[four-in-a-row/KaKnife/four-in-a-row-vala: 35/65] moved some global vars to class

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 252b635fd3ca67751776762f601c20816468873f
Author: Jacob Humphrey <jacob ryan humphrey gmail com>
Date:   Fri Dec 14 20:37:35 2018 -0600

    moved some global vars to class

 src/gfx.vala | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)
---
diff --git a/src/gfx.vala b/src/gfx.vala
index 37e4f53..4f92a9e 100644
--- a/src/gfx.vala
+++ b/src/gfx.vala
@@ -19,12 +19,10 @@
  * along with GNOME Four-in-a-row. If not, see <http://www.gnu.org/licenses/>.
  */
 
-
-int boardsize = 0;
-int tilesize = 0;
-int offset[6];
-
 class GameBoardView : Gtk.DrawingArea {
+    int boardsize = 0;
+    int tilesize = 0;
+    int offset[6];
     /* unscaled pixbufs */
     Gdk.Pixbuf pb_tileset_raw;
     Gdk.Pixbuf pb_bground_raw;
@@ -50,10 +48,6 @@ class GameBoardView : Gtk.DrawingArea {
         events = Gdk.EventMask.EXPOSURE_MASK |
                           Gdk.EventMask.BUTTON_PRESS_MASK |
                           Gdk.EventMask.BUTTON_RELEASE_MASK;
-        //configure_event.connect(resize);
-        //draw.connect(expose);
-        //button_press_event.connect(button_press_event);
-        //key_press_event.connect(this.on_key_press);
     }
 
     public int get_column(int xpos) {