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Diffstat (limited to 'src/3rdparty/protocol/ivi-controller.xml')
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diff --git a/src/3rdparty/protocol/ivi-controller.xml b/src/3rdparty/protocol/ivi-controller.xml new file mode 100644 index 00000000..521d6252 --- /dev/null +++ b/src/3rdparty/protocol/ivi-controller.xml @@ -0,0 +1,603 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="ivi_controller"> + + <copyright> + Copyright (C) 2013 DENSO CORPORATION + Copyright (c) 2013 BMW Car IT GmbH + + 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_controller_surface" version="1"> + <description summary="controller interface to surface in ivi compositor"/> + + <request name="set_visibility"> + <description summary="set the visibility of a surface in ivi compositor"> + If visibility argument is 0, the surface in the ivi compositor is set to invisible. + If visibility argument is not 0, the surface in the ivi compositor is set to visible. + </description> + <arg name="visibility" type="uint"/> + </request> + + <request name="set_opacity"> + <description summary="set the opacity of a surface in ivi compositor"> + The valid range for opacity is 0.0 (fully transparent) to 1.0 (fully opaque). + </description> + <arg name="opacity" type="fixed"/> + </request> + + <request name="set_source_rectangle"> + <description summary="set the scanout area of a surface in ivi compositor"> + The source rectangle defines the part of the surface content, that is used for + compositing the surface. It can be used, if valid content of the surface is smaller + than the surface. Effectively it can be used to zoom the content of the surface. + x: horizontal start position of scanout area within the surface + y: vertical start position of scanout area within the surface + width: width of scanout area within the surface + height: height of scanout area within the surface + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_destination_rectangle"> + <description summary="Set the destination area of a surface within a layer"> + The destination rectangle defines the position and size of a surface on a layer. + The surface will be scaled to this rectangle for rendering. + x: horizontal start position of surface within the layer + y: vertical start position of surface within the layer + width : width of surface within the layer + height: height of surface within the layer + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_configuration"> + <description summary="request new buffer size for application content"> + Request the client providing content for this surface, to resize of the buffers + provided as surface content. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_orientation"> + <description summary="set the orientation of a surface in ivi compositor"> + The orientation of a surface in ivi compositor can be rotated in 90 degree steps, + as defined in orientation enum. + </description> + <arg name="orientation" type="int"/> + </request> + + <request name="screenshot"> + <description summary="take screenshot of surface"> + Store a screenshot of the surface content in the file provided by argument filename. + </description> + <arg name="filename" type="string"/> + </request> + + <event name="visibility"> + <description summary="the visibility of the surface in ivi compositor has changed"> + The new visibility state is provided in argument visibility. + If visibility is 0, the surface has become invisible. + If visibility is not 0, the surface has become visible. + </description> + <arg name="visibility" type="int"/> + </event> + + <event name="opacity"> + <description summary="the opacity of surface in ivi compositor has changed"> + The new opacity state is provided in argument opacity. + The valid range for opactiy is 0.0 (fully transparent) to 1.0 (fully opaque). + </description> + <arg name="opacity" type="fixed"/> + </event> + + <event name="source_rectangle"> + <description summary="the source rectangle of surface in ivi compositor has changed"> + The scanout region of the surface content has changed. + The new values for source rectangle are provided by + x: new horizontal start position of scanout area within the surface + y: new vertical start position of scanout area within the surface + width: new width of scanout area within the surface + height: new height of scanout area within the surface + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="destination_rectangle"> + <description summary="the destination rectangle of surface in ivi compositor has changed"> + The new values for source rectangle are provided by + x: new horizontal start position of surface within the layer + y: new vertical start position of surface within the layer + width : new width of surface within the layer + height: new height of surface within the layer + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="configuration"> + <description summary="the configuration of surface in ivi compositor has changed"> + The client providing content for this surface was requested to resize the buffer + provided as surface content. The requested buffer size is provided by arguments + width and height. