Daemon/GnomeOSKParser: Support keyval

Author: leolost2605

daemon/OSK/Parsers/GnomeOSKParser.vala

@@ -103,9 +103,14 @@ public class Gala.Daemon.GnomeOSKParser : Object {
         }
 
         if (json.has_member ("keyval")) {
-            var keyval = json.get_string_member ("keyval");
-            builder.set_key_val_action (0);
-            // TODO: This is in hex so convert to uint
+            var keyval_str = json.get_string_member ("keyval");
+
+            uint keyval;
+            if (uint.try_parse (keyval_str, out keyval)) {
+                builder.set_key_val_action (keyval);
+            } else {
+                throw new IOError.FAILED ("Failed to parse key val %s".printf (keyval_str));
+            }
         }
 
         if (json.has_member ("action")) {