1 /* ovirt viewer console application
2 * Copyright (C) 2008 Red Hat Inc.
3 * Written by Richard W.M. Jones <rjones@redhat.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <vncdisplay.h>
31 #ifdef HAVE_SYS_SOCKET_H
32 #include <sys/socket.h>
43 #ifndef G_THREADS_ENABLED
44 #error "This program requires GLib threads, and cannot be compiled without."
49 /*#define HTTPS "https"*/
54 /* Private functions. */
55 static void start_ui (void);
56 static GtkWidget *menu_item_new (int which_menu);
57 static void connect_to_wui (GtkWidget *, gpointer);
58 static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data);
59 static void destroy (GtkWidget *widget, gpointer data);
61 /* For any widgets accessed from multiple functions. */
62 static GtkWidget *connection_area;
63 static GtkWidget *ca_hostname;
64 static GtkWidget *ca_button;
65 static GtkWidget *login_area;
66 static GtkWidget *la_username;
67 static GtkWidget *la_password;
68 static GtkWidget *la_button;
82 const char *ungrabbed_text;
83 const char *grabbed_text;
86 static struct menuItem menuItems[] = {
87 { FILE_MENU, NULL, "_File", "File" },
88 { VIEW_MENU, NULL, "_View", "View" },
89 { SEND_KEY_MENU, NULL, "_Send Key", "Send Key" },
90 { WINDOW_MENU, NULL, "_Window", "Window" },
91 { HELP_MENU, NULL, "_Help", "Help" }
95 static const char *title = "oVirt Viewer";
97 /* Gtk widget styles. Avoid installation hassles by keeping this
98 * inside the binary. It can still be overridden by the user (who
101 static const char *styles =
103 style \"ovirt-viewer-yellow-box\"\n\
105 bg[NORMAL] = shade (1.5, \"yellow\")\n\
107 widget \"*.ovirt-viewer-connection-area\" style \"ovirt-viewer-yellow-box\"\n\
110 /* Command-line arguments. */
111 static int print_version = 0;
113 static const char *help_msg =
114 "Use '" PACKAGE " --help' to see a list of available command line options";
116 static const GOptionEntry options[] = {
117 { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug,
118 "turn on debugging messages", NULL },
119 { "version", 'V', 0, G_OPTION_ARG_NONE, &print_version,
120 "display version and exit", NULL },
121 { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
125 main (int argc, char *argv[])
127 GOptionContext *context;
128 GError *error = NULL;
130 /* Initialize GLib threads before anything else.
132 * There is one main thread, which is used for all Gtk interactions
133 * and to keep the UI responsive, and one WUI thread. The WUI
134 * thread is used to connect to the WUI, log in, and maintain the list
135 * of virtual machines. The WUI thread is the only thread allowed
136 * to use the CURL library.
138 * The main thread sends instructions to the WUI thread (like "connect",
139 * "disconnect", etc.) using a simple message-passing protocol and
142 * The WUI thread keeps the UI updated by adding idle events which are
143 * processed in the main thread - see:
144 * http://mail.gnome.org/archives/gtk-app-devel-list/2007-March/msg00232.html
146 if (!g_thread_supported ()) {
147 g_thread_init (NULL);
150 fprintf (stderr, "GLib threads not supported or not working.");
154 gtk_init (&argc, &argv);
156 /* Parse command-line options. */
157 context = g_option_context_new ("oVirt viewer");
158 g_option_context_add_main_entries (context, options, NULL);
159 g_option_context_add_group (context, gtk_get_option_group (TRUE));
160 g_option_context_add_group (context, vnc_display_get_option_group ());
161 g_option_context_parse (context, &argc, &argv, &error);
164 g_print ("%s\n%s\n", error->message, help_msg);
165 g_error_free (error);
170 printf ("%s %s\n", PACKAGE, VERSION);
184 /* Create the viewer window, menus. */
196 GtkWidget *sendkeymenu;
208 gtk_rc_parse_string (styles);
211 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
212 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
213 gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
214 gtk_window_set_title (GTK_WINDOW (window), title);
216 g_signal_connect (G_OBJECT (window), "delete_event",
217 G_CALLBACK (delete_event), NULL);
218 g_signal_connect (G_OBJECT (window), "destroy",
219 G_CALLBACK (destroy), NULL);
221 /* VBox for layout within the window. */
222 vbox = gtk_vbox_new (FALSE, 0);
225 menubar = gtk_menu_bar_new ();
226 file = menu_item_new (FILE_MENU);
227 filemenu = gtk_menu_new ();
228 gtk_menu_item_set_submenu (GTK_MENU_ITEM (file), filemenu);
231 screenshot = gtk_menu_item_new_with_mnemonic ("_Screenshot");
232 gtk_menu_append (GTK_MENU (filemenu), screenshot);
