xcb 1.7.0

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2006 Jeremy Kolb, Ian Osgood
All Rights Reserved.

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
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copies of the Software, and to permit persons to whom the Software is
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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,
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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.

Except as contained in this notice, the names of the authors or their
institutions shall not be used in advertising or otherwise to promote the
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<xcb header="randr" extension-xname="RANDR" extension-name="RandR" major-version="1" minor-version="6">

    <import>xproto</import>
    <import>render</import>

    <!-- XIDs -->
    <xidtype name="MODE" />
    <xidtype name="CRTC" />
    <xidtype name="OUTPUT" />
    <xidtype name="PROVIDER" />
    <xidtype name="LEASE" />

    <!-- Errors -->

    <error name="BadOutput" number="0" />
    <error name="BadCrtc" number="1" />
    <error name="BadMode" number="2" />
    <error name="BadProvider" number="3" />

    <!-- Requests -->

    <enum name="Rotation">
        <item name="Rotate_0">
            <bit>0</bit>
        </item>
        <item name="Rotate_90">
            <bit>1</bit>
        </item>
        <item name="Rotate_180">
            <bit>2</bit>
        </item>
        <item name="Rotate_270">
            <bit>3</bit>
        </item>
        <item name="Reflect_X">
            <bit>4</bit>
        </item>
        <item name="Reflect_Y">
            <bit>5</bit>
        </item>
    </enum>

    <struct name="ScreenSize">
        <field type="CARD16" name="width" /> <!-- pixels -->
        <field type="CARD16" name="height" />
        <field type="CARD16" name="mwidth" /> <!-- millimeters -->
        <field type="CARD16" name="mheight" />
    </struct>

    <struct name="RefreshRates">
        <field type="CARD16" name="nRates" />
        <list type="CARD16" name="rates">
            <fieldref>nRates</fieldref>
        </list>
    </struct>

    <request name="QueryVersion" opcode="0">
        <field type="CARD32" name="major_version" />
        <field type="CARD32" name="minor_version" />
        <reply>
            <pad bytes="1" />
            <field type="CARD32" name="major_version" />
            <field type="CARD32" name="minor_version" />
            <pad bytes="16" />
        </reply>
    </request>

    <!-- Skip obsolete opcode 1 so old clients fail immediately -->

    <enum name="SetConfig">
        <item name="Success">
            <value>0</value>
        </item>
        <item name="InvalidConfigTime">
            <value>1</value>
        </item>
        <item name="InvalidTime">
            <value>2</value>
        </item>
        <item name="Failed">
            <value>3</value>
        </item>
    </enum>

    <!-- This is for the 1.1 version request.  I don't believe we need to specify a 1.0 request
    as few things used randr 1.0.  The only difference is the removal of refresh and padding I think.
    BEWARE: the docs lie!
    -->
    <request name="SetScreenConfig" opcode="2">
        <field type="WINDOW" name="window" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <field type="CARD16" name="sizeID" />
        <field type="CARD16" name="rotation" mask="Rotation" />
        <field type="CARD16" name="rate" />
        <pad bytes="2" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="new_timestamp" />
            <field type="TIMESTAMP" name="config_timestamp" />
            <field type="WINDOW" name="root" />
            <field type="CARD16" name="subpixel_order" enum="SubPixel" />
            <pad bytes="10" />
        </reply>
    </request>

    <!-- opcode 3 is obsolete -->

    <enum name="NotifyMask">
        <item name="ScreenChange">
            <bit>0</bit>
        </item>
        <!-- New in version 1.2 -->
        <item name="CrtcChange">
            <bit>1</bit>
        </item>
        <item name="OutputChange">
            <bit>2</bit>
        </item>
        <item name="OutputProperty">
            <bit>3</bit>
        </item>
        <!-- New in version 1.4 -->
        <item name="ProviderChange">
            <bit>4</bit>
        </item>
        <item name="ProviderProperty">
            <bit>5</bit>
        </item>
        <item name="ResourceChange">
            <bit>6</bit>
        </item>
        <item name="Lease">
            <bit>7</bit>
        </item>
    </enum>

