/*
* Virt Viewer: A virtual machine console viewer
*
* Copyright (C) 2007-2009 Red Hat,
* Copyright (C) 2009 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 <libvirt/libvirt.h>
#include <libvirt/virterror.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-viewer.h"
#include "virt-viewer-events.h"
#include "virt-viewer-auth.h"
#include "virt-viewer-session-vnc.h"
#ifdef HAVE_SPICE_GTK
#include "virt-viewer-session-spice.h"
#endif
#include "view/autoDrawer.h"
gboolean doDebug = FALSE;
/* Signal handlers for main window */
void virt_viewer_menu_view_zoom_out(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_view_zoom_in(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_view_zoom_reset(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_delete(GtkWidget *src, void *dummy, VirtViewer *viewer);
void virt_viewer_menu_file_quit(GtkWidget *src, VirtViewer *viewer);
void virt_viewer_menu_help_about(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_view_fullscreen(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_view_resize(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_send(GtkWidget *menu, VirtViewer *viewer);
void virt_viewer_menu_file_screenshot(GtkWidget *menu, VirtViewer *viewer);
/* Signal handlers for about dialog */
void virt_viewer_about_close(GtkWidget *dialog, VirtViewer *viewer);
void virt_viewer_about_delete(GtkWidget *dialog, void *dummy, VirtViewer *viewer);
/* Internal methods */
static void virt_viewer_connected(VirtViewerSession *session,
VirtViewer *viewer);
static void virt_viewer_initialized(VirtViewerSession *session,
VirtViewer *viewer);
static void virt_viewer_disconnected(VirtViewerSession *session,
VirtViewer *viewer);
static void virt_viewer_auth_refused(VirtViewerSession *session,
const char *msg,
VirtViewer *viewer);
static void virt_viewer_auth_failed(VirtViewerSession *session,
const char *msg,
VirtViewer *viewer);
static void virt_viewer_server_cut_text(VirtViewerSession *session,
const gchar *text,
VirtViewer *viewer);
static void virt_viewer_bell(VirtViewerSession *session,
VirtViewer *viewer);
static void virt_viewer_enable_modifiers(VirtViewer *viewer);
static void virt_viewer_disable_modifiers(VirtViewer *viewer);
static void virt_viewer_resize_main_window(VirtViewer *viewer);
static void virt_viewer_set_status(VirtViewer *viewer, const char *text);
static void virt_viewer_set_title(VirtViewer *viewer, gboolean grabbed);
static void virt_viewer_channel_open(VirtViewerSession *session,
VirtViewerSessionChannel *channel,
VirtViewer *viewer);
static void virt_viewer_quit(VirtViewer *viewer);
static void virt_viewer_simple_message_dialog(GtkWidget *window, const char *fmt, ...);
#if GTK_CHECK_VERSION(3, 0, 0)
#define GDK_Control_L GDK_KEY_Control_L
#define GDK_Alt_L GDK_KEY_Alt_L
#define GDK_Delete GDK_KEY_Delete
#define GDK_BackSpace GDK_KEY_BackSpace
#define GDK_Print GDK_KEY_Print
#define GDK_F1 GDK_KEY_F1
#define GDK_F2 GDK_KEY_F2
#define GDK_F3 GDK_KEY_F3
#define GDK_F4 GDK_KEY_F4
#define GDK_F5 GDK_KEY_F5
#define GDK_F6 GDK_KEY_F6
#define GDK_F7 GDK_KEY_F7
#define GDK_F8 GDK_KEY_F8
#define GDK_F9 GDK_KEY_F9
#define GDK_F10 GDK_KEY_F10
#define GDK_F11 GDK_KEY_F11
#define GDK_F12 GDK_KEY_F12
#endif
enum menuNums {
FILE_MENU,
VIEW_MENU,
SEND_KEY_MENU,
HELP_MENU,
LAST_MENU // sentinel
};
struct _VirtViewer {
char *uri;
virConnectPtr conn;
char *domkey;
char *domtitle;
GtkBuilder *builder;
GtkWidget *window;
GtkWidget *container;
GtkWidget *notebook;
GtkWidget *status;
GtkWidget *toolbar;
GtkWidget *layout;
char *pretty_address;
gboolean autoResize;
gboolean fullscreen;
gboolean withEvents;
gboolean active;
gboolean accelEnabled;
GValue accelSetting;
GSList *accelList;
int accelMenuSig[LAST_MENU];
gboolean waitvm;
gboolean reconnect;
gboolean direct;
gboolean verbose;
gboolean authretry;
gboolean connected;
gchar *clipboard;
GtkWidget *display;
VirtViewerSession *session;
gint zoomlevel;
char *unixsock;
char *ghost;
char *gport;
char *host;
char *transport;
char *user;
int port;
};
static const char * const menuNames[LAST_MENU] = {
"menu-file", "menu-view", "menu-send", "menu-help"
};
#define MAX_KEY_COMBO 3
struct keyComboDef {
guint keys[MAX_KEY_COMBO];
guint nkeys;
const char *label;
};
static const struct keyComboDef keyCombos[] = {
{ { GDK_Control_L, GDK_Alt_L, GDK_Delete }, 3, "Ctrl+Alt+_Del"},
{ { GDK_Control_L, GDK_Alt_L, GDK_BackSpace }, 3, "Ctrl+Alt+_Backspace"},
{ {}, 0, "" },
{ { GDK_Control_L, GDK_Alt_L, GDK_F1 }, 3, "Ctrl+Alt+F_1"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F2 }, 3, "Ctrl+Alt+F_2"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F3 }, 3, "Ctrl+Alt+F_3"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F4 }, 3, "Ctrl+Alt+F_4"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F5 }, 3, "Ctrl+Alt+F_5"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F6 }, 3, "Ctrl+Alt+F_6"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F7 }, 3, "Ctrl+Alt+F_7"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F8 }, 3, "Ctrl+Alt+F_8"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F5 }, 3, "Ctrl+Alt+F_9"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F6 }, 3, "Ctrl+Alt+F1_0"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F7 }, 3, "Ctrl+Alt+F11"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F8 }, 3, "Ctrl+Alt+F12"},
{ {}, 0, "" },
{ { GDK_Print }, 1, "_PrintScreen"},
};
static gboolean virt_viewer_connect_timer(void *opaque);
static int virt_viewer_initial_connect(VirtViewer *viewer);
void
virt_viewer_simple_message_dialog(GtkWidget *window,
const char *fmt, ...)
