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" | |
25 | ||
26 | #include <getopt.h> | |
27 | #include <locale.h> | |
fe8f8518 | 28 | #include <pcre.h> |
460b9539 | 29 | |
30 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to | |
31 | * have heard of const. */ | |
32 | ||
460b9539 | 33 | /* Variables --------------------------------------------------------------- */ |
34 | ||
219dc95c RK |
35 | /** @brief Event loop */ |
36 | GMainLoop *mainloop; | |
37 | ||
38 | /** @brief Top-level window */ | |
39 | GtkWidget *toplevel; | |
40 | ||
41 | /** @brief Label for progress indicator */ | |
42 | GtkWidget *report_label; | |
43 | ||
44 | /** @brief Main tab group */ | |
45 | GtkWidget *tabs; | |
46 | ||
47 | /** @brief Main client */ | |
48 | disorder_eclient *client; | |
460b9539 | 49 | |
73f1b9f3 RK |
50 | /** @brief Log client */ |
51 | disorder_eclient *logclient; | |
52 | ||
219dc95c RK |
53 | /** @brief Last reported state |
54 | * | |
55 | * This is updated by log_state(). | |
56 | */ | |
57 | unsigned long last_state; | |
58 | ||
59 | /** @brief True if some track is playing | |
60 | * | |
61 | * This ought to be removed in favour of last_state & DISORDER_PLAYING | |
62 | */ | |
63 | int playing; | |
64 | ||
65 | /** @brief Left channel volume */ | |
66 | int volume_l; | |
67 | ||
68 | /** @brief Right channel volume */ | |
69 | int volume_r; | |
460b9539 | 70 | |
460b9539 | 71 | double goesupto = 10; /* volume upper bound */ |
219dc95c | 72 | |
7858930d | 73 | /** @brief True if a NOP is in flight */ |
74 | static int nop_in_flight; | |
75 | ||
a99c4e9a RK |
76 | /** @brief True if an rtp-address command is in flight */ |
77 | static int rtp_address_in_flight; | |
78 | ||
348ef780 RK |
79 | /** @brief Global tooltip group */ |
80 | GtkTooltips *tips; | |
81 | ||
a99c4e9a RK |
82 | /** @brief True if RTP play is available |
83 | * | |
84 | * This is a bit of a bodge... | |
85 | */ | |
86 | int rtp_supported; | |
87 | ||
88 | /** @brief True if RTP play is enabled */ | |
89 | int rtp_is_running; | |
90 | ||
73f1b9f3 RK |
91 | /** @brief Linked list of functions to call when we reset login parameters */ |
92 | static struct reset_callback_node { | |
93 | struct reset_callback_node *next; | |
94 | reset_callback *callback; | |
95 | } *resets; | |
96 | ||
460b9539 | 97 | /* Window creation --------------------------------------------------------- */ |
98 | ||
99 | /* Note that all the client operations kicked off from here will only complete | |
100 | * after we've entered the event loop. */ | |
101 | ||
219dc95c RK |
102 | /** @brief Called when main window is deleted |
103 | * | |
104 | * Terminates the program. | |
105 | */ | |
460b9539 | 106 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
107 | GdkEvent attribute((unused)) *event, | |
108 | gpointer attribute((unused)) data) { | |
109 | D(("delete_event")); | |
110 | exit(0); /* die immediately */ | |
111 | } | |
112 | ||
219dc95c RK |
113 | /** @brief Called when the current tab is switched |
114 | * | |
115 | * Updates the menu settings to correspond to the new page. | |
116 | */ | |
460b9539 | 117 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, |
118 | GtkNotebookPage attribute((unused)) *page, | |
119 | guint page_num, | |
120 | gpointer attribute((unused)) user_data) { | |
121 | menu_update(page_num); | |
122 | } | |
123 | ||
219dc95c | 124 | /** @brief Create the report box */ |
460b9539 | 125 | static GtkWidget *report_box(void) { |
126 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
127 | ||
128 | report_label = gtk_label_new(""); | |
129 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
130 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
131 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
132 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
133 | return vbox; | |
134 | } | |
135 | ||
219dc95c | 136 | /** @brief Create and populate the main tab group */ |
460b9539 | 137 | static GtkWidget *notebook(void) { |
138 | tabs = gtk_notebook_new(); | |
d4ef4132 RK |
139 | /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but |
140 | * produces not too dreadful appearance */ | |
33288048 | 141 | gtk_widget_set_style(tabs, tool_style); |
460b9539 | 142 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); |
