include(${QT_USE_FILE})

set(pvsinput_SRCS
    inputEvent.cpp
    unprivilegedInputHandlerChain.cpp
    inputEventHandler.cpp
    logNonMatchingHandler.cpp
    )
    
set(feature_DEFS)
   
if(UNIX)
	find_file(XINPUT2_HDR X11/extensions/XInput2.h)
	if(XINPUT2_HDR)
	   list(APPEND feature_DEFS
	       HAVE_XINPUT2_H)
	endif() 
	
	find_file(XINPUT_HDR X11/extensions/XInput.h)
	if(XINPUT_HDR)
        list(APPEND feature_DEFS
            HAVE_XINPUT_H)
    endif()
    
    find_file(XKBLIB_HDR X11/XKBlib.h)
    if(XKBLIB_HDR)
        list(APPEND feature_DEFS
            HAVE_XKBLIB_H)
    endif()
    
	set(pvsprivinputd_SRCS
		pvsprivinputd.cpp
		pvsPrivInputHandler.cpp
		pvsCheckPrivileges.cpp
		pvsSyslog.cpp
		pvsPrivInputSignalHandler.cpp
		rebootSystemHandler.cpp
		killX11Handler.cpp
		magicSysRqHandler.cpp
		sayHelloHandler.cpp
		privilegedInputHandlerChain.cpp
		allowLocalOrPrivileged.cpp
	)
	
	set(pvsprivinputd_MOC_HDRS
		pvsPrivInputHandler.h
		pvsCheckPrivileges.h
		pvsSyslog.h
		pvsPrivInputSignalHandler.h
	)

	qt4_wrap_cpp(pvsprivinputd_MOC_SRCS
		${pvsprivinputd_MOC_HDRS}
	)

	add_executable(pvsprivinputd
		${pvsprivinputd_SRCS}
		${pvsprivinputd_MOC_SRCS}
	)
	
	set_property(SOURCE ${pvsprivinputd_SRCS} ${pvsprivinputd_MOC_SRCS}
		APPEND
		PROPERTY COMPILE_FLAGS " -I${QT_QTCORE_INCLUDE_DIR} -I${QT_QTDBUS_INCLUDE_DIR} -I${QT_QTNETWORK_INCLUDE_DIR}")
	
	target_link_libraries(pvsprivinputd
		pvsinput
		${QT_QTCORE_LIBRARY}
		${QT_QTDBUS_LIBRARY}
		${QT_QTNETWORK_LIBRARY}
	)	
	
	list(APPEND pvsinput_SRCS
	    pvsPrivInputSocket.cpp
	    x11InputUtils.cpp 
        x11FakeKeyboardHandler.cpp
        x11FakeMouseHandler.cpp
        privilegedHandlerForwarder.cpp
    )

    # we need pkg-config to find out where to install the action file:
    find_package(PkgConfig)
    if(NOT PKG_CONFIG_FOUND)
        # we will try to make a best effort and put our policy file into
        # ${PREFIX}/share/polkit-1, but only if we can find
        # the pkexec executable.
        find_program(PKEXEC_LOCATION pkexec)
        if(PKEXEC_LOCATION OR ENABLE_POLKIT)
            set(POLKIT_FOUND ON)
            set(POLKIT_PREFIX ${CMAKE_INSTALL_PREFIX})
            set(POLKIT_POLICY_DIR ${POLKIT_PREFIX}/share/polkit-1/actions)
        endif()
    else()
        pkg_check_modules(POLKIT "polkit-gobject-1")
        if(POLKIT_FOUND)
            execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} polkit-gobject-1 --variable=policydir
                OUTPUT_VARIABLE POLKIT_POLICY_DIR
                OUTPUT_STRIP_TRAILING_WHITESPACE)
            if(NOT POLKIT_POLICY_DIR)
                set(POLKIT_FOUND OFF)
            endif()
        endif()
    endif()
    
    # now, arrange for policykit integration:
    if(POLKIT_FOUND OR ENABLE_POLKIT)
        if(NOT POLKIT_POLICY_DIR)
            message(SEND_ERROR "PolicyKit integration is enabled, but cannot find PolicyKit's actions directory. Please set POLKIT_POLICY_DIR to the right value")
        endif()
        
        install(FILES org.openslx.pvs.input.policy
            DESTINATION ${POLKIT_POLICY_DIR})
        set_property(SOURCE ${pvsprivinputd_SRCS}
            APPEND
            PROPERTY COMPILE_DEFINITIONS HAVE_POLKIT)
        message(STATUS "PolicyKit integration: enabled")
    else()
        message(STATUS "PolicyKit integration: disabled")
    endif()
        
    # Install a pvsprivinputd.conf template
    install(FILES pvsprivinputd.conf 
        DESTINATION /etc
        PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
    
    # Install the daemon
    install(TARGETS pvsprivinputd
        DESTINATION sbin)
endif()

set_property(SOURCE ${pvsinput_SRCS} ${pvsprivinputd_SRCS}
    APPEND
    PROPERTY COMPILE_DEFINITIONS ${feature_DEFS}
)

set(pvsinput_TSS
    i18n/pvsinput_de_DE.ts
    i18n/pvsinput_fr_FR.ts
    i18n/pvsinput_es_MX.ts
    i18n/pvsinput_ar_JO.ts
    i18n/pvsinput_pl_PL.ts)
    
QT4_CREATE_TRANSLATION(pvsinput_QMS
    ${pvsinput_SRCS}
    ${pvsprivinputd_SRCS}
    ${pvsinput_TSS})

# Generate an RCC file for our translations:
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pvsinput.qrc"
    "<RCC version='1.0'><qresource prefix='/i18n/pvsinput'>")
foreach(qm ${pvsinput_QMS})
    file(RELATIVE_PATH qm_rel ${CMAKE_CURRENT_BINARY_DIR} ${qm})
    get_filename_component(qm_basename ${qm} NAME)
    file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/pvsinput.qrc"
        "<file alias='${qm_basename}'>${qm_rel}</file>")
endforeach()
file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/pvsinput.qrc" "</qresource></RCC>")
    
qt4_add_resources(pvsinput_RCS
    "${CMAKE_CURRENT_BINARY_DIR}/pvsinput.qrc")
    
add_library(
    pvsinput
    STATIC
    ${pvsinput_SRCS}
    ${pvsinput_RCS}
)

TARGET_LINK_LIBRARIES(pvsinput
    ${X11_Xinput_LIB}
    ${X11_XTest_LIB}
)


if(EXISTS /etc/gentoo-release)
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/pvsprivinputd.gentooinit.in ${CMAKE_CURRENT_BINARY_DIR}/pvsprivinputd.init @ONLY@)
else()
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/pvsprivinputd.lsbinit.in ${CMAKE_CURRENT_BINARY_DIR}/pvsprivinputd.init @ONLY@)
endif()
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/pvsprivinputd.init 
    DESTINATION /etc/init.d
    RENAME pvsprivinputd)