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <enum name="orientation"> + <description summary="orientation presets in degrees"> + The surfaces in ivi controller can be rotated in 90 degrees steps. + This enum defines all valid orientations for surfaces. + </description> + <entry name="0_degrees" value="0" summary="not rotated"/> + <entry name="90_degrees" value="1" summary="rotated 90 degrees clockwise"/> + <entry name="180_degrees" value="2" summary="rotated 180 degrees clockwise"/> + <entry name="270_degrees" value="3" summary="rotated 270 degrees clockwise"/> + </enum> + + <event name="orientation"> + <description summary="the orientation of surface in ivi compositor has changed"> + The new orientation status is provided by argument orientation. + </description> + <arg name="orientation" type="int"/> + </event> + + <enum name="pixelformat"> + <description summary="pixel format values"> + Applications can provide buffers as surface content with differernt buffer + properties. This enum defines all supported buffer configurations. + </description> + <entry name="r_8" value="0" summary="8 bit luminance surface"/> + <entry name="rgb_888" value="1" summary="24 bit rgb surface"/> + <entry name="rgba_8888" value="2" summary="24 bit rgb surface with 8 bit alpha"/> + <entry name="rgb_565" value="3" summary="16 bit rgb surface"/> + <entry name="rgba_5551" value="4" summary="16 bit rgb surface with binary mask"/> + <entry name="rgba_6661" value="5" summary="18 bit rgb surface with binary mask"/> + <entry name="rgba_4444" value="6" summary="12 bit rgb surface with 4 bit alpha"/> + <entry name="unknown" value="7" summary="unknown"/> + </enum> + + <event name="pixelformat"> + <description summary="pixelformat for surface in ivi compositor has changed"> + When client attach buffers as surface content, these buffers have a pixelformat + configuration. If the pixelformat of a newly attached buffer is different from + the previous buffer configuration, this event is raised. + This is also done, when the first buffer is provided by application. + </description> + <arg name="pixelformat" type="int"/> + </event> + + <event name="layer"> + <description summary="surface in ivi compositor was added to a layer"> + This surface was added to the render order of the layer defined by argument layer. + This is essential for a surface to become visible on screen, since ivi compositors + will only render layers (or more precise all surfaces in the render order of a layer). + </description> + <arg name="layer" type="object" interface="ivi_controller_layer" allow-null="true"/> + </event> + + <request name="send_stats"> + <description summary="request statistics for surface in ivi compositor"> + These stats contain information required for monitoring, debugging, logging + and tracing. + </description> + </request> + + <event name="stats"> + <description summary="receive updated statistics for surface in ivi compositor"> + The information contained in this event is essential for monitoring, debugging, + logging and tracing support in IVI systems. + </description> + <arg name="redraw_count" type="uint"/> + <arg name="frame_count" type="uint"/> + <arg name="update_count" type="uint"/> + <arg name="pid" type="uint"/> + <arg name="process_name" type="string" allow-null="true"/> + </event> + + <request name="destroy" type="destructor"> + <description summary="destroy ivi_controller_surface"> + Request to destroy the ivi_controller_surface. If argument + destroy_scene_object id not 0, the surface will be destroyed in + ivi compositor. If argument is 0, only the proxy object is destroyed. + </description> + <arg name="destroy_scene_object" type="int"/> + </request> + + <event name="destroyed"> + <description summary="ivi_controller_surface was destroyed"/> + </event> + + <enum name="content_state"> + <description summary="all possible states of content for a surface"> + This enum defines all possible content states of a surface. This is + required, since surfaces in ivi compositor can exist without applications + providing content for them. + </description> + <entry name="content_available" value="1" + summary="application provided wl_surface for this surface"/> + <entry name="content_removed" value="2" + summary="wl_surface was removed for this surface"/> + </enum> + + <event name="content"> + <description summary="content state for surface has changed"> + Surfaces in ivi compositor can exist without any application or controller + referencing it. All surfaces initially have no content. This event indicates + when content state has changed. All possible content states are defined + in enum content_state. + </description> + <arg name="content_state" type="int"/> + </event> + + </interface> + + <interface name="ivi_controller_layer" version="1"> + <description summary="controller interface to layer in ivi compositor"/> + + <request name="set_visibility"> + <description summary="set visibility of layer in ivi compositor"> + If visibility argument is 0, the layer in the ivi compositor is set to invisible. + If visibility argument is not 0, the layer in the ivi compositor is set to visible. + </description> + <arg name="visibility" type="uint"/> + </request> + + <request name="set_opacity"> + <description summary="set opacity of layer in ivi compositor"> + The valid range for opacity is 0.0 (fully transparent) to 1.0 (fully opaque). + </description> + <arg name="opacity" type="fixed"/> + </request> + + <request name="set_source_rectangle"> + <description summary="set the scanout area of a layer in ivi compositor"> + The source rectangle defines the part of the layer content, that is used for + compositing the screen. It can be used, if valid content of the layer is smaller + than the layer. Effectively it can be used to zoom the content of the layer. + x: horizontal start position of scanout area within the layer + y: vertical start position of scanout area within the layer + width: width of scanout area within the layer + height: height of scanout area within the layer + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_destination_rectangle"> + <description summary="Set the destination area of a layer within a screen"> + The destination rectangle defines the position and size of a layer on a screen. + The layer will be scaled to this rectangle for rendering. + x: horizontal start position of layer within the screen + y: vertical start position of layer within the screen + width : width of surface within the screen + height: height of surface within the screen + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_configuration"> + <description summary="request new size for layer"> + Layers are created with an initial size, but they can be resized at runtime. + This request changes the widht and height of a layer. