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980de2d331
virt-viewer/src/virt-viewer-app.c
Marc-André Lureau 980de2d331 Try to share more GOption code between r-v and v-v
2013-08-20 13:39:46 +02:00

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/*
* Virt Viewer: A virtual machine console viewer
*
* Copyright (C) 2007-2012 Red Hat, Inc.
* Copyright (C) 2009-2012 Daniel P. Berrange
* Copyright (C) 2010 Marc-André Lureau
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <locale.h>
#include <glib/gprintf.h>
#include <glib/gi18n.h>
#include <libxml/xpath.h>
#include <libxml/uri.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#include "virt-gtk-compat.h"
#include "virt-viewer-app.h"
#include "virt-viewer-auth.h"
#include "virt-viewer-window.h"
#include "virt-viewer-session.h"
#ifdef HAVE_GTK_VNC
#include "virt-viewer-session-vnc.h"
#endif
#ifdef HAVE_SPICE_GTK
#include "virt-viewer-session-spice.h"
#endif
gboolean doDebug = FALSE;
/* Signal handlers for about dialog */
void virt_viewer_app_about_close(GtkWidget *dialog, VirtViewerApp *self);
void virt_viewer_app_about_delete(GtkWidget *dialog, void *dummy, VirtViewerApp *self);
/* Internal methods */
static void virt_viewer_app_connected(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_initialized(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_disconnected(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_auth_refused(VirtViewerSession *session,
const char *msg,
VirtViewerApp *self);
static void virt_viewer_app_auth_failed(VirtViewerSession *session,
const char *msg,
VirtViewerApp *self);
static void virt_viewer_app_usb_failed(VirtViewerSession *session,
const char *msg,
VirtViewerApp *self);
static void virt_viewer_app_server_cut_text(VirtViewerSession *session,
const gchar *text,
VirtViewerApp *self);
static void virt_viewer_app_bell(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_cancelled(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_channel_open(VirtViewerSession *session,
VirtViewerSessionChannel *channel,
VirtViewerApp *self);
static void virt_viewer_app_update_pretty_address(VirtViewerApp *self);
static void virt_viewer_app_set_fullscreen(VirtViewerApp *self, gboolean fullscreen);
static void virt_viewer_app_update_menu_displays(VirtViewerApp *self);
static void virt_viewer_update_smartcard_accels(VirtViewerApp *self);
struct _VirtViewerAppPrivate {
VirtViewerWindow *main_window;
GtkWidget *main_notebook;
GHashTable *windows;
gchar *clipboard;
gboolean direct;
gboolean verbose;
gboolean enable_accel;
gboolean authretry;
gboolean started;
gboolean fullscreen;
gboolean fullscreen_auto_conf;
gboolean attach;
gboolean quiting;
VirtViewerSession *session;
gboolean active;
gboolean connected;
gboolean cancelled;
guint reconnect_poll; /* source id */
char *unixsock;
char *guri; /* prefered over ghost:gport */
char *ghost;
char *gport;
char *gtlsport;
char *host; /* ssh */
int port;/* ssh */
char *user; /* ssh */
char *transport;
char *pretty_address;
gchar *guest_name;
gboolean grabbed;
char *title;
gint focused;
GKeyFile *config;
gchar *config_file;
guint insert_smartcard_accel_key;
GdkModifierType insert_smartcard_accel_mods;
guint remove_smartcard_accel_key;
GdkModifierType remove_smartcard_accel_mods;
};
G_DEFINE_ABSTRACT_TYPE(VirtViewerApp, virt_viewer_app, G_TYPE_OBJECT)
#define GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), VIRT_VIEWER_TYPE_APP, VirtViewerAppPrivate))
enum {
PROP_0,
PROP_VERBOSE,
PROP_SESSION,
PROP_GUEST_NAME,
PROP_GURI,
PROP_FULLSCREEN,
PROP_TITLE,
PROP_ENABLE_ACCEL,
PROP_HAS_FOCUS,
PROP_FULLSCREEN_AUTO_CONF,
};
enum {
SIGNAL_WINDOW_ADDED,
SIGNAL_WINDOW_REMOVED,
SIGNAL_LAST,
};
static guint signals[SIGNAL_LAST];
void
virt_viewer_app_set_debug(gboolean debug)
{
#if GLIB_CHECK_VERSION(2, 31, 0)
if (debug) {
const gchar *doms = g_getenv("G_MESSAGES_DEBUG");
if (!doms) {
g_setenv("G_MESSAGES_DEBUG", G_LOG_DOMAIN, 1);
} else if (!g_str_equal(doms, "all") &&
!strstr(doms, G_LOG_DOMAIN)) {
gchar *newdoms = g_strdup_printf("%s %s", doms, G_LOG_DOMAIN);
g_setenv("G_MESSAGES_DEBUG", newdoms, 1);
g_free(newdoms);
}
}
#endif
doDebug = debug;
}
void
virt_viewer_app_simple_message_dialog(VirtViewerApp *self,
const char *fmt, ...)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
GtkWindow *window = GTK_WINDOW(virt_viewer_window_get_window(self->priv->main_window));
GtkWidget *dialog;
char *msg;
va_list vargs;
va_start(vargs, fmt);
msg = g_strdup_vprintf(fmt, vargs);
va_end(vargs);
dialog = gtk_message_dialog_new(window,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s",
msg);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
g_free(msg);
}
static void
virt_viewer_app_save_config(VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
GError *error = NULL;
gchar *dir, *data;
dir = g_path_get_dirname(priv->config_file);
if (g_mkdir_with_parents(dir, S_IRWXU) == -1)
g_warning("failed to create config directory");
g_free(dir);
if ((data = g_key_file_to_data(priv->config, NULL, &error)) == NULL ||
!g_file_set_contents(priv->config_file, data, -1, &error)) {
g_warning("Couldn't save configuration: %s", error->message);
g_clear_error(&error);
}
g_free(data);
}
static void
virt_viewer_app_quit(VirtViewerApp *self)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
VirtViewerAppPrivate *priv = self->priv;
virt_viewer_app_save_config(self);
if (priv->session) {
virt_viewer_session_close(VIRT_VIEWER_SESSION(priv->session));
if (priv->connected) {
priv->quiting = TRUE;
return;
}
}
gtk_main_quit();
}
void
virt_viewer_app_maybe_quit(VirtViewerApp *self, VirtViewerWindow *window)
{
GError *error = NULL;
gboolean ask = g_key_file_get_boolean(self->priv->config,
"virt-viewer", "ask-quit", &error);
if (error) {
ask = TRUE;
g_clear_error(&error);
}
if (ask) {
GtkWidget *dialog =
gtk_message_dialog_new (virt_viewer_window_get_window(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_OK_CANCEL,
_("Do you want to close the session?"));
GtkWidget *check = gtk_check_button_new_with_label(_("Do not ask me again"));
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), check);
gtk_widget_show(check);
gint result = gtk_dialog_run(GTK_DIALOG(dialog));
gboolean dont_ask = FALSE;
