Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
eb525fcd | 3 | * Copyright (C) 2006, 2007 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" |
460b9539 | 26 | |
27 | #include <getopt.h> | |
28 | #include <locale.h> | |
fe8f8518 | 29 | #include <pcre.h> |
460b9539 | 30 | |
31 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to | |
32 | * have heard of const. */ | |
33 | ||
460b9539 | 34 | /* Variables --------------------------------------------------------------- */ |
35 | ||
219dc95c RK |
36 | /** @brief Event loop */ |
37 | GMainLoop *mainloop; | |
38 | ||
39 | /** @brief Top-level window */ | |
40 | GtkWidget *toplevel; | |
41 | ||
42 | /** @brief Label for progress indicator */ | |
43 | GtkWidget *report_label; | |
44 | ||
45 | /** @brief Main tab group */ | |
46 | GtkWidget *tabs; | |
47 | ||
48 | /** @brief Main client */ | |
49 | disorder_eclient *client; | |
460b9539 | 50 | |
73f1b9f3 RK |
51 | /** @brief Log client */ |
52 | disorder_eclient *logclient; | |
53 | ||
219dc95c RK |
54 | /** @brief Last reported state |
55 | * | |
56 | * This is updated by log_state(). | |
57 | */ | |
58 | unsigned long last_state; | |
59 | ||
60 | /** @brief True if some track is playing | |
61 | * | |
62 | * This ought to be removed in favour of last_state & DISORDER_PLAYING | |
63 | */ | |
64 | int playing; | |
65 | ||
66 | /** @brief Left channel volume */ | |
67 | int volume_l; | |
68 | ||
69 | /** @brief Right channel volume */ | |
70 | int volume_r; | |
460b9539 | 71 | |
460b9539 | 72 | double goesupto = 10; /* volume upper bound */ |
219dc95c | 73 | |
7858930d | 74 | /** @brief True if a NOP is in flight */ |
75 | static int nop_in_flight; | |
76 | ||
a99c4e9a RK |
77 | /** @brief True if an rtp-address command is in flight */ |
78 | static int rtp_address_in_flight; | |
79 | ||
348ef780 RK |
80 | /** @brief Global tooltip group */ |
81 | GtkTooltips *tips; | |
82 | ||
a99c4e9a RK |
83 | /** @brief True if RTP play is available |
84 | * | |
85 | * This is a bit of a bodge... | |
86 | */ | |
87 | int rtp_supported; | |
88 | ||
89 | /** @brief True if RTP play is enabled */ | |
90 | int rtp_is_running; | |
91 | ||
73f1b9f3 RK |
92 | /** @brief Linked list of functions to call when we reset login parameters */ |
93 | static struct reset_callback_node { | |
94 | struct reset_callback_node *next; | |
95 | reset_callback *callback; | |
96 | } *resets; | |
97 | ||
460b9539 | 98 | /* Window creation --------------------------------------------------------- */ |
99 | ||
100 | /* Note that all the client operations kicked off from here will only complete | |
101 | * after we've entered the event loop. */ | |
102 | ||
219dc95c RK |
103 | /** @brief Called when main window is deleted |
104 | * | |
105 | * Terminates the program. | |
106 | */ | |
460b9539 | 107 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
108 | GdkEvent attribute((unused)) *event, | |
109 | gpointer attribute((unused)) data) { | |
110 | D(("delete_event")); | |
111 | exit(0); /* die immediately */ | |
112 | } | |
113 | ||
219dc95c RK |
114 | /** @brief Called when the current tab is switched |
115 | * | |
116 | * Updates the menu settings to correspond to the new page. | |
117 | */ | |
460b9539 | 118 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, |
119 | GtkNotebookPage attribute((unused)) *page, | |
120 | guint page_num, | |
121 | gpointer attribute((unused)) user_data) { | |
122 | menu_update(page_num); | |
123 | } | |
124 | ||
219dc95c | 125 | /** @brief Create the report box */ |
460b9539 | 126 | static GtkWidget *report_box(void) { |
127 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
128 | ||
129 | report_label = gtk_label_new(""); | |
130 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
131 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
132 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
133 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
134 | return vbox; | |
135 | } | |
136 | ||
219dc95c | 137 | /** @brief Create and populate the main tab group */ |
460b9539 | 138 | static GtkWidget *notebook(void) { |
139 | tabs = gtk_notebook_new(); | |
d4ef4132 RK |
140 | /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but |
141 | * produces not too dreadful appearance */ | |
