Add divert for acpi-support-base policy-funcs in tdepowersave on Debian and Ubuntu

5 files changed, 86 insertions, 8 deletions

diff --git a/debian/squeeze/applications/tdepowersave/debian/acpi-support/policy-funcs b/debian/squeeze/applications/tdepowersave/debian/acpi-support/policy-funcs
new file mode 100644
index 000000000..8b9f13762
--- /dev/null
+++ b/debian/squeeze/applications/tdepowersave/debian/acpi-support/policy-funcs
@@ -0,0 +1,67 @@
+. /usr/share/acpi-support/power-funcs
+
+CheckUPowerPolicy() {
+	pidof upowerd > /dev/null
+}
+
+# The (not very aptly named) function CheckPolicy checks if the current X
+# console user is running a power management daemon that handles suspend/resume
+# requests. This is used in various places to determine if we need to handle
+# something ourselves or if we need to pass the info on to a power management
+# daemon (e.g. through a fake key press).
+
+CheckPolicy() {
+	local PMS
+
+	getXconsole
+	PMS="/usr/bin/gnome-power-manager /usr/bin/kpowersave /usr/bin/xfce4-power-manager"
+	PMS="$PMS /usr/bin/guidance-power-manager /usr/lib/dalston/dalston-power-applet"
+	PMS="$PMS /opt/trinity/bin/tdepowersave"
+	pidof -x $PMS > /dev/null ||
+        { test "$XUSER" != "" && 
+          pidof dcopserver > /dev/null &&
+          test -x /opt/trinity/bin/dcop &&
+          /opt/trinity/bin/dcop --user $XUSER kded kded loadedModules | grep -q klaptopdaemon; } ||
+        PowerDevilRunning ||
+	GnomeSettingsDaemonPowerRunning
+}
+
+# Find a DBUS session bus, by looking at the given process' environment and
+# then send a message to that bus. If multiple processes match the given name,
+# the message is sent to all of the buses (and output is simply concatenated.
+DBusSend() {
+	# The process to get the DBUS session address from
+	local PROC_NAME="$1"
+
+	# Parameters for dbus-send
+	local DEST="$2"
+	local DBUS_PATH="$3"
+	local METHOD="$4"
+
+	test -x /usr/bin/dbus-send || return 1
+
+	local DBUS_SESS	
+	for p in $(pidof "$PROC_NAME"); do
+		test -r /proc/$p/environ || continue
+		DBUS_SESS=$(grep -a -z "DBUS_SESSION_BUS_ADDRESS=" /proc/$p/environ || :)
+		test "$DBUS_SESS" != "" || continue
+		su $(ps -o user= $p) -s /bin/sh -c "$DBUS_SESS dbus-send --print-reply --dest='$DEST' '$DBUS_PATH' '$METHOD'"
+	done
+}
+
+# Ask kde if the powerdevil module is loaded
+PowerDevilRunning() {
+	DBusSend kded4 org.kde.kded /kded org.kde.kded.loadedModules | grep -q powerdevil
+}
+
+# gnome-power-manager was integrated into gnome-settings-daemon from version
+# 3.1.4, in a new Power plugin (though the handling of buttons is done in the
+# MediaKeys plugin.
+#
+# gnome-settings-daemon does not export a list of loaded plugins, but
+# fortunately the Power plugin does have its own Dbus interface we can check
+# for (We can't check the MediaKeys plugin, since that has been around for
+# longer).
+GnomeSettingsDaemonPowerRunning() {
+	DBusSend gnome-settings-daemon org.gnome.SettingsDaemon /org/gnome/SettingsDaemon/Power org.freedesktop.DBus.Introspectable.Introspect | grep -q 'interface name="org.gnome.SettingsDaemon.Power"'
+}
diff --git a/debian/squeeze/applications/tdepowersave/debian/control b/debian/squeeze/applications/tdepowersave/debian/control
index 7882039dd..82dec22b8 100644
--- a/debian/squeeze/applications/tdepowersave/debian/control
+++ b/debian/squeeze/applications/tdepowersave/debian/control
@@ -3,7 +3,7 @@ Section: tde
 Priority: optional
 Maintainer: Timothy Pearson <kb9vqf@pearsoncomputing.net>
 XSBC-Original-Maintainer: Michael Biebl <biebl@debian.org>
-Build-Depends: cdbs, debhelper (>= 5.0.0), quilt, tdelibs14-trinity-dev, libxss-dev, libxtst-dev, libdbus-1-dev (>= 0.6), libdbus-tqt-1-dev, cmake, automake, autoconf, libtool, libltdl-dev
+Build-Depends: cdbs, debhelper (>= 5.0.0), quilt, tdelibs14-trinity-dev, libxss-dev, libxtst-dev, libdbus-1-dev (>= 0.6), libdbus-1-tqt-dev, cmake, automake, autoconf, libtool, libltdl-dev
 Build-Conflicts: autoconf2.13
 Standards-Version: 3.8.4
 Homepage: http://sourceforge.net/projects/powersave/
diff --git a/debian/squeeze/applications/tdepowersave/debian/install b/debian/squeeze/applications/tdepowersave/debian/install
index 8d2341734..a07d0d86c 100644
--- a/debian/squeeze/applications/tdepowersave/debian/install
+++ b/debian/squeeze/applications/tdepowersave/debian/install
@@ -1 +1,2 @@
 debian/tdepowersave.xpm opt/trinity/share/pixmaps
+debian/acpi-support/policy-funcs usr/share/acpi-support
diff --git a/debian/squeeze/applications/tdepowersave/debian/postrm b/debian/squeeze/applications/tdepowersave/debian/postrm
index c373aa20d..f5560224c 100644
--- a/debian/squeeze/applications/tdepowersave/debian/postrm
+++ b/debian/squeeze/applications/tdepowersave/debian/postrm
@@ -11,7 +11,7 @@ fi
 