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_orientation"> + <description summary="set the orientation of a layer in ivi compositor"> + The orientation of a layer in ivi compositor can be rotated in 90 degree steps, + as defined in orientation enum. + </description> + <arg name="orientation" type="int"/> + </request> + + <request name="screenshot"> + <description summary="take screenshot of layer"> + Store a screenshot of the layer content in the file provided by argument filename. + </description> + <arg name="filename" type="string"/> + </request> + + <request name="clear_surfaces"> + <description summary="remove all surfaces from layer render order"> + A layer has no content assigned to itself, it is a container for surfaces. + This request removes all surfaces from the layer render order. + Note: the surfaces are not destroyed, they are just no longer contained by + the layer. + </description> + </request> + + <request name="add_surface"> + <description summary="add a surface to layer render order at nearest z-position"> + A layer has no content assigned to itself, it is a container for surfaces. + This request adds a surface to the topmost position of the layer render order. + The added surface will cover all other surfaces of the layer. + </description> + <arg name="surface" type="object" interface="ivi_controller_surface"/> + </request> + + <request name="remove_surface"> + <description summary="remove a surface from layer render order"> + A layer has no content assigned to itself, it is a container for surfaces. + This request removes one surfaces from the layer render order. + Note: the surface is not destroyed, it is just no longer contained by + the layer. + </description> + <arg name="surface" type="object" interface="ivi_controller_surface"/> + </request> + + <request name="set_render_order"> + <description summary="set render order of layer"> + A layer has no content assigned to itself, it is a container for surfaces. + This request removes all surfaces from the layer render order and set a + completely new render order. + </description> + <arg name="id_surfaces" type="array"/> + </request> + + <event name="visibility"> + <description summary="the visibility of the layer in ivi compositor has changed"> + The new visibility state is provided in argument visibility. + If visibility is 0, the layer has become invisible. + If visibility is not 0, the layer has become visible. + </description> + <arg name="visibility" type="int"/> + </event> + + <event name="opacity"> + <description summary="the opacity of layer in ivi compositor has changed"> + The new opacity state is provided in argument opacity. + The valid range for opactiy is 0.0 (fully transparent) to 1.0 (fully opaque). + </description> + <arg name="opacity" type="fixed"/> + </event> + + <event name="source_rectangle"> + <description summary="the source rectangle of layer in ivi compositor has changed"> + The scanout region of the layer content has changed. + The new values for source rectangle are provided by + x: new horizontal start position of scanout area within the layer + y: new vertical start position of scanout area within the layer + width: new width of scanout area within the layer + height: new height of scanout area within the layer + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="destination_rectangle"> + <description summary="the destination rectangle of layer in ivi compositor has changed"> + The new values for source rectangle are provided by + x: new horizontal start position of layer within the screen + y: new vertical start position of layer within the screen + width : new width of layer within the screen + height: new height of layer within the screen + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="configuration"> + <description summary="the configuration of layer in ivi compositor has changed"> + The layer was resized. The new layer size is provided by arguments + width and height. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="orientation"> + <description summary="the orientation of layer in ivi compositor has changed"> + The new orientation status is provided by argument orientation. + </description> + <arg name="orientation" type="int"/> + </event> + + <event name="screen"> + <description summary="layer in ivi compositor was added to a screen"> + This layer was added to the render order of the screen defined by argument screen. + This is essential for a layer to become visible on screen, since ivi compositors + will only render screens (or more precise all layers in the render order of a screen). + </description> + <arg name="screen" type="object" interface="wl_output" allow-null="true"/> + </event> + + <request name="destroy" type="destructor"> + <description summary="destroy ivi_controller_layer"> + Request to destroy the ivi_controller_layer. If argument + destroy_scene_object id not 0, the layer will be destroyed in + ivi compositor. If argument is 0, only the proxy object is destroyed. + </description> + <arg