remmina_message_panel.c

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/*
 * Remmina - The GTK+ Remote Desktop Client
 * Copyright (C) 2009-2011 Vic Lee
 * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
 * Copyright (C) 2016-2020 Antenore Gatta, Giovanni Panozzo
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU General Public License in all respects
 *  for all of the code used other than OpenSSL. *  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so. *  If you
 *  do not wish to do so, delete this exception statement from your
 *  version. *  If you delete this exception statement from all source
 *  files in the program, then also delete it here.
 *
 */

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "config.h"
#include "remmina_public.h"
#include "remmina_widget_pool.h"
#include "remmina_message_panel.h"
#include "remmina_masterthread_exec.h"
#include "remmina/remmina_trace_calls.h"


typedef struct
{

    RemminaMessagePanelCallback response_callback;
    void *response_callback_data;
    GtkWidget *w[REMMINA_MESSAGE_PANEL_MAXWIDGETID];

} RemminaMessagePanelPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (RemminaMessagePanel, remmina_message_panel, GTK_TYPE_BOX)


enum {
  RESPONSE,
  LAST_SIGNAL
};

static guint messagepanel_signals[LAST_SIGNAL];

static const gchar btn_response_key[] = "btn_response";

static void remmina_message_panel_init (RemminaMessagePanel *mp)
{
    TRACE_CALL(__func__);
}

static void remmina_message_panel_class_init(RemminaMessagePanelClass *class)
{
    TRACE_CALL(__func__);
    // class->transform_text = my_app_label_real_transform_text;

    messagepanel_signals[RESPONSE] =
        g_signal_new ("response",
            G_OBJECT_CLASS_TYPE (class),
            G_SIGNAL_RUN_LAST,
            G_STRUCT_OFFSET (RemminaMessagePanelClass, response),
            NULL, NULL,
            NULL,
            G_TYPE_NONE, 1,
            G_TYPE_INT);
}

RemminaMessagePanel *remmina_message_panel_new()
{
    TRACE_CALL(__func__);
    RemminaMessagePanelPrivate *priv;
    RemminaMessagePanel* mp;
    mp = (RemminaMessagePanel*)g_object_new(REMMINA_TYPE_MESSAGE_PANEL,
        "orientation", GTK_ORIENTATION_VERTICAL,
        "spacing", 0,
        NULL);

    priv = remmina_message_panel_get_instance_private(mp);

    priv->response_callback = NULL;
    priv->response_callback_data = NULL;

    /* Set widget class, for CSS styling */
    // gtk_widget_set_name(GTK_WIDGET(mp), "remmina-cw-message-panel");
    gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(mp)), "message_panel");
    gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(mp)), "background");

    return mp;
}

static void remmina_message_panel_button_clicked_callback(
    GtkButton *button, gpointer user_data)
{
    TRACE_CALL(__func__);
    RemminaMessagePanel *mp = (RemminaMessagePanel*)user_data;
    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    gint btn_data;

    btn_data = (gint)((gint64)g_object_get_data(G_OBJECT(button), btn_response_key));

    /* Calls the callback, if defined */
    if (priv->response_callback != NULL)
        (*priv->response_callback)(priv->response_callback_data, btn_data);

}

void remmina_message_panel_setup_progress(RemminaMessagePanel *mp, const gchar *message, RemminaMessagePanelCallback response_callback, gpointer response_callback_data)
{
    /*
     * Setup a message panel to show a spinner, a message like "Connecting…",
     * and a button to cancel the action in progress
     *
     */

    TRACE_CALL(__func__);
    GtkBox *hbox;
    GtkWidget *w;
    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    if ( !remmina_masterthread_exec_is_main_thread() ) {
        printf("WARNING: %s called in a subthread. This should not happen.\n", __func__);
        raise(SIGINT);
    }

    hbox = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0));

    /* A spinner */
    w = gtk_spinner_new();
    gtk_box_pack_start(hbox, w, FALSE, FALSE, 0);
    gtk_spinner_start(GTK_SPINNER(w));

    /* A message */
    w = gtk_label_new(message);
    gtk_box_pack_start(hbox, w, TRUE, TRUE, 0);

    priv->response_callback = response_callback;
    priv->response_callback_data = response_callback_data;

