2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007, 2008 Richard Kettlewell
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 3 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, see <http://www.gnu.org/licenses/>.
18 /** @file disobedience/disobedience.c
19 * @brief Main Disobedience program
22 #include "disobedience.h"
30 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
31 * have heard of const. */
33 /* Variables --------------------------------------------------------------- */
35 /** @brief Event loop */
38 /** @brief Top-level window */
41 /** @brief Label for progress indicator */
42 GtkWidget *report_label;
44 /** @brief Main tab group */
47 /** @brief Main client */
48 disorder_eclient *client;
50 /** @brief Log client */
51 disorder_eclient *logclient;
53 /** @brief Last reported state
55 * This is updated by log_state().
57 unsigned long last_state;
59 /** @brief True if some track is playing
61 * This ought to be removed in favour of last_state & DISORDER_PLAYING
65 /** @brief Left channel volume */
68 /** @brief Right channel volume */
71 double goesupto = 10; /* volume upper bound */
73 /** @brief True if a NOP is in flight */
74 static int nop_in_flight;
76 /** @brief True if an rtp-address command is in flight */
77 static int rtp_address_in_flight;
79 /** @brief True if a rights lookup is in flight */
80 static int rights_lookup_in_flight;
82 /** @brief Current rights bitmap */
83 rights_type last_rights;
85 /** @brief Global tooltip group */
88 /** @brief True if RTP play is available
90 * This is a bit of a bodge...
94 /** @brief True if RTP play is enabled */
97 /** @brief Server version */
98 const char *server_version;
100 /** @brief Parsed server version */
101 long server_version_bytes;
103 static void check_rtp_address(const char *event,
107 /* Window creation --------------------------------------------------------- */
109 /* Note that all the client operations kicked off from here will only complete
110 * after we've entered the event loop. */
112 /** @brief Called when main window is deleted
114 * Terminates the program.
116 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
117 GdkEvent attribute((unused)) *event,
118 gpointer attribute((unused)) data) {
120 exit(0); /* die immediately */
123 /** @brief Called when the current tab is switched
125 * Updates the menu settings to correspond to the new page.
127 static void tab_switched(GtkNotebook *notebook,
128 GtkNotebookPage attribute((unused)) *page,
130 gpointer attribute((unused)) user_data) {
131 GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
132 const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
138 /** @brief Create the report box */
139 static GtkWidget *report_box(void) {
140 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
142 report_label = gtk_label_new("");
143 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
144 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
145 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
146 gtk_container_add(GTK_CONTAINER(vbox), report_label);
150 /** @brief Create and populate the main tab group */
151 static GtkWidget *notebook(void) {
152 tabs = gtk_notebook_new();
153 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
154 * produces not too dreadful appearance */
155 gtk_widget_set_style(tabs, tool_style);
156 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
157 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
158 gtk_label_new("Queue"));
159 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
160 gtk_label_new("Recent"));
161 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
162 gtk_label_new("Choose"));
163 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
164 gtk_label_new("Added"));
168 /** @brief Create and populate the main window */
169 static void make_toplevel_window(void) {
170 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
171 GtkWidget *const rb = report_box();
174 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
175 /* default size is too small */
176 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
177 /* terminate on close */
178 g_signal_connect(G_OBJECT(toplevel), "delete_event",
179 G_CALLBACK(delete_event), NULL);
180 /* lay out the window */
181 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
182 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
183 /* lay out the vbox */
184 gtk_box_pack_start(GTK_BOX(vbox),
189 gtk_box_pack_start(GTK_BOX(vbox),
194 gtk_container_add(GTK_CONTAINER(vbox), notebook());
195 gtk_box_pack_end(GTK_BOX(vbox),
200 gtk_widget_set_style(toplevel, tool_style);
203 static void userinfo_rights_completed(void attribute((unused)) *v,
209 popup_protocol_error(0, err);
212 if(parse_rights(value, &r, 0))
215 /* If rights have changed, signal everything that cares */
216 if(r != last_rights) {
219 event_raise("rights-changed", 0);
222 rights_lookup_in_flight = 0;
225 static void check_rights(void) {
226 if(!rights_lookup_in_flight) {
227 rights_lookup_in_flight = 1;
228 disorder_eclient_userinfo(client,
229 userinfo_rights_completed,
230 config->username, "rights",
235 /** @brief Called occasionally */
236 static gboolean periodic_slow(gpointer attribute((unused)) data) {
237 D(("periodic_slow"));
238 /* Expire cached data */
240 /* Update everything to be sure that the connection to the server hasn't
241 * mysteriously gone stale on us. */
243 /* Recheck RTP status too */
244 check_rtp_address(0, 0, 0);
245 return TRUE; /* don't remove me */
248 /** @brief Called frequently */
249 static gboolean periodic_fast(gpointer attribute((unused)) data) {
250 #if 0 /* debugging hack */
251 static struct timeval last;
255 xgettimeofday(&now, 0);
257 delta = (now.tv_sec + now.tv_sec / 1.0E6)
258 - (last.tv_sec + last.tv_sec / 1.0E6);
260 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
261 now.tv_sec + now.tv_sec / 1.0E6,
266 if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) {
268 if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0)
269 && (nl != volume_l || nr != volume_r)) {
272 event_raise("volume-changed", 0);
275 /* Periodically check what our rights are */
276 int recheck_rights = 1;
277 if(server_version_bytes >= 0x04010000)
278 /* Server versions after 4.1 will send updates */
280 if((server_version_bytes & 0xFF) == 0x01)
281 /* Development servers might do regardless of their version number */
288 /** @brief Called when a NOP completes */
289 static void nop_completed(void attribute((unused)) *v,
290 const char attribute((unused)) *err) {
291 /* TODO report the error somewhere */
295 /** @brief Called from time to time to arrange for a NOP to be sent
297 * At most one NOP remains in flight at any moment. If the client is not
298 * currently connected then no NOP is sent.
