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 | ||
348ef780 RK |
81 | /** @brief Global tooltip group */ |
82 | GtkTooltips *tips; | |
83 | ||
a99c4e9a RK |
84 | /** @brief True if RTP play is available |
85 | * | |
86 | * This is a bit of a bodge... | |
87 | */ | |
88 | int rtp_supported; | |
89 | ||
90 | /** @brief True if RTP play is enabled */ | |
91 | int rtp_is_running; | |
92 | ||
460b9539 | 93 | /* Window creation --------------------------------------------------------- */ |
94 | ||
95 | /* Note that all the client operations kicked off from here will only complete | |
96 | * after we've entered the event loop. */ | |
97 | ||
219dc95c RK |
98 | /** @brief Called when main window is deleted |
99 | * | |
100 | * Terminates the program. | |
101 | */ | |
460b9539 | 102 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
103 | GdkEvent attribute((unused)) *event, | |
104 | gpointer attribute((unused)) data) { | |
105 | D(("delete_event")); | |
106 | exit(0); /* die immediately */ | |
107 | } | |
108 | ||
219dc95c RK |
109 | /** @brief Called when the current tab is switched |
110 | * | |
111 | * Updates the menu settings to correspond to the new page. | |
112 | */ | |
460b9539 | 113 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, |
114 | GtkNotebookPage attribute((unused)) *page, | |
115 | guint page_num, | |
116 | gpointer attribute((unused)) user_data) { | |
117 | menu_update(page_num); | |
118 | } | |
119 | ||
219dc95c | 120 | /** @brief Create the report box */ |
460b9539 | 121 | static GtkWidget *report_box(void) { |
122 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
123 | ||
124 | report_label = gtk_label_new(""); | |
125 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
126 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
127 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
128 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
129 | return vbox; | |
130 | } | |
131 | ||
219dc95c | 132 | /** @brief Create and populate the main tab group */ |
460b9539 | 133 | static GtkWidget *notebook(void) { |
134 | tabs = gtk_notebook_new(); | |
d4ef4132 RK |
135 | /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but |
136 | * produces not too dreadful appearance */ | |
33288048 | 137 | gtk_widget_set_style(tabs, tool_style); |
460b9539 | 138 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); |
139 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
140 | gtk_label_new("Queue")); | |
141 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
142 | gtk_label_new("Recent")); | |
143 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
144 | gtk_label_new("Choose")); | |
4eb1f430 RK |
145 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(), |
146 | gtk_label_new("Added")); | |
460b9539 | 147 | return tabs; |
148 | } | |
149 | ||
219dc95c | 150 | /** @brief Create and populate the main window */ |
460b9539 | 151 | static void make_toplevel_window(void) { |
152 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
153 | GtkWidget *const rb = report_box(); | |
154 | ||
155 | D(("top_window")); | |
156 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
157 | /* default size is too small */ | |
158 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
159 | /* terminate on close */ | |
160 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
161 | G_CALLBACK(delete_event), NULL); | |
162 | /* lay out the window */ | |
163 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
164 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
165 | /* lay out the vbox */ | |
166 | gtk_box_pack_start(GTK_BOX(vbox), | |
167 | menubar(toplevel), | |
168 | FALSE, /* expand */ | |
169 | FALSE, /* fill */ | |
170 | 0); | |
171 | gtk_box_pack_start(GTK_BOX(vbox), | |
172 | control_widget(), | |
173 | FALSE, /* expand */ | |