    /* A button to cancel the action. The cancel button is available
     * only when a response_callback function is defined. */
    if (response_callback) {
        w = gtk_button_new_with_label(_("Cancel"));
        gtk_box_pack_end(hbox, w, FALSE, FALSE, 0);
        g_object_set_data(G_OBJECT(w), btn_response_key, (void *)GTK_RESPONSE_CANCEL);
        g_signal_connect(G_OBJECT(w), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
    }

    gtk_box_pack_start(GTK_BOX(mp), GTK_WIDGET(hbox), TRUE, TRUE, 0);

    gtk_widget_show_all(GTK_WIDGET(mp));

}

void remmina_message_panel_setup_message(RemminaMessagePanel *mp, const gchar *message, RemminaMessagePanelCallback response_callback, gpointer response_callback_data)
{
    /*
     * Setup a message panel to a message to read like "Cannot connect…",
     * and a button to close the panel
     *
     */

    TRACE_CALL(__func__);
    GtkBox *hbox;
    GtkWidget *w;
    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    if ( !remmina_masterthread_exec_is_main_thread() ) {
        printf("WARNING: %s called in a subthread. This should not happen.\n", __func__);
    }

    hbox = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0));

    /* A message */
    w = gtk_label_new(message);
    gtk_box_pack_start(hbox, w, TRUE, TRUE, 0);

    /* A button to confirm reading */
    w = gtk_button_new_with_label(_("Close"));
    gtk_box_pack_end(hbox, w, FALSE, FALSE, 0);

    priv->response_callback = response_callback;
    priv->response_callback_data = response_callback_data;

    g_object_set_data(G_OBJECT(w), btn_response_key, (void *)GTK_RESPONSE_OK);
    g_signal_connect(G_OBJECT(w), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);

    gtk_box_pack_start(GTK_BOX(mp), GTK_WIDGET(hbox), TRUE, TRUE, 0);

    gtk_widget_show_all(GTK_WIDGET(mp));

}

void remmina_message_panel_setup_question(RemminaMessagePanel *mp, const gchar *message, RemminaMessagePanelCallback response_callback, gpointer response_callback_data)
{
    /*
     * Setup a message panel to a message to read like "Do you accept ?",
     * and a pair of button for Yes and No
     * message is an HTML string
     * Callback will receive GTK_RESPONSE_NO for No, GTK_RESPONSE_YES for Yes
     *
     */

    TRACE_CALL(__func__);
    GtkWidget *grid;
    GtkWidget *bbox;
    GtkWidget *w;
    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    if ( !remmina_masterthread_exec_is_main_thread() ) {
        printf("WARNING: %s called in a subthread. This should not happen. Raising SIGINT for debugging.\n", __func__);
        raise(SIGINT);
    }

    /* Create grid */
    grid = gtk_grid_new();
    gtk_widget_set_halign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_set_valign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_show(grid);
    gtk_grid_set_row_spacing(GTK_GRID(grid), 6);
    gtk_grid_set_column_spacing(GTK_GRID(grid), 6);

    /* A message, in HTML format */
    w = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(w), message);

    gtk_widget_set_halign(GTK_WIDGET(w), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(w), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(w), 18);
    gtk_widget_set_margin_bottom (GTK_WIDGET(w), 9);
    gtk_widget_set_margin_start (GTK_WIDGET(w), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(w), 18);
    gtk_widget_show(w);
    gtk_grid_attach(GTK_GRID(grid), w, 0, 0, 2, 1);

    /* A button for yes and one for no */
    bbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
    gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_START);
    gtk_grid_attach(GTK_GRID(grid), bbox, 0, 1, 1, 1);
    w = gtk_button_new_with_label(_("Yes"));
    gtk_widget_set_valign(GTK_WIDGET(w), GTK_ALIGN_CENTER);
    g_object_set_data(G_OBJECT(w), btn_response_key, (void *)GTK_RESPONSE_YES);

    g_signal_connect(G_OBJECT(w), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
    gtk_container_add(GTK_CONTAINER(bbox), w);

    w = gtk_button_new_with_label(_("No"));
    gtk_widget_set_valign(GTK_WIDGET(w), GTK_ALIGN_CENTER);
    g_object_set_data(G_OBJECT(w), btn_response_key, (void *)GTK_RESPONSE_NO);

    priv->response_callback = response_callback;
    priv->response_callback_data = response_callback_data;

    g_signal_connect(G_OBJECT(w), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
    gtk_container_add(GTK_CONTAINER(bbox), w);

    gtk_box_pack_start(GTK_BOX(mp), GTK_WIDGET(grid), TRUE, TRUE, 0);

    gtk_widget_show_all(GTK_WIDGET(mp));

