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 | */ | |
20 | ||
21 | #include "disobedience.h" | |
22 | ||
23 | #include <getopt.h> | |
24 | #include <locale.h> | |
fe8f8518 | 25 | #include <pcre.h> |
460b9539 | 26 | |
27 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to | |
28 | * have heard of const. */ | |
29 | ||
30 | #include "style.h" /* generated style */ | |
31 | ||
32 | /* Functions --------------------------------------------------------------- */ | |
33 | ||
34 | static void log_connected(void *v); | |
35 | static void log_completed(void *v, const char *track); | |
36 | static void log_failed(void *v, const char *track, const char *status); | |
37 | static void log_moved(void *v, const char *user); | |
38 | static void log_playing(void *v, const char *track, const char *user); | |
39 | static void log_queue(void *v, struct queue_entry *q); | |
40 | static void log_recent_added(void *v, struct queue_entry *q); | |
41 | static void log_recent_removed(void *v, const char *id); | |
42 | static void log_removed(void *v, const char *id, const char *user); | |
43 | static void log_scratched(void *v, const char *track, const char *user); | |
44 | static void log_state(void *v, unsigned long state); | |
45 | static void log_volume(void *v, int l, int r); | |
46 | ||
47 | /* Variables --------------------------------------------------------------- */ | |
48 | ||
49 | GMainLoop *mainloop; /* event loop */ | |
50 | GtkWidget *toplevel; /* top level window */ | |
51 | GtkWidget *report_label; /* label for progress indicator */ | |
52 | GtkWidget *tabs; /* main tabs */ | |
53 | ||
54 | disorder_eclient *client; /* main client */ | |
55 | ||
56 | unsigned long last_state; /* last reported state */ | |
57 | int playing; /* true if playing some track */ | |
58 | int volume_l, volume_r; /* volume */ | |
59 | double goesupto = 10; /* volume upper bound */ | |
60 | int choosealpha; /* break up choose by letter */ | |
61 | ||
7858930d | 62 | /** @brief True if a NOP is in flight */ |
63 | static int nop_in_flight; | |
64 | ||
460b9539 | 65 | static const disorder_eclient_log_callbacks gdisorder_log_callbacks = { |
66 | log_connected, | |
67 | log_completed, | |
68 | log_failed, | |
69 | log_moved, | |
70 | log_playing, | |
71 | log_queue, | |
72 | log_recent_added, | |
73 | log_recent_removed, | |
74 | log_removed, | |
75 | log_scratched, | |
76 | log_state, | |
77 | log_volume | |
78 | }; | |
79 | ||
80 | /* Window creation --------------------------------------------------------- */ | |
81 | ||
82 | /* Note that all the client operations kicked off from here will only complete | |
83 | * after we've entered the event loop. */ | |
84 | ||
85 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, | |
86 | GdkEvent attribute((unused)) *event, | |
87 | gpointer attribute((unused)) data) { | |
88 | D(("delete_event")); | |
89 | exit(0); /* die immediately */ | |
90 | } | |
91 | ||
92 | /* Called when the current tab is switched. */ | |
93 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, | |
94 | GtkNotebookPage attribute((unused)) *page, | |
95 | guint page_num, | |
96 | gpointer attribute((unused)) user_data) { | |
97 | menu_update(page_num); | |
98 | } | |
99 | ||
100 | static GtkWidget *report_box(void) { | |
101 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
102 | ||
103 | report_label = gtk_label_new(""); | |
104 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
105 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
106 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
107 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
108 | return vbox; | |
109 | } | |
110 | ||
111 | static GtkWidget *notebook(void) { | |
112 | tabs = gtk_notebook_new(); | |
113 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); | |
114 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
115 | gtk_label_new("Queue")); | |
116 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
117 | gtk_label_new("Recent")); | |
118 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
119 | gtk_label_new("Choose")); | |
120 | return tabs; | |
121 | } | |
122 | ||
123 | static void make_toplevel_window(void) { | |
124 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
125 | GtkWidget *const rb = report_box(); | |
126 | ||
127 | D(("top_window")); | |
128 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