174 | FALSE, /* fill */ | |
175 | 0); | |
176 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
177 | gtk_box_pack_end(GTK_BOX(vbox), | |
178 | rb, | |
179 | FALSE, /* expand */ | |
180 | FALSE, /* fill */ | |
181 | 0); | |
33288048 | 182 | gtk_widget_set_style(toplevel, tool_style); |
460b9539 | 183 | } |
184 | ||
0b7c8909 | 185 | #if MDEBUG |
186 | static int widget_count, container_count; | |
187 | ||
188 | static void count_callback(GtkWidget *w, | |
189 | gpointer attribute((unused)) data) { | |
190 | ++widget_count; | |
191 | if(GTK_IS_CONTAINER(w)) { | |
192 | ++container_count; | |
193 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
194 | } | |
195 | } | |
196 | ||
197 | static void count_widgets(void) { | |
198 | widget_count = 0; | |
199 | container_count = 1; | |
200 | if(toplevel) | |
201 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
202 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
203 | widget_count, container_count); | |
204 | } | |
205 | #endif | |
206 | ||
e1d4a32b | 207 | #if MTRACK |
208 | const char *mtag = "init"; | |
209 | static hash *mtrack_hash; | |
210 | ||
211 | static int *mthfind(const char *tag) { | |
212 | static const int zero = 0; | |
213 | int *cp = hash_find(mtrack_hash, tag); | |
214 | if(!cp) { | |
215 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
216 | cp = hash_find(mtrack_hash, tag); | |
217 | } | |
218 | return cp; | |
219 | } | |
220 | ||
221 | static void *trap_malloc(size_t n) { | |
222 | void *ptr = malloc(n + sizeof(char *)); | |
223 | ||
224 | *(const char **)ptr = mtag; | |
225 | ++*mthfind(mtag); | |
226 | return (char *)ptr + sizeof(char *); | |
227 | } | |
228 | ||
229 | static void trap_free(void *ptr) { | |
230 | const char *tag; | |
231 | if(!ptr) | |
232 | return; | |
233 | ptr = (char *)ptr - sizeof(char *); | |
234 | tag = *(const char **)ptr; | |
235 | --*mthfind(tag); | |
236 | free(ptr); | |
237 | } | |
238 | ||
239 | static void *trap_realloc(void *ptr, size_t n) { | |
240 | if(!ptr) | |
241 | return trap_malloc(n); | |
242 | if(!n) { | |
243 | trap_free(ptr); | |
244 | return 0; | |
245 | } | |
246 | ptr = (char *)ptr - sizeof(char *); | |
247 | ptr = realloc(ptr, n + sizeof(char *)); | |
248 | *(const char **)ptr = mtag; | |
249 | return (char *)ptr + sizeof(char *); | |
250 | } | |
251 | ||
252 | static int report_tags_callback(const char *key, void *value, | |
253 | void attribute((unused)) *u) { | |
254 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
255 | return 0; | |
256 | } | |
257 | ||
258 | static void report_tags(void) { | |
259 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
260 | fprintf(stderr, "\n"); | |
261 | } | |
262 | ||
263 | static const GMemVTable glib_memvtable = { | |
264 | trap_malloc, | |
265 | trap_realloc, | |
266 | trap_free, | |
267 | 0, | |
268 | 0, | |
269 | 0 | |
270 | }; | |
271 | #endif | |
272 | ||
321f7536 RK |
273 | /** @brief Called occasionally */ |
274 | static gboolean periodic_slow(gpointer attribute((unused)) data) { | |
460b9539 | 275 | D(("periodic")); |
276 | /* Expire cached data */ | |
277 | cache_expire(); | |
278 | /* Update everything to be sure that the connection to the server hasn't | |
279 | * mysteriously gone stale on us. */ | |
280 | all_update(); | |
0b7c8909 | 281 | #if MDEBUG |
282 | count_widgets(); | |
283 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 284 | #endif |
285 | #if MTRACK | |
286 | report_tags(); | |
0b7c8909 | 287 | #endif |
460b9539 | 288 | return TRUE; /* don't remove me */ |
289 | } | |
290 | ||
321f7536 RK |
291 | /** @brief Called frequently */ |
292 | static gboolean periodic_fast(gpointer attribute((unused)) data) { | |
293 | #if 0 /* debugging hack */ | |
460b9539 | 294 | static struct timeval last; |
295 | struct timeval now; | |
