54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
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From 0dd019925b88ffee895aa426826f06b20804a758 Mon Sep 17 00:00:00 2001
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From: Jonny Lamb <jonny.lamb@collabora.co.uk>
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Date: Fri, 30 May 2014 12:08:16 +0200
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Subject: [PATCH] protocol: add wl_surface errors enum for bad scale and
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transform values
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---
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protocol/wayland.xml | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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diff --git a/protocol/wayland.xml b/protocol/wayland.xml
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index 22eb6e7..d84b356 100644
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--- a/protocol/wayland.xml
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+++ b/protocol/wayland.xml
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@@ -977,6 +977,14 @@
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cursor images for pointers, drag icons, etc.
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</description>
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+ <enum name="error">
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+ <description summary="wl_surface error values">
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+ These errors can be emitted in response to wl_surface requests.
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+ </description>
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+ <entry name="invalid_scale" value="0" summary="buffer scale value is invalid"/>
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+ <entry name="invalid_transform" value="1" summary="buffer transform value is invalid"/>
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+ </enum>
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+
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<request name="destroy" type="destructor">
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<description summary="delete surface">
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Deletes the surface and invalidates its object ID.
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@@ -1229,6 +1237,10 @@
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Note that if the transform value includes 90 or 270 degree rotation,
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the width of the buffer will become the surface height and the height
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of the buffer will become the surface width.
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+
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+ If transform is not one of the values from the
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+ wl_output.transform enum the invalid_transform protocol error
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+ is raised.
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</description>
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<arg name="transform" type="int"/>
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</request>
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@@ -1257,6 +1269,9 @@
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Note that if the scale is larger than 1, then you have to attach
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a buffer that is larger (by a factor of scale in each dimension)
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than the desired surface size.
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+
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+ If scale is not positive the invalid_scale protocol error is
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+ raised.
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</description>
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<arg name="scale" type="int"/>
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</request>
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--
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2.0.0
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