{
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(GTK_WINDOW(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);
}
/*
* This code attempts to resize the top level window to be large enough
* to contain the entire display desktop at 1:1 ratio. If the local desktop
* isn't large enough that it goes as large as possible and lets the display
* scale down to fit, maintaining aspect ratio
*/
static void
virt_viewer_resize_main_window(VirtViewer *viewer)
{
GdkRectangle fullscreen;
GdkScreen *screen;
int width, height;
double desktopAspect;
double screenAspect;
guint desktopWidth;
guint desktopHeight;
DEBUG_LOG("Preparing main window resize");
if (!viewer->active) {
DEBUG_LOG("Skipping inactive resize");
return;
}
gtk_window_resize(GTK_WINDOW(viewer->window), 1, 1);
virt_viewer_display_get_desktop_size(VIRT_VIEWER_DISPLAY(viewer->display),
&desktopWidth, &desktopHeight);
screen = gtk_widget_get_screen(viewer->window);
gdk_screen_get_monitor_geometry(screen,
gdk_screen_get_monitor_at_window
(screen, gtk_widget_get_window(viewer->window)),
&fullscreen);
desktopAspect = (double)desktopWidth / (double)desktopHeight;
screenAspect = (double)(fullscreen.width - 128) / (double)(fullscreen.height - 128);
if ((desktopWidth > (fullscreen.width - 128)) ||
(desktopHeight > (fullscreen.height - 128))) {
/* Doesn't fit native res, so go as large as possible
maintaining aspect ratio */
if (screenAspect > desktopAspect) {
width = desktopHeight * desktopAspect;
height = desktopHeight;
} else {
width = desktopWidth;
height = desktopWidth / desktopAspect;
}
} else {
width = desktopWidth;
height = desktopHeight;
}
DEBUG_LOG("Decided todo %dx%d (desktop is %dx%d, fullscreen is %dx%d",
width, height, desktopWidth, desktopHeight,
fullscreen.width, fullscreen.height);
virt_viewer_display_set_desktop_size(VIRT_VIEWER_DISPLAY(viewer->display),
width, height);
}
static void
virt_viewer_desktop_resize(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewer *viewer)
{
if (viewer->autoResize && viewer->window && !viewer->fullscreen)
virt_viewer_resize_main_window(viewer);
}
void
virt_viewer_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
gtk_window_resize(GTK_WINDOW(viewer->window), 1, 1);
if (viewer->zoomlevel > 10)
viewer->zoomlevel -= 10;
if (viewer->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(viewer->display), viewer->zoomlevel);
}
void
virt_viewer_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
gtk_window_resize(GTK_WINDOW(viewer->window), 1, 1);
if (viewer->zoomlevel < 400)
viewer->zoomlevel += 10;
if (viewer->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(viewer->display), viewer->zoomlevel);
}
void
virt_viewer_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
gtk_window_resize(GTK_WINDOW(viewer->window), 1, 1);
viewer->zoomlevel = 100;
if (viewer->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(viewer->display), viewer->zoomlevel);
}
void
virt_viewer_set_title(VirtViewer *viewer,
gboolean grabbed)
{
char *title;
const char *subtitle;
if (!viewer->window)
return;
if (grabbed)
subtitle = "(Press Ctrl+Alt to release pointer) ";
else
subtitle = "";
if (viewer->domtitle)
title = g_strdup_printf("%s%s - Virt Viewer",
subtitle, viewer->domtitle);
else
title = g_strdup("Virt Viewer");
gtk_window_set_title(GTK_WINDOW(viewer->window), title);
g_free(title);
}
static gboolean
virt_viewer_ignore_accel(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer G_GNUC_UNUSED)
{
/* ignore accelerator */
return TRUE;
}
void
virt_viewer_disable_modifiers(VirtViewer *viewer)
{
GtkSettings *settings = gtk_settings_get_default();
GValue empty;
GSList *accels;
int i;
if (!viewer->window)
return;
if (!viewer->accelEnabled)
return;
/* This stops F10 activating menu bar */
memset(&empty, 0, sizeof empty);
g_value_init(&empty, G_TYPE_STRING);
g_object_get_property(G_OBJECT(settings), "gtk-menu-bar-accel", &viewer->accelSetting);
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &empty);
/* This stops global accelerators like Ctrl+Q == Quit */
for (accels = viewer->accelList ; accels ; accels = accels->next) {
gtk_window_remove_accel_group(GTK_WINDOW(viewer->window), accels->data);
}
/* This stops menu bar shortcuts like Alt+F == File */
for (i = 0 ; i < LAST_MENU ; i++) {
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, menuNames[i]));
viewer->accelMenuSig[i] =
g_signal_connect(menu, "mnemonic-activate",
G_CALLBACK(virt_viewer_ignore_accel), viewer);
}
viewer->accelEnabled = FALSE;
}
void
virt_viewer_enable_modifiers(VirtViewer *viewer)
{
