########### configure tests ###############

# KWIN_HAVE_COMPOSITING - whether any compositing support is available
if( X11_Xcomposite_FOUND AND X11_Xdamage_FOUND )
    set( KWIN_HAVE_COMPOSITING 1 )
endif( X11_Xcomposite_FOUND AND X11_Xdamage_FOUND )

# KWIN_HAVE_OPENGL_COMPOSITING - whether OpenGL-based compositing support is available
if( KWIN_HAVE_COMPOSITING AND OPENGL_FOUND )
    set( KWIN_HAVE_OPENGL_COMPOSITING 1 )
endif( KWIN_HAVE_COMPOSITING AND OPENGL_FOUND )

# KWIN_HAVE_XRENDER_COMPOSITING - whether XRender-based compositing support is available
if( KWIN_HAVE_COMPOSITING AND X11_Xrender_FOUND AND X11_Xfixes_FOUND )
    set( KWIN_HAVE_XRENDER_COMPOSITING 1 )
endif( KWIN_HAVE_COMPOSITING AND X11_Xrender_FOUND AND X11_Xfixes_FOUND )

# KWIN_HAVE_OPENGLES_COMPOSITING - whether OpenGL ES-based compositing support is available
if( KWIN_HAVE_COMPOSITING AND OPENGLES_FOUND AND KWIN_BUILD_WITH_OPENGLES)
    set( KWIN_HAVE_OPENGL_COMPOSITING 1)
    set( KWIN_HAVE_OPENGLES_COMPOSITING 1 )
    message("Compiling KWin for mobile.")
endif( KWIN_HAVE_COMPOSITING AND OPENGLES_FOUND AND KWIN_BUILD_WITH_OPENGLES )

# safety
if( KWIN_HAVE_OPENGL_COMPOSITING OR KWIN_HAVE_XRENDER_COMPOSITING )
    # ok
else( KWIN_HAVE_OPENGL_COMPOSITING OR KWIN_HAVE_XRENDER_COMPOSITING )
    set( KWIN_HAVE_COMPOSITING ) # unset
endif( KWIN_HAVE_OPENGL_COMPOSITING OR KWIN_HAVE_XRENDER_COMPOSITING )

macro_log_feature(KWIN_HAVE_COMPOSITING "Compositing support" "X11 Compositing support"  "http://www.x.org/" FALSE "" "XComposite and XDamage extensions and OpenGL or XRender with XFixes are required for KWin compositing support")

macro_bool_to_01( OPENGL_FOUND KWIN_HAVE_OPENGL )
macro_bool_to_01( KWIN_HAVE_OPENGLES_COMPOSITING KWIN_HAVE_OPENGLES )

if(OPENGL_FOUND)
  include_directories(${OPENGL_INCLUDE_DIR})
endif(OPENGL_FOUND)

if(OPENGLES_FOUND AND KWIN_HAVE_OPENGLES_COMPOSITING)
  include_directories(${OPENGLES_INCLUDE_DIR})
endif(OPENGLES_FOUND AND KWIN_HAVE_OPENGLES_COMPOSITING)

OPTION(KWIN_BUILD_DECORATIONS "Enable building of KWin decorations." ON)

# for things that are also used by kwin libraries
configure_file(libkwineffects/kwinconfig.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/libkwineffects/kwinconfig.h )
# for kwin internal things
configure_file(config-kwin.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-kwin.h )


########### global ###############

include_directories(
    ${CMAKE_CURRENT_BINARY_DIR}/libkwineffects
    ${CMAKE_CURRENT_BINARY_DIR}
    ${CMAKE_CURRENT_SOURCE_DIR}/libkwineffects
    ${CMAKE_CURRENT_SOURCE_DIR}/libkdecorations
    ${CMAKE_CURRENT_SOURCE_DIR}/effects
    ${CMAKE_CURRENT_SOURCE_DIR}/tabbox
    ${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/kephal
    ${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/kworkspace
    )

add_subdirectory( libkdecorations )
add_subdirectory( libkwineffects )
add_subdirectory( killer )
add_subdirectory( kcmkwin )

if( KWIN_BUILD_DECORATIONS )
    add_subdirectory( clients )
endif( KWIN_BUILD_DECORATIONS )
add_subdirectory( data )

if( KWIN_HAVE_COMPOSITING )
add_subdirectory( effects )
endif( KWIN_HAVE_COMPOSITING )

########### next target ###############

set(kwin_KDEINIT_SRCS
   workspace.cpp 
   client.cpp 
   clientgroup.cpp
   placement.cpp 
   atoms.cpp 
   utils.cpp 
   layers.cpp 
   main.cpp 
   tabbox.cpp
   tabbox/clientitemdelegate.cpp 
   tabbox/clientmodel.cpp 
   tabbox/desktopitemdelegate.cpp 
   tabbox/desktopmodel.cpp 
   tabbox/itemlayoutconfig.cpp 
   tabbox/tabboxconfig.cpp 
   tabbox/tabboxhandler.cpp 
   tabbox/tabboxview.cpp 
   desktopchangeosd.cpp 
   options.cpp 
   outline.cpp
   plugins.cpp 
   events.cpp 
   killwindow.cpp 
   geometrytip.cpp 
   shadow.cpp
   sm.cpp 
   group.cpp 
   bridge.cpp 
   manage.cpp 
   notifications.cpp 
   activation.cpp 
   useractions.cpp 
   geometry.cpp 
   rules.cpp
   composite.cpp
   toplevel.cpp
   unmanaged.cpp
   scene.cpp
   scene_basic.cpp
   scene_xrender.cpp
   scene_opengl.cpp
   lanczosfilter.cpp
   deleted.cpp
   effects.cpp
   compositingprefs.cpp
   desktoplayout.cpp
   paintredirector.cpp
   tile.cpp
   tiling.cpp
   tilinglayout.cpp
   tilinglayoutfactory.cpp