}

void remmina_message_panel_setup_auth(RemminaMessagePanel *mp, RemminaMessagePanelCallback response_callback, gpointer response_callback_data, const gchar *title, const gchar *password_prompt, unsigned flags)
{
    TRACE_CALL(__func__);
    GtkWidget *grid;
    GtkWidget *password_entry;
    GtkWidget *username_entry;
    GtkWidget *domain_entry;
    GtkWidget *save_password_switch;
    GtkWidget *widget;
    GtkWidget *bbox;
    GtkWidget *button_ok;
    GtkWidget *button_cancel;
    int grid_row;

    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    if ( !remmina_masterthread_exec_is_main_thread() ) {
        printf("WARNING: %s called in a subthread. This should not happen. Raising SIGINT to debug.\n", __func__);
        raise(SIGINT);
    }

    /* Create grid */
    grid = gtk_grid_new();
    gtk_widget_set_halign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_set_valign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_show(grid);
    gtk_grid_set_row_spacing(GTK_GRID(grid), 6);
    gtk_grid_set_column_spacing(GTK_GRID(grid), 6);
    //gtk_grid_set_column_homogeneous(GTK_GRID(grid), TRUE);

    /* Entries */

    grid_row = 0;
    widget = gtk_label_new(title);
    gtk_style_context_add_class(gtk_widget_get_style_context(widget), "title_label");
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 18);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 3, 1);
    grid_row++;


    if (flags & REMMINA_MESSAGE_PANEL_FLAG_USERNAME) {
        widget = gtk_label_new(_("Username"));
        gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
        gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
        gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
        gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
        gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
        gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
        gtk_widget_show(widget);
        gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);

        username_entry = gtk_entry_new();
        // gtk_style_context_add_class(gtk_widget_get_style_context(username_entry), "panel_entry");
        gtk_widget_set_halign(GTK_WIDGET(username_entry), GTK_ALIGN_FILL);
        gtk_widget_set_valign(GTK_WIDGET(username_entry), GTK_ALIGN_FILL);
        gtk_widget_set_margin_top (GTK_WIDGET(username_entry), 9);
        gtk_widget_set_margin_bottom (GTK_WIDGET(username_entry), 3);
        gtk_widget_set_margin_start (GTK_WIDGET(username_entry), 6);
        gtk_widget_set_margin_end (GTK_WIDGET(username_entry), 18);
        //gtk_entry_set_activates_default (GTK_ENTRY(username_entry), TRUE);
        gtk_grid_attach(GTK_GRID(grid), username_entry, 1, grid_row, 2, 1);
        gtk_entry_set_max_length(GTK_ENTRY(username_entry), 100);

        if (flags & REMMINA_MESSAGE_PANEL_FLAG_USERNAME_READONLY) {
            g_object_set(username_entry, "editable", FALSE, NULL);
        }

        /*
        if (default_username && default_username[0] != '\0') {
            gtk_entry_set_text(GTK_ENTRY(username_entry), default_username);
        }
        */
        grid_row++;
    } else {
        username_entry = NULL;
    }

