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###########################################################################
# Copyright 2015-2020 IoT.bzh
# Copyright (C) 2020 Konsulko Group
#
# author: Marec Frédéric <frederic.marec@iot.bzh>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
###########################################################################

# Project Info
# ------------------
set(PROJECT_NAME "agl-service-homescreen")
set(API_NAME "homescreen")
set(PROJECT_PRETTY_NAME "HomeScreen Service")
set(PROJECT_DESCRIPTION "HomeScreen Binding Service")
set(PROJECT_URL "https://gerrit.automotivelinux.org/gerrit/apps/agl-service-homescreen")
set(PROJECT_ICON "icon.svg")
set(PROJECT_AUTHOR "TOYOTA")
set(PROJECT_AUTHOR_EMAIL "")
set(PROJECT_VERSION "0.1")
set(PROJECT_LICENSE "APL2.0")
set(PROJECT_LANGUAGES,"CXX")

# Which directories inspect to find CMakeLists.txt target files
# set(PROJECT_SRC_DIR_PATTERN "*")

# Where are stored the project configuration files
# relative to the root project directory
set(PROJECT_CMAKE_CONF_DIR "conf.d")

# Compilation Mode (DEBUG, RELEASE, COVERAGE or PROFILING)
# ----------------------------------
set(BUILD_TYPE "RELEASE")
#set(USE_EFENCE 1)

# Kernel selection if needed. You can choose between a
# mandatory version to impose a minimal version.
# Or check Kernel minimal version and just print a Warning
# about missing features and define a preprocessor variable
# to be used as preprocessor condition in code to disable
# incompatibles features. Preprocessor define is named
# KERNEL_MINIMAL_VERSION_OK.
#
# NOTE*** FOR NOW IT CHECKS KERNEL Yocto environment and
# Yocto SDK Kernel version.
# -----------------------------------------------
#set (kernel_mandatory_version 4.8)
#set (kernel_minimal_version 4.8)

# Compiler selection if needed. Impose a minimal version.
# -----------------------------------------------
set (gcc_minimal_version 4.9)

# PKG_CONFIG required packages
# -----------------------------
set (PKG_REQUIRED_LIST
	json-c
	afb-daemon
)

# You can also consider to include libsystemd
# -----------------------------------
#list (APPEND PKG_REQUIRED_LIST libsystemd>=222)

# Prefix path where will be installed the files
# Default: /usr/local (need root permission to write in)
# ------------------------------------------------------
#set(INSTALL_PREFIX /opt/AGL CACHE PATH "INSTALL PREFIX PATH")

# Customize link option
# -----------------------------
list (APPEND link_libraries -pthread)

# Compilation options definition
# Use CMake generator expressions to specify only for a specific language
# Values are prefilled with default options that is currently used.
# Either separate options with ";", or each options must be quoted separately
# DO NOT PUT ALL OPTION QUOTED AT ONCE , COMPILATION COULD FAILED !
# ----------------------------------------------------------------------------
#set(COMPILE_OPTIONS
# -Wall
# -Wextra
# -Wconversion
# -Wno-unused-parameter
# -Wno-sign-compare
# -Wno-sign-conversion
# -Werror=maybe-uninitialized
# -Werror=implicit-function-declaration
# -ffunction-sections
# -fdata-sections
# -fPIC
# CACHE STRING "Compilation flags")
#set(C_COMPILE_OPTIONS "" CACHE STRING "Compilation flags for C language.")
#set(CXX_COMPILE_OPTIONS "" CACHE STRING "Compilation flags for C++ language.")
#set(PROFILING_COMPILE_OPTIONS
# -g
# -O0
# -pg
# -Wp,-U_FORTIFY_SOURCE
# CACHE STRING "Compilation flags for PROFILING build type.")
#set(DEBUG_COMPILE_OPTIONS
# -g
# -ggdb
# CACHE STRING "Compilation flags for DEBUG build type.")
#set(COVERAGE_COMPILE_OPTIONS
# -g
# -O0
# --coverage
# CACHE STRING "Compilation flags for COVERAGE build type.")
#set(RELEASE_COMPILE_OPTIONS
# -O2
# -pipe
# -D_FORTIFY_SOURCE=2
# -fstack-protector-strong
# -Wformat -Wformat-security
# -Werror=format-security
# -feliminate-unused-debug-types
# -Wl,-O1
# -Wl,--hash-style=gnu
# -Wl,--as-needed
# -fstack-protector-strong
# -Wl,-z,relro,-z,now
# CACHE STRING "Compilation flags for RELEASE build type.")

