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Diffstat (limited to '')
| -rw-r--r-- | src/libgamma_AdjustmentMethod.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/libgamma_AdjustmentMethod.c b/src/libgamma_AdjustmentMethod.c index dc247a9..c8d9e4e 100644 --- a/src/libgamma_AdjustmentMethod.c +++ b/src/libgamma_AdjustmentMethod.c @@ -18,9 +18,59 @@ #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non-existing (invalid) methods will be + * identified as not available under the rationale that the library may be out of date.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); |