18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.*;
29 import java.awt.datatransfer.Clipboard;
30 import java.awt.dnd.*;
31 import java.awt.dnd.peer.DragSourceContextPeer;
32 import java.awt.event.InputEvent;
33 import java.awt.event.InvocationEvent;
34 import java.awt.event.KeyEvent;
35 import java.awt.im.InputMethodHighlight;
36 import java.awt.peer.*;
37 import java.lang.reflect.*;
38 import java.security.*;
39 import java.util.*;
40 import java.util.concurrent.Callable;
41
42 import sun.awt.*;
43 import sun.lwawt.*;
44 import sun.lwawt.LWWindowPeer.PeerType;
45 import sun.security.action.GetBooleanAction;
46
47 import sun.util.CoreResourceBundleControl;
48
49 class NamedCursor extends Cursor {
50 NamedCursor(String name) {
51 super(name);
52 }
53 }
54
55 /**
56 * Mac OS X Cocoa-based AWT Toolkit.
57 */
58 public final class LWCToolkit extends LWToolkit {
59 // While it is possible to enumerate all mouse devices
60 // and query them for the number of buttons, the code
61 // that does it is rather complex. Instead, we opt for
62 // the easy way and just support up to 5 mouse buttons,
63 // like Windows.
64 private static final int BUTTONS = 5;
65
472 * Menu shortcuts, which are embodied in the
473 * <code>MenuShortcut</code> class, are handled by the
474 * <code>MenuBar</code> class.
475 * <p>
476 * By default, this method returns <code>Event.CTRL_MASK</code>.
477 * Toolkit implementations should override this method if the
478 * <b>Control</b> key isn't the correct key for accelerators.
479 * @return the modifier mask on the <code>Event</code> class
480 * that is used for menu shortcuts on this toolkit.
481 * @see java.awt.MenuBar
482 * @see java.awt.MenuShortcut
483 * @since JDK1.1
484 */
485 public int getMenuShortcutKeyMask() {
486 return Event.META_MASK;
487 }
488
489 @Override
490 public Image getImage(final String filename) {
491 final Image nsImage = checkForNSImage(filename);
492 if (nsImage != null) return nsImage;
493
494 return super.getImage(filename);
495 }
496
497 static final String nsImagePrefix = "NSImage://";
498 protected Image checkForNSImage(final String imageName) {
499 if (imageName == null) return null;
500 if (!imageName.startsWith(nsImagePrefix)) return null;
501 return CImage.getCreator().createImageFromName(imageName.substring(nsImagePrefix.length()));
502 }
503
504 // Thread-safe Object.equals() called from native
505 public static boolean doEquals(final Object a, final Object b, Component c) {
506 if (a == b) return true;
507
508 final boolean[] ret = new boolean[1];
509
510 try { invokeAndWait(new Runnable() { public void run() { synchronized(ret) {
511 ret[0] = a.equals(b);
512 }}}, c); } catch (Exception e) { e.printStackTrace(); }
513
514 synchronized(ret) { return ret[0]; }
764 }
765
766 @Override
767 public boolean isWindowTranslucencySupported() {
768 return true;
769 }
770
771 @Override
772 public boolean isTranslucencyCapable(GraphicsConfiguration gc) {
773 return true;
774 }
775
776 public boolean isSwingBackbufferTranslucencySupported() {
777 return true;
778 }
779
780 @Override
781 public boolean enableInputMethodsForTextComponent() {
782 return true;
783 }
784 }
|
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.*;
29 import java.awt.datatransfer.Clipboard;
30 import java.awt.dnd.*;
31 import java.awt.dnd.peer.DragSourceContextPeer;
32 import java.awt.event.InputEvent;
33 import java.awt.event.InvocationEvent;
34 import java.awt.event.KeyEvent;
35 import java.awt.im.InputMethodHighlight;
36 import java.awt.peer.*;
37 import java.lang.reflect.*;
38 import java.io.File;
39 import java.io.InputStream;
40 import java.net.URL;
41 import java.security.*;
42 import java.util.*;
43 import java.util.concurrent.Callable;
44
45 import sun.awt.*;
46 import sun.awt.image.ToolkitImage;
47 import sun.lwawt.*;
48 import sun.lwawt.LWWindowPeer.PeerType;
49 import sun.security.action.GetBooleanAction;
50 import com.sun.awt.MultiResolutionImage;
51
52 import sun.util.CoreResourceBundleControl;
53
54 class NamedCursor extends Cursor {
55 NamedCursor(String name) {
56 super(name);
57 }
58 }
59
60 /**
61 * Mac OS X Cocoa-based AWT Toolkit.
62 */
63 public final class LWCToolkit extends LWToolkit {
64 // While it is possible to enumerate all mouse devices
65 // and query them for the number of buttons, the code
66 // that does it is rather complex. Instead, we opt for
67 // the easy way and just support up to 5 mouse buttons,
68 // like Windows.
69 private static final int BUTTONS = 5;
70
477 * Menu shortcuts, which are embodied in the
478 * <code>MenuShortcut</code> class, are handled by the
479 * <code>MenuBar</code> class.
480 * <p>
481 * By default, this method returns <code>Event.CTRL_MASK</code>.
