m + create .c files for the adjustment methods

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 332 insertions, 0 deletions

diff --git a/src/gamma-randr.c b/src/gamma-randr.c
new file mode 100644
index 0000000..cab1385
--- /dev/null
+++ b/src/gamma-randr.c
@@ -0,0 +1,332 @@
+/**
+ * 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 HAVE_GAMMA_METHOD_RANDR
+# error Compiling gamma-randr.c without HAVE_GAMMA_METHOD_RANDR
+#endif
+
+#include "gamma-randr.h"
+
+#include "gamma-error.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)
+{
+}
+