233 g_signal_connect (screenshot, "activate",
234 GTK_SIGNAL_FUNC (take_screenshot), NULL);
237 view = menu_item_new (VIEW_MENU);
238 viewmenu = gtk_menu_new ();
239 gtk_menu_item_set_submenu (GTK_MENU_ITEM (view), viewmenu);
241 sendkey = menu_item_new (SEND_KEY_MENU);
242 sendkeymenu = gtk_menu_new ();
243 gtk_menu_item_set_submenu (GTK_MENU_ITEM (sendkey), sendkeymenu);
245 wind = menu_item_new (WINDOW_MENU);
246 windmenu = gtk_menu_new ();
247 gtk_menu_item_set_submenu (GTK_MENU_ITEM (wind), windmenu);
249 help = menu_item_new (HELP_MENU);
250 helpmenu = gtk_menu_new ();
251 gtk_menu_item_set_submenu (GTK_MENU_ITEM (help), helpmenu);
253 gtk_menu_bar_append (GTK_MENU_BAR (menubar), file);
254 gtk_menu_bar_append (GTK_MENU_BAR (menubar), view);
255 gtk_menu_bar_append (GTK_MENU_BAR (menubar), sendkey);
256 gtk_menu_bar_append (GTK_MENU_BAR (menubar), wind);
257 gtk_menu_bar_append (GTK_MENU_BAR (menubar), help);
259 /* For login dialogs, etc., usually invisible. */
260 connection_area = gtk_event_box_new ();
261 ca_vbox = gtk_vbox_new (FALSE, 0);
262 ca_label = gtk_label_new ("Give the name of the oVirt management server:");
263 ca_hbox = gtk_hbox_new (FALSE, 0);
264 ca_hostname = gtk_entry_new ();
265 gtk_entry_set_width_chars (GTK_ENTRY (ca_hostname), 24);
266 ca_button = gtk_button_new_with_label ("Connect");
267 gtk_box_pack_start (GTK_BOX (ca_hbox), ca_hostname, FALSE, FALSE, 0);
268 gtk_box_pack_start (GTK_BOX (ca_hbox), ca_button, FALSE, FALSE, 0);
269 gtk_box_pack_start (GTK_BOX (ca_vbox), ca_label, FALSE, FALSE, 4);
270 gtk_box_pack_start (GTK_BOX (ca_vbox), ca_hbox, TRUE, FALSE, 4);
271 gtk_container_add (GTK_CONTAINER (connection_area), ca_vbox);
273 gtk_widget_set_name (connection_area, "ovirt-viewer-connection-area");
275 g_signal_connect (G_OBJECT (ca_button), "clicked",
276 G_CALLBACK (connect_to_wui), NULL);
278 login_area = gtk_event_box_new ();
279 la_hbox = gtk_hbox_new (FALSE, 0);
280 la_username = gtk_entry_new ();
281 gtk_entry_set_width_chars (GTK_ENTRY (la_username), 12);
282 la_password = gtk_entry_new ();
283 gtk_entry_set_width_chars (GTK_ENTRY (la_password), 12);
284 gtk_entry_set_visibility (GTK_ENTRY (la_password), FALSE);
285 la_button = gtk_button_new_with_label ("Login");
286 gtk_container_add (GTK_CONTAINER (la_hbox), la_username);
287 gtk_container_add (GTK_CONTAINER (la_hbox), la_password);
288 gtk_container_add (GTK_CONTAINER (la_hbox), la_button);
289 gtk_container_add (GTK_CONTAINER (login_area), la_hbox);
291 gtk_widget_set_name (login_area, "ovirt-viewer-login-area");
293 /* Tabbed notebook. */
294 notebook = gtk_notebook_new ();
295 gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
296 gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), TRUE);
297 gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
300 gtk_container_add (GTK_CONTAINER (window), vbox);
301 gtk_container_add_with_properties (GTK_CONTAINER (vbox), menubar,
302 "expand", FALSE, NULL);
303 gtk_container_add_with_properties (GTK_CONTAINER (vbox), connection_area,
304 "expand", FALSE, "fill", TRUE, NULL);
305 gtk_container_add_with_properties (GTK_CONTAINER (vbox), login_area,
306 "expand", FALSE, "fill", TRUE, NULL);
307 gtk_container_add_with_properties (GTK_CONTAINER (vbox), notebook,
308 "expand", TRUE, NULL);
311 gtk_widget_show_all (window);
313 if (wui_thread_is_connected ())
314 gtk_widget_hide (connection_area);
315 if (!wui_thread_is_connected () || wui_thread_is_logged_in ())
316 gtk_widget_hide (login_area);
320 menu_item_new(int which_menu)
326 text = menuItems[which_menu].ungrabbed_text;
328 widget = gtk_menu_item_new();
329 label = g_object_new(GTK_TYPE_ACCEL_LABEL, NULL);
330 gtk_label_set_text_with_mnemonic(GTK_LABEL(label), text);
331 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
333 gtk_container_add(GTK_CONTAINER(widget), label);
334 gtk_accel_label_set_accel_widget(GTK_ACCEL_LABEL(label), widget);
335 gtk_widget_show(label);
337 menuItems[which_menu].label = label;
343 delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
345 DEBUG ("delete_event");
350 destroy (GtkWidget *widget, gpointer data)
357 connect_to_wui (GtkWidget *widget, gpointer data)
359 const char *hostname;
363 hostname = gtk_entry_get_text (GTK_ENTRY (ca_hostname));
364 if (STREQ (hostname, "")) return;
366 /* https:// + hostname + /ovirt + \0 */
367 len = 8 + strlen (hostname) + 6 + 1;
369 snprintf (uri, len, HTTPS "://%s/ovirt", hostname);
371 wui_thread_send_connect (uri);