mirror of
https://git.savannah.gnu.org/git/guix.git
synced 2025-01-18 13:36:36 +01:00
210119b151
Use this copy to start the desktop (instead of the system one) as this copy can be adjusted and e.g. debug messages be added or commands by run via `strace`.
370 lines
13 KiB
Bash
370 lines
13 KiB
Bash
#!/run/current-system/profile/bin/sh
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#
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# DEFAULT KDE STARTUP SCRIPT ( 5.10.4 )
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#
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exec >/exchange/xerrors 2>&1
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#set -x
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export QML_IMPORT_PATH=$QML2_IMPORT_PATH
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#export QML_IMPORT_TRACE=1
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#export QT_DEBUG_PLUGINS=1
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#export QT_HASH_SEED=42
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# When the X server dies we get a HUP signal from xinit. We must ignore it
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# because we still need to do some cleanup.
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trap 'echo GOT SIGHUP' HUP
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# Check if a KDE session already is running and whether it's possible to connect to X
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kcheckrunning
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kcheckrunning_result=$?
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if test $kcheckrunning_result -eq 0 ; then
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echo "KDE seems to be already running on this display."
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xmessage -geometry 500x100 "KDE seems to be already running on this display." > /dev/null 2>/dev/null
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exit 1
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elif test $kcheckrunning_result -eq 2 ; then
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echo "\$DISPLAY is not set or cannot connect to the X server."
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exit 1
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fi
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# Boot sequence:
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#
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# kdeinit is used to fork off processes which improves memory usage
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# and startup time.
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#
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# * kdeinit starts klauncher first.
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# * Then kded is started. kded is responsible for keeping the sycoca
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# database up to date. When an up to date database is present it goes
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# into the background and the startup continues.
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# * Then kdeinit starts kcminit. kcminit performs initialisation of
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# certain devices according to the user's settings
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#
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# * Then ksmserver is started which takes control of the rest of the startup sequence
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# We need to create config folder so we can write startupconfigkeys
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if [ ${XDG_CONFIG_HOME} ]; then
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configDir=$XDG_CONFIG_HOME;
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else
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configDir=${HOME}/.config; #this is the default, http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
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fi
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mkdir -p $configDir
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#This is basically setting defaults so we can use them with kstartupconfig5
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cat >$configDir/startupconfigkeys <<EOF
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kcminputrc Mouse cursorTheme 'breeze_cursors'
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kcminputrc Mouse cursorSize ''
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ksplashrc KSplash Theme Breeze
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ksplashrc KSplash Engine KSplashQML
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kdeglobals KScreen ScreenScaleFactors ''
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kcmfonts General forceFontDPI 0
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EOF
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# preload the user's locale on first start
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plasmalocalerc=$configDir/plasma-localerc
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test -f $plasmalocalerc || {
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cat >$plasmalocalerc <<EOF
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[Formats]
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LANG=$LANG
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EOF
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}
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# export LC_* variables set by kcmshell5 formats into environment
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# so it can be picked up by QLocale and friends.
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exportformatssettings=$configDir/plasma-locale-settings.sh
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test -f $exportformatssettings && {
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. $exportformatssettings
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}
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# Write a default kdeglobals file to set up the font
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kdeglobalsfile=$configDir/kdeglobals
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test -f $kdeglobalsfile || {
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cat >$kdeglobalsfile <<EOF
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[General]
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XftAntialias=true
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XftHintStyle=hintmedium
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XftSubPixel=none
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EOF
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}
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kstartupconfig5
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returncode=$?
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if test $returncode -ne 0; then
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xmessage -geometry 500x100 "kstartupconfig5 does not exist or fails. The error code is $returncode. Check your installation."
