[gnome-flashback] screensaver: add interface file

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 10c1ec26fb2303083969f042ea6404e1a6aae065
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Feb 18 13:32:58 2016 +0200

    screensaver: add interface file

 configure.ac                                       |    2 +
 gnome-flashback/libscreensaver/Makefile.am         |   24 ++++++++++++
 .../libscreensaver/org.gnome.ScreenSaver.xml       |   38 ++++++++++++++++++++
 3 files changed, 64 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fbc04bb..51170ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,7 @@ dnl Check for required programs
 dnl **************************************************************************
 
 AC_PROG_CC
+AC_PATH_PROG([GDBUS_CODEGEN], [gdbus-codegen])
 AC_PATH_PROG([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
 
 dnl **************************************************************************
@@ -200,6 +201,7 @@ PKG_CHECK_MODULES([SCREENCAST], [
 
 PKG_CHECK_MODULES([SCREENSAVER], [
   glib-2.0 >= $GLIB_REQUIRED
+  gtk+-3.0 >= $GTK_REQUIRED
 ])
 
 PKG_CHECK_MODULES([SCREENSHOT], [
diff --git a/gnome-flashback/libscreensaver/Makefile.am b/gnome-flashback/libscreensaver/Makefile.am
index 2d3464c..5c004c2 100644
--- a/gnome-flashback/libscreensaver/Makefile.am
+++ b/gnome-flashback/libscreensaver/Makefile.am
@@ -17,6 +17,7 @@ libscreensaver_la_CFLAGS = \
 libscreensaver_la_SOURCES = \
        gf-screensaver.c \
        gf-screensaver.h \
+       $(BUILT_SOURCES) \
        $(NULL)
 
 libscreensaver_la_LDFLAGS = \
@@ -28,4 +29,27 @@ libscreensaver_la_LIBADD = \
        $(SCREENSAVER_LIBS) \
        $(NULL)
 
+gf-dbus-screensaver-gen.h:
+gf-dbus-screensaver-gen.c: org.gnome.ScreenSaver.xml
+       $(AM_V_GEN) $(GDBUS_CODEGEN) \
+               --interface-prefix org.gnome.ScreenSaver. \
+               --generate-c-code gf-dbus-screensaver-gen \
+               --c-namespace Gf \
+               --annotate "org.gnome.ScreenSaver" \
+                          "org.gtk.GDBus.C.Name" DBusScreensaverGen \
+               $(srcdir)/org.gnome.ScreenSaver.xml
+
+BUILT_SOURCES = \
+       gf-dbus-screensaver-gen.c \
+       gf-dbus-screensaver-gen.h \
+       $(NULL)
+
+EXTRA_DIST = \
+       org.gnome.ScreenSaver.xml \
+       $(NULL)
+
+CLEANFILES = \
+       $(BUILT_SOURCES) \
+       $(NULL)
+
 -include $(top_srcdir)/git.mk
diff --git a/gnome-flashback/libscreensaver/org.gnome.ScreenSaver.xml 
b/gnome-flashback/libscreensaver/org.gnome.ScreenSaver.xml
new file mode 100644
index 0000000..8112c7a
--- /dev/null
+++ b/gnome-flashback/libscreensaver/org.gnome.ScreenSaver.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd";>
+<node>
+  <interface name="org.gnome.ScreenSaver">
+
+    <method name="Lock">
+    </method>
+
+    <method name="GetActive">
+      <arg name="active" direction="out" type="b" />
+    </method>
+
+    <method name="GetActiveTime">
+      <arg name="value" direction="out" type="u" />
+    </method>
+
+    <method name="SetActive">
+      <arg name="value" direction="in" type="b" />
+    </method>
+
+    <method name="ShowMessage">
+      <arg name="summary" direction="in" type="s" />
+      <arg name="body" direction="in" type="s" />
+      <arg name="icon" direction="in" type="s" />
+    </method>
+
+    <method name="SimulateUserActivity">
+    </method>
+
+    <signal name="ActiveChanged">
+      <arg name="new_value" type="b" />
+    </signal>
+
+    <signal name="WakeUpScreen" />
+
+  </interface>
+</node>