kde-workspace/startkde.cmake

#!/bin/sh
#
#  DEFAULT KDE STARTUP SCRIPT ( @KDE_VERSION_STRING@ )
#

if test "x$1" = x--failsafe; then
    KDE_FAILSAFE=1 # General failsafe flag
    KWIN_COMPOSE=N # Disable KWin's compositing
    export KWIN_COMPOSE KDE_FAILSAFE
fi

# When the X server dies we get a HUP signal from xinit. We must ignore it
# because we still need to do some cleanup.
trap 'echo GOT SIGHUP' HUP

# Check if a KDE session already is running and whether it's possible to connect to X
kcheckrunning
kcheckrunning_result=$?
if test $kcheckrunning_result -eq 0 ; then
    echo "KDE seems to be already running on this display."
    xmessage -geometry 500x100 "KDE seems to be already running on this display." > /dev/null 2>/dev/null
    exit 1
elif test $kcheckrunning_result -eq 2 ; then
    echo "\$DISPLAY is not set or cannot connect to the X server."
    exit 1
fi

# Set the path for Katie plugins provided by KDE
QT_PLUGIN_PATH=${QT_PLUGIN_PATH+$QT_PLUGIN_PATH:}`kde4-config --path qtplugins`
export QT_PLUGIN_PATH

# Set the platform plugin for Katie to the one provided by KDE
QT_PLATFORM_PLUGIN=kde
export QT_PLATFORM_PLUGIN

# Make sure that the KDE prefix is first in XDG_DATA_DIRS and that it's set at all.
# The spec allows XDG_DATA_DIRS to be not set, but X session startup scripts tend
# to set it to a list of paths *not* including the KDE prefix if it's not /usr or
# /usr/local.
if test -z "$XDG_DATA_DIRS"; then
    XDG_DATA_DIRS="@KDE4_SHARE_INSTALL_PREFIX@:/usr/share:/usr/local/share"
else
    XDG_DATA_DIRS="@KDE4_SHARE_INSTALL_PREFIX@:$XDG_DATA_DIRS"
fi
export XDG_DATA_DIRS

# Boot sequence:
#
# kdeinit is used to fork off processes which improves memory usage
# and startup time.
#
# * kdeinit starts klauncher first.
# * Then kdeinit starts kcminit. kcminit performs initialisation of
#   certain devices according to the user's settings
# * Then ksmserver is started which takes control of the rest of the startup sequence

# The user's personal KDE directory is usually ~/.kde, but this setting
# may be overridden by setting KDEHOME.
kdehome=$HOME/@KDE_DEFAULT_HOME@
test -n "$KDEHOME" && kdehome=`echo "$KDEHOME"|sed "s,^~/,$HOME/,"`

# see kstartupconfig source for usage
mkdir -m 700 -p $kdehome
mkdir -m 700 -p $kdehome/share
mkdir -m 700 -p $kdehome/share/config
cat >$kdehome/share/config/startupconfigkeys <<EOF
kcminputrc Mouse cursorTheme 'Oxygen_White'
kcminputrc Mouse cursorSize ''
ksplashrc KSplash Theme Default
ksplashrc KSplash Engine KSplashX
krandrrc Display ApplyOnStartup false
krandrrc Display StartupCommands ''
krandrrc [Screen0]
krandrrc [Screen1]
krandrrc [Screen2]
krandrrc [Screen3]
kcmfonts General forceFontDPI 0
kdeglobals Locale Language '' # trigger requesting languages from KLocale
EOF
kstartupconfig4
returncode=$?
if test $returncode -ne 0; then
    xmessage -geometry 500x100 "kstartupconfig4 does not exist or fails. The error code is $returncode. Check your installation."
    exit 1
fi
[ -r $kdehome/share/config/startupconfig ] && . $kdehome/share/config/startupconfig

# XCursor mouse theme needs to be applied here to work even for kded or ksmserver
if test -n "$kcminputrc_mouse_cursortheme" -o -n "$kcminputrc_mouse_cursorsize" ; then
    @EXPORT_XCURSOR_PATH@

    kapplymousetheme "$kcminputrc_mouse_cursortheme" "$kcminputrc_mouse_cursorsize"
    if test $? -eq 10; then
        XCURSOR_THEME=default
        export XCURSOR_THEME
    elif test -n "$kcminputrc_mouse_cursortheme"; then
        XCURSOR_THEME="$kcminputrc_mouse_cursortheme"
        export XCURSOR_THEME
    fi
    if test -n "$kcminputrc_mouse_cursorsize"; then
        XCURSOR_SIZE="$kcminputrc_mouse_cursorsize"
        export XCURSOR_SIZE
    fi
fi

[ -r @KDE4_BIN_INSTALL_DIR@/krandrstartup ] && . @KDE4_BIN_INSTALL_DIR@/krandrstartup

if test "$kcmfonts_general_forcefontdpi" -ne 0; then
    xrdb -quiet -merge -nocpp <<EOF
Xft.dpi: $kcmfonts_general_forcefontdpi
EOF
fi

ksplash_pid=
# languages as resolved by KLocale, for the splash screens use
# klocale_languages is assembled by kdostartupconfig4 calling KLocale
KLOCALE_LANGUAGES="$klocale_languages"
export KLOCALE_LANGUAGES
# the splashscreen and progress indicator
case "$ksplashrc_ksplash_engine" in
    KSplashX)
        ksplash_pid=`ksplashx "${ksplashrc_ksplash_theme}" --pid`
        ;;
    KSplashQML)
        ksplash_pid=`ksplashqml "${ksplashrc_ksplash_theme}" --pid`
        ;;
    None)
        ;;
    *)
        ;;
esac
# no longer needed in the environment
unset KLOCALE_LANGUAGES

