Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
5aff007d | 3 | * Copyright (C) 2006, 2007, 2008 Richard Kettlewell |
460b9539 | 4 | * |
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. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
219dc95c RK |
20 | /** @file disobedience/disobedience.c |
21 | * @brief Main Disobedience program | |
22 | */ | |
460b9539 | 23 | |
24 | #include "disobedience.h" | |
321f7536 | 25 | #include "mixer.h" |
3fbdc96d | 26 | #include "version.h" |
460b9539 | 27 | |
28 | #include <getopt.h> | |
29 | #include <locale.h> | |
fe8f8518 | 30 | #include <pcre.h> |
460b9539 | 31 | |
32 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to | |
33 | * have heard of const. */ | |
34 | ||
460b9539 | 35 | /* Variables --------------------------------------------------------------- */ |
36 | ||
219dc95c RK |
37 | /** @brief Event loop */ |
38 | GMainLoop *mainloop; | |
39 | ||
40 | /** @brief Top-level window */ | |
41 | GtkWidget *toplevel; | |
42 | ||
43 | /** @brief Label for progress indicator */ | |
44 | GtkWidget *report_label; | |
45 | ||
46 | /** @brief Main tab group */ | |
47 | GtkWidget *tabs; | |
48 | ||
49 | /** @brief Main client */ | |
50 | disorder_eclient *client; | |
460b9539 | 51 | |
73f1b9f3 RK |
52 | /** @brief Log client */ |
53 | disorder_eclient *logclient; | |
54 | ||
219dc95c RK |
55 | /** @brief Last reported state |
56 | * | |
57 | * This is updated by log_state(). | |
58 | */ | |
59 | unsigned long last_state; | |
60 | ||
61 | /** @brief True if some track is playing | |
62 | * | |
63 | * This ought to be removed in favour of last_state & DISORDER_PLAYING | |
64 | */ | |
65 | int playing; | |
66 | ||
67 | /** @brief Left channel volume */ | |
68 | int volume_l; | |
69 | ||
70 | /** @brief Right channel volume */ | |
71 | int volume_r; | |
460b9539 | 72 | |
460b9539 | 73 | double goesupto = 10; /* volume upper bound */ |
219dc95c | 74 | |
7858930d | 75 | /** @brief True if a NOP is in flight */ |
76 | static int nop_in_flight; | |
77 | ||
a99c4e9a RK |
78 | /** @brief True if an rtp-address command is in flight */ |
79 | static int rtp_address_in_flight; | |
80 | ||
6f09d54d RK |
81 | /** @brief True if a rights lookup is in flight */ |
82 | static int rights_lookup_in_flight; | |
83 | ||
84 | /** @brief Current rights bitmap */ | |
85 | rights_type last_rights; | |
86 | ||
348ef780 RK |
87 | /** @brief Global tooltip group */ |
88 | GtkTooltips *tips; | |
89 | ||
a99c4e9a RK |
90 | /** @brief True if RTP play is available |
91 | * | |
92 | * This is a bit of a bodge... | |
93 | */ | |
94 | int rtp_supported; | |
95 | ||
96 | /** @brief True if RTP play is enabled */ | |
97 | int rtp_is_running; | |
98 | ||
460b9539 | 99 | /* Window creation --------------------------------------------------------- */ |
100 | ||
101 | /* Note that all the client operations kicked off from here will only complete | |
102 | * after we've entered the event loop. */ | |
103 | ||
219dc95c RK |
104 | /** @brief Called when main window is deleted |
105 | * | |
106 | * Terminates the program. | |
107 | */ | |
460b9539 | 108 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
109 | GdkEvent attribute((unused)) *event, | |
110 | gpointer attribute((unused)) data) { | |
111 | D(("delete_event")); | |
112 | exit(0); /* die immediately */ | |
113 | } | |
114 | ||
219dc95c RK |
115 | /** @brief Called when the current tab is switched |
116 | * | |
117 | * Updates the menu settings to correspond to the new page. | |
118 | */ | |
2a3fe554 | 119 | static void tab_switched(GtkNotebook *notebook, |
460b9539 | 120 | GtkNotebookPage attribute((unused)) *page, |
121 | guint page_num, | |
122 | gpointer attribute((unused)) user_data) { | |
123 | menu_update(page_num); | |
2a3fe554 RK |