name="destroy_scene_object" type="int"/> + </request> + + <event name="destroyed"> + <description summary="destroyed layer event"/> + </event> + + </interface> + + <interface name="ivi_controller_screen" version="1"> + <description summary="controller interface to screen in ivi compositor"/> + + <request name="destroy" type="destructor"> + <description summary="destroy ivi_controller_screen"/> + </request> + + <request name="clear"> + <description summary="remove all layers from screen render order"> + A screen has no content assigned to itself, it is a container for layers. + This request removes all layers from the screen render order. + Note: the layers are not destroyed, they are just no longer contained by + the screen. + </description> + </request> + + <request name="add_layer"> + <description summary="add a layer to screen render order at nearest z-position"> + A screen has no content assigned to itself, it is a container for layers. + This request adds a layers to the topmost position of the screen render order. + The added layer will cover all other layers of the screen. + </description> + <arg name="layer" type="object" interface="ivi_controller_layer"/> + </request> + + <request name="screenshot"> + <description summary="take screenshot of screen"> + Store a screenshot of the screen content in the file provided by argument filename. + </description> + <arg name="filename" type="string"/> + </request> + + <request name="set_render_order"> + <description summary="set render order of screen"> + A screen has no content assigned to itself, it is a container for layers. + This request removes all layers from the screen render order and set a + completely new render order. + </description> + <arg name="id_layers" type="array"/> + </request> + + </interface> + + <interface name="ivi_controller" version="1"> + <description summary="interface for ivi controllers to use ivi compositor features"/> + + <request name="commit_changes"> + <description summary="commit all changes requested by client"> + All requests are not applied directly to scene object, so a controller + can set different properties and apply the changes all at once. + Note: there's an exception to this. Creation and destruction of + scene objects is executed immediately. + </description> + </request> + + <event name="screen"> + <description summary="new screen is available"> + A new screen is announced to the controller. This is typically + the case in two cases: + 1. controller was just started, ivi compositor announces existing screen + 2. a new screen was added to the system at runtime + </description> + <arg name="id_screen" type="uint"/> + <arg name="screen" type="new_id" interface="ivi_controller_screen"/> + </event> + + <request name="layer_create"> + <description summary="create layer in ivi compositor"> + layer_create will create a new layer with id_layer in ivi compositor, + if it does not yet exists. If the layer with id_layer already exists in + ivi compositor, a handle to the existing layer is returned and width and + height properties are ignored. + </description> + <arg name="id_layer" type="uint"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + <arg name="id" type="new_id" interface="ivi_controller_layer"/> + </request> + + <event name="layer"> + <description summary="new layer is available"> + A new layer is announced to the controller. + </description> + <arg name="id_layer" type="uint"/> + </event> + + <request name="surface_create"> + <description summary="create surface in ivi compositor"> + surface_create will create a new surface with id_surface in ivi compositor, + if it does not yet exists. If the surface with id_surface already exists in + ivi compositor, a handle to the existing surface is returned. + </description> + <arg name="id_surface" type="uint"/> + <arg name="id" type="new_id" interface="ivi_controller_surface"/> + </request> + + <event name="surface"> + <description summary="new surface is available"> + A new surface is announced to the controller. + </description> + <arg name="id_surface" type="uint"/> + </event> + + <enum name="object_type"> + <description summary="available object types in ivi compositor scene"> + This enum defines all scene object available in ivi compositor. + </description> + <entry name="surface" value="1" summary="surface object type"/> + <entry name="layer" value="2" summary="layer object type"/> + <entry name="screen" value="3" summary="screen object type"/> + </enum> + + <enum name="error_code"> + <description summary="possible error codes returned in error event"> + These error codes define all possible error codes returned by ivi compositor + on server-side errors. + </description> + <entry name="unknown_error" value="1" summary="unknown error encountered"/> + <entry name="file_error" value="2" summary="file i/o error encountered"/> + </enum> + + <event name="error"> + <description summary="server-side error detected"> + The ivi compositor encountered error while processing a request by this + controller. The error is defined by argument error_code and optional + error_text. Additionally the object type and id is contained in the error + event to provide some detailes to handle the error. + If the controller requires to associate this error event to a request, + it can + 1. send request + 2. force display roundtrip + 3. check, if error event was received + but this restricts the controller to have only one open request at a time. + </description> + <arg name="object_id" type="int"/> + <arg name="object_type" type="int"/> + <arg name="error_code" type="int"/> + <arg name="error_text" type="string" allow-null="true"/> + </event> + + </interface> + +</protocol> + |