diff --git a/gtk/a11y/gtkatspicontext.c b/gtk/a11y/gtkatspicontext.c
index aa9b3ccf05..d9ce313dfd 100644
--- a/gtk/a11y/gtkatspicontext.c
+++ b/gtk/a11y/gtkatspicontext.c
@@ -31,11 +31,13 @@
#include "gtkatspitextprivate.h"
#include "gtkatspieditabletextprivate.h"
#include "gtkatspivalueprivate.h"
+#include "gtkatspiselectionprivate.h"
#include "a11y/atspi/atspi-accessible.h"
#include "a11y/atspi/atspi-text.h"
#include "a11y/atspi/atspi-editabletext.h"
#include "a11y/atspi/atspi-value.h"
+#include "a11y/atspi/atspi-selection.h"
#include "gtkdebug.h"
#include "gtkeditable.h"
@@ -656,6 +658,21 @@ gtk_at_spi_context_register_object (GtkAtSpiContext *self)
self->n_registered_objects++;
}
+ vtable = gtk_atspi_get_selection_vtable (widget);
+ if (vtable)
+ {
+ g_variant_builder_add (&interfaces, "s", "org.a11y.atspi.Selection");
+ self->registration_ids[self->n_registered_objects] =
+ g_dbus_connection_register_object (self->connection,
+ self->context_path,
+ (GDBusInterfaceInfo *) &atspi_selection_interface,
+ vtable,
+ self,
+ NULL,
+ NULL);
+ self->n_registered_objects++;
+ }
+
self->interfaces = g_variant_ref_sink (g_variant_builder_end (&interfaces));
}
@@ -689,9 +706,9 @@ emit_text_changed (GtkAtSpiContext *self,
}
static void
-emit_selection_changed (GtkAtSpiContext *self,
- const char *kind,
- int cursor_position)
+emit_text_selection_changed (GtkAtSpiContext *self,
+ const char *kind,
+ int cursor_position)
{
g_dbus_connection_emit_signal (self->connection,
NULL,
@@ -703,6 +720,20 @@ emit_selection_changed (GtkAtSpiContext *self,
NULL);
}
+static void
+emit_selection_changed (GtkAtSpiContext *self,
+ const char *kind)
+{
+ g_dbus_connection_emit_signal (self->connection,
+ NULL,
+ self->context_path,
+ "org.a11y.atspi.Event.Object",
+ "SelectionChanged",
+ g_variant_new ("(siiva{sv})",
+ "", 0, 0, g_variant_new_string (""), NULL),
+ NULL);
+}
+
static void
emit_state_changed (GtkAtSpiContext *self,
const char *name,
@@ -946,6 +977,7 @@ gtk_at_spi_context_dispose (GObject *gobject)
gtk_at_spi_context_unregister_object (self);
gtk_atspi_disconnect_text_signals (GTK_WIDGET (accessible));
+ gtk_atspi_disconnect_selection_signals (GTK_WIDGET (accessible));
G_OBJECT_CLASS (gtk_at_spi_context_parent_class)->dispose (gobject);
}
@@ -1071,8 +1103,11 @@ gtk_at_spi_context_constructed (GObject *gobject)
GtkAccessible *accessible = gtk_at_context_get_accessible (GTK_AT_CONTEXT (self));
gtk_atspi_connect_text_signals (GTK_WIDGET (accessible),
emit_text_changed,
- emit_selection_changed,
+ emit_text_selection_changed,
self);
+ gtk_atspi_connect_selection_signals (GTK_WIDGET (accessible),
+ emit_selection_changed,
+ self);
gtk_at_spi_context_register_object (self);
G_OBJECT_CLASS (gtk_at_spi_context_parent_class)->constructed (gobject);
@@ -1295,3 +1330,18 @@ gtk_at_spi_context_get_context_path (GtkAtSpiContext *self)
return self->context_path;
}
+
+/*< private >
+ * gtk_at_spi_context_to_ref:
+ * @self: a #GtkAtSpiContext
+ *
+ * Returns an ATSPI object reference for the #GtkAtSpiContext.
