diff options
| author | Aaron Plattner <aplattner@nvidia.com> | 2012-06-12 12:32:19 -0700 |
|---|---|---|
| committer | Aaron Plattner <aplattner@nvidia.com> | 2014-01-03 13:37:56 -0800 |
| commit | 19fc4c5a72eb9919d720ad66734029d9f8e313b1 (patch) | |
| tree | dde1672389a15a4e7917a49d2224431b39bcea0b | |
| parent | e7526e6b5fe0966929cda10b2ded0258413744db (diff) | |
Add a "GUID" property
This property represents the globally-unique identifier of the connected
display, if one is available.
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
| -rw-r--r-- | randr.h | 1 | ||||
| -rw-r--r-- | randrproto.txt | 12 |
2 files changed, 13 insertions, 0 deletions
@@ -177,12 +177,13 @@ typedef unsigned long XRandrModeFlags; #define RR_PROPERTY_CONNECTOR_TYPE "ConnectorType" #define RR_PROPERTY_CONNECTOR_NUMBER "ConnectorNumber" #define RR_PROPERTY_COMPATIBILITY_LIST "CompatibilityList" #define RR_PROPERTY_CLONE_LIST "CloneList" #define RR_PROPERTY_BORDER "Border" #define RR_PROPERTY_BORDER_DIMENSIONS "BorderDimensions" +#define RR_PROPERTY_GUID "GUID" /* roles this device can carry out */ #define RR_Capability_None 0 #define RR_Capability_SourceOutput 1 #define RR_Capability_SinkOutput 2 #define RR_Capability_SourceOffload 4 diff --git a/randrproto.txt b/randrproto.txt index 2bf065f..f82407c 100644 --- a/randrproto.txt +++ b/randrproto.txt @@ -1954,12 +1954,23 @@ doesn't handle a mandatory property correctly. 0 = no borders are supported 1 = a single border value is applied to all four sides of the image 2 = left/right and top/bottom borders can be specified independently 4 = all four borders can be specified independently + "GUID" aka RR_PROPERTY_GUID + Type: INTEGER + Format: 8 + Num items: 16 + Flags: Immutable + Range/List: - + + Some display devices, such as DisplayPort 1.2 devices, have globally + unique identifiers. When such an identifier is available, this property + contains its raw bytes. + 9.2 Properties introduced with version 1.2 of the RandR extension Property Immutable Mandatory since ──────── ───────── ─────────────── EDID yes n/a @@ -1987,12 +1998,13 @@ Backlight no not mandatory 9.5 Properties introduced with version 1.4.0 of the RandR extension Property Immutable Mandatory since ──────── ───────── ─────────────── Border yes not mandatory BorderDimensions yes: static not mandatory +GUID yes not mandatory ❧❧❧❧❧❧❧❧❧❧❧ 10. Extension Versioning The RandR extension was developed in parallel with the implementation |