diff options
| -rw-r--r-- | CMakeLists.txt | 47 | ||||
| -rw-r--r-- | protocol/ivi-application.xml | 100 | ||||
| -rw-r--r-- | protocol/ivi-controller.xml | 603 | ||||
| -rw-r--r-- | src/CMakeLists.txt | 14 | ||||
| -rw-r--r-- | src/main.c | 97 | ||||
| -rw-r--r-- | src/util.c | 55 | ||||
| -rw-r--r-- | src/util.h | 8 |
7 files changed, 924 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..31417c6 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,47 @@ +cmake_minimum_required(VERSION 2.8) + +project(TMCAGLWM) + +set(PACKAGE_VERSION_MAJOR 0) +set(PACKAGE_VERSION_MINOR 0) +set(PACKAGE_VERSION_REVISION 1) +set(PACKAGE_VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_REVISION}") + +find_package(PkgConfig REQUIRED) + +pkg_check_modules(WLC wayland-client>=1.11.0 REQUIRED) + +find_program(WLSCAN NAMES wayland-scanner) + +macro(wlproto var_basename proto_xml_basename) + if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/protocol) + set(proto_dir "${CMAKE_CURRENT_SOURCE_DIR}/protocol") + elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../protocol) + set(proto_dir "${CMAKE_CURRENT_SOURCE_DIR}/../protocol") + else() + message(FATAL_ERROR "Could not find ${CMAKE_CURRENT_SOURCE_DIR}/protocol or ${CMAKE_CURRENT_SOURCE_DIR}/../protocol") + endif() + + add_custom_command( + OUTPUT + ${proto_xml_basename}-protocol.c + #${proto_xml_basename}-server-protocol.h + ${proto_xml_basename}-client-protocol.h + MAIN_DEPENDENCY ${proto_dir}/${proto_xml_basename}.xml + COMMAND ${WLSCAN} code < ${proto_dir}/${proto_xml_basename}.xml > ${proto_xml_basename}-protocol.c + #COMMAND ${WLSCAN} server-header < ${proto_dir}/${proto_xml_basename}.xml > ${proto_xml_basename}-server-protocol.h + COMMAND ${WLSCAN} client-header < ${proto_dir}/${proto_xml_basename}.xml > ${proto_xml_basename}-client-protocol.h + ) + + set(${var_basename}_PROTO ${CMAKE_CURRENT_BINARY_DIR}/${proto_xml_basename}-protocol.c) + set(${var_basename}_CLIENT ${CMAKE_CURRENT_BINARY_DIR}/${proto_xml_basename}-client-protocol.h) + #set(${var_basename}_SERVER ${CMAKE_CURRENT_BINARY_DIR}/${proto_xml_basename}-server-protocol.h) + + include_directories(${CMAKE_CURRENT_BINARY_DIR}) +endmacro() + +add_definitions(-D_GNU_SOURCE) + +set(CMAKE_C_FLAGS "-Wall -Wextra -Wno-unused-parameter -std=c99 ${CMAKE_C_FLAGS}") + +add_subdirectory(src) diff --git a/protocol/ivi-application.xml b/protocol/ivi-application.xml new file mode 100644 index 0000000..8f24226 --- /dev/null +++ b/protocol/ivi-application.xml @@ -0,0 +1,100 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="ivi_application"> + + <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 (including the next + paragraph) 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_surface" version="1"> + <description summary="application interface to surface in ivi compositor"/> + + <request name="destroy" type="destructor"> + <description summary="destroy ivi_surface"> + This removes link from ivi_id to wl_surface and destroys ivi_surface. + The ID, ivi_id, is free and can be used for surface_create again. + </description> + </request> + + <event name="configure"> + <description summary="suggest resize"> + The configure event asks the client to resize its surface. + + The size is a hint, in the sense that the client is free to + ignore it if it doesn't resize, pick a smaller size (to + satisfy aspect ratio or resize in steps of NxM pixels). + + The client is free to dismiss all but the last configure + event it received. + + The width and height arguments specify the size of the window + in surface local coordinates. