[gnome-robots] Remove contol_keys global variable

[Andrey Kutejko <akutejko src gnome org>]

commit 4d1b7163383c9833d7525c8c8b87d6c3ef275079
Author: Andrey Kutejko <andy128k gmail com>
Date:   Sun Oct 4 11:42:15 2020 +0200

    Remove contol_keys global variable

 src/cursors.vala           |  3 +--
 src/properties-dialog.vala |  3 ---
 src/robots.vala            | 15 ++++-----------
 3 files changed, 5 insertions(+), 16 deletions(-)
---
diff --git a/src/cursors.vala b/src/cursors.vala
index e039856..b4b94ca 100644
--- a/src/cursors.vala
+++ b/src/cursors.vala
@@ -202,8 +202,7 @@ const string cursor_down[] = {
   "........................................"
 };
 
-const string cursor_down_left[] =
-{
+const string cursor_down_left[] = {
   /* width height num_colors chars_per_pixel */
   " 20 20 3 2",
   /* colors */
diff --git a/src/properties-dialog.vala b/src/properties-dialog.vala
index 054a3fa..03d06ef 100644
--- a/src/properties-dialog.vala
+++ b/src/properties-dialog.vala
@@ -225,7 +225,6 @@ public class PropertiesDialog : Dialog {
 
     private void reset_keys () {
         properties.reset_keys ();
-        keyboard_set (properties.keys);
     }
 
     public static void show_dialog (Gtk.Window parent_window,
@@ -240,8 +239,6 @@ public class PropertiesDialog : Dialog {
         dlg.show_all ();
         dlg.run ();
         dlg.destroy ();
-
-        keyboard_set (properties.keys);
     }
 }
 
diff --git a/src/robots.vala b/src/robots.vala
index 81da7a6..4d48795 100644
--- a/src/robots.vala
+++ b/src/robots.vala
@@ -22,7 +22,6 @@ using Cairo;
 using Games;
 
 Games.Scores.Context highscores;
-uint control_keys[12];
 
 public class RobotsWindow : ApplicationWindow {
 
@@ -30,6 +29,7 @@ public class RobotsWindow : ApplicationWindow {
     private Label safe_teleports_label;
     private GameArea game_area;
     private EventControllerKey key_controller;
+    private Properties properties;
 
     public RobotsWindow (Gtk.Application app,
                          Properties properties,
@@ -39,6 +39,7 @@ public class RobotsWindow : ApplicationWindow {
     ) throws Error {
         Object (application: app);
         remember_window_size (this, new WindowSizeSettings ("org.gnome.Robots"));
+        this.properties = properties;
 
         headerbar = new HeaderBar ();
         headerbar.set_title (_("Robots"));
@@ -93,8 +94,6 @@ public class RobotsWindow : ApplicationWindow {
                 }
             });
         });
-
-        keyboard_set (properties.keys);
     }
 
     private Box button_box () {
@@ -186,8 +185,8 @@ public class RobotsWindow : ApplicationWindow {
 
         char pressed = ((char) keyval).toupper ();
 
-        for (var i = 0; i < control_keys.length; ++i) {
-            if (pressed == ((char)control_keys[i]).toupper ()) {
+        for (var i = 0; i < properties.keys.length; ++i) {
+            if (pressed == ((char)properties.keys[i]).toupper ()) {
                 game_area.player_command ((PlayerCommand)i);
                 return true;
             }
@@ -245,12 +244,6 @@ Games.Scores.Category? create_category_from_key (string key) {
     return new Games.Scores.Category (key, name);
 }
 
-void keyboard_set (uint[] keys) {
-    for (int i = 0; i < 12; ++i) {
-        control_keys[i] = keys[i];
-    }
-}
-
 class RobotsApplication : Gtk.Application {
 
     private Properties properties;