270 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			270 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2011 Red Hat Inc.
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|  *
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|  * Author:
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|  *      Matthias Clasen <mclasen@redhat.com>
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Library General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Library General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Library General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #define GDK_DISABLE_DEPRECATION_WARNINGS
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| #undef GTK_DISABLE_DEPRECATED
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| 
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| #include <gtk/gtk.h>
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| #include <string.h>
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| 
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| typedef struct
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| {
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|   GtkWidget *widget;
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|   gpointer child[3];
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| } STATE;
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| 
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| static void
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| test_scrolled_window_child_count (void)
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| {
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|   GtkWidget *sw;
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|   AtkObject *accessible;
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| 
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|   sw = gtk_scrolled_window_new (NULL, NULL);
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|   g_object_ref_sink (sw);
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|   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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|                                   GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS);
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|   gtk_container_add (GTK_CONTAINER (sw), gtk_label_new ("Bla"));
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| 
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|   accessible = gtk_widget_get_accessible (sw);
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|   g_assert_cmpint (atk_object_get_n_accessible_children (accessible), ==, 3);
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| 
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|   g_object_unref (sw);
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| }
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| 
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| typedef struct {
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|   gint count;
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|   gint index;
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|   gint n_children;
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|   gpointer parent;
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| } SignalData;
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| 
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| static void
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| children_changed (AtkObject  *accessible,
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|                   guint       index,
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|                   gpointer    child,
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|                   SignalData *data)
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| {
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|   data->count++;
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|   data->index = index;
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|   data->n_children = atk_object_get_n_accessible_children (accessible);
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| }
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| 
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| static void
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| remove_child (STATE *state,
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|               gint i)
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| {
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|   GtkWidget *child;
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| 
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|   if (GTK_IS_ENTRY (state->widget))
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|     {
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|       switch (i)
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|         {
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|         case 0:
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|           gtk_entry_set_icon_from_gicon (GTK_ENTRY (state->widget),
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|                                          GTK_ENTRY_ICON_PRIMARY,
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|                                          NULL);
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|         return;
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|         case 1:
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|           gtk_entry_set_icon_from_gicon (GTK_ENTRY (state->widget),
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|                                          GTK_ENTRY_ICON_SECONDARY,
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|                                          NULL);
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|         return;
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|         default:
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|           return;
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|         }
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|     }
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| 
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|   child = state->child [i];
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|   if (GTK_IS_SCROLLED_WINDOW (state->widget))
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|     {
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|       if (gtk_widget_get_parent (child) != state->widget)
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|         child = gtk_widget_get_parent (child);
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|     }
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| 
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|   gtk_container_remove (GTK_CONTAINER (state->widget), child);
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| }
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| 
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| static void
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| parent_notify (AtkObject *obj, GParamSpec *pspec, SignalData *data)
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| {
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|   data->count++;
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|   data->parent = atk_object_get_parent (obj);
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| }
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| 
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| gboolean
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| do_create_child (STATE *state, gint i)
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| {
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|   if (GTK_IS_ENTRY (state->widget))
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|     {
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|       switch (i)
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|         {
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|         case 0:
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|           gtk_entry_set_icon_from_icon_name (GTK_ENTRY (state->widget),
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|                                              GTK_ENTRY_ICON_PRIMARY,
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|                                              "dialog-warning-symbolic");
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|         return TRUE;
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|         case 1:
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|           gtk_entry_set_icon_from_icon_name (GTK_ENTRY (state->widget),
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|                                              GTK_ENTRY_ICON_SECONDARY,
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|                                              "edit-clear");
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|         return TRUE;
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|         default:
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|           return FALSE;
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|         }
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|     }
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|   else if (gtk_container_child_type (GTK_CONTAINER (state->widget)) == G_TYPE_NONE)
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|     return FALSE;
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| 
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|   state->child[i] = gtk_label_new ("bla");
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|   return TRUE;
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| }
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| 
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| static void
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| test_add_remove (GtkWidget *widget)
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| {
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|   AtkObject *accessible;
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|   AtkObject *child_accessible;
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|   SignalData add_data;
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|   SignalData remove_data;
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|   SignalData parent_data[3] = { { 0, }, };
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|   STATE state;
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|   gint i, j;
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|   gint step_children;
