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 Mini-mode widget for playing track */
48 GtkWidget *playing_mini;
50 /** @brief Main client */
51 disorder_eclient *client;
53 /** @brief Log client */
54 disorder_eclient *logclient;
56 /** @brief Last reported state
58 * This is updated by log_state().
60 unsigned long last_state;
62 /** @brief True if some track is playing
64 * This ought to be removed in favour of last_state & DISORDER_PLAYING
68 /** @brief Left channel volume */
71 /** @brief Right channel volume */
74 /** @brief Audio backend */
75 const struct uaudio *backend;
77 double goesupto = 10; /* volume upper bound */
79 /** @brief True if a NOP is in flight */
80 static int nop_in_flight;
82 /** @brief True if an rtp-address command is in flight */
83 static int rtp_address_in_flight;
85 /** @brief True if a rights lookup is in flight */
86 static int rights_lookup_in_flight;
88 /** @brief Current rights bitmap */
89 rights_type last_rights;
91 /** @brief True if RTP play is available
93 * This is a bit of a bodge...
97 /** @brief True if RTP play is enabled */
100 /** @brief Server version */
101 const char *server_version;
103 /** @brief Parsed server version */
104 long server_version_bytes;
106 static GtkWidget *queue;
108 static GtkWidget *notebook_box;
110 static void check_rtp_address(const char *event,
114 /* Window creation --------------------------------------------------------- */
116 /* Note that all the client operations kicked off from here will only complete
117 * after we've entered the event loop. */
119 /** @brief Called when main window is deleted
121 * Terminates the program.
123 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
124 GdkEvent attribute((unused)) *event,
125 gpointer attribute((unused)) data) {
127 exit(0); /* die immediately */
130 /** @brief Called when the current tab is switched
132 * Updates the menu settings to correspond to the new page.
134 static void tab_switched(GtkNotebook *notebook,
135 GtkNotebookPage attribute((unused)) *page,
137 gpointer attribute((unused)) user_data) {
138 GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
139 const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
145 /** @brief Create the report box */
146 static GtkWidget *report_box(void) {
147 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
149 report_label = gtk_label_new("");
150 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
151 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
152 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
153 gtk_container_add(GTK_CONTAINER(vbox), report_label);
157 /** @brief Create and populate the main tab group */
158 static GtkWidget *notebook(void) {
159 tabs = gtk_notebook_new();
160 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
161 * produces not too dreadful appearance */
162 gtk_widget_set_style(tabs, tool_style);
163 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
164 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue = queue_widget(),
165 gtk_label_new("Queue"));
166 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
167 gtk_label_new("Recent"));
168 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
169 gtk_label_new("Choose"));
170 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
171 gtk_label_new("Added"));
175 /* Tracking of window sizes */
176 static int toplevel_width = 640, toplevel_height = 480;
177 static int mini_width = 480, mini_height = 140;
179 static void main_minimode(const char attribute((unused)) *event,
180 void attribute((unused)) *evendata,
181 void attribute((unused)) *callbackdata) {
183 gtk_widget_show(tabs);
184 gtk_widget_hide(playing_mini);
185 /* Show the queue (bit confusing otherwise!) */
186 gtk_notebook_set_current_page(GTK_NOTEBOOK(tabs), 0);
187 gtk_window_resize(GTK_WINDOW(toplevel), toplevel_width, toplevel_height);