 case "$1" in
   remove)
-    dpkg-divert --package $package_name --rename --remove /etc/acpi/powerbtn.sh
+    dpkg-divert --package $package_name --rename --remove /usr/share/acpi-support/policy-funcs
     ;;
   purge)
     ;;
diff --git a/debian/squeeze/applications/tdepowersave/debian/preinst b/debian/squeeze/applications/tdepowersave/debian/preinst
index fe411fc94..4a6bebe68 100644
--- a/debian/squeeze/applications/tdepowersave/debian/preinst
+++ b/debian/squeeze/applications/tdepowersave/debian/preinst
@@ -11,21 +11,31 @@ fi
 
 case "$1" in
   install)
+    # remove obsolete divert for acpid
     divert=`dpkg-divert --listpackage "/etc/acpi/powerbtn.sh"`
     if [ -n "$divert" ] && [ "$divert" = "LOCAL" ]; then
         dpkg-divert --remove --local --rename "/etc/acpi/powerbtn.sh"
-        divert=""
     fi
-    dpkg-divert --package $package_name --divert /etc/acpi/powerbtn.sh.distrib --rename /etc/acpi/powerbtn.sh
+
+    # create new divert for acpi-support-base
+    dpkg-divert --package $package_name --rename /usr/share/acpi-support/policy-funcs
     ;;
   upgrade)
+    # remove obsolete divert acpid
     divert=`dpkg-divert --listpackage "/etc/acpi/powerbtn.sh"`
-    if [ -n "$divert" ] && [ "$divert" = "LOCAL" ]; then
-        dpkg-divert --remove --local --rename "/etc/acpi/powerbtn.sh"
-        divert=""
+    if [ -n "$divert" ]; then
+        if [ "$divert" = "LOCAL" ]; then
+            dpkg-divert --remove --local --rename "/etc/acpi/powerbtn.sh"
+        fi
+        if [ "$divert" = $package_name ]; then
+            dpkg-divert --remove --package $package_name --rename "/etc/acpi/powerbtn.sh"
+        fi
     fi
+
+    # create new divert for acpi-support-base
+    divert=`dpkg-divert --listpackage "/usr/share/acpi-support/policy-funcs"`
     if [ -z "$divert" ]; then
-      dpkg-divert --package $package_name --divert /etc/acpi/powerbtn.sh.distrib --rename /etc/acpi/powerbtn.sh
+        dpkg-divert --package $package_name --rename /usr/share/acpi-support/policy-funcs
     fi
     ;;
   abort-upgrade)