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atspi: Be more careful about indexes

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Don't return a number for IndexInParent when we
don't have one.
This commit is contained in:
Matthias Clasen 2020-10-12 09:50:57 -04:00
parent f9ee23825e
commit 578c8b5068
1 changed files with 32 additions and 5 deletions
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37
gtk/a11y/gtkatspicontext.c
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@ -290,12 +290,12 @@ get_index_in_parent (GtkWidget *widget)
continue;
if (child == widget)
break;
return idx;
idx++;
}
return idx;
return -1;
}
static int
@ -317,12 +317,12 @@ get_index_in_toplevels (GtkWidget *widget)
continue;
if (window == widget)
break;
return idx;
idx += 1;
}
return idx;
return -1;
}
static void
@ -455,7 +455,10 @@ handle_accessible_method (GDBusConnection *connection,
else
idx = get_index_in_parent (GTK_WIDGET (accessible));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(i)", idx));
if (idx == -1)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_FAILED, "Not found");
else
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(i)", idx));
}
else if (g_strcmp0 (method_name, "GetRelationSet") == 0)
{
@ -621,6 +624,21 @@ emit_state_changed (GtkAtSpiContext *self,
NULL);
}
static void
emit_property_changed (GtkAtSpiContext *self,
const char *name,
GVariant *value)
{
g_dbus_connection_emit_signal (self->connection,
NULL,
self->context_path,
"org.a11y.atspi.Event.Object",
"PropertyChange",
g_variant_new ("(siiva{sv})",
name, 0, 0, value, NULL),
NULL);
}
static void
gtk_at_spi_context_state_change (GtkATContext *ctx,
GtkAccessibleStateChange changed_states,
@ -770,6 +788,15 @@ gtk_at_spi_context_state_change (GtkATContext *ctx,
value = gtk_accessible_attribute_set_get_value (properties, GTK_ACCESSIBLE_PROPERTY_MULTI_LINE);
emit_state_changed (self, "multi-line", gtk_boolean_accessible_value_get (value));
}
if (changed_properties & GTK_ACCESSIBLE_PROPERTY_CHANGE_LABEL)
{
char *label = gtk_at_context_get_label (GTK_AT_CONTEXT (self));
GVariant *v = g_variant_new_string (label);
emit_property_changed (self, "accessible-description", v);
g_variant_unref (v);
g_free (label);
}
}
static void