296 | double delta; | |
297 | ||
298 | xgettimeofday(&now, 0); | |
299 | if(last.tv_sec) { | |
300 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
301 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
302 | if(delta >= 1.0625) | |
303 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
304 | now.tv_sec + now.tv_sec / 1.0E6, | |
305 | delta); | |
306 | } | |
307 | last = now; | |
321f7536 | 308 | #endif |
3c499fe7 | 309 | if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) { |
321f7536 | 310 | int nl, nr; |
3c499fe7 RK |
311 | if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0) |
312 | && (nl != volume_l || nr != volume_r)) { | |
321f7536 RK |
313 | volume_l = nl; |
314 | volume_r = nr; | |
1f868ca3 | 315 | event_raise("volume-changed", 0); |
321f7536 RK |
316 | } |
317 | } | |
460b9539 | 318 | return TRUE; |
319 | } | |
320 | ||
7858930d | 321 | /** @brief Called when a NOP completes */ |
53fa91bb RK |
322 | static void nop_completed(void attribute((unused)) *v, |
323 | const char attribute((unused)) *error) { | |
324 | /* TODO report the error somewhere */ | |
7858930d | 325 | nop_in_flight = 0; |
326 | } | |
327 | ||
328 | /** @brief Called from time to time to arrange for a NOP to be sent | |
329 | * | |
330 | * At most one NOP remains in flight at any moment. If the client is not | |
331 | * currently connected then no NOP is sent. | |
332 | */ | |
333 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 334 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 335 | nop_in_flight = 1; |
336 | disorder_eclient_nop(client, nop_completed, 0); | |
337 | } | |
a99c4e9a | 338 | if(rtp_supported) { |
6c7a654c | 339 | const int rtp_was_running = rtp_is_running; |
a99c4e9a | 340 | rtp_is_running = rtp_running(); |
6c7a654c RK |
341 | if(rtp_was_running != rtp_is_running) |
342 | event_raise("rtp-changed", 0); | |
a99c4e9a | 343 | } |
7858930d | 344 | return TRUE; /* keep call me please */ |
345 | } | |
346 | ||
a99c4e9a RK |
347 | /** @brief Called when a rtp-address command succeeds */ |
348 | static void got_rtp_address(void attribute((unused)) *v, | |
4190a4d9 | 349 | const char *error, |
a99c4e9a RK |
350 | int attribute((unused)) nvec, |
351 | char attribute((unused)) **vec) { | |
3849817f | 352 | const int rtp_was_supported = rtp_supported; |
6c7a654c RK |
353 | const int rtp_was_running = rtp_is_running; |
354 | ||
fb44b59e | 355 | ++suppress_actions; |
a99c4e9a | 356 | rtp_address_in_flight = 0; |
4190a4d9 RK |
357 | if(error) { |
358 | /* An error just means that we're not using network play */ | |
359 | rtp_supported = 0; | |
360 | rtp_is_running = 0; | |
361 | } else { | |
362 | rtp_supported = 1; | |
363 | rtp_is_running = rtp_running(); | |
4190a4d9 | 364 | } |
3849817f RK |
365 | if(rtp_supported != rtp_was_supported |
366 | || rtp_is_running != rtp_was_running) | |
6c7a654c | 367 | event_raise("rtp-changed", 0); |
fb44b59e | 368 | --suppress_actions; |
a99c4e9a RK |
369 | } |
370 | ||
371 | /** @brief Called to check whether RTP play is available */ | |
372 | static void check_rtp_address(void) { | |
4190a4d9 RK |
373 | if(!rtp_address_in_flight) |
374 | disorder_eclient_rtp_address(client, got_rtp_address, NULL); | |
a99c4e9a RK |
375 | } |
376 | ||
460b9539 | 377 | /* main -------------------------------------------------------------------- */ |
378 | ||
379 | static const struct option options[] = { | |
380 | { "help", no_argument, 0, 'h' }, | |
381 | { "version", no_argument, 0, 'V' }, | |
382 | { "config", required_argument, 0, 'c' }, | |
383 | { "tufnel", no_argument, 0, 't' }, | |
460b9539 | 384 | { "debug", no_argument, 0, 'd' }, |
385 | { 0, 0, 0, 0 } | |
386 | }; | |
387 | ||
388 | /* display usage message and terminate */ | |
389 | static void help(void) { | |
390 | xprintf("Disobedience - GUI client for DisOrder\n" | |