143 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
144 | gtk_label_new("Queue")); | |
145 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
146 | gtk_label_new("Recent")); | |
147 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
148 | gtk_label_new("Choose")); | |
4eb1f430 RK |
149 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(), |
150 | gtk_label_new("Added")); | |
460b9539 | 151 | return tabs; |
152 | } | |
153 | ||
219dc95c | 154 | /** @brief Create and populate the main window */ |
460b9539 | 155 | static void make_toplevel_window(void) { |
156 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
157 | GtkWidget *const rb = report_box(); | |
158 | ||
159 | D(("top_window")); | |
160 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
161 | /* default size is too small */ | |
162 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
163 | /* terminate on close */ | |
164 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
165 | G_CALLBACK(delete_event), NULL); | |
166 | /* lay out the window */ | |
167 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
168 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
169 | /* lay out the vbox */ | |
170 | gtk_box_pack_start(GTK_BOX(vbox), | |
171 | menubar(toplevel), | |
172 | FALSE, /* expand */ | |
173 | FALSE, /* fill */ | |
174 | 0); | |
175 | gtk_box_pack_start(GTK_BOX(vbox), | |
176 | control_widget(), | |
177 | FALSE, /* expand */ | |
178 | FALSE, /* fill */ | |
179 | 0); | |
180 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
181 | gtk_box_pack_end(GTK_BOX(vbox), | |
182 | rb, | |
183 | FALSE, /* expand */ | |
184 | FALSE, /* fill */ | |
185 | 0); | |
33288048 | 186 | gtk_widget_set_style(toplevel, tool_style); |
460b9539 | 187 | } |
188 | ||
0b7c8909 | 189 | #if MDEBUG |
190 | static int widget_count, container_count; | |
191 | ||
192 | static void count_callback(GtkWidget *w, | |
193 | gpointer attribute((unused)) data) { | |
194 | ++widget_count; | |
195 | if(GTK_IS_CONTAINER(w)) { | |
196 | ++container_count; | |
197 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
198 | } | |
199 | } | |
200 | ||
201 | static void count_widgets(void) { | |
202 | widget_count = 0; | |
203 | container_count = 1; | |
204 | if(toplevel) | |
205 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
206 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
207 | widget_count, container_count); | |
208 | } | |
209 | #endif | |
210 | ||
e1d4a32b | 211 | #if MTRACK |
212 | const char *mtag = "init"; | |
213 | static hash *mtrack_hash; | |
214 | ||
215 | static int *mthfind(const char *tag) { | |
216 | static const int zero = 0; | |
217 | int *cp = hash_find(mtrack_hash, tag); | |
218 | if(!cp) { | |
219 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
220 | cp = hash_find(mtrack_hash, tag); | |
221 | } | |
222 | return cp; | |
223 | } | |
224 | ||
225 | static void *trap_malloc(size_t n) { | |
226 | void *ptr = malloc(n + sizeof(char *)); | |
227 | ||
228 | *(const char **)ptr = mtag; | |
229 | ++*mthfind(mtag); | |
230 | return (char *)ptr + sizeof(char *); | |
231 | } | |
232 | ||
233 | static void trap_free(void *ptr) { | |
234 | const char *tag; | |
235 | if(!ptr) | |
236 | return; | |
237 | ptr = (char *)ptr - sizeof(char *); | |
238 | tag = *(const char **)ptr; | |
239 | --*mthfind(tag); | |
240 | free(ptr); | |
241 | } | |
242 | ||
243 | static void *trap_realloc(void *ptr, size_t n) { | |
244 | if(!ptr) | |
245 | return trap_malloc(n); | |
246 | if(!n) { | |
247 | trap_free(ptr); | |
248 | return 0; | |
249 | } | |
250 | ptr = (char *)ptr - sizeof(char *); | |
251 | ptr = realloc(ptr, n + sizeof(char *)); | |
252 | *(const char **)ptr = mtag; | |
253 | return (char *)ptr + sizeof(char *); | |
254 | } | |
255 | ||
256 | static int report_tags_callback(const char *key, void *value, | |
257 | void attribute((unused)) *u) { | |
258 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
259 | return 0; | |
260 | } | |
261 | ||
262 | static void report_tags(void) { | |
263 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
264 | fprintf(stderr, "\n"); | |
265 | } | |
266 | ||
267 | static const GMemVTable glib_memvtable = { | |
268 | trap_malloc, | |
269 | trap_realloc, | |