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exit 1
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fi
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[ -r $configDir/startupconfig ] && . $configDir/startupconfig
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if [ "$kdeglobals_kscreen_screenscalefactors" ]; then
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export QT_SCREEN_SCALE_FACTORS="$kdeglobals_kscreen_screenscalefactors"
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fi
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#Manually disable auto scaling because we are scaling above
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#otherwise apps that manually opt in for high DPI get auto scaled by the developer AND manually scaled by us
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export QT_AUTO_SCREEN_SCALE_FACTOR=0
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#Set the QtQuickControls style to our own: for QtQuickControls1
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#it will fall back to Desktop, while it will use our own org.kde.desktop
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#for QtQuickControlsStyle and Kirigami
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export QT_QUICK_CONTROLS_STYLE=org.kde.desktop
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# XCursor mouse theme needs to be applied here to work even for kded or ksmserver
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if test -n "$kcminputrc_mouse_cursortheme" -o -n "$kcminputrc_mouse_cursorsize" ; then
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XCURSOR_PATH=/run/current-system/profile/share/icons:$XCURSOR_PATH":~/.icons:/usr/share/icons:/usr/share/pixmaps:/usr/X11R6/lib/X11/icons"; export XCURSOR_PATH
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kapplymousetheme "$kcminputrc_mouse_cursortheme" "$kcminputrc_mouse_cursorsize"
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if test $? -eq 10; then
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XCURSOR_THEME=breeze_cursors
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export XCURSOR_THEME
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elif test -n "$kcminputrc_mouse_cursortheme"; then
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XCURSOR_THEME="$kcminputrc_mouse_cursortheme"
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export XCURSOR_THEME
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fi
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if test -n "$kcminputrc_mouse_cursorsize"; then
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XCURSOR_SIZE="$kcminputrc_mouse_cursorsize"
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export XCURSOR_SIZE
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fi
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fi
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if test "$kcmfonts_general_forcefontdpi" -ne 0; then
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xrdb -quiet -merge -nocpp <<EOF
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Xft.dpi: $kcmfonts_general_forcefontdpi
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EOF
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fi
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dl=$DESKTOP_LOCKED
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unset DESKTOP_LOCKED # Don't want it in the environment
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ksplash_pid=
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if test -z "$dl"; then
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# the splashscreen and progress indicator
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case "$ksplashrc_ksplash_engine" in
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KSplashQML)
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ksplash_pid=`ksplashqml "${ksplashrc_ksplash_theme}" --pid`
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;;
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None)
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;;
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*)
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;;
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esac
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fi
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# Source scripts found in <config locations>/plasma-workspace/env/*.sh
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# (where <config locations> correspond to the system and user's configuration
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# directories, as identified by Qt's qtpaths, e.g. $HOME/.config
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# and /etc/xdg/ on Linux)
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#
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# This is where you can define environment variables that will be available to
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# all KDE programs, so this is where you can run agents using e.g. eval `ssh-agent`
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# or eval `gpg-agent --daemon`.
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# Note: if you do that, you should also put "ssh-agent -k" as a shutdown script
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#
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# (see end of this file).
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# For anything else (that doesn't set env vars, or that needs a window manager),
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# better use the Autostart folder.
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scriptpath=`qtpaths --locate-dirs GenericConfigLocation plasma-workspace | tr ':' '\n'`
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# Add /env/ to the directory to locate the scripts to be sourced
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for prefix in `echo $scriptpath`; do
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for file in "$prefix"/env/*.sh; do
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test -r "$file" && . "$file" || true
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done
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done
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# Activate the kde font directories.
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#
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# There are 4 directories that may be used for supplying fonts for KDE.
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#
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# There are two system directories. These belong to the administrator.
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# There are two user directories, where the user may add her own fonts.
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#
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# The 'override' versions are for fonts that should come first in the list,
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# i.e. if you have a font in your 'override' directory, it will be used in
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# preference to any other.
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#
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# The preference order looks like this:
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# user override, system override, X, user, system
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#
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# Where X is the original font database that was set up before this script
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# runs.
