From d2386fa0e3cc5e80fcfe51f07751d13676655d76 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 21 Jul 2022 12:45:26 +0200 Subject: Improve makefile, change license to ISC, change code style, remove dist/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/libgamma/CRTCInformation.java | 580 -------------------------------------- 1 file changed, 580 deletions(-) delete mode 100644 src/libgamma/CRTCInformation.java (limited to 'src/libgamma/CRTCInformation.java') diff --git a/src/libgamma/CRTCInformation.java b/src/libgamma/CRTCInformation.java deleted file mode 100644 index a54a0c0..0000000 --- a/src/libgamma/CRTCInformation.java +++ /dev/null @@ -1,580 +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 . - */ -package libgamma; - - -/** - * Cathode ray tube controller information data structure. - */ -public class CRTCInformation -{ - /** - * Type initialiser. - */ - static - { - Libgamma.initialise(); - } - - - - /** - * For a {@link CRTCInformation} fill in the values for {@link #edid} - * and {@link #edid_length} and report errors to {@link #edid_error}. - */ - public static final int EDID = 1 << 0; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #width_mm} and report errors to {@link #width_mm_error}. - */ - public static final int WIDTH_MM = 1 << 1; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #height_mm} and report errors to {@link #height_mm_error}. - */ - public static final int HEIGHT_MM = 1 << 2; - - /** - * For a {@link CRTCInformation} fill in the value for {@link #width_mm_edid} - * and report errors to {@link #width_mm_edid_error}. - */ - public static final int WIDTH_MM_EDID = 1 << 3; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #height_mm_edid} and report errors to {@link #height_mm_edid_error}. - */ - public static final int HEIGHT_MM_EDID = 1 << 4; - - /** - * For a {@link CRTCInformation} fill in the values for - * {@link #red_gamma_size}, {@link #green_gamma_size} and - * {@link #blue_gamma_size}. and report errors to - * {@link #gamma_size_error}. - */ - public static final int GAMMA_SIZE = 1 << 5; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #gamma_depth} and report errors to {@link #gamma_depth_error}. - */ - public static final int GAMMA_DEPTH = 1 << 6; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #gamma_support} and report errors to {@link #gamma_support_error}. - */ - public static final int GAMMA_SUPPORT = 1 << 7; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #subpixel_order} and report errors to {@link #subpixel_order_error}. - */ - public static final int SUBPIXEL_ORDER = 1 << 8; - - /** - * For a {@link CRTCInformation} fill in the value for - * {@link #active} and report errors to {@link #active_error}. - */ - public static final int ACTIVE = 1 << 9; - - /** - * For a {@link CRTCInformation} fill in the value - * for {@link #connector_name} and report errors to - * {@link #connector_name_error}. - */ - public static final int CONNECTOR_NAME = 1 << 10; - - /** - * For a {@link CRTCInformation} fill in the - * value for {@link #connector_type} and report - * errors to {@link #connector_type_error}. - */ - public static final int CONNECTOR_TYPE = 1 << 11; - - /** - * For a {@link CRTCInformation} fill in the values for - * {@link #gamma_red}, {@link #gamma_green} and - * {@link #gamma_blue} and report errors to {@link #gamma_error}. - */ - public static final int GAMMA = 1 << 12; - - - /** - * The number of {@link #*} values defined. - */ - public static final int COUNT = 13; - - - /** - * Macro for both {@link CRTCInformation} fields - * that can specify the size of the monitor's viewport - * as specified in the monitor's Extended Display - * Information Data. - */ - public static final int MACRO_EDID_VIEWPORT = WIDTH_MM_EDID | HEIGHT_MM_EDID; - - /** - * Macro for all {@link CRTCInformation} fields - * that can be filled if the adjustment method have - * support for reading the monitors' Extended Display - * Information Data. - */ - public static final int MACRO_EDID = EDID | MACRO_EDID_VIEWPORT | GAMMA; - - /** - * Macro for both {@link CRTCInformation} fields - * that can specify the size of the monitor's viewport - * as provided by the adjustment method without this - * library having to parse the monitor's Extended Display - * Information Data. - */ - public static final int MACRO_VIEWPORT = WIDTH_MM | HEIGHT_MM; - - /** - * Macro for the {@link CRTCInformation} fields - * that specifies the CRTC's gamma ramp sizes and gamma - * ramp depth. - */ - public static final int MACRO_RAMP = GAMMA_SIZE | GAMMA_DEPTH; - - /** - * Macro for the {@link CRTCInformation} fields - * that specifies the CRTC's connector type and the - * partition unique name of the connector. - */ - public static final int MACRO_CONNECTOR = CONNECTOR_NAME | CONNECTOR_TYPE; - - /** - * Macro for the {@link CRTCInformation} fields - * that required there is a monitor attached to - * the connector, and that status itself. - */ - public static final int MACRO_ACTIVE = MACRO_EDID | MACRO_VIEWPORT | SUBPIXEL_ORDER | ACTIVE; - - - - /** - * Constructor. - * - * @param edid The value for {@link edid}. - * @param connector_name The value for {@link connector_name}. - * @param gamma The values for {@link gamma_red}, - * {@link gamma_green} and {@link gamma_blue}. - * @param ints Values for the rest of the variables. - */ - public CRTCInformation(byte[] edid, String connector_name, float[] gamma, int[] ints) - { - this.edid = edid; - this.connector_name = connector_name; - this.gamma_red = gamma[0]; - this.gamma_green = gamma[1]; - this.gamma_blue = gamma[2]; - - this.edid_error = make_error(ints[0]); - this.width_mm = ints[1]; - this.width_mm_error = make_error(ints[2]); - this.height_mm = ints[3]; - this.height_mm_error = make_error(ints[4]); - this.width_mm_edid = ints[5]; - this.width_mm_edid_error = make_error(ints[6]); - this.height_mm_edid = ints[7]; - this.height_mm_edid_error = make_error(ints[8]); - this.red_gamma_size = ints[9]; - this.green_gamma_size = ints[10]; - this.blue_gamma_size = ints[11]; - this.gamma_size_error = make_error(ints[12]); - this.gamma_depth = (short)(ints[13]); - this.gamma_depth_error = make_error(ints[14]); - this.gamma_support = ints[15] != 0; - this.gamma_support_error = make_error(ints[16]); - this.subpixel_order = SubpixelOrder.VALUES[ints[17]]; - this.subpixel_order_error = make_error(ints[18]); - this.active = ints[19] != 0; - this.active_error = make_error(ints[20]); - this.connector_name_error = make_error(ints[21]); - this.connector_type = ConnectorType.VALUES[ints[22]]; - this.connector_type_error = make_error(ints[23]); - this.gamma_error = make_error(ints[24]); - - this.has_error = (this.edid_error != null) - || (this.width_mm_error != null) - || (this.height_mm_error != null) - || (this.width_mm_edid_error != null) - || (this.height_mm_edid_error != null) - || (this.gamma_size_error != null) - || (this.gamma_depth_error != null) - || (this.gamma_support_error != null) - || (this.subpixel_order_error != null) - || (this.connector_name_error != null) - || (this.connector_type_error != null); - } - - - /** - * Create an {@link LibgammaException} from an error code. - * - * @param error_code The error code. - * @return An {@link LibgammaException} for the error, - * {@code null} if error_code is zero. - */ - private static LibgammaException make_error(int error_code) - { - if (error_code == 0) - return null; - else - return new LibgammaException(error_code); - } - - - - /** - * The Extended Display Identification Data associated with - * the attached monitor. This is raw byte array that is usually - * 128 bytes long. - */ - public final byte[] edid; - - /** - * Error that occurred when fetching the value for - * {@link #edid}, {@code null} on success. - */ - public final LibgammaException edid_error; - - - /** - * The phyical width, in millimetres, of the viewport of the - * attached monitor, as reported by the adjustment method. This - * value may be incorrect, which is a known issue with the X - * server where it is the result of the X server attempting - * the estimate the size on its own. - * Zero means that its is not applicable, which is the case - * for projectors. - */ - public final int width_mm; - - /** - * Error that occurred when fetching the value for - * {@link #width_mm}, {@code