GtkSettings *settings = gtk_settings_get_default();
GSList *accels;
int i;
if (!viewer->window)
return;
if (viewer->accelEnabled)
return;
/* This allows F10 activating menu bar */
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &viewer->accelSetting);
/* This allows global accelerators like Ctrl+Q == Quit */
for (accels = viewer->accelList ; accels ; accels = accels->next) {
gtk_window_add_accel_group(GTK_WINDOW(viewer->window), accels->data);
}
/* This allows menu bar shortcuts like Alt+F == File */
for (i = 0 ; i < LAST_MENU ; i++) {
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, menuNames[i]));
g_signal_handler_disconnect(menu, viewer->accelMenuSig[i]);
}
viewer->accelEnabled = TRUE;
}
void
virt_viewer_quit(VirtViewer *viewer)
{
g_return_if_fail(viewer != NULL);
if (viewer->session)
virt_viewer_session_close(VIRT_VIEWER_SESSION(viewer->session));
gtk_main_quit();
}
void
virt_viewer_delete(GtkWidget *src G_GNUC_UNUSED,
void *dummy G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_quit(viewer);
}
void
virt_viewer_menu_file_quit(GtkWidget *src G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_quit(viewer);
}
static void
virt_viewer_leave_fullscreen(VirtViewer *viewer)
{
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "top-menu"));
if (!viewer->fullscreen)
return;
viewer->fullscreen = FALSE;
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(viewer->layout), FALSE);
gtk_widget_show(menu);
gtk_widget_hide(viewer->toolbar);
gtk_window_unfullscreen(GTK_WINDOW(viewer->window));
if (viewer->autoResize)
virt_viewer_resize_main_window(viewer);
}
static void
virt_viewer_enter_fullscreen(VirtViewer *viewer)
{
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "top-menu"));
if (viewer->fullscreen)
return;
viewer->fullscreen = TRUE;
gtk_widget_hide(menu);
gtk_window_fullscreen(GTK_WINDOW(viewer->window));
gtk_widget_show(viewer->toolbar);
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(viewer->layout), TRUE);
}
static gboolean
window_state_cb(GtkWidget *widget G_GNUC_UNUSED, GdkEventWindowState *event,
gpointer data)
{
VirtViewer *viewer = data;
if (!(event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN))
return TRUE;
if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)
virt_viewer_enter_fullscreen(viewer);
else
virt_viewer_leave_fullscreen(viewer);
return TRUE;
}
static void
virt_viewer_toolbar_leave_fullscreen(GtkWidget *button G_GNUC_UNUSED,
VirtViewer *viewer)
{
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "menu-view-fullscreen"));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), FALSE);
virt_viewer_leave_fullscreen(viewer);
}
void
virt_viewer_menu_view_fullscreen(GtkWidget *menu,
VirtViewer *viewer)
{
if (!viewer->window)
return;
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu))) {
virt_viewer_enter_fullscreen(viewer);
} else {
virt_viewer_leave_fullscreen(viewer);
}
}
void
virt_viewer_menu_view_resize(GtkWidget *menu,
VirtViewer *viewer)
{
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu))) {
viewer->autoResize = TRUE;
if (!viewer->fullscreen)
virt_viewer_resize_main_window(viewer);
} else {
viewer->autoResize = FALSE;
}
}
void
virt_viewer_menu_send(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
int i;
GtkWidget *label = gtk_bin_get_child(GTK_BIN(menu));
const char *text = gtk_label_get_label(GTK_LABEL(label));
for (i = 0 ; i < G_N_ELEMENTS(keyCombos) ; i++) {
if (!strcmp(text, keyCombos[i].label)) {
DEBUG_LOG("Sending key combo %s", gtk_label_get_text(GTK_LABEL(label)));
virt_viewer_display_send_keys(VIRT_VIEWER_DISPLAY(viewer->display),
keyCombos[i].keys,
keyCombos[i].nkeys);
return;
}
}
DEBUG_LOG("Failed to find key combo %s", gtk_label_get_text(GTK_LABEL(label)));
}
static void
virt_viewer_save_screenshot(VirtViewer *viewer,
const char *file)
{
GdkPixbuf *pix = virt_viewer_display_get_pixbuf(VIRT_VIEWER_DISPLAY(viewer->display));
gdk_pixbuf_save(pix, file, "png", NULL,
"tEXt::Generator App", PACKAGE, NULL);
gdk_pixbuf_unref(pix);
}
void
virt_viewer_menu_file_screenshot(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
GtkWidget *dialog;
g_return_if_fail(viewer->display != NULL);
dialog = gtk_file_chooser_dialog_new ("Save screenshot",
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
//gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), default_folder_for_saving);
//gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), "Screenshot");
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
char *filename;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