124 | GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num); |
125 | const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type"); | |
126 | if(t->selected) | |
127 | t->selected(); | |
460b9539 | 128 | } |
129 | ||
219dc95c | 130 | /** @brief Create the report box */ |
460b9539 | 131 | static GtkWidget *report_box(void) { |
132 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
133 | ||
134 | report_label = gtk_label_new(""); | |
135 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
136 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
137 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
138 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
139 | return vbox; | |
140 | } | |
141 | ||
219dc95c | 142 | /** @brief Create and populate the main tab group */ |
460b9539 | 143 | static GtkWidget *notebook(void) { |
144 | tabs = gtk_notebook_new(); | |
d4ef4132 RK |
145 | /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but |
146 | * produces not too dreadful appearance */ | |
33288048 | 147 | gtk_widget_set_style(tabs, tool_style); |
460b9539 | 148 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); |
149 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
150 | gtk_label_new("Queue")); | |
151 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
152 | gtk_label_new("Recent")); | |
153 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
154 | gtk_label_new("Choose")); | |
4eb1f430 RK |
155 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(), |
156 | gtk_label_new("Added")); | |
460b9539 | 157 | return tabs; |
158 | } | |
159 | ||
219dc95c | 160 | /** @brief Create and populate the main window */ |
460b9539 | 161 | static void make_toplevel_window(void) { |
162 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
163 | GtkWidget *const rb = report_box(); | |
164 | ||
165 | D(("top_window")); | |
166 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
167 | /* default size is too small */ | |
168 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
169 | /* terminate on close */ | |
170 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
171 | G_CALLBACK(delete_event), NULL); | |
172 | /* lay out the window */ | |
173 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
174 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
175 | /* lay out the vbox */ | |
176 | gtk_box_pack_start(GTK_BOX(vbox), | |
177 | menubar(toplevel), | |
178 | FALSE, /* expand */ | |
179 | FALSE, /* fill */ | |
180 | 0); | |
181 | gtk_box_pack_start(GTK_BOX(vbox), | |
182 | control_widget(), | |
183 | FALSE, /* expand */ | |
184 | FALSE, /* fill */ | |
185 | 0); | |
186 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
187 | gtk_box_pack_end(GTK_BOX(vbox), | |
188 | rb, | |
189 | FALSE, /* expand */ | |
190 | FALSE, /* fill */ | |
191 | 0); | |
33288048 | 192 | gtk_widget_set_style(toplevel, tool_style); |
460b9539 | 193 | } |
194 | ||
0b7c8909 | 195 | #if MDEBUG |
196 | static int widget_count, container_count; | |
197 | ||
198 | static void count_callback(GtkWidget *w, | |
199 | gpointer attribute((unused)) data) { | |
200 | ++widget_count; | |
201 | if(GTK_IS_CONTAINER(w)) { | |
202 | ++container_count; | |
203 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
204 | } | |
205 | } | |
206 | ||
207 | static void count_widgets(void) { | |
208 | widget_count = 0; | |
209 | container_count = 1; | |
210 | if(toplevel) | |
211 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
212 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
213 | widget_count, container_count); | |
214 | } | |
215 | #endif | |
216 | ||
e1d4a32b | 217 | #if MTRACK |
218 | const char *mtag = "init"; | |
219 | static hash *mtrack_hash; | |
220 | ||
221 | static int *mthfind(const char *tag) { | |
222 | static const int zero = 0; | |
