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Diffstat (limited to '')
| -rw-r--r-- | libgamma_x_randr_method_capabilities.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libgamma_x_randr_method_capabilities.c b/libgamma_x_randr_method_capabilities.c new file mode 100644 index 0000000..4371ecc --- /dev/null +++ b/libgamma_x_randr_method_capabilities.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#define IN_LIBGAMMA_X_RANDR +#include "common.h" + + +/** + * Return the capabilities of the adjustment method + * + * @param this The data structure to fill with the method's capabilities + */ +void +libgamma_x_randr_method_capabilities(libgamma_method_capabilities_t *restrict this) +{ + char *display = getenv("DISPLAY"); + /* Support for all information except active status and gamma ramp support. + Active status can be queried but it is not guaranteed produces an up to date result. */ + this->crtc_information = LIBGAMMA_CRTC_INFO_MACRO_EDID + | LIBGAMMA_CRTC_INFO_MACRO_VIEWPORT + | LIBGAMMA_CRTC_INFO_MACRO_RAMP + | LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER + | LIBGAMMA_CRTC_INFO_MACRO_CONNECTOR; + /* X RandR supports multiple sites, partitions and CRTC:s */ + this->default_site_known = display && *display; + this->multiple_sites = 1; + this->multiple_partitions = 1; + this->multiple_crtcs = 1; + /* Partitions are screens and not graphics cards in X */ + this->partitions_are_graphics_cards = 0; + /* X does not have system restore capabilities */ + this->site_restore = 0; + this->partition_restore = 0; + this->crtc_restore = 0; + /* Gamma ramp sizes are identical but not fixed */ + this->identical_gamma_sizes = 1; + this->fixed_gamma_size = 0; + /* Gamma ramp depths are fixed */ + this->fixed_gamma_depth = 1; + /* X RandR is a real non-faked adjustment method */ + this->real = 1; + this->fake = 0; + /* Gamma ramp adjustments are persistent */ + this->auto_restore = 0; +} |