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Clearify under what conditions the exclusive zone has an effect

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William Wold 2019-04-12 14:06:41 -04:00 • committed by Drew DeVault
parent 54579f72b8
commit 895f310f64
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unstable/wlr-layer-shell-unstable-v1.xml
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@ -127,14 +127,19 @@
<request name="set_exclusive_zone"> <request name="set_exclusive_zone">
<description summary="configures the exclusive geometry of this surface"> <description summary="configures the exclusive geometry of this surface">
Requests that the compositor avoids occluding an area of the surface Requests that the compositor avoids occluding an area with other
with other surfaces. The compositor's use of this information is surfaces. The compositor's use of this information is
implementation-dependent - do not assume that this region will not implementation-dependent - do not assume that this region will not
actually be occluded. actually be occluded.
A positive value is only meaningful if the surface is anchored to an A positive value is only meaningful if the surface is anchored to one
edge, rather than a corner. The zone is the number of surface-local edge or an edge and both perpendicular edges. If the surface is not
coordinates from the edge that is considered exclusive. anchored, anchored to only two perpendicular edges (a corner), anchored
to only two parallel edges or anchored to all edges, a positive value
will be treated the same as zero.
A positive zone is the number of surface-local coordinates to consider
exclusive.
Surfaces that do not wish to have an exclusive zone may instead specify Surfaces that do not wish to have an exclusive zone may instead specify
how they should interact with surfaces that do. If set to zero, the how they should interact with surfaces that do. If set to zero, the