    /* The password/key field */
    widget = gtk_label_new(password_prompt);
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);

    password_entry = gtk_entry_new();
    gtk_widget_set_halign(GTK_WIDGET(password_entry), GTK_ALIGN_FILL);
    gtk_widget_set_valign(GTK_WIDGET(password_entry), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(password_entry), 3);
    gtk_widget_set_margin_bottom (GTK_WIDGET(password_entry), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(password_entry), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(password_entry), 18);
    gtk_entry_set_activates_default (GTK_ENTRY(password_entry), TRUE);
    gtk_grid_attach(GTK_GRID(grid), password_entry, 1, grid_row, 2, 1);
    gtk_entry_set_max_length(GTK_ENTRY(password_entry), 100);
    gtk_entry_set_visibility(GTK_ENTRY(password_entry), FALSE);

    grid_row++;

    if (flags & REMMINA_MESSAGE_PANEL_FLAG_DOMAIN) {
        widget = gtk_label_new(_("Domain"));
        gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
        gtk_widget_set_margin_top (GTK_WIDGET(widget), 3);
        gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
        gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
        gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
        gtk_widget_show(widget);
        gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);

        domain_entry = gtk_entry_new();
        gtk_widget_set_halign(GTK_WIDGET(domain_entry), GTK_ALIGN_FILL);
        gtk_widget_set_valign(GTK_WIDGET(domain_entry), GTK_ALIGN_FILL);
        gtk_widget_set_margin_top (GTK_WIDGET(domain_entry), 3);
        gtk_widget_set_margin_bottom (GTK_WIDGET(domain_entry), 3);
        gtk_widget_set_margin_start (GTK_WIDGET(domain_entry), 6);
        gtk_widget_set_margin_end (GTK_WIDGET(domain_entry), 18);
                gtk_entry_set_activates_default (GTK_ENTRY(domain_entry), TRUE);
        gtk_widget_show(domain_entry);
        gtk_grid_attach(GTK_GRID(grid), domain_entry, 1, grid_row, 2, 1);
        gtk_entry_set_max_length(GTK_ENTRY(domain_entry), 100);
        /* if (default_domain && default_domain[0] != '\0') {
            gtk_entry_set_text(GTK_ENTRY(domain_entry), default_domain);
        } */
        grid_row ++;
    } else {
        domain_entry = NULL;
    }


    widget = gtk_label_new(_("Save password"));
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);
    save_password_switch = gtk_switch_new();
    gtk_widget_set_halign(GTK_WIDGET(save_password_switch), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(save_password_switch), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(save_password_switch), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(save_password_switch), 9);
    gtk_widget_set_margin_start (GTK_WIDGET(save_password_switch), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(save_password_switch), 18);
    gtk_grid_attach(GTK_GRID(grid), save_password_switch, 1, grid_row, 2, 1);
    if (flags & REMMINA_MESSAGE_PANEL_FLAG_SAVEPASSWORD) {
        gtk_switch_set_active(GTK_SWITCH(save_password_switch), TRUE);
    }else  {
        gtk_switch_set_active(GTK_SWITCH(save_password_switch), FALSE);
        gtk_widget_set_sensitive(GTK_WIDGET(save_password_switch), FALSE);
    }
    grid_row ++;

    /* Buttons, ok and cancel */
    bbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_EDGE);
    gtk_box_set_spacing (GTK_BOX (bbox), 40);
    gtk_widget_set_margin_top (GTK_WIDGET(bbox), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(bbox), 18);
    gtk_widget_set_margin_start (GTK_WIDGET(bbox), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(bbox), 18);
    button_ok = gtk_button_new_with_label(_("_OK"));
    gtk_button_set_use_underline(GTK_BUTTON(button_ok), TRUE);
    gtk_widget_set_can_default(button_ok, TRUE);
    gtk_container_add (GTK_CONTAINER (bbox), button_ok);
    /* Buttons, ok and cancel */
    button_cancel = gtk_button_new_with_label(_("_Cancel"));
    gtk_button_set_use_underline(GTK_BUTTON(button_cancel), TRUE);
    gtk_container_add (GTK_CONTAINER (bbox), button_cancel);
    gtk_grid_attach(GTK_GRID(grid), bbox, 0, grid_row, 3, 1);
    /* Pack it into the panel */
    gtk_box_pack_start(GTK_BOX(mp), grid, TRUE, TRUE, 4);

    priv->w[REMMINA_MESSAGE_PANEL_USERNAME] = username_entry;
    priv->w[REMMINA_MESSAGE_PANEL_PASSWORD] = password_entry;
    priv->w[REMMINA_MESSAGE_PANEL_FLAG_SAVEPASSWORD] = save_password_switch;
    priv->w[REMMINA_MESSAGE_PANEL_DOMAIN] = domain_entry;
    priv->w[REMMINA_MESSAGE_PANEL_BUTTONTOFOCUS] = button_ok;

