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atspi: Implement EditableText interface
Implement EditableText for GtkText and GtkTextView.
This commit is contained in:
Matthias Clasen
parent
a72a7d4aeb
commit
aea25cbbe5
349
gtk/a11y/gtkatspieditabletext.c
Normal file
349
gtk/a11y/gtkatspieditabletext.c
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@ -0,0 +1,349 @@
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/* gtkatspieditabletext.c: EditableText interface for GtkAtspiContext
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*
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* Copyright 2020 Red Hat, Inc
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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#include "config.h"
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#include "gtkatspieditabletextprivate.h"
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#include "gtkatcontextprivate.h"
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#include "a11y/atspi/atspi-editabletext.h"
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#include "gtktext.h"
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#include "gtktextview.h"
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#include <gio/gio.h>
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typedef struct
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{
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GtkWidget *widget;
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int position;
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} PasteData;
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static void
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text_received (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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GdkClipboard *clipboard = GDK_CLIPBOARD (source);
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PasteData *pdata = data;
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char *text;
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text = gdk_clipboard_read_text_finish (clipboard, result, NULL);
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if (text)
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gtk_editable_insert_text (GTK_EDITABLE (pdata->widget), text, -1, &pdata->position);
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g_free (text);
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g_free (pdata);
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}
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static void
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text_handle_method (GDBusConnection *connection,
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const gchar *sender,
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const gchar *object_path,
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const gchar *interface_name,
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const gchar *method_name,
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GVariant *parameters,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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GtkATContext *self = user_data;
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GtkAccessible *accessible = gtk_at_context_get_accessible (self);
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GtkWidget *widget = GTK_WIDGET (accessible);
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if (g_strcmp0 (method_name, "SetTextContents") == 0)
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{
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char *text;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(&s)", &text);
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if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
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{
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gtk_editable_set_text (GTK_EDITABLE (widget), text);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "InsertText") == 0)
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{
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int position;
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char *text;
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int len;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(i&si)", &position, &text, &len);
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if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
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{
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gtk_editable_insert_text (GTK_EDITABLE (widget), text, -1, &position);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "CopyText") == 0)
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{
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int start, end;
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char *str;
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g_variant_get (parameters, "(ii)", &start, &end);
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str = gtk_editable_get_chars (GTK_EDITABLE (widget), start, end);
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gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
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g_free (str);
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g_dbus_method_invocation_return_value (invocation, NULL);
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}
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else if (g_strcmp0 (method_name, "CutText") == 0)
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{
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int start, end;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(ii)", &start, &end);
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if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
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{
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char *str;
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str = gtk_editable_get_chars (GTK_EDITABLE (widget), start, end);
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gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
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g_free (str);
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gtk_editable_delete_text (GTK_EDITABLE (widget), start, end);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "DeleteText") == 0)
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{
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int start, end;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(ii)", &start, &end);
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if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
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{
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gtk_editable_delete_text (GTK_EDITABLE (widget), start, end);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "PasteText") == 0)
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{
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int position;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(i)", &position);
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if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
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{
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PasteData *data;
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data = g_new (PasteData, 1);
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data->widget = widget;
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data->position = position;
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gdk_clipboard_read_text_async (gtk_widget_get_clipboard (widget), NULL, text_received, data);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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}
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static const GDBusInterfaceVTable text_vtable = {
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text_handle_method,
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NULL,
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};
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static void
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text_view_received (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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GdkClipboard *clipboard = GDK_CLIPBOARD (source);
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PasteData *pdata = data;
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (pdata->widget));
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GtkTextIter iter;
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char *text;
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text = gdk_clipboard_read_text_finish (clipboard, result, NULL);
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if (text)
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{
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, pdata->position);
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gtk_text_buffer_insert (buffer, &iter, text, -1);
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}
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g_free (text);
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g_free (pdata);
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}
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static void
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text_view_handle_method (GDBusConnection *connection,
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const gchar *sender,
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const gchar *object_path,
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const gchar *interface_name,
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const gchar *method_name,
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GVariant *parameters,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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GtkATContext *self = user_data;
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GtkAccessible *accessible = gtk_at_context_get_accessible (self);
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GtkWidget *widget = GTK_WIDGET (accessible);
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if (g_strcmp0 (method_name, "SetTextContents") == 0)
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
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char *text;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(&s)", &text);
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if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
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{
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gtk_text_buffer_set_text (buffer, text, -1);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "InsertText") == 0)
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
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GtkTextIter iter;
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int position;
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char *text;
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int len;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(i&si)", &position, &text, &len);
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if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
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{
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, position);
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gtk_text_buffer_insert (buffer, &iter, text, len);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "CopyText") == 0)
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
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GtkTextIter start_iter, end_iter;
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int start, end;
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char *str;
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g_variant_get (parameters, "(ii)", &start, &end);
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gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
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gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
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str = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
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gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
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g_free (str);
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g_dbus_method_invocation_return_value (invocation, NULL);
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}
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else if (g_strcmp0 (method_name, "CutText") == 0)
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
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GtkTextIter start_iter, end_iter;
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int start, end;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(ii)", &start, &end);
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if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
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{
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char *str;
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gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
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gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
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str = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
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gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
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g_free (str);
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gtk_text_buffer_delete (buffer, &start_iter, &end_iter);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "DeleteText") == 0)
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
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GtkTextIter start_iter, end_iter;
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int start, end;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(ii)", &start, &end);
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if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
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{
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gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
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gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
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gtk_text_buffer_delete (buffer, &start_iter, &end_iter);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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else if (g_strcmp0 (method_name, "PasteText") == 0)
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{
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int position;
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gboolean ret = FALSE;
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g_variant_get (parameters, "(i)", &position);
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if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
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{
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PasteData *data;
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data = g_new (PasteData, 1);
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data->widget = widget;
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data->position = position;
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gdk_clipboard_read_text_async (gtk_widget_get_clipboard (widget), NULL, text_view_received, data);
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ret = TRUE;
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}
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
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}
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}
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static const GDBusInterfaceVTable text_view_vtable = {
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text_view_handle_method,
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NULL,
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};
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const GDBusInterfaceVTable *
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gtk_atspi_get_editable_text_vtable (GtkWidget *widget)
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{
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if (GTK_IS_TEXT (widget))
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return &text_vtable;
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else if (GTK_IS_TEXT_VIEW (widget))
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return &text_view_vtable;
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return NULL;
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}
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30
gtk/a11y/gtkatspieditabletextprivate.h
Normal file
30
gtk/a11y/gtkatspieditabletextprivate.h
Normal file
@ -0,0 +1,30 @@
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/* gtkatspieditabletextprivate.h: AT-SPI EditableText implementation
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*
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* Copyright 2020 Red Hat, Inc.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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#pragma once
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#include <gio/gio.h>
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#include "gtkwidget.h"
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G_BEGIN_DECLS
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const GDBusInterfaceVTable *gtk_atspi_get_editable_text_vtable (GtkWidget *widget);
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G_END_DECLS
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@ -16,6 +16,7 @@ if gtk_a11y_backends.contains('atspi')
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'gtkatspipango.c',
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'gtkatspitextbuffer.c',
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'gtkatspitext.c',
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'gtkatspivalue.c'
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'gtkatspivalue.c',
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'gtkatspieditabletext.c',
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])
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endif
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