270 | trap_free, | |
271 | 0, | |
272 | 0, | |
273 | 0 | |
274 | }; | |
275 | #endif | |
276 | ||
219dc95c | 277 | /** @brief Called once every 10 minutes */ |
460b9539 | 278 | static gboolean periodic(gpointer attribute((unused)) data) { |
279 | D(("periodic")); | |
280 | /* Expire cached data */ | |
281 | cache_expire(); | |
282 | /* Update everything to be sure that the connection to the server hasn't | |
283 | * mysteriously gone stale on us. */ | |
284 | all_update(); | |
0b7c8909 | 285 | #if MDEBUG |
286 | count_widgets(); | |
287 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 288 | #endif |
289 | #if MTRACK | |
290 | report_tags(); | |
0b7c8909 | 291 | #endif |
460b9539 | 292 | return TRUE; /* don't remove me */ |
293 | } | |
294 | ||
219dc95c RK |
295 | /** @brief Called from time to time |
296 | * | |
297 | * Used for debugging purposes | |
298 | */ | |
460b9539 | 299 | static gboolean heartbeat(gpointer attribute((unused)) data) { |
300 | static struct timeval last; | |
301 | struct timeval now; | |
302 | double delta; | |
303 | ||
304 | xgettimeofday(&now, 0); | |
305 | if(last.tv_sec) { | |
306 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
307 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
308 | if(delta >= 1.0625) | |
309 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
310 | now.tv_sec + now.tv_sec / 1.0E6, | |
311 | delta); | |
312 | } | |
313 | last = now; | |
314 | return TRUE; | |
315 | } | |
316 | ||
7858930d | 317 | /** @brief Called when a NOP completes */ |
318 | static void nop_completed(void attribute((unused)) *v) { | |
319 | nop_in_flight = 0; | |
320 | } | |
321 | ||
322 | /** @brief Called from time to time to arrange for a NOP to be sent | |
323 | * | |
324 | * At most one NOP remains in flight at any moment. If the client is not | |
325 | * currently connected then no NOP is sent. | |
326 | */ | |
327 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 328 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 329 | nop_in_flight = 1; |
330 | disorder_eclient_nop(client, nop_completed, 0); | |
331 | } | |
a99c4e9a RK |
332 | if(rtp_supported) { |
333 | const int old_state = rtp_is_running; | |
334 | rtp_is_running = rtp_running(); | |
335 | if(old_state != rtp_is_running) | |
336 | control_monitor(0); | |
337 | } | |
7858930d | 338 | return TRUE; /* keep call me please */ |
339 | } | |
340 | ||
a99c4e9a RK |
341 | /** @brief Called when a rtp-address command succeeds */ |
342 | static void got_rtp_address(void attribute((unused)) *v, | |
343 | int attribute((unused)) nvec, | |
344 | char attribute((unused)) **vec) { | |
345 | rtp_address_in_flight = 0; | |
346 | rtp_supported = 1; | |
347 | rtp_is_running = rtp_running(); | |
348 | control_monitor(0); | |
349 | } | |
350 | ||
351 | /** @brief Called when a rtp-address command fails */ | |
352 | static void no_rtp_address(struct callbackdata attribute((unused)) *cbd, | |
353 | int attribute((unused)) code, | |
354 | const char attribute((unused)) *msg) { | |
355 | rtp_address_in_flight = 0; | |
356 | rtp_supported = 0; | |
357 | rtp_is_running = 0; | |
358 | control_monitor(0); | |
359 | } | |
360 | ||
361 | /** @brief Called to check whether RTP play is available */ | |
362 | static void check_rtp_address(void) { | |
363 | if(!rtp_address_in_flight) { | |
364 | struct callbackdata *const cbd = xmalloc(sizeof *cbd); | |
365 | cbd->onerror = no_rtp_address; | |
366 | disorder_eclient_rtp_address(client, got_rtp_address, cbd); | |
367 | } | |
368 | } | |
369 | ||
460b9539 | 370 | /* main -------------------------------------------------------------------- */ |
371 | ||
372 | static const struct option options[] = { | |
373 | { "help", no_argument, 0, 'h' }, | |
374 | { "version", no_argument, 0, 'V' }, | |
375 | { "config", required_argument, 0, 'c' }, | |
376 | { "tufnel", no_argument, 0, 't' }, | |
460b9539 | 377 | { "debug", no_argument, 0, 'd' }, |
378 | { 0, 0, 0, 0 } | |
379 | }; | |
380 | ||
381 | /* display usage message and terminate */ | |
382 | static void help(void) { | |
383 | xprintf("Disobedience - GUI client for DisOrder\n" | |
384 | "\n" | |
385 | "Usage:\n" | |
386 | " disobedience [OPTIONS]\n" | |
387 | "Options:\n" | |
388 | " --help, -h Display usage message\n" | |
