[iagno/arnaudb/wip/gtk4: 4/54] Configure event is gone.

[Arnaud B. <arnaudb src gnome org>]

commit 41a4d4382a4c9f73cb6dfadc1626b397f8c7ea41
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Feb 12 16:22:10 2020 +0100

    Configure event is gone.

 src/history-button.vala | 5 ++---
 src/reversi-view.vala   | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/history-button.vala b/src/history-button.vala
index 4cd3673..f71dd87 100644
--- a/src/history-button.vala
+++ b/src/history-button.vala
@@ -35,7 +35,7 @@ private class HistoryButton : MenuButton, AdaptativeWidget
 
     construct
     {
-        drawing.configure_event.connect (configure_drawing);
+        drawing.size_allocate.connect (on_drawing_size_allocate);
         drawing.draw.connect (update_drawing);
         theme_manager.theme_changed.connect (() => {
                 if (!drawing_configured)
@@ -81,7 +81,7 @@ private class HistoryButton : MenuButton, AdaptativeWidget
 
     private Gdk.Pixbuf tileset_pixbuf;
 
-    private bool configure_drawing ()
+    private inline void on_drawing_size_allocate ()
     {
         int height          = drawing.get_allocated_height ();
         int width           = drawing.get_allocated_width ();
@@ -97,7 +97,6 @@ private class HistoryButton : MenuButton, AdaptativeWidget
         board_y             = !vertical_fill ? (int) ((height - drawing_height) / 2.0) : 0;
 
         drawing_configured  = true;
-        return true;
     }
 
     private Cairo.Pattern? tiles_pattern = null;
diff --git a/src/reversi-view.vala b/src/reversi-view.vala
index 43aaf7c..670be7d 100644
--- a/src/reversi-view.vala
+++ b/src/reversi-view.vala
@@ -177,6 +177,7 @@ private class ReversiView : Gtk.DrawingArea
                   | Gdk.EventMask.STRUCTURE_MASK);
         init_mouse ();
         init_keyboard ();
+        size_allocate.connect (on_size_allocate);
 
         theme_manager.theme_changed.connect (() => {
                 tiles_pattern = null;
@@ -204,12 +205,11 @@ private class ReversiView : Gtk.DrawingArea
     private int [,] tile_xs;
     private int [,] tile_ys;
 
-    protected override bool configure_event (Gdk.EventConfigure e)
+    private inline void on_size_allocate ()
         requires (game_is_set)
     {
         configure_theme ();
         configuration_done = true;
-        return true;
     }
     private void configure_theme ()
     {