From 19fc4c5a72eb9919d720ad66734029d9f8e313b1 Mon Sep 17 00:00:00 2001 From: Aaron Plattner Date: Tue, 12 Jun 2012 12:32:19 -0700 Subject: [PATCH 1/4] Add a "GUID" property This property represents the globally-unique identifier of the connected display, if one is available. Signed-off-by: Aaron Plattner Reviewed-by: Andy Ritger --- randr.h | 1 + randrproto.txt | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/randr.h b/randr.h index 33d22fb..3c6721b 100644 --- a/randr.h +++ b/randr.h @@ -180,6 +180,7 @@ typedef unsigned long XRandrModeFlags; #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 diff --git a/randrproto.txt b/randrproto.txt index 2bf065f..f82407c 100644 --- a/randrproto.txt +++ b/randrproto.txt @@ -1957,6 +1957,17 @@ doesn't handle a mandatory property correctly. 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 @@ -1990,6 +2001,7 @@ Property Immutable Mandatory since ──────── ───────── ─────────────── Border yes not mandatory BorderDimensions yes: static not mandatory +GUID yes not mandatory ❧❧❧❧❧❧❧❧❧❧❧ -- 1.9.0