g_object_get(check, "active", &dont_ask, NULL);
if (dont_ask)
g_key_file_set_boolean(self->priv->config,
"virt-viewer", "ask-quit", FALSE);
gtk_widget_destroy(dialog);
switch (result) {
case GTK_RESPONSE_OK:
virt_viewer_app_quit(self);
break;
default:
break;
}
} else {
virt_viewer_app_quit(self);
}
}
static void count_window_visible(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data)
{
GtkWindow *win = virt_viewer_window_get_window(VIRT_VIEWER_WINDOW(value));
guint *n = (guint*)user_data;
if (gtk_widget_get_visible(GTK_WIDGET(win)))
*n += 1;
}
static guint
virt_viewer_app_get_n_windows_visible(VirtViewerApp *self)
{
guint n = 0;
g_hash_table_foreach(self->priv->windows, count_window_visible, &n);
return n;
}
gboolean
virt_viewer_app_window_set_visible(VirtViewerApp *self,
VirtViewerWindow *window,
gboolean visible)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(window), FALSE);
self->priv->fullscreen_auto_conf = FALSE;
if (visible) {
virt_viewer_window_show(window);
return TRUE;
} else {
if (virt_viewer_app_get_n_windows_visible(self) > 1) {
virt_viewer_window_hide(window);
return FALSE;
}
virt_viewer_app_maybe_quit(self, window);
}
g_warn_if_reached();
return FALSE;
}
G_MODULE_EXPORT void
virt_viewer_app_about_close(GtkWidget *dialog,
VirtViewerApp *self G_GNUC_UNUSED)
{
gtk_widget_hide(dialog);
gtk_widget_destroy(dialog);
}
G_MODULE_EXPORT void
virt_viewer_app_about_delete(GtkWidget *dialog,
void *dummy G_GNUC_UNUSED,
VirtViewerApp *self G_GNUC_UNUSED)
{
gtk_widget_hide(dialog);
gtk_widget_destroy(dialog);
}
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
static int
virt_viewer_app_open_tunnel(const char **cmd)
{
int fd[2];
pid_t pid;
if (socketpair(PF_UNIX, SOCK_STREAM, 0, fd) < 0)
return -1;
pid = fork();
if (pid == -1) {
close(fd[0]);
close(fd[1]);
return -1;
}
if (pid == 0) { /* child */
close(fd[0]);
close(0);
close(1);
if (dup(fd[1]) < 0)
_exit(1);
if (dup(fd[1]) < 0)
_exit(1);
close(fd[1]);
execvp("ssh", (char *const*)cmd);
_exit(1);
}
close(fd[1]);
return fd[0];
}
static int
virt_viewer_app_open_tunnel_ssh(const char *sshhost,
int sshport,
const char *sshuser,
const char *host,
const char *port,
const char *unixsock)
{
const char *cmd[10];
char portstr[50];
int n = 0;
cmd[n++] = "ssh";
if (sshport) {
cmd[n++] = "-p";
sprintf(portstr, "%d", sshport);
cmd[n++] = portstr;
}
if (sshuser) {
cmd[n++] = "-l";
cmd[n++] = sshuser;
}
cmd[n++] = sshhost;
cmd[n++] = "nc";
if (port) {
cmd[n++] = host;
cmd[n++] = port;
} else {
cmd[n++] = "-U";
cmd[n++] = unixsock;
}
cmd[n++] = NULL;
return virt_viewer_app_open_tunnel(cmd);
}
static int
virt_viewer_app_open_unix_sock(const char *unixsock)
{
struct sockaddr_un addr;
int fd;
memset(&addr, 0, sizeof addr);
addr.sun_family = AF_UNIX;
strcpy(addr.sun_path, unixsock);
if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
return -1;
if (connect(fd, (struct sockaddr *)&addr, sizeof addr) < 0) {
close(fd);
return -1;
}
return fd;
}
#endif /* defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK) */
void
virt_viewer_app_trace(VirtViewerApp *self,
const char *fmt, ...)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
va_list ap;
VirtViewerAppPrivate *priv = self->priv;
if (doDebug) {
va_start(ap, fmt);
g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, fmt, ap);
va_end(ap);
}
if (priv->verbose) {
va_start(ap, fmt);
g_vprintf(fmt, ap);
va_end(ap);
g_print("\n");
}
}
static void
virt_viewer_app_set_window_subtitle(VirtViewerApp *app,
VirtViewerWindow *window,
int nth)
{
gchar *subtitle = NULL;
if (app->priv->title != NULL) {
gchar *d = strstr(app->priv->title, "%d");
if (d != NULL) {
*d = '\0';
subtitle = g_strdup_printf("%s%d%s", app->priv->title, nth + 1, d + 2);
*d = '%';
} else
subtitle = g_strdup_printf("%s (%d)", app->priv->title, nth + 1);
}
g_object_set(window, "subtitle", subtitle, NULL);
g_free(subtitle);
}
static void
set_title(gpointer key,
gpointer value,
gpointer user_data)
{
gint *nth = key;
VirtViewerApp *app = user_data;
VirtViewerWindow *window = value;
virt_viewer_app_set_window_subtitle(app, window, *nth);
}
static void
virt_viewer_app_set_all_window_subtitles(VirtViewerApp *app)
{
g_hash_table_foreach(app->priv->windows, set_title, app);
}
static void update_title(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data G_GNUC_UNUSED)
{
virt_viewer_window_update_title(VIRT_VIEWER_WINDOW(value));
}
static void
virt_viewer_app_update_title(VirtViewerApp *self)
{
g_hash_table_foreach(self->priv->windows, update_title, NULL);
}
static void set_usb_options_sensitive(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data)
{
virt_viewer_window_set_usb_options_sensitive(VIRT_VIEWER_WINDOW(value),
GPOINTER_TO_INT(user_data));
}
static void
virt_viewer_app_set_usb_options_sensitive(VirtViewerApp *self, gboolean sensitive)
{
g_hash_table_foreach(self->priv->windows, set_usb_options_sensitive,
GINT_TO_POINTER(sensitive));
}
static VirtViewerWindow *
virt_viewer_app_get_nth_window(VirtViewerApp *self, gint nth)
{
return g_hash_table_lookup(self->priv->windows, &nth);
}
static gboolean
virt_viewer_app_remove_nth_window(VirtViewerApp *self, gint nth)
{
VirtViewerWindow *win;
gboolean removed;
g_return_val_if_fail(nth != 0, FALSE);
win = virt_viewer_app_get_nth_window(self, nth);
g_return_val_if_fail(win != NULL, FALSE);
DEBUG_LOG("Remove window %d %p", nth, win);
removed = g_hash_table_steal(self->priv->windows, &nth);
g_warn_if_fail(removed);
virt_viewer_app_update_menu_displays(self);
if (removed)
g_signal_emit(self, signals[SIGNAL_WINDOW_REMOVED], 0, win);
g_object_unref(win);
return removed;
}
static void
virt_viewer_app_set_nth_window(VirtViewerApp *self, gint nth, VirtViewerWindow *win)
{
gint *key;
g_return_if_fail(virt_viewer_app_get_nth_window(self, nth) == NULL);
key = g_malloc(sizeof(gint));
*key = nth;
DEBUG_LOG("Insert window %d %p", nth, win);
g_hash_table_insert(self->priv->windows, key, win);
virt_viewer_app_set_window_subtitle(self, win, nth);
virt_viewer_app_update_menu_displays(self);
if (self->priv->session) {
virt_viewer_window_set_usb_options_sensitive(win,
virt_viewer_session_get_has_usbredir(self->priv->session));
}
g_signal_emit(self, signals[SIGNAL_WINDOW_ADDED], 0, win);
}
static void
