[gnome-control-center/wip/iainl/language-chooser-always-scroll: 90/90] region: Show scrollbars if needed

[Iain Lane <iainl src gnome org>]

commit 6dc9545383a2ce29157881a3d2663049ceb9b0ac
Author: Gunnar Hjalmarsson <gunnarhj ubuntu com>
Date:   Mon Feb 26 21:20:30 2018 +0100

    region: Show scrollbars if needed
    
    If we are initially showing more entries than can be fit, we should
    scroll then too rather than deciding in code when to do this.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793861

 panels/common/cc-language-chooser.c |  8 --------
 panels/common/language-chooser.ui   |  3 ++-
 panels/region/cc-format-chooser.c   | 11 -----------
 panels/region/cc-input-chooser.c    |  1 -
 panels/region/format-chooser.ui     |  3 ++-
 panels/region/input-chooser.ui      |  3 ++-
 6 files changed, 6 insertions(+), 23 deletions(-)
---
diff --git a/panels/common/cc-language-chooser.c b/panels/common/cc-language-chooser.c
index f0d2ecedc..04a93fbe7 100644
--- a/panels/common/cc-language-chooser.c
+++ b/panels/common/cc-language-chooser.c
@@ -42,7 +42,6 @@ typedef struct {
         GtkListBoxRow *more_item;
         GtkWidget *filter_entry;
         GtkWidget *language_list;
-        GtkWidget *scrolledwindow;
         gboolean showing_extra;
         gchar *language;
         gchar **filter_words;
@@ -288,18 +287,12 @@ static void
 show_more (GtkDialog *chooser, gboolean visible)
 {
         CcLanguageChooserPrivate *priv = GET_PRIVATE (chooser);
-        GtkWidget *widget;
         gint width, height;
 
         gtk_window_get_size (GTK_WINDOW (chooser), &width, &height);
         gtk_widget_set_size_request (GTK_WIDGET (chooser), width, height);
         gtk_window_set_resizable (GTK_WINDOW (chooser), TRUE);
 
-        widget = priv->scrolledwindow;
-        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (widget),
-                                        GTK_POLICY_NEVER,
-                                        visible ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER);
-
         gtk_widget_set_visible (priv->filter_entry, visible);
         gtk_widget_grab_focus (visible ? priv->filter_entry : priv->language_list);
 
@@ -427,7 +420,6 @@ cc_language_chooser_new (GtkWidget *parent)
         priv->done_button = WID ("ok-button");
         priv->filter_entry = WID ("language-filter-entry");
         priv->language_list = WID ("language-list");
-        priv->scrolledwindow = WID ("language-scrolledwindow");
         priv->more_item = more_widget_new ();
         /* We ref-sink here so we can reuse this widget multiple times */
         priv->no_results = g_object_ref_sink (no_results_widget_new ());
diff --git a/panels/common/language-chooser.ui b/panels/common/language-chooser.ui
index c8228bbd9..8077e1487 100644
--- a/panels/common/language-chooser.ui
+++ b/panels/common/language-chooser.ui
@@ -36,7 +36,8 @@
           <object class="GtkScrolledWindow" id="language-scrolledwindow">
             <property name="visible">True</property>
             <property name="hscrollbar-policy">never</property>
-            <property name="vscrollbar-policy">never</property>
+            <property name="vscrollbar-policy">automatic</property>
+            <property name="propagate-natural-height">True</property>
             <property name="shadow-type">in</property>
             <property name="margin-start">6</property>
             <property name="margin-end">6</property>
diff --git a/panels/region/cc-format-chooser.c b/panels/region/cc-format-chooser.c
index 2fed3f10e..16357394e 100644
--- a/panels/region/cc-format-chooser.c
+++ b/panels/region/cc-format-chooser.c
@@ -41,7 +41,6 @@ typedef struct {
         GtkListBoxRow *more_item;
         GtkWidget *filter_entry;
         GtkWidget *list;
-        GtkWidget *scrolledwindow;
         GtkWidget *date;
         GtkWidget *time;
         GtkWidget *date_time;
@@ -421,18 +420,12 @@ static void
 show_more (GtkDialog *chooser)
 {
         CcFormatChooserPrivate *priv = GET_PRIVATE (chooser);
-        GtkWidget *widget;
         gint width, height;
 
         gtk_window_get_size (GTK_WINDOW (chooser), &width, &height);
         gtk_widget_set_size_request (GTK_WIDGET (chooser), width, height);
         gtk_window_set_resizable (GTK_WINDOW (chooser), TRUE);
 