virt_viewer_save_screenshot(viewer, filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
}
void
virt_viewer_about_close(GtkWidget *dialog,
VirtViewer *viewer G_GNUC_UNUSED)
{
gtk_widget_hide(dialog);
gtk_widget_destroy(dialog);
}
void
virt_viewer_about_delete(GtkWidget *dialog,
void *dummy G_GNUC_UNUSED,
VirtViewer *viewer G_GNUC_UNUSED)
{
gtk_widget_hide(dialog);
gtk_widget_destroy(dialog);
}
void
virt_viewer_menu_help_about(GtkWidget *menu G_GNUC_UNUSED,
VirtViewer *viewer)
{
GtkBuilder *about = virt_viewer_util_load_ui("virt-viewer-about.xml");
GtkWidget *dialog = GTK_WIDGET(gtk_builder_get_object(about, "about"));
gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(dialog), VERSION);
gtk_builder_connect_signals(about, viewer);
gtk_widget_show_all(dialog);
g_object_unref(G_OBJECT(about));
}
static int
virt_viewer_parse_uuid(const char *name,
unsigned char *uuid)
{
int i;
const char *cur = name;
for (i = 0;i < 16;) {
uuid[i] = 0;
if (*cur == 0)
return -1;
if ((*cur == '-') || (*cur == ' ')) {
cur++;
continue;
}
if ((*cur >= '0') && (*cur <= '9'))
uuid[i] = *cur - '0';
else if ((*cur >= 'a') && (*cur <= 'f'))
uuid[i] = *cur - 'a' + 10;
else if ((*cur >= 'A') && (*cur <= 'F'))
uuid[i] = *cur - 'A' + 10;
else
return -1;
uuid[i] *= 16;
cur++;
if (*cur == 0)
return -1;
if ((*cur >= '0') && (*cur <= '9'))
uuid[i] += *cur - '0';
else if ((*cur >= 'a') && (*cur <= 'f'))
uuid[i] += *cur - 'a' + 10;
else if ((*cur >= 'A') && (*cur <= 'F'))
uuid[i] += *cur - 'A' + 10;
else
return -1;
i++;
cur++;
}
return 0;
}
static virDomainPtr
virt_viewer_lookup_domain(VirtViewer *viewer)
{
char *end;
int id = strtol(viewer->domkey, &end, 10);
virDomainPtr dom = NULL;
unsigned char uuid[16];
if (id >= 0 && end && !*end) {
dom = virDomainLookupByID(viewer->conn, id);
}
if (!dom && virt_viewer_parse_uuid(viewer->domkey, uuid) == 0) {
dom = virDomainLookupByUUID(viewer->conn, uuid);
}
if (!dom) {
dom = virDomainLookupByName(viewer->conn, viewer->domkey);
}
return dom;
}
static int
virt_viewer_matches_domain(VirtViewer *viewer,
virDomainPtr dom)
{
char *end;
const char *name;
int id = strtol(viewer->domkey, &end, 10);
unsigned char wantuuid[16];
unsigned char domuuid[16];
if (id >= 0 && end && !*end) {
if (virDomainGetID(dom) == id)
return 1;
}
if (virt_viewer_parse_uuid(viewer->domkey, wantuuid) == 0) {
virDomainGetUUID(dom, domuuid);
if (memcmp(wantuuid, domuuid, VIR_UUID_BUFLEN) == 0)
return 1;
}
name = virDomainGetName(dom);
if (strcmp(name, viewer->domkey) == 0)
return 1;
return 0;
}
static char *
virt_viewer_extract_xpath_string(const gchar *xmldesc,
const gchar *xpath)
{
xmlDocPtr xml = NULL;
xmlParserCtxtPtr pctxt = NULL;
xmlXPathContextPtr ctxt = NULL;
xmlXPathObjectPtr obj = NULL;
char *port = NULL;
pctxt = xmlNewParserCtxt();
if (!pctxt || !pctxt->sax)
goto error;
xml = xmlCtxtReadDoc(pctxt, (const xmlChar *)xmldesc, "domain.xml", NULL,
XML_PARSE_NOENT | XML_PARSE_NONET |
XML_PARSE_NOWARNING);
if (!xml)
goto error;
ctxt = xmlXPathNewContext(xml);
if (!ctxt)
goto error;
obj = xmlXPathEval((const xmlChar *)xpath, ctxt);
if (!obj || obj->type != XPATH_STRING || !obj->stringval || !obj->stringval[0])
goto error;
if (!strcmp((const char*)obj->stringval, "-1"))
goto error;
port = g_strdup((const char*)obj->stringval);
xmlXPathFreeObject(obj);
obj = NULL;
error:
if (obj)
xmlXPathFreeObject(obj);
if (ctxt)
xmlXPathFreeContext(ctxt);
if (xml)
xmlFreeDoc(xml);
if (pctxt)
xmlFreeParserCtxt(pctxt);
return port;
}
static int
virt_viewer_extract_host(const char *uristr,
char **host,
char **transport,
char **user,
int *port)
{
xmlURIPtr uri;
char *offset;
*host = NULL;
*transport = NULL;
*user = NULL;
if (uristr == NULL ||
!g_strcasecmp(uristr, "xen"))
uristr = "xen:///";
uri = xmlParseURI(uristr);
if (!uri || !uri->server) {
*host = g_strdup("localhost");
} else {
*host = g_strdup(uri->server);
}
if (uri->user)
*user = g_strdup(uri->user);
*port = uri->port;
offset = strchr(uri->scheme, '+');
if (offset)
*transport = g_strdup(offset+1);
xmlFreeURI(uri);
return 0;
}
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
static int
virt_viewer_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_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;
if (!sshport)
sshport = 22;
sprintf(portstr, "%d", sshport);
cmd[n++] = "ssh";
cmd[n++] = "-p";
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_open_tunnel(cmd);
}
static int
virt_viewer_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) */
static void
virt_viewer_trace(VirtViewer *viewer,
const char *fmt, ...)
