[ease] [player] Support more keys for playback control.

[Nate Stedman <natesm src gnome org>]

commit 5b47c4f655d739d1201d341f9563a1791362c9e4
Author: Nate Stedman <natesm gmail com>
Date:   Sat Aug 7 01:14:04 2010 -0400

    [player] Support more keys for playback control.

 ease-core/ease-enums.vala |    7 ++++++-
 ease/ease-player.vala     |    8 +++++---
 2 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/ease-core/ease-enums.vala b/ease-core/ease-enums.vala
index a19b06e..2c2a0df 100644
--- a/ease-core/ease-enums.vala
+++ b/ease-core/ease-enums.vala
@@ -47,11 +47,16 @@ namespace Ease
 	 */
 	public enum Key
 	{
+		// arrow keys
 		UP = 65362,
 		DOWN = 65364,
 		LEFT = 65361,
 		RIGHT = 65363,
+		
 		BACKSPACE = 65288,
-		DELETE = 65535
+		DELETE = 65535,
+		ESCAPE = 0xff1b,
+		SPACE = 32,
+		ENTER = 65293,
 	}
 }
diff --git a/ease/ease-player.vala b/ease/ease-player.vala
index 3905594..ff4abf8 100644
--- a/ease/ease-player.vala
+++ b/ease/ease-player.vala
@@ -208,19 +208,21 @@ internal class Ease.Player : Gtk.Window
 		/* Ask developers about the use of that file and the lack of doc */
 		debug ("Got a key press, keyval = %u", event.keyval);
 		switch (event.keyval) {
-		case 0xff1b:
-			// Escape
+		case Key.ESCAPE:
 			debug ("Quitting player.");
 			stage.hide ();
 			break;
 		case Key.RIGHT:
 		case Key.DOWN:
-			// Right arrow
+		case Key.ENTER:
+		case Key.SPACE:
 			debug ("Advancing to next slide.");
 			advance ();
 			break;
 		case Key.LEFT:
 		case Key.UP:
+		case Key.BACKSPACE:
+		case Key.DELETE:
 			debug ("Retreating to previous slide");
 			retreat ();
 			break;