33288048 | 142 | gtk_widget_set_style(tabs, tool_style); |
460b9539 | 143 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); |
144 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
145 | gtk_label_new("Queue")); | |
146 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
147 | gtk_label_new("Recent")); | |
148 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
149 | gtk_label_new("Choose")); | |
4eb1f430 RK |
150 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(), |
151 | gtk_label_new("Added")); | |
460b9539 | 152 | return tabs; |
153 | } | |
154 | ||
219dc95c | 155 | /** @brief Create and populate the main window */ |
460b9539 | 156 | static void make_toplevel_window(void) { |
157 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
158 | GtkWidget *const rb = report_box(); | |
159 | ||
160 | D(("top_window")); | |
161 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
162 | /* default size is too small */ | |
163 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
164 | /* terminate on close */ | |
165 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
166 | G_CALLBACK(delete_event), NULL); | |
167 | /* lay out the window */ | |
168 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
169 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
170 | /* lay out the vbox */ | |
171 | gtk_box_pack_start(GTK_BOX(vbox), | |
172 | menubar(toplevel), | |
173 | FALSE, /* expand */ | |
174 | FALSE, /* fill */ | |
175 | 0); | |
176 | gtk_box_pack_start(GTK_BOX(vbox), | |
177 | control_widget(), | |
178 | FALSE, /* expand */ | |
179 | FALSE, /* fill */ | |
180 | 0); | |
181 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
182 | gtk_box_pack_end(GTK_BOX(vbox), | |
183 | rb, | |
184 | FALSE, /* expand */ | |
185 | FALSE, /* fill */ | |
186 | 0); | |
33288048 | 187 | gtk_widget_set_style(toplevel, tool_style); |
460b9539 | 188 | } |
189 | ||
0b7c8909 | 190 | #if MDEBUG |
191 | static int widget_count, container_count; | |
192 | ||
193 | static void count_callback(GtkWidget *w, | |
194 | gpointer attribute((unused)) data) { | |
195 | ++widget_count; | |
196 | if(GTK_IS_CONTAINER(w)) { | |
197 | ++container_count; | |
198 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
199 | } | |
200 | } | |
201 | ||
202 | static void count_widgets(void) { | |
203 | widget_count = 0; | |
204 | container_count = 1; | |
205 | if(toplevel) | |
206 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
207 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
208 | widget_count, container_count); | |
209 | } | |
210 | #endif | |
211 | ||
e1d4a32b | 212 | #if MTRACK |
213 | const char *mtag = "init"; | |
214 | static hash *mtrack_hash; | |
215 | ||
216 | static int *mthfind(const char *tag) { | |
217 | static const int zero = 0; | |
218 | int *cp = hash_find(mtrack_hash, tag); | |
219 | if(!cp) { | |
220 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
221 | cp = hash_find(mtrack_hash, tag); | |
222 | } | |
223 | return cp; | |
224 | } | |
225 | ||
226 | static void *trap_malloc(size_t n) { | |
227 | void *ptr = malloc(n + sizeof(char *)); | |
228 | ||
229 | *(const char **)ptr = mtag; | |
230 | ++*mthfind(mtag); | |
231 | return (char *)ptr + sizeof(char *); | |
232 | } | |
233 | ||
234 | static void trap_free(void *ptr) { | |
235 | const char *tag; | |
236 | if(!ptr) | |
237 | return; | |
238 | ptr = (char *)ptr - sizeof(char *); | |
239 | tag = *(const char **)ptr; | |
240 | --*mthfind(tag); | |
241 | free(ptr); | |
242 | } | |
243 | ||
244 | static void *trap_realloc(void *ptr, size_t n) { | |
245 | if(!ptr) | |
246 | return trap_malloc(n); | |
247 | if(!n) { | |
248 | trap_free(ptr); | |
249 | return 0; | |
250 | } | |
251 | ptr = (char *)ptr - sizeof(char *); | |
252 | ptr = realloc(ptr, n + sizeof(char *)); | |
253 | *(const char **)ptr = mtag; | |
254 | return (char *)ptr + sizeof(char *); | |
255 | } | |
256 | ||
257 | static int report_tags_callback(const char *key, void *value, | |
258 | void attribute((unused)) *u) { | |
259 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
260 | return 0; | |
261 | } | |
262 | ||
263 | static void report_tags(void) { | |
264 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
265 | fprintf(stderr, "\n"); | |
266 | } | |