300 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
301 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
303 disorder_eclient_nop(client, nop_completed, 0);
306 const int rtp_was_running = rtp_is_running;
307 rtp_is_running = rtp_running();
308 if(rtp_was_running != rtp_is_running)
309 event_raise("rtp-changed", 0);
311 return TRUE; /* keep call me please */
314 /** @brief Called when a rtp-address command succeeds */
315 static void got_rtp_address(void attribute((unused)) *v,
317 int attribute((unused)) nvec,
318 char attribute((unused)) **vec) {
319 const int rtp_was_supported = rtp_supported;
320 const int rtp_was_running = rtp_is_running;
323 rtp_address_in_flight = 0;
325 /* An error just means that we're not using network play */
330 rtp_is_running = rtp_running();
332 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
333 rtp_supported, rtp_is_running);*/
334 if(rtp_supported != rtp_was_supported
335 || rtp_is_running != rtp_was_running)
336 event_raise("rtp-changed", 0);
340 /** @brief Called to check whether RTP play is available */
341 static void check_rtp_address(const char attribute((unused)) *event,
342 void attribute((unused)) *eventdata,
343 void attribute((unused)) *callbackdata) {
344 if(!rtp_address_in_flight) {
345 //fprintf(stderr, "checking rtp\n");
346 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
350 /* main -------------------------------------------------------------------- */
352 static const struct option options[] = {
353 { "help", no_argument, 0, 'h' },
354 { "version", no_argument, 0, 'V' },
355 { "config", required_argument, 0, 'c' },
356 { "tufnel", no_argument, 0, 't' },
357 { "debug", no_argument, 0, 'd' },
361 /* display usage message and terminate */
362 static void help(void) {
363 xprintf("Disobedience - GUI client for DisOrder\n"
366 " disobedience [OPTIONS]\n"
368 " --help, -h Display usage message\n"
369 " --version, -V Display version number\n"
370 " --config PATH, -c PATH Set configuration file\n"
371 " --debug, -d Turn on debugging\n"
373 "Also GTK+ options will work.\n");
378 static void version_completed(void attribute((unused)) *v,
379 const char attribute((unused)) *err,
381 long major, minor, patch, dev;
385 server_version_bytes = 0;
388 server_version = ver;
389 server_version_bytes = 0;
390 major = strtol(ver, (char **)&ver, 10);
394 minor = strtol(ver, (char **)&ver, 10);
397 patch = strtol(ver, (char **)&ver, 10);
409 server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
412 void logged_in(void) {
413 /* reset the clients */
414 disorder_eclient_close(client);
415 disorder_eclient_close(logclient);
417 event_raise("logged-in", 0);
418 /* Force the periodic checks */
421 /* Recheck server version */
422 disorder_eclient_version(client, version_completed, 0);
423 disorder_eclient_enable_connect(client);
424 disorder_eclient_enable_connect(logclient);
427 int main(int argc, char **argv) {
432 /* garbage-collect PCRE's memory */
433 pcre_malloc = xmalloc;
435 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
436 gtkok = gtk_init_check(&argc, &argv);
437 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
440 case 'V': version("disobedience");
441 case 'c': configfile = optarg; break;
442 case 'd': debugging = 1; break;
443 case 't': goesupto = 11; break;
444 default: fatal(0, "invalid option");
448 fatal(0, "failed to initialize GTK+");
449 signal(SIGPIPE, SIG_IGN);
452 /* create the event loop */
453 D(("create main loop"));
454 mainloop = g_main_loop_new(0, 0);
455 if(config_read(0)) fatal(0, "cannot read configuration");
456 /* create the clients */
457 if(!(client = gtkclient())
458 || !(logclient = gtkclient()))
459 return 1; /* already reported an error */
460 /* periodic operations (e.g. expiring the cache, checking local volume) */
461 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
462 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
463 /* global tooltips */
464 tips = gtk_tooltips_new();
465 make_toplevel_window();
466 /* reset styles now everything has its name */
467 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
468 gtk_widget_show_all(toplevel);
469 /* issue a NOP every so often */
470 g_timeout_add_full(G_PRIORITY_LOW,
471 2000/*interval, ms*/,
475 /* Start monitoring the log */
476 disorder_eclient_log(logclient, &log_callbacks, 0);
477 /* Initiate all the checks */
479 disorder_eclient_version(client, version_completed, 0);
480 event_register("log-connected", check_rtp_address, 0);
481 suppress_actions = 0;
482 /* If no password is set yet pop up a login box */
483 if(!config->password)
485 D(("enter main loop"));
486 g_main_loop_run(mainloop);