2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007 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
21 #include "disobedience.h"
27 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
28 * have heard of const. */
30 #include "style.h" /* generated style */
32 /* Functions --------------------------------------------------------------- */
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);
47 /* Variables --------------------------------------------------------------- */
49 GMainLoop *mainloop; /* event loop */
50 GtkWidget *toplevel; /* top level window */
51 GtkWidget *report_label; /* label for progress indicator */
52 GtkWidget *tabs; /* main tabs */
54 disorder_eclient *client; /* main client */
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 */
62 static const disorder_eclient_log_callbacks gdisorder_log_callbacks = {
77 /* Window creation --------------------------------------------------------- */
79 /* Note that all the client operations kicked off from here will only complete
80 * after we've entered the event loop. */
82 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
83 GdkEvent attribute((unused)) *event,
84 gpointer attribute((unused)) data) {
86 exit(0); /* die immediately */
89 /* Called when the current tab is switched. */
90 static void tab_switched(GtkNotebook attribute((unused)) *notebook,
91 GtkNotebookPage attribute((unused)) *page,
93 gpointer attribute((unused)) user_data) {
94 menu_update(page_num);
97 static GtkWidget *report_box(void) {
98 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
100 report_label = gtk_label_new("");
101 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
102 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
103 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
104 gtk_container_add(GTK_CONTAINER(vbox), report_label);
108 static GtkWidget *notebook(void) {
109 tabs = gtk_notebook_new();
110 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
111 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
112 gtk_label_new("Queue"));
113 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
114 gtk_label_new("Recent"));
115 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
116 gtk_label_new("Choose"));
120 static void make_toplevel_window(void) {
121 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
122 GtkWidget *const rb = report_box();
125 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
126 /* default size is too small */
127 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
128 /* terminate on close */
129 g_signal_connect(G_OBJECT(toplevel), "delete_event",
130 G_CALLBACK(delete_event), NULL);
131 /* lay out the window */
132 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
133 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
134 /* lay out the vbox */
135 gtk_box_pack_start(GTK_BOX(vbox),
140 gtk_box_pack_start(GTK_BOX(vbox),
145 gtk_container_add(GTK_CONTAINER(vbox), notebook());
146 gtk_box_pack_end(GTK_BOX(vbox),
151 gtk_widget_set_name(toplevel, "disobedience");
154 /* State monitoring -------------------------------------------------------- */
156 static void all_update(void) {
163 static void log_connected(void attribute((unused)) *v) {
164 struct callbackdata *cbd;
166 /* Don't know what we might have missed while disconnected so update
167 * everything. We get this at startup too and this is how we do the initial
170 /* Re-get the volume */
171 cbd = xmalloc(sizeof *cbd);
173 disorder_eclient_volume(client, log_volume, -1, -1, cbd);
176 static void log_completed(void attribute((unused)) *v,
177 const char attribute((unused)) *track) {
183 static void log_failed(void attribute((unused)) *v,
184 const char attribute((unused)) *track,
185 const char attribute((unused)) *status) {
191 static void log_moved(void attribute((unused)) *v,
192 const char attribute((unused)) *user) {
196 static void log_playing(void attribute((unused)) *v,
197 const char attribute((unused)) *track,
198 const char attribute((unused)) *user) {
202 /* we get a log_removed() anyway so we don't need to update_queue() from
206 static void log_queue(void attribute((unused)) *v,
207 struct queue_entry attribute((unused)) *q) {
211 static void log_recent_added(void attribute((unused)) *v,
212 struct queue_entry attribute((unused)) *q) {
216 static void log_recent_removed(void attribute((unused)) *v,
217 const char attribute((unused)) *id) {
218 /* nothing - log_recent_added() will trigger the relevant update */
221 static void log_removed(void attribute((unused)) *v,
222 const char attribute((unused)) *id,
223 const char attribute((unused)) *user) {
227 static void log_scratched(void attribute((unused)) *v,
228 const char attribute((unused)) *track,
229 const char attribute((unused)) *user) {
235 static void log_state(void attribute((unused)) *v,
236 unsigned long state) {
239 /* If the track is paused or resume then the currently playing track is
