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
20 /** @file disobedience/disobedience.c
21 * @brief Main Disobedience program
24 #include "disobedience.h"
30 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
31 * have heard of const. */
33 #include "style.h" /* generated style */
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 Last reported state
54 * This is updated by log_state().
56 unsigned long last_state;
58 /** @brief True if some track is playing
60 * This ought to be removed in favour of last_state & DISORDER_PLAYING
64 /** @brief Left channel volume */
67 /** @brief Right channel volume */
70 double goesupto = 10; /* volume upper bound */
72 /** @brief Break up choose tab by initial letter */
75 /** @brief True if a NOP is in flight */
76 static int nop_in_flight;
78 /** @brief Global tooltip group */
81 /* Window creation --------------------------------------------------------- */
83 /* Note that all the client operations kicked off from here will only complete
84 * after we've entered the event loop. */
86 /** @brief Called when main window is deleted
88 * Terminates the program.
90 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
91 GdkEvent attribute((unused)) *event,
92 gpointer attribute((unused)) data) {
94 exit(0); /* die immediately */
97 /** @brief Called when the current tab is switched
99 * Updates the menu settings to correspond to the new page.
101 static void tab_switched(GtkNotebook attribute((unused)) *notebook,
102 GtkNotebookPage attribute((unused)) *page,
104 gpointer attribute((unused)) user_data) {
105 menu_update(page_num);
108 /** @brief Create the report box */
109 static GtkWidget *report_box(void) {
110 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
112 report_label = gtk_label_new("");
113 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
114 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
115 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
116 gtk_container_add(GTK_CONTAINER(vbox), report_label);
120 /** @brief Create and populate the main tab group */
121 static GtkWidget *notebook(void) {
122 tabs = gtk_notebook_new();
123 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
124 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
125 gtk_label_new("Queue"));
126 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
127 gtk_label_new("Recent"));
128 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
129 gtk_label_new("Choose"));
130 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
131 gtk_label_new("Added"));
135 /** @brief Create and populate the main window */
136 static void make_toplevel_window(void) {
137 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
138 GtkWidget *const rb = report_box();
141 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
142 /* default size is too small */
143 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
144 /* terminate on close */
145 g_signal_connect(G_OBJECT(toplevel), "delete_event",
146 G_CALLBACK(delete_event), NULL);
147 /* lay out the window */
148 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
149 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
150 /* lay out the vbox */
151 gtk_box_pack_start(GTK_BOX(vbox),
156 gtk_box_pack_start(GTK_BOX(vbox),
161 gtk_container_add(GTK_CONTAINER(vbox), notebook());
162 gtk_box_pack_end(GTK_BOX(vbox),
167 gtk_widget_set_name(toplevel, "disobedience");
171 static int widget_count, container_count;
173 static void count_callback(GtkWidget *w,
174 gpointer attribute((unused)) data) {
176 if(GTK_IS_CONTAINER(w)) {
178 gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0);
182 static void count_widgets(void) {
186 gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0);
187 fprintf(stderr, "widget count: %8d container count: %8d\n",
188 widget_count, container_count);
193 const char *mtag = "init";
194 static hash *mtrack_hash;
196 static int *mthfind(const char *tag) {
197 static const int zero = 0;
198 int *cp = hash_find(mtrack_hash, tag);
200 hash_add(mtrack_hash, tag, &zero, HASH_INSERT);
201 cp = hash_find(mtrack_hash, tag);
206 static void *trap_malloc(size_t n) {
207 void *ptr = malloc(n + sizeof(char *));
209 *(const char **)ptr = mtag;
211 return (char *)ptr + sizeof(char *);
214 static void trap_free(void *ptr) {
218 ptr = (char *)ptr - sizeof(char *);
219 tag = *(const char **)ptr;
224 static void *trap_realloc(void *ptr, size_t n) {
226 return trap_malloc(n);
231 ptr = (char *)ptr - sizeof(char *);
232 ptr = realloc(ptr, n + sizeof(char *));
233 *(const char **)ptr = mtag;
234 return (char *)ptr + sizeof(char *);
237 static int report_tags_callback(const char *key, void *value,
238 void attribute((unused)) *u) {
239 fprintf(stderr, "%16s: %d\n", key, *(int *)value);
243 static void report_tags(void) {
244 hash_foreach(mtrack_hash, report_tags_callback, 0);
245 fprintf(stderr, "\n");
248 static const GMemVTable glib_memvtable = {
258 /** @brief Called once every 10 minutes */
259 static gboolean periodic(gpointer attribute((unused)) data) {
261 /* Expire cached data */
263 /* Update everything to be sure that the connection to the server hasn't
264 * mysteriously gone stale on us. */
268 fprintf(stderr, "cache size: %zu\n", cache_count());
273 return TRUE; /* don't remove me */
276 /** @brief Called from time to time
278 * Used for debugging purposes
280 static gboolean heartbeat(gpointer attribute((unused)) data) {
281 static struct timeval last;
285 xgettimeofday(&now, 0);
287 delta = (now.tv_sec + now.tv_sec / 1.0E6)
288 - (last.tv_sec + last.tv_sec / 1.0E6);
290 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
291 now.tv_sec + now.tv_sec / 1.0E6,
298 /** @brief Called when a NOP completes */
299 static void nop_completed(void attribute((unused)) *v) {
303 /** @brief Called from time to time to arrange for a NOP to be sent
305 * At most one NOP remains in flight at any moment. If the client is not
306 * currently connected then no NOP is sent.
