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