129 | /* default size is too small */ | |
130 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
131 | /* terminate on close */ | |
132 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
133 | G_CALLBACK(delete_event), NULL); | |
134 | /* lay out the window */ | |
135 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
136 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
137 | /* lay out the vbox */ | |
138 | gtk_box_pack_start(GTK_BOX(vbox), | |
139 | menubar(toplevel), | |
140 | FALSE, /* expand */ | |
141 | FALSE, /* fill */ | |
142 | 0); | |
143 | gtk_box_pack_start(GTK_BOX(vbox), | |
144 | control_widget(), | |
145 | FALSE, /* expand */ | |
146 | FALSE, /* fill */ | |
147 | 0); | |
148 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
149 | gtk_box_pack_end(GTK_BOX(vbox), | |
150 | rb, | |
151 | FALSE, /* expand */ | |
152 | FALSE, /* fill */ | |
153 | 0); | |
154 | gtk_widget_set_name(toplevel, "disobedience"); | |
155 | } | |
156 | ||
157 | /* State monitoring -------------------------------------------------------- */ | |
158 | ||
159 | static void all_update(void) { | |
160 | playing_update(); | |
161 | queue_update(); | |
162 | recent_update(); | |
163 | control_update(); | |
164 | } | |
165 | ||
166 | static void log_connected(void attribute((unused)) *v) { | |
167 | struct callbackdata *cbd; | |
168 | ||
169 | /* Don't know what we might have missed while disconnected so update | |
170 | * everything. We get this at startup too and this is how we do the initial | |
171 | * state fetch. */ | |
172 | all_update(); | |
173 | /* Re-get the volume */ | |
174 | cbd = xmalloc(sizeof *cbd); | |
175 | cbd->onerror = 0; | |
176 | disorder_eclient_volume(client, log_volume, -1, -1, cbd); | |
177 | } | |
178 | ||
179 | static void log_completed(void attribute((unused)) *v, | |
180 | const char attribute((unused)) *track) { | |
181 | playing = 0; | |
182 | playing_update(); | |
183 | control_update(); | |
184 | } | |
185 | ||
186 | static void log_failed(void attribute((unused)) *v, | |
187 | const char attribute((unused)) *track, | |
188 | const char attribute((unused)) *status) { | |
189 | playing = 0; | |
190 | playing_update(); | |
191 | control_update(); | |
192 | } | |
193 | ||
194 | static void log_moved(void attribute((unused)) *v, | |
195 | const char attribute((unused)) *user) { | |
196 | queue_update(); | |
197 | } | |
198 | ||
199 | static void log_playing(void attribute((unused)) *v, | |
200 | const char attribute((unused)) *track, | |
201 | const char attribute((unused)) *user) { | |
202 | playing = 1; | |
203 | playing_update(); | |
204 | control_update(); | |
205 | /* we get a log_removed() anyway so we don't need to update_queue() from | |
206 | * here */ | |
207 | } | |
208 | ||
209 | static void log_queue(void attribute((unused)) *v, | |
210 | struct queue_entry attribute((unused)) *q) { | |
211 | queue_update(); | |
212 | } | |
213 | ||
214 | static void log_recent_added(void attribute((unused)) *v, | |
215 | struct queue_entry attribute((unused)) *q) { | |
216 | recent_update(); | |
217 | } | |
218 | ||
219 | static void log_recent_removed(void attribute((unused)) *v, | |
220 | const char attribute((unused)) *id) { | |
221 | /* nothing - log_recent_added() will trigger the relevant update */ | |
222 | } | |
223 | ||
224 | static void log_removed(void attribute((unused)) *v, | |
225 | const char attribute((unused)) *id, | |
226 | const char attribute((unused)) *user) { | |
227 | queue_update(); | |
228 | } | |
229 | ||
230 | static void log_scratched(void attribute((unused)) *v, | |
231 | const char attribute((unused)) *track, | |
232 | const char attribute((unused)) *user) { | |
233 | playing = 0; | |
234 | playing_update(); | |
235 | control_update(); | |
236 | } | |
237 | ||
238 | static void log_state(void attribute((unused)) *v, | |
239 | unsigned long state) { | |
240 | last_state = state; | |
241 | control_update(); | |
242 | /* If the track is paused or resume then the currently playing track is | |
243 | * refetched so that we can continue to correctly calculate the played so-far | |
244 | * field */ | |
245 | playing_update(); | |
246 | } | |
247 | ||
248 | static void log_volume(void attribute((unused)) *v, | |
249 | int l, int r) { | |
250 | if(volume_l != l || volume_r != r) { | |
251 | volume_l = l; | |
