misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 149 insertions, 0 deletions

diff --git a/method-quartz-cg.h b/method-quartz-cg.h
new file mode 100644
index 0000000..83ee61a
--- /dev/null
+++ b/method-quartz-cg.h
@@ -0,0 +1,149 @@
+/* See LICENSE file for copyright and license details. */
+
+#ifdef FAKE_LIBGAMMA_METHOD_QUARTZ_CORE_GRAPHICS
+# include "fake-quartz-cg.h"
+#else
+# include <ApplicationServices/ApplicationServices.h>
+# include <CoreGraphics/CGDirectDisplay.h>
+# define close_fake_quartz_cg() /* For compatibility with "fake-quartz-cg.h" */
+#endif
+
+
+
+/**
+ * Return the capabilities of the adjustment method
+ * 
+ * @param  this  The data structure to fill with the method's capabilities
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
+void libgamma_quartz_cg_method_capabilities(libgamma_method_capabilities_t *restrict);
+
+/**
+ * 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. Once 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__(1), __warn_unused_result__)))
+int libgamma_quartz_cg_site_initialise(libgamma_site_state_t *restrict, char *restrict);
+
+/**
+ * Release all resources held by a site state
+ * 
+ * @param  this  The site state
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
+void libgamma_quartz_cg_site_destroy(libgamma_site_state_t *restrict);
+
+/**
+ * Restore the gamma ramps all CRTC:s 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_site_restore(libgamma_site_state_t *restrict);
+
+
+/**
+ * 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_partition_initialise(libgamma_partition_state_t *restrict, libgamma_site_state_t *restrict, size_t);
+
+/**
+ * Release all resources held by a partition state
+ * 
+ * @param  this  The partition state
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
+void libgamma_quartz_cg_partition_destroy(libgamma_partition_state_t *restrict);
+
+/**
+ * Restore the gamma ramps all CRTC:s 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_partition_restore(libgamma_partition_state_t *restrict);
+
+
+/**
+ * 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__, __pure__)))
+int libgamma_quartz_cg_crtc_initialise(libgamma_crtc_state_t *restrict, libgamma_partition_state_t *restrict, size_t);
+
+/**
+ * Release all resources held by a CRTC state
+ * 
+ * @param  this  The CRTC state
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
+void libgamma_quartz_cg_crtc_destroy(libgamma_crtc_state_t *restrict);
+
+/**
+ * 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_crtc_restore(libgamma_crtc_state_t *restrict);
+
+
+/**
+ * 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`
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_get_crtc_information(libgamma_crtc_information_t *restrict, libgamma_crtc_state_t *restrict, int32_t);
+
+/**
+ * Get the current 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_crtc_get_gamma_rampsf(libgamma_crtc_state_t *restrict, libgamma_gamma_rampsf_t *restrict);
+
+/**
+ * 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
+ */
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
+int libgamma_quartz_cg_crtc_set_gamma_rampsf(libgamma_crtc_state_t *restrict, const libgamma_gamma_rampsf_t *restrict);