223 | int *cp = hash_find(mtrack_hash, tag); | |
224 | if(!cp) { | |
225 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
226 | cp = hash_find(mtrack_hash, tag); | |
227 | } | |
228 | return cp; | |
229 | } | |
230 | ||
231 | static void *trap_malloc(size_t n) { | |
232 | void *ptr = malloc(n + sizeof(char *)); | |
233 | ||
234 | *(const char **)ptr = mtag; | |
235 | ++*mthfind(mtag); | |
236 | return (char *)ptr + sizeof(char *); | |
237 | } | |
238 | ||
239 | static void trap_free(void *ptr) { | |
240 | const char *tag; | |
241 | if(!ptr) | |
242 | return; | |
243 | ptr = (char *)ptr - sizeof(char *); | |
244 | tag = *(const char **)ptr; | |
245 | --*mthfind(tag); | |
246 | free(ptr); | |
247 | } | |
248 | ||
249 | static void *trap_realloc(void *ptr, size_t n) { | |
250 | if(!ptr) | |
251 | return trap_malloc(n); | |
252 | if(!n) { | |
253 | trap_free(ptr); | |
254 | return 0; | |
255 | } | |
256 | ptr = (char *)ptr - sizeof(char *); | |
257 | ptr = realloc(ptr, n + sizeof(char *)); | |
258 | *(const char **)ptr = mtag; | |
259 | return (char *)ptr + sizeof(char *); | |
260 | } | |
261 | ||
262 | static int report_tags_callback(const char *key, void *value, | |
263 | void attribute((unused)) *u) { | |
264 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
265 | return 0; | |
266 | } | |
267 | ||
268 | static void report_tags(void) { | |
269 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
270 | fprintf(stderr, "\n"); | |
271 | } | |
272 | ||
273 | static const GMemVTable glib_memvtable = { | |
274 | trap_malloc, | |
275 | trap_realloc, | |
276 | trap_free, | |
277 | 0, | |
278 | 0, | |
279 | 0 | |
280 | }; | |
281 | #endif | |
282 | ||
6f09d54d RK |
283 | static void userinfo_rights_completed(void attribute((unused)) *v, |
284 | const char *error, | |
285 | const char *value) { | |
286 | rights_type r; | |
287 | ||
288 | if(error) { | |
289 | popup_protocol_error(0, error); | |
290 | r = 0; | |
291 | } else { | |
292 | if(parse_rights(value, &r, 0)) | |
293 | r = 0; | |
294 | } | |
295 | /* If rights have changed, signal everything that cares */ | |
296 | if(r != last_rights) { | |
297 | last_rights = r; | |
298 | ++suppress_actions; | |
299 | event_raise("rights-changed", 0); | |
300 | --suppress_actions; | |
301 | } | |
302 | rights_lookup_in_flight = 0; | |
303 | } | |
304 | ||
321f7536 RK |
305 | /** @brief Called occasionally */ |
306 | static gboolean periodic_slow(gpointer attribute((unused)) data) { | |
6f09d54d | 307 | D(("periodic_slow")); |
460b9539 | 308 | /* Expire cached data */ |
309 | cache_expire(); | |
310 | /* Update everything to be sure that the connection to the server hasn't | |
311 | * mysteriously gone stale on us. */ | |
312 | all_update(); | |
0b7c8909 | 313 | #if MDEBUG |
314 | count_widgets(); | |
315 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 316 | #endif |
317 | #if MTRACK | |
318 | report_tags(); | |
0b7c8909 | 319 | #endif |
6f09d54d RK |
320 | /* Periodically check what our rights are */ |
321 | if(!rights_lookup_in_flight) { | |
322 | rights_lookup_in_flight = 1; | |
323 | disorder_eclient_userinfo(client, | |
324 | userinfo_rights_completed, | |
325 | config->username, "rights", | |
326 | 0); | |
327 | } | |
460b9539 | 328 | return TRUE; /* don't remove me */ |
329 | } | |
330 | ||
321f7536 RK |
331 | /** @brief Called frequently */ |
332 | static gboolean periodic_fast(gpointer attribute((unused)) data) { | |
333 | #if 0 /* debugging hack */ | |
460b9539 | 334 | static struct timeval last; |
335 | struct timeval now; | |
336 | double delta; | |
337 | ||
338 | xgettimeofday(&now, 0); | |
339 | if(last.tv_sec) { | |
340 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
341 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
