Fix focus rectangle fill when brush is set on call to focus rectangle paint method

src/kernel/qpainter_x11.cpp

@@ -1839,7 +1839,8 @@ void QPainter::drawWinFocusRect( int x, int y, int w, int h,
     static char winfocus_line[] = { 1, 1 };
 
     QPen     old_pen = cpen;
-    RasterOp old_rop = (RasterOp)rop;
+    QBrush   old_brush = cbrush;
+    RasterOp  old_rop = (RasterOp)rop;
 
     if ( xorPaint ) {
         if ( QColor::numBitPlanes() <= 8 )
@@ -1858,10 +1859,13 @@ void QPainter::drawWinFocusRect( int x, int y, int w, int h,
         if ( testf(ExtDev) ) {
             QPDevCmdParam param[1];
             QRect r( x, y, w-1, h-1 );
+            QBrush noBrush;
             param[0].rect = &r;
+            param[0].brush = &noBrush;
             if ( !pdev->cmd( QPaintDevice::PdcDrawRect, this, param ) || !hd) {
                 setRasterOp( old_rop );
                 setPen( old_pen );
+                setBrush( old_brush );
                 return;
             }
         }