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<?xml version="1.0" encoding="UTF-8"?>
<protocol name="ivi_share">
<copyright>
Copyright (c) 2012 Advanced Driver Information Technology.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
</copyright>
<interface name="ivi_share" version="1">
<description summary="get handle to manipulate ivi_surface">
get handle ID to manipulate shared ivi_surface. The host ivi application
can get trigger of update of the ivi_surface from client to draw it in host's
content. Additionally the interface allows host ivi application to send
transformed input coordinates to client because the coordinate is transformed
outside of compositor.
</description>
<request name="get_ivi_share_surface">
<arg name="id" type="new_id" interface="ivi_share_surface"/>
<arg name="surface_id" type="uint" summary="IVI id which is global in a system"/>
</request>
</interface>
<interface name="ivi_share_surface" version="1">
<description summary="extension interface for sharing a ivi_surface">
</description>
<request name="destroy" type="destructor">
<description summary="delete share surface">
Deletes the surface and invalidates its object ID.
</description>
</request>
<enum name="type">
<description summary="name type">
The ivi-share is dependent on an architecture how to share graphic
buffer inter processes. This informs Host ivi_application which way shall
be used in its own system. The most popular way is gbm now.
</description>
<entry name="gbm" value="0"/>
<entry name="unknown" value="1"/>
</enum>
<enum name="format">
<description summary="share surface format"/>
<entry name="argb8888" value="0"/>
<entry name="xrgb8888" value="1"/>
<entry name="unknown" value="2"/>
</enum>
<event name="damage">
<description summary="damage">
Notify if shared ivi_surface is updated in client.
</description>
<arg name="name" type="uint"/>
</event>
<event name="configure">
<description summary="configuration of share surface">
</description>
<arg name="type" type="uint"/>
<arg name="width" type="uint"/>
<arg name="height" type="uint"/>
<arg name="stride" type="uint"/>
<arg name="format" type="uint"/>
</event>
<enum name="input_caps">
<description summary="input capability bitmask"/>
<entry name="pointer" value="1" summary="Shared surface can receive a pointer event"/>
<entry name="keyboard" value="2" summary="Shared surface can receive a keyboard event"/>
<entry name="touch" value="4" summary="Shared surface can receive a touch event"/>
</enum>
<event name="input_capabilities">
<description summary="seat capabilities of shared surface"/>
<arg name="capabilities" type="uint"/>
</event>
<request name="redirect_touch_down">
<description summary="redirect touch down event"/>
<arg name="serial" type="uint"/>
<arg name="id" type="int" summary="the unique ID of this touch point"/>
<arg name="x" type="fixed" summary="x coordinate in shared surface-relative coordinates"/>
<arg name="y" type="fixed" summary="y coordinate in shared surface-relative coordinates"/>
</request>
<request name="redirect_touch_up">
<description summary="redirect end of touch event sequence"/>
<arg name="serial" type="uint"/>
<arg name="id" type="int" summary="the unique ID of this touch point"/>
</request>
<request name="redirect_touch_motion">
<description summary="redirect update of touch point coordinates"/>
<arg name="id" type="int" summary="the unique ID of this touch point"/>
<arg name="x" type="fixed" summary="x coordinate in shared surface-relative coordinates"/>
<arg name="y" type="fixed" summary="y coordinate in shared surface-relative coordinates"/>
</request>
<request name="redirect_touch_frame">
<description summary="end of touch frame event"/>
</request>
<request name="redirect_touch_cancel">
<description summary="touch session canceled"/>
</request>
<enum name="share_surface_state">
<description summary="state of shared surface"/>
<entry name="not_exist" value="1" summary="the surface which shared is not exist"/>
<entry name="destroyed" value="2" summary="the surface which shared has been destroyed"/>
<entry name="invalid_surface" value="3" summary="the surface is unsited for share"/>
</enum>
<event name="share_surface_state">
<description summary="state of shared surface"/>
<arg name="state" type="uint"/>
</event>
</interface>
</protocol>
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