Fix TQPainter::drawWinFocusRect

This patch brings the behaviour on external paint devices in line with the documentation at http://trinitydesktop.org/docs/qt3/qpainter.html#drawWinFocusRect
(cherry picked from commit b4eece7cc6)

src/kernel/qnamespace.h

@@ -746,6 +746,7 @@ public:
 	DotLine,
 	DashDotLine,
 	DashDotDotLine,
+        FineDotLine,
 	MPenStyle = 0x0f
     };
 

src/kernel/qpainter.cpp

@@ -414,6 +414,8 @@ typedef QPtrStack<QWMatrix> QWMatrixStack;
 
     \value DashDotDotLine  one dash, two dots, one dash, two dots.
 
+    \value FineDotLine  single pixel dots separated by single pixels.
+
     \value MPenStyle mask of the pen styles.
 
     \img pen-styles.png Pen Styles

src/kernel/qpainter_x11.cpp

@@ -786,6 +786,13 @@ void QPainter::updatePen()
 	dashes[5] = dot;
 	dash_len = 6;
 	allow_zero_lw = FALSE;
+	break;
+    case FineDotLine:
+	dot = 1;
+	dashes[0] = dot;
+	dashes[1] = dot;
+	dash_len = 2;
+	allow_zero_lw = FALSE;
     }
     Q_ASSERT( dash_len <= (int) sizeof(dashes) );
 
@@ -1836,21 +1843,21 @@ void QPainter::drawWinFocusRect( int x, int y, int w, int h,
 
     if ( xorPaint ) {
         if ( QColor::numBitPlanes() <= 8 )
-            setPen( color1 );
+            setPen( QPen(color1, 0, Qt::FineDotLine) );
         else
-            setPen( white );
+            setPen( QPen(white, 0, Qt::FineDotLine) );
         setRasterOp( XorROP );
     } else {
         if ( qGray( bgColor.rgb() ) < 128 )
-            setPen( white );
+            setPen( QPen(white, 0, Qt::FineDotLine) );
         else
-            setPen( black );
+            setPen( QPen(black, 0, Qt::FineDotLine) );
     }
 
     if ( testf(ExtDev|VxF|WxF) ) {
         if ( testf(ExtDev) ) {
             QPDevCmdParam param[1];
-            QRect r( x, y, w, h );
+            QRect r( x, y, w-1, h-1 );
             param[0].rect = &r;
             if ( !pdev->cmd( QPaintDevice::PdcDrawRect, this, param ) || !hd) {
                 setRasterOp( old_rop );