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authorMattias Andrée <maandree@operamail.com>2014-05-21 19:50:49 +0200
committerMattias Andrée <maandree@operamail.com>2014-05-21 19:50:49 +0200
commitf4f7b4579b72cb5c08188ba4edcfa07ae57a3542 (patch)
treee8c02434997b0e9236c3fec367252f9c7928d34f /src/gamma-randr.h
parentadd ./configure (diff)
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misc
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/gamma-randr.h')
-rw-r--r--src/gamma-randr.h270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/gamma-randr.h b/src/gamma-randr.h
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-/**
- * libgamma — Display server abstraction layer for gamma ramp adjustments
- * 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 <http://www.gnu.org/licenses/>.
- */
-#ifndef LIBGAMMA_GAMMA_RANDR_H
-#define LIBGAMMA_GAMMA_RANDR_H
-
-
-#ifndef HAVE_GAMMA_METHOD_RANDR
-# error Including gamma-randr.h without HAVE_GAMMA_METHOD_RANDR
-#endif
-
-
-#include "libgamma-method.h"
-
-
-/**
- * Return the capabilities of the adjustment method
- *
- * @param this The data structure to fill with the method's capabilities
- */
-void libgamma_randr_method_capabilities(libgamma_method_capabilities_t* restrict this);
-
-/**
- * Initialise an allocated site state
- *
- * @param this The site state to initialise
- * @param site The site identifier, unless it is `NULL` it must a
- * `free`:able. One the state is destroyed the library
- * will attempt to free it. There you should not free
- * it yourself, and it must not be a string constant
- * 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
- */
-int libgamma_randr_site_initialise(libgamma_site_state_t* restrict this,
- char* restrict site);
-
-/**
- * Release all resources held by a site state
- *
- * @param this The site state
- */
-void libgamma_randr_site_destroy(libgamma_site_state_t* restrict this);
-
-/**
- * Restore the gamma ramps all CRTCS with a site to the system settings
- *
- * @param this The site state
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_site_restore(libgamma_site_state_t* restrict this);
-
-
-/**
- * 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
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_partition_initialise(libgamma_partition_state_t* restrict this,
- libgamma_site_state_t* restrict site, size_t partition);
-
-/**
- * Release all resources held by a partition state
- *
- * @param this The partition state
- */
-void libgamma_randr_partition_destroy(libgamma_partition_state_t* restrict this);
-
-/**
- * Release all resources held by a partition state
- * and free the partition state pointer
- *
- * @param this The partition state
- */
-void libgamma_randr_partition_free(libgamma_partition_state_t* restrict this);
-
-/**
- * Restore the gamma ramps all CRTCS with a partition to the system settings
- *
- * @param this The partition state
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_partition_restore(libgamma_partition_state_t* restrict this);
-
-
-/**
- * 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
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_crtc_initialise(libgamma_crtc_state_t* restrict this,
- libgamma_partition_state_t* restrict partition, size_t crtc);
-
-/**
- * Release all resources held by a CRTC state
- *
- * @param this The CRTC state
- */
-void libgamma_randr_crtc_destroy(libgamma_crtc_state_t* restrict this);
-
-/**
- * Release all resources held by a CRTC state
- * and free the CRTC state pointer
- *
- * @param this The CRTC state
- */
-void libgamma_randr_crtc_free(libgamma_crtc_state_t* restrict this);
-
-/**
- * Restore the gamma ramps for a CRTC to the system settings for that CRTC
- *
- * @param this The CRTC state
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_crtc_restore(libgamma_crtc_state_t* restrict this);
-
-
-/**
- * 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`.
- */
-int libgamma_randr_get_crtc_information(libgamma_crtc_information_t* restrict this,
- libgamma_crtc_state_t* restrict crtc, int32_t fields);
-
-/**
- * Get current the 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
- * @return Zero on success, otherwise (negative) the value of an
- * error identifier provided by this library
- */
-int libgamma_randr_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps_t* restrict ramps);
-
-/**
- * Set the gamma ramps for a CRTC, 16-bit gamma-depth version
- *
- * @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
- */
-int libgamma_randr_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps_t ramps);
-
-
-/**
- * Get current the gamma ramps for a CRTC, 32-bit gamma-depth version
- *
- * @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
- */
-int libgamma_randr_crtc_get_gamma_ramps32(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps32_t* restrict ramps);
-
-/**
- * Set the gamma ramps for a CRTC, 32-bit gamma-depth version
- *
- * @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
- */
-int libgamma_randr_crtc_set_gamma_ramps32(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps32_t ramps);
-
-
-/**
- * Get current the gamma ramps for a CRTC, 64-bit gamma-depth version
- *
- * @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
- */
-int libgamma_randr_crtc_get_gamma_ramps64(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps64_t* restrict ramps);
-
-/**
- * Set the gamma ramps for a CRTC, 64-bit gamma-depth version
- *
- * @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
- */
-int libgamma_randr_crtc_set_gamma_ramps64(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps64_t ramps);
-
-
-/**
- * Get current the gamma ramps for a CRTC, `float` version
- *
- * @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
- */
-int libgamma_randr_crtc_get_gamma_rampsf(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_rampsf_t* restrict ramps);
-
-/**
- * Set the gamma ramps for a CRTC, `float` version
- *
- * @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
- */
-int libgamma_randr_crtc_set_gamma_rampsf(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_rampsf_t ramps);
-
-/**
- * Get current the gamma ramps for a CRTC, `double` version
- *
- * @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
- */
-int libgamma_randr_crtc_get_gamma_rampsd(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_rampsd_t* restrict ramps);
-
-/**
- * Set the gamma ramps for a CRTC, `double` version
- *
- * @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
- */
-int libgamma_randr_crtc_set_gamma_rampsd(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_rampsd_t ramps);
-
-
-#endif
-