    <request name="SelectInput" opcode="4">
        <field type="WINDOW" name="window" />
        <field type="CARD16" name="enable" mask="NotifyMask" />
        <pad bytes="2" />
    </request>

    <!--
    I think this is correct.  It works. though I believe nInfo is a bit high...
    -->
    <request name="GetScreenInfo" opcode="5">
        <field type="WINDOW" name="window" />
        <reply>
            <field type="CARD8" name="rotations" mask="Rotation" />
            <field type="WINDOW" name="root" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="TIMESTAMP" name="config_timestamp" />
            <field type="CARD16" name="nSizes" />
            <field type="CARD16" name="sizeID" />
            <field type="CARD16" name="rotation" mask="Rotation" />
            <field type="CARD16" name="rate" />
            <field type="CARD16" name="nInfo" />
            <pad bytes="2" />
            <list type="ScreenSize" name="sizes">
                <fieldref>nSizes</fieldref>
            </list>
            <list type="RefreshRates" name="rates">
                <op op="-">
                    <fieldref>nInfo</fieldref>
                    <fieldref>nSizes</fieldref>
                </op>
            </list>
        </reply>
    </request>

    <!-- new in version 1.2 -->

    <request name="GetScreenSizeRange" opcode="6">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="min_width" />
            <field type="CARD16" name="min_height" />
            <field type="CARD16" name="max_width" />
            <field type="CARD16" name="max_height" />
            <pad bytes="16" />
        </reply>
    </request>

    <request name="SetScreenSize" opcode="7">
        <field type="WINDOW" name="window" />
        <field type="CARD16" name="width" /> <!-- pixels -->
        <field type="CARD16" name="height" />
        <field type="CARD32" name="mm_width" /> <!-- millimeters -->
        <field type="CARD32" name="mm_height" />
    </request>

    <!-- for GetScreenResources.ModeInfo.ModeFlag -->
    <enum name="ModeFlag">
        <item name="HsyncPositive">
            <bit>0</bit>
        </item>
        <item name="HsyncNegative">
            <bit>1</bit>
        </item>
        <item name="VsyncPositive">
            <bit>2</bit>
        </item>
        <item name="VsyncNegative">
            <bit>3</bit>
        </item>
        <item name="Interlace">
            <bit>4</bit>
        </item>
        <item name="DoubleScan">
            <bit>5</bit>
        </item>
        <item name="Csync">
            <bit>6</bit>
        </item>
        <item name="CsyncPositive">
            <bit>7</bit>
        </item>
        <item name="CsyncNegative">
            <bit>8</bit>
        </item>
        <item name="HskewPresent">
            <bit>9</bit>
        </item>
        <item name="Bcast">
            <bit>10</bit>
        </item>
        <item name="PixelMultiplex">
            <bit>11</bit>
        </item>
        <item name="DoubleClock">
            <bit>12</bit>
        </item>
        <item name="HalveClock">
            <bit>13</bit>
        </item>
    </enum>

    <struct name="ModeInfo">
        <field type="CARD32" name="id" />
        <field type="CARD16" name="width" />
        <field type="CARD16" name="height" />
        <field type="CARD32" name="dot_clock" />
        <field type="CARD16" name="hsync_start" />
        <field type="CARD16" name="hsync_end" />
        <field type="CARD16" name="htotal" />
        <field type="CARD16" name="hskew" />
        <field type="CARD16" name="vsync_start" />
        <field type="CARD16" name="vsync_end" />
        <field type="CARD16" name="vtotal" />
        <field type="CARD16" name="name_len" />
        <field type="CARD32" name="mode_flags" mask="ModeFlag" />
        <!-- the mode name itself -->
    </struct>

