Improve makefile, change license to ISC, change code style, remove dist/

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 285 insertions, 0 deletions

diff --git a/libgamma/CRTC.java b/libgamma/CRTC.java
new file mode 100644
index 0000000..de4abdb
--- /dev/null
+++ b/libgamma/CRTC.java
@@ -0,0 +1,285 @@
+/* See LICENSE file for copyright and license details. */
+package libgamma;
+
+
+/**
+ * Cathode ray tube controller state
+ * <p>
+ * The CRTC controls the gamma ramps for the
+ * monitor that is plugged in to the connector
+ * that the CRTC belongs to
+ */
+public class CRTC
+{
+	/**
+	 * Type initialiser
+	 */
+	static
+	{
+		Libgamma.initialise();
+	}
+
+
+	/**
+	 * Constructor
+	 * 
+	 * @param  partition  The partition this CRTC belongs to
+	 * @param  crtc       The index of the CRTC within its partition
+	 */
+	public CRTC(Partition partition, int crtc) throws LibgammaException
+	{
+		this.partition = partition;
+		this.crtc = crtc;
+		long[] r = libgamma_crtc_create(partition.address, crtc);
+		this.address = r[0];
+		if (r[1] != 0)
+			throw new LibgammaException((int)(r[1]));
+	}
+
+
+	/**
+	 * The partition this CRTC belongs to
+	 */
+	public final Partition partition;
+
+	/**
+	 * The index of the CRTC within its partition
+	 */
+	public final int crtc;
+
+	/**
+	 * The address of the native object
+	 */
+	final long address;
+
+
+	/**
+	 * Release resources
+	 */
+	public void close()
+	{
+		libgamma_crtc_free(this.address);
+	}
+
+	/**
+	 * Restore the gamma ramps for the CRTC to the system settings
+	 */
+	public void restore() throws LibgammaException
+	{
+		int r = libgamma_crtc_restore(this.address);
+		if (r != 0)
+			throw new LibgammaException(r);
+	}
+
+	/**
+	 * Read information about the CRTC
+	 * 
+	 * @param   fields  OR:ed identifiers for the information about the CRTC that should be read
+	 * @return          Information about the CRTC
+	 */
+	public CRTCInformation get_information(int fields)
+	{
+		Object[] r = libgamma_get_crtc_information(this.address, fields);
+		byte[] edid = (byte[])(r[0]);
+		String connector_name = (String)(r[1]);
+		float[] gamma = (float[])(r[2]);
+		int[] ints = (int[])(r[3]);
+		return new CRTCInformation(edid, connector_name, gamma, ints);
+	}
+
+	/**
+	 * Get the current gamma ramps for the CRTC
+	 * 
+	 * @param  output  The gamma ramp structure to fill
+	 */
+	public <T extends Ramp> void get_gamma(GammaRamps<T> output) throws LibgammaException
+	{
+		int r = 0;
+		if      (output.depth ==  8)  r = libgamma_crtc_get_gamma_ramps8(this.address, output.address);
+		else if (output.depth == 16)  r = libgamma_crtc_get_gamma_ramps16(this.address, output.address);
+		else if (output.depth == 32)  r = libgamma_crtc_get_gamma_ramps32(this.address, output.address);
+		else if (output.depth == 64)  r = libgamma_crtc_get_gamma_ramps64(this.address, output.address);
+		else if (output.depth == -1)  r = libgamma_crtc_get_gamma_rampsf(this.address, output.address);
+		else if (output.depth == -2)  r = libgamma_crtc_get_gamma_rampsd(this.address, output.address);
+		if (r != 0)
+			throw new LibgammaException(r);
+	}
+
+	/**
+	 * Set the gamma ramps for the CRTC
+	 * 
+	 * @param  values  The gamma ramps to apply
+	 */
+	public <T extends Ramp> void set_gamma(GammaRamps<T> values) throws LibgammaException
+	{
+		int r = 0;
+		if      (values.depth ==  8)  r = libgamma_crtc_set_gamma_ramps8(this.address, values.address);
+		else if (values.depth == 16)  r = libgamma_crtc_set_gamma_ramps16(this.address, values.address);
+		else if (values.depth == 32)  r = libgamma_crtc_set_gamma_ramps32(this.address, values.address);
+		else if (values.depth == 64)  r = libgamma_crtc_set_gamma_ramps64(this.address, values.address);
+		else if (values.depth == -1)  r = libgamma_crtc_set_gamma_rampsf(this.address, values.address);
