src/macosx/classes/sun/awt/CGraphicsDevice.java

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  16  *
  17  * You should have received a copy of the GNU General Public License version
  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.awt;
  27 
  28 import java.awt.GraphicsConfiguration;
  29 import java.awt.GraphicsDevice;
  30 import java.awt.Window;
  31 import java.awt.AWTPermission;
  32 import java.awt.DisplayMode;
  33 
  34 import sun.java2d.opengl.CGLGraphicsConfig;
  35 
  36 import sun.awt.FullScreenCapable;
  37 
  38 public class CGraphicsDevice extends GraphicsDevice {
  39 
  40     // CoreGraphics display ID
  41     private final int displayID;
  42 
  43     // Array of all GraphicsConfig instances for this device
  44     private final GraphicsConfiguration[] configs;
  45 
  46     // Default config (temporarily hard coded)
  47     private final int DEFAULT_CONFIG = 0;
  48 
  49     private static AWTPermission fullScreenExclusivePermission;
  50 
  51     // Save/restore DisplayMode for the Full Screen mode
  52     private DisplayMode originalMode;
  53 
  54     public CGraphicsDevice(int displayID) {
  55         this.displayID = displayID;
  56         configs = new GraphicsConfiguration[] {
  57             CGLGraphicsConfig.getConfig(this, 0)
  58         };


  89         return "Display " + this.displayID;
  90     }
  91 
  92     /**
  93      * Returns the type of the graphics device.
  94      * @see #TYPE_RASTER_SCREEN
  95      * @see #TYPE_PRINTER
  96      * @see #TYPE_IMAGE_BUFFER
  97      */
  98     @Override
  99     public int getType() {
 100         return TYPE_RASTER_SCREEN;
 101     }
 102 
 103     public double getXResolution() {
 104         return nativeGetXResolution(displayID);
 105     }
 106 
 107     public double getYResolution() {
 108         return nativeGetYResolution(displayID);
 109     }
 110 
 111     public int getScreenResolution() {
 112         // TODO: report non-72 value when HiDPI is turned on
 113         return 72;
 114     }
 115 
 116     private static native double nativeGetXResolution(int displayID);
 117     private static native double nativeGetYResolution(int displayID);
 118 
 119     /**
 120      * Enters full-screen mode, or returns to windowed mode.
 121      */
 122     @Override
 123     public synchronized void setFullScreenWindow(Window w) {
 124         Window old = getFullScreenWindow();
 125         if (w == old) {
 126             return;
 127         }
 128 
 129         boolean fsSupported = isFullScreenSupported();
 130 
 131         if (fsSupported && old != null) {
 132             // enter windowed mode (and restore original display mode)
 133             exitFullScreenExclusive(old);




  16  *
  17  * You should have received a copy of the GNU General Public License version
  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.awt;
  27 
  28 import java.awt.GraphicsConfiguration;
  29 import java.awt.GraphicsDevice;
  30 import java.awt.Window;
  31 import java.awt.AWTPermission;
  32 import java.awt.DisplayMode;
  33 
  34 import sun.java2d.opengl.CGLGraphicsConfig;
  35 
  36 public final class CGraphicsDevice extends GraphicsDevice {


  37 
  38     // CoreGraphics display ID
  39     private final int displayID;
  40 
  41     // Array of all GraphicsConfig instances for this device
  42     private final GraphicsConfiguration[] configs;
  43 
  44     // Default config (temporarily hard coded)
  45     private final int DEFAULT_CONFIG = 0;
  46 
  47     private static AWTPermission fullScreenExclusivePermission;
  48 
  49     // Save/restore DisplayMode for the Full Screen mode
  50     private DisplayMode originalMode;
  51 
  52     public CGraphicsDevice(int displayID) {
  53         this.displayID = displayID;
  54         configs = new GraphicsConfiguration[] {
  55             CGLGraphicsConfig.getConfig(this, 0)
  56         };


  87         return "Display " + this.displayID;
  88     }
  89 
  90     /**
  91      * Returns the type of the graphics device.
  92      * @see #TYPE_RASTER_SCREEN
  93      * @see #TYPE_PRINTER
  94      * @see #TYPE_IMAGE_BUFFER
  95      */
  96     @Override
  97     public int getType() {
  98         return TYPE_RASTER_SCREEN;
  99     }
 100 
 101     public double getXResolution() {
 102         return nativeGetXResolution(displayID);
 103     }
 104 
 105     public double getYResolution() {
 106         return nativeGetYResolution(displayID);





 107     }
 108 
 109     private static native double nativeGetXResolution(int displayID);
 110     private static native double nativeGetYResolution(int displayID);
 111 
 112     /**
 113      * Enters full-screen mode, or returns to windowed mode.
 114      */
 115     @Override
 116     public synchronized void setFullScreenWindow(Window w) {
 117         Window old = getFullScreenWindow();
 118         if (w == old) {
 119             return;
 120         }
 121 
 122         boolean fsSupported = isFullScreenSupported();
 123 
 124         if (fsSupported && old != null) {
 125             // enter windowed mode (and restore original display mode)
 126             exitFullScreenExclusive(old);