LayerManagerControl: fixed handling error in ILM calls

LayerManagerControl used to ignore a lot of return values from ilmClient
library. This is fixed now.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: fixed all client functions to return correct error code

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

WaylandDrmWindowSysmte: Unset UseFrameTimer flag

DRM backend can trigger a repaint by page flip but doesn't require a timer.

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WaylandBaseWindowSystem: Add finishFrame and repaint scheduling

- Adds implementation of BaseWindowSystem::finishFrame.
- Modify the schedule of a repaint from client commit to timer event: 10ms except drm backend. DRM backend is triggered by page flip not by timer.

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

DrmGLESGraphicSystem: Improves the repaint efficiency in DRM backend.

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

BaseWindowSystem: Add finishFrame

- Add finishFrame() method, interface which notifies the demand of repaint to WindowSystem from GraphicSystem.

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

LayerManagerUtils: fixed unit test build to use unit test configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerBase: fixed unit test build to use unit test configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

DbusCommunicatorTest: fixed unit test build to use unit test configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient_Test: fixed unit test build to use unit test configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: added compiler flags documentation

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

IpcModuleLoader: was moved to LayerManagerUtils, dependencies have been updated

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

TextRenderer: provide default screen to scene

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerControl: added support for optional expressions in commands

optional commands are defined using "[...]" syntax., while variables
are defined using "<...>" syntax.

varibles now additionally may have default values using this syntax:
"get screen <screenid=0>".

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: added test case for ilm_layerSetRenderOrder

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: added test for ilm_displaySetRenderOrder

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: fix for ilm_getPropertiesOfScreen if screen was not found

if the scene does not contain the requested screen, the screenProperties
structure is now initialized to save values.

LayerManagerControl now correctly evaluates the return value of
ilm_getPropertiesOfScreen and prints "screen not found" instead of
crashing.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

Maintenenace: fix several compiler warnings in C code

Due to incorrect handling of C source files, the typical compiler warning
settings had not been applied to C code, but instead only to C++ code.

After fixing the build system setting, this patch fixed most of the
compiler warnings in C code.

other fixes:
- GLXApplicationExample: fixed compiler warnings
- CMake: fixed several compiler warnings
- LayerManagerBase: fix compiler warning
- LayerManagerUtils: suppress DLT macro related warnings, if DLT is enabled
- TextureBinders: fixed compiler warning

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerBase: moved ScreenTest.cpp from LayerManagerService to LayerManagerbase

Component was split up, but this unit test was not moved to new location.
Becuase of this, the unit tests in ScreenTest were effectively disabled
(not build).

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: updated compiler settings

expected compiler settings have been overwritten in several components,
so no project specific compiler flags have been used during build.
This resulted e.g. in linker errors on 64bit platforms which require
the -fPIC flag for successful builds.

new compiler flag presets have been added for 3rdParty and Test code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

WaylandEvdevInputEvent: Fix segfault

Bugfix: Segfault occurred on LayerManagerService when input device open failed.

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WaylandX11GLESRenderer: Fix build error

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WaylandFbdevGLESRenderer: Fix build error

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WaylandDrmGLESRenderer: Fix build error

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

GraphicLib WaylandFbdevGLESv2: fix typo

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

EGLWLInputEventExample: Remove including a internal dependency

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

C-Code: fixed compiler warnings in C Code

accidentally the compiler warnings settings have not been used during
the build of C files (*.c).

After enabling the warnings settings for C-Code, a fair amount of warnings
have been found. This fix removed these warnings.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ScreenSetRenderOrderCommand: fix handling of empty render order

setting an empty render order wored, but execution result was set to failed.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerControl: fixed scatter to accept lowercase letters input

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerControl: added support for GetPropertiesOfScreen

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GenericCommunicator: added support for GetPropertiesOfScreen

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: added support for GetPropertiesOfScreen

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagement: removed support for layergroup and surfacegroup

the group feature has not been used by any known project and within GENIVI
it was agreed to remove it.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerControl: fixed issue for some QNX platforms

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: fixed compiler flags for 64 bit linux builds

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: config project now additionally check configuration for validity

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: using LIBRARY_BUILDMODE for libraries responding to WITH_STATIC_LIBRARIES

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: use project_type(PLUGIN) to create list of statically linked plugins

plugins only have to define 'PLUGIN' as type to support static linking
into LayerManagerService binary.

this removed a lot of repetitive cmake code for each plugin.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: added autogeneration of build flags in config.h header file

now all build flags are automatically exported to the auto_generated
config.h file.