+ *
+ * Returns: (transfer floating): a #GVariant with the reference
+ */
+GVariant *
+gtk_at_spi_context_to_ref (GtkAtSpiContext *self)
+{
+ const char *name = g_dbus_connection_get_unique_name (self->connection);
+ return g_variant_new ("(so)", name, self->context_path);
+}
diff --git a/gtk/a11y/gtkatspicontextprivate.h b/gtk/a11y/gtkatspicontextprivate.h
index 7c02efed7a..b0cd407579 100644
--- a/gtk/a11y/gtkatspicontextprivate.h
+++ b/gtk/a11y/gtkatspicontextprivate.h
@@ -36,4 +36,7 @@ gtk_at_spi_create_context (GtkAccessibleRole accessible_role,
const char *
gtk_at_spi_context_get_context_path (GtkAtSpiContext *self);
+GVariant *
+gtk_at_spi_context_to_ref (GtkAtSpiContext *self);
+
G_END_DECLS
diff --git a/gtk/a11y/gtkatspiselection.c b/gtk/a11y/gtkatspiselection.c
new file mode 100644
index 0000000000..dd95df4fab
--- /dev/null
+++ b/gtk/a11y/gtkatspiselection.c
@@ -0,0 +1,259 @@
+/* gtkatspiselection.c: AT-SPI Selection implementation
+ *
+ * Copyright 2020 Red Hat, Inc.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see .
+ */
+
+#include "config.h"
+
+#include "gtkatspiselectionprivate.h"
+
+#include "a11y/atspi/atspi-selection.h"
+
+#include "gtkatcontextprivate.h"
+#include "gtkatspicontextprivate.h"
+#include "gtkaccessibleprivate.h"
+#include "gtkdebug.h"
+#include "gtklistbox.h"
+
+#include
+
+typedef struct {
+ int n;
+ GtkListBoxRow *row;
+} RowCounter;
+
+static void
+find_nth (GtkListBox *box,
+ GtkListBoxRow *row,
+ gpointer data)
+{
+ RowCounter *counter = data;
+
+ if (counter->n == 0)
+ counter->row = row;
+
+ counter->n--;
+}
+
+static void
+listbox_handle_method (GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *method_name,
+ GVariant *parameters,
+ GDBusMethodInvocation *invocation,
+ gpointer user_data)
+{
+ GtkATContext *self = user_data;
+ GtkAccessible *accessible = gtk_at_context_get_accessible (self);
+ GtkWidget *widget = GTK_WIDGET (accessible);
+
+ if (g_strcmp0 (method_name, "GetSelectedChild") == 0)
+ {
+ RowCounter counter;
+ int idx;
+
+ g_variant_get (parameters, "(i)", &idx);
+
+ counter.n = idx;
+ counter.row = NULL;
+
+ gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), find_nth, &counter);
+
+ if (counter.row == NULL)
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
+ else
+ {
+ GtkATContext *ctx = gtk_accessible_get_at_context (GTK_ACCESSIBLE (counter.row));
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(@(so))", gtk_at_spi_context_to_ref (GTK_AT_SPI_CONTEXT (ctx))));
+ }
+ }
+ else if (g_strcmp0 (method_name, "SelectChild") == 0)
+ {
+ int idx;
+ GtkListBoxRow *row;
+
+ g_variant_get (parameters, "(i)", &idx);
+
+ row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (widget), idx);
+ if (!row)
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
+ else
+ {
+ gboolean ret;
+
+ gtk_list_box_select_row (GTK_LIST_BOX (widget), row);
+ ret = gtk_list_box_row_is_selected (row);
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
+ }
+ }
+ else if (g_strcmp0 (method_name, "DeselectChild") == 0)
+ {
+ int idx;
+ GtkListBoxRow *row;
+
+ g_variant_get (parameters, "(i)", &idx);
+
+ row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (widget), idx);
+ if (!row)
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
+ else
+ {
+ gboolean ret;
+
+ gtk_list_box_unselect_row (GTK_LIST_BOX (widget), row);
+ ret = !gtk_list_box_row_is_selected (row);
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
+ }
+ }
+ else if (g_strcmp0 (method_name, "DeselectSelectedChild") == 0)
+ {
+ RowCounter counter;