viewer_window_visible_cb(GtkWidget *widget G_GNUC_UNUSED,
gpointer user_data)
{
virt_viewer_app_update_menu_displays(VIRT_VIEWER_APP(user_data));
}
static gboolean
viewer_window_focus_in_cb(GtkWindow *window G_GNUC_UNUSED,
GdkEvent *event G_GNUC_UNUSED,
VirtViewerApp *self)
{
self->priv->focused += 1;
if (self->priv->focused == 1)
g_object_notify(G_OBJECT(self), "has-focus");
return FALSE;
}
static gboolean
viewer_window_focus_out_cb(GtkWindow *window G_GNUC_UNUSED,
GdkEvent *event G_GNUC_UNUSED,
VirtViewerApp *self)
{
self->priv->focused -= 1;
g_warn_if_fail(self->priv->focused >= 0);
if (self->priv->focused <= 0)
g_object_notify(G_OBJECT(self), "has-focus");
return FALSE;
}
static void
app_window_try_fullscreen(VirtViewerApp *self G_GNUC_UNUSED,
VirtViewerWindow *win, gint nth)
{
GdkScreen *screen = gdk_screen_get_default();
if (nth >= gdk_screen_get_n_monitors(screen)) {
DEBUG_LOG("skipping display %d", nth);
return;
}
virt_viewer_window_enter_fullscreen(win, nth);
}
static VirtViewerWindow*
virt_viewer_app_window_new(VirtViewerApp *self, gint nth)
{
VirtViewerWindow* window;
GtkWindow *w;
window = g_object_new(VIRT_VIEWER_TYPE_WINDOW, "app", self, NULL);
if (self->priv->main_window)
virt_viewer_window_set_zoom_level(window, virt_viewer_window_get_zoom_level(self->priv->main_window));
virt_viewer_app_set_nth_window(self, nth, window);
if (self->priv->fullscreen)
app_window_try_fullscreen(self, window, nth);
w = virt_viewer_window_get_window(window);
g_signal_connect(w, "hide", G_CALLBACK(viewer_window_visible_cb), self);
g_signal_connect(w, "show", G_CALLBACK(viewer_window_visible_cb), self);
g_signal_connect(w, "focus-in-event", G_CALLBACK(viewer_window_focus_in_cb), self);
g_signal_connect(w, "focus-out-event", G_CALLBACK(viewer_window_focus_out_cb), self);
return window;
}
static void
display_show_hint(VirtViewerDisplay *display,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerWindow *win)
{
VirtViewerApp *self;
VirtViewerNotebook *nb = virt_viewer_window_get_notebook(win);
gint nth;
guint hint;
g_object_get(win,
"app", &self,
NULL);
g_object_get(display,
"nth-display", &nth,
"show-hint", &hint,
NULL);
if (self->priv->fullscreen_auto_conf &&
nth >= gdk_screen_get_n_monitors(gdk_screen_get_default())) {
virt_viewer_window_hide(win);
} else if (hint & VIRT_VIEWER_DISPLAY_SHOW_HINT_DISABLED) {
virt_viewer_window_hide(win);
} else if (hint & VIRT_VIEWER_DISPLAY_SHOW_HINT_READY) {
virt_viewer_notebook_show_display(nb);
virt_viewer_window_show(win);
} else {
if (win != self->priv->main_window &&
g_getenv("VIRT_VIEWER_HIDE"))
virt_viewer_window_hide(win);
virt_viewer_notebook_show_status(nb, _("Waiting for display %d..."), nth + 1);
}
virt_viewer_app_update_menu_displays(self);
g_object_unref(self);
}
static void
virt_viewer_app_display_added(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerDisplay *display,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
VirtViewerWindow *window;
gint nth;
g_object_get(display, "nth-display", &nth, NULL);
if (nth == 0) {
window = priv->main_window;
} else {
g_return_if_fail(virt_viewer_app_get_nth_window(self, nth) == NULL);
window = virt_viewer_app_window_new(self, nth);
}
virt_viewer_window_set_display(window, display);
virt_viewer_app_update_menu_displays(self);
virt_viewer_signal_connect_object(display, "notify::show-hint",
G_CALLBACK(display_show_hint), window, 0);
g_object_notify(G_OBJECT(display), "show-hint"); /* call display_show_hint */
}
static void
virt_viewer_app_display_removed(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerDisplay *display,
VirtViewerApp *self)
{
VirtViewerWindow *win = NULL;
gint nth;
gtk_widget_hide(GTK_WIDGET(display));
g_object_get(display, "nth-display", &nth, NULL);
win = virt_viewer_app_get_nth_window(self, nth);
virt_viewer_window_set_display(win, NULL);
if (nth != 0)
virt_viewer_app_remove_nth_window(self, nth);
}
static void
virt_viewer_app_display_updated(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
{
virt_viewer_app_update_menu_displays(self);
}
static void
virt_viewer_app_has_usbredir_updated(VirtViewerSession *session,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerApp *self)
{
virt_viewer_app_set_usb_options_sensitive(self,
virt_viewer_session_get_has_usbredir(session));
}
static void notify_software_reader_cb(GObject *gobject G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
gpointer user_data)
{
virt_viewer_update_smartcard_accels(VIRT_VIEWER_APP(user_data));
}
int
virt_viewer_app_create_session(VirtViewerApp *self, const gchar *type)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), -1);
VirtViewerAppPrivate *priv = self->priv;
g_return_val_if_fail(priv->session == NULL, -1);
g_return_val_if_fail(type != NULL, -1);
#ifdef HAVE_GTK_VNC
if (g_ascii_strcasecmp(type, "vnc") == 0) {
GtkWindow *window = virt_viewer_window_get_window(priv->main_window);
virt_viewer_app_trace(self, "Guest %s has a %s display",
priv->guest_name, type);
priv->session = virt_viewer_session_vnc_new(self, window);
} else
#endif
#ifdef HAVE_SPICE_GTK
if (g_ascii_strcasecmp(type, "spice") == 0) {
GtkWindow *window = virt_viewer_window_get_window(priv->main_window);
virt_viewer_app_trace(self, "Guest %s has a %s display",
priv->guest_name, type);
priv->session = virt_viewer_session_spice_new(self, window);
} else
#endif
{
virt_viewer_app_trace(self, "Guest %s has unsupported %s display type",
priv->guest_name, type);
virt_viewer_app_simple_message_dialog(self, _("Unknown graphic type for the guest %s"),
priv->guest_name);
return -1;
}
g_signal_connect(priv->session, "session-initialized",
G_CALLBACK(virt_viewer_app_initialized), self);
g_signal_connect(priv->session, "session-connected",
G_CALLBACK(virt_viewer_app_connected), self);
g_signal_connect(priv->session, "session-disconnected",
G_CALLBACK(virt_viewer_app_disconnected), self);
g_signal_connect(priv->session, "session-channel-open",
G_CALLBACK(virt_viewer_app_channel_open), self);
g_signal_connect(priv->session, "session-auth-refused",
G_CALLBACK(virt_viewer_app_auth_refused), self);
g_signal_connect(priv->session, "session-auth-failed",
G_CALLBACK(virt_viewer_app_auth_failed), self);
g_signal_connect(priv->session, "session-usb-failed",
