[enjoy] Add fso support, to request CPU resource at startup so mobile doesn't suspend while listening to music

Patch by pespin.



SVN revision: 56308

configure.ac

@@ -111,6 +111,22 @@ fi
 
 AM_CONDITIONAL(BUILD_QUICKLAUNCH, test "x${want_quicklaunch}" = "xyes")
 
+AC_ARG_ENABLE([fso],
+   [AC_HELP_STRING([--enable-fso], [enable FSO support])],
+   [
+    if test "x${enableval}" = "xyes" ; then
+       enable_fso="yes"
+    else
+       enable_fso="no"
+    fi
+   ],
+   [enable_fso="no"])
+   
+if test "x$enable_fso" = "xyes" ; then
+	CFLAGS="$CFLAGS -D_HAVE_FSO_"
+	AC_SUBST(CFLAGS)
+fi
+
 AC_OUTPUT([
 Makefile
 enjoy.spec

src/bin/Makefile.am

@@ -18,7 +18,7 @@ bin_PROGRAMS += enjoy_ql
 endif
 
 enjoy_LDADD = @ELEMENTARY_LIBS@ @EMOTION_LIBS@ @LMS_LIBS@ @SQLITE3_LIBS@ @EDBUS_LIBS@
-enjoy_SOURCES = main.c win.c db.c list.c page.c cover.c nowplaying.c libmanager.c mpris.c coverart-lastfm.c
+enjoy_SOURCES = main.c win.c db.c list.c page.c cover.c nowplaying.c libmanager.c mpris.c coverart-lastfm.c fso.c
 
 if BUILD_QUICKLAUNCH
 ############################################################################

src/bin/fso.c

@@ -0,0 +1,86 @@
+#include "private.h"
+#include "fso.h"
+
+
+#ifdef _HAVE_FSO_
+
+
+#define FSO_OUSAGED_SERVICE "org.freesmartphone.ousaged"
+#define FSO_OUSAGED_OBJECT_PATH "/org/freesmartphone/Usage"
+#define FSO_OUSAGED_INTERFACE "org.freesmartphone.Usage"
+
+E_DBus_Connection *sysconn = NULL;
+
+/* callbacks */
+
+void
+fso_request_reource_cb(void *data, DBusMessage *replymsg, DBusError *error)
+{
+   DBG("Request sent to fsousaged to enable resource.");
+	
+   if (error && dbus_error_is_set(error)) 
+      ERR("Error requesting FSO resource: %s - %s\n", error->name, error->message);
+}
+
+void
+fso_release_reource_cb(void *data, DBusMessage *replymsg, DBusError *error)
+{
+   DBG("Request sent to fsousaged to disable resource.");
+	
+   if (error && dbus_error_is_set(error)) 
+      ERR("Error releasing FSO resource: %s - %s", error->name, error->message);
+}
+
+
+/* methods */
+
+void
+fso_init(void)
+{
+   if (sysconn) return;
+   e_dbus_init();
+   sysconn = e_dbus_bus_get(DBUS_BUS_SYSTEM);
+}
+
+void
+fso_shutdown(void)
+{
+   if (!sysconn) return;
+   e_dbus_shutdown();
+   sysconn = NULL;
+}
+
+
+void
+fso_request_resource(const char *resource)
+{
+   DBusMessage *msg;
+   msg = dbus_message_new_method_call(
+               FSO_OUSAGED_SERVICE,
+               FSO_OUSAGED_OBJECT_PATH,
+               FSO_OUSAGED_INTERFACE,
+               "RequestResource");
+   dbus_message_append_args (msg, DBUS_TYPE_STRING, &resource, DBUS_TYPE_INVALID);
+
+   e_dbus_message_send(sysconn, msg, fso_request_reource_cb, -1, NULL);
+   dbus_message_unref(msg);	
+}
+
+
+void
+fso_release_resource(const char *resource)
+{
+   DBusMessage *msg;
+   msg = dbus_message_new_method_call(
+               FSO_OUSAGED_SERVICE,
+               FSO_OUSAGED_OBJECT_PATH,
+               FSO_OUSAGED_INTERFACE,
+               "ReleaseResource");
+
+   dbus_message_append_args (msg, DBUS_TYPE_STRING, &resource, DBUS_TYPE_INVALID);
+		
+   e_dbus_message_send(sysconn, msg, fso_release_reource_cb, -1, NULL);
+   dbus_message_unref(msg);	
+}
+
+#endif /* _HAVE_FSO_ */

src/bin/fso.h

@@ -0,0 +1,24 @@
+#ifndef ENJOY_FSO_H
+#define ENJOY_FSO_H
+
+#ifdef _HAVE_FSO_
+
+#include <E_DBus.h>
+#include "private.h"
+
+
+void fso_init(void);
+
+void fso_shutdown(void);
+
+void fso_request_reource(const char *resource);
+
+void fso_release_resource(const char *resource);
+
+void fso_request_reource_cb(void *data, DBusMessage *replymsg, DBusError *error);
+
+void fso_release_resource_cb(void *data, DBusMessage *replymsg, DBusError *error);
+
+#endif /* _HAVE_FSO_ */
+
+#endif /* ENJOY_FSO_H */

src/bin/main.c

@@ -6,6 +6,9 @@
 
 #include "private.h"
 #include "mpris.h"
+#ifdef _HAVE_FSO_
+  #include "fso.h"	
+#endif
 
 #include <Ecore_Getopt.h>
 #include <Ecore_File.h>
@@ -148,6 +151,12 @@ elm_main(int argc, char **argv)
 
    app.win = win_new(&app);
    if (!app.win) goto end;
+   
+#ifdef _HAVE_FSO_
+   fso_init();
+   fso_request_resource("CPU");	
+#endif
+   
    mpris_init();
    cover_init();
    elm_run();
@@ -167,6 +176,11 @@ elm_main(int argc, char **argv)
    mpris_shutdown();
    cover_shutdown();
 
+#ifdef _HAVE_FSO_
+   fso_release_resource("CPU");
+   fso_shutdown();
+#endif
+
    return r;
 }