189 gtk_widget_hide(tabs);
190 gtk_widget_show(playing_mini);
191 gtk_window_resize(GTK_WINDOW(toplevel), mini_width, mini_height);
195 /* Called when the window size is allocate */
196 static void toplevel_size_allocate(GtkWidget attribute((unused)) *w,
198 gpointer attribute((unused)) user_data) {
200 toplevel_width = a->width;
201 toplevel_height = a->height;
203 mini_width = a->width;
204 mini_height = a->height;
208 /** @brief Create and populate the main window */
209 static void make_toplevel_window(void) {
210 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
211 GtkWidget *const rb = report_box();
214 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
215 /* default size is too small */
216 gtk_window_set_default_size(GTK_WINDOW(toplevel),
217 toplevel_width, toplevel_height);
218 /* terminate on close */
219 g_signal_connect(G_OBJECT(toplevel), "delete_event",
220 G_CALLBACK(delete_event), NULL);
222 g_signal_connect(G_OBJECT(toplevel), "size-allocate",
223 G_CALLBACK(toplevel_size_allocate), NULL);
224 /* lay out the window */
225 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
226 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
227 /* lay out the vbox */
228 gtk_box_pack_start(GTK_BOX(vbox),
233 gtk_box_pack_start(GTK_BOX(vbox),
238 playing_mini = playing_widget();
239 gtk_box_pack_start(GTK_BOX(vbox),
244 notebook_box = gtk_vbox_new(FALSE, 0);
245 gtk_container_add(GTK_CONTAINER(notebook_box), notebook());
246 gtk_container_add(GTK_CONTAINER(vbox), notebook_box);
247 gtk_box_pack_end(GTK_BOX(vbox),
252 gtk_widget_set_style(toplevel, tool_style);
253 event_register("mini-mode-changed", main_minimode, 0);
256 static void userinfo_rights_completed(void attribute((unused)) *v,
262 popup_protocol_error(0, err);
265 if(parse_rights(value, &r, 0))
268 /* If rights have changed, signal everything that cares */
269 if(r != last_rights) {
272 event_raise("rights-changed", 0);
275 rights_lookup_in_flight = 0;
278 static void check_rights(void) {
279 if(!rights_lookup_in_flight) {
280 rights_lookup_in_flight = 1;
281 disorder_eclient_userinfo(client,
282 userinfo_rights_completed,
283 config->username, "rights",
288 /** @brief Called occasionally */
289 static gboolean periodic_slow(gpointer attribute((unused)) data) {
290 D(("periodic_slow"));
291 /* Expire cached data */
293 /* Update everything to be sure that the connection to the server hasn't
294 * mysteriously gone stale on us. */
296 event_raise("periodic-slow", 0);
297 /* Recheck RTP status too */
298 check_rtp_address(0, 0, 0);
299 return TRUE; /* don't remove me */
302 /** @brief Called frequently */
303 static gboolean periodic_fast(gpointer attribute((unused)) data) {
304 #if 0 /* debugging hack */
305 static struct timeval last;
309 xgettimeofday(&now, 0);
311 delta = (now.tv_sec + now.tv_sec / 1.0E6)
312 - (last.tv_sec + last.tv_sec / 1.0E6);
314 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
315 now.tv_sec + now.tv_sec / 1.0E6,
320 if(rtp_supported && backend && backend->get_volume) {
322 backend->get_volume(&nl, &nr);
323 if(nl != volume_l || nr != volume_r) {
326 event_raise("volume-changed", 0);
329 /* Periodically check what our rights are */
330 int recheck_rights = 1;
331 if(server_version_bytes >= 0x04010000)
332 /* Server versions after 4.1 will send updates */
334 if((server_version_bytes & 0xFF) == 0x01)
335 /* Development servers might do regardless of their version number */
339 event_raise("periodic-fast", 0);
343 /** @brief Called when a NOP completes */
344 static void nop_completed(void attribute((unused)) *v,
345 const char attribute((unused)) *err) {
346 /* TODO report the error somewhere */
350 /** @brief Called from time to time to arrange for a NOP to be sent
352 * At most one NOP remains in flight at any moment. If the client is not
353 * currently connected then no NOP is sent.