252 | volume_r = r; | |
253 | control_update(); | |
254 | } | |
255 | } | |
256 | ||
0b7c8909 | 257 | #if MDEBUG |
258 | static int widget_count, container_count; | |
259 | ||
260 | static void count_callback(GtkWidget *w, | |
261 | gpointer attribute((unused)) data) { | |
262 | ++widget_count; | |
263 | if(GTK_IS_CONTAINER(w)) { | |
264 | ++container_count; | |
265 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
266 | } | |
267 | } | |
268 | ||
269 | static void count_widgets(void) { | |
270 | widget_count = 0; | |
271 | container_count = 1; | |
272 | if(toplevel) | |
273 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
274 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
275 | widget_count, container_count); | |
276 | } | |
277 | #endif | |
278 | ||
e1d4a32b | 279 | #if MTRACK |
280 | const char *mtag = "init"; | |
281 | static hash *mtrack_hash; | |
282 | ||
283 | static int *mthfind(const char *tag) { | |
284 | static const int zero = 0; | |
285 | int *cp = hash_find(mtrack_hash, tag); | |
286 | if(!cp) { | |
287 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
288 | cp = hash_find(mtrack_hash, tag); | |
289 | } | |
290 | return cp; | |
291 | } | |
292 | ||
293 | static void *trap_malloc(size_t n) { | |
294 | void *ptr = malloc(n + sizeof(char *)); | |
295 | ||
296 | *(const char **)ptr = mtag; | |
297 | ++*mthfind(mtag); | |
298 | return (char *)ptr + sizeof(char *); | |
299 | } | |
300 | ||
301 | static void trap_free(void *ptr) { | |
302 | const char *tag; | |
303 | if(!ptr) | |
304 | return; | |
305 | ptr = (char *)ptr - sizeof(char *); | |
306 | tag = *(const char **)ptr; | |
307 | --*mthfind(tag); | |
308 | free(ptr); | |
309 | } | |
310 | ||
311 | static void *trap_realloc(void *ptr, size_t n) { | |
312 | if(!ptr) | |
313 | return trap_malloc(n); | |
314 | if(!n) { | |
315 | trap_free(ptr); | |
316 | return 0; | |
317 | } | |
318 | ptr = (char *)ptr - sizeof(char *); | |
319 | ptr = realloc(ptr, n + sizeof(char *)); | |
320 | *(const char **)ptr = mtag; | |
321 | return (char *)ptr + sizeof(char *); | |
322 | } | |
323 | ||
324 | static int report_tags_callback(const char *key, void *value, | |
325 | void attribute((unused)) *u) { | |
326 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
327 | return 0; | |
328 | } | |
329 | ||
330 | static void report_tags(void) { | |
331 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
332 | fprintf(stderr, "\n"); | |
333 | } | |
334 | ||
335 | static const GMemVTable glib_memvtable = { | |
336 | trap_malloc, | |
337 | trap_realloc, | |
338 | trap_free, | |
339 | 0, | |
340 | 0, | |
341 | 0 | |
342 | }; | |
343 | #endif | |
344 | ||
460b9539 | 345 | /* Called once every 10 minutes */ |
346 | static gboolean periodic(gpointer attribute((unused)) data) { | |
347 | D(("periodic")); | |
348 | /* Expire cached data */ | |
349 | cache_expire(); | |
350 | /* Update everything to be sure that the connection to the server hasn't | |
351 | * mysteriously gone stale on us. */ | |
352 | all_update(); | |
0b7c8909 | 353 | #if MDEBUG |
354 | count_widgets(); | |
355 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 356 | #endif |
357 | #if MTRACK | |
358 | report_tags(); | |
0b7c8909 | 359 | #endif |
460b9539 | 360 | return TRUE; /* don't remove me */ |
361 | } | |
362 | ||
363 | static gboolean heartbeat(gpointer attribute((unused)) data) { | |
364 | static struct timeval last; | |
365 | struct timeval now; | |
366 | double delta; | |
367 | ||
368 | xgettimeofday(&now, 0); | |
369 | if(last.tv_sec) { | |
370 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
371 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
372 | if(delta >= 1.0625) | |
373 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
374 | now.tv_sec + now.tv_sec / 1.0E6, | |
375 | delta); | |
376 | } | |
377 | last = now; | |
378 | return TRUE; | |
379 | } | |
380 | ||
7858930d | 381 | /** @brief Called when a NOP completes */ |
382 | static void nop_completed(void attribute((unused)) *v) { | |
383 | nop_in_flight = 0; | |
384 | } | |
385 | ||
386 | /** @brief Called from time to time to arrange for a NOP to be sent | |
387 | * | |
388 | * At most one NOP remains in flight at any moment. If the client is not | |
389 | * currently connected then no NOP is sent. | |
390 | */ | |
391 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
