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/**
* jlibgamma -- Display server abstraction layer for gamma ramp and Java
* Copyright (C) 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/>.
*/
#include "libgamma_AdjustmentMethod.h"
/**
* List available adjustment methods by their order of preference based on the environment.
*
* @param operation Allowed values:
* 0: Methods that the environment suggests will work, excluding fake.
* 1: Methods that the environment suggests will work, including fake.
* 2: All real non-fake methods.
* 3: All real methods.
* 4: All methods.
* Other values invoke undefined behaviour.
* @return List available adjustment methods by their order of preference.
*/
jintArray Java_libgamma_AdjustmentMethod_libgamma_1list_1methods(JNIEnv *, jclass, jint);
/**
* Check whether an adjustment method is available, non-existing (invalid) methods will be
* identified as not available under the rationale that the library may be out of date.
*
* @param method The adjustment method.
* @return Whether the adjustment method is available.
*/
jint Java_libgamma_AdjustmentMethod_libgamma_1is_1method_1available(JNIEnv *, jclass, jint);
/**
* Return the capabilities of an adjustment method.
*
* @param method The adjustment method (display server and protocol).
* @return Input parameter to the constructor of {@link AdjustmentMethodCapabilities}.
*/
jlong Java_libgamma_AdjustmentMethod_libgamma_1method_1capabilities(JNIEnv *, jclass, jint);
/**
* Return the default site for an adjustment method.
*
* @param method The adjustment method (display server and protocol.)
* @return The default site, {@code null} if it cannot be determined or
* if multiple sites are not supported by the adjustment method.
*/
jstring Java_libgamma_AdjustmentMethod_libgamma_1method_1default_1site(JNIEnv *, jclass, jint);
/**
* Return the default variable that determines
* the default site for an adjustment method.
*
* @param method The adjustment method (display server and protocol.)
* @return The environ variables that is used to determine the
* default site. {@code null} if there is none, that is,
* if the method does not support multiple sites.
*/
jstring Java_libgamma_AdjustmentMethod_libgamma_1method_1default_1site_1variable(JNIEnv *, jclass, jint);
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