    <request name="GetScreenResources" opcode="8">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="TIMESTAMP" name="config_timestamp" />
            <field type="CARD16" name="num_crtcs" />
            <field type="CARD16" name="num_outputs" />
            <field type="CARD16" name="num_modes" />
            <field type="CARD16" name="names_len" />
            <pad bytes="8" />
            <list type="CRTC" name="crtcs">
                <fieldref>num_crtcs</fieldref>
            </list>
            <list type="OUTPUT" name="outputs">
                <fieldref>num_outputs</fieldref>
            </list>
            <list type="ModeInfo" name="modes">
                <fieldref>num_modes</fieldref>
            </list>
            <!-- FIXME: this is *not* null separated!
                 One must use ModeInfo.name_len from each previous
                 ModeInfo to infer the position of the name. -->
            <list type="BYTE" name="names">
                <fieldref>names_len</fieldref>
            </list>
        </reply>
    </request>

    <!-- for GetOutputInfo.connection -->
    <enum name="Connection">
        <item name="Connected">
            <value>0</value>
        </item>
        <item name="Disconnected">
            <value>1</value>
        </item>
        <item name="Unknown">
            <value>2</value>
        </item>
    </enum>

    <request name="GetOutputInfo" opcode="9">
        <field type="OUTPUT" name="output" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="CRTC" name="crtc" />
            <field type="CARD32" name="mm_width" /> <!-- millimeters -->
            <field type="CARD32" name="mm_height" />
            <field type="CARD8" name="connection" enum="Connection" />
            <field type="CARD8" name="subpixel_order" enum="SubPixel" />
            <field type="CARD16" name="num_crtcs" />
            <field type="CARD16" name="num_modes" />
            <field type="CARD16" name="num_preferred" />
            <field type="CARD16" name="num_clones" />
            <field type="CARD16" name="name_len" />
            <list type="CRTC" name="crtcs">
                <fieldref>num_crtcs</fieldref>
            </list>
            <list type="MODE" name="modes">
                <fieldref>num_modes</fieldref>
            </list>
            <list type="OUTPUT" name="clones">
                <fieldref>num_clones</fieldref>
            </list>
            <list type="BYTE" name="name">
                <fieldref>name_len</fieldref>
            </list>
        </reply>
    </request>

    <request name="ListOutputProperties" opcode="10">
        <field type="OUTPUT" name="output" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_atoms" />
            <pad bytes="22" />
            <list type="ATOM" name="atoms">
                <fieldref>num_atoms</fieldref>
            </list>
        </reply>
    </request>

    <request name="QueryOutputProperty" opcode="11">
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="property" />
        <reply>
            <pad bytes="1" />
            <field type="BOOL" name="pending" />
            <field type="BOOL" name="range" />
            <field type="BOOL" name="immutable" />
            <pad bytes="21" />
            <list type="INT32" name="validValues">
                <fieldref>length</fieldref>
            </list>
        </reply>
    </request>

    <request name="ConfigureOutputProperty" opcode="12">
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="property" />
        <field type="BOOL" name="pending" />
        <field type="BOOL" name="range" />
        <pad bytes="2" />
        <list type="INT32" name="values" />
    </request>

    <request name="ChangeOutputProperty" opcode="13">
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="property" />
        <field type="ATOM" name="type" />
        <field type="CARD8" name="format" />
        <field type="CARD8" name="mode" enum="PropMode" />
        <pad bytes="2" />
        <field type="CARD32" name="num_units" />
        <list type="void" name="data">
            <!-- hand edited for rust-xcb: normalizing formatted length -->
            <op op="*">
                <fieldref>num_units</fieldref>
                <op op="/">
                    <fieldref>format</fieldref>
                    <value>8</value>
                </op>
            </op>
        </list>
    </request>

    <request name="DeleteOutputProperty" opcode="14">
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="property" />
    </request>

