Remove Olwm support and Windowmaker gravity handling

WindowMaker works out of the box.

vcl/unx/generic/app/saldisp.cxx

@@ -918,9 +918,6 @@ void SalDisplay::Init()
                 if (VendorRelease ( GetDisplay() ) < 3600)
                     nProperties_ |= PROPERTY_BUG_FillPolygon_Tile;
             }
-
-            if( otherwm == eWindowManager_ )
-                eWindowManager_ = olwm;
         }
         else
         if( GetServerVendor() == vendor_sco )
@@ -944,13 +941,6 @@ void SalDisplay::Init()
                 nProperties_ |= PROPERTY_BUG_CopyArea_OnlySmallSlices;
         }
 
-        if( otherwm == eWindowManager_ )
-        {
-            if( !XInternAtom( pDisp_, "_MOTIF_WM_INFO", True ) )
-                eWindowManager_ = olwm;
-            // ???
-        }
-
         if( winmgr == eWindowManager_ )
         {
             nProperties_ &= ~PROPERTY_SUPPORT_WM_SetPos;

vcl/unx/generic/app/wmadaptor.cxx

@@ -266,42 +266,6 @@ WMAdaptor::WMAdaptor( SalDisplay* pDisplay ) :
     initAtoms();
     getNetWmName(); // try to discover e.g. Sawfish
 
-    if( m_aWMName.Len() == 0 )
-    {
-        // check for window maker - needs different gravity
-        Atom aWMakerRunning = XInternAtom( m_pDisplay, "_WINDOWMAKER_WM_PROTOCOLS", True );
-        if( aWMakerRunning != None &&
-            XGetWindowProperty( m_pDisplay,
-                                m_pSalDisplay->GetRootWindow( m_pSalDisplay->GetDefaultScreenNumber() ),
-                                aWMakerRunning,
-                                0, 32,
-                                False,
-                                XA_ATOM,
-                                &aRealType,
-                                &nFormat,
-                                &nItems,
-                                &nBytesLeft,
-                                &pProperty ) == 0 )
-        {
-            if( aRealType == XA_ATOM )
-                m_aWMName = String( RTL_CONSTASCII_USTRINGPARAM("Windowmaker" ) );
-            XFree( pProperty );
-            m_nInitWinGravity = NorthWestGravity;
-        }
-        else if( pProperty )
-        {
-            XFree( pProperty );
-            pProperty = NULL;
-        }
-    }
-    if( m_aWMName.Len() == 0 )
-    {
-        if( XInternAtom( m_pDisplay, "_OL_WIN_ATTR", True ) )
-        {
-            m_aWMName = String( RTL_CONSTASCII_USTRINGPARAM( "Olwm" ) );
-            m_nInitWinGravity = NorthWestGravity;
-        }
-    }
     if( m_aWMName.Len() == 0 )
     {
         // check for ReflectionX wm (as it needs a workaround in Windows mode

vcl/unx/generic/window/salframe.cxx

@@ -1016,9 +1016,6 @@ void X11SalFrame::SetIcon( sal_uInt16 nIcon )
                // better icon size default value, in case our window manager
                // is olwm/olvwm.
                const String& rWM( pDisplay_->getWMAdaptor()->getWindowManagerName() );
-
-               if ( rWM.EqualsAscii( "Olwm" ) )
-                   iconSize = 48;
             }
 
             XFree( pIconSize );