240 * refetched so that we can continue to correctly calculate the played so-far
245 static void log_volume(void attribute((unused)) *v,
247 if(volume_l != l || volume_r != r) {
255 static int widget_count, container_count;
257 static void count_callback(GtkWidget *w,
258 gpointer attribute((unused)) data) {
260 if(GTK_IS_CONTAINER(w)) {
262 gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0);
266 static void count_widgets(void) {
270 gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0);
271 fprintf(stderr, "widget count: %8d container count: %8d\n",
272 widget_count, container_count);
277 const char *mtag = "init";
278 static hash *mtrack_hash;
280 static int *mthfind(const char *tag) {
281 static const int zero = 0;
282 int *cp = hash_find(mtrack_hash, tag);
284 hash_add(mtrack_hash, tag, &zero, HASH_INSERT);
285 cp = hash_find(mtrack_hash, tag);
290 static void *trap_malloc(size_t n) {
291 void *ptr = malloc(n + sizeof(char *));
293 *(const char **)ptr = mtag;
295 return (char *)ptr + sizeof(char *);
298 static void trap_free(void *ptr) {
302 ptr = (char *)ptr - sizeof(char *);
303 tag = *(const char **)ptr;
308 static void *trap_realloc(void *ptr, size_t n) {
310 return trap_malloc(n);
315 ptr = (char *)ptr - sizeof(char *);
316 ptr = realloc(ptr, n + sizeof(char *));
317 *(const char **)ptr = mtag;
318 return (char *)ptr + sizeof(char *);
321 static int report_tags_callback(const char *key, void *value,
322 void attribute((unused)) *u) {
323 fprintf(stderr, "%16s: %d\n", key, *(int *)value);
327 static void report_tags(void) {
328 hash_foreach(mtrack_hash, report_tags_callback, 0);
329 fprintf(stderr, "\n");
332 static const GMemVTable glib_memvtable = {
342 /* Called once every 10 minutes */
343 static gboolean periodic(gpointer attribute((unused)) data) {
345 /* Expire cached data */
347 /* Update everything to be sure that the connection to the server hasn't
348 * mysteriously gone stale on us. */
352 fprintf(stderr, "cache size: %zu\n", cache_count());
357 return TRUE; /* don't remove me */
360 static gboolean heartbeat(gpointer attribute((unused)) data) {
361 static struct timeval last;
365 xgettimeofday(&now, 0);
367 delta = (now.tv_sec + now.tv_sec / 1.0E6)
368 - (last.tv_sec + last.tv_sec / 1.0E6);
370 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
371 now.tv_sec + now.tv_sec / 1.0E6,
378 /* main -------------------------------------------------------------------- */
380 static const struct option options[] = {
381 { "help", no_argument, 0, 'h' },
382 { "version", no_argument, 0, 'V' },
383 { "config", required_argument, 0, 'c' },
384 { "tufnel", no_argument, 0, 't' },
385 { "choosealpha", no_argument, 0, 'C' },
386 { "debug", no_argument, 0, 'd' },
390 /* display usage message and terminate */
391 static void help(void) {
392 xprintf("Disobedience - GUI client for DisOrder\n"
395 " disobedience [OPTIONS]\n"
397 " --help, -h Display usage message\n"
398 " --version, -V Display version number\n"
399 " --config PATH, -c PATH Set configuration file\n"
400 " --debug, -d Turn on debugging\n"
402 "Also GTK+ options will work.\n");
407 /* display version number and terminate */
408 static void version(void) {
409 xprintf("disorder version %s\n", disorder_version_string);
414 int main(int argc, char **argv) {
416 disorder_eclient *logclient;
419 /* garbage-collect PCRE's memory */
420 pcre_malloc = xmalloc;
423 mtrack_hash = hash_new(sizeof (int));
424 g_mem_set_vtable((GMemVTable *)&glib_memvtable);
426 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
427 gtk_init(&argc, &argv);
428 gtk_rc_parse_string(style);
429 while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) {
433 case 'c': configfile = optarg; break;
434 case 'd': debugging = 1; break;
435 case 't': goesupto = 11; break;
436 case 'C': choosealpha = 1; break; /* not well tested any more */
437 default: fatal(0, "invalid option");
440 signal(SIGPIPE, SIG_IGN);
441 /* create the event loop */
442 D(("create main loop"));
443 mainloop = g_main_loop_new(0, 0);
444 if(config_read()) fatal(0, "cannot read configuration");
445 /* create the clients */
446 if(!(client = gtkclient())
447 || !(logclient = gtkclient()))
448 return 1; /* already reported an error */
449 disorder_eclient_log(logclient, &gdisorder_log_callbacks, 0);
450 /* periodic operations (e.g. expiring the cache) */
452 g_timeout_add(5000/*milliseconds*/, periodic, 0);
454 g_timeout_add(600000/*milliseconds*/, periodic, 0);
456 /* The point of this is to try and get a handle on mysterious
457 * unresponsiveness. It's not very useful in production use. */
459 g_timeout_add(1000/*milliseconds*/, heartbeat, 0);
460 make_toplevel_window();
461 /* reset styles now everything has its name */
462 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
463 gtk_widget_show_all(toplevel);
464 D(("enter main loop"));
466 g_main_loop_run(mainloop);