2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007, 2008 Richard Kettlewell
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.
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.
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
20 /** @file disobedience/disobedience.c
21 * @brief Main Disobedience program
24 #include "disobedience.h"
32 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
33 * have heard of const. */
35 /* Variables --------------------------------------------------------------- */
37 /** @brief Event loop */
40 /** @brief Top-level window */
43 /** @brief Label for progress indicator */
44 GtkWidget *report_label;
46 /** @brief Main tab group */
49 /** @brief Main client */
50 disorder_eclient *client;
52 /** @brief Log client */
53 disorder_eclient *logclient;
55 /** @brief Last reported state
57 * This is updated by log_state().
59 unsigned long last_state;
61 /** @brief True if some track is playing
63 * This ought to be removed in favour of last_state & DISORDER_PLAYING
67 /** @brief Left channel volume */
70 /** @brief Right channel volume */
73 double goesupto = 10; /* volume upper bound */
75 /** @brief True if a NOP is in flight */
76 static int nop_in_flight;
78 /** @brief True if an rtp-address command is in flight */
79 static int rtp_address_in_flight;
81 /** @brief True if a rights lookup is in flight */
82 static int rights_lookup_in_flight;
84 /** @brief Current rights bitmap */
85 rights_type last_rights;
87 /** @brief Global tooltip group */
90 /** @brief True if RTP play is available
92 * This is a bit of a bodge...
96 /** @brief True if RTP play is enabled */
99 /* Window creation --------------------------------------------------------- */
101 /* Note that all the client operations kicked off from here will only complete
102 * after we've entered the event loop. */
104 /** @brief Called when main window is deleted
106 * Terminates the program.
108 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
109 GdkEvent attribute((unused)) *event,
110 gpointer attribute((unused)) data) {
112 exit(0); /* die immediately */
115 /** @brief Called when the current tab is switched
117 * Updates the menu settings to correspond to the new page.
119 static void tab_switched(GtkNotebook attribute((unused)) *notebook,
120 GtkNotebookPage attribute((unused)) *page,
122 gpointer attribute((unused)) user_data) {
123 menu_update(page_num);
126 /** @brief Create the report box */
127 static GtkWidget *report_box(void) {
128 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
130 report_label = gtk_label_new("");
131 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
132 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
133 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
134 gtk_container_add(GTK_CONTAINER(vbox), report_label);
138 /** @brief Create and populate the main tab group */
139 static GtkWidget *notebook(void) {
140 tabs = gtk_notebook_new();
141 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
142 * produces not too dreadful appearance */
143 gtk_widget_set_style(tabs, tool_style);
144 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
145 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
146 gtk_label_new("Queue"));
147 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
148 gtk_label_new("Recent"));
149 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
150 gtk_label_new("Choose"));
151 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
152 gtk_label_new("Added"));
156 /** @brief Create and populate the main window */
157 static void make_toplevel_window(void) {
158 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
159 GtkWidget *const rb = report_box();
162 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
163 /* default size is too small */
164 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
165 /* terminate on close */
166 g_signal_connect(G_OBJECT(toplevel), "delete_event",
167 G_CALLBACK(delete_event), NULL);
168 /* lay out the window */
169 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
170 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
171 /* lay out the vbox */
172 gtk_box_pack_start(GTK_BOX(vbox),
177 gtk_box_pack_start(GTK_BOX(vbox),
182 gtk_container_add(GTK_CONTAINER(vbox), notebook());
183 gtk_box_pack_end(GTK_BOX(vbox),
188 gtk_widget_set_style(toplevel, tool_style);
192 static int widget_count, container_count;
194 static void count_callback(GtkWidget *w,
195 gpointer attribute((unused)) data) {
197 if(GTK_IS_CONTAINER(w)) {
199 gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0);
203 static void count_widgets(void) {
207 gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0);
208 fprintf(stderr, "widget count: %8d container count: %8d\n",
209 widget_count, container_count);
214 const char *mtag = "init";
215 static hash *mtrack_hash;
217 static int *mthfind(const char *tag) {
218 static const int zero = 0;
219 int *cp = hash_find(mtrack_hash, tag);
221 hash_add(mtrack_hash, tag, &zero, HASH_INSERT);
222 cp = hash_find(mtrack_hash, tag);
227 static void *trap_malloc(size_t n) {
228 void *ptr = malloc(n + sizeof(char *));
230 *(const char **)ptr = mtag;
232 return (char *)ptr + sizeof(char *);
235 static void trap_free(void *ptr) {
239 ptr = (char *)ptr - sizeof(char *);
240 tag = *(const char **)ptr;
245 static void *trap_realloc(void *ptr, size_t n) {
247 return trap_malloc(n);
252 ptr = (char *)ptr - sizeof(char *);
253 ptr = realloc(ptr, n + sizeof(char *));
254 *(const char **)ptr = mtag;
255 return (char *)ptr + sizeof(char *);
258 static int report_tags_callback(const char *key, void *value,
259 void attribute((unused)) *u) {
260 fprintf(stderr, "%16s: %d\n", key, *(int *)value);
264 static void report_tags(void) {
