diff options
Diffstat (limited to 'libgamma_dummy_partition_restore.c')
-rw-r--r-- | libgamma_dummy_partition_restore.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libgamma_dummy_partition_restore.c b/libgamma_dummy_partition_restore.c new file mode 100644 index 0000000..90040c5 --- /dev/null +++ b/libgamma_dummy_partition_restore.c @@ -0,0 +1,28 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * 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 + */ +int +libgamma_dummy_partition_restore(libgamma_partition_state_t *restrict this) +{ + libgamma_dummy_partition_t *data = this->data; + size_t i; + + if (!libgamma_dummy_internal_configurations.capabilities.partition_restore) { + errno = ENOTSUP; + return LIBGAMMA_ERRNO_SET; + } + + for (i = 0; i < data->crtc_count; i++) + if (libgamma_dummy_internal_crtc_restore_forced(data->crtcs + i) < 0) + return -1; + + return 0; +} |