From 610b7331333fa2f7d9cd6b4df32d2133f51f290c Mon Sep 17 00:00:00 2001
From: Christian Helmuth <christian.helmuth@genode-labs.com>
Date: Thu, 3 Dec 2015 16:54:34 +0100
Subject: [PATCH] liquid_fb: generate periodic sync events

Issue #1762
---
 .../src/server/liquid_framebuffer/services.cc     | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/repos/demo/src/server/liquid_framebuffer/services.cc b/repos/demo/src/server/liquid_framebuffer/services.cc
index f465b65243..b844447135 100644
--- a/repos/demo/src/server/liquid_framebuffer/services.cc
+++ b/repos/demo/src/server/liquid_framebuffer/services.cc
@@ -20,6 +20,7 @@
 #include <nitpicker_gfx/texture_painter.h>
 #include <os/pixel_rgb565.h>
 #include <os/static_root.h>
+#include <timer_session/connection.h>
 
 /* local includes */
 #include "services.h"
@@ -228,9 +229,9 @@ class Framebuffer::Session_component : public Genode::Rpc_object<Session>
 {
 	private:
 
-		Window_content &_window_content;
+		Timer::Connection _timer;
 
-		Genode::Signal_context_capability _sync_sigh;
+		Window_content &_window_content;
 
 	public:
 
@@ -252,15 +253,15 @@ class Framebuffer::Session_component : public Genode::Rpc_object<Session>
 		void mode_sigh(Genode::Signal_context_capability sigh) override {
 			_window_content.mode_sigh(sigh); }
 
-		void sync_sigh(Genode::Signal_context_capability sigh) override {
-			_sync_sigh = sigh; }
+		void sync_sigh(Genode::Signal_context_capability sigh) override
+		{
+			_timer.sigh(sigh);
+			_timer.trigger_periodic(10*1000);
+		}
 
 		void refresh(int x, int y, int w, int h) override
 		{
 			_window_content.redraw_area(x, y, w, h);
-
-			if (_sync_sigh.valid())
-				Genode::Signal_transmitter(_sync_sigh).submit();
 		}
 };