265 hash_foreach(mtrack_hash, report_tags_callback, 0);
266 fprintf(stderr, "\n");
269 static const GMemVTable glib_memvtable = {
279 static void userinfo_rights_completed(void attribute((unused)) *v,
285 popup_protocol_error(0, error);
288 if(parse_rights(value, &r, 0))
291 /* If rights have changed, signal everything that cares */
292 if(r != last_rights) {
295 event_raise("rights-changed", 0);
298 rights_lookup_in_flight = 0;
301 /** @brief Called occasionally */
302 static gboolean periodic_slow(gpointer attribute((unused)) data) {
303 D(("periodic_slow"));
304 /* Expire cached data */
306 /* Update everything to be sure that the connection to the server hasn't
307 * mysteriously gone stale on us. */
311 fprintf(stderr, "cache size: %zu\n", cache_count());
316 /* Periodically check what our rights are */
317 if(!rights_lookup_in_flight) {
318 rights_lookup_in_flight = 1;
319 disorder_eclient_userinfo(client,
320 userinfo_rights_completed,
321 config->username, "rights",
324 return TRUE; /* don't remove me */
327 /** @brief Called frequently */
328 static gboolean periodic_fast(gpointer attribute((unused)) data) {
329 #if 0 /* debugging hack */
330 static struct timeval last;
334 xgettimeofday(&now, 0);
336 delta = (now.tv_sec + now.tv_sec / 1.0E6)
337 - (last.tv_sec + last.tv_sec / 1.0E6);
339 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
340 now.tv_sec + now.tv_sec / 1.0E6,
345 if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) {
347 if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0)
348 && (nl != volume_l || nr != volume_r)) {
351 event_raise("volume-changed", 0);
357 /** @brief Called when a NOP completes */
358 static void nop_completed(void attribute((unused)) *v,
359 const char attribute((unused)) *error) {
360 /* TODO report the error somewhere */
364 /** @brief Called from time to time to arrange for a NOP to be sent
366 * At most one NOP remains in flight at any moment. If the client is not
367 * currently connected then no NOP is sent.
369 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
370 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
372 disorder_eclient_nop(client, nop_completed, 0);
375 const int rtp_was_running = rtp_is_running;
376 rtp_is_running = rtp_running();
377 if(rtp_was_running != rtp_is_running)
378 event_raise("rtp-changed", 0);
380 return TRUE; /* keep call me please */
383 /** @brief Called when a rtp-address command succeeds */
384 static void got_rtp_address(void attribute((unused)) *v,
386 int attribute((unused)) nvec,
387 char attribute((unused)) **vec) {
388 const int rtp_was_supported = rtp_supported;
389 const int rtp_was_running = rtp_is_running;
392 rtp_address_in_flight = 0;
394 /* An error just means that we're not using network play */
399 rtp_is_running = rtp_running();
401 if(rtp_supported != rtp_was_supported
402 || rtp_is_running != rtp_was_running)
403 event_raise("rtp-changed", 0);
407 /** @brief Called to check whether RTP play is available */
408 static void check_rtp_address(void) {
409 if(!rtp_address_in_flight)
410 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
413 /* main -------------------------------------------------------------------- */
415 static const struct option options[] = {
416 { "help", no_argument, 0, 'h' },
417 { "version", no_argument, 0, 'V' },
418 { "config", required_argument, 0, 'c' },
419 { "tufnel", no_argument, 0, 't' },
420 { "debug", no_argument, 0, 'd' },
424 /* display usage message and terminate */
425 static void help(void) {
426 xprintf("Disobedience - GUI client for DisOrder\n"
429 " disobedience [OPTIONS]\n"
431 " --help, -h Display usage message\n"
432 " --version, -V Display version number\n"
433 " --config PATH, -c PATH Set configuration file\n"
434 " --debug, -d Turn on debugging\n"
436 "Also GTK+ options will work.\n");
441 void logged_in(void) {
442 /* reset the clients */
443 disorder_eclient_close(client);
444 disorder_eclient_close(logclient);
446 event_raise("logged-in", 0);
447 /* Force the periodic checks */
453 int main(int argc, char **argv) {
458 /* garbage-collect PCRE's memory */
459 pcre_malloc = xmalloc;
462 mtrack_hash = hash_new(sizeof (int));
463 g_mem_set_vtable((GMemVTable *)&glib_memvtable);
465 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
466 gtkok = gtk_init_check(&argc, &argv);
467 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
470 case 'V': version("disobedience");
471 case 'c': configfile = optarg; break;
472 case 'd': debugging = 1; break;
473 case 't': goesupto = 11; break;
474 default: fatal(0, "invalid option");
478 fatal(0, "failed to initialize GTK+");
479 signal(SIGPIPE, SIG_IGN);
482 /* create the event loop */
483 D(("create main loop"));
484 mainloop = g_main_loop_new(0, 0);
485 if(config_read(0)) fatal(0, "cannot read configuration");
486 /* create the clients */
487 if(!(client = gtkclient())
488 || !(logclient = gtkclient()))
489 return 1; /* already reported an error */
490 /* periodic operations (e.g. expiring the cache, checking local volume) */
491 g_timeout_add(10000/*milliseconds*/, periodic_slow, 0);
492 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
493 /* global tooltips */
494 tips = gtk_tooltips_new();
495 make_toplevel_window();
496 /* reset styles now everything has its name */
497 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
498 gtk_widget_show_all(toplevel);
499 /* issue a NOP every so often */
500 g_timeout_add_full(G_PRIORITY_LOW,
501 2000/*interval, ms*/,
505 /* Start monitoring the log */
506 disorder_eclient_log(logclient, &log_callbacks, 0);
507 /* Initiate all the checks */
511 suppress_actions = 0;
512 /* If no password is set yet pop up a login box */
513 if(!config->password)
515 D(("enter main loop"));
517 g_main_loop_run(mainloop);