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Code Issues Releases Activity

LP-2 remove unused windows specific utility method winGetDLLVersion (additionally had compile warnings)

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This commit is contained in:
Philippe Renon 2015-12-02 21:41:19 +01:00
parent b03833e96b
commit 0dc76168a3
2 changed files with 0 additions and 66 deletions
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60
ground/gcs/src/libs/utils/winutils.cpp
View File

@ -30,10 +30,6 @@
#include <windows.h>
#include <QtCore/QString>
#include <QtCore/QVector>
#include <QtCore/QDebug>
#include <QtCore/QLibrary>
#include <QtCore/QTextStream>
namespace Utils {
QTCREATOR_UTILS_EXPORT QString winErrorMessage(unsigned long error)
@ -53,60 +49,4 @@ QTCREATOR_UTILS_EXPORT QString winErrorMessage(unsigned long error)
}
return rc;
}
QTCREATOR_UTILS_EXPORT QString winGetDLLVersion(WinDLLVersionType t,
const QString &name,
QString *errorMessage)
{
// Resolve required symbols from the version.dll
typedef DWORD (APIENTRY * GetFileVersionInfoSizeProtoType)(LPCTSTR, LPDWORD);
typedef BOOL (APIENTRY * GetFileVersionInfoWProtoType)(LPCWSTR, DWORD, DWORD, LPVOID);
typedef BOOL (APIENTRY * VerQueryValueWProtoType)(const LPVOID, LPWSTR lpSubBlock, LPVOID, PUINT);
const char *versionDLLC = "version.dll";
QLibrary versionLib(QLatin1String(versionDLLC), 0);
if (!versionLib.load()) {
*errorMessage = QString::fromLatin1("Unable load %1: %2").arg(QLatin1String(versionDLLC), versionLib.errorString());
return QString();
}
// MinGW requires old-style casts
GetFileVersionInfoSizeProtoType getFileVersionInfoSizeW = (GetFileVersionInfoSizeProtoType)(versionLib.resolve("GetFileVersionInfoSizeW"));
GetFileVersionInfoWProtoType getFileVersionInfoW = (GetFileVersionInfoWProtoType)(versionLib.resolve("GetFileVersionInfoW"));
VerQueryValueWProtoType verQueryValueW = (VerQueryValueWProtoType)(versionLib.resolve("VerQueryValueW"));
if (!getFileVersionInfoSizeW || !getFileVersionInfoW || !verQueryValueW) {
*errorMessage = QString::fromLatin1("Unable to resolve all required symbols in %1").arg(QLatin1String(versionDLLC));
return QString();
}
// Now go ahead, read version info resource
DWORD dummy = 0;
const LPCTSTR fileName = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGWsy
const DWORD infoSize = (*getFileVersionInfoSizeW)(fileName, &dummy);
if (infoSize == 0) {
*errorMessage = QString::fromLatin1("Unable to determine the size of the version information of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
QByteArray dataV(infoSize + 1, '\0');
char *data = dataV.data();
if (!(*getFileVersionInfoW)(fileName, dummy, infoSize, data)) {
*errorMessage = QString::fromLatin1("Unable to determine the version information of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
VS_FIXEDFILEINFO *versionInfo;
UINT len = 0;
if (!(*verQueryValueW)(data, TEXT("\\"), &versionInfo, &len)) {
*errorMessage = QString::fromLatin1("Unable to determine version string of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
QString rc;
switch (t) {
case WinDLLFileVersion:
QTextStream(&rc) << HIWORD(versionInfo->dwFileVersionMS) << '.' << LOWORD(versionInfo->dwFileVersionMS);
break;
case WinDLLProductVersion:
QTextStream(&rc) << HIWORD(versionInfo->dwProductVersionMS) << '.' << LOWORD(versionInfo->dwProductVersionMS);
break;
}
return rc;
}
} // namespace Utils

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

@ -39,11 +39,5 @@ namespace Utils {
// Helper to format a Windows error message, taking the
// code as returned by the GetLastError()-API.
QTCREATOR_UTILS_EXPORT QString winErrorMessage(unsigned long error);
// Determine a DLL version
enum WinDLLVersionType { WinDLLFileVersion, WinDLLProductVersion };
QTCREATOR_UTILS_EXPORT QString winGetDLLVersion(WinDLLVersionType t,
const QString &name,
QString *errorMessage);
} // namespace Utils
#endif // WINUTILS_H