391 | "\n" | |
392 | "Usage:\n" | |
393 | " disobedience [OPTIONS]\n" | |
394 | "Options:\n" | |
395 | " --help, -h Display usage message\n" | |
396 | " --version, -V Display version number\n" | |
397 | " --config PATH, -c PATH Set configuration file\n" | |
398 | " --debug, -d Turn on debugging\n" | |
399 | "\n" | |
400 | "Also GTK+ options will work.\n"); | |
401 | xfclose(stdout); | |
402 | exit(0); | |
403 | } | |
404 | ||
7c30fc75 | 405 | void logged_in(void) { |
73f1b9f3 RK |
406 | /* reset the clients */ |
407 | disorder_eclient_close(client); | |
408 | disorder_eclient_close(logclient); | |
a99c4e9a | 409 | rtp_supported = 0; |
7c30fc75 | 410 | event_raise("logged-in", 0); |
a99c4e9a RK |
411 | /* Might be a new server so re-check */ |
412 | check_rtp_address(); | |
73f1b9f3 RK |
413 | } |
414 | ||
460b9539 | 415 | int main(int argc, char **argv) { |
416 | int n; | |
ce73fea7 | 417 | gboolean gtkok; |
460b9539 | 418 | |
320598d4 | 419 | mem_init(); |
fe8f8518 RK |
420 | /* garbage-collect PCRE's memory */ |
421 | pcre_malloc = xmalloc; | |
422 | pcre_free = xfree; | |
e1d4a32b | 423 | #if MTRACK |
424 | mtrack_hash = hash_new(sizeof (int)); | |
425 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
426 | #endif | |
460b9539 | 427 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
ce73fea7 | 428 | gtkok = gtk_init_check(&argc, &argv); |
c3df9503 | 429 | while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) { |
460b9539 | 430 | switch(n) { |
431 | case 'h': help(); | |
3fbdc96d | 432 | case 'V': version("disobedience"); |
460b9539 | 433 | case 'c': configfile = optarg; break; |
434 | case 'd': debugging = 1; break; | |
435 | case 't': goesupto = 11; break; | |
460b9539 | 436 | default: fatal(0, "invalid option"); |
437 | } | |
438 | } | |
ce73fea7 | 439 | if(!gtkok) |
440 | fatal(0, "failed to initialize GTK+"); | |
346ba8d5 | 441 | signal(SIGPIPE, SIG_IGN); |
33288048 | 442 | init_styles(); |
b4f8eba1 | 443 | load_settings(); |
460b9539 | 444 | /* create the event loop */ |
445 | D(("create main loop")); | |
446 | mainloop = g_main_loop_new(0, 0); | |
c00fce3a | 447 | if(config_read(0)) fatal(0, "cannot read configuration"); |
460b9539 | 448 | /* create the clients */ |
1c0d78bd RK |
449 | if(!(client = gtkclient()) |
450 | || !(logclient = gtkclient())) | |
451 | return 1; /* already reported an error */ | |
321f7536 RK |
452 | /* periodic operations (e.g. expiring the cache, checking local volume) */ |
453 | g_timeout_add(600000/*milliseconds*/, periodic_slow, 0); | |
454 | g_timeout_add(1000/*milliseconds*/, periodic_fast, 0); | |
348ef780 RK |
455 | /* global tooltips */ |
456 | tips = gtk_tooltips_new(); | |
460b9539 | 457 | make_toplevel_window(); |
458 | /* reset styles now everything has its name */ | |
459 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
460 | gtk_widget_show_all(toplevel); | |
7858930d | 461 | /* issue a NOP every so often */ |
462 | g_timeout_add_full(G_PRIORITY_LOW, | |
d37d5336 | 463 | 2000/*interval, ms*/, |
7858930d | 464 | maybe_send_nop, |
465 | 0/*data*/, | |
466 | 0/*notify*/); | |
6d1302f0 RK |
467 | /* Start monitoring the log */ |
468 | disorder_eclient_log(logclient, &log_callbacks, 0); | |
a99c4e9a RK |
469 | /* See if RTP play supported */ |
470 | check_rtp_address(); | |
fb44b59e | 471 | suppress_actions = 0; |
bf5fdf14 RK |
472 | /* If no password is set yet pop up a login box */ |
473 | if(!config->password) | |
474 | login_box(); | |
460b9539 | 475 | D(("enter main loop")); |
e1d4a32b | 476 | MTAG("misc"); |
460b9539 | 477 | g_main_loop_run(mainloop); |
478 | return 0; | |
479 | } | |
480 | ||
481 | /* | |
482 | Local Variables: | |
483 | c-basic-offset:2 | |
484 | comment-column:40 | |
485 | fill-column:79 | |
486 | indent-tabs-mode:nil | |
487 | End: | |
488 | */ |