8298876: Swing applications do not get repainted coming out of sleep …

…on Windows 10

Reviewed-by: angorya, prr

src/java.desktop/windows/classes/sun/java2d/d3d/D3DScreenUpdateManager.java

@@ -258,7 +258,7 @@ public Graphics2D createGraphics(SurfaceData sd,
     {
         if (!done && sd instanceof D3DWindowSurfaceData) {
             D3DWindowSurfaceData d3dw = (D3DWindowSurfaceData)sd;
-            if (!d3dw.isSurfaceLost() || validate(d3dw, false)) {
+            if (!d3dw.isSurfaceLost() || validate(d3dw)) {
                 trackScreenSurface(d3dw);
                 return new SunGraphics2D(sd, fgColor, bgColor, font);
             }
@@ -452,7 +452,7 @@ public void run() {
                         } finally {
                             rq.unlock();
                         }
-                    } else if (!validate(sd, true)) {
+                    } else if (!validate(sd)) {
                         // it is possible that the validation may never
                         // succeed, we need to detect this and replace
                         // the d3dw surface with gdi; the replacement of
@@ -474,7 +474,7 @@ public void run() {
      * @return true if surface wasn't lost or if restoration was successful,
      * false otherwise
      */
-    private boolean validate(D3DWindowSurfaceData sd, boolean postEvent) {
+    private boolean validate(D3DWindowSurfaceData sd) {
         if (sd.isSurfaceLost()) {
             try {
                 sd.restoreSurface();
@@ -491,9 +491,7 @@ private boolean validate(D3DWindowSurfaceData sd, boolean postEvent) {
                 sd.markClean();
                 // since the surface was successfully restored we need to
                 // repaint whole window to repopulate the back-buffer
-                if (postEvent) {
-                    repaintPeerTarget(sd.getPeer());
-                }
+                repaintPeerTarget(sd.getPeer());
             } catch (InvalidPipeException ipe) {
                 return false;
             }