482 * Toolkit implementations should override this method if the
483 * <b>Control</b> key isn't the correct key for accelerators.
484 * @return the modifier mask on the <code>Event</code> class
485 * that is used for menu shortcuts on this toolkit.
486 * @see java.awt.MenuBar
487 * @see java.awt.MenuShortcut
488 * @since JDK1.1
489 */
490 public int getMenuShortcutKeyMask() {
491 return Event.META_MASK;
492 }
493
494 @Override
495 public Image getImage(final String filename) {
496 final Image nsImage = checkForNSImage(filename);
497 if (nsImage != null) {
498 return nsImage;
499 }
500
501 Image image = super.getImage(filename);
502 Image scalableImage = ScalableToolkitImage.toScalableImage(image, filename);
503 if (image != scalableImage) {
504 putImageToCache(filename, (ToolkitImage) scalableImage);
505 }
506 return scalableImage;
507 }
508
509 @Override
510 public Image getImage(URL url) {
511 Image image = super.getImage(url);
512 Image scalableImage = ScalableToolkitImage.toScalableImage(image, url);
513 if (image != scalableImage) {
514 putImageToCache(url, (ToolkitImage) scalableImage);
515 }
516 return scalableImage;
517 }
518
519 @Override
520 public Image createImage(String filename) {
521 return ScalableToolkitImage.toScalableImage(
522 super.createImage(filename), filename);
523 }
524
525 @Override
526 public Image createImage(URL url) {
527 return ScalableToolkitImage.toScalableImage(super.createImage(url), url);
528 }
529
530 static final String nsImagePrefix = "NSImage://";
531 protected Image checkForNSImage(final String imageName) {
532 if (imageName == null) return null;
533 if (!imageName.startsWith(nsImagePrefix)) return null;
534 return CImage.getCreator().createImageFromName(imageName.substring(nsImagePrefix.length()));
535 }
536
537 // Thread-safe Object.equals() called from native
538 public static boolean doEquals(final Object a, final Object b, Component c) {
539 if (a == b) return true;
540
541 final boolean[] ret = new boolean[1];
542
543 try { invokeAndWait(new Runnable() { public void run() { synchronized(ret) {
544 ret[0] = a.equals(b);
545 }}}, c); } catch (Exception e) { e.printStackTrace(); }
546
547 synchronized(ret) { return ret[0]; }
797 }
798
799 @Override
800 public boolean isWindowTranslucencySupported() {
801 return true;
802 }
803
804 @Override
805 public boolean isTranslucencyCapable(GraphicsConfiguration gc) {
806 return true;
807 }
808
809 public boolean isSwingBackbufferTranslucencySupported() {
810 return true;
811 }
812
813 @Override
814 public boolean enableInputMethodsForTextComponent() {
815 return true;
816 }
817
818 public static final class ScalableToolkitImage extends ToolkitImage implements MultiResolutionImage {
819
820 Image highResolutionImage;
821
822 public ScalableToolkitImage(Image lowResolutionImage, Image highResolutionImage) {
823 super(lowResolutionImage.getSource());
824 this.highResolutionImage = highResolutionImage;
825 }
826
827 @Override
828 public Image getResolutionVariant(int width, int height) {
829 return ((width <= getWidth() && height <= getHeight()))
830 ? this : highResolutionImage;
831 }
832
833 static Image toScalableImage(Image image, String fileName) {
834
835 if (fileName != null && !fileName.contains("@2x")
836 && !(image instanceof ScalableToolkitImage)) {
837 String filename2x = getScaledImageName(fileName);
838 if (filename2x != null && new File(filename2x).exists()) {
839 return new ScalableToolkitImage(image, getDefaultToolkit().getImage(filename2x));
840 }
841 }
842 return image;
843 }
844
845 @SuppressWarnings("try")
846 static Image toScalableImage(Image image, URL url) {
847
848 if (url != null && !url.toString().contains("@2x")
849 && !(image instanceof ScalableToolkitImage)) {
850 try {
851 URL url2x = getScaledImageURL(url);
852
853 if (url2x != null) {
854 try (InputStream is = url2x.openStream()) {
855 return new ScalableToolkitImage(image,
856 getDefaultToolkit().getImage(url2x));
857 }
858 }
859 } catch (Exception ignore) {
860 }
861 }
862 return image;
863 }
864
865 private static URL getScaledImageURL(URL url) throws Exception {
866 String scaledImagePath = getScaledImageName(url.getPath());
867 return scaledImagePath == null ? null : new URL(url.getProtocol(),
868 url.getHost(), url.getPort(), scaledImagePath);
869 }
870
871 private static String getScaledImageName(String path) {
872 if (!isValidPath(path)) {
873 return null;
874 }
875 int slash = path.lastIndexOf('/');
876 String name = (slash < 0) ? path : path.substring(slash + 1);
877
878 int dot = name.lastIndexOf('.');
879 String name2x = (dot < 0) ? name + "@2x"
880 : name.substring(0, dot) + "@2x" + name.substring(dot);
881 return (slash < 0) ? name2x : path.substring(0, slash + 1) + name2x;
882 }
883
884 private static boolean isValidPath(String path) {
885 return !path.isEmpty() && !path.endsWith("/") && !path.endsWith(".");
886 }
887
888 }
889 }
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