2 * This file is part of DisOrder.
3 * Copyright (C) 2006-2009 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 /** @brief Audio backend */
72 const struct uaudio *backend;
74 double goesupto = 10; /* volume upper bound */
76 /** @brief True if a NOP is in flight */
77 static int nop_in_flight;
79 /** @brief True if an rtp-address command is in flight */
80 static int rtp_address_in_flight;
82 /** @brief True if a rights lookup is in flight */
83 static int rights_lookup_in_flight;
85 /** @brief Current rights bitmap */
86 rights_type last_rights;
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 GtkWidget *queue;
105 static GtkWidget *notebook_box;
107 static int main_current_fullmode = 1;
109 static void check_rtp_address(const char *event,
113 /* Window creation --------------------------------------------------------- */
115 /* Note that all the client operations kicked off from here will only complete
116 * after we've entered the event loop. */
118 /** @brief Called when main window is deleted
120 * Terminates the program.
122 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
123 GdkEvent attribute((unused)) *event,
124 gpointer attribute((unused)) data) {
126 exit(0); /* die immediately */
129 /** @brief Called when the current tab is switched
131 * Updates the menu settings to correspond to the new page.
133 static void tab_switched(GtkNotebook *notebook,
134 GtkNotebookPage attribute((unused)) *page,
136 gpointer attribute((unused)) user_data) {
137 GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
138 const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
144 /** @brief Create the report box */
145 static GtkWidget *report_box(void) {
146 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
148 report_label = gtk_label_new("");
149 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
150 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
151 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
152 gtk_container_add(GTK_CONTAINER(vbox), report_label);
156 /** @brief Create and populate the main tab group */
157 static GtkWidget *notebook(void) {
158 tabs = gtk_notebook_new();
159 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
160 * produces not too dreadful appearance */
161 gtk_widget_set_style(tabs, tool_style);
162 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
163 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue = queue_widget(),
164 gtk_label_new("Queue"));
165 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
166 gtk_label_new("Recent"));
167 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
168 gtk_label_new("Choose"));
169 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
170 gtk_label_new("Added"));
174 static void main_minimode(const char attribute((unused)) *event,
175 void attribute((unused)) *evendata,
176 void attribute((unused)) *callbackdata) {
177 if(full_mode == main_current_fullmode)
180 /* Remove queue from display */
182 gtk_container_remove(GTK_CONTAINER(notebook_box), queue);
183 /* Add queue to notebook */
184 gtk_notebook_prepend_page(GTK_NOTEBOOK(tabs), queue,
185 gtk_label_new("Queue"));
186 g_object_unref(queue);
187 /* Add notebook to display */
188 gtk_container_add(GTK_CONTAINER(notebook_box), tabs);
189 g_object_unref(tabs);
190 /* Show the queue (bit confusing otherwise!) */
191 gtk_notebook_set_current_page(GTK_NOTEBOOK(tabs), 0);
193 /* Remove notebook from display */
195 gtk_container_remove(GTK_CONTAINER(notebook_box), tabs);