    priv->response_callback = response_callback;
    priv->response_callback_data = response_callback_data;

    if (username_entry) g_signal_connect_swapped (username_entry, "activate", (GCallback)gtk_widget_grab_focus, password_entry);
    g_signal_connect_swapped (password_entry, "activate", (GCallback)gtk_widget_grab_focus, button_ok);
    g_object_set_data(G_OBJECT(button_cancel), btn_response_key, (void *)GTK_RESPONSE_CANCEL);
    g_signal_connect(G_OBJECT(button_cancel), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
    g_object_set_data(G_OBJECT(button_ok), btn_response_key, (void *)GTK_RESPONSE_OK);
    g_signal_connect(G_OBJECT(button_ok), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
}

void remmina_message_panel_setup_auth_x509(RemminaMessagePanel *mp, RemminaMessagePanelCallback response_callback, gpointer response_callback_data)
{
    TRACE_CALL(__func__);

    GtkWidget *grid;
    GtkWidget *widget;
    GtkWidget *bbox;
    GtkWidget *button_ok;
    GtkWidget *button_cancel;
    GtkWidget *cacert_file;
    GtkWidget *cacrl_file;
    GtkWidget *clientcert_file;
    GtkWidget *clientkey_file;
    int grid_row;

    RemminaMessagePanelPrivate *priv = remmina_message_panel_get_instance_private(mp);

    if ( !remmina_masterthread_exec_is_main_thread() ) {
        printf("WARNING: %s called in a subthread. This should not happen. Raising SIGINT to debug.\n", __func__);
        raise(SIGINT);
    }

    /* Create grid */
    grid = gtk_grid_new();
    gtk_widget_set_halign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_set_valign(GTK_WIDGET(grid), GTK_ALIGN_CENTER);
    gtk_widget_show(grid);
    gtk_grid_set_row_spacing(GTK_GRID(grid), 6);
    gtk_grid_set_column_spacing(GTK_GRID(grid), 6);

    /* Entries */
    grid_row = 0;
    widget = gtk_label_new(_("Enter certificate authentication files"));
    gtk_style_context_add_class(gtk_widget_get_style_context(widget), "title_label");
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 18);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 3, 1);
    grid_row++;

    const gchar *lbl_cacert = _("CA Certificate File");
    widget = gtk_label_new(lbl_cacert);
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);
    cacert_file = gtk_file_chooser_button_new(lbl_cacert, GTK_FILE_CHOOSER_ACTION_OPEN);
    // gtk_style_context_add_class(gtk_widget_get_style_context(username_entry), "panel_entry");
    gtk_widget_show(cacert_file);
    gtk_widget_set_halign(GTK_WIDGET(cacert_file), GTK_ALIGN_FILL);
    gtk_widget_set_valign(GTK_WIDGET(cacert_file), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(cacert_file), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(cacert_file), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(cacert_file), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(cacert_file), 18);
    gtk_grid_attach(GTK_GRID(grid), cacert_file, 1, grid_row, 2, 1);
    grid_row++;

    const gchar *lbl_cacrl = _("CA CRL File");
    widget = gtk_label_new(lbl_cacrl);
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);
    cacrl_file = gtk_file_chooser_button_new(lbl_cacrl, GTK_FILE_CHOOSER_ACTION_OPEN);
    // gtk_style_context_add_class(gtk_widget_get_style_context(username_entry), "panel_entry");
    gtk_widget_show(cacrl_file);
    gtk_widget_set_halign(GTK_WIDGET(cacrl_file), GTK_ALIGN_FILL);
    gtk_widget_set_valign(GTK_WIDGET(cacrl_file), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(cacrl_file), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(cacrl_file), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(cacrl_file), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(cacrl_file), 18);
    gtk_grid_attach(GTK_GRID(grid), cacrl_file, 1, grid_row, 2, 1);
    grid_row++;

