forked from AuroraMiddleware/gtk
ffa112d586
This is an attempt to explore differences in GTK+'s and gails notions of which widget currently has the focus. Since gail does all its focus updates in an idle, we cannot do the comparisons synchronously, so just check ever so often in a timeout.
118 lines
2.6 KiB
C
118 lines
2.6 KiB
C
#include <gtk/gtk.h>
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static const gchar *
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get_name (gpointer obj)
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{
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GtkWidget *widget;
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if (obj == NULL)
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return "(nil)";
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else if (GTK_IS_WIDGET (obj))
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widget = GTK_WIDGET (obj);
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else if (GTK_IS_ACCESSIBLE (obj))
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
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else
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return "OOPS";
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if (GTK_IS_BUILDABLE (widget))
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return gtk_buildable_get_name (GTK_BUILDABLE (widget));
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else
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return G_OBJECT_TYPE_NAME (widget);
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}
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static gboolean
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compare_focus (gpointer data)
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{
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AtkObject *atk_focus;
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AtkObject *gtk_focus;
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GtkWidget *focus_widget;
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GList *list, *l;
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atk_focus = atk_get_focus_object ();
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focus_widget = NULL;
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list = gtk_window_list_toplevels ();
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for (l = list; l; l = l->next)
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{
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GtkWindow *w = l->data;
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if (gtk_window_is_active (w))
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{
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focus_widget = gtk_window_get_focus (w);
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break;
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}
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}
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g_list_free (list);
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if (GTK_IS_WIDGET (focus_widget))
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gtk_focus = gtk_widget_get_accessible (focus_widget);
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else
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gtk_focus = NULL;
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if (gtk_focus != atk_focus)
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g_print ("gtk focus: %s != atk focus: %s\n",
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get_name (gtk_focus), get_name (atk_focus));
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return TRUE;
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}
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static void
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notify_cb (GObject *obj, GParamSpec *pspec, gpointer data)
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{
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gboolean value;
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if (g_strcmp0 (pspec->name, "has-focus") != 0)
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return;
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g_object_get (obj, "has-focus", &value, NULL);
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g_print ("widget %s %p has-focus -> %d\n", get_name (obj), obj, value);
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}
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static void
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state_change_cb (AtkObject *obj, const gchar *name, gboolean state_set)
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{
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AtkStateSet *set;
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set = atk_object_ref_state_set (obj);
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g_print ("accessible %s %p focused -> %d\n", get_name (obj), obj,
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atk_state_set_contains_state (set, ATK_STATE_FOCUSED));
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g_object_unref (set);
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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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GtkBuilder *builder;
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GtkWidget *window;
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GSList *o, *l;
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GtkWidget *widget;
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AtkObject *accessible;
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gtk_init (&argc, &argv);
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builder = gtk_builder_new ();
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gtk_builder_add_from_file (builder, argv[1], NULL);
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window = (GtkWidget *)gtk_builder_get_object (builder, "window1");
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o = gtk_builder_get_objects (builder);
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for (l = o; l;l = l->next)
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{
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if (!GTK_IS_WIDGET (l->data))
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continue;
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widget = l->data;
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g_signal_connect (widget, "notify::has-focus", G_CALLBACK (notify_cb), NULL);
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accessible = gtk_widget_get_accessible (widget);
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g_signal_connect (accessible, "state-change::focused", G_CALLBACK (state_change_cb), NULL);
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}
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g_slist_free (o);
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g_timeout_add (100, compare_focus, NULL);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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