    <!-- NOTE: num_items depends on format (8/16/32) -->
    <request name="GetOutputProperty" opcode="15">
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="property" />
        <field type="ATOM" name="type" altenum="GetPropertyType" />
        <field type="CARD32" name="long_offset" />
        <field type="CARD32" name="long_length" />
        <field type="BOOL" name="delete" />
        <field type="BOOL" name="pending" />
        <pad bytes="2" />
        <reply>
            <field type="CARD8" name="format" />
            <field type="ATOM" name="type" altenum="Atom" />
            <field type="CARD32" name="bytes_after" />
            <field type="CARD32" name="num_items" />
            <pad bytes="12" />
            <list type="void" name="data">
                <!-- hand edited for rust-xcb: normalizing formatted length (and change BYTE to void) -->
                <op op="*">
                    <fieldref>num_items</fieldref>
                    <op op="/">
                        <fieldref>format</fieldref>
                        <value>8</value>
                    </op>
                </op>
            </list>
        </reply>
    </request>

    <request name="CreateMode" opcode="16">
        <field type="WINDOW" name="window" />
        <field type="ModeInfo" name="mode_info" />
        <list type="char" name="name" />
        <reply>
            <pad bytes="1" />
            <field type="MODE" name="mode" />
            <pad bytes="20" />
        </reply>
    </request>

    <request name="DestroyMode" opcode="17">
        <field type="MODE" name="mode" />
    </request>

    <request name="AddOutputMode" opcode="18">
        <field type="OUTPUT" name="output" />
        <field type="MODE" name="mode" />
    </request>

    <request name="DeleteOutputMode" opcode="19">
        <field type="OUTPUT" name="output" />
        <field type="MODE" name="mode" />
    </request>

    <request name="GetCrtcInfo" opcode="20">
        <field type="CRTC" name="crtc" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="INT16" name="x" />
            <field type="INT16" name="y" />
            <field type="CARD16" name="width" />
            <field type="CARD16" name="height" />
            <field type="MODE" name="mode" />
            <field type="CARD16" name="rotation" mask="Rotation" />
            <field type="CARD16" name="rotations" mask="Rotation" />
            <field type="CARD16" name="num_outputs" />
            <field type="CARD16" name="num_possible_outputs" />
            <list type="OUTPUT" name="outputs">
                <fieldref>num_outputs</fieldref>
            </list>
            <list type="OUTPUT" name="possible">
                <fieldref>num_possible_outputs</fieldref>
            </list>
        </reply>
    </request>

    <request name="SetCrtcConfig" opcode="21">
        <field type="CRTC" name="crtc" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <field type="INT16" name="x" />
        <field type="INT16" name="y" />
        <field type="MODE" name="mode" />
        <field type="CARD16" name="rotation" mask="Rotation" />
        <pad bytes="2" />
        <list type="OUTPUT" name="outputs" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="timestamp" />
            <pad bytes="20" />
        </reply>
    </request>

    <request name="GetCrtcGammaSize" opcode="22">
        <field type="CRTC" name="crtc" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="size" />
            <pad bytes="22" />
        </reply>
    </request>

    <request name="GetCrtcGamma" opcode="23">
        <field type="CRTC" name="crtc" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="size" />
            <pad bytes="22" />
            <list type="CARD16" name="red">
                <fieldref>size</fieldref>
            </list>
            <list type="CARD16" name="green">
                <fieldref>size</fieldref>
            </list>
            <list type="CARD16" name="blue">
                <fieldref>size</fieldref>
            </list>
        </reply>
    </request>

    <request name="SetCrtcGamma" opcode="24">
        <field type="CRTC" name="crtc" />
        <field type="CARD16" name="size" />
        <pad bytes="2" />
        <list type="CARD16" name="red">
            <fieldref>size</fieldref>
        </list>
        <list type="CARD16" name="green">
            <fieldref>size</fieldref>
        </list>
        <list type="CARD16" name="blue">
            <fieldref>size</fieldref>
        </list>
    </request>