G_CALLBACK(virt_viewer_app_usb_failed), self);
g_signal_connect(priv->session, "session-display-added",
G_CALLBACK(virt_viewer_app_display_added), self);
g_signal_connect(priv->session, "session-display-removed",
G_CALLBACK(virt_viewer_app_display_removed), self);
g_signal_connect(priv->session, "session-display-updated",
G_CALLBACK(virt_viewer_app_display_updated), self);
g_signal_connect(priv->session, "notify::has-usbredir",
G_CALLBACK(virt_viewer_app_has_usbredir_updated), self);
g_signal_connect(priv->session, "session-cut-text",
G_CALLBACK(virt_viewer_app_server_cut_text), self);
g_signal_connect(priv->session, "session-bell",
G_CALLBACK(virt_viewer_app_bell), self);
g_signal_connect(priv->session, "session-cancelled",
G_CALLBACK(virt_viewer_app_cancelled), self);
g_signal_connect(priv->session, "notify::software-smartcard-reader",
(GCallback)notify_software_reader_cb, self);
return 0;
}
static gboolean
virt_viewer_app_default_open_connection(VirtViewerApp *self G_GNUC_UNUSED, int *fd)
{
*fd = -1;
return TRUE;
}
static int
virt_viewer_app_open_connection(VirtViewerApp *self, int *fd)
{
VirtViewerAppClass *klass;
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), -1);
klass = VIRT_VIEWER_APP_GET_CLASS(self);
return klass->open_connection(self, fd);
}
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
static void
virt_viewer_app_channel_open(VirtViewerSession *session,
VirtViewerSessionChannel *channel,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv;
int fd = -1;
g_return_if_fail(self != NULL);
if (!virt_viewer_app_open_connection(self, &fd))
return;
DEBUG_LOG("After open connection callback fd=%d", fd);
priv = self->priv;
if (priv->transport && g_ascii_strcasecmp(priv->transport, "ssh") == 0 &&
!priv->direct && fd == -1) {
if ((fd = virt_viewer_app_open_tunnel_ssh(priv->host, priv->port, priv->user,
priv->ghost, priv->gport, NULL)) < 0)
virt_viewer_app_simple_message_dialog(self, _("Connect to ssh failed."));
} else if (fd == -1) {
virt_viewer_app_simple_message_dialog(self, _("Can't connect to channel, SSH only supported."));
}
if (fd >= 0)
virt_viewer_session_channel_open_fd(session, channel, fd);
}
#else
static void
virt_viewer_app_channel_open(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerSessionChannel *channel G_GNUC_UNUSED,
VirtViewerApp *self)
{
virt_viewer_app_simple_message_dialog(self, _("Connect to channel unsupported."));
}
#endif
static gboolean
virt_viewer_app_default_activate(VirtViewerApp *self, GError **error)
{
VirtViewerAppPrivate *priv = self->priv;
int fd = -1;
if (!virt_viewer_app_open_connection(self, &fd))
return FALSE;
DEBUG_LOG("After open connection callback fd=%d", fd);
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
if (priv->transport &&
g_ascii_strcasecmp(priv->transport, "ssh") == 0 &&
!priv->direct &&
fd == -1) {
gchar *p = NULL;
if (priv->gport) {
virt_viewer_app_trace(self, "Opening indirect TCP connection to display at %s:%s",
priv->ghost, priv->gport);
} else {
virt_viewer_app_trace(self, "Opening indirect UNIX connection to display at %s",
priv->unixsock);
}
if (priv->port)
p = g_strdup_printf(":%d", priv->port);
virt_viewer_app_trace(self, "Setting up SSH tunnel via %s%s%s%s",
priv->user ? priv->user : "",
priv->user ? "@" : "",
priv->host, p ? p : "");
g_free(p);
if ((fd = virt_viewer_app_open_tunnel_ssh(priv->host, priv->port,
priv->user, priv->ghost,
priv->gport, priv->unixsock)) < 0)
return FALSE;
} else if (priv->unixsock && fd == -1) {
virt_viewer_app_trace(self, "Opening direct UNIX connection to display at %s",
priv->unixsock);
if ((fd = virt_viewer_app_open_unix_sock(priv->unixsock)) < 0)
return FALSE;
}
#endif
if (fd >= 0) {
return virt_viewer_session_open_fd(VIRT_VIEWER_SESSION(priv->session), fd);
} else if (priv->guri) {
virt_viewer_app_trace(self, "Opening connection to display at %s", priv->guri);
return virt_viewer_session_open_uri(VIRT_VIEWER_SESSION(priv->session), priv->guri, error);
} else {
virt_viewer_app_trace(self, "Opening direct TCP connection to display at %s:%s:%s",
priv->ghost, priv->gport, priv->gtlsport ? priv->gtlsport : "-1");
return virt_viewer_session_open_host(VIRT_VIEWER_SESSION(priv->session),
priv->ghost, priv->gport, priv->gtlsport);
}
return FALSE;
}
gboolean
virt_viewer_app_activate(VirtViewerApp *self, GError **error)
{
VirtViewerAppPrivate *priv;
gboolean ret;
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
priv = self->priv;
if (priv->active)
return FALSE;
ret = VIRT_VIEWER_APP_GET_CLASS(self)->activate(self, error);
if (ret == FALSE) {
priv->connected = FALSE;
} else {
virt_viewer_app_show_status(self, _("Connecting to graphic server"));
priv->cancelled = FALSE;
priv->active = TRUE;
}
priv->grabbed = FALSE;
virt_viewer_app_update_title(self);
return ret;
}
/* text was actually requested */
static void
virt_viewer_app_clipboard_copy(GtkClipboard *clipboard G_GNUC_UNUSED,
GtkSelectionData *data,
guint info G_GNUC_UNUSED,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
gtk_selection_data_set_text(data, priv->clipboard, -1);
}
static void
virt_viewer_app_server_cut_text(VirtViewerSession *session G_GNUC_UNUSED,
const gchar *text,
VirtViewerApp *self)
{
GtkClipboard *cb;
gsize a, b;
VirtViewerAppPrivate *priv = self->priv;
GtkTargetEntry targets[] = {
{g_strdup("UTF8_STRING"), 0, 0},
{g_strdup("COMPOUND_TEXT"), 0, 0},
{g_strdup("TEXT"), 0, 0},
{g_strdup("STRING"), 0, 0},
};
if (!text)
return;
g_free (priv->clipboard);
priv->clipboard = g_convert (text, -1, "utf-8", "iso8859-1", &a, &b, NULL);
if (priv->clipboard) {
cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_with_owner (cb,
targets,
G_N_ELEMENTS(targets),
(GtkClipboardGetFunc)virt_viewer_app_clipboard_copy,
NULL,
G_OBJECT (self));
}
}
static void virt_viewer_app_bell(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
gdk_window_beep(gtk_widget_get_window(GTK_WIDGET(virt_viewer_window_get_window(priv->main_window))));
}
static gboolean
virt_viewer_app_default_initial_connect(VirtViewerApp *self, GError **error)
{
return virt_viewer_app_activate(self, error);
}
gboolean
virt_viewer_app_initial_connect(VirtViewerApp *self, GError **error)
{
VirtViewerAppClass *klass;
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