{
va_list ap;
if (doDebug) {
va_start(ap, fmt);
g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, fmt, ap);
va_end(ap);
}
if (viewer->verbose) {
va_start(ap, fmt);
g_vprintf(fmt, ap);
va_end(ap);
}
}
void
virt_viewer_set_status(VirtViewer *viewer,
const char *text)
{
gtk_notebook_set_current_page(GTK_NOTEBOOK(viewer->notebook), 0);
gtk_label_set_text(GTK_LABEL(viewer->status), text);
}
static void
virt_viewer_show_display(VirtViewer *viewer)
{
g_return_if_fail(viewer != NULL);
g_return_if_fail(viewer->display != NULL);
gtk_widget_grab_focus(gtk_bin_get_child(GTK_BIN(viewer->display)));
gtk_notebook_set_current_page(GTK_NOTEBOOK(viewer->notebook), 1);
}
static void
virt_viewer_pointer_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_set_title(viewer, TRUE);
}
static void
virt_viewer_pointer_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_set_title(viewer, FALSE);
}
static void
virt_viewer_keyboard_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_disable_modifiers(viewer);
}
static void
virt_viewer_keyboard_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_enable_modifiers(viewer);
}
static void
virt_viewer_display_added(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerDisplay *display,
VirtViewer *viewer)
{
/* XXX multihead */
if (viewer->display)
return;
viewer->display = GTK_WIDGET(display);
g_signal_connect(viewer->display, "display-pointer-grab",
G_CALLBACK(virt_viewer_pointer_grab), viewer);
g_signal_connect(viewer->display, "display-pointer-ungrab",
G_CALLBACK(virt_viewer_pointer_ungrab), viewer);
g_signal_connect(viewer->display, "display-keyboard-grab",
G_CALLBACK(virt_viewer_keyboard_grab), viewer);
g_signal_connect(viewer->display, "display-keyboard-ungrab",
G_CALLBACK(virt_viewer_keyboard_ungrab), viewer);
g_signal_connect(viewer->display, "display-desktop-resize",
G_CALLBACK(virt_viewer_desktop_resize), viewer);
gtk_notebook_append_page(GTK_NOTEBOOK(viewer->notebook), viewer->display, NULL);
if (gtk_bin_get_child(GTK_BIN(viewer->display)))
gtk_widget_realize(GTK_WIDGET(gtk_bin_get_child(GTK_BIN(viewer->display))));
gtk_widget_show_all(viewer->display);
}
static void
virt_viewer_display_removed(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerDisplay *display,
VirtViewer *viewer)
{
/* XXX multihead */
if (viewer->display != GTK_WIDGET(display))
return;
gtk_widget_hide(GTK_WIDGET(display));
gtk_notebook_remove_page(GTK_NOTEBOOK(viewer->notebook), 1);
viewer->display = NULL;
}
static void
virt_viewer_connect_info_free(VirtViewer *viewer)
{
free(viewer->host);
free(viewer->ghost);
free(viewer->gport);
free(viewer->transport);
free(viewer->user);
free(viewer->unixsock);
viewer->host = NULL;
viewer->ghost = NULL;
viewer->gport = NULL;
viewer->transport = NULL;
viewer->user = NULL;
viewer->unixsock = NULL;
viewer->port = 0;
}
static gboolean
virt_viewer_extract_connect_info(VirtViewer *viewer,
virDomainPtr dom)
{
char *type = NULL;
char *xpath = NULL;
gboolean retval = FALSE;
char *xmldesc = virDomainGetXMLDesc(dom, 0);
virt_viewer_connect_info_free(viewer);
if ((type = virt_viewer_extract_xpath_string(xmldesc, "string(/domain/devices/graphics/@type)")) == NULL) {
virt_viewer_simple_message_dialog(viewer->window, _("Cannot determine the graphic type for the guest %s"),
viewer->domkey);
goto cleanup;
}
if (g_strcasecmp(type, "vnc") == 0) {
virt_viewer_trace(viewer, "Guest %s has a %s display\n",
viewer->domkey, type);
viewer->session = virt_viewer_session_vnc_new();
#ifdef HAVE_SPICE_GTK
} else if (g_strcasecmp(type, "spice") == 0) {
virt_viewer_trace(viewer, "Guest %s has a %s display\n",
viewer->domkey, type);
viewer->session = virt_viewer_session_spice_new();
#endif
} else {
virt_viewer_trace(viewer, "Guest %s has unsupported %s display type\n",
viewer->domkey, type);
virt_viewer_simple_message_dialog(viewer->window, _("Unknown graphic type for the guest %s"),
viewer->domkey);
goto cleanup;
}
g_signal_connect(viewer->session, "session-initialized",
G_CALLBACK(virt_viewer_initialized), viewer);
g_signal_connect(viewer->session, "session-connected",
G_CALLBACK(virt_viewer_connected), viewer);
g_signal_connect(viewer->session, "session-disconnected",
G_CALLBACK(virt_viewer_disconnected), viewer);
g_signal_connect(viewer->session, "session-channel-open",
G_CALLBACK(virt_viewer_channel_open), viewer);
g_signal_connect(viewer->session, "session-auth-refused",
G_CALLBACK(virt_viewer_auth_refused), viewer);
g_signal_connect(viewer->session, "session-auth-failed",
G_CALLBACK(virt_viewer_auth_failed), viewer);
g_signal_connect(viewer->session, "session-display-added",
G_CALLBACK(virt_viewer_display_added), viewer);
g_signal_connect(viewer->session, "session-display-removed",
G_CALLBACK(virt_viewer_display_removed), viewer);
g_signal_connect(viewer->session, "session-cut-text",
G_CALLBACK(virt_viewer_server_cut_text), viewer);
g_signal_connect(viewer->session, "session-bell",
G_CALLBACK(virt_viewer_bell), viewer);
