Add install files to the build

Makefile.am

@@ -1,4 +1,4 @@
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = src
+SUBDIRS = src instfiles
 EXTRA_DIST = bootstrap.sh

configure.ac

@@ -28,6 +28,9 @@ PA_LIBDIR=`$PKG_CONFIG --variable=libdir libpulse`
 PA_MODDIR=`$PKG_CONFIG --variable=modlibexecdir libpulse`
 PA_PREFIX=`$PKG_CONFIG --variable=prefix libpulse`
 
+# Default system-wide autostart directory from XDG autostart specification
+m4_define([XDG_AUTOSTART_DIR], /etc/xdg/autostart)
+
 AC_SUBST([PA_MAJOR], [pa_major])
 AC_SUBST([PA_MINOR], [pa_minor])
 AC_SUBST([PA_MAJORMINOR], [pa_major].[pa_minor])
@@ -68,6 +71,13 @@ AC_ARG_WITH(
     [modlibexecdir=$withval], [modlibexecdir="${PA_MODDIR}"])
 AC_SUBST(modlibexecdir)
 
+AC_ARG_WITH(
+    [xdgautostart-dir],
+    [AS_HELP_STRING([--with-xdgautostart-dir],
+                    Directory to install the desktop file (defaults to XDG_AUTOSTART_DIR))],
+    [xdgautostartdir=$withval], [xdgautostartdir=XDG_AUTOSTART_DIR])
+AC_SUBST(xdgautostartdir)
+
 # Checks for header files.
 AC_CHECK_HEADERS([fcntl.h limits.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h unistd.h])
 
@@ -80,5 +90,6 @@ AC_TYPE_UINT32_T
 AC_CHECK_FUNCS([memset socket])
 
 AC_CONFIG_FILES([Makefile
-                 src/Makefile])
+                 src/Makefile
+                 instfiles/Makefile])
 AC_OUTPUT

instfiles/Makefile.am

@@ -0,0 +1,29 @@
+EXTRA_DIST = \
+   load_pa_modules.sh \
+   pulseaudio-xrdp.desktop.in
+
+#
+# substitute directories in service file
+#
+CLEANFILES= \
+   pulseaudio-xrdp.desktop
+
+SUBST_VARS = sed \
+   -e 's|@pkglibexecdir[@]|$(pkglibexecdir)|g'
+
+subst_verbose = $(subst_verbose_@AM_V@)
+subst_verbose_ = $(subst_verbose_@AM_DEFAULT_V@)
+subst_verbose_0 = @echo "  SUBST    $@";
+
+SUFFIXES = .in
+.in:
+	$(subst_verbose)$(SUBST_VARS) $< > $@
+
+#
+# files for all platforms
+#
+xdgautostart_DATA = \
+  pulseaudio-xrdp.desktop
+
+pkglibexec_SCRIPTS = \
+  load_pa_modules.sh

instfiles/load_pa_modules.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+PACTL=/usr/bin/pactl
+
+if [ -n "$XRDP_SESSION" -a -n "$XRDP_SOCKET_PATH" ]; then
+    # These values are not present on xrdp versions before v0.9.8
+    if [ -z "$XRDP_PULSE_SINK_SOCKET" -o \
+         -z "$XRDP_PULSE_SOURCE_SOCKET" ]; then
+        displaynum=${DISPLAY##*:}
+        displaynum=${displaynum%.*}
+        XRDP_PULSE_SINK_SOCKET=xrdp_chansrv_audio_out_socket_$displaynum
+        XRDP_PULSE_SOURCE_SOCKET=xrdp_chansrv_audio_in_socket_$displaynum
+    fi
+
+    # Don't check for the presence of the sockets, as if the modules
+    # are loaded they won't be there
+
+    # Unload modules
+    $PACTL unload-module module-xrdp-sink >/dev/null 2>&1
+    $PACTL unload-module module-xrdp-source >/dev/null 2>&1
+
+    # Reload modules
+    $PACTL load-module module-xrdp-sink \
+        xrdp_socket_path=$XRDP_SOCKET_PATH \
+        xrdp_pulse_sink_socket=$XRDP_PULSE_SINK_SOCKET && \
+    \
+    $PACTL load-module module-xrdp-source \
+        xrdp_socket_path=$XRDP_SOCKET_PATH \
+        xrdp_pulse_source_socket=$XRDP_PULSE_SOURCE_SOCKET
+fi
+
+exit $?

instfiles/pulseaudio-xrdp.desktop.in

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Version=1.0
+Name=PulseAudio xrdp modules
+Comment=Load PulseAudio Modules for xrdp
+Exec=@pkglibexecdir@/load_pa_modules.sh
+Terminal=false
+Type=Application
+Categories=
+GenericName=