X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/5587cf4f528512164052d11e12196416a490e30e..bfdee8c36e31700e3c744c68489cc8de2c4e2c12:/dot/xinitrc

diff --git a/dot/xinitrc b/dot/xinitrc
index 750bc9e..87e5bbd 100755
--- a/dot/xinitrc
+++ b/dot/xinitrc
@@ -25,6 +25,33 @@ run () {
   esac
 }
 
+manage () {
+  local when=$(date +%s) now
+  local fail=0 rc report
+
+  while :; do
+    "$@"; rc=$?
+    case $rc in
+      0) info "manage $1: successful exit"; break ;;
+      143) info "manage $1: terminated"; break ;;
+    esac
+    now=$(date +%s)
+    report="rc = $rc"
+    if (( $now - $when > 5 )); then
+      fail=0
+    else
+      report="$report, early failure"
+      fail=$(( $fail + 1 ))
+      if (( $fail >= 5 )); then
+	info "manage $1: exit ($report), giving up after $fail failures"
+	break
+      fi
+    fi
+    info "manage $1: exit ($report), restarting"
+    when=$now
+  done
+}
+
 ## Program choice
 pick_program () {
   local what=$1; shift
@@ -71,6 +98,13 @@ EOF
 done
 
 ###--------------------------------------------------------------------------
+### Preliminary hook.
+
+if [ -r $HOME/.xinitrc-prehook ]; then
+  . $HOME/.xinitrc-prehook
+fi
+
+###--------------------------------------------------------------------------
 ### Iniitial settings.
 
 ## Assume X sessions are secure.
@@ -87,18 +121,21 @@ initialize () {
   run init xrdb -override $HOME/.Xdefaults
 
   ## Random xsettery.
-  run init xset b 10 2000 50
+  run init xset b 5 2000 50
   run init xset r rate 500 50
   run init xset m 2 1
 
   ## Key mappings.
-  xmodmap -e 'keysym BackSpace = BackSpace BackSpace'
+  xmodmap $HOME/.xmodmap
+  if [ -r $HOME/.xmodmap-local ]; then
+    xmodmap $HOME/.xmodmap-local
+  fi
 }
 
 ###--------------------------------------------------------------------------
 ### Start a window manager.
 
-wm=$(pick_program window-manager enlightenment e16 twm)
+wm=$(pick_program window-manager e16 compiz enlightenment e17 twm)
 wmopts=""
 case "$wm,$vnc" in
   enlightenment,yes | e16,yes)
@@ -107,7 +144,7 @@ case "$wm,$vnc" in
 esac
 
 start-e16 () {
-  run bginit $wm $wmopts
+  run bginit manage $wm $wmopts
   win=nil
   for i in $(seq 10); do
     sleep 1
@@ -133,7 +170,7 @@ start-window-manager () {
       start-$wm $wmopts
       ;;
     *)
-      run bginit $wm $wmopts
+      run bginit manage $wm $wmopts
       ;;
   esac
 }
@@ -144,8 +181,22 @@ start-window-manager () {
 start-clients-local () { :; }
 
 start-clients () {
+
   ## Gnome session.
-  case $vnc in no) run bginit gnome-session ;; esac
+  case "$vnc,$(xfce4-session --version 2>&1),$(gnome-session --version 2>&1)"
+  in
+    no,xfce4-session*)
+      run bginit xfce4-session
+      ;;
+    no,*,gnome-session\ 2.3[2-9].* | \
+    no,*,gnome-session\ 2.4[0-9].* | \
+    no,*,gnome-session\ 2.[1-9][0-9][0-9]*)
+      run bginit gnome-session --session mdw
+      ;;
+    no,*,gnome-session*)
+      run bginit gnome-session
+      ;;
+  esac
 
   ## Local clients.
   start-clients-local
@@ -204,7 +255,7 @@ declare -i \
 
 start-emacs () {
   GDK_NATIVE_WINDOWS=1 run bgclients noip \
-    $emacs -geometry ${emacsx}x${emacsy}+0+0
+    $emacs -bg black -geometry ${emacsx}x${emacsy}+0+0
 }
 
 ## Now place some xterms.
@@ -300,7 +351,7 @@ EOF
 	exec "$0" wait nostart
 	;;
       :ask-run)
-	req "Shell command" .cmd.hist xcatch -FMiscFixed6x13 -- sh -c&
+	req "Shell command" .cmd.hist xcatch -F"Fixed 13" -- sh -c&
 	;;
       :ask-command)
 	req "xinit command" .xinit.hist xatom set XINIT_COMMAND$atomtag&
@@ -312,7 +363,7 @@ EOF
 	eval "${line#!}"
 	;;
       *)
-        set -- $line
+	set -- $line
 	run bgclients "$@"
 	;;
     esac
@@ -320,6 +371,38 @@ EOF
 }
 
 ###--------------------------------------------------------------------------
+### Gnome session care and feeding.
+
+session-running-p () {
+  dbus-send --session --print-reply --dest=org.freedesktop.DBus / \
+    org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager \
+    >/dev/null 2>&1
+}
+
+dbus-service-running-p () {
+  dbus-send >/dev/null 2>&1 --session --print-reply \
+    --dest=org.freedesktop.DBus / \
+    org.freedesktop.DBus.GetNameOwner string:$1
+}
+
+kill-gnome-session () {
+  win=nil
+  while read service object logout; do
+    if dbus-service-running-p $service; then win=t; break; fi
+  done <<EOF
+org.xfce.SessionManager /org/xfce/SessionManager org.xfce.Session.Manager.Shutdown uint32:1 boolean:false
+org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:2
+EOF
+  case $win in nil) return ;; esac
+  info "killing session manager"
+  dbus-send --session --dest=$service $object $logout
+  for i in 1 2 3 4 5; do
+    sleep 1
+    if ! dbus-service-running-p $service; then break; fi
+  done
+}
+
+###--------------------------------------------------------------------------
 ### Actually start things up.
 
 if [ -f $HOME/.xinitrc-local ]; then
@@ -343,6 +426,7 @@ esac
 case "$wait" in
   yes)
     xwait
+    kill-gnome-session
     ;;
   no)
     info "not waiting before exit"