Introduce QT_NO_WINCE_SHELLSDK for WEC builds.

ShellSDK isn't always available in WEC2013 and
sadly the define that should tell us if it is
isn't enough as the headers would be in the SDK
but the lib doesn't need to have the symbols.

Change-Id: Iccd11eafd0dbd22ee421c9a08f05bfc2fc5bdd49
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

src/corelib/io/qfilesystemengine_win.cpp

@@ -407,7 +407,7 @@ static QString readLink(const QFileSystemEntry &link)
     Q_UNUSED(link);
     return QString();
 #endif // QT_NO_LIBRARY
-#else
+#elif !defined(QT_NO_WINCE_SHELLSDK)
     wchar_t target[MAX_PATH];
     QString result;
     if (SHGetShortcutTarget((wchar_t*)QFileInfo(link.filePath()).absoluteFilePath().replace(QLatin1Char('/'),QLatin1Char('\\')).utf16(), target, MAX_PATH)) {
@@ -418,6 +418,9 @@ static QString readLink(const QFileSystemEntry &link)
             result.remove(result.size()-1,1);
     }
     return result;
+#else // QT_NO_WINCE_SHELLSDK
+    Q_UNUSED(link);
+    return QString();
 #endif // Q_OS_WINCE
 }
 

src/corelib/io/qfsfileengine_win.cpp

@@ -711,7 +711,7 @@ bool QFSFileEngine::link(const QString &newName)
     Q_UNUSED(newName);
     return false;
 #endif // QT_NO_LIBRARY
-#elif defined(Q_OS_WINCE)
+#elif defined(Q_OS_WINCE) && !defined(QT_NO_WINCE_SHELLSDK)
     QString linkName = newName;
     linkName.replace(QLatin1Char('/'), QLatin1Char('\\'));
     if (!linkName.endsWith(QLatin1String(".lnk")))
@@ -724,7 +724,7 @@ bool QFSFileEngine::link(const QString &newName)
     if (!ret)
         setError(QFile::RenameError, qt_error_string());
     return ret;
-#else // Q_OS_WINCE
+#else // Q_OS_WINCE && !QT_NO_WINCE_SHELLSDK
     Q_UNUSED(newName);
     Q_UNIMPLEMENTED();
     return false;

src/plugins/platforms/windows/qwindowstheme.cpp

@@ -720,6 +720,7 @@ QPixmap QWindowsTheme::fileIconPixmap(const QFileInfo &fileInfo, const QSizeF &s
         iconSize|SHGFI_SYSICONINDEX;
 #endif // Q_OS_WINCE
     unsigned long val = 0;
+#if !defined(QT_NO_WINCE_SHELLSDK)
     if (cacheableDirIcon && useDefaultFolderIcon) {
         flags |= SHGFI_USEFILEATTRIBUTES;
         val = SHGetFileInfo(L"dummy",
@@ -729,6 +730,7 @@ QPixmap QWindowsTheme::fileIconPixmap(const QFileInfo &fileInfo, const QSizeF &s
         val = SHGetFileInfo(reinterpret_cast<const wchar_t *>(filePath.utf16()), 0,
                             &info, sizeof(SHFILEINFO), flags);
     }
+#endif // !QT_NO_WINCE_SHELLSDK
 
     // Even if GetFileInfo returns a valid result, hIcon can be empty in some cases
     if (val && info.hIcon) {