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Diffstat (limited to 'src/libgamma/Partition.java')
| -rw-r--r-- | src/libgamma/Partition.java | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/libgamma/Partition.java b/src/libgamma/Partition.java deleted file mode 100644 index 740bc11..0000000 --- a/src/libgamma/Partition.java +++ /dev/null @@ -1,145 +0,0 @@ -/** - * jlibgamma — Display server abstraction layer for gamma ramp and Java - * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This library is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this library. If not, see <http://www.gnu.org/licenses/>. - */ -package libgamma; - - -/** - * Partition state. - * - * Probably the majority of display server only one partition - * per site. However, X.org can, and traditional used to have - * on multi-headed environments, multiple partitions per site. - * In X.org partitions are called 'screens'. It is not to be - * confused with monitor. A screen is a collection of monitors, - * and the mapping from monitors to screens is a surjection. - * On hardware-level adjustment methods, such as Direct - * Rendering Manager, a partition is a graphics card. - */ -public class Partition -{ - /** - * Type initialiser. - */ - static - { - Libgamma.initialise(); - } - - - - /** - * Constructor. - * - * @param site The site this partition belongs to. - * @param partition The index of the partition. - */ - public Partition(Site site, int partition) throws LibgammaException - { - this.site = site; - this.partition = partition; - long[] r = libgamma_partition_create(site.address, partition); - this.address = r[0]; - this.crtcs_available = (int)(r[1]); - if (r[2] != 0) - throw new LibgammaException((int)(r[2])); - } - - - /** - * The site this partition belongs to. - */ - public final Site site; - - /** - * The index of the partition. - */ - public final int partition; - - /** - * The number of CRTC:s that are available under this - * partition. Note that the CRTC:s are not necessarily - * online. - */ - public final int crtcs_available; - - /** - * The address of the native object. - */ - final long address; - - - /** - * Release resources. - */ - public void close() - { - libgamma_partition_free(this.address); - } - - /** - * Restore the gamma ramps all CRTC:s within the partition to the system settings. - */ - public void restore() throws LibgammaException - { - int r = libgamma_partition_restore(this.address); - if (r != 0) - throw new LibgammaException(r); - } - - - /** - * {@inheritDoc} - */ - public String toString() - { - return "<Partition: site = " + this.site.toString() + ", " + - "partition = " + Integer.toString(this.partition) + ", " + - "crtcs_available = " + Integer.toString(this.crtcs_available) + ">"; - } - - - - /** - * Create a partition state. - * - * @param site The site state for the site that the partition belongs to. - * @param partition The index of the partition within the site. - * @return Element 0: The value for {@link #address}. - * Element 1: The value for {@link #crtcs_available} - * Element 2: Error code, zero on success. - */ - private static native long[] libgamma_partition_create(long site, int partition); - - /** - * Release all resources held by a partition state - * and free the partition state pointer. - * - * @param address The partition state. - */ - private static native void libgamma_partition_free(long address); - - /** - * Restore the gamma ramps all CRTC:s within a partition to the system settings. - * - * @param address The partition state. - * @return Zero on success, and error code on failure. - */ - private static native int libgamma_partition_restore(long address); - -} - |