diff options
Diffstat (limited to 'src/lib/gamma-x-vidmode.h')
| -rw-r--r-- | src/lib/gamma-x-vidmode.h | 138 |
1 files changed, 58 insertions, 80 deletions
diff --git a/src/lib/gamma-x-vidmode.h b/src/lib/gamma-x-vidmode.h index 510f03b..618d5c4 100644 --- a/src/lib/gamma-x-vidmode.h +++ b/src/lib/gamma-x-vidmode.h @@ -1,20 +1,4 @@ -/** - * libgamma -- Display server abstraction layer for gamma ramp adjustments - * Copyright (C) 2014, 2015 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/>. - */ +/* See LICENSE file for copyright and license details. */ #ifndef LIBGAMMA_GAMMA_X_VIDMODE_H #define LIBGAMMA_GAMMA_X_VIDMODE_H @@ -27,16 +11,16 @@ /** - * Return the capabilities of the adjustment method. + * Return the capabilities of the adjustment method * - * @param this The data structure to fill with the method's capabilities. + * @param this The data structure to fill with the method's capabilities */ -void libgamma_x_vidmode_method_capabilities(libgamma_method_capabilities_t* restrict this); +void libgamma_x_vidmode_method_capabilities(libgamma_method_capabilities_t *restrict); /** - * Initialise an allocated site state. + * Initialise an allocated site state * - * @param this The site state to initialise. + * @param this The site state to initialise * @param site The site identifier, unless it is `NULL` it must a * `free`:able. Once the state is destroyed the library * will attempt to free it. There you should not free @@ -44,119 +28,113 @@ void libgamma_x_vidmode_method_capabilities(libgamma_method_capabilities_t* rest * or allocate on the stack. Note however that it will * not be free:d if this function fails. * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_site_initialise(libgamma_site_state_t* restrict this, - char* restrict site); +int libgamma_x_vidmode_site_initialise(libgamma_site_state_t *restrict, char *restrict); /** - * Release all resources held by a site state. + * Release all resources held by a site state * - * @param this The site state. + * @param this The site state */ -void libgamma_x_vidmode_site_destroy(libgamma_site_state_t* restrict this); +void libgamma_x_vidmode_site_destroy(libgamma_site_state_t *restrict); /** - * Restore the gamma ramps all CRTC:s with a site to the system settings. + * Restore the gamma ramps all CRTC:s with a site to the system settings * - * @param this The site state. + * @param this The site state * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_site_restore(libgamma_site_state_t* restrict this); +int libgamma_x_vidmode_site_restore(libgamma_site_state_t *restrict); /** - * Initialise an allocated partition state. + * Initialise an allocated partition state * - * @param this The partition state to initialise. - * @param site The site state for the site that the partition belongs to. - * @param partition The the index of the partition within the site. + * @param this The partition state to initialise + * @param site The site state for the site that the partition belongs to + * @param partition The the index of the partition within the site * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_partition_initialise(libgamma_partition_state_t* restrict this, - libgamma_site_state_t* restrict site, size_t partition); +int libgamma_x_vidmode_partition_initialise(libgamma_partition_state_t *restrict, libgamma_site_state_t *restrict, size_t); /** - * Release all resources held by a partition state. + * Release all resources held by a partition state * - * @param this The partition state. + * @param this The partition state */ -void libgamma_x_vidmode_partition_destroy(libgamma_partition_state_t* restrict this) __attribute__((const)); +void libgamma_x_vidmode_partition_destroy(libgamma_partition_state_t *restrict) __attribute__((const)); /** - * Restore the gamma ramps all CRTC:s with a partition to the system settings. + * Restore the gamma ramps all CRTC:s with a partition to the system settings * - * @param this The partition state. + * @param this The partition state * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_partition_restore(libgamma_partition_state_t* restrict this); +int libgamma_x_vidmode_partition_restore(libgamma_partition_state_t *restrict); /** - * Initialise an allocated CRTC state. + * Initialise an allocated CRTC state * - * @param this The CRTC state to initialise. - * @param partition The partition state for the partition that the CRTC belongs to. - * @param crtc The the index of the CRTC within the site. + * @param this The CRTC state to initialise + * @param partition The partition state for the partition that the CRTC belongs to + * @param crtc The the index of the CRTC within the site * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_crtc_initialise(libgamma_crtc_state_t* restrict this, - libgamma_partition_state_t* restrict partition, size_t crtc) __attribute__((const)); +__attribute__((const)) +int libgamma_x_vidmode_crtc_initialise(libgamma_crtc_state_t *restrict, libgamma_partition_state_t *restrict, size_t); /** - * Release all resources held by a CRTC state. + * Release all resources held by a CRTC state * - * @param this The CRTC state. + * @param this The CRTC state */ -void libgamma_x_vidmode_crtc_destroy(libgamma_crtc_state_t* restrict this) __attribute__((const)); +void libgamma_x_vidmode_crtc_destroy(libgamma_crtc_state_t *restrict) __attribute__((const)); /** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC. + * Restore the gamma ramps for a CRTC to the system settings for that CRTC * - * @param this The CRTC state. + * @param this The CRTC state * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_crtc_restore(libgamma_crtc_state_t* restrict this); +int libgamma_x_vidmode_crtc_restore(libgamma_crtc_state_t *restrict); /** - * Read information about a CRTC. + * Read information about a CRTC * - * @param this Instance of a data structure to fill with the information about the CRTC. - * @param crtc The state of the CRTC whose information should be read. - * @param fields OR:ed identifiers for the information about the CRTC that should be read. - * @return Zero on success, -1 on error. On error refer to the error reports in `this`. + * @param this Instance of a data structure to fill with the information about the CRTC + * @param crtc The state of the CRTC whose information should be read + * @param fields OR:ed identifiers for the information about the CRTC that should be read + * @return Zero on success, -1 on error; on error refer to the error reports in `this` */ -int libgamma_x_vidmode_get_crtc_information(libgamma_crtc_information_t* restrict this, - libgamma_crtc_state_t* restrict crtc, int32_t fields); +int libgamma_x_vidmode_get_crtc_information(libgamma_crtc_information_t *restrict, libgamma_crtc_state_t *restrict, int32_t); /** - * Get the current gamma ramps for a CRTC, 16-bit gamma-depth version. + * Get the current gamma ramps for a CRTC, 16-bit gamma-depth version * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. + * @param this The CRTC state + * @param ramps The gamma ramps to fill with the current values * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_crtc_get_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t* restrict ramps); +int libgamma_x_vidmode_crtc_get_gamma_ramps16(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps16_t *restrict); /** - * Set the gamma ramps for a CRTC, 16-bit gamma-depth version. + * Set the gamma ramps for a CRTC, 16-bit gamma-depth version * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. + * @param this The CRTC state + * @param ramps The gamma ramps to apply * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. + * error identifier provided by this library */ -int libgamma_x_vidmode_crtc_set_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t ramps); +int libgamma_x_vidmode_crtc_set_gamma_ramps16(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps16_t); #endif - |