196 /* Remove queue from notebook */
198 gtk_container_remove(GTK_CONTAINER(tabs), queue);
199 /* Add queue to display */
200 gtk_container_add(GTK_CONTAINER(notebook_box), queue);
201 g_object_unref(queue);
203 main_current_fullmode = full_mode;
206 /** @brief Create and populate the main window */
207 static void make_toplevel_window(void) {
208 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
209 GtkWidget *const rb = report_box();
212 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
213 /* default size is too small */
214 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
215 /* terminate on close */
216 g_signal_connect(G_OBJECT(toplevel), "delete_event",
217 G_CALLBACK(delete_event), NULL);
218 /* lay out the window */
219 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
220 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
221 /* lay out the vbox */
222 gtk_box_pack_start(GTK_BOX(vbox),
227 gtk_box_pack_start(GTK_BOX(vbox),
232 notebook_box = gtk_vbox_new(FALSE, 0);
233 gtk_container_add(GTK_CONTAINER(notebook_box), notebook());
234 gtk_container_add(GTK_CONTAINER(vbox), notebook_box);
235 gtk_box_pack_end(GTK_BOX(vbox),
240 gtk_widget_set_style(toplevel, tool_style);
241 event_register("mini-mode-changed", main_minimode, 0);
244 static void userinfo_rights_completed(void attribute((unused)) *v,
250 popup_protocol_error(0, err);
253 if(parse_rights(value, &r, 0))
256 /* If rights have changed, signal everything that cares */
257 if(r != last_rights) {
260 event_raise("rights-changed", 0);
263 rights_lookup_in_flight = 0;
266 static void check_rights(void) {
267 if(!rights_lookup_in_flight) {
268 rights_lookup_in_flight = 1;
269 disorder_eclient_userinfo(client,
270 userinfo_rights_completed,
271 config->username, "rights",
276 /** @brief Called occasionally */
277 static gboolean periodic_slow(gpointer attribute((unused)) data) {
278 D(("periodic_slow"));
279 /* Expire cached data */
281 /* Update everything to be sure that the connection to the server hasn't
282 * mysteriously gone stale on us. */
284 event_raise("periodic-slow", 0);
285 /* Recheck RTP status too */
286 check_rtp_address(0, 0, 0);
287 return TRUE; /* don't remove me */
290 /** @brief Called frequently */
291 static gboolean periodic_fast(gpointer attribute((unused)) data) {
292 #if 0 /* debugging hack */
293 static struct timeval last;
297 xgettimeofday(&now, 0);
299 delta = (now.tv_sec + now.tv_sec / 1.0E6)
300 - (last.tv_sec + last.tv_sec / 1.0E6);
302 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
303 now.tv_sec + now.tv_sec / 1.0E6,
308 if(rtp_supported && backend && backend->get_volume) {
310 backend->get_volume(&nl, &nr);
311 if(nl != volume_l || nr != volume_r) {
314 event_raise("volume-changed", 0);
317 /* Periodically check what our rights are */
318 int recheck_rights = 1;
319 if(server_version_bytes >= 0x04010000)
320 /* Server versions after 4.1 will send updates */
322 if((server_version_bytes & 0xFF) == 0x01)
323 /* Development servers might do regardless of their version number */
327 event_raise("periodic-fast", 0);
331 /** @brief Called when a NOP completes */
332 static void nop_completed(void attribute((unused)) *v,
333 const char attribute((unused)) *err) {
334 /* TODO report the error somewhere */
338 /** @brief Called from time to time to arrange for a NOP to be sent
340 * At most one NOP remains in flight at any moment. If the client is not
341 * currently connected then no NOP is sent.
