Commit | Line | Data |
---|---|---|
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 | |
219dc95c RK |
52 | /** @brief Last reported state |
53 | * | |
54 | * This is updated by log_state(). | |
55 | */ | |
56 | unsigned long last_state; | |
57 | ||
58 | /** @brief True if some track is playing | |
59 | * | |
60 | * This ought to be removed in favour of last_state & DISORDER_PLAYING | |
61 | */ | |
62 | int playing; | |
63 | ||
64 | /** @brief Left channel volume */ | |
65 | int volume_l; | |
66 | ||
67 | /** @brief Right channel volume */ | |
68 | int volume_r; | |
460b9539 | 69 | |
460b9539 | 70 | double goesupto = 10; /* volume upper bound */ |
219dc95c RK |
71 | |
72 | /** @brief Break up choose tab by initial letter */ | |
73 | int choosealpha; | |
460b9539 | 74 | |
7858930d | 75 | /** @brief True if a NOP is in flight */ |
76 | static int nop_in_flight; | |
77 | ||
460b9539 | 78 | /* Window creation --------------------------------------------------------- */ |
79 | ||
80 | /* Note that all the client operations kicked off from here will only complete | |
81 | * after we've entered the event loop. */ | |
82 | ||
219dc95c RK |
83 | /** @brief Called when main window is deleted |
84 | * | |
85 | * Terminates the program. | |
86 | */ | |
460b9539 | 87 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
88 | GdkEvent attribute((unused)) *event, | |
89 | gpointer attribute((unused)) data) { | |
90 | D(("delete_event")); | |
91 | exit(0); /* die immediately */ | |
92 | } | |
93 | ||
219dc95c RK |
94 | /** @brief Called when the current tab is switched |
95 | * | |
96 | * Updates the menu settings to correspond to the new page. | |
97 | */ | |
460b9539 | 98 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, |
99 | GtkNotebookPage attribute((unused)) *page, | |
100 | guint page_num, | |
101 | gpointer attribute((unused)) user_data) { | |
102 | menu_update(page_num); | |
103 | } | |
104 | ||
219dc95c | 105 | /** @brief Create the report box */ |
460b9539 | 106 | static GtkWidget *report_box(void) { |
107 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
108 | ||
109 | report_label = gtk_label_new(""); | |
110 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
111 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
112 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
113 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
114 | return vbox; | |
115 | } | |
116 | ||
219dc95c | 117 | /** @brief Create and populate the main tab group */ |
460b9539 | 118 | static GtkWidget *notebook(void) { |
119 | tabs = gtk_notebook_new(); | |
120 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); | |
121 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
122 | gtk_label_new("Queue")); | |
123 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
124 | gtk_label_new("Recent")); | |
125 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
126 | gtk_label_new("Choose")); | |
127 | return tabs; | |
128 | } | |
129 | ||
219dc95c | 130 | /** @brief Create and populate the main window */ |
460b9539 | 131 | static void make_toplevel_window(void) { |
132 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
133 | GtkWidget *const rb = report_box(); | |
134 | ||
135 | D(("top_window")); | |
136 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
137 | /* default size is too small */ | |
138 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
139 | /* terminate on close */ | |
140 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
141 | G_CALLBACK(delete_event), NULL); | |
142 | /* lay out the window */ | |
143 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
144 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
145 | /* lay out the vbox */ | |
146 | gtk_box_pack_start(GTK_BOX(vbox), | |
147 | menubar(toplevel), | |
148 | FALSE, /* expand */ | |
149 | FALSE, /* fill */ | |
150 | 0); | |
151 | gtk_box_pack_start(GTK_BOX(vbox), | |
152 | control_widget(), | |
153 | FALSE, /* expand */ | |
154 | FALSE, /* fill */ | |
155 | 0); | |
156 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
157 | gtk_box_pack_end(GTK_BOX(vbox), | |
158 | rb, | |
159 | FALSE, /* expand */ | |
160 | FALSE, /* fill */ | |
161 | 0); | |
162 | gtk_widget_set_name(toplevel, "disobedience"); | |
163 | } | |
164 | ||
0b7c8909 | 165 | #if MDEBUG |