   #load the scripting related functions
   scripting/scripting.cpp
   scripting/workspace.cpp
   scripting/client.cpp
   scripting/meta.cpp
   scripting/toplevel.cpp
   scripting/windowinfo.cpp
   scripting/s_clientgroup.cpp
   scripting/workspaceproxy.cpp
   scripting/chelate.cpp
   scripting/timer.cpp

   # tiling layouts
   # spiral
   #tilinglayouts/spiral/spiralfactory.cpp
   tilinglayouts/spiral/spiral.cpp

   # columns
   #tilinglayouts/columns/columnsfactory.cpp
   tilinglayouts/columns/columns.cpp

   # floating
   tilinglayouts/floating/floating.cpp
   )

qt4_add_dbus_adaptor( kwin_KDEINIT_SRCS org.kde.KWin.xml workspace.h KWin::Workspace )

qt4_add_dbus_interface( kwin_KDEINIT_SRCS
  ${KDEBASE_WORKSPACE_SOURCE_DIR}/ksmserver/org.kde.KSMServerInterface.xml ksmserver_interface)

qt4_add_resources( kwin_KDEINIT_SRCS resources.qrc )

kde4_add_kdeinit_executable( kwin ${kwin_KDEINIT_SRCS})

target_link_libraries(kdeinit_kwin ${KDE4_KDEUI_LIBS} ${KDE4_PLASMA_LIBS} ${QT_QTXML_LIBRARY} ${QT_QTSCRIPT_LIBRARY} kephal kworkspace kdecorations kwineffects ${X11_LIBRARIES})

if(OPENGL_FOUND AND NOT KWIN_HAVE_OPENGLES_COMPOSITING)
  add_subdirectory(opengltest)
  target_link_libraries(kdeinit_kwin ${OPENGL_gl_LIBRARY})
  # -ldl used by OpenGL code
  find_library(DL_LIBRARY dl)
  if (DL_LIBRARY)
    target_link_libraries(kdeinit_kwin ${DL_LIBRARY})
  endif(DL_LIBRARY)
  # must be after opengl, to be initialized first by the linker
  target_link_libraries(kdeinit_kwin kwinnvidiahack)
endif(OPENGL_FOUND AND NOT KWIN_HAVE_OPENGLES_COMPOSITING)

if(KWIN_HAVE_OPENGLES_COMPOSITING)
  target_link_libraries(kdeinit_kwin ${OPENGLES_LIBRARIES} ${OPENGLES_EGL_LIBRARIES})
endif(KWIN_HAVE_OPENGLES_COMPOSITING)

if (X11_Xrandr_FOUND)
  target_link_libraries(kdeinit_kwin ${X11_Xrandr_LIB})
endif (X11_Xrandr_FOUND)
if (X11_Xcomposite_FOUND)
  target_link_libraries(kdeinit_kwin ${X11_Xcomposite_LIB})
endif (X11_Xcomposite_FOUND)
if (X11_Xdamage_FOUND)
  target_link_libraries(kdeinit_kwin ${X11_Xdamage_LIB})
endif (X11_Xdamage_FOUND)
if (X11_Xrender_FOUND)
  target_link_libraries(kdeinit_kwin ${X11_Xrender_LIB})
endif (X11_Xrender_FOUND)
if (X11_Xfixes_FOUND)
  target_link_libraries(kdeinit_kwin ${X11_Xfixes_LIB})
endif (X11_Xfixes_FOUND)

install(TARGETS kdeinit_kwin ${INSTALL_TARGETS_DEFAULT_ARGS} )
install(TARGETS kwin         ${INSTALL_TARGETS_DEFAULT_ARGS} )


########### next target ###############

set( kwinnvidiahack_LIB_SRCS 
    nvidiahack.cpp )


kde4_add_library(kwinnvidiahack SHARED ${kwinnvidiahack_LIB_SRCS})

set_target_properties(kwinnvidiahack PROPERTIES VERSION ${GENERIC_LIB_VERSION} SOVERSION ${GENERIC_LIB_SOVERSION}  )
install(TARGETS kwinnvidiahack ${INSTALL_TARGETS_DEFAULT_ARGS} LIBRARY NAMELINK_SKIP)

########### install files ###############

install( FILES kwin.kcfg  DESTINATION  ${KCFG_INSTALL_DIR} )
install( FILES kwin.notifyrc  DESTINATION  ${DATA_INSTALL_DIR}/kwin )
install( FILES org.kde.KWin.xml DESTINATION ${DBUS_INTERFACES_INSTALL_DIR} )
install( FILES tabbox/DefaultTabBoxLayouts.xml DESTINATION ${DATA_INSTALL_DIR}/kwin )

kde4_install_icons( ${ICON_INSTALL_DIR} )