343 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
344 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
346 disorder_eclient_nop(client, nop_completed, 0);
349 const int rtp_was_running = rtp_is_running;
350 rtp_is_running = rtp_running();
351 if(rtp_was_running != rtp_is_running)
352 event_raise("rtp-changed", 0);
354 return TRUE; /* keep call me please */
357 /** @brief Called when a rtp-address command succeeds */
358 static void got_rtp_address(void attribute((unused)) *v,
360 int attribute((unused)) nvec,
361 char attribute((unused)) **vec) {
362 const int rtp_was_supported = rtp_supported;
363 const int rtp_was_running = rtp_is_running;
366 rtp_address_in_flight = 0;
368 /* An error just means that we're not using network play */
373 rtp_is_running = rtp_running();
375 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
376 rtp_supported, rtp_is_running);*/
377 if(rtp_supported != rtp_was_supported
378 || rtp_is_running != rtp_was_running)
379 event_raise("rtp-changed", 0);
383 /** @brief Called to check whether RTP play is available */
384 static void check_rtp_address(const char attribute((unused)) *event,
385 void attribute((unused)) *eventdata,
386 void attribute((unused)) *callbackdata) {
387 if(!rtp_address_in_flight) {
388 //fprintf(stderr, "checking rtp\n");
389 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
393 /* main -------------------------------------------------------------------- */
395 static const struct option options[] = {
396 { "help", no_argument, 0, 'h' },
397 { "version", no_argument, 0, 'V' },
398 { "config", required_argument, 0, 'c' },
399 { "tufnel", no_argument, 0, 't' },
400 { "debug", no_argument, 0, 'd' },
404 /* display usage message and terminate */
405 static void help(void) {
406 xprintf("Disobedience - GUI client for DisOrder\n"
409 " disobedience [OPTIONS]\n"
411 " --help, -h Display usage message\n"
412 " --version, -V Display version number\n"
413 " --config PATH, -c PATH Set configuration file\n"
414 " --debug, -d Turn on debugging\n"
416 "Also GTK+ options will work.\n");
421 static void version_completed(void attribute((unused)) *v,
422 const char attribute((unused)) *err,
424 long major, minor, patch, dev;
428 server_version_bytes = 0;
431 server_version = ver;
432 server_version_bytes = 0;
433 major = strtol(ver, (char **)&ver, 10);
437 minor = strtol(ver, (char **)&ver, 10);
440 patch = strtol(ver, (char **)&ver, 10);
452 server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
455 void logged_in(void) {
456 /* reset the clients */
457 disorder_eclient_close(client);
458 disorder_eclient_close(logclient);
460 event_raise("logged-in", 0);
461 /* Force the periodic checks */
464 /* Recheck server version */
465 disorder_eclient_version(client, version_completed, 0);
466 disorder_eclient_enable_connect(client);
467 disorder_eclient_enable_connect(logclient);
470 int main(int argc, char **argv) {
475 /* garbage-collect PCRE's memory */
476 pcre_malloc = xmalloc;
478 if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "error calling setlocale");
479 gtkok = gtk_init_check(&argc, &argv);
480 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
483 case 'V': version("disobedience");
484 case 'c': configfile = optarg; break;
485 case 'd': debugging = 1; break;
486 case 't': goesupto = 11; break;
487 default: disorder_fatal(0, "invalid option");
491 disorder_fatal(0, "failed to initialize GTK+");
492 /* gcrypt initialization */
493 if(!gcry_check_version(NULL))
494 disorder_fatal(0, "gcry_check_version failed");
495 gcry_control(GCRYCTL_INIT_SECMEM, 0);
496 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
497 signal(SIGPIPE, SIG_IGN);
500 /* create the event loop */
501 D(("create main loop"));
502 mainloop = g_main_loop_new(0, 0);
503 if(config_read(0, NULL)) disorder_fatal(0, "cannot read configuration");
504 /* we'll need mixer support */
505 backend = uaudio_apis[0];
506 if(backend->configure)
507 backend->configure();
508 if(backend->open_mixer)
509 backend->open_mixer();
510 /* create the clients */
511 if(!(client = gtkclient())
512 || !(logclient = gtkclient()))
513 return 1; /* already reported an error */
514 /* periodic operations (e.g. expiring the cache, checking local volume) */
515 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
516 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
517 make_toplevel_window();
518 /* reset styles now everything has its name */
519 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
520 gtk_widget_show_all(toplevel);
521 /* issue a NOP every so often */
522 g_timeout_add_full(G_PRIORITY_LOW,
523 2000/*interval, ms*/,
527 /* Start monitoring the log */
528 disorder_eclient_log(logclient, &log_callbacks, 0);
529 /* Initiate all the checks */
531 disorder_eclient_version(client, version_completed, 0);
532 event_register("log-connected", check_rtp_address, 0);
533 suppress_actions = 0;
535 /* If no password is set yet pop up a login box */
536 if(!config->password)
538 D(("enter main loop"));
539 g_main_loop_run(mainloop);