Note: config.h is no created in two passes:
1. pass: #cmakedefine macros are created for each build flag
2. pass: #cmakedefine macros are evaluated

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: replaced build_flag() macro to create list of build flags

internally the flags are set with option, but additionally a list of
build flags is created.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: refactored main CMakeLists.txt

main focus in this refactoring is maintainability

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: added project_type to each component

the project_type is currently used to set the compiler flags
for based on the type of the component.

this information can be extended for type specific build behaviour.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: moved default compiler settings to DefaultSettings.txt

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: moved DefaultSettings to separate file

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: build WaylandDrmGLESRenderer independently

this renderer can now be built independently of all other renderers.
this allows building multiple renderers at once.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: build WaylandFbdevGLESRenderer independently

this renderer can now be built independently of all other renderers.
this allows building multiple renderers at once.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: build WaylandX11GLESRenderer independently

this renderer can now be built independently of all other renderers.
this allows building multiple renderers at once.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved build of LayerManagerGraphicWaylandFbdevGLESv2

this graphic development lib is now a dedicated component that
can be build independently of other graphic development libs.
this component contains no source code, it uses BaseRenderer and
graphic component source code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved build of LayerManagerGraphicWaylandDrmGLESv2

this graphic development lib is now a dedicated component that
can be build independently of other graphic development libs.
this component contains no source code, it uses BaseRenderer and
graphic component source code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved build of LayerManagerGraphicWaylandX11GLESv2

this graphic development lib is now a dedicated component that
can be build independently of other graphic development libs.
this component contains no source code, it uses BaseRenderer and
graphic component source code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: fixed install target of GLXRenderer

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved build of LayerManagerGraphicGLX

this graphic development lib is now a dedicated component that
can be build independently of other graphic development libs.
this component contains no source code, it uses BaseRenderer and
graphic component source code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved build of LayerManagerGraphicGLESv2

this graphic development lib is now a dedicated component that
can be build independently of other graphic development libs.
this component contains no source code, it uses BaseRenderer and
graphic component source code.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: improved dependency handling using add_subdirectory_once macro

each component now just builds all components it dependes on using
the custom macro 'add_subdirectory_once'.

During the first call, add_subdirectory_once will add the subdirectory
to the current build. all subsequent calls are silently ignored.
This solves the basic problem of double definition of components which
result in cmake errors.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

CMake: removed Wayland Vivante Renderer reference

Vivante Renderer never was integrated because of an incompatible license.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GenericCommunicator: improved logging of ServiceConnect/Disconnect

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

TcpIpcModule: fixed compiler error in host resolution

due to updated compiler settings (-c99) a the struct hostent has
slightly changed, member h_addr not available any more.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GLXRenderer: updated to new IPlugin interface

GLXRenderer is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagement: fixed warnings in C code

The build system was fixed to apply the global compiler settings
also to C-compiler calls.

This raised several warnings in the C code parts.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: fixed memory leak in notification delivery

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerBase: moved library to separate directory

LayerManagerBase library contains all base functionality of
LayerManagement like Scene, GraphicalObjects.

All improtant interfaces are defined by this package.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: removed ilm_surfaceInvalidateRectangle

this function was never implemented and after being deprecated
it is now removed completely.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerControl: moved out of examples directory

LayerManagerControl was promoted to be the default control tool
for LayerManagement. In order to have it included in as many
installations as possible, it was moved out of the examples package,
because examples will not be installed on many (embedded) targets.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

WaylandGLESRenderer: updated to new IPlugin interface

WalyandGLESRenderer is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

TextRenderer: updated to new IPlugin interface

TextRenderer is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ExampleSceneProvider: refactored cmake configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GenericCommunicator: refactored cmake configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

X11GLESRenderer: refactored cmake configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

SystemdHealthMonitor: refactored cmake configuration

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: added support for full static build of LayerManagerService

the build flag WITH_STATIC_LIBRARIES can be enabled to build all libraries and
plugins statically and link them directly to the LayerManagerService
binary.

Additionally searching for dynamically loaded plugins is disabled
to provide improved startup performance.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: divided into LayerManagerBase and LayerManagerService

LayerManagerBase is a static library containing the whole LayerManager
base implementation, e.g. Scene, PluginLoading, ...
This allows other components to directly link to this implementation
(e.g. unit tests)

LayerManagerService contains only the main.cpp file and links to
LayerManagerBase library.

Additionally, some component dependencies have been improved.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ExampleSceneProvider: updated to new IPlugin interface

ExampleSceneProvider is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

SystemdHealthMonitor: updated to new IPlugin interface

SystemdHealthMonitor is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

X11GLESRenderer: updated to new IPlugin interface

X11GLESRenderer is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GenericCommunicator: updated to new IPlugin interface

GenericCommuncator is now based on the updated IPlugin interface
to support static linking.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: removed plugin management functions from ICommandExecutor

Plugins are now handled by the PluginManager within Layermanager, so
there's no need for the external interface to add or remove different
kind of plugins to the ICommandExecutor.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: updated PluginManager to load IPlugins

the plugin discovery was updated to recursively scan the whole plugin
directory. Every file in this directory is tested, if it is a valid
LayerManagement plugin. If a plugin is valid, it is instantiated.

