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Diffstat (limited to 'demo3/common/agl-service-windowmanager/protocol/ivi-wm.xml')
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1 files changed, 608 insertions, 0 deletions
diff --git a/demo3/common/agl-service-windowmanager/protocol/ivi-wm.xml b/demo3/common/agl-service-windowmanager/protocol/ivi-wm.xml new file mode 100644 index 0000000..da45c7e --- /dev/null +++ b/demo3/common/agl-service-windowmanager/protocol/ivi-wm.xml @@ -0,0 +1,608 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="ivi_wm"> + + <copyright> + Copyright (C) 2017 Advanced Driver Information Technology Joint Venture 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_wm_screen" version="1"> + <description summary="controller interface to screen in ivi compositor"/> + + <request name="destroy" type="destructor"> + <description summary="destroy ivi_wm_screen"> + Request to destroy the ivi_wm_screen. + </description> + </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_id" type="uint"/> + </request> + + <request name="remove_layer"> + <description summary="remove a layer to screen render order"> + A screen has no content assigned to itself, it is a container for layers. + This request removes a layer. + </description> + <arg name="layer_id" type="uint"/> + </request> + + <request name="screenshot"> + <description summary="take screenshot of screen"> + An ivi_screenshot object is created which will receive the screenshot + data of the specified output. + </description> + <arg name="screenshot" type="new_id" interface="ivi_screenshot"/> + </request> + + <request name="get"> + <description summary="get a parameter of a screen in ivi compositor"> + After this request, compositor sends the requested parameter. + </description> + <arg name="param" type="int"/> + </request> + + <event name="screen_id"> + <description summary="advertise server side id of the ivi-screen"> + Sent immediately after creating the ivi_wm_screen object. + </description> + <arg name="id" type="uint"/> + </event> + + <event name="layer_added"> + <description summary="update render order of the screen"> + A layer is added to the render order lisf of the screen + </description> + <arg name="layer_id" type="uint"/> + </event> + + <event name="connector_name"> + <description summary="advertise connector name of the corresponding output"> + Sent immediately after creating the ivi_wm_screen object. + </description> + <arg name="process_name" type="string"/> + </event> + + <enum name="error"> + <entry name="no_layer" value="0" + summary="the layer with given id does not exist"/> + <entry name="no_screen" value="1" + summary="the output is already destroyed"/> + <entry name="bad_param" value="2" + summary="the given parameter is not valid"/> + </enum> + + <event name="error"> + <description summary="error event"> + The error event is sent out when an error has occurred. + </description> + <arg name="error" type="uint" summary="error code"/> + <arg name="message" type="string" summary="error description"/> + </event> + </interface> + + <interface name="ivi_screenshot" version="1"> + <description summary="screenshot of an output or a surface"> + An ivi_screenshot object receives a single "done" or "error" event. + The server will destroy this resource after the event has been send, + so the client shall then destroy its proxy too. + </description> + + <event name="done"> + <description summary="screenshot finished"> + This event contains a filedescriptor for a file with raw image data. + Furthermore size, stride, format and timestamp of screenshot are + provided. + </description> + <arg name="fd" type="fd" summary="fd for file containing image data"/> + <arg name="width" type="int" summary="image width in pixels"/> + <arg name="height" type="int" summary="image height in pixels"/> + <arg name="stride" type="int" summary="number of bytes per pixel row"/> + <arg name="format" type="uint" summary="image format of type wl_shm.format"/> + <arg name="timestamp" type="uint" summary="timestamp in milliseconds"/> + </event> + + <enum name="error"> + <entry name="io_error" value="0" + summary="screenshot file could not be created"/> + <entry name="not_supported" value="1" + summary="screenshot can not be read"/> + <entry name="no_output" value="2" + summary="output has been destroyed"/> + <entry name="no_surface" value="3" + summary="surface has been destroyed"/> + <entry name="no_content" value="4" + summary="surface has no content"/> + </enum> + + <event name="error"> + <description summary="error event"> + The error event is sent when the screenshot could not be created. + </description> + <arg name="error" type="uint" enum="error" summary="error code"/> + <arg name="message" type="string" summary="error description"/> + </event> + </interface> + + <interface name="ivi_wm" version="1"> + <description summary="interface for ivi managers 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> + + <request name="create_screen"> + <description summary="create a screen in ivi-compositor"> + Ask the ivi-wm to create a ivi-screen for given wl_output. + </description> + <arg name="output" type="object" interface="wl_output"/> + <arg