1 files changed, 96 insertions, 1 deletions
diff --git a/qmake/generators/win32/msvc_vcproj.cpp b/qmake/generators/win32/msvc_vcproj.cpp
index 58f95e9..47986f5 100644
--- a/qmake/generators/win32/msvc_vcproj.cpp
+++ b/qmake/generators/win32/msvc_vcproj.cpp
@@ -67,7 +67,6 @@ QT_END_NAMESPACE
 
 #ifdef Q_OS_WIN32
 #include <qt_windows.h>
-#include <windows/registry.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -94,6 +93,102 @@ struct {
     {NETUnknown, "", ""},
 };
 
+static QString keyPath(const QString &rKey)
+{
+    int idx = rKey.lastIndexOf(QLatin1Char('\\'));
+    if (idx == -1)
+        return QString();
+    return rKey.left(idx + 1);
+}
+
+static QString keyName(const QString &rKey)
+{
+    int idx = rKey.lastIndexOf(QLatin1Char('\\'));
+    if (idx == -1)
+        return rKey;
+
+    QString res(rKey.mid(idx + 1));
+    if (res == "Default" || res == ".")
+        res = "";
+    return res;
+}
+
+static QString readRegistryKey(HKEY parentHandle, const QString &rSubkey)
+{
+
+    QString rSubkeyName = keyName(rSubkey);
+    QString rSubkeyPath = keyPath(rSubkey);
+
+    HKEY handle = 0;
+    LONG res = RegOpenKeyEx(parentHandle, (wchar_t*)rSubkeyPath.utf16(), 0, KEY_READ, &handle);
+
+    if (res != ERROR_SUCCESS)
+        return QString();
+
+    // get the size and type of the value
+    DWORD dataType;
+    DWORD dataSize;
+    res = RegQueryValueEx(handle, (wchar_t*)rSubkeyName.utf16(), 0, &dataType, 0, &dataSize);
+    if (res != ERROR_SUCCESS) {
+        RegCloseKey(handle);
+        return QString();
+    }
+
+    // get the value
+    QByteArray data(dataSize, 0);
+    res = RegQueryValueEx(handle, (wchar_t*)rSubkeyName.utf16(), 0, 0,
+                          reinterpret_cast<unsigned char*>(data.data()), &dataSize);
+    if (res != ERROR_SUCCESS) {
+        RegCloseKey(handle);
+        return QString();
+    }
+
+    QString result;
+    switch (dataType) {
+        case REG_EXPAND_SZ:
+        case REG_SZ: {
+            result = QString::fromWCharArray(((const wchar_t *)data.constData()));
+            break;
+        }
+
+        case REG_MULTI_SZ: {
+            QStringList l;
+            int i = 0;
+            for (;;) {
+                QString s = QString::fromWCharArray((const wchar_t *)data.constData() + i);
+                i += s.length() + 1;
+
+                if (s.isEmpty())
+                    break;
+                l.append(s);
+            }
+            result = l.join(", ");
+            break;
+        }
+
+        case REG_NONE:
+        case REG_BINARY: {
+            result = QString::fromWCharArray((const wchar_t *)data.constData(), data.size() / 2);
+            break;
+        }
+
+        case REG_DWORD_BIG_ENDIAN:
+        case REG_DWORD: {
+            Q_ASSERT(data.size() == sizeof(int));
+            int i;
+            memcpy((char*)&i, data.constData(), sizeof(int));
+            result = QString::number(i);
+            break;
+        }
+
+        default:
+            qWarning("QSettings: unknown data %d type in windows registry", dataType);
+            break;
+    }
+
+    RegCloseKey(handle);
+    return result;
+}
 QT_END_NAMESPACE
 #endif