+		else if (values.depth == -2)  r = libgamma_crtc_set_gamma_rampsd(this.address, values.address);
+		if (r != 0)
+			throw new LibgammaException(r);
+	}
+
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public String toString()
+	{
+		return "<Site: partition = " + this.partition.toString() + ", " +
+		       "crtc = " + Integer.toString(this.crtc) + ">";
+	}
+    
+
+	/**
+	 * Create a CRTC state
+	 * 
+	 * @param   partition  The partition state for the partition that the CRTC belongs to
+	 * @param   crtc       The index of the CRTC within the partition
+	 * @return             Element 0: The value for {@link #address}<br>
+	 *                     Element 1: Error code, zero on success
+	 */
+	private static native long[] libgamma_crtc_create(long partition, int crtc);
+
+	/**
+	 * Release all resources held by a CRTC state
+	 * and free the CRTC state pointer
+	 * 
+	 * @param  address  The CRTC state
+	 */
+	private static native void libgamma_crtc_free(long address);
+
+	/**
+	 * Restore the gamma ramps for a CRTC to the system settings for that CRTC
+	 * 
+	 * @param   address  The CRTC state
+	 * @return           Zero on success, and error code on failure
+	 */
+	private static native int libgamma_crtc_restore(long address);
+
+	/**
+	 * Read information about a CRTC
+	 * 
+	 * @param   crtc    The state of the CRTC whose information should be read
+	 * @param   fields  OR:ed identifiers for the information about the CRTC that should be read
+	 * @return          Input parameters for the constructor of {@link CRTCInformation}
+	 */
+	private static native Object[] libgamma_get_crtc_information(long crtc, int fields);
+
+
+	/**
+	 * Get the current gamma ramps for a CRTC, 8-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_ramps8(long address, long ramps);
+
+	/**
+	 * Set the gamma ramps for a CRTC, 8-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_ramps8(long address, long ramps);
+
+
+	/**
+	 * Get the current gamma ramps for a CRTC, 16-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_ramps16(long address, long ramps);
+
+	/**
+	 * Set the gamma ramps for a CRTC, 16-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_ramps16(long address, long ramps);
+
+
+	/**
+	 * Get the current gamma ramps for a CRTC, 32-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_ramps32(long address, long ramps);
+
+	/**
+	 * Set the gamma ramps for a CRTC, 32-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_ramps32(long address, long ramps);
+
+
+	/**
+	 * Get the current gamma ramps for a CRTC, 64-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_ramps64(long address, long ramps);
+
+	/**
+	 * Set the gamma ramps for a CRTC, 64-bit gamma-depth version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_ramps64(long address, long ramps);
+
+
+	/**
+	 * Set the gamma ramps for a CRTC, single precision floating point version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_rampsf(long address, long ramps);
+
+	/**
+	 * Get the current gamma ramps for a CRTC, single precision floating point version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_rampsf(long address, long ramps);
+
+
+	/**
+	 * Get the current gamma ramps for a CRTC, double precision floating point version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to fill with the current values
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_get_gamma_rampsd(long address, long ramps);
+
+	/**
+	 * Set the gamma ramps for a CRTC, double precision floating point version
+	 * 
+	 * @param   address  The CRTC state
+	 * @param   ramps    The gamma ramps to apply
+	 * @return           Zero on success, an error code on failure
+	 */
+	private static native int libgamma_crtc_set_gamma_rampsd(long address, long ramps);
+}