# Location for config.xml.in template file.
#
# If you keep them commented then it will build with a default minimal widget
# template which is very simple and it is highly probable that it will not suit
# to your app.
# -----------------------------------------
set(WIDGET_CONFIG_TEMPLATE ${CMAKE_CURRENT_SOURCE_DIR}/conf.d/wgt/config.xml.in)

# Mandatory widget Mimetype specification of the main unit
# --------------------------------------------------------------------------
# Choose between :
#- text/html : HTML application,
#	content.src designates the home page of the application
#
#- application/vnd.agl.native : AGL compatible native,
#	content.src designates the relative path of the binary.
#
# - application/vnd.agl.service: AGL service, content.src is not used.
#
#- ***application/x-executable***: Native application,
#	content.src designates the relative path of the binary.
#	For such application, only security setup is made.
#
set(WIDGET_TYPE application/vnd.agl.service)

# Mandatory Widget entry point file of the main unit
# --------------------------------------------------------------
# This is the file that will be executed, loaded,
# at launch time by the application framework.
#
set(WIDGET_ENTRY_POINT lib/homescreen-binding.so)

# Optional dependencies order
# ---------------------------
#set(EXTRA_DEPENDENCIES_ORDER)

# Optional Extra global include path
# -----------------------------------
#set(EXTRA_INCLUDE_DIRS)

# Optional extra libraries
# -------------------------
#set(EXTRA_LINK_LIBRARIES)

# Optional force binding Linking flag
# ------------------------------------
# set(BINDINGS_LINK_FLAG LinkOptions )

# Optional force package prefix generation, like widget
# -----------------------------------------------------
# set(PKG_PREFIX DestinationPath)

# Optional Application Framework security token
# and port use for remote debugging.
#------------------------------------------------------------
set(AFB_TOKEN   ""     CACHE PATH "Default binder security token")
set(AFB_REMPORT "1234" CACHE PATH "Default binder listening port")

# Print a helper message when every thing is finished
# ----------------------------------------------------
set(CLOSING_MESSAGE "Typical binding launch: cd ${CMAKE_BINARY_DIR}/package \\&\\& afb-daemon --port=${AFB_REMPORT} --workdir=. --ldpaths=lib --roothttp=htdocs  --token=\"${AFB_TOKEN}\" --tracereq=common --verbose")
set(PACKAGE_MESSAGE "Install widget file using in the target : afm-util install ${PROJECT_NAME}.wgt")

# Optional schema validator about now only XML, LUA and JSON
# are supported
#------------------------------------------------------------
#set(LUA_CHECKER "luac" "-p" CACHE STRING "LUA compiler")
#set(XML_CHECKER "xmllint" CACHE STRING "XML linter")
#set(JSON_CHECKER "json_verify" CACHE STRING "JSON linter")