267 | ||
268 | static const GMemVTable glib_memvtable = { | |
269 | trap_malloc, | |
270 | trap_realloc, | |
271 | trap_free, | |
272 | 0, | |
273 | 0, | |
274 | 0 | |
275 | }; | |
276 | #endif | |
277 | ||
321f7536 RK |
278 | /** @brief Called occasionally */ |
279 | static gboolean periodic_slow(gpointer attribute((unused)) data) { | |
460b9539 | 280 | D(("periodic")); |
281 | /* Expire cached data */ | |
282 | cache_expire(); | |
283 | /* Update everything to be sure that the connection to the server hasn't | |
284 | * mysteriously gone stale on us. */ | |
285 | all_update(); | |
0b7c8909 | 286 | #if MDEBUG |
287 | count_widgets(); | |
288 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 289 | #endif |
290 | #if MTRACK | |
291 | report_tags(); | |
0b7c8909 | 292 | #endif |
460b9539 | 293 | return TRUE; /* don't remove me */ |
294 | } | |
295 | ||
321f7536 RK |
296 | /** @brief Called frequently */ |
297 | static gboolean periodic_fast(gpointer attribute((unused)) data) { | |
298 | #if 0 /* debugging hack */ | |
460b9539 | 299 | static struct timeval last; |
300 | struct timeval now; | |
301 | double delta; | |
302 | ||
303 | xgettimeofday(&now, 0); | |
304 | if(last.tv_sec) { | |
305 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
306 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
307 | if(delta >= 1.0625) | |
308 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
309 | now.tv_sec + now.tv_sec / 1.0E6, | |
310 | delta); | |
311 | } | |
312 | last = now; | |
321f7536 RK |
313 | #endif |
314 | if(rtp_supported) { | |
315 | int nl, nr; | |
316 | if(!mixer_control(&nl, &nr, 0) && (nl != volume_l || nr != volume_r)) { | |
317 | volume_l = nl; | |
318 | volume_r = nr; | |
319 | volume_update(); | |
320 | } | |
321 | } | |
460b9539 | 322 | return TRUE; |
323 | } | |
324 | ||
7858930d | 325 | /** @brief Called when a NOP completes */ |
326 | static void nop_completed(void attribute((unused)) *v) { | |
327 | nop_in_flight = 0; | |
328 | } | |
329 | ||
330 | /** @brief Called from time to time to arrange for a NOP to be sent | |
331 | * | |
332 | * At most one NOP remains in flight at any moment. If the client is not | |
333 | * currently connected then no NOP is sent. | |
334 | */ | |
335 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 336 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 337 | nop_in_flight = 1; |
338 | disorder_eclient_nop(client, nop_completed, 0); | |
339 | } | |
a99c4e9a RK |
340 | if(rtp_supported) { |
341 | const int old_state = rtp_is_running; | |
342 | rtp_is_running = rtp_running(); | |
343 | if(old_state != rtp_is_running) | |
344 | control_monitor(0); | |
345 | } | |
7858930d | 346 | return TRUE; /* keep call me please */ |
347 | } | |
348 | ||
a99c4e9a RK |
349 | /** @brief Called when a rtp-address command succeeds */ |
350 | static void got_rtp_address(void attribute((unused)) *v, | |
351 | int attribute((unused)) nvec, | |
352 | char attribute((unused)) **vec) { | |
fb44b59e | 353 | ++suppress_actions; |
a99c4e9a RK |
354 | rtp_address_in_flight = 0; |
355 | rtp_supported = 1; | |
356 | rtp_is_running = rtp_running(); | |
357 | control_monitor(0); | |
fb44b59e | 358 | --suppress_actions; |
a99c4e9a RK |
359 | } |
360 | ||
361 | /** @brief Called when a rtp-address command fails */ | |
362 | static void no_rtp_address(struct callbackdata attribute((unused)) *cbd, | |
363 | int attribute((unused)) code, | |
364 | const char attribute((unused)) *msg) { | |
fb44b59e | 365 | ++suppress_actions; |
a99c4e9a RK |
366 | rtp_address_in_flight = 0; |
367 | rtp_supported = 0; | |
368 | rtp_is_running = 0; | |
369 | control_monitor(0); | |
fb44b59e | 370 | --suppress_actions; |
a99c4e9a RK |
371 | } |
372 | ||
373 | /** @brief Called to check whether RTP play is available */ | |
374 | static void check_rtp_address(void) { | |
375 | if(!rtp_address_in_flight) { | |
376 | struct callbackdata *const cbd = xmalloc(sizeof *cbd); | |
377 | cbd->onerror = no_rtp_address; | |
378 | disorder_eclient_rtp_address(client, got_rtp_address, cbd); | |
379 | } | |
380 | } | |
381 | ||
460b9539 | 382 | /* main -------------------------------------------------------------------- */ |
383 | ||
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' }, | |