xpath = g_strdup_printf("string(/domain/devices/graphics[@type='%s']/@port)", type);
if ((viewer->gport = virt_viewer_extract_xpath_string(xmldesc, xpath)) == NULL) {
free(xpath);
xpath = g_strdup_printf("string(/domain/devices/graphics[@type='%s']/@socket)", type);
if ((viewer->unixsock = virt_viewer_extract_xpath_string(xmldesc, xpath)) == NULL) {
virt_viewer_simple_message_dialog(viewer->window, _("Cannot determine the graphic address for the guest %s"),
viewer->domkey);
goto cleanup;
}
} else {
free(xpath);
xpath = g_strdup_printf("string(/domain/devices/graphics[@type='%s']/@listen)", type);
viewer->ghost = virt_viewer_extract_xpath_string(xmldesc, xpath);
if (viewer->ghost == NULL)
viewer->ghost = g_strdup("localhost");
}
if (viewer->gport)
DEBUG_LOG("Guest graphics address is %s:%s", viewer->ghost, viewer->gport);
else
DEBUG_LOG("Guest graphics address is %s", viewer->unixsock);
if (virt_viewer_extract_host(viewer->uri, &viewer->host, &viewer->transport, &viewer->user, &viewer->port) < 0) {
virt_viewer_simple_message_dialog(viewer->window, _("Cannot determine the host for the guest %s"),
viewer->domkey);
goto cleanup;
}
retval = TRUE;
cleanup:
g_free(type);
g_free(xpath);
g_free(xmldesc);
return retval;
}
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
static void
virt_viewer_channel_open(VirtViewerSession *session,
VirtViewerSessionChannel *channel,
VirtViewer *viewer)
{
int fd = -1;
g_return_if_fail(viewer != NULL);
if (viewer->transport && g_strcasecmp(viewer->transport, "ssh") == 0 &&
!viewer->direct) {
if ((fd = virt_viewer_open_tunnel_ssh(viewer->host, viewer->port, viewer->user,
viewer->ghost, viewer->gport, NULL)) < 0)
virt_viewer_simple_message_dialog(viewer->window, _("Connect to ssh failed."));
} else {
virt_viewer_simple_message_dialog(viewer->window, _("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_channel_open(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerSessionChannel *channel G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_simple_message_dialog(viewer->window, _("Connect to channel unsupported."));
}
#endif
static int
virt_viewer_activate(VirtViewer *viewer,
virDomainPtr dom)
{
int fd = -1;
int ret = -1;
if (viewer->active)
goto cleanup;
virt_viewer_trace(viewer, "Guest %s is running, determining display\n",
viewer->domkey);
if (viewer->session == NULL) {
if (!virt_viewer_extract_connect_info(viewer, dom))
goto cleanup;
if (viewer->gport)
viewer->pretty_address = g_strdup_printf("%s:%s", viewer->ghost, viewer->gport);
else
viewer->pretty_address = g_strdup_printf("%s:%s", viewer->host, viewer->unixsock);
}
#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK)
if (viewer->transport &&
g_strcasecmp(viewer->transport, "ssh") == 0 &&
!viewer->direct) {
if (viewer->gport) {
virt_viewer_trace(viewer, "Opening indirect TCP connection to display at %s:%s\n",
viewer->ghost, viewer->gport);
} else {
virt_viewer_trace(viewer, "Opening indirect UNIX connection to display at %s\n",
viewer->unixsock);
}
virt_viewer_trace(viewer, "Setting up SSH tunnel via %s@%s:%d\n",
viewer->user, viewer->host, viewer->port ? viewer->port : 22);
if ((fd = virt_viewer_open_tunnel_ssh(viewer->host, viewer->port,
viewer->user, viewer->ghost,
viewer->gport, viewer->unixsock)) < 0)
return -1;
} else if (viewer->unixsock) {
virt_viewer_trace(viewer, "Opening direct UNIX connection to display at %s",
viewer->unixsock);
if ((fd = virt_viewer_open_unix_sock(viewer->unixsock)) < 0)
return -1;
}
#endif
if (fd >= 0) {
ret = virt_viewer_session_open_fd(VIRT_VIEWER_SESSION(viewer->session), fd);
} else {
virt_viewer_trace(viewer, "Opening direct TCP connection to display at %s:%s\n",
viewer->ghost, viewer->gport);
ret = virt_viewer_session_open_host(VIRT_VIEWER_SESSION(viewer->session),
viewer->ghost, viewer->gport);
}
virt_viewer_set_status(viewer, "Connecting to graphic server");
viewer->connected = FALSE;
viewer->active = TRUE;
virt_viewer_set_title(viewer, FALSE);
cleanup:
return ret;
}
/* text was actually requested */
static void
virt_viewer_clipboard_copy(GtkClipboard *clipboard G_GNUC_UNUSED,
GtkSelectionData *data,
guint info G_GNUC_UNUSED,
VirtViewer *viewer)
{
gtk_selection_data_set_text(data, viewer->clipboard, -1);
}
static void
virt_viewer_server_cut_text(VirtViewerSession *session G_GNUC_UNUSED,
const gchar *text,
VirtViewer *viewer)
{
GtkClipboard *cb;
gsize a, b;
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 (viewer->clipboard);
viewer->clipboard = g_convert (text, -1, "utf-8", "iso8859-1", &a, &b, NULL);
if (viewer->clipboard) {
cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_with_owner (cb,
targets,
G_N_ELEMENTS(targets),
(GtkClipboardGetFunc)virt_viewer_clipboard_copy,
NULL,
G_OBJECT (viewer));
}
}
static void virt_viewer_bell(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewer *viewer)
{
gdk_window_beep(gtk_widget_get_window(GTK_WIDGET(viewer->window)));
}
static gboolean
virt_viewer_retryauth(gpointer opaque)
