gtk2/gtk/a11y/gtkatspieditabletext.c
Matthias Clasen 8a14f019d0 atspi: Add fold markers
This makes it much easier to navigate in these
multi-implementation files.
2020-10-15 13:14:56 -04:00

363 lines
11 KiB
C

/* gtkatspieditabletext.c: EditableText interface for GtkAtspiContext
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkatspieditabletextprivate.h"
#include "gtkatcontextprivate.h"
#include "a11y/atspi/atspi-editabletext.h"
#include "gtkeditable.h"
#include "gtkentry.h"
#include "gtksearchentry.h"
#include "gtkpasswordentry.h"
#include "gtkspinbutton.h"
#include "gtktextview.h"
#include <gio/gio.h>
/* {{{ GtkEditable */
typedef struct
{
GtkWidget *widget;
int position;
} PasteData;
static void
text_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
GdkClipboard *clipboard = GDK_CLIPBOARD (source);
PasteData *pdata = data;
char *text;
text = gdk_clipboard_read_text_finish (clipboard, result, NULL);
if (text)
gtk_editable_insert_text (GTK_EDITABLE (pdata->widget), text, -1, &pdata->position);
g_free (text);
g_free (pdata);
}
static void
entry_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, "SetTextContents") == 0)
{
char *text;
gboolean ret = FALSE;
g_variant_get (parameters, "(&s)", &text);
if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
{
gtk_editable_set_text (GTK_EDITABLE (widget), text);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "InsertText") == 0)
{
int position;
char *text;
int len;
gboolean ret = FALSE;
g_variant_get (parameters, "(i&si)", &position, &text, &len);
if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
{
gtk_editable_insert_text (GTK_EDITABLE (widget), text, -1, &position);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "CopyText") == 0)
{
int start, end;
char *str;
g_variant_get (parameters, "(ii)", &start, &end);
str = gtk_editable_get_chars (GTK_EDITABLE (widget), start, end);
gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
g_free (str);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (g_strcmp0 (method_name, "CutText") == 0)
{
int start, end;
gboolean ret = FALSE;
g_variant_get (parameters, "(ii)", &start, &end);
if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
{
char *str;
str = gtk_editable_get_chars (GTK_EDITABLE (widget), start, end);
gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
g_free (str);
gtk_editable_delete_text (GTK_EDITABLE (widget), start, end);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "DeleteText") == 0)
{
int start, end;
gboolean ret = FALSE;
g_variant_get (parameters, "(ii)", &start, &end);
if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
{
gtk_editable_delete_text (GTK_EDITABLE (widget), start, end);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "PasteText") == 0)
{
int position;
gboolean ret = FALSE;
g_variant_get (parameters, "(i)", &position);
if (gtk_editable_get_editable (GTK_EDITABLE (widget)))
{
PasteData *data;
data = g_new (PasteData, 1);
data->widget = widget;
data->position = position;
gdk_clipboard_read_text_async (gtk_widget_get_clipboard (widget), NULL, text_received, data);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
static const GDBusInterfaceVTable entry_vtable = {
entry_handle_method,
NULL,
};
/* }}} */
/* {{{ GtkTextView */
static void
text_view_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
GdkClipboard *clipboard = GDK_CLIPBOARD (source);
PasteData *pdata = data;
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (pdata->widget));
GtkTextIter iter;
char *text;
text = gdk_clipboard_read_text_finish (clipboard, result, NULL);
if (text)
{
gtk_text_buffer_get_iter_at_offset (buffer, &iter, pdata->position);
gtk_text_buffer_insert (buffer, &iter, text, -1);
}
g_free (text);
g_free (pdata);
}
static void
text_view_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, "SetTextContents") == 0)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
char *text;
gboolean ret = FALSE;
g_variant_get (parameters, "(&s)", &text);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
{
gtk_text_buffer_set_text (buffer, text, -1);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "InsertText") == 0)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
GtkTextIter iter;
int position;
char *text;
int len;
gboolean ret = FALSE;
g_variant_get (parameters, "(i&si)", &position, &text, &len);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
{
gtk_text_buffer_get_iter_at_offset (buffer, &iter, position);
gtk_text_buffer_insert (buffer, &iter, text, len);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "CopyText") == 0)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
GtkTextIter start_iter, end_iter;
int start, end;
char *str;
g_variant_get (parameters, "(ii)", &start, &end);
gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
str = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
g_free (str);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (g_strcmp0 (method_name, "CutText") == 0)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
GtkTextIter start_iter, end_iter;
int start, end;
gboolean ret = FALSE;
g_variant_get (parameters, "(ii)", &start, &end);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
{
char *str;
gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
str = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
gdk_clipboard_set_text (gtk_widget_get_clipboard (widget), str);
g_free (str);
gtk_text_buffer_delete (buffer, &start_iter, &end_iter);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "DeleteText") == 0)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
GtkTextIter start_iter, end_iter;
int start, end;
gboolean ret = FALSE;
g_variant_get (parameters, "(ii)", &start, &end);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
{
gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start);
gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end);
gtk_text_buffer_delete (buffer, &start_iter, &end_iter);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
else if (g_strcmp0 (method_name, "PasteText") == 0)
{
int position;
gboolean ret = FALSE;
g_variant_get (parameters, "(i)", &position);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
{
PasteData *data;
data = g_new (PasteData, 1);
data->widget = widget;
data->position = position;
gdk_clipboard_read_text_async (gtk_widget_get_clipboard (widget), NULL, text_view_received, data);
ret = TRUE;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
static const GDBusInterfaceVTable text_view_vtable = {
text_view_handle_method,
NULL,
};
/* }}} */
const GDBusInterfaceVTable *
gtk_atspi_get_editable_text_vtable (GtkAccessible *accessible)
{
if (GTK_IS_ENTRY (accessible) ||
GTK_IS_SEARCH_ENTRY (accessible) ||
GTK_IS_PASSWORD_ENTRY (accessible) ||
GTK_IS_SPIN_BUTTON (accessible))
return &entry_vtable;
else if (GTK_IS_TEXT_VIEW (accessible))
return &text_view_vtable;
return NULL;
}
/* vim:set foldmethod=marker expandtab: */