[gnome-games/wip/exalm/gtk4: 218/238] ui: Update size_allocate()

[Alexander Mikhaylenko <alexm src gnome org>]

commit 71a222361abd15906d2d9272a30e088224db9536
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sun Jul 29 13:31:05 2018 +0500

    ui: Update size_allocate()

 src/ui/application-window.vala   |  4 ++--
 src/ui/collection-icon-view.vala |  4 ++--
 src/ui/display-bin.vala          | 16 +++++-----------
 src/ui/display-box.vala          | 18 ++++++++----------
 4 files changed, 17 insertions(+), 25 deletions(-)
---
diff --git a/src/ui/application-window.vala b/src/ui/application-window.vala
index 9d7ba858..11ba4c4c 100644
--- a/src/ui/application-window.vala
+++ b/src/ui/application-window.vala
@@ -155,8 +155,8 @@ private class Games.ApplicationWindow : Gtk.ApplicationWindow {
                return display_view.quit_game ();
        }
 
-       public override void size_allocate (Gtk.Allocation allocation) {
-               base.size_allocate (allocation);
+       public override void size_allocate (int width, int height, int baseline) {
+               base.size_allocate (width, height, baseline);
 
                if (window_size_update_timeout == -1 && !is_maximized)
                        window_size_update_timeout = Timeout.add (WINDOW_SIZE_UPDATE_DELAY_MILLISECONDS, 
store_window_size);
diff --git a/src/ui/collection-icon-view.vala b/src/ui/collection-icon-view.vala
index c7384884..d5768a3d 100644
--- a/src/ui/collection-icon-view.vala
+++ b/src/ui/collection-icon-view.vala
@@ -249,12 +249,12 @@ private class Games.CollectionIconView : Gtk.Bin {
        }
 
        [GtkCallback]
-       private void on_size_allocate (Gtk.Allocation allocation) {
+       private void on_size_allocate (Gtk.Widget widget, int width, int height, int baseline) {
                // If the window's width is less than half the width of a 1920×1080
                // screen, display the game thumbnails at half the size to see more of
                // them rather than a few huge thumbnails, making Games more usable on
                // small screens.
-               if (allocation.width < 960)
+               if (width < 960)
                        get_style_context ().remove_class ("large");
                else
                        get_style_context ().add_class ("large");
diff --git a/src/ui/display-bin.vala b/src/ui/display-bin.vala
index e9ad67b1..1b0625ff 100644
--- a/src/ui/display-bin.vala
+++ b/src/ui/display-bin.vala
@@ -25,22 +25,16 @@ public class Games.DisplayBin : Gtk.Bin {
                }
        }
 
-       public override void size_allocate (Gtk.Allocation allocation) {
-               set_allocation (allocation);
-
+       public override void size_allocate (int width, int height, int baseline) {
                var child = get_child ();
                if (child != null && child.visible) {
-                       Gtk.Allocation child_allocation = {};
+                       Graphene.Point point = { horizontal_offset, vertical_offset };
 
                        if (get_direction () == Gtk.TextDirection.RTL)
-                               child_allocation.x = allocation.x - horizontal_offset;
-                       else
-                               child_allocation.x = allocation.x + horizontal_offset;
-                       child_allocation.y = allocation.y + vertical_offset;
-                       child_allocation.width = allocation.width;
-                       child_allocation.height = allocation.height;
+                               point.x = -horizontal_offset;
 
-                       child.size_allocate (child_allocation);
+                       var transform = ((Gsk.Transform) null).translate (point);
+                       child.allocate (width, height, baseline, transform);
                }
        }
 }
diff --git a/src/ui/display-box.vala b/src/ui/display-box.vala
index 702a7869..556cb254 100644
--- a/src/ui/display-box.vala
+++ b/src/ui/display-box.vala
@@ -142,23 +142,21 @@ private class Games.DisplayBox : Gtk.Bin {
                fullscreen_box.autohide = !savestates_list.state.is_revealed;
        }
 
-       private void on_fullscreen_header_bar_size_allocated (Gtk.Allocation allocation) {
-               fullscreen_header_bar_height = allocation.height;
+       private void on_fullscreen_header_bar_size_allocated (Gtk.Widget widget, int width, int height, int 
baseline) {
+               fullscreen_header_bar_height = height;
        }
 
        [GtkCallback]
-       private void on_savestates_list_size_allocate (Gtk.Allocation allocation) {
-               update_margin ();
+       private void on_savestates_list_size_allocate (Gtk.Widget widget, int width, int height, int 
baseline) {
+               update_margin (width);
        }
 
-       public override void size_allocate (Gtk.Allocation allocation) {
-               update_margin ();
-               base.size_allocate (allocation);
+       public override void size_allocate (int width, int height, int baseline) {
+               update_margin (savestates_list.get_allocated_width ());
+               base.size_allocate (width, height, baseline);
        }
 
-       private void update_margin () {
-               var width = savestates_list.get_allocated_width ();
-
+       private void update_margin (int width) {
                display_bin.horizontal_offset = -width / 2;
        }
 }