355 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
356 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
358 disorder_eclient_nop(client, nop_completed, 0);
361 const int rtp_was_running = rtp_is_running;
362 rtp_is_running = rtp_running();
363 if(rtp_was_running != rtp_is_running)
364 event_raise("rtp-changed", 0);
366 return TRUE; /* keep call me please */
369 /** @brief Called when a rtp-address command succeeds */
370 static void got_rtp_address(void attribute((unused)) *v,
372 int attribute((unused)) nvec,
373 char attribute((unused)) **vec) {
374 const int rtp_was_supported = rtp_supported;
375 const int rtp_was_running = rtp_is_running;
378 rtp_address_in_flight = 0;
380 /* An error just means that we're not using network play */
385 rtp_is_running = rtp_running();
387 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
388 rtp_supported, rtp_is_running);*/
389 if(rtp_supported != rtp_was_supported
390 || rtp_is_running != rtp_was_running)
391 event_raise("rtp-changed", 0);
395 /** @brief Called to check whether RTP play is available */
396 static void check_rtp_address(const char attribute((unused)) *event,
397 void attribute((unused)) *eventdata,
398 void attribute((unused)) *callbackdata) {
399 if(!rtp_address_in_flight) {
400 //fprintf(stderr, "checking rtp\n");
401 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
405 /* main -------------------------------------------------------------------- */
407 static const struct option options[] = {
408 { "help", no_argument, 0, 'h' },
409 { "version", no_argument, 0, 'V' },
410 { "config", required_argument, 0, 'c' },
411 { "tufnel", no_argument, 0, 't' },
412 { "debug", no_argument, 0, 'd' },
416 /* display usage message and terminate */
417 static void help(void) {
418 xprintf("Disobedience - GUI client for DisOrder\n"
421 " disobedience [OPTIONS]\n"
423 " --help, -h Display usage message\n"
424 " --version, -V Display version number\n"
425 " --config PATH, -c PATH Set configuration file\n"
426 " --debug, -d Turn on debugging\n"
428 "Also GTK+ options will work.\n");
433 static void version_completed(void attribute((unused)) *v,
434 const char attribute((unused)) *err,
436 long major, minor, patch, dev;
440 server_version_bytes = 0;
443 server_version = ver;
444 server_version_bytes = 0;
445 major = strtol(ver, (char **)&ver, 10);
449 minor = strtol(ver, (char **)&ver, 10);
452 patch = strtol(ver, (char **)&ver, 10);
464 server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
467 void logged_in(void) {
468 /* reset the clients */
469 disorder_eclient_close(client);
470 disorder_eclient_close(logclient);
472 event_raise("logged-in", 0);
473 /* Force the periodic checks */
476 /* Recheck server version */
477 disorder_eclient_version(client, version_completed, 0);
478 disorder_eclient_enable_connect(client);
479 disorder_eclient_enable_connect(logclient);
482 int main(int argc, char **argv) {
487 /* garbage-collect PCRE's memory */
488 pcre_malloc = xmalloc;
490 if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "error calling setlocale");
491 gtkok = gtk_init_check(&argc, &argv);
492 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
495 case 'V': version("disobedience");
496 case 'c': configfile = optarg; break;
497 case 'd': debugging = 1; break;
498 case 't': goesupto = 11; break;
499 default: disorder_fatal(0, "invalid option");
503 disorder_fatal(0, "failed to initialize GTK+");
504 /* gcrypt initialization */
505 if(!gcry_check_version(NULL))
506 disorder_fatal(0, "gcry_check_version failed");
507 gcry_control(GCRYCTL_INIT_SECMEM, 0);
508 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
509 signal(SIGPIPE, SIG_IGN);
512 /* create the event loop */
513 D(("create main loop"));
514 mainloop = g_main_loop_new(0, 0);
515 if(config_read(0, NULL)) disorder_fatal(0, "cannot read configuration");
516 /* we'll need mixer support */
517 backend = uaudio_apis[0];
518 if(backend->configure)
519 backend->configure();
520 if(backend->open_mixer)
521 backend->open_mixer();
522 /* create the clients */
523 if(!(client = gtkclient())
524 || !(logclient = gtkclient()))
525 return 1; /* already reported an error */
526 /* periodic operations (e.g. expiring the cache, checking local volume) */
527 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
528 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
529 make_toplevel_window();
530 /* reset styles now everything has its name */
531 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
532 gtk_widget_show_all(toplevel);
533 gtk_widget_hide(playing_mini);
534 /* issue a NOP every so often */
535 g_timeout_add_full(G_PRIORITY_LOW,
536 2000/*interval, ms*/,
540 /* Start monitoring the log */
541 disorder_eclient_log(logclient, &log_callbacks, 0);
542 /* Initiate all the checks */
544 disorder_eclient_version(client, version_completed, 0);
545 event_register("log-connected", check_rtp_address, 0);
546 suppress_actions = 0;
548 /* If no password is set yet pop up a login box */
549 if(!config->password)
551 D(("enter main loop"));
552 g_main_loop_run(mainloop);