Add a WindowState attribute to ooo.vba.word.XApplication, too

It seems to be something 3rd-party VB6 clients expect to be able to
get and put.

Change-Id: If5079da8ba99fde74b12b9590737d575f6636210

oovbaapi/ooo/vba/word/XApplication.idl

@@ -34,6 +34,7 @@ interface XApplication : XConnectable
     [attribute, readonly] XSelection Selection;
     [attribute] boolean DisplayAutoCompleteTips;
     [attribute] long EnableCancelKey;
+    [attribute] long WindowState;
 
     any CommandBars( [in] any Index );
     any Documents( [in] any Index );

sw/source/ui/vba/vbaapplication.cxx

@@ -29,6 +29,7 @@
 #include "vbadialogs.hxx"
 #include <ooo/vba/XConnectionPoint.hpp>
 #include <ooo/vba/word/WdEnableCancelKey.hpp>
+#include <ooo/vba/word/WdWindowState.hpp>
 #include <ooo/vba/word/XApplicationOutgoing.hpp>
 #include <basic/sbuno.hxx>
 #include <editeng/acorrcfg.hxx>
@@ -189,6 +190,31 @@ void SAL_CALL SwVbaApplication::setEnableCancelKey( sal_Int32/* _enableCancelKey
     // seems not supported in Writer
 }
 
+sal_Int32 SAL_CALL SwVbaApplication::getWindowState()
+{
+    auto xWindow = getActiveWindow();
+    if (xWindow.is())
+    {
+        uno::Any aState = xWindow->getWindowState();
+        sal_Int32 nState;
+        if (aState >>= nState)
+            return nState;
+    }
+
+    return word::WdWindowState::wdWindowStateNormal; // ?
+}
+
+void SAL_CALL SwVbaApplication::setWindowState( sal_Int32 _windowstate )
+{
+    auto xWindow = getActiveWindow();
+    if (xWindow.is())
+    {
+        uno::Any aState;
+        aState <<= _windowstate;
+        xWindow->setWindowState( aState );
+    }
+}
+
 float SAL_CALL SwVbaApplication::CentimetersToPoints( float Centimeters )
 {
     return VbaApplicationBase::CentimetersToPoints( Centimeters );

sw/source/ui/vba/vbaapplication.hxx

@@ -71,6 +71,8 @@ public:
     virtual void SAL_CALL setDisplayAutoCompleteTips( sal_Bool _displayAutoCompleteTips ) override;
     virtual sal_Int32 SAL_CALL getEnableCancelKey() override;
     virtual void SAL_CALL setEnableCancelKey( sal_Int32 _enableCancelKey ) override;
+    virtual sal_Int32 SAL_CALL getWindowState() override;
+    virtual void SAL_CALL setWindowState( sal_Int32 _windowstate ) override;
     virtual float SAL_CALL CentimetersToPoints( float Centimeters ) override;
     virtual void SAL_CALL ShowMe() override;