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| 
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|   state.widget = widget;
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|   accessible = gtk_widget_get_accessible (widget);
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| 
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|   add_data.count = 0;
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|   remove_data.count = 0;
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|   g_signal_connect (accessible, "children_changed::add",
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|                     G_CALLBACK (children_changed), &add_data);
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|   g_signal_connect (accessible, "children_changed::remove",
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|                     G_CALLBACK (children_changed), &remove_data);
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| 
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|   step_children = atk_object_get_n_accessible_children (accessible);
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| 
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|   for (i = 0; i < 3; i++)
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|     {
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|       if (!do_create_child (&state, i))
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|         break;
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|       if (!GTK_IS_ENTRY (widget))
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|         {
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|           parent_data[i].count = 0;
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|           child_accessible = gtk_widget_get_accessible (state.child[i]);
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|           g_signal_connect (child_accessible, "notify::accessible-parent",
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|                             G_CALLBACK (parent_notify), &(parent_data[i]));
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|           gtk_container_add (GTK_CONTAINER (widget), state.child[i]);
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|         }
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|       else
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|         child_accessible = atk_object_ref_accessible_child (accessible, i);
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| 
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|       g_assert_cmpint (add_data.count, ==, i + 1);
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|       g_assert_cmpint (add_data.n_children, ==, step_children + i + 1);
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|       g_assert_cmpint (remove_data.count, ==, 0);
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|       if (!GTK_IS_ENTRY (widget))
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|         g_assert_cmpint (parent_data[i].count, ==, 1);
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|       if (GTK_IS_SCROLLED_WINDOW (widget) ||
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|           GTK_IS_NOTEBOOK (widget))
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|         g_assert (atk_object_get_parent (ATK_OBJECT (parent_data[i].parent)) == accessible);
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|       else if (GTK_IS_ENTRY (widget))
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|         g_assert (atk_object_get_parent (child_accessible) == accessible);
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|       else
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|         g_assert (parent_data[i].parent == accessible);
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| 
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|       if (GTK_IS_ENTRY (widget))
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|         g_object_unref (child_accessible);
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|     }
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|   for (j = 0 ; j < i; j++)
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|     {
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|       remove_child (&state, j);
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|       g_assert_cmpint (add_data.count, ==, i);
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|       g_assert_cmpint (remove_data.count, ==, j + 1);
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|       g_assert_cmpint (remove_data.n_children, ==, step_children + i - j - 1);
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|       if (parent_data[j].count == 2)
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|         g_assert (parent_data[j].parent == NULL);
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|       else if (!GTK_IS_ENTRY (widget))
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|         {
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|           AtkStateSet *set;
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|           set = atk_object_ref_state_set (ATK_OBJECT (parent_data[j].parent));
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|           g_assert (atk_state_set_contains_state (set, ATK_STATE_DEFUNCT));
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|           g_object_unref (set);
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|         }
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|     }
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| 
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|   g_signal_handlers_disconnect_by_func (accessible, G_CALLBACK (children_changed), &add_data);
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|   g_signal_handlers_disconnect_by_func (accessible, G_CALLBACK (children_changed), &remove_data);
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| }
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| 
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| static void
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| add_child_test (const gchar      *prefix,
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|                 GTestFixtureFunc  test_func,
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|                 GtkWidget        *widget)
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| {
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|   gchar *path;
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| 
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|   path = g_strdup_printf ("%s/%s", prefix, G_OBJECT_TYPE_NAME (widget));
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|   g_test_add_vtable (path,
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|                      0,
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|                      g_object_ref (widget),
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|                      0,
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|                      (GTestFixtureFunc) test_func,
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|                      (GTestFixtureFunc) g_object_unref);
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|   g_free (path);
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| }
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| 
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| static void
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| add_child_tests (GtkWidget *widget)
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| {
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|   g_object_ref_sink (widget);
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|   add_child_test ("/child/add-remove", (GTestFixtureFunc)test_add_remove, widget);
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|   g_object_unref (widget);
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| }
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| 
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| int
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| main (int argc, char *argv[])
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| {
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|   gtk_test_init (&argc, &argv, NULL);
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| 
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|   g_test_add_func ("/scrolledwindow/child-count", test_scrolled_window_child_count);
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| 
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|   add_child_tests (gtk_scrolled_window_new (NULL, NULL));
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|   add_child_tests (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
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|   add_child_tests (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
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|   add_child_tests (gtk_grid_new ());
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|   add_child_tests (gtk_event_box_new ());
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|   add_child_tests (gtk_window_new (GTK_WINDOW_TOPLEVEL));
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|   add_child_tests (gtk_assistant_new ());
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|   add_child_tests (gtk_frame_new ("frame"));
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|   add_child_tests (gtk_expander_new ("expander"));
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|   add_child_tests (gtk_table_new (2, 2, FALSE));
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|   add_child_tests (gtk_text_view_new ());
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|   add_child_tests (gtk_tree_view_new ());
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| #if 0
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|   /* gail doesn't handle non-label children in these */
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|   add_child_tests (gtk_button_new ());
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|   add_child_tests (gtk_statusbar_new ());
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| #endif
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|   add_child_tests (gtk_notebook_new ());
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|   add_child_tests (gtk_entry_new ());
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| 
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|   return g_test_run ();
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| }
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| 
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