diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libgamma-method.h | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/src/lib/libgamma-method.h b/src/lib/libgamma-method.h index 58598a4..76a8f40 100644 --- a/src/lib/libgamma-method.h +++ b/src/lib/libgamma-method.h @@ -163,7 +163,7 @@ typedef struct libgamma_method_capabilities * Whether the adjustment method supports `libgamma_crtc_restore`. */ unsigned crtc_restore : 1; - + /** * Whether the `red_gamma_size`, `green_gamma_size` and `blue_gamma_size` * fields in `libgamma_crtc_information_t` will always have the same @@ -194,6 +194,12 @@ typedef struct libgamma_method_capabilities */ unsigned fake : 1; + /** + * Whether adjustments are undone when the process disconnects from + * the display server. + */ + unsigned auto_restore : 1; + } libgamma_method_capabilities_t; @@ -474,6 +480,29 @@ typedef enum libgamma_subpixel_order /** + * Answer enum to a decision problem. + */ +typedef enum libgamma_decision + { + /** + * The answer is negative. + */ + LIBGAMMA_NO = 0, + + /** + * The answer is unknown. + */ + LIBGAMMA_MAYBE = 1, + + /** + * The answer is positive. + */ + LIBGAMMA_YES = 2 + + } libgamma_decision_t; + + +/** * For a `libgamma_crtc_information_t` fill in the * values for `edid` and `edid_length` and report errors to `edid_error`. */ @@ -756,9 +785,14 @@ typedef struct libgamma_crtc_information /** - * Non-zero gamma ramp adjustments are supported. + * `LIBGAMMA_NO` indicates that the CRTC does not support + * gamma ramp adjustments. `LIBGAMMA_MAYBE` indicates that + * the CRTC may or may not support gamma ramp adjustments, + * meaning that the display server really does not know, but + * the protocol is available. `LIBGAMMA_NO` indicates that + * the CRTC does support gamma ramp adjustments. */ - int gamma_support; + libgamma_decision_t gamma_support; /** * Zero on success, positive it holds the value `errno` had |