392 | if(!nop_in_flight && disorder_eclient_connected(client)) { | |
393 | nop_in_flight = 1; | |
394 | disorder_eclient_nop(client, nop_completed, 0); | |
395 | } | |
396 | return TRUE; /* keep call me please */ | |
397 | } | |
398 | ||
460b9539 | 399 | /* main -------------------------------------------------------------------- */ |
400 | ||
401 | static const struct option options[] = { | |
402 | { "help", no_argument, 0, 'h' }, | |
403 | { "version", no_argument, 0, 'V' }, | |
404 | { "config", required_argument, 0, 'c' }, | |
405 | { "tufnel", no_argument, 0, 't' }, | |
406 | { "choosealpha", no_argument, 0, 'C' }, | |
407 | { "debug", no_argument, 0, 'd' }, | |
408 | { 0, 0, 0, 0 } | |
409 | }; | |
410 | ||
411 | /* display usage message and terminate */ | |
412 | static void help(void) { | |
413 | xprintf("Disobedience - GUI client for DisOrder\n" | |
414 | "\n" | |
415 | "Usage:\n" | |
416 | " disobedience [OPTIONS]\n" | |
417 | "Options:\n" | |
418 | " --help, -h Display usage message\n" | |
419 | " --version, -V Display version number\n" | |
420 | " --config PATH, -c PATH Set configuration file\n" | |
421 | " --debug, -d Turn on debugging\n" | |
422 | "\n" | |
423 | "Also GTK+ options will work.\n"); | |
424 | xfclose(stdout); | |
425 | exit(0); | |
426 | } | |
427 | ||
428 | /* display version number and terminate */ | |
429 | static void version(void) { | |
430 | xprintf("disorder version %s\n", disorder_version_string); | |
431 | xfclose(stdout); | |
432 | exit(0); | |
433 | } | |
434 | ||
435 | int main(int argc, char **argv) { | |
436 | int n; | |
437 | disorder_eclient *logclient; | |
438 | ||
320598d4 | 439 | mem_init(); |
fe8f8518 RK |
440 | /* garbage-collect PCRE's memory */ |
441 | pcre_malloc = xmalloc; | |
442 | pcre_free = xfree; | |
e1d4a32b | 443 | #if MTRACK |
444 | mtrack_hash = hash_new(sizeof (int)); | |
445 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
446 | #endif | |
460b9539 | 447 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
460b9539 | 448 | gtk_init(&argc, &argv); |
449 | gtk_rc_parse_string(style); | |
450 | while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) { | |
451 | switch(n) { | |
452 | case 'h': help(); | |
453 | case 'V': version(); | |
454 | case 'c': configfile = optarg; break; | |
455 | case 'd': debugging = 1; break; | |
456 | case 't': goesupto = 11; break; | |
457 | case 'C': choosealpha = 1; break; /* not well tested any more */ | |
458 | default: fatal(0, "invalid option"); | |
459 | } | |
460 | } | |
346ba8d5 | 461 | signal(SIGPIPE, SIG_IGN); |
460b9539 | 462 | /* create the event loop */ |
463 | D(("create main loop")); | |
464 | mainloop = g_main_loop_new(0, 0); | |
465 | if(config_read()) fatal(0, "cannot read configuration"); | |
466 | /* create the clients */ | |
1c0d78bd RK |
467 | if(!(client = gtkclient()) |
468 | || !(logclient = gtkclient())) | |
469 | return 1; /* already reported an error */ | |
460b9539 | 470 | disorder_eclient_log(logclient, &gdisorder_log_callbacks, 0); |
471 | /* periodic operations (e.g. expiring the cache) */ | |
e1d4a32b | 472 | #if MDEBUG || MTRACK |
0b7c8909 | 473 | g_timeout_add(5000/*milliseconds*/, periodic, 0); |
474 | #else | |
460b9539 | 475 | g_timeout_add(600000/*milliseconds*/, periodic, 0); |
0b7c8909 | 476 | #endif |
460b9539 | 477 | /* The point of this is to try and get a handle on mysterious |
478 | * unresponsiveness. It's not very useful in production use. */ | |
479 | if(0) | |
480 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); | |
481 | make_toplevel_window(); | |
482 | /* reset styles now everything has its name */ | |
483 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
484 | gtk_widget_show_all(toplevel); | |
ad58ebcc | 485 | /* set initial control button visibility/usability */ |
486 | control_update(); | |
7858930d | 487 | /* issue a NOP every so often */ |
488 | g_timeout_add_full(G_PRIORITY_LOW, | |
489 | 1000/*interval, ms*/, | |
490 | maybe_send_nop, | |
491 | 0/*data*/, | |
492 | 0/*notify*/); | |
460b9539 | 493 | D(("enter main loop")); |
e1d4a32b | 494 | MTAG("misc"); |
460b9539 | 495 | g_main_loop_run(mainloop); |
496 | return 0; | |
497 | } | |
498 | ||
499 | /* | |
500 | Local Variables: | |
501 | c-basic-offset:2 | |
502 | comment-column:40 | |
503 | fill-column:79 | |
504 | indent-tabs-mode:nil | |
505 | End: | |
506 | */ |