    const gchar *lbl_clicert = _("Client Certificate File");
    widget = gtk_label_new(lbl_clicert);
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);
    clientcert_file = gtk_file_chooser_button_new(lbl_clicert, GTK_FILE_CHOOSER_ACTION_OPEN);
    // gtk_style_context_add_class(gtk_widget_get_style_context(username_entry), "panel_entry");
    gtk_widget_show(clientcert_file);
    gtk_widget_set_halign(GTK_WIDGET(clientcert_file), GTK_ALIGN_FILL);
    gtk_widget_set_valign(GTK_WIDGET(clientcert_file), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(clientcert_file), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(clientcert_file), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(clientcert_file), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(clientcert_file), 18);
    gtk_grid_attach(GTK_GRID(grid), clientcert_file, 1, grid_row, 2, 1);
    grid_row++;

    const gchar *lbl_clikey = _("Client Certificate Key");
    widget = gtk_label_new(lbl_clikey);
    gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
    gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
    gtk_widget_set_margin_top (GTK_WIDGET(widget), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(widget), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(widget), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(widget), 6);
    gtk_widget_show(widget);
    gtk_grid_attach(GTK_GRID(grid), widget, 0, grid_row, 1, 1);
    clientkey_file = gtk_file_chooser_button_new(lbl_clikey, GTK_FILE_CHOOSER_ACTION_OPEN);
    // gtk_style_context_add_class(gtk_widget_get_style_context(username_entry), "panel_entry");
    gtk_widget_show(clientkey_file);
    gtk_widget_set_halign(GTK_WIDGET(clientkey_file), GTK_ALIGN_FILL);
    gtk_widget_set_valign(GTK_WIDGET(clientkey_file), GTK_ALIGN_FILL);
    gtk_widget_set_margin_top (GTK_WIDGET(clientkey_file), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(clientkey_file), 3);
    gtk_widget_set_margin_start (GTK_WIDGET(clientkey_file), 6);
    gtk_widget_set_margin_end (GTK_WIDGET(clientkey_file), 18);
    gtk_grid_attach(GTK_GRID(grid), clientkey_file, 1, grid_row, 2, 1);
    grid_row++;

    /* Buttons, ok and cancel */
    bbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_EDGE);
    gtk_box_set_spacing (GTK_BOX (bbox), 40);
    gtk_widget_set_margin_top (GTK_WIDGET(bbox), 9);
    gtk_widget_set_margin_bottom (GTK_WIDGET(bbox), 18);
    gtk_widget_set_margin_start (GTK_WIDGET(bbox), 18);
    gtk_widget_set_margin_end (GTK_WIDGET(bbox), 18);
    button_ok = gtk_button_new_with_label(_("_OK"));
    gtk_widget_set_can_default (button_ok, TRUE);

    gtk_button_set_use_underline(GTK_BUTTON(button_ok), TRUE);
    //gtk_widget_show(button_ok);
    gtk_container_add (GTK_CONTAINER (bbox), button_ok);
    //gtk_grid_attach(GTK_GRID(grid), button_ok, 0, grid_row, 1, 1);
    /* Buttons, ok and cancel */
    button_cancel = gtk_button_new_with_label(_("_Cancel"));
    gtk_button_set_use_underline(GTK_BUTTON(button_cancel), TRUE);
    //gtk_widget_show(button_cancel);
    gtk_container_add (GTK_CONTAINER (bbox), button_cancel);
    gtk_grid_attach(GTK_GRID(grid), bbox, 0, grid_row, 3, 1);
    /* Pack it into the panel */
    gtk_box_pack_start(GTK_BOX(mp), grid, TRUE, TRUE, 4);

    priv->response_callback = response_callback;
    priv->response_callback_data = response_callback_data;

    priv->w[REMMINA_MESSAGE_PANEL_CACERTFILE] = cacert_file;
    priv->w[REMMINA_MESSAGE_PANEL_CACRLFILE] = cacrl_file;
    priv->w[REMMINA_MESSAGE_PANEL_CLIENTCERTFILE] = clientcert_file;
    priv->w[REMMINA_MESSAGE_PANEL_CLIENTKEYFILE] = clientkey_file;
    priv->w[REMMINA_MESSAGE_PANEL_BUTTONTOFOCUS] = button_ok;

    g_object_set_data(G_OBJECT(button_cancel), btn_response_key, (void *)GTK_RESPONSE_CANCEL);
    g_signal_connect(G_OBJECT(button_cancel), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);
    g_object_set_data(G_OBJECT(button_ok), btn_response_key, (void *)GTK_RESPONSE_OK);
    g_signal_connect(G_OBJECT(button_ok), "clicked", G_CALLBACK(remmina_message_panel_button_clicked_callback), mp);

