nixpkgs/pkgs/desktops/plasma-5.2/startkde/startkde.in
2015-01-27 22:16:31 -06:00

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#!@bash@/bin/bash -x
#
# NIXOS KDE STARTUP SCRIPT
#
# The KDE icon cache is supposed to update itself
# automatically, but it uses the timestamp on the icon
# theme directory as a trigger. Since in Nix the
# timestamp is always the same, this doesn't work. So as
# a workaround, nuke the icon cache on login. This isn't
# perfect, since it may require logging out after
# installing new applications to update the cache.
# See http://lists-archives.org/kde-devel/26175-what-when-will-icon-cache-refresh.html
rm -fv $HOME/.cache/icon-cache.kcache
# Qt writes a weird libraryPath line to
# ~/.config/Trolltech.conf that causes the KDE plugin
# paths of previous KDE invocations to be searched.
# Obviously using mismatching KDE libraries is potentially
# disastrous, so here we nuke references to the Nix store
# in Trolltech.conf. A better solution would be to stop
# Qt from doing this wackiness in the first place.
if [ -e $HOME/.config/Trolltech.conf ]; then
@gnused@/bin/sed -e '/nix\\store\|nix\/store/ d' -i $HOME/.config/Trolltech.conf
fi
if test "x$1" = x--failsafe; then
KDE_FAILSAFE=1 # General failsafe flag
KWIN_COMPOSE=N # Disable KWin's compositing
export KWIN_COMPOSE KDE_FAILSAFE
fi
# When the X server dies we get a HUP signal from xinit. We must ignore it
# because we still need to do some cleanup.
trap 'echo GOT SIGHUP' HUP
# we have to unset this for Darwin since it will screw up KDE's dynamic-loading
unset DYLD_FORCE_FLAT_NAMESPACE
# Check if a KDE session already is running and whether it's possible to connect to X
@plasmaWorkspace@/bin/kcheckrunning
kcheckrunning_result=$?
if test $kcheckrunning_result -eq 0 ; then
@xmessage@/bin/xmessage -geometry 500x100 "KDE seems to be already running on this display."
exit 1
elif test $kcheckrunning_result -eq 2 ; then
echo "\$DISPLAY is not set or cannot connect to the X server."
exit 1
fi
# Boot sequence:
#
# kdeinit is used to fork off processes which improves memory usage
# and startup time.
#
# * kdeinit starts klauncher first.
# * Then kded is started. kded is responsible for keeping the sycoca
# database up to date. When an up to date database is present it goes
# into the background and the startup continues.
# * 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
# We need to create config folder so we can write startupconfigkeys
if [ ${XDG_CONFIG_HOME} ]; then
configDir=$XDG_CONFIG_HOME;
else
# This is the default
# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
configDir=${HOME}/.config;
fi
mkdir -p $configDir
# This is basically setting defaults so we can use them with kstartupconfig5
cat @startupconfigkeys@ >$configDir/startupconfigkeys
# preload the user's locale on first start
plasmalocalerc=$configDir/plasma-localerc
test -f $plasmalocalerc || {
cat >$plasmalocalerc <<EOF
[Formats]
LANG=$LANG
EOF
}
# export LC_* variables set by kcmshell5 formats into environment
# so it can be picked up by QLocale and friends.
exportformatssettings=$configDir/plasma-locale-settings.sh
[ -f $exportformatssettings ] && . $exportformatssettings
# Write a default kdeglobals file to set up the font
kdeglobalsfile=$configDir/kdeglobals
[ -f $kdeglobalsfile ] || cat @kdeglobals@ >$kdeglobalsfile
@plasmaWorkspace@/bin/kstartupconfig5
returncode=$?
if test $returncode -ne 0; then
@xmessage@/bin/xmessage -geometry 500x100 "kstartupconfig5 exited with $returncode"
exit 1
fi
[ -r $configDir/startupconfig ] && . $configDir/startupconfig
XCURSOR_PATH=~/.icons:$(echo "$XDG_DATA_DIRS" | tr ":" "\n" | @gnused@/bin/sed 's,$,/icons,g' | tr "\n" ":")
export XCURSOR_PATH
# 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
@plasmaDesktop@/bin/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="$kcminputrc_mouse_cursorsize"
export XCURSOR_SIZE
fi
fi
# Set a left cursor instead of the standard X11 "X" cursor, since I've heard
# from some users that they're confused and don't know what to do. This is
# especially necessary on slow machines, where starting KDE takes one or two
# minutes until anything appears on the screen.
#
# If the user has overwritten fonts, the cursor font may be different now
# so don't move this up.
#
@xsetroot@/bin/xsetroot -cursor_name left_ptr
dl=$DESKTOP_LOCKED
unset DESKTOP_LOCKED # Don't want it in the environment
# Make sure that D-Bus is running
# D-Bus autolaunch is broken
if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
eval `@dbus_tools@/bin/dbus-launch --sh-syntax --exit-with-session`
fi
if @qt5@/bin/qdbus >/dev/null 2>/dev/null; then
: # ok
else
echo 'startkde: Could not start D-Bus. Can you call qdbus?' 1>&2
test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
@xmessage@/bin/xmessage -geometry 500x100 "Could not start D-Bus. Can you call qdbus?"
