e: add support for systemd user session.

ChangeLog

@@ -1,3 +1,7 @@
+2013-03-28 Cedric Bail
+
+	* added support for systemd user session.
+
 2013-03-11 Mike Blumenkrantz
 
         * menus are now drawn directly on the compositor canvas

NEWS

@@ -45,6 +45,7 @@ Additions:
         * new option for disabling all pointer warps
         * added option for preventing all keyboard layout changes
         * added option for remembering filemanager windows globally
+	* Added support for systemd user session
 
 Changes:
     Modules:

configure.ac

@@ -205,6 +205,12 @@ if test "x${have_bluetooth}" = "xyes"; then
    AC_DEFINE_UNQUOTED([HAVE_BLUETOOTH], [1], [Bluetooth is there])
 fi
 
+# Detect systemd user session directory properly
+EFL_PKG_CHECK_VAR([USER_SESSION_DIR], [systemd], [systemduserunitdir],
+	[have_systemd_user_session="yes"], [have_systemd_user_session="no"])
+AM_CONDITIONAL([HAVE_SYSTEMD_USER_SESSION], [test "x${have_systemd_user_session}" = "xyes"])
+AC_SUBST([USER_SESSION_DIR])
+
 execinfo_libs=""
 AC_CHECK_HEADERS([execinfo.h], [have_execinfo="yes"], [have_execinfo="no"])
 if test "x${have_execinfo}" = "xyes" ; then
@@ -1009,6 +1015,7 @@ data/etc/Makefile
 data/etc/sysactions.conf
 data/icons/Makefile
 data/backgrounds/Makefile
+data/units/Makefile
 doc/Makefile
 doc/Doxyfile
 doc/e.dox

data/Makefile.am

@@ -10,4 +10,6 @@ icons \
 backgrounds \
 flags \
 favorites \
-desktop
+desktop \
+units
+

data/units/Makefile.am

@@ -0,0 +1,9 @@
+AUTOMAKE_OPTIONS     = 1.4 foreign
+MAINTAINERCLEANFILES = Makefile.in
+
+if HAVE_SYSTEMD_USER_SESSION
+unitsdir = $(USER_SESSION_DIR)
+units_DATA = e18.service
+endif
+
+EXTRA_DIST = $(units_DATA)

data/units/e18.service

@@ -0,0 +1,27 @@
+[Unit]
+Description=Enlightenment 17 service
+Before=end.target
+After=xorg.target
+Requires=xorg.target
+Requires=dbus.socket
+Requires=pulseaudio.service
+Requires=ssh-agent.service
+AllowIsolate=true
+
+[Service]
+Type=notify
+#Environment=PATH=uncomment:to:override:your:PATH
+Environment=E_START=enlightenment
+ExecStart=/usr/bin/enlightenment
+Restart=always
+RestartPreventExitStatus=0
+RestartSec=2
+StartLimitInterval=30
+StartLimitBurst=7
+KillMode=process
+WatchdogSec=1
+TimeoutSec=1
+NotifyAccess=all
+
+[Install]
+WantedBy=wm.target

m4/pkg_var.m4

@@ -0,0 +1,14 @@
+# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+# -------------------------------------------
+# Retrieves the value of the pkg-config variable for the given module.
+AC_DEFUN([EFL_PKG_CHECK_VAR],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
+
+_PKG_CONFIG([$1], [variable="][$3]["], [$2])
+AS_VAR_COPY([$1], [pkg_cv_][$1])
+
+AS_VAR_IF([$1], [""], [$5], [$4])dnl
+])# PKG_CHECK_VAR
+

src/bin/e_main.c

@@ -187,32 +187,35 @@ main(int argc, char **argv)
    /* trap deadly bug signals and allow some form of sane recovery */
    /* or ability to gdb attach and debug at this point - better than your */
    /* wm/desktop vanishing and not knowing what happened */
-   TS("Signal Trap");
-   action.sa_sigaction = e_sigseg_act;
-   action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
-   sigemptyset(&action.sa_mask);
-   sigaction(SIGSEGV, &action, NULL);
+   if (!getenv("NOTIFY_SOCKET"))
+     {
+        TS("Signal Trap");
+        action.sa_sigaction = e_sigseg_act;
+	action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
+	sigemptyset(&action.sa_mask);
+	sigaction(SIGSEGV, &action, NULL);
 
-   action.sa_sigaction = e_sigill_act;
-   action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
-   sigemptyset(&action.sa_mask);
-   sigaction(SIGILL, &action, NULL);
+	action.sa_sigaction = e_sigill_act;
+	action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
+	sigemptyset(&action.sa_mask);
+	sigaction(SIGILL, &action, NULL);
 
-   action.sa_sigaction = e_sigfpe_act;
-   action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
-   sigemptyset(&action.sa_mask);
-   sigaction(SIGFPE, &action, NULL);
+	action.sa_sigaction = e_sigfpe_act;
+	action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
+	sigemptyset(&action.sa_mask);
+	sigaction(SIGFPE, &action, NULL);
 
-   action.sa_sigaction = e_sigbus_act;
-   action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
-   sigemptyset(&action.sa_mask);
-   sigaction(SIGBUS, &action, NULL);
+	action.sa_sigaction = e_sigbus_act;
+	action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
+	sigemptyset(&action.sa_mask);
+	sigaction(SIGBUS, &action, NULL);
 
-   action.sa_sigaction = e_sigabrt_act;
-   action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
-   sigemptyset(&action.sa_mask);
-   sigaction(SIGABRT, &action, NULL);
-   TS("Signal Trap Done");
+	action.sa_sigaction = e_sigabrt_act;
+	action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
+	sigemptyset(&action.sa_mask);
+	sigaction(SIGABRT, &action, NULL);
+	TS("Signal Trap Done");
+     }
 
    t = ecore_time_unix_get();
    s = getenv("E_START_TIME");