klass = VIRT_VIEWER_APP_GET_CLASS(self);
return klass->initial_connect(self, error);
}
static gboolean
virt_viewer_app_retryauth(gpointer opaque)
{
VirtViewerApp *self = opaque;
virt_viewer_app_initial_connect(self, NULL);
return FALSE;
}
static gboolean
virt_viewer_app_connect_timer(void *opaque)
{
VirtViewerApp *self = opaque;
VirtViewerAppPrivate *priv = self->priv;
DEBUG_LOG("Connect timer fired");
if (!priv->active &&
virt_viewer_app_initial_connect(self, NULL) < 0)
gtk_main_quit();
if (priv->active) {
priv->reconnect_poll = 0;
return FALSE;
}
return TRUE;
}
void
virt_viewer_app_start_reconnect_poll(VirtViewerApp *self)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
VirtViewerAppPrivate *priv = self->priv;
DEBUG_LOG("reconnect_poll: %d", priv->reconnect_poll);
if (priv->reconnect_poll != 0)
return;
priv->reconnect_poll = g_timeout_add(500, virt_viewer_app_connect_timer, self);
}
static void
virt_viewer_app_default_deactivated(VirtViewerApp *self, gboolean connect_error)
{
VirtViewerAppPrivate *priv = self->priv;
if (!connect_error) {
virt_viewer_app_show_status(self, _("Guest domain has shutdown"));
virt_viewer_app_trace(self, "Guest %s display has disconnected, shutting down",
priv->guest_name);
}
gtk_main_quit();
}
static void
virt_viewer_app_deactivated(VirtViewerApp *self, gboolean connect_error)
{
VirtViewerAppClass *klass;
klass = VIRT_VIEWER_APP_GET_CLASS(self);
klass->deactivated(self, connect_error);
}
static void
virt_viewer_app_deactivate(VirtViewerApp *self, gboolean connect_error)
{
VirtViewerAppPrivate *priv = self->priv;
if (!priv->active)
return;
if (priv->session) {
virt_viewer_session_close(VIRT_VIEWER_SESSION(priv->session));
g_clear_object(&priv->session);
}
priv->connected = FALSE;
priv->active = FALSE;
priv->started = FALSE;
#if 0
g_free(priv->pretty_address);
priv->pretty_address = NULL;
#endif
priv->grabbed = FALSE;
virt_viewer_app_update_title(self);
if (priv->authretry) {
priv->authretry = FALSE;
g_idle_add(virt_viewer_app_retryauth, self);
} else
virt_viewer_app_deactivated(self, connect_error);
}
static void
virt_viewer_app_connected(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
priv->connected = TRUE;
virt_viewer_app_show_status(self, _("Connected to graphic server"));
}
static void
virt_viewer_app_initialized(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
{
virt_viewer_app_update_title(self);
}
static void
virt_viewer_app_disconnected(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
gboolean connect_error = !priv->connected && !priv->cancelled;
if (priv->quiting)
gtk_main_quit();
if (connect_error) {
virt_viewer_app_simple_message_dialog(self,
_("Unable to connect to the graphic server %s"),
priv->pretty_address);
}
virt_viewer_app_set_usb_options_sensitive(self, FALSE);
virt_viewer_app_deactivate(self, connect_error);
}
static void virt_viewer_app_cancelled(VirtViewerSession *session,
VirtViewerApp *self)
{
VirtViewerAppPrivate *priv = self->priv;
priv->cancelled = TRUE;
virt_viewer_app_disconnected(session, self);
}
static void virt_viewer_app_auth_refused(VirtViewerSession *session G_GNUC_UNUSED,
const char *msg,
VirtViewerApp *self)
{
GtkWidget *dialog;
int ret;
VirtViewerAppPrivate *priv = self->priv;
dialog = gtk_message_dialog_new(virt_viewer_window_get_window(priv->main_window),
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_YES_NO,
_("Unable to authenticate with remote desktop server at %s: %s\n"
"Retry connection again?"),
priv->pretty_address, msg);
ret = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if (ret == GTK_RESPONSE_YES)
priv->authretry = TRUE;
else
priv->authretry = FALSE;
}
static void virt_viewer_app_auth_failed(VirtViewerSession *session G_GNUC_UNUSED,
const char *msg,
VirtViewerApp *self)
{
virt_viewer_app_simple_message_dialog(self,
_("Unable to authenticate with remote desktop server: %s"),
msg);
}
static void virt_viewer_app_usb_failed(VirtViewerSession *session G_GNUC_UNUSED,
const gchar *msg,
VirtViewerApp *self)
{
virt_viewer_app_simple_message_dialog(self, _("USB redirection error: %s"), msg);
}
static void
virt_viewer_app_get_property (GObject *object, guint property_id,
GValue *value G_GNUC_UNUSED, GParamSpec *pspec)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(object));
VirtViewerApp *self = VIRT_VIEWER_APP(object);
VirtViewerAppPrivate *priv = self->priv;
switch (property_id) {
case PROP_VERBOSE:
g_value_set_boolean(value, priv->verbose);
break;
case PROP_SESSION:
g_value_set_object(value, priv->session);
break;
case PROP_GUEST_NAME:
g_value_set_string(value, priv->guest_name);
break;
case PROP_GURI:
g_value_set_string(value, priv->guri);
break;
case PROP_FULLSCREEN:
g_value_set_boolean(value, priv->fullscreen);
break;
case PROP_TITLE:
g_value_set_string(value, priv->title);
break;
case PROP_ENABLE_ACCEL:
g_value_set_boolean(value, virt_viewer_app_get_enable_accel(self));
break;
case PROP_HAS_FOCUS:
g_value_set_boolean(value, priv->focused > 0);
break;
case PROP_FULLSCREEN_AUTO_CONF:
g_value_set_boolean(value, virt_viewer_app_get_fullscreen_auto_conf(self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_app_set_property (GObject *object, guint property_id,
const GValue *value G_GNUC_UNUSED, GParamSpec *pspec)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(object));
VirtViewerApp *self = VIRT_VIEWER_APP(object);
VirtViewerAppPrivate *priv = self->priv;
switch (property_id) {
case PROP_VERBOSE:
priv->verbose = g_value_get_boolean(value);
break;
case PROP_GUEST_NAME:
g_free(priv->guest_name);
priv->guest_name = g_value_dup_string(value);
break;
case PROP_GURI:
g_free(priv->guri);
priv->guri = g_value_dup_string(value);
virt_viewer_app_update_pretty_address(self);
break;
case PROP_FULLSCREEN:
virt_viewer_app_set_fullscreen(self, g_value_get_boolean(value));
break;
case PROP_TITLE:
virt_viewer_app_set_title(self, g_value_get_string(value));
break;
case PROP_ENABLE_ACCEL:
priv->enable_accel = g_value_get_boolean(value);
break;
case PROP_FULLSCREEN_AUTO_CONF:
priv->fullscreen_auto_conf = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_app_dispose (GObject *object)
{
VirtViewerApp *self = VIRT_VIEWER_APP(object);
VirtViewerAppPrivate *priv = self->priv;
if (priv->windows) {