342 | if(delta >= 1.0625) | |
343 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
344 | now.tv_sec + now.tv_sec / 1.0E6, | |
345 | delta); | |
346 | } | |
347 | last = now; | |
321f7536 | 348 | #endif |
3c499fe7 | 349 | if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) { |
321f7536 | 350 | int nl, nr; |
3c499fe7 RK |
351 | if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0) |
352 | && (nl != volume_l || nr != volume_r)) { | |
321f7536 RK |
353 | volume_l = nl; |
354 | volume_r = nr; | |
1f868ca3 | 355 | event_raise("volume-changed", 0); |
321f7536 RK |
356 | } |
357 | } | |
460b9539 | 358 | return TRUE; |
359 | } | |
360 | ||
7858930d | 361 | /** @brief Called when a NOP completes */ |
53fa91bb RK |
362 | static void nop_completed(void attribute((unused)) *v, |
363 | const char attribute((unused)) *error) { | |
364 | /* TODO report the error somewhere */ | |
7858930d | 365 | nop_in_flight = 0; |
366 | } | |
367 | ||
368 | /** @brief Called from time to time to arrange for a NOP to be sent | |
369 | * | |
370 | * At most one NOP remains in flight at any moment. If the client is not | |
371 | * currently connected then no NOP is sent. | |
372 | */ | |
373 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 374 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 375 | nop_in_flight = 1; |
376 | disorder_eclient_nop(client, nop_completed, 0); | |
377 | } | |
a99c4e9a | 378 | if(rtp_supported) { |
6c7a654c | 379 | const int rtp_was_running = rtp_is_running; |
a99c4e9a | 380 | rtp_is_running = rtp_running(); |
6c7a654c RK |
381 | if(rtp_was_running != rtp_is_running) |
382 | event_raise("rtp-changed", 0); | |
a99c4e9a | 383 | } |
7858930d | 384 | return TRUE; /* keep call me please */ |
385 | } | |
386 | ||
a99c4e9a RK |
387 | /** @brief Called when a rtp-address command succeeds */ |
388 | static void got_rtp_address(void attribute((unused)) *v, | |
4190a4d9 | 389 | const char *error, |
a99c4e9a RK |
390 | int attribute((unused)) nvec, |
391 | char attribute((unused)) **vec) { | |
3849817f | 392 | const int rtp_was_supported = rtp_supported; |
6c7a654c RK |
393 | const int rtp_was_running = rtp_is_running; |
394 | ||
fb44b59e | 395 | ++suppress_actions; |
a99c4e9a | 396 | rtp_address_in_flight = 0; |
4190a4d9 RK |
397 | if(error) { |
398 | /* An error just means that we're not using network play */ | |
399 | rtp_supported = 0; | |
400 | rtp_is_running = 0; | |
401 | } else { | |
402 | rtp_supported = 1; | |
403 | rtp_is_running = rtp_running(); | |
4190a4d9 | 404 | } |
3849817f RK |
405 | if(rtp_supported != rtp_was_supported |
406 | || rtp_is_running != rtp_was_running) | |
6c7a654c | 407 | event_raise("rtp-changed", 0); |
fb44b59e | 408 | --suppress_actions; |
a99c4e9a RK |
409 | } |
410 | ||
411 | /** @brief Called to check whether RTP play is available */ | |
412 | static void check_rtp_address(void) { | |
4190a4d9 RK |
413 | if(!rtp_address_in_flight) |
414 | disorder_eclient_rtp_address(client, got_rtp_address, NULL); | |
a99c4e9a RK |
415 | } |
416 | ||
460b9539 | 417 | /* main -------------------------------------------------------------------- */ |
418 | ||
419 | static const struct option options[] = { | |
420 | { "help", no_argument, 0, 'h' }, | |
421 | { "version", no_argument, 0, 'V' }, | |
422 | { "config", required_argument, 0, 'c' }, | |
423 | { "tufnel", no_argument, 0, 't' }, | |
460b9539 | 424 | { "debug", no_argument, 0, 'd' }, |
425 | { 0, 0, 0, 0 } | |
426 | }; | |
427 | ||
428 | /* display usage message and terminate */ | |
429 | static void help(void) { | |
430 | xprintf("Disobedience - GUI client for DisOrder\n" | |
431 | "\n" | |
432 | "Usage:\n" | |
433 | " disobedience [OPTIONS]\n" | |
434 | "Options:\n" | |
435 | " --help, -h Display usage message\n" | |
436 | " --version, -V Display version number\n" | |
