remmina_applet_menu_item.c

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/*
 * Remmina - The GTK+ Remote Desktop Client
 * Copyright (C) 2009-2010 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 <glib/gprintf.h>
#include <string.h>
#include <stdarg.h>
#include "remmina_applet_menu_item.h"
#include "remmina/remmina_trace_calls.h"

G_DEFINE_TYPE( RemminaAppletMenuItem, remmina_applet_menu_item, GTK_TYPE_MENU_ITEM)

#define IS_EMPTY(s) ((!s) || (s[0] == 0))

static void remmina_applet_menu_item_destroy(RemminaAppletMenuItem* item, gpointer data)
{
    TRACE_CALL(__func__);
    g_free(item->filename);
    g_free(item->name);
    g_free(item->group);
    g_free(item->protocol);
    g_free(item->server);
}

static void remmina_applet_menu_item_class_init(RemminaAppletMenuItemClass* klass)
{
    TRACE_CALL(__func__);
}

static void remmina_applet_menu_item_init(RemminaAppletMenuItem* item)
{
    TRACE_CALL(__func__);
    item->filename = NULL;
    item->name = NULL;
    item->group = NULL;
    item->protocol = NULL;
    item->server = NULL;
    item->ssh_tunnel_enabled = FALSE;
    g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(remmina_applet_menu_item_destroy), NULL);
}

GtkWidget* remmina_applet_menu_item_new(RemminaAppletMenuItemType item_type, ...)
{
    TRACE_CALL(__func__);
    va_list ap;
    RemminaAppletMenuItem* item;
    GKeyFile* gkeyfile;
    GtkWidget* widget;

    va_start(ap, item_type);

    item = REMMINA_APPLET_MENU_ITEM(g_object_new(REMMINA_TYPE_APPLET_MENU_ITEM, NULL));

    item->item_type = item_type;

    switch (item_type) {
    case REMMINA_APPLET_MENU_ITEM_FILE:
        item->filename = g_strdup(va_arg(ap, const gchar*));

        /* Load the file */
        gkeyfile = g_key_file_new();

        if (!g_key_file_load_from_file(gkeyfile, item->filename, G_KEY_FILE_NONE, NULL)) {
            g_key_file_free(gkeyfile);
            va_end(ap);
            return NULL;
        }

        item->name = g_key_file_get_string(gkeyfile, "remmina", "name", NULL);
        item->group = g_key_file_get_string(gkeyfile, "remmina", "group", NULL);
        item->protocol = g_key_file_get_string(gkeyfile, "remmina", "protocol", NULL);
        item->server = g_key_file_get_string(gkeyfile, "remmina", "server", NULL);
        item->ssh_tunnel_enabled = g_key_file_get_boolean(gkeyfile, "remmina", "ssh_tunnel_enabled", NULL);

        g_key_file_free(gkeyfile);

        if (item->name == NULL) {
            g_printf("WARNING: missing name= line in file %s. Skipping.\n", item->filename);
            va_end(ap);
            return NULL;
        }

        break;

    case REMMINA_APPLET_MENU_ITEM_DISCOVERED:
        item->name = g_strdup(va_arg(ap, const gchar *));
        item->group = g_strdup(_("Discovered"));
        item->protocol = g_strdup("VNC");
        break;

    case REMMINA_APPLET_MENU_ITEM_NEW:
        item->name = g_strdup(_("New Connection"));
        break;
    }

    va_end(ap);

    /* Create the label */
    widget = gtk_label_new(item->name);
    gtk_widget_show(widget);
    gtk_widget_set_valign(widget, GTK_ALIGN_START);
    gtk_widget_set_halign(widget, GTK_ALIGN_START);
    gtk_container_add(GTK_CONTAINER(item), widget);

    if (item->server) {
        gtk_widget_set_tooltip_text(GTK_WIDGET(item), item->server);
    }

    return GTK_WIDGET(item);
}

gint remmina_applet_menu_item_compare(gconstpointer a, gconstpointer b, gpointer user_data)
{
    TRACE_CALL(__func__);
    gint cmp;
    RemminaAppletMenuItem* itema;
    RemminaAppletMenuItem* itemb;

    /* Passed in parameters are pointers to pointers */
    itema = REMMINA_APPLET_MENU_ITEM(*((void**)a));
    itemb = REMMINA_APPLET_MENU_ITEM(*((void**)b));

    /* Put ungrouped items to the last */
    if (IS_EMPTY(itema->group) && !IS_EMPTY(itemb->group))
        return 1;
    if (!IS_EMPTY(itema->group) && IS_EMPTY(itemb->group))
        return -1;

    /* Put discovered items the last group */
    if (itema->item_type == REMMINA_APPLET_MENU_ITEM_DISCOVERED && itemb->item_type != REMMINA_APPLET_MENU_ITEM_DISCOVERED)
        return 1;
    if (itema->item_type != REMMINA_APPLET_MENU_ITEM_DISCOVERED && itemb->item_type == REMMINA_APPLET_MENU_ITEM_DISCOVERED)
        return -1;

    if (itema->item_type != REMMINA_APPLET_MENU_ITEM_DISCOVERED && !IS_EMPTY(itema->group)) {
        cmp = g_strcmp0(itema->group, itemb->group);

        if (cmp != 0)
            return cmp;
    }

    return g_strcmp0(itema->name, itemb->name);
}