389 | " --version, -V Display version number\n" | |
390 | " --config PATH, -c PATH Set configuration file\n" | |
391 | " --debug, -d Turn on debugging\n" | |
392 | "\n" | |
393 | "Also GTK+ options will work.\n"); | |
394 | xfclose(stdout); | |
395 | exit(0); | |
396 | } | |
397 | ||
398 | /* display version number and terminate */ | |
399 | static void version(void) { | |
400 | xprintf("disorder version %s\n", disorder_version_string); | |
401 | xfclose(stdout); | |
402 | exit(0); | |
403 | } | |
404 | ||
73f1b9f3 RK |
405 | /* reset state */ |
406 | void reset(void) { | |
407 | struct reset_callback_node *r; | |
408 | ||
409 | /* reset the clients */ | |
410 | disorder_eclient_close(client); | |
411 | disorder_eclient_close(logclient); | |
a99c4e9a | 412 | rtp_supported = 0; |
73f1b9f3 RK |
413 | for(r = resets; r; r = r->next) |
414 | r->callback(); | |
a99c4e9a RK |
415 | /* Might be a new server so re-check */ |
416 | check_rtp_address(); | |
73f1b9f3 RK |
417 | } |
418 | ||
419 | /** @brief Register a reset callback */ | |
420 | void register_reset(reset_callback *callback) { | |
421 | struct reset_callback_node *const r = xmalloc(sizeof *r); | |
422 | ||
423 | r->next = resets; | |
424 | r->callback = callback; | |
425 | resets = r; | |
426 | } | |
427 | ||
460b9539 | 428 | int main(int argc, char **argv) { |
429 | int n; | |
460b9539 | 430 | |
320598d4 | 431 | mem_init(); |
fe8f8518 RK |
432 | /* garbage-collect PCRE's memory */ |
433 | pcre_malloc = xmalloc; | |
434 | pcre_free = xfree; | |
e1d4a32b | 435 | #if MTRACK |
436 | mtrack_hash = hash_new(sizeof (int)); | |
437 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
438 | #endif | |
460b9539 | 439 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
460b9539 | 440 | gtk_init(&argc, &argv); |
c3df9503 | 441 | while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) { |
460b9539 | 442 | switch(n) { |
443 | case 'h': help(); | |
444 | case 'V': version(); | |
445 | case 'c': configfile = optarg; break; | |
446 | case 'd': debugging = 1; break; | |
447 | case 't': goesupto = 11; break; | |
460b9539 | 448 | default: fatal(0, "invalid option"); |
449 | } | |
450 | } | |
346ba8d5 | 451 | signal(SIGPIPE, SIG_IGN); |
f486ea18 | 452 | load_settings(); |
33288048 | 453 | init_styles(); |
460b9539 | 454 | /* create the event loop */ |
455 | D(("create main loop")); | |
456 | mainloop = g_main_loop_new(0, 0); | |
c00fce3a | 457 | if(config_read(0)) fatal(0, "cannot read configuration"); |
460b9539 | 458 | /* create the clients */ |
1c0d78bd RK |
459 | if(!(client = gtkclient()) |
460 | || !(logclient = gtkclient())) | |
461 | return 1; /* already reported an error */ | |
460b9539 | 462 | /* periodic operations (e.g. expiring the cache) */ |
e1d4a32b | 463 | #if MDEBUG || MTRACK |
0b7c8909 | 464 | g_timeout_add(5000/*milliseconds*/, periodic, 0); |
465 | #else | |
460b9539 | 466 | g_timeout_add(600000/*milliseconds*/, periodic, 0); |
0b7c8909 | 467 | #endif |
460b9539 | 468 | /* The point of this is to try and get a handle on mysterious |
469 | * unresponsiveness. It's not very useful in production use. */ | |
470 | if(0) | |
471 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); | |
348ef780 RK |
472 | /* global tooltips */ |
473 | tips = gtk_tooltips_new(); | |
460b9539 | 474 | make_toplevel_window(); |
475 | /* reset styles now everything has its name */ | |
476 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
477 | gtk_widget_show_all(toplevel); | |
7858930d | 478 | /* issue a NOP every so often */ |
479 | g_timeout_add_full(G_PRIORITY_LOW, | |
480 | 1000/*interval, ms*/, | |
481 | maybe_send_nop, | |
482 | 0/*data*/, | |
483 | 0/*notify*/); | |
73f1b9f3 | 484 | register_reset(properties_reset); |
6d1302f0 RK |
485 | /* Start monitoring the log */ |
486 | disorder_eclient_log(logclient, &log_callbacks, 0); | |
a99c4e9a RK |
487 | /* See if RTP play supported */ |
488 | check_rtp_address(); | |
460b9539 | 489 | D(("enter main loop")); |
e1d4a32b | 490 | MTAG("misc"); |
460b9539 | 491 | g_main_loop_run(mainloop); |
492 | return 0; | |
493 | } | |
494 | ||
495 | /* | |
496 | Local Variables: | |
497 | c-basic-offset:2 | |
498 | comment-column:40 | |
499 | fill-column:79 | |
500 | indent-tabs-mode:nil | |
501 | End: | |
502 | */ |