166 | static int widget_count, container_count; | |
167 | ||
168 | static void count_callback(GtkWidget *w, | |
169 | gpointer attribute((unused)) data) { | |
170 | ++widget_count; | |
171 | if(GTK_IS_CONTAINER(w)) { | |
172 | ++container_count; | |
173 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
174 | } | |
175 | } | |
176 | ||
177 | static void count_widgets(void) { | |
178 | widget_count = 0; | |
179 | container_count = 1; | |
180 | if(toplevel) | |
181 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
182 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
183 | widget_count, container_count); | |
184 | } | |
185 | #endif | |
186 | ||
e1d4a32b | 187 | #if MTRACK |
188 | const char *mtag = "init"; | |
189 | static hash *mtrack_hash; | |
190 | ||
191 | static int *mthfind(const char *tag) { | |
192 | static const int zero = 0; | |
193 | int *cp = hash_find(mtrack_hash, tag); | |
194 | if(!cp) { | |
195 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
196 | cp = hash_find(mtrack_hash, tag); | |
197 | } | |
198 | return cp; | |
199 | } | |
200 | ||
201 | static void *trap_malloc(size_t n) { | |
202 | void *ptr = malloc(n + sizeof(char *)); | |
203 | ||
204 | *(const char **)ptr = mtag; | |
205 | ++*mthfind(mtag); | |
206 | return (char *)ptr + sizeof(char *); | |
207 | } | |
208 | ||
209 | static void trap_free(void *ptr) { | |
210 | const char *tag; | |
211 | if(!ptr) | |
212 | return; | |
213 | ptr = (char *)ptr - sizeof(char *); | |
214 | tag = *(const char **)ptr; | |
215 | --*mthfind(tag); | |
216 | free(ptr); | |
217 | } | |
218 | ||
219 | static void *trap_realloc(void *ptr, size_t n) { | |
220 | if(!ptr) | |
221 | return trap_malloc(n); | |
222 | if(!n) { | |
223 | trap_free(ptr); | |
224 | return 0; | |
225 | } | |
226 | ptr = (char *)ptr - sizeof(char *); | |
227 | ptr = realloc(ptr, n + sizeof(char *)); | |
228 | *(const char **)ptr = mtag; | |
229 | return (char *)ptr + sizeof(char *); | |
230 | } | |
231 | ||
232 | static int report_tags_callback(const char *key, void *value, | |
233 | void attribute((unused)) *u) { | |
234 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
235 | return 0; | |
236 | } | |
237 | ||
238 | static void report_tags(void) { | |
239 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
240 | fprintf(stderr, "\n"); | |
241 | } | |
242 | ||
243 | static const GMemVTable glib_memvtable = { | |
244 | trap_malloc, | |
245 | trap_realloc, | |
246 | trap_free, | |
247 | 0, | |
248 | 0, | |
249 | 0 | |
250 | }; | |
251 | #endif | |
252 | ||
219dc95c | 253 | /** @brief Called once every 10 minutes */ |
460b9539 | 254 | static gboolean periodic(gpointer attribute((unused)) data) { |
255 | D(("periodic")); | |
256 | /* Expire cached data */ | |
257 | cache_expire(); | |
258 | /* Update everything to be sure that the connection to the server hasn't | |
259 | * mysteriously gone stale on us. */ | |
260 | all_update(); | |
0b7c8909 | 261 | #if MDEBUG |
262 | count_widgets(); | |
263 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
e1d4a32b | 264 | #endif |
265 | #if MTRACK | |
266 | report_tags(); | |
0b7c8909 | 267 | #endif |
460b9539 | 268 | return TRUE; /* don't remove me */ |
269 | } | |
270 | ||
219dc95c RK |
271 | /** @brief Called from time to time |
272 | * | |
273 | * Used for debugging purposes | |
274 | */ | |
460b9539 | 275 | static gboolean heartbeat(gpointer attribute((unused)) data) { |
276 | static struct timeval last; | |
277 | struct timeval now; | |
278 | double delta; | |
279 | ||
280 | xgettimeofday(&now, 0); | |
281 | if(last.tv_sec) { | |
282 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
283 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
284 | if(delta >= 1.0625) | |
285 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
286 | now.tv_sec + now.tv_sec / 1.0E6, | |
287 | delta); | |
288 | } | |
289 | last = now; | |
290 | return TRUE; | |
291 | } | |
292 | ||
7858930d | 293 | /** @brief Called when a NOP completes */ |
294 | static void nop_completed(void attribute((unused)) *v) { | |
295 | nop_in_flight = 0; | |
296 | } | |
297 | ||
298 | /** @brief Called from time to time to arrange for a NOP to be sent | |
299 | * | |
300 | * At most one NOP remains in flight at any moment. If the client is not | |
301 | * currently connected then no NOP is sent. | |
302 | */ | |