The type and API version of the plugin can be validated afterwards.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: updated IPlugin, PluginBase

all plugins are now required to provide their API type and version
as well as their name.

This allows loading all plugins using the same mechanism and detect
their type during runtime. The API version can be used to make sure,
that the LayerManagerService supports this verison of the plugin API.

The name of the plugin is used for logging.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerPlugins: introduced WITH_STATIC_PLUGINS to statically link plugins

the build system was enhanced to create a list of
statically linked plungins. All plugins in this list are statically linked
against LayerManagerService.

To enable this option, the build flag WITH_STATIC_PLUGINS was added.

Plugins supporting this features must add themselves to the list of
statically linked plugins based on the setting of WITH_STATIC_PLUGINS.

additionally the macro DECLARE_LAYERMANAGEMENT_PLUGIN was added to
simplify the definition of a plugin entry point for loading.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: fixed broken build of unit tests

PluginManager class was added to LayerManagerService, but it was
not included in LayerManagerService_Test, resulting in an linker error.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerExamples: moved LayerSceneDescriptionExample to plugin directory

LayerSceneDescriptionExample was moved to
LayerManagerPlugins/SceneProvider/ExampleSceneProvider

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: moved Systemd health monitor to health plugin

the systemd integration was moved to an optional plugins.
this way LayerManagerService has no dependencies on systemd.

health monitoring plugins implement the interface IHealthMonitor.
Currently there's only one avialable that uses systemd watchdog to
report health status to the system.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: HealthSystemd now uses ThreadBase for monitoring thread

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: removed obsolete #include directives

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: added waitForShutdownSignal() in SignalHandler and main.cpp

The SignalHandler now has a blocking call to wait for program termination.
It internally blocks, until a signal is received that results in a shutdown.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

GenericCommunicator: now using ThreadBase as receive thread

GenericCommunicator now uses an internal thread to receive incoming
messages. It is not running in main thread anymore.

This allows having multiple Communicators at once.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerUtils: added ThreadBase class

added convenience class to simplyfy thread management by encapsulating
all thread handling in a base class.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

TextRenderer: added text renderer for debugging

the text  renderer does not provide any graphical representation of
the LayerManagement scene.

all calls to this renderer are logged, but no further processing
takes place.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

ilmClient: updated implementation to be thread safe

each command contains a critical region, that is protected by a mutex.
within that critical section, a command is sent and the corresponding
response is received.

The critical section enforces a transaction of a thread is completed,
before the next transaction by any thread can be processed.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerService: added support for client specific command queues

all asynchronous commands get enqueued and are executed by the client
using the commit command.
Now there is a separate command queue for each connected client and a client
can only commit commands, that have been sent by this client.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerCommands: fixed logging inside CommitCommand

CommitCommand printed itself as creator of each executed command.
Error state was logged wrong after one command failed.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerManagerToolBox: removed component

LayerManagerToolBox was replaced by LayerManagerControl, which is easier
to extend. All feature of LayerManagerToolBox are now available in
LayerManagerControl.

The README file was updated to point users to LayerManagerControl, instead
of LayerManagerToolBox.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

NullWindowSystem: removed component

NullWindowSystem was not maintained any more, because it was not used.
This patch removes it.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

BeagleRenderer: removed component

this component is not maintained any more, because TI Beagle board
can use default GLES Renderer with current GPU driver releases.

this was not possible with older driver versions.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

LayerSceneDescriptionExample: Adapt new getCurrentRenderOrder

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

LayerManagerService Tests: Adapt new getCurrentRenderOrder

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

LayerManagerService InputManager: Adapt new getCurrentRenderOrder

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WindowSystems: Adapt new getCurrentRenderOrder

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

WaylandDrmWindowSystem: Modify for multi screen

WaylandBaseWindowSystem
  Add virtual definition because of overriding.

WaylandDrmWindowSystem
  Add controlling multiple screens

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>

DrmGLESGraphicSystem: Modify for multi screen

BaseGraphicSystem
  Add two functions for multi screen which are switchScreen() and updateScreenList()
  switchScreen() is for switching screen devices.
  updateScreenList() is for updating LmScreenList.

DrmGLESGraphicSystem
  Add implementation of switchScreen() and updateScreenList()
  modify controlling multi screen devices

Signed-off-by: Nobuhiko Tanibata <ntanibata@jp.adit-jv.com>