exit 1
fi
ksplash_pid=
if test -z "$dl"; then
# the splashscreen and progress indicator
case "$ksplashrc_ksplash_engine" in
KSplashQML)
ksplash_pid=`@plasmaWorkspace@/bin/ksplashqml "${ksplashrc_ksplash_theme}" --pid`
;;
None)
;;
*)
;;
esac
fi
# Source scripts found in <config locations>/plasma-workspace/env/*.sh
# (where <config locations> correspond to the system and user's configuration
# directories, as identified by Qt's qtpaths, e.g. $HOME/.config
# and /etc/xdg/ on Linux)
#
# This is where you can define environment variables that will be available to
# all KDE programs, so this is where you can run agents using e.g. eval `ssh-agent`
# or eval `gpg-agent --daemon`.
# Note: if you do that, you should also put "ssh-agent -k" as a shutdown script
#
# (see end of this file).
# For anything else (that doesn't set env vars, or that needs a window manager),
# better use the Autostart folder.
# TODO: Use GenericConfigLocation once we depend on Qt 5.4
scriptpath=`@qt5@/bin/qtpaths --paths ConfigLocation | tr ':' '\n' | @gnused@/bin/sed 's,$,/plasma-workspace,g'`
# Add /env/ to the directory to locate the scripts to be sourced
for prefix in `echo $scriptpath`; do
for file in "$prefix"/env/*.sh; do
test -r "$file" && . "$file"
done
done
# Set the path for Qt plugins provided by KDE
QT_PLUGIN_PATH=${QT_PLUGIN_PATH+$QT_PLUGIN_PATH:}`@qt5@/bin/qtpaths --plugin-dir`
# TODO: Do we really need this?
QT_PLUGIN_PATH=$QT_PLUGIN_PATH:$kdehome/lib/kde5/plugins/
export QT_PLUGIN_PATH
# Activate the kde font directories.
#
# There are 4 directories that may be used for supplying fonts for KDE.
#
# There are two system directories. These belong to the administrator.
# There are two user directories, where the user may add her own fonts.
#
# The 'override' versions are for fonts that should come first in the list,
# i.e. if you have a font in your 'override' directory, it will be used in
# preference to any other.
#
# The preference order looks like this:
# user override, system override, X, user, system
#
# Where X is the original font database that was set up before this script
# runs.
usr_odir=$HOME/.fonts/kde-override
usr_fdir=$HOME/.fonts
if test -n "$KDEDIRS"; then
kdedirs_first=`echo "$KDEDIRS" | @gnused@/bin/sed -e 's/:.*//'`
sys_odir=$kdedirs_first/share/fonts/override
sys_fdir=$kdedirs_first/share/fonts
else
sys_odir=$KDEDIR/share/fonts/override
sys_fdir=$KDEDIR/share/fonts
fi
# We run mkfontdir on the user's font dirs (if we have permission) to pick
# up any new fonts they may have installed. If mkfontdir fails, we still
# add the user's dirs to the font path, as they might simply have been made
# read-only by the administrator, for whatever reason.
test -d "$sys_odir" && @xset@/bin/xset +fp "$sys_odir"
test -d "$usr_odir" && ( @mkfontdir@/bin/mkfontdir "$usr_odir" ; @xset@/bin/xset +fp "$usr_odir" )
test -d "$usr_fdir" && ( @mkfontdir@/bin/mkfontdir "$usr_fdir" ; @xset@/bin/xset fp+ "$usr_fdir" )
test -d "$sys_fdir" && @xset@/bin/xset fp+ "$sys_fdir"
# Ask X11 to rebuild its font list.
@xset@/bin/xset fp rehash
# Get Ghostscript to look into user's KDE fonts dir for additional Fontmap
if test -n "$GS_LIB" ; then
GS_LIB=$usr_fdir:$GS_LIB
export GS_LIB
else
GS_LIB=$usr_fdir
export GS_LIB
fi
echo 'startkde: Starting up...' 1>&2
# Mark that full KDE session is running (e.g. Konqueror preloading works only
# with full KDE 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", kdesu. $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) $KDE_SESSION_UID with the uid
