forked from pool/emacs
159 lines
4.1 KiB
Bash
159 lines
4.1 KiB
Bash
#!/bin/bash
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#
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# Launch a GNU Emacs
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#
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# The environment variable EMACS_TOOLKIT is used to determine
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# the prefered GUI. Possible values/types of EMACS_TOOLKIT are
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#
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# nox -- for pure console based GNU Emacs
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# gtk -- for full GTK2/3 based GNU Emacs (for real X11)
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# wayland -- for full GTK2/3 based GNU Emacs (for wayland)
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# x11 -- for full LUCID based GNU Emacs (used Xaw3d)
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#
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# Should work but remember history
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# bnc#345669 -- Emacs doesn't un-maximize in KDE/KWin
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# bnc#342385 -- Emacs doesn't keep the iconic information in KDE/KWin
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#
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# if test -z "$EMACS_TOOLKIT" ; then
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# EMACS_TOOLKIT=gtk
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# KDE_FULL_SESSION=$(xprop -root KDE_FULL_SESSION 2>/dev/null)
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# case "$KDE_FULL_SESSION" in
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# *true*) EMACS_TOOLKIT=x11
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# esac
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# fi
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#
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if test -n "${XDG_SESSION_TYPE}"
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then
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if test "${XDG_SESSION_TYPE}" = wayland -a -x ${0}-wayland
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then
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: ${EMACS_TOOLKIT:=wayland}
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else
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: ${EMACS_TOOLKIT:=gtk}
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fi
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else
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: ${EMACS_TOOLKIT:=gtk}
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fi
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#
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# Enabled again
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#
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if test "$EMACS_TOOLKIT" = gtk -o "$EMACS_TOOLKIT" = wayland
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then
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# Currently (2013/05/24) the parser of the GNOME libs
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# are broken that is it is not independent from locale
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LC_NUMERIC=POSIX
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GDK_RGBA=0
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export LC_NUMERIC GDK_RGBA
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fi
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arg0=$0
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argv=("$@")
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if test -x ${arg0}-${EMACS_TOOLKIT}
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then
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set -- ${arg0}-${EMACS_TOOLKIT}
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elif test -x ${arg0}-x11
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then
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set -- ${arg0}-x11
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elif test -x ${arg0}-nox
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then
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set -- ${arg0}-nox
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else
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echo "no emacs binary found"
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exit 1
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fi
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if [[ "$1" =~ .*-nox ]] ; then
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exec -a $arg0 ${1+"$@"} "${argv[@]}"
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fi
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dbusdaemon=$(type -p dbus-daemon 2>/dev/null)
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#
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# Now check for valid dbus, e.g. after su/sudo/slogin
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#
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if test -n "$dbusdaemon" ; then
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#
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# Workaround for boo#1205109
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#
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if test "$EUID" = 0 -a "$XDG_RUNTIME_DIR" != /run/user/0; then
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unset XDG_CONFIG_HOME XDG_CACHE_HOME XDG_DESKTOP_DIR XDG_RUNTIME_DIR XDG_DATA_DIRS
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# unset DBUS_SESSION_BUS_ADDRESS
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if test ! -d /run/user/0; then
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systemctl start user@0 >/dev/null 2>&1
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fi
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if test -S /run/user/0/bus; then
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DBUS_SESSION_BUS_ADDRESS=unix:/run/user/0/bus
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fi
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fi
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# Standard on modern systems
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: ${XDG_RUNTIME_DIR:=/run/user/${EUID}}
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export XDG_RUNTIME_DIR
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# Oops ... no dbus-daemon then launch a new session
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if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
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dbuslaunch=$(type -p dbus-launch 2>/dev/null)
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dbusession=$(type -p dbus-run-session 2>/dev/null)
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if test -z "$dbusession" -a -n "$dbuslaunch" ; then
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set -- $dbuslaunch --sh-syntax --close-stderr --exit-with-session ${1+"$@"}
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arg0=$dbuslaunch
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elif test -n "$dbusession" ; then
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set -- $dbusession -- ${1+"$@"}
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arg0=$dbusession
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else
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arg0=emacs
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fi
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elif test -S "${XDG_RUNTIME_DIR}/bus" ; then
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dbusupdate=$(type -p dbus-update-activation-environment 2>/dev/null)
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dbusstatus=$(systemctl --user is-active dbus.service 2>/dev/null)
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if test -n "$dbusupdate" -a "$dbusstatus" != active ; then
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export DBUS_SESSION_BUS_ADDRESS="unix:path=${XDG_RUNTIME_DIR}/bus"
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$dbusupdate --systemd "DBUS_SESSION_BUS_ADDRESS"
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fi
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fi
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unset dbuslaunch dbusdaemon
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fi
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#
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# Disable AT bridge if not accessible
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#
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if test -z "$NO_AT_BRIDGE" ; then
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gsettings=$(gsettings get org.gnome.desktop.interface toolkit-accessibility 2>/dev/null)
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if test -z "$gsettings" -o "$gsettings" = false ; then
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NO_AT_BRIDGE=1
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export NO_AT_BRIDGE
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fi
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unset gsettings
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fi
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#
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# Check input method for working ibus setup
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#
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case "$XMODIFIERS" in
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@im=ibus*)
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_arch=$(getconf LONG_BIT)
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if test "$_arch" != 64
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then
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unset _arch
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else
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_arch=-64
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fi
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if type -p gtk-query-immodules-3.0${_arch} &> /dev/null
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then
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_ibus=$(gtk-query-immodules-3.0${_arch} | grep im-ibus)
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else
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unset _ibus
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fi
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if test -n "$_ibus"
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then
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if test -z "$GTK_IM_MODULE" -o "$GTK_IM_MODULE" != ibus
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then
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export GTK_IM_MODULE=ibus
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fi
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else
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unset XMODIFIERS
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fi
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unset _ibus _arch
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if ! ibus list-engine &> /dev/null
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then
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unset GTK_IM_MODULE XMODIFIERS
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fi
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;;
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*)
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esac
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unset G_MESSAGES_DEBUG G_DEBUG G_MESSAGES_PREFIXED
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exec -a $arg0 ${1+"$@"} "${argv[@]}"
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