303 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 304 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 305 | nop_in_flight = 1; |
306 | disorder_eclient_nop(client, nop_completed, 0); | |
307 | } | |
308 | return TRUE; /* keep call me please */ | |
309 | } | |
310 | ||
460b9539 | 311 | /* main -------------------------------------------------------------------- */ |
312 | ||
313 | static const struct option options[] = { | |
314 | { "help", no_argument, 0, 'h' }, | |
315 | { "version", no_argument, 0, 'V' }, | |
316 | { "config", required_argument, 0, 'c' }, | |
317 | { "tufnel", no_argument, 0, 't' }, | |
318 | { "choosealpha", no_argument, 0, 'C' }, | |
319 | { "debug", no_argument, 0, 'd' }, | |
320 | { 0, 0, 0, 0 } | |
321 | }; | |
322 | ||
323 | /* display usage message and terminate */ | |
324 | static void help(void) { | |
325 | xprintf("Disobedience - GUI client for DisOrder\n" | |
326 | "\n" | |
327 | "Usage:\n" | |
328 | " disobedience [OPTIONS]\n" | |
329 | "Options:\n" | |
330 | " --help, -h Display usage message\n" | |
331 | " --version, -V Display version number\n" | |
332 | " --config PATH, -c PATH Set configuration file\n" | |
333 | " --debug, -d Turn on debugging\n" | |
334 | "\n" | |
335 | "Also GTK+ options will work.\n"); | |
336 | xfclose(stdout); | |
337 | exit(0); | |
338 | } | |
339 | ||
340 | /* display version number and terminate */ | |
341 | static void version(void) { | |
342 | xprintf("disorder version %s\n", disorder_version_string); | |
343 | xfclose(stdout); | |
344 | exit(0); | |
345 | } | |
346 | ||
347 | int main(int argc, char **argv) { | |
348 | int n; | |
349 | disorder_eclient *logclient; | |
350 | ||
320598d4 | 351 | mem_init(); |
fe8f8518 RK |
352 | /* garbage-collect PCRE's memory */ |
353 | pcre_malloc = xmalloc; | |
354 | pcre_free = xfree; | |
e1d4a32b | 355 | #if MTRACK |
356 | mtrack_hash = hash_new(sizeof (int)); | |
357 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
358 | #endif | |
460b9539 | 359 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
460b9539 | 360 | gtk_init(&argc, &argv); |
361 | gtk_rc_parse_string(style); | |
362 | while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) { | |
363 | switch(n) { | |
364 | case 'h': help(); | |
365 | case 'V': version(); | |
366 | case 'c': configfile = optarg; break; | |
367 | case 'd': debugging = 1; break; | |
368 | case 't': goesupto = 11; break; | |
369 | case 'C': choosealpha = 1; break; /* not well tested any more */ | |
370 | default: fatal(0, "invalid option"); | |
371 | } | |
372 | } | |
346ba8d5 | 373 | signal(SIGPIPE, SIG_IGN); |
460b9539 | 374 | /* create the event loop */ |
375 | D(("create main loop")); | |
376 | mainloop = g_main_loop_new(0, 0); | |
377 | if(config_read()) fatal(0, "cannot read configuration"); | |
378 | /* create the clients */ | |
1c0d78bd RK |
379 | if(!(client = gtkclient()) |
380 | || !(logclient = gtkclient())) | |
381 | return 1; /* already reported an error */ | |
460b9539 | 382 | /* periodic operations (e.g. expiring the cache) */ |
e1d4a32b | 383 | #if MDEBUG || MTRACK |
0b7c8909 | 384 | g_timeout_add(5000/*milliseconds*/, periodic, 0); |
385 | #else | |
460b9539 | 386 | g_timeout_add(600000/*milliseconds*/, periodic, 0); |
0b7c8909 | 387 | #endif |
460b9539 | 388 | /* The point of this is to try and get a handle on mysterious |
389 | * unresponsiveness. It's not very useful in production use. */ | |
390 | if(0) | |
391 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); | |
392 | make_toplevel_window(); | |
393 | /* reset styles now everything has its name */ | |
394 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
395 | gtk_widget_show_all(toplevel); | |
7858930d | 396 | /* issue a NOP every so often */ |
397 | g_timeout_add_full(G_PRIORITY_LOW, | |
398 | 1000/*interval, ms*/, | |
399 | maybe_send_nop, | |
400 | 0/*data*/, | |
401 | 0/*notify*/); | |
6d1302f0 RK |
402 | /* Start monitoring the log */ |
403 | disorder_eclient_log(logclient, &log_callbacks, 0); | |
460b9539 | 404 | D(("enter main loop")); |
e1d4a32b | 405 | MTAG("misc"); |
460b9539 | 406 | g_main_loop_run(mainloop); |
407 | return 0; | |
408 | } | |
409 | ||
410 | /* | |
411 | Local Variables: | |
412 | c-basic-offset:2 | |
413 | comment-column:40 | |
414 | fill-column:79 | |
415 | indent-tabs-mode:nil | |
416 | End: | |
417 | */ |