null} on success. - */ - public final LibgammaException width_mm_error; - - - /** - * The phyical height, in millimetres, of the viewport of the - * attached monitor, as reported by the adjustment method. This - * value may be incorrect, which is a known issue with the X - * server where it is the result of the X server attempting - * the estimate the size on its own. - * Zero means that its is not applicable, which is the case - * for projectors. - */ - public final int height_mm; - - /** - * Error that occurred when fetching the value for - * {@link #height_mm}, {@code null} on success. - */ - public final LibgammaException height_mm_error; - - - /** - * The phyical width, in millimetres, of the viewport of the - * attached monitor, as reported by it the monitor's Extended - * Display Information Data. This value can only contain whole - * centimetres, which means that the result is always zero - * modulus ten. However, this could change with revisions of - * the EDID structure. - * Zero means that its is not applicable, which is the case - * for projectors. - */ - public final int width_mm_edid; - - /** - * Error that occurred when fetching the value for - * {@link #width_mm_edid}, {@code null} on success. - */ - public final LibgammaException width_mm_edid_error; - - - /** - * The phyical height, in millimetres, of the viewport of the - * attached monitor, as reported by it the monitor's Extended - * Display Information Data. This value can only contain whole - * centimetres, which means that the result is always zero - * modulus ten. However, this could change with revisions of - * the EDID structure. - * Zero means that its is not applicable, which is the case - * for projectors. - */ - public final int height_mm_edid; - - /** - * Error that occurred when fetching the value for - * {@link #height_mm_edid}, {@code null} on success. - */ - public final LibgammaException height_mm_edid_error; - - - /** - * The size of the encoding axis of the red gamma ramp. - */ - public final int red_gamma_size; - - /** - * The size of the encoding axis of the green gamma ramp. - */ - public final int green_gamma_size; - - /** - * The size of the encoding axis of the blue gamma ramp. - */ - public final int blue_gamma_size; - - /** - * Error that occurred when fetching the values for - * {@link #red_gamma_size}, {@link #green_gamma_size} - * and {@link #blue_gamma_size}, {@code null} on success. - */ - public final LibgammaException gamma_size_error; - - - /** - * The bit-depth of the value axes of gamma ramps, - * -1 for single precision floating point, and -2 for - * double precision floating point. - */ - public final short gamma_depth; - - /** - * Error that occurred when fetching the value for - * {@link #gamma_depth}, {@code null} on success. - */ - public final LibgammaException gamma_depth_error; - - - /** - * Whether gamma ramp adjustments are supported. - */ - public final boolean gamma_support; - - /** - * Error that occurred when fetching the value for - * {@link #gamma_support}, {@code null} on success. - */ - public final LibgammaException gamma_support_error; - - - /** - * The layout of the subpixels. - * You cannot count on this value --- especially for CRT:s --- - * but it is provided anyway as a means of distinguishing monitors. - */ - public final SubpixelOrder subpixel_order; - - /** - * Error that occurred when fetching the value for - * {@link #subpixel_order}, {@code null} on success. - */ - public final LibgammaException subpixel_order_error; - - - /** - * Whether there is a monitors connected to the CRTC. - */ - public final boolean active; - - /** - * Error that occurred when fetching the value for - * {@link #active}, {@code null} on success. - */ - public final LibgammaException active_error; - - - /** - * The name of the connector as designated by the display - * server or as give by this library in case the display - * server lacks this feature. - */ - public final String connector_name; - - /** - * Error that occurred when fetching the value for - * {@link #connector_name}, {@code null} on success. - */ - public final LibgammaException connector_name_error; - - - /** - * The