name="id" type="new_id" interface="ivi_wm_screen" summary="the new ivi-screen"/> + </request> + + <request name="set_surface_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="surface_id" type="uint"/> + <arg name="visibility" type="uint"/> + </request> + + <request name="set_layer_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="layer_id" type="uint"/> + <arg name="visibility" type="uint"/> + </request> + + <request name="set_surface_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="surface_id" type="uint"/> + <arg name="opacity" type="fixed"/> + </request> + + <request name="set_layer_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="layer_id" type="uint"/> + <arg name="opacity" type="fixed"/> + </request> + + <request name="set_surface_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. + If a parameter is less than 0, that value is not changed. + 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="surface_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_layer_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. + If a parameter is less than 0, that value is not changed. + 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="layer_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_surface_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. + If a parameter is less than 0, that value is not changed. + 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="surface_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_layer_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. + If a parameter is less than 0, that value is not changed. + 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="layer_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <enum name="sync"> + <description summary="sync request states"> + </description> + <entry name="add" value="0"/> + <entry name="remove" value="1"/> + </enum> + + <request name="surface_sync"> + <description summary="request to synchronize of a surface in ivi compositor"> + After this request, compositor sends the properties of the surface. + If sync_state argument is 0, compositor sends the properties continously. + If sync_state argument is not 0, compositor stops sending the properties + continously. + </description> + <arg name="surface_id" type="uint"/> + <arg name="sync_state" type="int"/> + </request> + + <request name="layer_sync"> + <description summary="request to synchronize of a layer in ivi compositor"> + After this request, compositor sends the properties of the layer. + If sync_state argument is 0, compositor sends the properties continously. + If sync_state argument is not 0, compositor stops sending the properties + continously. + </description> + <arg name="layer_id" type="uint"/> + <arg name="sync_state" type="int"/> + </request> + + <enum name="param" bitfield="true"> + <description summary="parameter types"> + The HMI controller can request different types of parameters of an + ivi-object. + </description> + <entry name="opacity" value="1"/> + <entry name="visibility" value="2"/> + <entry name="size" value="4"/> + <entry name="render_order" value="8"/> + </enum> + + <request name="surface_get"> + <description summary="get a parameter of an ivi_layout_surface in ivi compositor"> + After this request, compositor sends the requested parameter. + </description> + <arg name="surface_id" type="uint"/> + <arg name="param" type="int"/> + </request> + + <request name="layer_get"> + <description summary="get a parameter of an ivi_layout_layer in ivi compositor"> + After this request, compositor sends the requested parameter. + </description> + <arg name="layer_id" type="uint"/> + <arg name="param" type="int"/> + </request> + + <request name="surface_screenshot"> + <description summary="take screenshot of surface"> + An ivi_screenshot object is created which will receive an image of the + buffer currently attached to the surface with the given id. If there + is no surface with such name the server will respond with an + ivi_screenshot.error event. + </description> + <arg name="screenshot" type="new_id" interface="ivi_screenshot"/> + <arg name="surface_id" type="uint"/> + </request> + + <enum name="surface_type"> + <description summary="hint for the compositor"> + If a surface is restricted type, visible contents of the surface is strictly + controlled by the compositor. Its content is not allowed to be go out of + its destination region. If the application resizes its buffers or uses + wp_viewporter protocol to scale its contents, the old destination region + would causes visible glitches. + To avoid these issues, the controller process mark a surface as desktop + compatible. Source and destination regions of a desktop compatible + surface will be modified accordingly,when application sends a request + for resizing or scaling its contents. Therefore, applications contents + will be drawn according to application's wishes. + On the other hand, source and destination regions will be strictly + enforced, when the surface's type is restricted. The default type for + a surface is ivi. + </description> + <entry name="restricted" value="0" summary="strictly controlled"/> + <entry