app_server: Apply scale to round corner radius.

src/servers/app/ServerPicture.cpp

@@ -293,19 +293,26 @@ fill_rect(DrawingContext* context, BRect rect)
 
 
 static void
-stroke_round_rect(DrawingContext* context, BRect rect, BPoint radii)
+draw_round_rect(DrawingContext* context, BRect rect, BPoint radii, bool fill)
 {
 	context->ConvertToScreenForDrawing(&rect);
-	context->GetDrawingEngine()->DrawRoundRect(rect, radii.x,
+	float scale = context->CurrentState()->CombinedScale();
-		radii.y, false);
+	context->GetDrawingEngine()->DrawRoundRect(rect, radii.x * scale,
+		radii.y * scale, fill);
+}
+
+
+static void
+stroke_round_rect(DrawingContext* context, BRect rect, BPoint radii)
+{
+	draw_round_rect(context, rect, radii, false);
 }
 
 
 static void
 fill_round_rect(DrawingContext* context, BRect rect, BPoint radii)
 {
-	context->ConvertToScreenForDrawing(&rect);
+	draw_round_rect(context, rect, radii, true);
-	context->GetDrawingEngine()->DrawRoundRect(rect, radii.x, radii.y, true);
 }
 
 

src/servers/app/ServerWindow.cpp

@@ -2451,14 +2451,16 @@ ServerWindow::_DispatchViewDrawingMessage(int32 code,
 				Title()));
 
 			BRect rect;
-			float xrad,yrad;
+			float xRadius;
+			float yRadius;
 			link.Read<BRect>(&rect);
-			link.Read<float>(&xrad);
+			link.Read<float>(&xRadius);
-			if (link.Read<float>(&yrad) != B_OK)
+			if (link.Read<float>(&yRadius) != B_OK)
 				break;
 
 			fCurrentView->ConvertToScreenForDrawing(&rect);
-			drawingEngine->DrawRoundRect(rect, xrad, yrad,
+			float scale = fCurrentView->CurrentState()->CombinedScale();
+			drawingEngine->DrawRoundRect(rect, xRadius * scale, yRadius * scale,
 				code == AS_FILL_ROUNDRECT);
 			break;
 		}