-        widget = priv->scrolledwindow;
-        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (widget),
-                                        GTK_POLICY_NEVER,
-                                        GTK_POLICY_AUTOMATIC);
-
         gtk_widget_show (priv->filter_entry);
         gtk_widget_grab_focus (priv->filter_entry);
 
@@ -526,7 +519,6 @@ cc_format_chooser_new (GtkWidget *parent)
         priv->done_button = WID ("ok-button");
         priv->filter_entry = WID ("region-filter-entry");
         priv->list = WID ("region-list");
-        priv->scrolledwindow = WID ("region-scrolledwindow");
         priv->more_item = more_widget_new ();
         /* We ref-sink here so we can reuse this widget multiple times */
         priv->no_results = g_object_ref_sink (no_results_widget_new ());
@@ -539,9 +531,6 @@ cc_format_chooser_new (GtkWidget *parent)
         priv->measurement = WID ("measurement-format");
         priv->paper = WID ("paper-format");
 
-        gtk_list_box_set_adjustment (GTK_LIST_BOX (priv->list),
-                                     gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW 
(priv->scrolledwindow)));
-
         gtk_list_box_set_sort_func (GTK_LIST_BOX (priv->list),
                                     (GtkListBoxSortFunc)sort_regions, chooser, NULL);
         gtk_list_box_set_filter_func (GTK_LIST_BOX (priv->list),
diff --git a/panels/region/cc-input-chooser.c b/panels/region/cc-input-chooser.c
index 9f882cdb3..04118ee30 100644
--- a/panels/region/cc-input-chooser.c
+++ b/panels/region/cc-input-chooser.c
@@ -1093,7 +1093,6 @@ cc_input_chooser_new (GtkWindow    *main_window,
   priv->no_results = g_object_ref_sink (no_results_widget_new ());
   gtk_widget_show_all (priv->no_results);
 
-  gtk_list_box_set_adjustment (GTK_LIST_BOX (priv->list), priv->adjustment);
   gtk_list_box_set_filter_func (GTK_LIST_BOX (priv->list), list_filter, chooser, NULL);
   gtk_list_box_set_sort_func (GTK_LIST_BOX (priv->list), (GtkListBoxSortFunc)list_sort, chooser, NULL);
   g_signal_connect (priv->list, "row-activated", G_CALLBACK (row_activated), chooser);
diff --git a/panels/region/format-chooser.ui b/panels/region/format-chooser.ui
index 363dc8400..fc574a87e 100644
--- a/panels/region/format-chooser.ui
+++ b/panels/region/format-chooser.ui
@@ -57,7 +57,8 @@
                     <property name="can_focus">True</property>
                     <property name="vexpand">True</property>
                     <property name="hscrollbar_policy">never</property>
-                    <property name="vscrollbar_policy">never</property>
+                    <property name="vscrollbar_policy">automatic</property>
+                    <property name="propagate-natural-height">True</property>
                     <property name="shadow_type">in</property>
                     <child>
                       <object class="GtkViewport" id="viewport1">
diff --git a/panels/region/input-chooser.ui b/panels/region/input-chooser.ui
index 41f602edd..10fcbe538 100644
--- a/panels/region/input-chooser.ui
+++ b/panels/region/input-chooser.ui
@@ -37,7 +37,8 @@
           <object class="GtkScrolledWindow" id="scrolledwindow">
             <property name="visible">True</property>
             <property name="hscrollbar-policy">never</property>
-            <property name="vscrollbar-policy">never</property>
+            <property name="vscrollbar-policy">automatic</property>
+            <property name="propagate-natural-height">True</property>
             <property name="shadow-type">in</property>
             <property name="margin-start">6</property>
             <property name="margin-end">6</property>