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + </interface> + + <interface name="ivi_application" version="1"> + <description summary="create ivi-style surfaces"> + This interface is exposed as a global singleton. + This interface is implemented by servers that provide IVI-style user interfaces. + It allows clients to associate a ivi_surface with wl_surface. + </description> + + <enum name="error"> + <entry name="role" value="0" summary="given wl_surface has another role"/> + <entry name="ivi_id" value="1" summary="given ivi_id is assigned to another wl_surface"/> + </enum> + + <request name="surface_create"> + <description summary="create ivi_surface with numeric ID in ivi compositor"> + This request gives the wl_surface the role of an IVI Surface. Creating more than + one ivi_surface for a wl_surface is not allowed. Note, that this still allows the + following example: + + 1. create a wl_surface + 2. create ivi_surface for the wl_surface + 3. destroy the ivi_surface + 4. create ivi_surface for the wl_surface (with the same or another ivi_id as before) + + surface_create will create a interface:ivi_surface with numeric ID; ivi_id in + ivi compositor. These ivi_ids are defined as unique in the system to identify + it inside of ivi compositor. The ivi compositor implements business logic how to + set properties of the surface with ivi_id according to status of the system. + E.g. a unique ID for Car Navigation application is used for implementing special + logic of the application about where it shall be located. + The server regards following cases as protocol errors and disconnects the client. + - wl_surface already has an nother role. + - ivi_id is already assigned to an another wl_surface. + + If client destroys ivi_surface or wl_surface which is assigne to the ivi_surface, + ivi_id which is assigned to the ivi_surface is free for reuse. + </description> + <arg name="ivi_id" type="uint"/> + <arg name="surface" type="object" interface="wl_surface"/> + <arg name="id" type="new_id" interface="ivi_surface"/> + </request> + + </interface> + +</protocol> diff --git a/protocol/ivi-controller.xml b/protocol/ivi-controller.xml new file mode 100644 index 0000000..521d625 --- /dev/null +++ b/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> + diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt new file mode 100644 index 0000000..d38a6f6 --- /dev/null +++ b/src/CMakeLists.txt @@ -0,0 +1,14 @@ +wlproto(IVI_APP ivi-application) +wlproto(IVI_CON ivi-controller) + +add_executable(winman + main.c + util.c + util.h + ${IVI_APP_PROTO} + ${IVI_CON_PROTO}) + +add_definitions(-DWINMAN_VERSION_STRING="${PACKAGE_VERSION}") + +target_link_libraries(winman + ${WLC_LIBRARIES}) diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..7cdef06 --- /dev/null +++ b/src/main.c @@ -0,0 +1,97 @@ +#include "util.h" + +#include "ivi-controller-client-protocol.h" + +#include <stdlib.h> +#include <string.h> + +#include <wayland-client.h> + +struct conn { + struct wl_display *d; + struct wl_registry *r; + struct wl_array outputs; + + struct ivi_controller *c; +}; + +static void c_screen(void *data, struct ivi_controller *ivi_controller, + uint32_t id_screen, struct ivi_controller_screen *screen) {} + +static void c_layer(void *data, struct ivi_controller *ivi_controller, + uint32_t id_layer) {} + +static void c_surface(void *data, struct ivi_controller *ivi_controller, + uint32_t id_surface) {} + +static void c_error(void *data, struct ivi_controller *ivi_controller, + int32_t object_id, int32_t object_type, int32_t error_code, + const char *error_text) {} + +struct