name="desktop" value="1" summary="free to resize and scale"/> + </enum> + + <request name="set_surface_type"> + <description summary="request to set a type for the surface in ivi compositor"> + After this request, compositor changes the type of the surface. + </description> + <arg name="surface_id" type="uint"/> + <arg name="type" type="int"/> + </request> + + <request name="layer_clear"> + <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. + </description> + <arg name="layer_id" type="uint"/> + </request> + + <request name="layer_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="layer_id" type="uint"/> + <arg name="surface_id" type="uint"/> + </request> + + <request name="layer_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="layer_id" type="uint"/> + <arg name="surface_id" type="uint"/> + </request> + + <request name="create_layout_layer"> + <description summary="create an ivi_layout_layer in ivi compositor"> + After this request, compositor creates an ivi_layout_layer + </description> + <arg name="layer_id" type="uint"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="destroy_layout_layer"> + <description summary="destroy an ivi_layout_layer in ivi compositor"> + After this request, compositor destroyes an existing ivi_layout_layer. + </description> + <arg name="layer_id" type="uint"/> + </request> + + <event name="surface_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="surface_id" type="uint"/> + <arg name="visibility" type="int"/> + </event> + + <event name="layer_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="layer_id" type="uint"/> + <arg name="visibility" type="int"/> + </event> + + <event name="surface_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="surface_id" type="uint"/> + <arg name="opacity" type="fixed"/> + </event> + + <event name="layer_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="layer_id" type="uint"/> + <arg name="opacity" type="fixed"/> + </event> + + <event name="surface_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="surface_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="layer_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="layer_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="surface_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="surface_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="layer_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="layer_id" type="uint"/> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="surface_created"> + <description summary="ivi_layout_surface was created"/> + <arg name="surface_id" type="uint"/> + </event> + + <event name="layer_created"> + <description summary="ivi_layout_layer was created"/> + <arg name="layer_id" type="uint"/> + </event> + + <event name="surface_destroyed"> + <description summary="ivi_layout_surface was destroyed"/> + <arg name="surface_id" type="uint"/> + </event> + + <event name="layer_destroyed"> + <description summary="ivi_layout_layer was destroyed"/> + <arg name="layer_id" type="uint"/> + </event> + + <enum name="surface_error"> + <entry name="no_surface" value="0" + summary="the surface with given id does not exist"/> + <entry name="bad_param" value="1" + summary="the given parameter is not valid"/> + <entry name="not_supported" value="2" + summary="the request is not supported"/> + </enum> + + <event name="surface_error"> + <description summary="error event"> + The error event is sent out when an error has occurred. + </description> + <arg name="object_id" type="uint" summary="id of a layer or surface"/> + <arg name="error" type="uint" summary="error code"/> + <arg name="message" type="string" summary="error description"/> + </event> + + <enum name="layer_error"> + <entry name="no_surface" value="0" + summary="the surface with given id does not exist"/> + <entry name="no_layer" value="1" + summary="the layer with given id does not exist"/> + <entry name="bad_param" value="2" + summary="the given parameter is not valid"/> + </enum> + + <event name="layer_error"> + <description summary="error event"> + The error event is sent out when an error has occurred. + </description> + <arg name="object_id" type="uint" summary="id of a layer or surface"/> + <arg name="error" type="uint" summary="error code"/> + <arg name="message" type="string" summary="error description"/> + </event> + + <event name="surface_size"> + <description summary="the surface size in ivi compositor has changed"> + The client providing content for this surface modified size of the surface. + The modified surface size is provided by arguments width and height. + </description> + <arg name="surface_id" type="uint"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <event name="surface_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="surface_id" type="uint"/> + <arg name="frame_count" type="uint"/> + <arg name="pid" type="uint"/> + </event> + + <event name="layer_surface_added"> + <description summary="update render order of the layer"> + A surface is added to the render order of the layer + </description> + <arg name="layer_id" type="uint"/> + <arg name="surface_id" type="uint"/> + </event> + </interface> + +</protocol> + |