{
VirtViewer *viewer = opaque;
virt_viewer_initial_connect(viewer);
return FALSE;
}
static void
virt_viewer_deactivate(VirtViewer *viewer)
{
if (!viewer->active)
return;
if (viewer->session)
virt_viewer_session_close(VIRT_VIEWER_SESSION(viewer->session));
viewer->connected = FALSE;
viewer->active = FALSE;
#if 0
g_free(viewer->pretty_address);
viewer->pretty_address = NULL;
#endif
virt_viewer_set_title(viewer, FALSE);
if (viewer->authretry) {
viewer->authretry = FALSE;
g_idle_add(virt_viewer_retryauth, viewer);
} else if (viewer->reconnect) {
if (!viewer->withEvents) {
DEBUG_LOG("No domain events, falling back to polling");
g_timeout_add(500,
virt_viewer_connect_timer,
viewer);
}
virt_viewer_set_status(viewer, "Waiting for guest domain to re-start");
virt_viewer_trace(viewer, "Guest %s display has disconnected, waiting to reconnect",
viewer->domkey);
} else {
virt_viewer_set_status(viewer, "Guest domain has shutdown");
virt_viewer_trace(viewer, "Guest %s display has disconnected, shutting down",
viewer->domkey);
gtk_main_quit();
}
}
static void
virt_viewer_connected(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewer *viewer)
{
viewer->connected = TRUE;
virt_viewer_set_status(viewer, "Connected to graphic server");
}
static void
virt_viewer_initialized(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewer *viewer)
{
virt_viewer_show_display(viewer);
virt_viewer_set_title(viewer, FALSE);
}
static void
virt_viewer_disconnected(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewer *viewer)
{
if (!viewer->connected) {
virt_viewer_simple_message_dialog(viewer->window,
_("Unable to connect to the graphic server %s"),
viewer->pretty_address);
}
virt_viewer_deactivate(viewer);
}
static void virt_viewer_auth_refused(VirtViewerSession *session G_GNUC_UNUSED,
const char *msg,
VirtViewer *viewer)
{
GtkWidget *dialog;
int ret;
dialog = gtk_message_dialog_new(GTK_WINDOW(viewer->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?"),
viewer->pretty_address, msg);
ret = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if (ret == GTK_RESPONSE_YES)
viewer->authretry = TRUE;
else
viewer->authretry = FALSE;
}
static void virt_viewer_auth_failed(VirtViewerSession *session G_GNUC_UNUSED,
const char *msg,
VirtViewer *viewer)
{
virt_viewer_simple_message_dialog(viewer->window,
_("Unable to authenticate with remote desktop server at %s"),
viewer->pretty_address, msg);
}
static int
virt_viewer_domain_event(virConnectPtr conn G_GNUC_UNUSED,
virDomainPtr dom,
int event,
int detail G_GNUC_UNUSED,
void *opaque)
{
VirtViewer *viewer = opaque;
DEBUG_LOG("Got domain event %d %d", event, detail);
if (!virt_viewer_matches_domain(viewer, dom))
return 0;
switch (event) {
case VIR_DOMAIN_EVENT_STOPPED:
//virt_viewer_deactivate(viewer);
break;
case VIR_DOMAIN_EVENT_STARTED:
virt_viewer_activate(viewer, dom);
break;
}
return 0;
}
static int
virt_viewer_initial_connect(VirtViewer *viewer)
{
virDomainPtr dom = NULL;
virDomainInfo info;
int ret = -1;
virt_viewer_set_status(viewer, "Finding guest domain");
dom = virt_viewer_lookup_domain(viewer);
if (!dom) {
if (viewer->waitvm) {
virt_viewer_set_status(viewer, "Waiting for guest domain to be created");
virt_viewer_trace(viewer, "Guest %s does not yet exist, waiting for it to be created\n",
viewer->domkey);
goto done;
} else {
virt_viewer_simple_message_dialog(viewer->window, _("Cannot find guest domain %s"),
viewer->domkey);
DEBUG_LOG("Cannot find guest %s", viewer->domkey);
goto cleanup;
}
}
free(viewer->domtitle);
viewer->domtitle = g_strdup(virDomainGetName(dom));
virt_viewer_set_status(viewer, "Checking guest domain status");
if (virDomainGetInfo(dom, &info) < 0) {
DEBUG_LOG("Cannot get guest state");
goto cleanup;
}
if (info.state == VIR_DOMAIN_SHUTOFF) {
virt_viewer_set_status(viewer, "Waiting for guest domain to start");
} else {
ret = virt_viewer_activate(viewer, dom);
if (ret < 0) {
if (viewer->waitvm) {
virt_viewer_set_status(viewer, "Waiting for guest domain to start server");
virt_viewer_trace(viewer, "Guest %s has not activated its display yet, waiting for it to start\n",
viewer->domkey);
} else {
DEBUG_LOG("Failed to activate viewer");
goto cleanup;
}
} else if (ret == 0) {
DEBUG_LOG("Failed to activate viewer");
ret = -1;
goto cleanup;
}
}
done:
ret = 0;
cleanup:
if (dom)
virDomainFree(dom);
return ret;
}
static gboolean
virt_viewer_connect_timer(void *opaque)
{
VirtViewer *viewer = opaque;
DEBUG_LOG("Connect timer fired");
if (!viewer->active &&
virt_viewer_initial_connect(viewer) < 0)
gtk_main_quit();
if (viewer->active)
return FALSE;
return TRUE;
}
static void
virt_viewer_toolbar_setup(VirtViewer *viewer)
{
GtkWidget *button;
viewer->toolbar = gtk_toolbar_new();
gtk_toolbar_set_show_arrow(GTK_TOOLBAR(viewer->toolbar), FALSE);
gtk_widget_set_no_show_all(viewer->toolbar, TRUE);
gtk_toolbar_set_style(GTK_TOOLBAR(viewer->toolbar), GTK_TOOLBAR_BOTH_HORIZ);