GHashTable *tmp = priv->windows;
/* null-ify before unrefing, because we need
* to prevent callbacks using priv->windows
* while it is being disposed off. */
priv->windows = NULL;
priv->main_window = NULL;
g_hash_table_unref(tmp);
}
g_clear_object(&priv->session);
g_free(priv->title);
priv->title = NULL;
g_free(priv->guest_name);
priv->guest_name = NULL;
g_free(priv->pretty_address);
priv->pretty_address = NULL;
g_free(priv->guri);
priv->guri = NULL;
g_free(priv->title);
priv->title = NULL;
g_free(priv->config_file);
priv->config_file = NULL;
g_clear_pointer(&priv->config, g_key_file_free);
virt_viewer_app_free_connect_info(self);
G_OBJECT_CLASS (virt_viewer_app_parent_class)->dispose (object);
}
static gboolean
virt_viewer_app_default_start(VirtViewerApp *self)
{
virt_viewer_window_show(self->priv->main_window);
return TRUE;
}
gboolean virt_viewer_app_start(VirtViewerApp *self)
{
VirtViewerAppClass *klass;
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
klass = VIRT_VIEWER_APP_GET_CLASS(self);
g_return_val_if_fail(!self->priv->started, TRUE);
self->priv->started = klass->start(self);
return self->priv->started;
}
static int opt_zoom = 100;
static gchar *opt_hotkeys = NULL;
static gboolean opt_verbose = FALSE;
static gboolean opt_debug = FALSE;
static gboolean opt_fullscreen = FALSE;
static gboolean opt_fullscreen_auto_conf = FALSE;
static void
virt_viewer_app_init (VirtViewerApp *self)
{
GError *error = NULL;
gtk_window_set_default_icon_name("virt-viewer");
virt_viewer_app_set_debug(opt_debug);
self->priv = GET_PRIVATE(self);
self->priv->windows = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_object_unref);
self->priv->config = g_key_file_new();
self->priv->config_file = g_build_filename(g_get_user_config_dir(),
"virt-viewer", "settings", NULL);
g_key_file_load_from_file(self->priv->config, self->priv->config_file,
G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, &error);
if (error)
g_debug("Couldn't load configuration: %s", error->message);
g_clear_error(&error);
if (opt_zoom < 10 || opt_zoom > 200) {
g_printerr(_("Zoom level must be within 10-200\n"));
opt_zoom = 100;
}
self->priv->verbose = opt_verbose;
self->priv->fullscreen_auto_conf = opt_fullscreen_auto_conf;
}
static void
virt_viewer_set_insert_smartcard_accel(VirtViewerApp *self,
guint accel_key,
GdkModifierType accel_mods)
{
VirtViewerAppPrivate *priv = self->priv;
priv->insert_smartcard_accel_key = accel_key;
priv->insert_smartcard_accel_mods = accel_mods;
}
static void
virt_viewer_set_remove_smartcard_accel(VirtViewerApp *self,
guint accel_key,
GdkModifierType accel_mods)
{
VirtViewerAppPrivate *priv = self->priv;
priv->remove_smartcard_accel_key = accel_key;
priv->remove_smartcard_accel_mods = accel_mods;
}
static void
virt_viewer_update_smartcard_accels(VirtViewerApp *self)
{
gboolean sw_smartcard;
VirtViewerAppPrivate *priv = self->priv;
if (self->priv->session != NULL) {
g_object_get(G_OBJECT(self->priv->session),
"software-smartcard-reader", &sw_smartcard,
NULL);
} else {
sw_smartcard = FALSE;
}
if (sw_smartcard) {
g_warning("enabling smartcard shortcuts");
gtk_accel_map_change_entry("<virt-viewer>/file/smartcard-insert",
priv->insert_smartcard_accel_key,
priv->insert_smartcard_accel_mods,
TRUE);
gtk_accel_map_change_entry("<virt-viewer>/file/smartcard-remove",
priv->remove_smartcard_accel_key,
priv->remove_smartcard_accel_mods,
TRUE);
} else {
g_warning("disabling smartcard shortcuts");
gtk_accel_map_change_entry("<virt-viewer>/file/smartcard-insert", 0, 0, TRUE);
gtk_accel_map_change_entry("<virt-viewer>/file/smartcard-remove", 0, 0, TRUE);
}
}
static GObject *
virt_viewer_app_constructor (GType gtype,
guint n_properties,
GObjectConstructParam *properties)
{
GObject *obj;
VirtViewerApp *self;
VirtViewerAppPrivate *priv;
obj = G_OBJECT_CLASS (virt_viewer_app_parent_class)->constructor (gtype, n_properties, properties);
self = VIRT_VIEWER_APP(obj);
priv = self->priv;
priv->main_window = virt_viewer_app_window_new(self, 0);
priv->main_notebook = GTK_WIDGET(virt_viewer_window_get_notebook(priv->main_window));
virt_viewer_set_insert_smartcard_accel(self, GDK_F8, GDK_SHIFT_MASK);
virt_viewer_set_remove_smartcard_accel(self, GDK_F9, GDK_SHIFT_MASK);
gtk_accel_map_add_entry("<virt-viewer>/view/fullscreen", GDK_F11, 0);
gtk_accel_map_add_entry("<virt-viewer>/view/release-cursor", GDK_F12, GDK_SHIFT_MASK);
gtk_accel_map_add_entry("<virt-viewer>/view/zoom-reset", GDK_0, GDK_CONTROL_MASK);
virt_viewer_window_set_zoom_level(priv->main_window, opt_zoom);
virt_viewer_app_set_fullscreen(self, opt_fullscreen);
virt_viewer_app_set_hotkeys(self, opt_hotkeys);
return obj;
}
static void
virt_viewer_app_class_init (VirtViewerAppClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (VirtViewerAppPrivate));
object_class->constructor = virt_viewer_app_constructor;
object_class->get_property = virt_viewer_app_get_property;
object_class->set_property = virt_viewer_app_set_property;
object_class->dispose = virt_viewer_app_dispose;
klass->start = virt_viewer_app_default_start;
klass->initial_connect = virt_viewer_app_default_initial_connect;
klass->activate = virt_viewer_app_default_activate;
klass->deactivated = virt_viewer_app_default_deactivated;
klass->open_connection = virt_viewer_app_default_open_connection;
g_object_class_install_property(object_class,
PROP_VERBOSE,
g_param_spec_boolean("verbose",
"Verbose",
"Verbose trace",
FALSE,
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_SESSION,
g_param_spec_object("session",
"Session",
"ViewerSession",
VIRT_VIEWER_TYPE_SESSION,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_GUEST_NAME,
g_param_spec_string("guest-name",
"Guest name",
"Guest name",
"",
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_GURI,
g_param_spec_string("guri",
"guri",
"Remote graphical URI",
"",
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_FULLSCREEN,
g_param_spec_boolean("fullscreen",
"Fullscreen",
"Fullscreen",
FALSE,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_FULLSCREEN_AUTO_CONF,
g_param_spec_boolean("fullscreen-auto-conf",
"auto conf",
"Automatic display configuration in full screen",
FALSE,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_TITLE,
g_param_spec_string("title",
"Title",