437 | " --config PATH, -c PATH Set configuration file\n" | |
438 | " --debug, -d Turn on debugging\n" | |
439 | "\n" | |
440 | "Also GTK+ options will work.\n"); | |
441 | xfclose(stdout); | |
442 | exit(0); | |
443 | } | |
444 | ||
7c30fc75 | 445 | void logged_in(void) { |
73f1b9f3 RK |
446 | /* reset the clients */ |
447 | disorder_eclient_close(client); | |
448 | disorder_eclient_close(logclient); | |
a99c4e9a | 449 | rtp_supported = 0; |
7c30fc75 | 450 | event_raise("logged-in", 0); |
6f09d54d | 451 | /* Force the periodic checks */ |
a99c4e9a | 452 | check_rtp_address(); |
6f09d54d RK |
453 | periodic_slow(0); |
454 | periodic_fast(0); | |
73f1b9f3 RK |
455 | } |
456 | ||
460b9539 | 457 | int main(int argc, char **argv) { |
458 | int n; | |
ce73fea7 | 459 | gboolean gtkok; |
460b9539 | 460 | |
320598d4 | 461 | mem_init(); |
fe8f8518 RK |
462 | /* garbage-collect PCRE's memory */ |
463 | pcre_malloc = xmalloc; | |
464 | pcre_free = xfree; | |
e1d4a32b | 465 | #if MTRACK |
466 | mtrack_hash = hash_new(sizeof (int)); | |
467 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
468 | #endif | |
460b9539 | 469 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
ce73fea7 | 470 | gtkok = gtk_init_check(&argc, &argv); |
c3df9503 | 471 | while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) { |
460b9539 | 472 | switch(n) { |
473 | case 'h': help(); | |
3fbdc96d | 474 | case 'V': version("disobedience"); |
460b9539 | 475 | case 'c': configfile = optarg; break; |
476 | case 'd': debugging = 1; break; | |
477 | case 't': goesupto = 11; break; | |
460b9539 | 478 | default: fatal(0, "invalid option"); |
479 | } | |
480 | } | |
ce73fea7 | 481 | if(!gtkok) |
482 | fatal(0, "failed to initialize GTK+"); | |
346ba8d5 | 483 | signal(SIGPIPE, SIG_IGN); |
33288048 | 484 | init_styles(); |
b4f8eba1 | 485 | load_settings(); |
460b9539 | 486 | /* create the event loop */ |
487 | D(("create main loop")); | |
488 | mainloop = g_main_loop_new(0, 0); | |
c00fce3a | 489 | if(config_read(0)) fatal(0, "cannot read configuration"); |
460b9539 | 490 | /* create the clients */ |
1c0d78bd RK |
491 | if(!(client = gtkclient()) |
492 | || !(logclient = gtkclient())) | |
493 | return 1; /* already reported an error */ | |
321f7536 | 494 | /* periodic operations (e.g. expiring the cache, checking local volume) */ |
6f09d54d | 495 | g_timeout_add(10000/*milliseconds*/, periodic_slow, 0); |
321f7536 | 496 | g_timeout_add(1000/*milliseconds*/, periodic_fast, 0); |
348ef780 RK |
497 | /* global tooltips */ |
498 | tips = gtk_tooltips_new(); | |
460b9539 | 499 | make_toplevel_window(); |
500 | /* reset styles now everything has its name */ | |
501 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
502 | gtk_widget_show_all(toplevel); | |
7858930d | 503 | /* issue a NOP every so often */ |
504 | g_timeout_add_full(G_PRIORITY_LOW, | |
d37d5336 | 505 | 2000/*interval, ms*/, |
7858930d | 506 | maybe_send_nop, |
507 | 0/*data*/, | |
508 | 0/*notify*/); | |
6d1302f0 RK |
509 | /* Start monitoring the log */ |
510 | disorder_eclient_log(logclient, &log_callbacks, 0); | |
6f09d54d | 511 | /* Initiate all the checks */ |
a99c4e9a | 512 | check_rtp_address(); |
6f09d54d RK |
513 | periodic_slow(0); |
514 | periodic_fast(0); | |
fb44b59e | 515 | suppress_actions = 0; |
bf5fdf14 RK |
516 | /* If no password is set yet pop up a login box */ |
517 | if(!config->password) | |
518 | login_box(); | |
460b9539 | 519 | D(("enter main loop")); |
e1d4a32b | 520 | MTAG("misc"); |
460b9539 | 521 | g_main_loop_run(mainloop); |
522 | return 0; | |
523 | } | |
524 | ||
525 | /* | |
526 | Local Variables: | |
527 | c-basic-offset:2 | |
528 | comment-column:40 | |
529 | fill-column:79 | |
530 | indent-tabs-mode:nil | |
531 | End: | |
532 | */ |