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 static void main_minimode(const char attribute((unused)) *event,
176 void attribute((unused)) *evendata,
177 void attribute((unused)) *callbackdata) {
179 gtk_widget_show(tabs);
180 gtk_widget_hide(playing_mini);
181 /* Show the queue (bit confusing otherwise!) */
182 gtk_notebook_set_current_page(GTK_NOTEBOOK(tabs), 0);
184 gtk_widget_hide(tabs);
185 gtk_widget_show(playing_mini);
189 /** @brief Create and populate the main window */
190 static void make_toplevel_window(void) {
191 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
192 GtkWidget *const rb = report_box();
195 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
196 /* default size is too small */
197 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
198 /* terminate on close */
199 g_signal_connect(G_OBJECT(toplevel), "delete_event",
200 G_CALLBACK(delete_event), NULL);
201 /* lay out the window */
202 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
203 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
204 /* lay out the vbox */
205 gtk_box_pack_start(GTK_BOX(vbox),
210 gtk_box_pack_start(GTK_BOX(vbox),
215 playing_mini = playing_widget();
216 gtk_box_pack_start(GTK_BOX(vbox),
221 notebook_box = gtk_vbox_new(FALSE, 0);
222 gtk_container_add(GTK_CONTAINER(notebook_box), notebook());
223 gtk_container_add(GTK_CONTAINER(vbox), notebook_box);
224 gtk_box_pack_end(GTK_BOX(vbox),
229 gtk_widget_set_style(toplevel, tool_style);
230 event_register("mini-mode-changed", main_minimode, 0);
233 static void userinfo_rights_completed(void attribute((unused)) *v,
239 popup_protocol_error(0, err);
242 if(parse_rights(value, &r, 0))
245 /* If rights have changed, signal everything that cares */
246 if(r != last_rights) {
249 event_raise("rights-changed", 0);
252 rights_lookup_in_flight = 0;
255 static void check_rights(void) {
256 if(!rights_lookup_in_flight) {
257 rights_lookup_in_flight = 1;
258 disorder_eclient_userinfo(client,
259 userinfo_rights_completed,
260 config->username, "rights",
265 /** @brief Called occasionally */
266 static gboolean periodic_slow(gpointer attribute((unused)) data) {
267 D(("periodic_slow"));
268 /* Expire cached data */
270 /* Update everything to be sure that the connection to the server hasn't
271 * mysteriously gone stale on us. */
273 event_raise("periodic-slow", 0);
274 /* Recheck RTP status too */
275 check_rtp_address(0, 0, 0);
276 return TRUE; /* don't remove me */
279 /** @brief Called frequently */
280 static gboolean periodic_fast(gpointer attribute((unused)) data) {
281 #if 0 /* debugging hack */
282 static struct timeval last;
286 xgettimeofday(&now, 0);
288 delta = (now.tv_sec + now.tv_sec / 1.0E6)
289 - (last.tv_sec + last.tv_sec / 1.0E6);
291 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
292 now.tv_sec + now.tv_sec / 1.0E6,
297 if(rtp_supported && backend && backend->get_volume) {
299 backend->get_volume(&nl, &nr);
300 if(nl != volume_l || nr != volume_r) {
303 event_raise("volume-changed", 0);
306 /* Periodically check what our rights are */
307 int recheck_rights = 1;
308 if(server_version_bytes >= 0x04010000)
309 /* Server versions after 4.1 will send updates */
311 if((server_version_bytes & 0xFF) == 0x01)
312 /* Development servers might do regardless of their version number */
316 event_raise("periodic-fast", 0);
320 /** @brief Called when a NOP completes */
321 static void nop_completed(void attribute((unused)) *v,
322 const char attribute((unused)) *err) {
323 /* TODO report the error somewhere */
327 /** @brief Called from time to time to arrange for a NOP to be sent
329 * At most one NOP remains in flight at any moment. If the client is not
330 * currently connected then no NOP is sent.