/* Close connection */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_CLOSE));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Disconnect"));
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(viewer->toolbar), GTK_TOOL_ITEM (button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(gtk_main_quit), NULL);
/* Leave fullscreen */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_LEAVE_FULLSCREEN));
gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), _("Leave fullscreen"));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Leave fullscreen"));
gtk_tool_item_set_is_important(GTK_TOOL_ITEM(button), TRUE);
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(viewer->toolbar), GTK_TOOL_ITEM(button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_toolbar_leave_fullscreen), viewer);
viewer->layout = ViewAutoDrawer_New();
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(viewer->layout), FALSE);
ViewOvBox_SetOver(VIEW_OV_BOX(viewer->layout), viewer->toolbar);
ViewOvBox_SetUnder(VIEW_OV_BOX(viewer->layout), viewer->notebook);
ViewAutoDrawer_SetOffset(VIEW_AUTODRAWER(viewer->layout), -1);
ViewAutoDrawer_SetFill(VIEW_AUTODRAWER(viewer->layout), FALSE);
ViewAutoDrawer_SetOverlapPixels(VIEW_AUTODRAWER(viewer->layout), 1);
ViewAutoDrawer_SetNoOverlapPixels(VIEW_AUTODRAWER(viewer->layout), 0);
}
static void
virt_viewer_error_func (void *data G_GNUC_UNUSED,
virErrorPtr error G_GNUC_UNUSED)
{
/* nada */
}
int
virt_viewer_start(const char *uri,
const char *name,
gint zoom,
gboolean direct,
gboolean waitvm,
gboolean reconnect,
gboolean verbose,
gboolean debug,
gboolean fullscreen,
GtkWidget *container)
{
VirtViewer *viewer;
GtkWidget *menu;
int cred_types[] =
{ VIR_CRED_AUTHNAME, VIR_CRED_PASSPHRASE };
virConnectAuth auth_libvirt = {
.credtype = cred_types,
.ncredtype = ARRAY_CARDINALITY(cred_types),
.cb = virt_viewer_auth_libvirt_credentials,
.cbdata = (void *)uri,
};
GdkColor color;
doDebug = debug;
viewer = g_new0(VirtViewer, 1);
viewer->active = FALSE;
viewer->autoResize = TRUE;
viewer->direct = direct;
viewer->waitvm = waitvm;
viewer->reconnect = reconnect;
viewer->verbose = verbose;
viewer->domkey = g_strdup(name);
viewer->uri = g_strdup(uri);
g_value_init(&viewer->accelSetting, G_TYPE_STRING);
virt_viewer_events_register();
virSetErrorFunc(NULL, virt_viewer_error_func);
virt_viewer_trace(viewer, "Opening connection to libvirt with URI %s\n",
uri ? uri : "<null>");
viewer->conn = virConnectOpenAuth(uri,
//virConnectAuthPtrDefault,
&auth_libvirt,
VIR_CONNECT_RO);
if (!viewer->conn) {
virt_viewer_simple_message_dialog(NULL, _("Unable to connect to libvirt with URI %s"),
uri ? uri : _("[none]"));
return -1;
}
if (!container) {
viewer->builder = virt_viewer_util_load_ui("virt-viewer.xml");
menu = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "menu-view-resize"));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
gtk_builder_connect_signals(viewer->builder, viewer);
}
viewer->status = gtk_label_new("");
viewer->zoomlevel = zoom;
viewer->notebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(viewer->notebook), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(viewer->notebook), FALSE);
gtk_notebook_append_page(GTK_NOTEBOOK(viewer->notebook), viewer->status, NULL);
if (container) {
viewer->container = container;
gtk_box_pack_end(GTK_BOX(container), viewer->notebook, TRUE, TRUE, 0);
gtk_widget_show_all(GTK_WIDGET(container));
} else {
GtkWidget *vbox = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "viewer-box"));
virt_viewer_toolbar_setup(viewer);
gtk_box_pack_end(GTK_BOX(vbox), viewer->layout, TRUE, TRUE, 0);
gdk_color_parse("black", &color);
gtk_widget_modify_bg(viewer->layout, GTK_STATE_NORMAL, &color);
gdk_color_parse("white", &color);
gtk_widget_modify_fg(viewer->status, GTK_STATE_NORMAL, &color);
GtkWidget *window = GTK_WIDGET(gtk_builder_get_object(viewer->builder, "viewer"));
GSList *accels;
viewer->container = window;
viewer->window = window;
virt_viewer_set_title(viewer, FALSE);
gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_window_set_has_resize_grip(GTK_WINDOW(window), FALSE);
#endif
viewer->accelEnabled = TRUE;
accels = gtk_accel_groups_from_object(G_OBJECT(window));
for ( ; accels ; accels = accels->next) {
viewer->accelList = g_slist_append(viewer->accelList, accels->data);
g_object_ref(G_OBJECT(accels->data));
}
g_signal_connect(G_OBJECT(window), "window-state-event", G_CALLBACK(window_state_cb), viewer);
if (fullscreen)
gtk_window_fullscreen(GTK_WINDOW(window));
gtk_widget_show_all(viewer->window);
}
if (virt_viewer_initial_connect(viewer) < 0)
return -1;
if (virConnectDomainEventRegister(viewer->conn,
virt_viewer_domain_event,
viewer,
NULL) < 0)
viewer->withEvents = FALSE;
else
viewer->withEvents = TRUE;
if (!viewer->withEvents &&
!viewer->active) {
DEBUG_LOG("No domain events, falling back to polling");
g_timeout_add(500,
virt_viewer_connect_timer,
viewer);
}
return 0;
}
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*/