15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Dialog;
  25 import java.awt.Frame;
  26 import java.awt.Graphics;
  27 import java.awt.Graphics2D;
  28 import java.awt.geom.AffineTransform;
  29 import javax.swing.UIManager;
  30 
  31 /* @test
  32  * @bug 8137571
  33  * @summary Linux HiDPI Graphics support
  34  * @author Alexander Scherbatiy
  35  * @requires (os.family == "linux")
  36  * @run main/othervm -Dsun.java2d.uiScale.enabled=false
  37  *                   -Dsun.java2d.uiScale=2
  38  *                    HiDPIPropertiesLinuxTest UISCALE_DISABLED
  39  *                    HiDPIPropertiesTest UISCALE_DISABLED
  40  * @run main/othervm -Dsun.java2d.uiScale.enabled=true
  41  *                   -Dsun.java2d.uiScale=3
  42  *                    HiDPIPropertiesLinuxTest UISCALE_3
  43  * @run main/othervm -Dsun.java2d.uiScale=4
  44  *                    HiDPIPropertiesLinuxTest UISCALE_4
  45  */
  46 public class HiDPIPropertiesLinuxTest {
  47 
  48     public static void main(String[] args) throws Exception {
  49 
  50         try {
  51             UIManager.setLookAndFeel(
  52                     "com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
  53         } catch (Exception e) {
  54             return;
  55         }
  56 
  57         String testCase = args[0];
  58         switch (testCase) {
  59             case "UISCALE_DISABLED":
  60                 testScale(1.0, 1.0);
  61                 break;
  62             case "UISCALE_3":
  63                 testScale(3.0, 3.0);
  64                 break;
  65             case "UISCALE_4":
  66                 testScale(4.0, 4.0);
  67                 break;
  68             default:
  69                 throw new RuntimeException("Unknown test case: " + testCase);
  70         }
  71     }
  72 
  73     private static void testScale(double scaleX, double scaleY) {
  74 
  75         Dialog dialog = new Dialog((Frame) null, true) {

  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Dialog;
  25 import java.awt.Frame;
  26 import java.awt.Graphics;
  27 import java.awt.Graphics2D;
  28 import java.awt.geom.AffineTransform;
  29 import javax.swing.UIManager;
  30 
  31 /* @test
  32  * @bug 8137571
  33  * @summary Linux HiDPI Graphics support
  34  * @author Alexander Scherbatiy
  35  * @requires (os.family == "linux" | os.family == "mac")
  36  * @run main/othervm -Dsun.java2d.uiScale.enabled=false
  37  *                   -Dsun.java2d.uiScale=2
  38  *                    HiDPIPropertiesUnixTest UISCALE_DISABLED

  39  * @run main/othervm -Dsun.java2d.uiScale.enabled=true
  40  *                   -Dsun.java2d.uiScale=3
  41  *                    HiDPIPropertiesUnixTest UISCALE_3
  42  * @run main/othervm -Dsun.java2d.uiScale=4
  43  *                    HiDPIPropertiesUnixTest UISCALE_4
  44  */
  45 public class HiDPIPropertiesUnixTest {
  46 
  47     public static void main(String[] args) throws Exception {
  48 
  49         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());





  50 
  51         String testCase = args[0];
  52         switch (testCase) {
  53             case "UISCALE_DISABLED":
  54                 testScale(1.0, 1.0);
  55                 break;
  56             case "UISCALE_3":
  57                 testScale(3.0, 3.0);
  58                 break;
  59             case "UISCALE_4":
  60                 testScale(4.0, 4.0);
  61                 break;
  62             default:
  63                 throw new RuntimeException("Unknown test case: " + testCase);
  64         }
  65     }
  66 
  67     private static void testScale(double scaleX, double scaleY) {
  68 
  69         Dialog dialog = new Dialog((Frame) null, true) {