"Title",
"",
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_ENABLE_ACCEL,
g_param_spec_boolean("enable-accel",
"Enable Accel",
"Enable accelerators",
FALSE,
G_PARAM_CONSTRUCT |
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_HAS_FOCUS,
g_param_spec_boolean("has-focus",
"Has Focus",
"Application has focus",
FALSE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
signals[SIGNAL_WINDOW_ADDED] =
g_signal_new("window-added",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(VirtViewerAppClass, window_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
signals[SIGNAL_WINDOW_REMOVED] =
g_signal_new("window-removed",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(VirtViewerAppClass, window_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
}
const char *virt_viewer_app_get_title(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), NULL);
return self->priv->title;
}
void virt_viewer_app_set_title(VirtViewerApp *self, const char *title)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
g_free(self->priv->title);
self->priv->title = g_strdup(title);
virt_viewer_app_set_all_window_subtitles(self);
}
void
virt_viewer_app_set_direct(VirtViewerApp *self, gboolean direct)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
self->priv->direct = direct;
}
void
virt_viewer_app_set_hotkeys(VirtViewerApp *self, const gchar *hotkeys_str)
{
gchar **hotkey, **hotkeys = NULL;
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
if (hotkeys_str)
hotkeys = g_strsplit(hotkeys_str, ",", -1);
if (!hotkeys || g_strv_length(hotkeys) == 0) {
g_strfreev(hotkeys);
g_object_set(self, "enable-accel", FALSE, NULL);
return;
}
/* Disable default bindings and replace them with our own */
gtk_accel_map_change_entry("<virt-viewer>/view/fullscreen", 0, 0, TRUE);
gtk_accel_map_change_entry("<virt-viewer>/view/release-cursor", 0, 0, TRUE);
virt_viewer_set_insert_smartcard_accel(self, 0, 0);
virt_viewer_set_remove_smartcard_accel(self, 0, 0);
for (hotkey = hotkeys; *hotkey != NULL; hotkey++) {
gchar *key = strstr(*hotkey, "=");
if (key == NULL) {
g_warn_if_reached();
continue;
}
*key = '\0';
gchar *accel = spice_hotkey_to_gtk_accelerator(key + 1);
guint accel_key;
GdkModifierType accel_mods;
gtk_accelerator_parse(accel, &accel_key, &accel_mods);
g_free(accel);
if (g_str_equal(*hotkey, "toggle-fullscreen")) {
gtk_accel_map_change_entry("<virt-viewer>/view/fullscreen", accel_key, accel_mods, TRUE);
} else if (g_str_equal(*hotkey, "release-cursor")) {
gtk_accel_map_change_entry("<virt-viewer>/view/release-cursor", accel_key, accel_mods, TRUE);
} else if (g_str_equal(*hotkey, "smartcard-insert")) {
virt_viewer_set_insert_smartcard_accel(self, accel_key, accel_mods);
} else if (g_str_equal(*hotkey, "smartcard-remove")) {
virt_viewer_set_remove_smartcard_accel(self, accel_key, accel_mods);
} else {
g_warning("Unknown hotkey command %s", *hotkey);
}
}
g_strfreev(hotkeys);
g_object_set(self, "enable-accel", TRUE, NULL);
virt_viewer_update_smartcard_accels(self);
}
void
virt_viewer_app_set_attach(VirtViewerApp *self, gboolean attach)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
self->priv->attach = attach;
}
gboolean
virt_viewer_app_get_attach(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->attach;
}
gboolean
virt_viewer_app_is_active(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->active;
}
gboolean
virt_viewer_app_has_session(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->session != NULL;
}
static void
virt_viewer_app_update_pretty_address(VirtViewerApp *self)
{
VirtViewerAppPrivate *priv;
priv = self->priv;
g_free(priv->pretty_address);
priv->pretty_address = NULL;
if (priv->guri)
priv->pretty_address = g_strdup(priv->guri);
else if (priv->gport)
priv->pretty_address = g_strdup_printf("%s:%s", priv->ghost, priv->gport);
else if (priv->host && priv->unixsock)
priv->pretty_address = g_strdup_printf("%s:%s", priv->host, priv->unixsock);
}
typedef struct {
VirtViewerApp *app;
gboolean fullscreen;
} FullscreenOptions;
static void fullscreen_cb(gpointer key,
gpointer value,
gpointer user_data)
{
gint nth = *(gint*)key;
FullscreenOptions *options = (FullscreenOptions *)user_data;
VirtViewerWindow *vwin = VIRT_VIEWER_WINDOW(value);
DEBUG_LOG("fullscreen display %d: %d", nth, options->fullscreen);
if (options->fullscreen)
app_window_try_fullscreen(options->app, vwin, nth);
else
virt_viewer_window_leave_fullscreen(vwin);
}
gboolean
virt_viewer_app_get_fullscreen(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->fullscreen;
}
gboolean
virt_viewer_app_get_fullscreen_auto_conf(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->fullscreen_auto_conf;
}
static void
virt_viewer_app_set_fullscreen(VirtViewerApp *self, gboolean fullscreen)
{
VirtViewerAppPrivate *priv = self->priv;
FullscreenOptions options = {
.app = self,
.fullscreen = fullscreen,
};
/* we iterate unconditionnaly, even if it was set before to update new windows */
priv->fullscreen = fullscreen;
g_hash_table_foreach(priv->windows, fullscreen_cb, &options);
g_object_notify(G_OBJECT(self), "fullscreen");
}
static void
menu_display_visible_toggled_cb(GtkCheckMenuItem *checkmenuitem,
VirtViewerWindow *vwin)
{
VirtViewerApp *self;
gboolean visible;
static gboolean reentering = FALSE;
if (reentering) /* do not reenter if I switch you back */
return;
reentering = TRUE;
g_object_get(vwin, "app", &self, NULL);
visible = virt_viewer_app_window_set_visible(self, vwin,
gtk_check_menu_item_get_active(checkmenuitem));
gtk_check_menu_item_set_active(checkmenuitem, /* will be toggled again */ !visible);
g_object_unref(self);
reentering = FALSE;
}
static gint
update_menu_displays_sort(gconstpointer a, gconstpointer b)
{
const int *ai = a;
const int *bi = b;
if (*ai > *bi)
return 1;
else if (*ai < *bi)
return -1;
else
return 0;
}
static GtkMenuShell *
window_empty_display_submenu(VirtViewerWindow *window)
{
/* Because of what apparently is a gtk+2 bug (rhbz#922712), we
* cannot recreate the submenu every time we need to refresh it,
* otherwise the application may get frozen with the keyboard and
* mouse grabbed if gtk_menu_item_set_submenu is called while
* the menu is displayed. Reusing the same menu every time
* works around this issue.