332 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
333 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
335 disorder_eclient_nop(client, nop_completed, 0);
338 const int rtp_was_running = rtp_is_running;
339 rtp_is_running = rtp_running();
340 if(rtp_was_running != rtp_is_running)
341 event_raise("rtp-changed", 0);
343 return TRUE; /* keep call me please */
346 /** @brief Called when a rtp-address command succeeds */
347 static void got_rtp_address(void attribute((unused)) *v,
349 int attribute((unused)) nvec,
350 char attribute((unused)) **vec) {
351 const int rtp_was_supported = rtp_supported;
352 const int rtp_was_running = rtp_is_running;
355 rtp_address_in_flight = 0;
357 /* An error just means that we're not using network play */
362 rtp_is_running = rtp_running();
364 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
365 rtp_supported, rtp_is_running);*/
366 if(rtp_supported != rtp_was_supported
367 || rtp_is_running != rtp_was_running)
368 event_raise("rtp-changed", 0);
372 /** @brief Called to check whether RTP play is available */
373 static void check_rtp_address(const char attribute((unused)) *event,
374 void attribute((unused)) *eventdata,
375 void attribute((unused)) *callbackdata) {
376 if(!rtp_address_in_flight) {
377 //fprintf(stderr, "checking rtp\n");
378 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
382 /* main -------------------------------------------------------------------- */
384 static const struct option options[] = {
385 { "help", no_argument, 0, 'h' },
386 { "version", no_argument, 0, 'V' },
387 { "config", required_argument, 0, 'c' },
388 { "tufnel", no_argument, 0, 't' },
389 { "debug", no_argument, 0, 'd' },
393 /* display usage message and terminate */
394 static void help(void) {
395 xprintf("Disobedience - GUI client for DisOrder\n"
398 " disobedience [OPTIONS]\n"
400 " --help, -h Display usage message\n"
401 " --version, -V Display version number\n"
402 " --config PATH, -c PATH Set configuration file\n"
403 " --debug, -d Turn on debugging\n"
405 "Also GTK+ options will work.\n");
410 static void version_completed(void attribute((unused)) *v,
411 const char attribute((unused)) *err,
413 long major, minor, patch, dev;
417 server_version_bytes = 0;
420 server_version = ver;
421 server_version_bytes = 0;
422 major = strtol(ver, (char **)&ver, 10);
426 minor = strtol(ver, (char **)&ver, 10);
429 patch = strtol(ver, (char **)&ver, 10);
441 server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
444 void logged_in(void) {
445 /* reset the clients */
446 disorder_eclient_close(client);
447 disorder_eclient_close(logclient);
449 event_raise("logged-in", 0);
450 /* Force the periodic checks */
453 /* Recheck server version */
454 disorder_eclient_version(client, version_completed, 0);
455 disorder_eclient_enable_connect(client);
456 disorder_eclient_enable_connect(logclient);
459 int main(int argc, char **argv) {
464 /* garbage-collect PCRE's memory */
465 pcre_malloc = xmalloc;
467 if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "error calling setlocale");
468 gtkok = gtk_init_check(&argc, &argv);
469 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
472 case 'V': version("disobedience");
473 case 'c': configfile = optarg; break;
474 case 'd': debugging = 1; break;
475 case 't': goesupto = 11; break;
476 default: disorder_fatal(0, "invalid option");
480 disorder_fatal(0, "failed to initialize GTK+");
481 /* gcrypt initialization */
482 if(!gcry_check_version(NULL))
483 disorder_fatal(0, "gcry_check_version failed");
484 gcry_control(GCRYCTL_INIT_SECMEM, 0);
485 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
486 signal(SIGPIPE, SIG_IGN);
489 /* create the event loop */
490 D(("create main loop"));
491 mainloop = g_main_loop_new(0, 0);
492 if(config_read(0, NULL)) disorder_fatal(0, "cannot read configuration");
493 /* we'll need mixer support */
494 backend = uaudio_apis[0];
495 if(backend->configure)
496 backend->configure();
497 if(backend->open_mixer)
498 backend->open_mixer();
499 /* create the clients */
500 if(!(client = gtkclient())
501 || !(logclient = gtkclient()))
502 return 1; /* already reported an error */
503 /* periodic operations (e.g. expiring the cache, checking local volume) */
504 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
505 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
506 make_toplevel_window();
507 /* reset styles now everything has its name */
508 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
509 gtk_widget_show_all(toplevel);
510 gtk_widget_hide(playing_mini);
511 /* issue a NOP every so often */
512 g_timeout_add_full(G_PRIORITY_LOW,
513 2000/*interval, ms*/,
517 /* Start monitoring the log */
518 disorder_eclient_log(logclient, &log_callbacks, 0);
519 /* Initiate all the checks */
521 disorder_eclient_version(client, version_completed, 0);
522 event_register("log-connected", check_rtp_address, 0);
523 suppress_actions = 0;
525 /* If no password is set yet pop up a login box */
526 if(!config->password)
528 D(("enter main loop"));
529 g_main_loop_run(mainloop);