diff options
Diffstat (limited to 'gtk/a11y/gtkatspieditabletext.c')
| -rw-r--r-- | gtk/a11y/gtkatspieditabletext.c | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/gtk/a11y/gtkatspieditabletext.c b/gtk/a11y/gtkatspieditabletext.c new file mode 100644 index 0000000000..a904ef916f --- /dev/null +++ b/gtk/a11y/gtkatspieditabletext.c @@ -0,0 +1,356 @@ +/* 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> + +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, +}; + + +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; +} + |