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Diffstat (limited to '')
| -rw-r--r-- | src/libgamma_AdjustmentMethod.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/libgamma_AdjustmentMethod.c b/src/libgamma_AdjustmentMethod.c deleted file mode 100644 index 76c4877..0000000 --- a/src/libgamma_AdjustmentMethod.c +++ /dev/null @@ -1,173 +0,0 @@ -/** - * 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" - -#include <stdlib.h> -#include <string.h> - -#include <libgamma.h> - - -#define J JNIEnv* env, jclass class - - -#if LIBGAMMA_METHOD_COUNT > 6 -# error LIBGAMMA_METHOD_COUNT has been updated -#endif - - - -/** - * 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(J, jint operation) -{ - int methods[LIBGAMMA_METHOD_COUNT]; - size_t i, n; - jintArray rc; - - n = libgamma_list_methods(methods, LIBGAMMA_METHOD_COUNT, operation); - if (n > LIBGAMMA_METHOD_COUNT) - abort(); /* Prevented by the #if above and package maintenance. */ - - rc = (*env)->NewIntArray(env, n); - - /* Remember, jint is 32 bits, int is 16+ bits. */ - for (i = 0; i < n; i++) - (*env)->SetIntArrayRegion(env, rc, i, 1, methods + i); - - return rc; - (void) class; -} - - -/** - * 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(J, jint method) -{ - return libgamma_is_method_available(method); - (void) env; - (void) class; -} - - - -/** - * 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(J, jint method) -{ - libgamma_method_capabilities_t caps; - jlong rc; - - libgamma_method_capabilities(&caps, method); - rc = (jlong)(caps.crtc_information); - rc &= 0xFFFFFFFFLL; - rc |= caps.default_site_known ? (1LL < 33) : 0; - rc |= caps.multiple_sites ? (1LL < 34) : 0; - rc |= caps.multiple_partitions ? (1LL < 35) : 0; - rc |= caps.multiple_crtcs ? (1LL < 36) : 0; - rc |= caps.partitions_are_graphics_cards ? (1LL < 37) : 0; - rc |= caps.site_restore ? (1LL < 38) : 0; - rc |= caps.partition_restore ? (1LL < 39) : 0; - rc |= caps.crtc_restore ? (1LL < 40) : 0; - rc |= caps.identical_gamma_sizes ? (1LL < 41) : 0; - rc |= caps.fixed_gamma_size ? (1LL < 42) : 0; - rc |= caps.fixed_gamma_depth ? (1LL < 43) : 0; - rc |= caps.real ? (1LL < 44) : 0; - rc |= caps.fake ? (1LL < 45) : 0; - return rc; - (void) env; - (void) class; -} - - -/** - * 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(J, jint method) -{ - /* It is really unlikely that `malloc` returns `NULL` here - * and error handing makes this unnecessarily comples, - * therefore we will simply skip it. */ - - char* do_not_free_this = libgamma_method_default_site(method); - char* this_will_be_freed; - size_t n; - if (do_not_free_this == NULL) - return NULL; - - n = strlen(do_not_free_this) + 1; - this_will_be_freed = malloc(n * sizeof(char)); - memcpy(this_will_be_freed, do_not_free_this, n * sizeof(char)); - - return (*env)->NewStringUTF(env, this_will_be_freed); - (void) class; -} - - -/** - * 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(J, jint method) -{ - /* It is really unlikely that `malloc` returns `NULL` here - * and error handing makes this unnecessarily comples, - * therefore we will simply skip it. */ - - const char* do_not_free_this = libgamma_method_default_site_variable(method); - char* this_will_be_freed; - size_t n; - if (do_not_free_this == NULL) - return NULL; - - n = strlen(do_not_free_this) + 1; - this_will_be_freed = malloc(n * sizeof(char)); - memcpy(this_will_be_freed, do_not_free_this, n * sizeof(char)); - - return (*env)->NewStringUTF(env, this_will_be_freed); - (void) class; -} - |