Add LWJGL3; Add GLFW source to merge CallbackBridge.java

JavaApp/src/main/java/org/lwjgl/Sys.java

@@ -0,0 +1,87 @@
+package org.lwjgl;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.glfw.GLFW;
+
+import java.awt.Desktop;
+import java.net.URI;
+
+import javax.swing.JOptionPane;
+import javax.swing.UIManager;
+
+public class Sys {
+    
+    /**
+     * No constructor for Sys.
+     */
+    private Sys() {
+    }
+
+    /** Returns the LWJGL version. */
+    public static String getVersion() {
+        return org.lwjgl.Version.getVersion();
+    }
+    
+	public static void initialize() {
+		if (!GLFW.glfwInit())
+			throw new IllegalStateException("Unable to initialize GLFW");
+	}
+
+	/**
+	 * GLFW automatically recomputes the time via
+	 * {@link GLFW#glfwGetTimerValue()}, no need to divide the frequency
+	 * 
+	 * @return 1
+	 */
+	public static long getTimerResolution() {
+		return 1000;
+	}
+
+	/**
+	 * Gets the current value of the hires timer, in ticks. When the Sys class
+	 * is first loaded the hi-res timer is reset to 0. If no hi-res timer is
+	 * present then this method will always return 0.
+	 * <p>
+	 * <strong>PLEASE NOTE: </strong> the hi-res timer WILL wrap around.
+	 *
+	 * @return the current hi-res time, in ticks (always >= 0)
+	 */
+	public static long getTime() {
+		return GLFW.glfwGetTimerValue();
+	}
+
+	public static long getNanoTime() {
+        return System.nanoTime();
+		// return getTime() * 1000L * 1000L;
+	}
+
+	public static boolean openURL(String url) {
+		if (!Desktop.isDesktopSupported())
+			return false;
+
+		Desktop desktop = Desktop.getDesktop();
+		if (!desktop.isSupported(Desktop.Action.BROWSE))
+			return false;
+
+		try {
+			desktop.browse(new URI(url));
+			return true;
+		} catch (Exception ex) {
+            ex.printStackTrace();
+			return false;
+		}
+	}
+
+	public static void alert(String title, String message) {
+		try {
+			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+		} catch (Exception e) {
+			LWJGLUtil.log("Caught exception while setting Look-and-Feel: " + e);
+		}
+		JOptionPane.showMessageDialog(null, message, title, JOptionPane.WARNING_MESSAGE);
+	}
+
+	public static String getClipboard() {
+		return GLFW.glfwGetClipboardString(GLFW.glfwGetPrimaryMonitor());
+	}
+}