    <!-- new in 1.3 -->

    <request name="GetScreenResourcesCurrent" opcode="25">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="TIMESTAMP" name="config_timestamp" />
            <field type="CARD16" name="num_crtcs" />
            <field type="CARD16" name="num_outputs" />
            <field type="CARD16" name="num_modes" />
            <field type="CARD16" name="names_len" />
            <pad bytes="8" />
            <list type="CRTC" name="crtcs">
                <fieldref>num_crtcs</fieldref>
            </list>
            <list type="OUTPUT" name="outputs">
                <fieldref>num_outputs</fieldref>
            </list>
            <list type="ModeInfo" name="modes">
                <fieldref>num_modes</fieldref>
            </list>
            <!-- FIXME: this is *not* null separated!
                 One must use ModeInfo.name_len from each previous
                 ModeInfo to infer the position of the name. -->
            <list type="BYTE" name="names">
                <fieldref>names_len</fieldref>
            </list>
        </reply>
    </request>

    <enum name="Transform">
        <!-- Introduced in version 1.3, but not referenced. -->
        <item name="Unit">
            <bit>0</bit>
        </item>
        <item name="ScaleUp">
            <bit>1</bit>
        </item>
        <item name="ScaleDown">
            <bit>2</bit>
        </item>
        <item name="Projective">
            <bit>3</bit>
        </item>
    </enum>

    <request name="SetCrtcTransform" opcode="26">
        <field type="CRTC" name="crtc" />
        <field type="TRANSFORM" name="transform" />
        <field type="CARD16" name="filter_len" />
        <pad bytes="2" />
        <list type="char" name="filter_name">
            <fieldref>filter_len</fieldref>
        </list>
        <pad align="4" />
        <list type="FIXED" name="filter_params" />
    </request>

    <request name="GetCrtcTransform" opcode="27">
        <field type="CRTC" name="crtc" />
        <reply>
            <pad bytes="1" />
            <field type="TRANSFORM" name="pending_transform" />
            <field type="BOOL" name="has_transforms" />
            <pad bytes="3" />
            <field type="TRANSFORM" name="current_transform" />
            <pad bytes="4" />
            <field type="CARD16" name="pending_len" />
            <field type="CARD16" name="pending_nparams" />
            <field type="CARD16" name="current_len" />
            <field type="CARD16" name="current_nparams" />
            <list type="char" name="pending_filter_name">
                <fieldref>pending_len</fieldref>
            </list>
            <pad align="4" />
            <list type="FIXED" name="pending_params">
                <fieldref>pending_nparams</fieldref>
            </list>
            <list type="char" name="current_filter_name">
                <fieldref>current_len</fieldref>
            </list>
            <pad align="4" />
            <list type="FIXED" name="current_params">
                <fieldref>current_nparams</fieldref>
            </list>
        </reply>
    </request>

    <request name="GetPanning" opcode="28">
        <field type="CRTC" name="crtc" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="CARD16" name="left" />
            <field type="CARD16" name="top" />
            <field type="CARD16" name="width" />
            <field type="CARD16" name="height" />
            <field type="CARD16" name="track_left" />
            <field type="CARD16" name="track_top" />
            <field type="CARD16" name="track_width" />
            <field type="CARD16" name="track_height" />
            <field type="INT16" name="border_left" />
            <field type="INT16" name="border_top" />
            <field type="INT16" name="border_right" />
            <field type="INT16" name="border_bottom" />
        </reply>
    </request>