460b9539 | 389 | { "debug", no_argument, 0, 'd' }, |
390 | { 0, 0, 0, 0 } | |
391 | }; | |
392 | ||
393 | /* display usage message and terminate */ | |
394 | static void help(void) { | |
395 | xprintf("Disobedience - GUI client for DisOrder\n" | |
396 | "\n" | |
397 | "Usage:\n" | |
398 | " disobedience [OPTIONS]\n" | |
399 | "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" | |
404 | "\n" | |
405 | "Also GTK+ options will work.\n"); | |
406 | xfclose(stdout); | |
407 | exit(0); | |
408 | } | |
409 | ||
410 | /* display version number and terminate */ | |
411 | static void version(void) { | |
412 | xprintf("disorder version %s\n", disorder_version_string); | |
413 | xfclose(stdout); | |
414 | exit(0); | |
415 | } | |
416 | ||
73f1b9f3 RK |
417 | /* reset state */ |
418 | void reset(void) { | |
419 | struct reset_callback_node *r; | |
420 | ||
421 | /* reset the clients */ | |
422 | disorder_eclient_close(client); | |
423 | disorder_eclient_close(logclient); | |
a99c4e9a | 424 | rtp_supported = 0; |
73f1b9f3 RK |
425 | for(r = resets; r; r = r->next) |
426 | r->callback(); | |
a99c4e9a RK |
427 | /* Might be a new server so re-check */ |
428 | check_rtp_address(); | |
73f1b9f3 RK |
429 | } |
430 | ||
431 | /** @brief Register a reset callback */ | |
432 | void register_reset(reset_callback *callback) { | |
433 | struct reset_callback_node *const r = xmalloc(sizeof *r); | |
434 | ||
435 | r->next = resets; | |
436 | r->callback = callback; | |
437 | resets = r; | |
438 | } | |
439 | ||
460b9539 | 440 | int main(int argc, char **argv) { |
441 | int n; | |
460b9539 | 442 | |
320598d4 | 443 | mem_init(); |
fe8f8518 RK |
444 | /* garbage-collect PCRE's memory */ |
445 | pcre_malloc = xmalloc; | |
446 | pcre_free = xfree; | |
e1d4a32b | 447 | #if MTRACK |
448 | mtrack_hash = hash_new(sizeof (int)); | |
449 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
450 | #endif | |
460b9539 | 451 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
460b9539 | 452 | gtk_init(&argc, &argv); |
c3df9503 | 453 | while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) { |
460b9539 | 454 | switch(n) { |
455 | case 'h': help(); | |
456 | case 'V': version(); | |
457 | case 'c': configfile = optarg; break; | |
458 | case 'd': debugging = 1; break; | |
459 | case 't': goesupto = 11; break; | |
460b9539 | 460 | default: fatal(0, "invalid option"); |
461 | } | |
462 | } | |
346ba8d5 | 463 | signal(SIGPIPE, SIG_IGN); |
33288048 | 464 | init_styles(); |
b4f8eba1 | 465 | load_settings(); |
460b9539 | 466 | /* create the event loop */ |
467 | D(("create main loop")); | |
468 | mainloop = g_main_loop_new(0, 0); | |
c00fce3a | 469 | if(config_read(0)) fatal(0, "cannot read configuration"); |
460b9539 | 470 | /* create the clients */ |
1c0d78bd RK |
471 | if(!(client = gtkclient()) |
472 | || !(logclient = gtkclient())) | |
473 | return 1; /* already reported an error */ | |
321f7536 RK |
474 | /* periodic operations (e.g. expiring the cache, checking local volume) */ |
475 | g_timeout_add(600000/*milliseconds*/, periodic_slow, 0); | |
476 | g_timeout_add(1000/*milliseconds*/, periodic_fast, 0); | |
348ef780 RK |
477 | /* global tooltips */ |
478 | tips = gtk_tooltips_new(); | |
460b9539 | 479 | make_toplevel_window(); |
480 | /* reset styles now everything has its name */ | |
481 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
482 | gtk_widget_show_all(toplevel); | |
7858930d | 483 | /* issue a NOP every so often */ |
484 | g_timeout_add_full(G_PRIORITY_LOW, | |
d37d5336 | 485 | 2000/*interval, ms*/, |
7858930d | 486 | maybe_send_nop, |
487 | 0/*data*/, | |
488 | 0/*notify*/); | |
73f1b9f3 | 489 | register_reset(properties_reset); |
6d1302f0 RK |
490 | /* Start monitoring the log */ |
491 | disorder_eclient_log(logclient, &log_callbacks, 0); | |
a99c4e9a RK |
492 | /* See if RTP play supported */ |
493 | check_rtp_address(); | |
fb44b59e | 494 | suppress_actions = 0; |
460b9539 | 495 | D(("enter main loop")); |
e1d4a32b | 496 | MTAG("misc"); |
460b9539 | 497 | g_main_loop_run(mainloop); |
498 | return 0; | |
499 | } | |
500 | ||
501 | /* | |
502 | Local Variables: | |
503 | c-basic-offset:2 | |
504 | comment-column:40 | |
505 | fill-column:79 | |
506 | indent-tabs-mode:nil | |
507 | End: | |
508 | */ |