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/*
Copyright (C) 2016 Jeremy White <jwhite@codeweavers.com>
All rights reserved.
This file is part of x11spice
x11spice 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 3 of the License, or
(at your option) any later version.
x11spice 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 x11spice. If not, see <http://www.gnu.org/licenses/>.
*/
/*----------------------------------------------------------------------------
** gui.c
** This file provides what modest user interface we have in x11spice.
** The interface is all built using gtk, and all hand coded in this file.
** This code does have the critical function of running the gtk main
** loop, which is one of the main running threads of the x11spice program.
**--------------------------------------------------------------------------*/
#include "gui.h"
#include "session.h"
#include "x11spice.h"
gui_t *cached_gui;
void gui_sigterm(void)
{
if (cached_gui)
gtk_main_quit();
cached_gui = NULL;
}
void gui_remote_connected(gui_t *gui, const char *details)
{
gtk_label_set_text(GTK_LABEL(gui->status_label), "Connection established");
gtk_widget_set_tooltip_text(gui->status_label, details);
gtk_widget_set_sensitive(gui->disconnect_button, TRUE);
if (gui->timeout_id > 0) {
g_source_remove(gui->timeout_id);
gui->timeout_id = 0;
}
}
void gui_remote_disconnected(gui_t *gui)
{
gtk_label_set_text(GTK_LABEL(gui->status_label), "Waiting for connection");
gtk_widget_set_sensitive(gui->disconnect_button, FALSE);
}
void gui_disconnect_clicked(GtkWidget *widget G_GNUC_UNUSED, gpointer data)
{
gui_t *gui = (gui_t *) data;
session_disconnect_client(gui->session);
}
static gboolean timeout_if_no_connection(gpointer user_data G_GNUC_UNUSED)
{
g_debug("Timeout waiting for connection.");
gtk_main_quit();
return FALSE;
}
int gui_create(gui_t *gui, session_t *session, int argc, char *argv[])
{
if (!gtk_init_check(&argc, &argv))
return X11SPICE_ERR_GTK_FAILED;
gui->session = session;
gui->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(gui->window, "destroy", G_CALLBACK(gui_sigterm), NULL);
gui->button_box = gtk_vbutton_box_new();
gtk_container_add(GTK_CONTAINER(gui->window), gui->button_box);
gui->status_label = gtk_label_new(NULL);
gtk_container_add(GTK_CONTAINER(gui->button_box), gui->status_label);
gui->disconnect_button = gtk_button_new_from_stock(GTK_STOCK_DISCONNECT);
gtk_container_add(GTK_CONTAINER(gui->button_box), gui->disconnect_button);
g_signal_connect(gui->disconnect_button, "clicked", G_CALLBACK(gui_disconnect_clicked), gui);
gui_remote_disconnected(gui);
gui->quit_button = gtk_button_new_from_stock(GTK_STOCK_QUIT);
gtk_container_add(GTK_CONTAINER(gui->button_box), gui->quit_button);
g_signal_connect_swapped(gui->quit_button, "clicked", G_CALLBACK(gtk_widget_destroy),
gui->window);
gtk_widget_show(gui->status_label);
gtk_widget_show(gui->disconnect_button);
gtk_widget_show(gui->quit_button);
gtk_widget_show(gui->button_box);
if (!session->options.hide)
gtk_widget_show(gui->window);
if (session->options.minimize)
gtk_window_iconify(GTK_WINDOW(gui->window));
gui->timeout_id = 0;
if (session->options.timeout)
gui->timeout_id = g_timeout_add_seconds(session->options.timeout,
timeout_if_no_connection, gui);
return 0;
}
void gui_run(gui_t *gui)
{
cached_gui = gui;
gtk_main();
cached_gui = NULL;
}
void gui_destroy(gui_t *gui)
{
/* gtk destroys these windows on exit */
gui->window = NULL;
}
void gui_report_error(gui_t *gui, const char *message)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new(GTK_WINDOW(gui->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
#if defined(GUI_MAIN)
#include <locale.h>
#include <string.h>
void session_disconnect_client(session_t *session)
{
}
int main(int argc, char *argv[])
{
gui_t gui;
session_t session = { };
setlocale(LC_ALL, "");
gui_create(&gui, &session, argc, argv);
gui_run(&gui);
gui_destroy(&gui);
}
#endif
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