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usr_odir=$HOME/.fonts/kde-override
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usr_fdir=$HOME/.fonts
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if test -n "$KDEDIRS"; then
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kdedirs_first=`echo "$KDEDIRS"|sed -e 's/:.*//'`
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sys_odir=$kdedirs_first/share/fonts/override
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sys_fdir=$kdedirs_first/share/fonts
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else
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sys_odir=$KDEDIR/share/fonts/override
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sys_fdir=$KDEDIR/share/fonts
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fi
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# We run mkfontdir on the user's font dirs (if we have permission) to pick
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# up any new fonts they may have installed. If mkfontdir fails, we still
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# add the user's dirs to the font path, as they might simply have been made
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# read-only by the administrator, for whatever reason.
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test -d "$sys_odir" && xset +fp "$sys_odir"
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test -d "$usr_odir" && (mkfontdir "$usr_odir" ; xset +fp "$usr_odir")
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test -d "$usr_fdir" && (mkfontdir "$usr_fdir" ; xset fp+ "$usr_fdir")
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test -d "$sys_fdir" && xset fp+ "$sys_fdir"
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# Ask X11 to rebuild its font list.
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xset fp rehash
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# Set a left cursor instead of the standard X11 "X" cursor, since I've heard
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# from some users that they're confused and don't know what to do. This is
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# especially necessary on slow machines, where starting KDE takes one or two
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# minutes until anything appears on the screen.
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#
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# If the user has overwritten fonts, the cursor font may be different now
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# so don't move this up.
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#
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xsetroot -cursor_name left_ptr
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# Get Ghostscript to look into user's KDE fonts dir for additional Fontmap
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if test -n "$GS_LIB" ; then
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GS_LIB=$usr_fdir:$GS_LIB
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export GS_LIB
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else
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GS_LIB=$usr_fdir
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export GS_LIB
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fi
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echo 'startkde: Starting up...' 1>&2
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# Make sure that the KDE prefix is first in XDG_DATA_DIRS and that it's set at all.
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# The spec allows XDG_DATA_DIRS to be not set, but X session startup scripts tend
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# to set it to a list of paths *not* including the KDE prefix if it's not /usr or
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# /usr/local.
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if test -z "$XDG_DATA_DIRS"; then
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XDG_DATA_DIRS="/run/current-system/profile/share:/usr/share:/usr/local/share"
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fi
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export XDG_DATA_DIRS
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# Mark that full KDE session is running (e.g. Konqueror preloading works only
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# with full KDE running). The KDE_FULL_SESSION property can be detected by
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# any X client connected to the same X session, even if not launched
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# directly from the KDE session but e.g. using "ssh -X", kdesu. $KDE_FULL_SESSION
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# however guarantees that the application is launched in the same environment
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# like the KDE session and that e.g. KDE utilities/libraries are available.
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# KDE_FULL_SESSION property is also only available since KDE 3.5.5.
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# The matching tests are:
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# For $KDE_FULL_SESSION:
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# if test -n "$KDE_FULL_SESSION"; then ... whatever
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# For KDE_FULL_SESSION property:
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# xprop -root | grep "^KDE_FULL_SESSION" >/dev/null 2>/dev/null
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# if test $? -eq 0; then ... whatever
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#
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# Additionally there is (since KDE 3.5.7) $KDE_SESSION_UID with the uid
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# of the user running the KDE session. It should be rarely needed (e.g.
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# after sudo to prevent desktop-wide functionality in the new user's kded).
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#
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# Since KDE4 there is also KDE_SESSION_VERSION, containing the major version number.
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# Note that this didn't exist in KDE3, which can be detected by its absense and
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# the presence of KDE_FULL_SESSION.
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#
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KDE_FULL_SESSION=true
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export KDE_FULL_SESSION
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xprop -root -f KDE_FULL_SESSION 8t -set KDE_FULL_SESSION true
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KDE_SESSION_VERSION=5
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export KDE_SESSION_VERSION
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xprop -root -f KDE_SESSION_VERSION 32c -set KDE_SESSION_VERSION 5
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KDE_SESSION_UID=`id -ru`
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export KDE_SESSION_UID
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XDG_CURRENT_DESKTOP=KDE
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export XDG_CURRENT_DESKTOP
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# At this point all environment variables are set, let's send it to the DBus session server to update the activation environment
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if which dbus-update-activation-environment >/dev/null 2>/dev/null ; then
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dbus-update-activation-environment --systemd --all
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else
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/run/current-system/profile/lib/libexec/ksyncdbusenv
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fi
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if test $? -ne 0; then
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# Startup error
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echo 'startkde: Could not sync environment to dbus.' 1>&2
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test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
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xmessage -geometry 500x100 "Could not sync environment to dbus."