}

void remmina_message_panel_focus_auth_entry(RemminaMessagePanel *mp)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;
    GtkWidget *w;
    const gchar *username;

    if (mp == NULL)
        return;
    priv = remmina_message_panel_get_instance_private(mp);

    /* Activate default button */
    w = priv->w[REMMINA_MESSAGE_PANEL_BUTTONTOFOCUS];
    if (w && G_TYPE_CHECK_INSTANCE_TYPE(w, gtk_button_get_type()))
        gtk_widget_grab_default(w);

    w = priv->w[REMMINA_MESSAGE_PANEL_USERNAME];
    if (w == NULL)
    {
        w = priv->w[REMMINA_MESSAGE_PANEL_PASSWORD];
    }else {
        username = gtk_entry_get_text(GTK_ENTRY(w));
        if (username[0] != 0)
            w = priv->w[REMMINA_MESSAGE_PANEL_PASSWORD];
    }
    if (w == NULL)
        return;

    if (!G_TYPE_CHECK_INSTANCE_TYPE(w, gtk_entry_get_type()))
        return;

    gtk_widget_grab_focus(w);
}

void remmina_message_panel_field_set_string(RemminaMessagePanel *mp, int entryid, const gchar *text)
{
    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return;
    priv = remmina_message_panel_get_instance_private(mp);

    if (priv->w[entryid] == NULL)
        return;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_entry_get_type()))
        return;

    gtk_entry_set_text(GTK_ENTRY(priv->w[entryid]), text != NULL ? text : "");
}

gchar* remmina_message_panel_field_get_string(RemminaMessagePanel *mp, int entryid)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return NULL;
    priv = remmina_message_panel_get_instance_private(mp);

    if (priv->w[entryid] == NULL)
        return NULL;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_entry_get_type()))
        return NULL;

    return g_strdup(gtk_entry_get_text(GTK_ENTRY(priv->w[entryid])));
}

void remmina_message_panel_field_set_switch(RemminaMessagePanel *mp, int entryid, gboolean state)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return;
    priv = remmina_message_panel_get_instance_private(mp);

    if (priv->w[entryid] == NULL)
        return;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_switch_get_type()))
        return;

    gtk_switch_set_state(GTK_SWITCH(priv->w[entryid]), state);
}

gboolean remmina_message_panel_field_get_switch_state(RemminaMessagePanel *mp, int entryid)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return FALSE;
    priv = remmina_message_panel_get_instance_private(mp);

    if (priv->w[entryid] == NULL)
        return FALSE;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_switch_get_type()))
        return FALSE;

    return gtk_switch_get_state(GTK_SWITCH(priv->w[entryid]));
}


void remmina_message_panel_field_set_filename(RemminaMessagePanel *mp, int entryid, const gchar *filename)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return;
    priv = remmina_message_panel_get_instance_private(mp);
    if (priv->w[entryid] == NULL)
        return;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_file_chooser_button_get_type()))
        return;

    gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(priv->w[entryid]), filename);
}

gchar* remmina_message_panel_field_get_filename(RemminaMessagePanel *mp, int entryid)
{
    TRACE_CALL(__func__);

    RemminaMessagePanelPrivate *priv;

    if (mp == NULL)
        return NULL;
    priv = remmina_message_panel_get_instance_private(mp);

    if (priv->w[entryid] == NULL)
        return NULL;
    if (!G_TYPE_CHECK_INSTANCE_TYPE(priv->w[entryid], gtk_file_chooser_button_get_type()))
        return NULL;

    return gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(priv->w[entryid]));
}

void remmina_message_panel_response(RemminaMessagePanel *mp, gint response_id)
{
    g_signal_emit(mp, messagepanel_signals[RESPONSE], 0, response_id);
}