diff -Naur kbdd.orig/Makefile kbdd/Makefile
--- kbdd.orig/Makefile	2006-01-03 20:25:30.000000000 +0000
+++ kbdd/Makefile	2006-01-04 07:15:58.000000000 +0000
@@ -4,6 +4,12 @@
 VERSION	=	\"V0.10\"
 CFLAGS	+=	-DVERSION=$(VERSION)
 
+# for N770 add dbus glib bindings
+CFLAGS+= -DN770=1 -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include
+#`pkg-config dbus-glib-1 --cflags`
+LDFLAGS+=	-ldbus-glib-1 -ldbus-1 -lglib-2.0
+# `pkg-config dbus-glib-1 --libs`
+
 # for use with LIRC, uncomment the following two lines
 # CFLAGS += -DUSELIRC
 # LDFLAGS += -llirc_client
diff -Naur kbdd.orig/dev_uinput.c kbdd/dev_uinput.c
--- kbdd.orig/dev_uinput.c	2006-01-03 20:25:32.000000000 +0000
+++ kbdd/dev_uinput.c	2006-01-04 07:04:57.000000000 +0000
@@ -33,6 +33,23 @@
 
 #define BUS_RS232               0x13
 
+#ifdef N770
+#include <time.h>
+#include <glib.h>
+#define DBUS_API_SUBJECT_TO_CHANGE
+#include <dbus/dbus.h>
+DBusConnection *conn=NULL;
+DBusMessage *msg_dispon = NULL;
+DBusMessage *msg_dispblpause = NULL;
+DBusError dbus_error;
+dbus_bool_t dresult;
+#define MCE_SERVICE "com.nokia.mce"
+#define MCE_REQUEST_PATH "/com/nokia/mce/request"
+#define MCE_REQUEST_IF "com.nokia.mce.request"
+#define MCE_PREVENT_BLANK_REQ "req_display_blanking_pause"
+#define MCE_DISPLAY_ON_REQ "req_display_state_on"
+#endif
+
 
 int dev_uinput_init(void)
 {
@@ -81,14 +98,48 @@
 		close(fd);
 		return -1;
 	}
-
+#ifdef N770
+	dbus_error_init(&dbus_error);
+	conn = dbus_bus_get (DBUS_BUS_SYSTEM, &dbus_error);
+	if (!conn) fprintf(stderr,"cannot initialise DBUS system connection\n");
+	msg_dispon = dbus_message_new_method_call(MCE_SERVICE,
+                                   MCE_REQUEST_PATH,
+                                   MCE_REQUEST_IF,
+                                   MCE_DISPLAY_ON_REQ);
+	msg_dispblpause = dbus_message_new_method_call(MCE_SERVICE,
+                                   MCE_REQUEST_PATH,
+                                   MCE_REQUEST_IF,
+                                   MCE_PREVENT_BLANK_REQ);
+#endif
 return fd;
 }
 
 int dev_uinput_key(int fd, unsigned short code, int pressed)
 {
 struct uinput_event event;
-
+#ifdef N770
+DBusMessage *msg=NULL;
+static time_t last_msg_time=0;
+time_t curr_time=time(NULL);
+	if (conn && ((curr_time-last_msg_time)>59)){
+		/* unblank display as it may be already off */
+		msg=msg_dispon;
+	}
+	else if (conn && ((curr_time-last_msg_time)>5)){
+		/* prevent blanking each 5 seconds */
+		msg=msg_dispblpause;
+	}
+    if (msg){ // ok we should send something
+        // flush if message is still in queue
+	// doesn't work, private data //if (msg->locked) 
+	dbus_connection_flush(conn); //flush queue, just to be sure last message was sent
+	dresult = dbus_connection_send (conn, msg, NULL);
+	last_msg_time=curr_time;
+	if (!dresult) fprintf(stderr,"cannot send DBUS message\n");
+	// we reuse message so no unref // dbus_message_unref(msg);
+	// flush could block now, do later // dbus_connection_flush(conn);
+    }
+#endif
 	memset(&event, 0, sizeof(event));
 	event.type = EV_KEY;
 	event.code = code;
@@ -101,4 +152,8 @@
 {
 	ioctl(fd, UI_DEV_DESTROY);
 	close(fd);
+#ifdef N770
+	if (msg_dispon) dbus_message_unref(msg_dispon);
+	if (msg_dispblpause) dbus_message_unref(msg_dispblpause);
+#endif
 }