args_w;
file.fileName().toWCharArray(file_w);
dest.toWCharArray(dest_w);
args.toWCharArray(args_w);
return SUCCEEDED(CreateLink(file_w, dest_w, args_w));
#else
qWarning("Desktop Shortcuts not supported on your platform!");
return false;
#endif
}