+ int idx;
+
+ g_variant_get (parameters, "(i)", &idx);
+
+ counter.n = idx;
+ counter.row = NULL;
+
+ gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), find_nth, &counter);
+
+ if (counter.row == NULL)
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
+ else
+ {
+ gboolean ret;
+
+ gtk_list_box_unselect_row (GTK_LIST_BOX (widget), counter.row);
+ ret = !gtk_list_box_row_is_selected (counter.row);
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
+ }
+ }
+ else if (g_strcmp0 (method_name, "IsChildSelected") == 0)
+ {
+ int idx;
+ GtkListBoxRow *row;
+
+ g_variant_get (parameters, "(i)", &idx);
+
+ row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (widget), idx);
+ if (!row)
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
+ else
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", gtk_list_box_row_is_selected (row)));
+ }
+ else if (g_strcmp0 (method_name, "SelectAll") == 0)
+ {
+ gtk_list_box_select_all (GTK_LIST_BOX (widget));
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", TRUE));
+ }
+ else if (g_strcmp0 (method_name, "ClearSelection") == 0)
+ {
+ gtk_list_box_unselect_all (GTK_LIST_BOX (widget));
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", TRUE));
+ }
+}
+
+static void
+count_selected (GtkListBox *box,
+ GtkListBoxRow *row,
+ gpointer data)
+{
+ *(int *)data += 1;
+}
+
+static GVariant *
+listbox_get_property (GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GError **error,
+ gpointer user_data)
+{
+ GtkATContext *self = GTK_AT_CONTEXT (user_data);
+ GtkAccessible *accessible = gtk_at_context_get_accessible (self);
+ GtkWidget *widget = GTK_WIDGET (accessible);
+
+ if (g_strcmp0 (property_name, "NSelectedChildren") == 0)
+ {
+ int count = 0;
+
+ gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), count_selected, &count);
+
+ return g_variant_new_int32 (count);
+ }
+
+ return NULL;
+}
+
+static const GDBusInterfaceVTable listbox_vtable = {
+ listbox_handle_method,
+ listbox_get_property,
+ NULL
+};
+
+const GDBusInterfaceVTable *
+gtk_atspi_get_selection_vtable (GtkWidget *widget)
+{
+ if (GTK_IS_LIST_BOX(widget))
+ return &listbox_vtable;
+
+ return NULL;
+}
+
+typedef struct {
+ GtkAtspiSelectionCallback *changed;
+ gpointer data;
+} SelectionChanged;
+
+void
+gtk_atspi_connect_selection_signals (GtkWidget *widget,
+ GtkAtspiSelectionCallback selection_changed,
+ gpointer data)
+{
+ if (GTK_IS_LIST_BOX (widget))
+ {
+ SelectionChanged *changed;
+
+ changed = g_new (SelectionChanged, 1);
+ changed->changed = selection_changed;
+ changed->data = data;
+
+ g_object_set_data_full (G_OBJECT (widget), "accessible-selection-data", changed, g_free);
+
+ g_signal_connect_swapped (widget, "selected-rows-changed", G_CALLBACK (selection_changed), data);
+ }
+}
+
+void
+gtk_atspi_disconnect_selection_signals (GtkWidget *widget)
+{
+ if (GTK_IS_LIST_BOX (widget))
+ {
+ SelectionChanged *changed;
+
+ changed = g_object_get_data (G_OBJECT (widget), "accessible-selection-data");
+
+ g_signal_handlers_disconnect_by_func (widget, changed->changed, changed->data);
+
+ g_object_set_data (G_OBJECT (widget), "accessible-selection-data", NULL);
+ }
+}
+
diff --git a/gtk/a11y/gtkatspiselectionprivate.h b/gtk/a11y/gtkatspiselectionprivate.h
new file mode 100644
index 0000000000..f885bec519
--- /dev/null
+++ b/gtk/a11y/gtkatspiselectionprivate.h
@@ -0,0 +1,38 @@
+/* gtkatspiselectionprivate.h: AT-SPI Selection implementation
+ *
+ * Copyright 2020 Red Hat, Inc.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see .
