From a57125751a6cbf3462594146f20b0a4c9122e55e Mon Sep 17 00:00:00 2001
From: Enrico Zini <enrico@enricozini.org>
Date: Sun, 16 Aug 2009 15:58:13 +0100
Subject: [PATCH] Turn on backlight on short click

---
 src/app_power.vala | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/app_power.vala b/src/app_power.vala
index 98d351a..ccf36d8 100644
--- a/src/app_power.vala
+++ b/src/app_power.vala
@@ -85,15 +85,21 @@ public class Power : zavai.Resource, Object
 		screen_locked = locked;
 	}
 
-	private void on_power_button(Posix.timeval* time, bool pressed)
+	private void on_power_button(Posix.timeval* t, bool pressed)
 	{
 		if (!pressed)
 		{
 			if (screen_locked)
 			{
-				// TODO: short press: turn on backlight for a bit
-				// TODO: long press: unlock
-				set_screen_lock(false);
+				time_t now = new time_t();
+				if (now < t->tv_sec + 2)
+				{
+					// Short press: turn on backlight for a bit
+					backlight.wiggle();
+				} else {
+					// Long press: unlock
+					set_screen_lock(false);
+				}
 			}
 			else
 			{
@@ -245,6 +251,14 @@ public class Backlight: zavai.Service
 			"org.freesmartphone.Usage");
 	}
 
+	// Turn the backlight and then let it fade off
+	public void wiggle()
+	{
+		// There must be a better method
+		usage.RequestResource("Display");
+		usage.ReleaseResource("Display");
+	}
+
 	/// Request GPS resource
 	public override void start()
 	{
-- 
2.30.2