*/
GtkMenuItem *menu = virt_viewer_window_get_menu_displays(window);
GtkMenuShell *submenu;
submenu = GTK_MENU_SHELL(gtk_menu_item_get_submenu(menu));
if (submenu) {
GList *subitems;
GList *it;
subitems = gtk_container_get_children(GTK_CONTAINER(submenu));
for (it = subitems; it != NULL; it = it->next) {
gtk_container_remove(GTK_CONTAINER(submenu), GTK_WIDGET(it->data));
}
g_list_free(subitems);
} else {
submenu = GTK_MENU_SHELL(gtk_menu_new());
gtk_menu_item_set_submenu(menu, GTK_WIDGET(submenu));
}
return submenu;
}
static void
window_update_menu_displays_cb(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data)
{
VirtViewerApp *self = VIRT_VIEWER_APP(user_data);
GtkMenuShell *submenu;
GList *keys = g_hash_table_get_keys(self->priv->windows);
GList *tmp;
keys = g_list_sort(keys, update_menu_displays_sort);
submenu = window_empty_display_submenu(VIRT_VIEWER_WINDOW(value));
tmp = keys;
while (tmp) {
int *nth = tmp->data;
VirtViewerWindow *vwin = VIRT_VIEWER_WINDOW(g_hash_table_lookup(self->priv->windows, nth));
VirtViewerDisplay *display = virt_viewer_window_get_display(vwin);
GtkWidget *item;
gboolean visible, sensitive;
gchar *label;
label = g_strdup_printf(_("Display %d"), *nth + 1);
item = gtk_check_menu_item_new_with_label(label);
g_free(label);
visible = gtk_widget_get_visible(GTK_WIDGET(virt_viewer_window_get_window(vwin)));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), visible);
sensitive = visible;
if (display) {
guint hint = virt_viewer_display_get_show_hint(display);
if (hint & VIRT_VIEWER_DISPLAY_SHOW_HINT_READY)
sensitive = TRUE;
if (virt_viewer_display_get_selectable(display))
sensitive = TRUE;
}
gtk_widget_set_sensitive(item, sensitive);
g_signal_connect(G_OBJECT(item),
"toggled", G_CALLBACK(menu_display_visible_toggled_cb), vwin);
gtk_menu_shell_append(submenu, item);
tmp = tmp->next;
}
gtk_widget_show_all(GTK_WIDGET(submenu));
g_list_free(keys);
}
static void
virt_viewer_app_update_menu_displays(VirtViewerApp *self)
{
if (!self->priv->windows)
return;
g_hash_table_foreach(self->priv->windows, window_update_menu_displays_cb, self);
}
void
virt_viewer_app_set_connect_info(VirtViewerApp *self,
const gchar *host,
const gchar *ghost,
const gchar *gport,
const gchar *gtlsport,
const gchar *transport,
const gchar *unixsock,
const gchar *user,
gint port,
const gchar *guri)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
VirtViewerAppPrivate *priv = self->priv;
DEBUG_LOG("Set connect info: %s,%s,%s,%s,%s,%s,%s,%d",
host, ghost, gport, gtlsport ? gtlsport : "-1", transport, unixsock, user, port);
g_free(priv->host);
g_free(priv->ghost);
g_free(priv->gport);
g_free(priv->gtlsport);
g_free(priv->transport);
g_free(priv->unixsock);
g_free(priv->user);
g_free(priv->guri);
priv->host = g_strdup(host);
priv->ghost = g_strdup(ghost);
priv->gport = g_strdup(gport);
priv->gtlsport = g_strdup(gtlsport);
priv->transport = g_strdup(transport);
priv->unixsock = g_strdup(unixsock);
priv->user = g_strdup(user);
priv->guri = g_strdup(guri);
priv->port = port;
virt_viewer_app_update_pretty_address(self);
}
void
virt_viewer_app_free_connect_info(VirtViewerApp *self)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
virt_viewer_app_set_connect_info(self, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 0, NULL);
}
VirtViewerWindow*
virt_viewer_app_get_main_window(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), NULL);
return self->priv->main_window;
}
static void
show_status_cb(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data)
{
VirtViewerNotebook *nb = virt_viewer_window_get_notebook(VIRT_VIEWER_WINDOW(value));
gchar *text = (gchar*)user_data;
virt_viewer_notebook_show_status(nb, text);
}
void
virt_viewer_app_show_status(VirtViewerApp *self, const gchar *fmt, ...)
{
va_list args;
gchar *text;
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
g_return_if_fail(fmt != NULL);
va_start(args, fmt);
text = g_strdup_vprintf(fmt, args);
va_end(args);
g_hash_table_foreach(self->priv->windows, show_status_cb, text);
g_free(text);
}
static void
show_display_cb(gpointer key G_GNUC_UNUSED,
gpointer value,
gpointer user_data G_GNUC_UNUSED)
{
VirtViewerNotebook *nb = virt_viewer_window_get_notebook(VIRT_VIEWER_WINDOW(value));
virt_viewer_notebook_show_display(nb);
}
void
virt_viewer_app_show_display(VirtViewerApp *self)
{
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
g_hash_table_foreach(self->priv->windows, show_display_cb, self);
}
gboolean
virt_viewer_app_get_enable_accel(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->enable_accel;
}
VirtViewerSession*
virt_viewer_app_get_session(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), FALSE);
return self->priv->session;
}
GHashTable*
virt_viewer_app_get_windows(VirtViewerApp *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_APP(self), NULL);
return self->priv->windows;
}
static gboolean
option_fullscreen(G_GNUC_UNUSED const gchar *option_name,
const gchar *value,
G_GNUC_UNUSED gpointer data, GError **error)
{
opt_fullscreen = TRUE;
if (value == NULL)
return TRUE;
if (g_str_equal(value, "auto-conf")) {
opt_fullscreen_auto_conf = TRUE;
return TRUE;
}
g_set_error(error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED, _("Invalid full-screen argument: %s"), value);
return FALSE;
}
const GOptionEntry *
virt_viewer_app_get_options(void)
{
static const GOptionEntry options [] = {
{ "zoom", 'z', 0, G_OPTION_ARG_INT, &opt_zoom,
N_("Zoom level of window, in percentage"), "ZOOM" },
{ "full-screen", 'f', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, option_fullscreen,
N_("Open in full screen mode (auto-conf adjusts guest resolution to fit the client's)"), N_("<auto-conf>") },
{ "hotkeys", 'H', 0, G_OPTION_ARG_STRING, &opt_hotkeys,
N_("Customise hotkeys"), NULL },
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &opt_verbose,
N_("Display verbose information"), NULL },
{ "debug", '\0', 0, G_OPTION_ARG_NONE, &opt_debug,
N_("Display debugging information"), NULL },
{ NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
};
return options;
}
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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