+ */
+
+#pragma once
+
+#include
+#include "gtkwidget.h"
+
+G_BEGIN_DECLS
+
+const GDBusInterfaceVTable *gtk_atspi_get_selection_vtable (GtkWidget *widget);
+
+typedef void (GtkAtspiSelectionCallback) (gpointer data);
+
+void gtk_atspi_connect_selection_signals (GtkWidget *widget,
+ GtkAtspiSelectionCallback selection_changed,
+ gpointer data);
+void gtk_atspi_disconnect_selection_signals (GtkWidget *widget);
+
+
+G_END_DECLS
diff --git a/gtk/a11y/gtkatspitext.c b/gtk/a11y/gtkatspitext.c
index 9a7b37b5a3..893b331110 100644
--- a/gtk/a11y/gtkatspitext.c
+++ b/gtk/a11y/gtkatspitext.c
@@ -1188,11 +1188,11 @@ typedef struct {
} TextChanged;
static void
-insert_text_cb (GtkEditable *editable,
- char *new_text,
- int new_text_length,
- int *position,
- TextChanged *changed)
+insert_text_cb (GtkEditable *editable,
+ char *new_text,
+ int new_text_length,
+ int *position,
+ TextChanged *changed)
{
int length;
@@ -1204,10 +1204,10 @@ insert_text_cb (GtkEditable *editable,
}
static void
-delete_text_cb (GtkEditable *editable,
- int start,
- int end,
- TextChanged *changed)
+delete_text_cb (GtkEditable *editable,
+ int start,
+ int end,
+ TextChanged *changed)
{
char *text;
@@ -1381,11 +1381,15 @@ buffer_changed (GtkWidget *widget,
void
gtk_atspi_connect_text_signals (GtkWidget *widget,
GtkAtspiTextChangedCallback text_changed,
- GtkAtspiSelectionChangedCallback selection_changed,
+ GtkAtspiTextSelectionCallback selection_changed,
gpointer data)
{
TextChanged *changed;
+ if (!GTK_IS_EDITABLE (widget) &&
+ !GTK_IS_TEXT_VIEW (widget))
+ return;
+
changed = g_new0 (TextChanged, 1);
changed->text_changed = text_changed;
changed->selection_changed = selection_changed;
@@ -1420,8 +1424,6 @@ gtk_atspi_disconnect_text_signals (GtkWidget *widget)
changed = g_object_get_data (G_OBJECT (widget), "accessible-text-data");
- g_assert (changed != NULL);
-
if (GTK_IS_EDITABLE (widget))
{
GtkText *text = gtk_editable_get_text_widget (widget);
diff --git a/gtk/a11y/gtkatspitextprivate.h b/gtk/a11y/gtkatspitextprivate.h
index 14ebf8c2b4..ad1459d128 100644
--- a/gtk/a11y/gtkatspitextprivate.h
+++ b/gtk/a11y/gtkatspitextprivate.h
@@ -32,13 +32,13 @@ typedef void (GtkAtspiTextChangedCallback) (gpointer data,
int start,
int end,
const char *text);
-typedef void (GtkAtspiSelectionChangedCallback) (gpointer data,
- const char *kind,
- int position);
+typedef void (GtkAtspiTextSelectionCallback) (gpointer data,
+ const char *kind,
+ int position);
void gtk_atspi_connect_text_signals (GtkWidget *widget,
GtkAtspiTextChangedCallback text_changed,
- GtkAtspiSelectionChangedCallback selection_changed,
+ GtkAtspiTextSelectionCallback selection_changed,
gpointer data);
void gtk_atspi_disconnect_text_signals (GtkWidget *widget);
diff --git a/gtk/a11y/meson.build b/gtk/a11y/meson.build
index 2912746fc7..49359159ae 100644
--- a/gtk/a11y/meson.build
+++ b/gtk/a11y/meson.build
@@ -18,5 +18,6 @@ if gtk_a11y_backends.contains('atspi')
'gtkatspitext.c',
'gtkatspivalue.c',
'gtkatspieditabletext.c',
+ 'gtkatspiselection.c',
])
endif