# Set a left cursor instead of the standard X11 "X" cursor, since I've heard
# from some users that they're confused and don't know what to do. This is
# especially necessary on slow machines, where starting KDE takes one or two
# minutes until anything appears on the screen.
#
# If the user has overwritten fonts, the cursor font may be different now
# so don't move this up.
xsetroot -cursor_name left_ptr

echo 'startkde: Starting up...'  1>&2

# in case we have been started with full pathname spec without being in PATH
if test -n "$PATH" ; then
    qdbus=$(basename @QT_QDBUS_EXECUTABLE@)
else
    qdbus=@QT_QDBUS_EXECUTABLE@
fi

# Make sure that D-Bus is running
# D-Bus autolaunch is broken
if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
    eval `dbus-launch --sh-syntax --exit-with-session`
fi
if $qdbus >/dev/null 2>/dev/null; then
    : # ok
else
    echo 'startkde: Could not start D-Bus. Can you call qdbus?'  1>&2
    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
    xmessage -geometry 500x100 "Could not start D-Bus. Can you call qdbus?"
    exit 1
fi


# Mark that full KDE session is running. The KDE_FULL_SESSION property can be
# detected by any X client connected to the same X session, even if not
# launched directly from the KDE session but e.g. using "ssh -X", kdesudo.
# $KDE_FULL_SESSION however guarantees that the application is launched in the
# same environment like the KDE session and that e.g. KDE utilities/libraries
# are available. KDE_FULL_SESSION property is also only available since KDE
# 3.5.5.
# The matching tests are:
#   For $KDE_FULL_SESSION:
#     if test -n "$KDE_FULL_SESSION"; then ... whatever
#   For KDE_FULL_SESSION property:
#     xprop -root | grep "^KDE_FULL_SESSION" >/dev/null 2>/dev/null
#     if test $? -eq 0; then ... whatever
#
# Additionally there is (since KDE 3.5.7) $KDE_SESSION_UID with the uid
# of the user running the KDE session. It should be rarely needed (e.g.
# after sudo to prevent desktop-wide functionality in the new user's kded).
#
# Since KDE4 there is also KDE_SESSION_VERSION, containing the major version number.
# Note that this didn't exist in KDE3, which can be detected by its absense and
# the presence of KDE_FULL_SESSION.
KDE_FULL_SESSION=true
export KDE_FULL_SESSION
xprop -root -f KDE_FULL_SESSION 8t -set KDE_FULL_SESSION true

KDE_SESSION_VERSION=4
export KDE_SESSION_VERSION
xprop -root -f KDE_SESSION_VERSION 32c -set KDE_SESSION_VERSION 4

KDE_SESSION_UID=`id -ru`
export KDE_SESSION_UID

XDG_CURRENT_DESKTOP=KDE
export XDG_CURRENT_DESKTOP

# For session services that require X11
dbus-update-activation-environment DISPLAY XAUTHORITY

# Start kdeinit4 + kcminit_startup
kdeinit4
if test $? -ne 0; then
    # Startup error
    echo 'startkde: Could not start kdeinit4. Check your installation.'  1>&2
    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
    xmessage -geometry 500x100 "Could not start kdeinit4. Check your installation."
    exit 1
fi

kcminit_startup
if test $? -ne 0; then
    # Startup error
    echo 'startkde: Could not start kcminit_startup. Check your installation.'  1>&2
    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
    xmessage -geometry 500x100 "Could not start kcminit_startup. Check your installation."
    exit 1
fi

# finally, give the session control to the session manager
# see kdebase/ksmserver for the description of the rest of the startup sequence
# if the KDEWM environment variable has been set, then it will be used as KDE's
# window manager instead of kwin.
# if KDEWM is not set, ksmserver will ensure kwin is started.
test -n "$KDEWM" && KDEWM="--windowmanager $KDEWM"
ksmserver $KDEWM
if test $? -ne 0; then
    # Startup error
    echo 'startkde: Could not start ksmserver. Check your installation.'  1>&2
    test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
    xmessage -geometry 500x100 "Could not start ksmserver. Check your installation."
fi

wait_drkonqi=`kreadconfig --file startkderc --group WaitForDrKonqi --key Enabled --default true`

if test x"$wait_drkonqi"x = x"true"x ; then
    # wait for remaining drkonqi instances with timeout (in seconds)
    wait_drkonqi_timeout=`kreadconfig --file startkderc --group WaitForDrKonqi --key Timeout --default 900`
    wait_drkonqi_counter=0
    while $qdbus | grep "^[^w]*org.kde.drkonqi" > /dev/null ; do
        sleep 5
        wait_drkonqi_counter=$((wait_drkonqi_counter+5))
        if test "$wait_drkonqi_counter" -ge "$wait_drkonqi_timeout" ; then
            # ask remaining drkonqis to die in a graceful way
            $qdbus | grep 'org.kde.drkonqi-' | while read address ; do
                $qdbus "$address" "/MainApplication" "quit"
            done
            break
        fi
    done
fi

echo 'startkde: Shutting down...'  1>&2
# just in case
test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null

# Clean up
kdeinit4 --shutdown

unset KDE_FULL_SESSION
xprop -root -remove KDE_FULL_SESSION
unset KDE_SESSION_VERSION
xprop -root -remove KDE_SESSION_VERSION
unset KDE_SESSION_UID

echo 'startkde: Done.'  1>&2