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Make global state's usage page apply to usage minimum/maximum tags #161

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Merged
nondebug merged 1 commit into from
Oct 30, 2026
Merged

Make global state's usage page apply to usage minimum/maximum tags #161

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21 changes: 11 additions & 10 deletions index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -558,16 +558,17 @@ field=]. Each item also has a tag that identifies its type.
* If |item| is a [=Local item=]:
1. Let |value| be the [=item data field=]
interpreted as an `unsigned long`.
1. If |item| has the [=Usage tag=]:
1. If |item|'s [=bSize field=] is 1 or 2:
1. Let |usageId| be an `unsigned short`
containing the lower 16 bits of |value|.
1. Let |globalState| be the last [=list/item=] of
|globalStack|.
1. Set |value| to a [=HID usage=] composed of
|globalState|["{{HIDCollectionInfo/usagePage}}"] in the
high order bits and |usageId| in the low order bits.
1. [=list/Append=] |value| to |usages|.
1. If |item| has the [=Usage tag=], [=Usage Minimum tag=], or
[=Usage Maximum tag=], and |item|'s [=bSize field=] is 1 or 2:
1. Let |usageId| be an `unsigned short`
containing the lower 16 bits of |value|.
1. Let |globalState| be the last [=list/item=] of
|globalStack|.
1. Set |value| to a [=HID usage=] composed of
|globalState|["{{HIDCollectionInfo/usagePage}}"] in the
high order bits and |usageId| in the low order bits.
1. If |item| has the [=Usage tag=], then [=list/append=] |value|
to |usages|.
1. If |item| has the [=Usage Minimum tag=], then set
|localState|["{{HIDReportItem/usageMinimum}}"] to |value|.
1. If |item| has the [=Usage Maximum tag=], then set
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