type of the connector that is associated with the CRTC. - */ - public final ConnectorType connector_type; - - /** - * Error that occurred when fetching the value for - * {@link #connector_type}, {@code null} on success. - */ - public final LibgammaException connector_type_error; - - - /** - * The gamma characteristics of the monitor as reported - * in its Extended Display Information Data. The value - * holds the value for the red channel. If you do not have - * and more accurate measurement of the gamma for the - * monitor this could be used to give a rought gamma - * correction; simply divide the value with 2.2 and use - * the result for the red channel in the gamma correction. - */ - public final float gamma_red; - - /** - * The gamma characteristics of the monitor as reported - * in its Extended Display Information Data. The value - * holds the value for the green channel. If you do not have - * and more accurate measurement of the gamma for the - * monitor this could be used to give a rought gamma - * correction; simply divide the value with 2.2 and use - * the result for the green channel in the gamma correction. - */ - public final float gamma_green; - - /** - * The gamma characteristics of the monitor as reported - * in its Extended Display Information Data. The value - * holds the value for the blue channel. If you do not have - * and more accurate measurement of the gamma for the - * monitor this could be used to give a rought gamma - * correction; simply divide the value with 2.2 and use - * the result for the blue channel in the gamma correction. - */ - public final float gamma_blue; - - /** - * Error that occurred when fetching the values for - * {@link #red_gamma}, {@link #green_gamma} and - * {@link #blue_gamma}, {@code null} on success. - */ - public final LibgammaException gamma_error; - - - /** - * Whether any of the error fields are non-{@code null}. - */ - public final boolean has_error; - - - - /** - * Helper function for {@link #toString}. - * - * @param error An error, may be {@code null}. - * @return A textual representation of error - */ - private static String errorToString(LibgammaException error) - { - if (error == null) - return ""; - else - return error.toString(); - } - - - /** - * {@inheritDoc} - */ - public String toString() - { - String depth_str = Integer.toString(this.gamma_depth); - if (this.gamma_depth == -1) depth_str = "float"; - if (this.gamma_depth == -1) depth_str = "double"; - - return "" : this.connector_name) + ", " + - "connector_name_error = " + errorToString(this.connector_name_error) + ", " + - "connector_type = " + this.connector_type.toString() + ", " + - "connector_type_error = " + errorToString(this.connector_type_error) + ", " + - "gamma_red = " + Float.toString(this.gamma_red) + ", " + - "gamma_green = " + Float.toString(this.gamma_green) + ", " + - "gamma_blue = " + Float.toString(this.gamma_blue) + ", " + - "gamma_error = " + errorToString(this.gamma_error) + ", " + - "has_error = " + Boolean.toString(this.has_error) + ">"; - } - - - - /** - * Convert a raw representation of an EDID to a lowercase hexadecimal representation. - * - * @param edid The EDID in raw representation. - * @return The EDID in lowercase hexadecimal representation, - */ - public static String behex(byte[] edid) - { - char[] rc = new char[edid.length * 2]; - for (int i = 0; i < edid.length; i++) - { rc[i * 2 + 0] = "0123456789abcdef".charAt((edid[i] >> 4) & 15); - rc[i * 2 + 1] = "0123456789abcdef".charAt((edid[i] >> 0) & 15); - } - return new String(rc); - } - - /** - * Convert an hexadecimal representation of an EDID to a raw representation. - * - * @param edid The EDID in hexadecimal representation. - * @return The EDID in raw representation, it will be half the length - * of edid (the input value). - */ - public static byte[] unhex(String edid) - { - byte[] rc = new byte[edid.length() / 2]; - edid = edid.toLowerCase(); - for (int i = 0; i < rc.length; i++) - { rc[i] = (byte)("0123456789abcdef".indexOf(edid.charAt(i * 2 + 0)) << 4); - rc[i] |= (byte)("0123456789abcdef".indexOf(edid.charAt(i * 2 + 1)) << 0); - } - return rc; - } - -} - -- cgit v1.2.3-70-g09d2