    <request name="SetPanning" opcode="29">
        <field type="CRTC" name="crtc" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="CARD16" name="left" />
        <field type="CARD16" name="top" />
        <field type="CARD16" name="width" />
        <field type="CARD16" name="height" />
        <field type="CARD16" name="track_left" />
        <field type="CARD16" name="track_top" />
        <field type="CARD16" name="track_width" />
        <field type="CARD16" name="track_height" />
        <field type="INT16" name="border_left" />
        <field type="INT16" name="border_top" />
        <field type="INT16" name="border_right" />
        <field type="INT16" name="border_bottom" />
        <reply>
            <field type="CARD8" name="status" enum="SetConfig" />
            <field type="TIMESTAMP" name="timestamp" />
        </reply>
    </request>

    <request name="SetOutputPrimary" opcode="30">
        <field type="WINDOW" name="window" />
        <field type="OUTPUT" name="output" />
    </request>

    <request name="GetOutputPrimary" opcode="31">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="OUTPUT" name="output" />
        </reply>
    </request>

    <!-- New in version 1.4 -->

    <request name="GetProviders" opcode="32">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="CARD16" name="num_providers" />
            <pad bytes="18" />
            <list type="PROVIDER" name="providers">
                <fieldref>num_providers</fieldref>
            </list>
        </reply>
    </request>

    <enum name="ProviderCapability">
        <item name="SourceOutput">
            <bit>0</bit>
        </item>
        <item name="SinkOutput">
            <bit>1</bit>
        </item>
        <item name="SourceOffload">
            <bit>2</bit>
        </item>
        <item name="SinkOffload">
            <bit>3</bit>
        </item>
    </enum>

    <request name="GetProviderInfo" opcode="33">
        <field type="PROVIDER" name="provider" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <reply>
            <field type="CARD8" name="status" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="CARD32" name="capabilities" mask="ProviderCapability" />
            <field type="CARD16" name="num_crtcs" />
            <field type="CARD16" name="num_outputs" />
            <field type="CARD16" name="num_associated_providers" />
            <field type="CARD16" name="name_len" />
            <pad bytes="8" />
            <list type="CRTC" name="crtcs">
                <fieldref>num_crtcs</fieldref>
            </list>
            <list type="OUTPUT" name="outputs">
                <fieldref>num_outputs</fieldref>
            </list>
            <list type="PROVIDER" name="associated_providers">
                <fieldref>num_associated_providers</fieldref>
            </list>
            <list type="CARD32" name="associated_capability">
                <fieldref>num_associated_providers</fieldref>
            </list>
            <list type="char" name="name">
                <fieldref>name_len</fieldref>
            </list>
            <!-- XXX: Prepared for the future. Until xcbgen supports
                      the align attribute in <pad>, we ignore the
                      trailing pad bytes here.
            <pad align="4" />
            -->
        </reply>
    </request>

    <request name="SetProviderOffloadSink" opcode="34">
        <field type="PROVIDER" name="provider" />
        <field type="PROVIDER" name="sink_provider" />
        <field type="TIMESTAMP" name="config_timestamp" />
    </request>

    <request name="SetProviderOutputSource" opcode="35">
        <field type="PROVIDER" name="provider" />
        <field type="PROVIDER" name="source_provider" />
        <field type="TIMESTAMP" name="config_timestamp" />
    </request>

    <request name="ListProviderProperties" opcode="36">
        <field type="PROVIDER" name="provider" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_atoms" />
            <pad bytes="22" />
            <list type="ATOM" name="atoms">
                <fieldref>num_atoms</fieldref>
            </list>
        </reply>
    </request>

    <request name="QueryProviderProperty" opcode="37">
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="property" />
        <reply>
            <pad bytes="1" />
            <field type="BOOL" name="pending" />
            <field type="BOOL" name="range" />
            <field type="BOOL" name="immutable" />
            <pad bytes="21" />
            <list type="INT32" name="valid_values">
                <fieldref>length</fieldref>
            </list>
        </reply>
    </request>

    <request name="ConfigureProviderProperty" opcode="38">
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="property" />
        <field type="BOOL" name="pending" />
        <field type="BOOL" name="range" />
        <pad bytes="2" />
        <list type="INT32" name="values" />
    </request>