include(CMakeAfbTemplates)
ject(ivi-id-agent) + +find_package(PkgConfig REQUIRED) +pkg_check_modules(WAYLAND_SERVER wayland-server REQUIRED) +pkg_check_modules(WESTON weston>=5.0.0 REQUIRED) +pkg_check_modules(PIXMAN pixman-1 REQUIRED) +pkg_check_modules(LIBWESTON_DESKTOP libweston-desktop-7 REQUIRED) + +find_package(Threads REQUIRED) + +include_directories( + src + ${WAYLAND_SERVER_INCLUDE_DIRS} + ${WESTON_INCLUDE_DIRS} + ${PIXMAN_INCLUDE_DIRS} +) + +link_directories( + ${WAYLAND_SERVER_LIBRARY_DIRS} + ${PIXMAN_LIBRARY_DIRS} +) + + +add_library(${PROJECT_NAME} MODULE + src/ivi-id-agent.c +) + +set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "") + +add_dependencies(${PROJECT_NAME} + ${WAYLAND_SERVER_LIBRARIES} + ${PIXMAN_LIBRARIES} +) + +set(LIBS + ${LIBS} + ${WAYLAND_SERVER_LIBRARIES} + ${LIBWESTON_DESKTOP_LIBRARIES} +) + +set(CMAKE_C_LDFLAGS "-module -avoid-version") + +target_link_libraries(${PROJECT_NAME} ${LIBS}) + +install ( + TARGETS ${PROJECT_NAME} + LIBRARY DESTINATION lib${LIB_SUFFIX}/weston +) diff --git a/ivi-id-agent-modules/ivi-id-agent/src/ivi-id-agent.c b/ivi-id-agent-modules/ivi-id-agent/src/ivi-id-agent.c new file mode 100644 index 0000000..9bc115d --- /dev/null +++ b/ivi-id-agent-modules/ivi-id-agent/src/ivi-id-agent.c @@ -0,0 +1,381 @@ +/* + * Copyright (C) 2017 Advanced Driver Information Technology Joint Venture GmbH + * + * Permission to use, copy, modify, distribute, and sell this software and + * its documentation for any purpose is hereby granted without fee, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the copyright holders not be used in + * advertising or publicity pertaining to distribution of the software + * without specific, written prior permission. The copyright holders make + * no representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF + * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <limits.h> + +#include <weston.h> +#include <libweston-desktop/libweston-desktop.h> +#include "libweston/config-parser.h" +#include <weston/ivi-layout-export.h> + +#ifndef INVALID_ID +#define INVALID_ID 0xFFFFFFFF +#endif + +struct db_elem +{ + struct wl_list link; + uint32_t surface_id; + char *cfg_app_id; + char *cfg_title; + struct ivi_layout_surface *layout_surface; +}; + +struct ivi_id_agent +{ + uint32_t default_behavior_set; + uint32_t default_surface_id; + uint32_t default_surface_id_max; + struct wl_list app_list; + struct weston_compositor *compositor; + const struct ivi_layout_interface *interface; + + struct wl_listener desktop_surface_configured; + struct wl_listener destroy_listener; + struct wl_listener surface_removed; +}; + +static int32_t +check_config_parameter(char *cfg_val, char *val) +{ + if (cfg_val == NULL) + return IVI_SUCCEEDED; + else if (val == NULL || strcmp(cfg_val, val) != 0) + return IVI_FAILED; + + return IVI_SUCCEEDED; +} + +static int32_t +get_id_from_config(struct ivi_id_agent *ida, struct ivi_layout_surface + *layout_surface) { + struct db_elem *db_elem; + char *temp_app_id = NULL; + char *temp_title = NULL; + int ret = IVI_FAILED; + + struct weston_surface *weston_surface = + ida->interface->surface_get_weston_surface(layout_surface); + + /* Get app id and title */ + struct weston_desktop_surface *wds = weston_surface_get_desktop_surface( + weston_surface); + + if (weston_desktop_surface_get_app_id(wds) != NULL) + temp_app_id = strdup(weston_desktop_surface_get_app_id(wds)); + + if (weston_desktop_surface_get_title(wds) != NULL) + temp_title = strdup(weston_desktop_surface_get_title(wds)); + + /* + * Check for every config parameter to be fulfilled. This part must be + * extended, if additional attributes are desired to be checked. + */ + wl_list_for_each(db_elem, &ida->app_list, link) + { + if (check_config_parameter(db_elem->cfg_app_id, temp_app_id) == 0) { + if (check_config_parameter(db_elem->cfg_title, temp_title) == 0) { + /* Found configuration for application. */ + int res = ida->interface->surface_set_id(layout_surface, + db_elem->surface_id); + if (res) + continue; + + db_elem->layout_surface = layout_surface; + ret = IVI_SUCCEEDED; + + break; + } + } + } + + free(temp_app_id); + free(temp_title); + + return ret; +} + +/* + * This function generates the id of a surface in regard to the desired + * parameters. For implementation of different behavior in id generation please + * adjust this function. + * In this implementation the app_id and/or title of the application is used for + * identification. It is also possible to use the pid, uid or gid for example. + */ +static int32_t +get_id(struct ivi_id_agent *ida, struct ivi_layout_surface *layout_surface) +{ + if (get_id_from_config(ida, layout_surface) == IVI_SUCCEEDED) + return IVI_SUCCEEDED; + + /* No default layer available */ + if (ida->default_behavior_set == 0) { + weston_log("ivi-id-agent: Could not find configuration for application\n"); + goto ivi_failed; + + /* Default behavior for unknown applications */ + } else if (ida->default_surface_id < ida->default_surface_id_max) { + weston_log("ivi-id-agent: No configuration for application adding to " + "default layer\n"); + + /* + * Check if ivi-shell application already created an application with + * desired surface_id + */ + struct ivi_layout_surface *temp_layout_surf = + ida->interface->get_surface_from_id( + ida->default_surface_id); + if ((temp_layout_surf != NULL) && (temp_layout_surf != layout_surface)) { + weston_log("ivi-id-agent: surface_id already used by an ivi-shell " + "application\n"); + goto ivi_failed; + } + + ida->interface->surface_set_id(layout_surface, + ida->default_surface_id); + ida->default_surface_id++; + + } else { + weston_log("ivi-id-agent: Interval for default surface_id generation " + "exceeded\n"); + goto ivi_failed; + } + + return IVI_SUCCEEDED; + +ivi_failed: + return IVI_FAILED; +} + +static void +desktop_surface_event_configure(struct wl_listener *listener, + void *data) +{ + struct ivi_id_agent *ida = wl_container_of(listener, ida, + desktop_surface_configured); + + struct ivi_layout_surface *layout_surface = + (struct ivi_layout_surface *) data; + + if (get_id(ida, layout_surface) == IVI_FAILED) + weston_log("ivi-id-agent: Could not create surface_id for application\n"); +} + +static void +surface_event_remove(struct wl_listener *listener, void *data) { + struct ivi_id_agent *ida = wl_container_of(listener, ida, + surface_removed); + struct ivi_layout_surface *layout_surface = + (struct ivi_layout_surface *) data; + struct db_elem *db_elem = NULL; + + wl_list_for_each(db_elem, &ida->app_list, link) + { + if(db_elem->layout_surface == layout_surface) { + db_elem->layout_surface = NULL; + break; + } + } +} + +static int32_t deinit(struct ivi_id_agent *ida); + +static void +id_agent_module_deinit(struct wl_listener *listener, void *data) { + (void)data; + struct ivi_id_agent *ida = wl_container_of(listener, ida, destroy_listener); + + deinit(ida); +} + +static int32_t +check_config(struct db_elem *curr_db_elem, struct ivi_id_agent *ida) +{ + struct db_elem *db_elem; + + if (ida->default_surface_id <= curr_db_elem->surface_id + && curr_db_elem->surface_id <= ida->default_surface_id_max) { + weston_log("ivi-id-agent: surface_id: %d in default id interval " + "[%d, %d] (CONFIG ERROR)\n", curr_db_elem->surface_id, + ida->default_surface_id, ida->default_surface_id_max); + goto ivi_failed; + } + + wl_list_for_each(db_elem, &ida->app_list, link) + { + if(curr_db_elem == db_elem) + continue; + + if (db_elem->surface_id == curr_db_elem->surface_id) { + weston_log("ivi-id-agent: Duplicate surface_id: %d (CONFIG ERROR)\n", + curr_db_elem->surface_id); + goto ivi_failed; + } + } + + return IVI_SUCCEEDED; + +ivi_failed: + return IVI_FAILED; +} + +static int32_t +read_config(struct ivi_id_agent *ida) +{ + struct weston_config *config = NULL; + struct weston_config_section *section = NULL; + const char *name = NULL; + + config = wet_get_config(ida->compositor); + if (!config) + goto ivi_failed; + + section = weston_config_get_section(config, "desktop-app-default", NULL, + NULL); + + if (section) { + weston_log("ivi-id-agent: Default behavior for unknown applications is " + "set\n"); + ida->default_behavior_set = 1; + + weston_config_section_get_uint(section, "default-surface-id", + &ida->default_surface_id, INVALID_ID); + weston_config_section_get_uint(section, "default-surface-id-max", + &ida->default_surface_id_max, INVALID_ID); + + if (ida->default_surface_id == INVALID_ID || + ida->default_surface_id_max == INVALID_ID) { + weston_log("ivi-id-agent: Missing configuration for default " + "behavior\n"); + ida->default_behavior_set = 0; + } + } else { + ida->default_behavior_set = 0; + } + + section = NULL; + while (weston_config_next_section(config, &section, &name)) { + struct db_elem *db_elem = NULL; + + if (strcmp(name, "desktop-app") != 0) + continue; + + db_elem = calloc(1, sizeof *db_elem); + if (db_elem == NULL) { + weston_log("ivi-id-agent: No memory to allocate\n"); + goto ivi_failed; + } + + wl_list_insert(&ida->app_list, &db_elem->link); + + weston_config_section_get_uint(section, "surface-id", + &db_elem->surface_id, INVALID_ID); + + if (db_elem->surface_id == INVALID_ID) { + weston_log("ivi-id-agent: surface-id is not set in configuration\n"); + goto ivi_failed; + } + + weston_config_section_get_string(section, "app-id", + &db_elem->cfg_app_id, NULL); + weston_config_section_get_string(section, "app-title", + &db_elem->cfg_title, NULL); + + if (db_elem->cfg_app_id == NULL && db_elem->cfg_title == NULL) { + weston_log("ivi-id-agent: Every parameter is NULL in app " + "configuration\n"); + goto ivi_failed; + } + + if (check_config(db_elem, ida) == IVI_FAILED) { + weston_log("ivi-id-agent: No valid config found, deinit...\n"); + goto ivi_failed; + } + } + + if(ida->default_behavior_set == 0 && wl_list_empty(&ida->app_list)) { + weston_log("ivi-id-agent: No valid config found, deinit...\n"); + goto ivi_failed; + } + + return IVI_SUCCEEDED; + +ivi_failed: + return IVI_FAILED; +} + +WL_EXPORT int32_t +id_agent_module_init(struct weston_compositor *compositor, + const struct ivi_layout_interface *interface) +{ + struct ivi_id_agent *ida = NULL; + + ida = calloc(1, sizeof *ida); + if (ida == NULL) { + weston_log("failed to allocate ivi_id_agent\n"); + goto ivi_failed; + } + + ida->compositor = compositor; + ida->interface = interface; + ida->desktop_surface_configured.notify = desktop_surface_event_configure; + ida->destroy_listener.notify = id_agent_module_deinit; + ida->surface_removed.notify = surface_event_remove; + + wl_signal_add(&compositor->destroy_signal, &ida->destroy_listener); + ida->interface->add_listener_configure_desktop_surface( + &ida->desktop_surface_configured); + interface->add_listener_remove_surface(&ida->surface_removed); + + wl_list_init(&ida->app_list); + if(read_config(ida) != 0) { + weston_log("ivi-id-agent: Read config failed\n"); + deinit(ida); + goto ivi_failed; + } + + return IVI_SUCCEEDED; + +ivi_failed: + return IVI_FAILED; +} + +static int32_t +deinit(struct ivi_id_agent *ida) +{ + struct db_elem *db_elem; + wl_list_for_each(db_elem, &ida->app_list, link) { + free(db_elem->cfg_app_id); + free(db_elem->cfg_title); + free(db_elem); + } + + wl_list_remove(&ida->desktop_surface_configured.link); + wl_list_remove(&ida->destroy_listener.link); + wl_list_remove(&ida->surface_removed.link); + free(ida); + + return IVI_SUCCEEDED; +} diff --git a/ivi-id-agent-modules/ivi-id-agent/weston.ini.in b/ivi-id-agent-modules/ivi-id-agent/weston.ini.in new file mode 100644 index 0000000..48a196c --- /dev/null +++ b/ivi-id-agent-modules/ivi-id-agent/weston.ini.in @@ -0,0 +1,20 @@ +[core] +shell=ivi-shell.so +require-input=false + +[ivi-shell] +ivi-module=ivi-controller.so +ivi-input-module=ivi-input-controller.so +ivi-id-agent-module=ivi-id-agent.so + +[desktop-app] +surface-id=111 +app-title=Flower + +[desktop-app] +surface-id=251 +app-title=Flower + +[desktop-app-default] +default-surface-id=2000000 +default-surface-id-max=2001000