# of the user running the KDE session. It should be rarely needed (e.g.
# after sudo to prevent desktop-wide functionality in the new user's kded).
#
# Since KDE4 there is also KDE_SESSION_VERSION, containing the major version number.
# Note that this didn't exist in KDE3, which can be detected by its absense and
# the presence of KDE_FULL_SESSION.
#
KDE_FULL_SESSION=true
export KDE_FULL_SESSION
@xprop@/bin/xprop -root -f KDE_FULL_SESSION 8t -set KDE_FULL_SESSION true
KDE_SESSION_VERSION=5
export KDE_SESSION_VERSION
@xprop@/bin/xprop -root -f KDE_SESSION_VERSION 32c -set KDE_SESSION_VERSION 5
KDE_SESSION_UID=`id -ru`
export KDE_SESSION_UID
XDG_CURRENT_DESKTOP=KDE
export XDG_CURRENT_DESKTOP
# At this point all the environment is ready, let's send it to kwalletd if running
if test -n "$PAM_KWALLET_LOGIN" ; then
env | @socat@/bin/socat STDIN UNIX-CONNECT:$PAM_KWALLET_LOGIN
fi
# At this point all environment variables are set, let's send it to the DBus
# session server to update the activation environment
@plasmaWorkspace@/lib/libexec/ksyncdbusenv
if test $? -ne 0; then
# Startup error
echo 'startkde: Could not sync environment to dbus.' 1>&2
test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
@xmessage@/bin/xmessage -geometry 500x100 "Could not sync environment to dbus."
exit 1
fi
# We set LD_BIND_NOW to increase the efficiency of kdeinit.
# kdeinit unsets this variable before loading applications.
LD_BIND_NOW=true @kinit@/lib/libexec/kf5/start_kdeinit_wrapper --kded +kcminit_startup
if test $? -ne 0; then
# Startup error
echo 'startkde: Could not start kdeinit5.' 1>&2
test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
@xmessage@/bin/xmessage -geometry 500x100 "Could not start kdeinit5."
exit 1
fi
# (NixOS) We run kbuildsycoca5 before starting the user session because things
# may be missing or moved if they have run nixos-rebuild and it may not be
# possible for them to start Konsole to run it manually!
@kservice@/bin/kbuildsycoca5
# finally, give the session control to the session manager
# see kdebase/ksmserver for the description of the rest of the startup sequence
# if the KDEWM environment variable has been set, then it will be used as KDE's
# window manager instead of kwin.
# if KDEWM is not set, ksmserver will ensure kwin is started.
# kwrapper5 is used to reduce startup time and memory usage
# kwrapper5 does not return useful error codes such as the exit code of ksmserver.
# We only check for 255 which means that the ksmserver process could not be
# started, any problems thereafter, e.g. ksmserver failing to initialize,
# will remain undetected.
test -n "$KDEWM" && KDEWM="--windowmanager $KDEWM"
# If the session should be locked from the start (locked autologin),
# lock now and do the rest of the KDE startup underneath the locker.
KSMSERVEROPTIONS=""
test -n "$dl" && KSMSERVEROPTIONS=" --lockscreen"
@kinit@/bin/kwrapper5 @plasmaWorkspace@/bin/ksmserver $KDEWM $KSMSERVEROPTIONS
if test $? -eq 255; then
# Startup error
echo 'startkde: Could not start ksmserver.' 1>&2
test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
@xmessage@/bin/xmessage -geometry 500x100 "Could not start ksmserver."
fi
wait_drkonqi=`@kconfig@/bin/kreadconfig5 --file startkderc --group WaitForDrKonqi --key Enabled --default true`
if test x"$wait_drkonqi"x = x"true"x ; then
# wait for remaining drkonqi instances with timeout (in seconds)
wait_drkonqi_timeout=`@kconfig@/bin/kreadconfig5 --file startkderc --group WaitForDrKonqi --key Timeout --default 900`
wait_drkonqi_counter=0
while @qt5@/bin/qdbus | @gnugrep@/bin/grep "^[^w]*org.kde.drkonqi" > /dev/null ; do
sleep 5
wait_drkonqi_counter=$((wait_drkonqi_counter+5))
if test "$wait_drkonqi_counter" -ge "$wait_drkonqi_timeout" ; then
# ask remaining drkonqis to die in a graceful way
@qt5@/bin/qdbus | @gnugrep@/bin/grep 'org.kde.drkonqi-' | while read address ; do
@qt5@/bin/qdbus "$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
@kinit@/bin/kdeinit5_shutdown
echo 'startkde: Running shutdown scripts...' 1>&2
# Run scripts found in <config locations>/plasma-workspace/shutdown
for prefix in `echo "$scriptpath"`; do
for file in `ls "$prefix"/shutdown 2> /dev/null | @gnugrep@/bin/egrep -v '(~|\.bak)$'`; do
test -x "$prefix$file" && "$prefix$file"
done
done
unset KDE_FULL_SESSION
@xprop@/bin/xprop -root -remove KDE_FULL_SESSION
unset KDE_SESSION_VERSION
@xprop@/bin/xprop -root -remove KDE_SESSION_VERSION
unset KDE_SESSION_UID
echo 'startkde: Done.' 1>&2