    <request name="ChangeProviderProperty" opcode="39">
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="property" />
        <field type="ATOM" name="type" />
        <field type="CARD8" name="format" />
        <field type="CARD8" name="mode" />
        <pad bytes="2" />
        <field type="CARD32" name="num_items" />
        <list type="void" name="data">
            <op op="*">
                <fieldref>num_items</fieldref>
                <op op="/">
                    <fieldref>format</fieldref>
                    <value>8</value>
                </op>
            </op>
        </list>
    </request>

    <request name="DeleteProviderProperty" opcode="40">
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="property" />
    </request>

    <request name="GetProviderProperty" opcode="41">
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="property" />
        <field type="ATOM" name="type" /> <!-- AnyProperty -->
        <field type="CARD32" name="long_offset" />
        <field type="CARD32" name="long_length" />
        <field type="BOOL" name="delete" />
        <field type="BOOL" name="pending" />
        <pad bytes="2" />
        <reply>
            <field type="CARD8" name="format" />
            <field type="ATOM" name="type" /> <!-- None -->
            <field type="CARD32" name="bytes_after" />
            <field type="CARD32" name="num_items" />
            <pad bytes="12" />
            <list type="void" name="data">
                <op op="*">
                    <fieldref>num_items</fieldref>
                    <op op="/">
                        <fieldref>format</fieldref>
                        <value>8</value>
                    </op>
                </op>
            </list>
        </reply>
    </request>

    <!-- Events -->

    <event name="ScreenChangeNotify" number="0">
        <field type="CARD8" name="rotation" mask="Rotation" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <field type="WINDOW" name="root" />
        <field type="WINDOW" name="request_window" />
        <field type="CARD16" name="sizeID" />
        <field type="CARD16" name="subpixel_order" enum="SubPixel" />
        <field type="CARD16" name="width" />
        <field type="CARD16" name="height" />
        <field type="CARD16" name="mwidth" />
        <field type="CARD16" name="mheight" />
    </event>

    <!-- New in version 1.2 -->

    <!-- subcode -->
    <enum name="Notify">
        <item name="CrtcChange">
            <value>0</value>
        </item>
        <item name="OutputChange">
            <value>1</value>
        </item>
        <item name="OutputProperty">
            <value>2</value>
        </item>
        <item name="ProviderChange">
            <value>3</value>
        </item>
        <item name="ProviderProperty">
            <value>4</value>
        </item>
        <item name="ResourceChange">
            <value>5</value>
        </item>
        <item name="Lease">
            <value>6</value>
        </item>
    </enum>

    <struct name="CrtcChange">
        <field type="TIMESTAMP" name="timestamp" />
        <field type="WINDOW" name="window" />
        <field type="CRTC" name="crtc" />
        <field type="MODE" name="mode" />
        <field type="CARD16" name="rotation" mask="Rotation" />
        <pad bytes="2" />
        <field type="INT16" name="x" />
        <field type="INT16" name="y" />
        <field type="CARD16" name="width" />
        <field type="CARD16" name="height" />
    </struct>

    <struct name="OutputChange">
        <field type="TIMESTAMP" name="timestamp" />
        <field type="TIMESTAMP" name="config_timestamp" />
        <field type="WINDOW" name="window" />
        <field type="OUTPUT" name="output" />
        <field type="CRTC" name="crtc" />
        <field type="MODE" name="mode" />
        <field type="CARD16" name="rotation" mask="Rotation" />
        <field type="CARD8" name="connection" enum="Connection" />
        <field type="CARD8" name="subpixel_order" enum="SubPixel" />
    </struct>

    <struct name="OutputProperty">
        <field type="WINDOW" name="window" />
        <field type="OUTPUT" name="output" />
        <field type="ATOM" name="atom" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="CARD8" name="status" enum="Property" />
        <pad bytes="11" />
    </struct>