ivi_controller_listener c_listener = {c_screen, c_layer, c_surface, + c_error}; + +static void o_geometry(void *data, struct wl_output *wl_output, int32_t x, int32_t y, + int32_t physical_width, int32_t physical_height, + int32_t subpixel, const char *make, const char *model, + int32_t transform) {} + +static void o_mode(void *data, struct wl_output *wl_output, uint32_t flags, + int32_t width, int32_t height, int32_t refresh) {} + +static void o_done(void *data, struct wl_output *wl_output) {} + +static void o_scale(void *data, struct wl_output *wl_output, int32_t factor) {} + +struct wl_output_listener o_listener = {o_geometry, o_mode, o_done, o_scale}; + +static void r_global(void *data, struct wl_registry *r, uint32_t name, + char const *iface, uint32_t v) { + struct conn *c = data; + + if (strcmp(iface, "ivi_controller") == 0) { + c->c = wl_registry_bind(r, name, &ivi_controller_interface, v); + ivi_controller_add_listener(c->c, &c_listener, c); + } else if (strcmp(iface, "wl_output") == 0) { + struct wl_output **o = wl_array_add(&c->outputs, sizeof(*o)); + *o = wl_registry_bind(r, name, &wl_output_interface, v); + wl_output_add_listener(*o, &o_listener, c); + } +} + +static void r_global_remove(void *data, struct wl_registry *r, uint32_t name) {} + +struct wl_registry_listener r_listener = {r_global, r_global_remove}; + +int main(int argc, char **argv) { + lognotice("WinMan ver. %s", WINMAN_VERSION_STRING); + + if (!getenv("XDG_RUNTIME_DIR")) + fatal("Environment variable XDG_RUNTIME_DIR not set"); + + struct conn c; + wl_array_init(&c.outputs); + c.d = wl_display_connect(NULL); + if (!c.d) + fatal("Could not connect to compositor"); + c.r = wl_display_get_registry(c.d); + wl_registry_add_listener(c.r, &r_listener, &c); + + // First level objects + wl_display_roundtrip(c.d); + // Second level objects + wl_display_roundtrip(c.d); + + if (!c.c) + fatal("ivi_controller global not available"); + + // main loop + while (wl_display_dispatch(c.d) != -1) { + } + + ivi_controller_destroy(c.c); + wl_registry_destroy(c.r); + wl_display_disconnect(c.d); + + return 0; +} diff --git a/src/util.c b/src/util.c new file mode 100644 index 0000000..ee4b7b6 --- /dev/null +++ b/src/util.c @@ -0,0 +1,55 @@ +#include "util.h" + +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> + +struct strftime_cache { + time_t time; + char buf[128]; +}; + +void log_(char const *log_type, FILE *stream, char const *fmt, va_list args) { + static struct strftime_cache strft; + + time_t t = time(NULL); + if (t != strft.time) { + strft.time = t; + struct tm tm; + struct tm *tmp = localtime_r(&t, &tm); + strftime(strft.buf, sizeof(strft.buf), "%Y-%m-%dT%H:%M:%S", tmp); + } + + fputs(program_invocation_short_name, stream); + fputs(" ", stream); + fputs(strft.buf, stream); + fputs(" ", stream); + fputs(log_type, stream); + fputs(" ", stream); + vfprintf(stream, fmt, args); + fputs("\n", stream); +} + +void lognotice(char const *fmt, ...) { + va_list a; + va_start(a, fmt); + log_("notice", stdout, fmt, a); + va_end(a); +} + +void logerror(char const *fmt, ...) { + va_list a; + va_start(a, fmt); + log_("error", stderr, fmt, a); + va_end(a); +} + +void fatal(char const *fmt, ...) { + va_list a; + va_start(a, fmt); + log_("fatal", stderr, fmt, a); + va_end(a); + abort(); +} diff --git a/src/util.h b/src/util.h new file mode 100644 index 0000000..7a15454 --- /dev/null +++ b/src/util.h @@ -0,0 +1,8 @@ +#ifndef WM_UTIL_H +#define WM_UTIL_H + +void lognotice(char const *fmt, ...); +void logerror(char const *fmt, ...); +void fatal(char const *fmt, ...); + +#endif // !WM_UTIL_H |