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exit 1
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fi
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echo '########## kdeinit'
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# We set LD_BIND_NOW to increase the efficiency of kdeinit.
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# kdeinit unsets this variable before loading applications.
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LD_BIND_NOW=true strace -ff -e trace=file -o /exchange/trace1.log /run/current-system/profile/lib/libexec/kf5/start_kdeinit_wrapper --kded +kcminit_startup &
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#LD_BIND_NOW=true /run/current-system/profile/lib/libexec/kf5/start_kdeinit_wrapper --kded +kcminit_startup
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if test $? -ne 0; then
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# Startup error
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echo 'startkde: Could not start kdeinit5. Check your installation.' 1>&2
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test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
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xmessage -geometry 500x100 "Could not start kdeinit5. Check your installation."
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exit 1
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fi
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qdbus org.kde.KSplash /KSplash org.kde.KSplash.setStage kinit &
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# finally, give the session control to the session manager
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# see kdebase/ksmserver for the description of the rest of the startup sequence
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# if the KDEWM environment variable has been set, then it will be used as KDE's
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# window manager instead of kwin.
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# if KDEWM is not set, ksmserver will ensure kwin is started.
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# kwrapper5 is used to reduce startup time and memory usage
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# kwrapper5 does not return useful error codes such as the exit code of ksmserver.
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# We only check for 255 which means that the ksmserver process could not be
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# started, any problems thereafter, e.g. ksmserver failing to initialize,
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# will remain undetected.
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test -n "$KDEWM" && KDEWM="--windowmanager $KDEWM"
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# If the session should be locked from the start (locked autologin),
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# lock now and do the rest of the KDE startup underneath the locker.
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KSMSERVEROPTIONS=""
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test -n "$dl" && KSMSERVEROPTIONS=" --lockscreen"
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kwrapper5 strace -ff -e trace=file -o /exchange/trace2.log ksmserver $KDEWM $KSMSERVEROPTIONS
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#kwrapper5 ksmserver $KDEWM $KSMSERVEROPTIONS
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if test $? -eq 255; then
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# Startup error
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echo 'startkde: Could not start ksmserver. Check your installation.' 1>&2
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test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
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xmessage -geometry 500x100 "Could not start ksmserver. Check your installation."
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fi
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#Anything after here is logout/shutdown
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wait_drkonqi=`kreadconfig5 --file startkderc --group WaitForDrKonqi --key Enabled --default true`
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if test x"$wait_drkonqi"x = x"true"x ; then
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# wait for remaining drkonqi instances with timeout (in seconds)
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wait_drkonqi_timeout=`kreadconfig5 --file startkderc --group WaitForDrKonqi --key Timeout --default 900`
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wait_drkonqi_counter=0
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while qdbus | grep "^[^w]*org.kde.drkonqi" > /dev/null ; do
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sleep 5
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wait_drkonqi_counter=$((wait_drkonqi_counter+5))
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if test "$wait_drkonqi_counter" -ge "$wait_drkonqi_timeout" ; then
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# ask remaining drkonqis to die in a graceful way
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qdbus | grep 'org.kde.drkonqi-' | while read address ; do
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qdbus "$address" "/MainApplication" "quit"
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done
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break
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fi
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done
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fi
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echo 'startkde: Shutting down...' 1>&2
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# just in case
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test -n "$ksplash_pid" && kill "$ksplash_pid" 2>/dev/null
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# Clean up
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kdeinit5_shutdown
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unset KDE_FULL_SESSION
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xprop -root -remove KDE_FULL_SESSION
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unset KDE_SESSION_VERSION
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xprop -root -remove KDE_SESSION_VERSION
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unset KDE_SESSION_UID
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echo 'startkde: Done.' 1>&2
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