    <!-- New in version 1.4 -->

    <struct name="ProviderChange">
        <field type="TIMESTAMP" name="timestamp" />
        <field type="WINDOW" name="window" />
        <field type="PROVIDER" name="provider" />
        <pad bytes="16" />
    </struct>

    <struct name="ProviderProperty">
        <field type="WINDOW" name="window" />
        <field type="PROVIDER" name="provider" />
        <field type="ATOM" name="atom" />
        <field type="TIMESTAMP" name="timestamp" />
        <field type="CARD8" name="state" />
        <pad bytes="11" />
    </struct>

    <struct name="ResourceChange">
        <field type="TIMESTAMP" name="timestamp" />
        <field type="WINDOW" name="window" />
        <pad bytes="20" />
    </struct>

    <!-- New in version 1.5 -->

    <struct name="MonitorInfo">
        <field type="ATOM" name="name" />
        <field type="BOOL" name="primary" />
        <field type="BOOL" name="automatic" />
        <field type="CARD16" name="nOutput" />
        <field type="INT16" name="x" />
        <field type="INT16" name="y" />
        <field type="CARD16" name="width" /> <!-- pixels -->
        <field type="CARD16" name="height" /> <!-- pixels -->
        <field type="CARD32" name="width_in_millimeters" />
        <field type="CARD32" name="height_in_millimeters" />
        <list type="OUTPUT" name="outputs">
            <fieldref>nOutput</fieldref>
        </list>
    </struct>

    <request name="GetMonitors" opcode="42">
        <field type="WINDOW" name="window" />
        <field type="BOOL" name="get_active" />
        <reply>
            <pad bytes="1" />
            <field type="TIMESTAMP" name="timestamp" />
            <field type="CARD32" name="nMonitors" />
            <field type="CARD32" name="nOutputs" />
            <pad bytes="12" />
            <list type="MonitorInfo" name="monitors">
                <fieldref>nMonitors</fieldref>
            </list>
        </reply>
    </request>

    <request name="SetMonitor" opcode="43">
        <field type="WINDOW" name="window" />
        <field type="MonitorInfo" name="monitorinfo" />
    </request>

    <request name="DeleteMonitor" opcode="44">
        <field type="WINDOW" name="window" />
        <field type="ATOM" name="name" />
    </request>

    <!-- new in 1.6 -->

    <request name="CreateLease" opcode="45">
        <field type="WINDOW" name="window" />
        <field type="LEASE" name="lid" />
        <field type="CARD16" name="num_crtcs" />
        <field type="CARD16" name="num_outputs" />
        <list type="CRTC" name="crtcs">
            <fieldref>num_crtcs</fieldref>
        </list>
        <list type="OUTPUT" name="outputs">
            <fieldref>num_outputs</fieldref>
        </list>
        <reply>
            <field type="CARD8" name="nfd" />
            <fd name="master_fd" />
            <pad bytes="24" />
        </reply>
    </request>

    <request name="FreeLease" opcode="46">
        <field type="LEASE" name="lid" />
        <field type="BYTE" name="terminate" />
    </request>

    <struct name="LeaseNotify">
        <field type="TIMESTAMP" name="timestamp" />
        <field type="WINDOW" name="window" />
        <field type="LEASE" name="lease" />
        <field type="CARD8" name="created" />
        <pad bytes="15" />
    </struct>

    <union name="NotifyData">
        <field type="CrtcChange" name="cc" />
        <field type="OutputChange" name="oc" />
        <field type="OutputProperty" name="op" />
        <field type="ProviderChange" name="pc" />
        <field type="ProviderProperty" name="pp" />
        <field type="ResourceChange" name="rc" />
        <field type="LeaseNotify" name="lc" />
    </union>

    <event name="Notify" number="1">
        <field type="CARD8" name="subCode" enum="Notify" />
        <field type="NotifyData" name="u" />
    </event>
</xcb>