308 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
309 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
311 disorder_eclient_nop(client, nop_completed, 0);
313 return TRUE; /* keep call me please */
316 /* main -------------------------------------------------------------------- */
318 static const struct option options[] = {
319 { "help", no_argument, 0, 'h' },
320 { "version", no_argument, 0, 'V' },
321 { "config", required_argument, 0, 'c' },
322 { "tufnel", no_argument, 0, 't' },
323 { "choosealpha", no_argument, 0, 'C' },
324 { "debug", no_argument, 0, 'd' },
328 /* display usage message and terminate */
329 static void help(void) {
330 xprintf("Disobedience - GUI client for DisOrder\n"
333 " disobedience [OPTIONS]\n"
335 " --help, -h Display usage message\n"
336 " --version, -V Display version number\n"
337 " --config PATH, -c PATH Set configuration file\n"
338 " --debug, -d Turn on debugging\n"
340 "Also GTK+ options will work.\n");
345 /* display version number and terminate */
346 static void version(void) {
347 xprintf("disorder version %s\n", disorder_version_string);
352 int main(int argc, char **argv) {
354 disorder_eclient *logclient;
357 /* garbage-collect PCRE's memory */
358 pcre_malloc = xmalloc;
361 mtrack_hash = hash_new(sizeof (int));
362 g_mem_set_vtable((GMemVTable *)&glib_memvtable);
364 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
365 gtk_init(&argc, &argv);
366 gtk_rc_parse_string(style);
367 while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) {
371 case 'c': configfile = optarg; break;
372 case 'd': debugging = 1; break;
373 case 't': goesupto = 11; break;
374 case 'C': choosealpha = 1; break; /* not well tested any more */
375 default: fatal(0, "invalid option");
378 signal(SIGPIPE, SIG_IGN);
379 /* create the event loop */
380 D(("create main loop"));
381 mainloop = g_main_loop_new(0, 0);
382 if(config_read(0)) fatal(0, "cannot read configuration");
383 /* create the clients */
384 if(!(client = gtkclient())
385 || !(logclient = gtkclient()))
386 return 1; /* already reported an error */
387 /* periodic operations (e.g. expiring the cache) */
389 g_timeout_add(5000/*milliseconds*/, periodic, 0);
391 g_timeout_add(600000/*milliseconds*/, periodic, 0);
393 /* The point of this is to try and get a handle on mysterious
394 * unresponsiveness. It's not very useful in production use. */
396 g_timeout_add(1000/*milliseconds*/, heartbeat, 0);
397 /* global tooltips */
398 tips = gtk_tooltips_new();
399 make_toplevel_window();
400 /* reset styles now everything has its name */
401 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
402 gtk_widget_show_all(toplevel);
403 /* issue a NOP every so often */
404 g_timeout_add_full(G_PRIORITY_LOW,
405 1000/*interval, ms*/,
409 /* Start monitoring the log */
410 disorder_eclient_log(logclient, &log_callbacks, 0);
411 D(("enter main loop"));
413 g_main_loop_run(mainloop);