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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 | */ | |
20 | ||
21 | #include "disobedience.h" | |
22 | ||
23 | #include <getopt.h> | |
24 | #include <locale.h> | |
fe8f8518 | 25 | #include <pcre.h> |
460b9539 | 26 | |
27 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to | |
28 | * have heard of const. */ | |
29 | ||
30 | #include "style.h" /* generated style */ | |
31 | ||
460b9539 | 32 | /* Variables --------------------------------------------------------------- */ |
33 | ||
34 | GMainLoop *mainloop; /* event loop */ | |
35 | GtkWidget *toplevel; /* top level window */ | |
36 | GtkWidget *report_label; /* label for progress indicator */ | |
37 | GtkWidget *tabs; /* main tabs */ | |
38 | ||
39 | disorder_eclient *client; /* main client */ | |
40 | ||
41 | unsigned long last_state; /* last reported state */ | |
42 | int playing; /* true if playing some track */ | |
43 | int volume_l, volume_r; /* volume */ | |
44 | double goesupto = 10; /* volume upper bound */ | |
45 | int choosealpha; /* break up choose by letter */ | |
46 | ||
7858930d | 47 | /** @brief True if a NOP is in flight */ |
48 | static int nop_in_flight; | |
49 | ||
460b9539 | 50 | /* Window creation --------------------------------------------------------- */ |
51 | ||
52 | /* Note that all the client operations kicked off from here will only complete | |
53 | * after we've entered the event loop. */ | |
54 | ||
55 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, | |
56 | GdkEvent attribute((unused)) *event, | |
57 | gpointer attribute((unused)) data) { | |
58 | D(("delete_event")); | |
59 | exit(0); /* die immediately */ | |
60 | } | |
61 | ||
62 | /* Called when the current tab is switched. */ | |
63 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, | |
64 | GtkNotebookPage attribute((unused)) *page, | |
65 | guint page_num, | |
66 | gpointer attribute((unused)) user_data) { | |
67 | menu_update(page_num); | |
68 | } | |
69 | ||
70 | static GtkWidget *report_box(void) { | |
71 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | |
72 | ||
73 | report_label = gtk_label_new(""); | |
74 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); | |
75 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); | |
76 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); | |
77 | gtk_container_add(GTK_CONTAINER(vbox), report_label); | |
78 | return vbox; | |
79 | } | |
80 | ||
81 | static GtkWidget *notebook(void) { | |
82 | tabs = gtk_notebook_new(); | |
83 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); | |
84 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), | |
85 | gtk_label_new("Queue")); | |
86 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), | |
87 | gtk_label_new("Recent")); | |
88 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), | |
89 | gtk_label_new("Choose")); | |
90 | return tabs; | |
91 | } | |
92 | ||
93 | static void make_toplevel_window(void) { | |
94 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); | |
95 | GtkWidget *const rb = report_box(); | |
96 | ||
97 | D(("top_window")); | |
98 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
99 | /* default size is too small */ | |
100 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); | |
101 | /* terminate on close */ | |
102 | g_signal_connect(G_OBJECT(toplevel), "delete_event", | |
103 | G_CALLBACK(delete_event), NULL); | |
104 | /* lay out the window */ | |
105 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); | |
106 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); | |
107 | /* lay out the vbox */ | |
108 | gtk_box_pack_start(GTK_BOX(vbox), | |
109 | menubar(toplevel), | |
110 | FALSE, /* expand */ | |
111 | FALSE, /* fill */ | |
112 | 0); | |
113 | gtk_box_pack_start(GTK_BOX(vbox), | |
114 | control_widget(), | |
115 | FALSE, /* expand */ | |
116 | FALSE, /* fill */ | |
117 | 0); | |
118 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); | |
119 | gtk_box_pack_end(GTK_BOX(vbox), | |
120 | rb, | |
121 | FALSE, /* expand */ | |
122 | FALSE, /* fill */ | |
123 | 0); | |
124 | gtk_widget_set_name(toplevel, "disobedience"); | |
125 | } | |
126 | ||
0b7c8909 | 127 | #if MDEBUG |
128 | static int widget_count, container_count; | |
129 | ||
130 | static void count_callback(GtkWidget *w, | |
131 | gpointer attribute((unused)) data) { | |
132 | ++widget_count; | |
133 | if(GTK_IS_CONTAINER(w)) { | |
134 | ++container_count; | |
135 | gtk_container_foreach(GTK_CONTAINER(w), count_callback, 0); | |
136 | } | |
137 | } | |
138 | ||
139 | static void count_widgets(void) { | |
140 | widget_count = 0; | |
141 | container_count = 1; | |
142 | if(toplevel) | |
143 | gtk_container_foreach(GTK_CONTAINER(toplevel), count_callback, 0); | |
144 | fprintf(stderr, "widget count: %8d container count: %8d\n", | |
145 | widget_count, container_count); | |
146 | } | |
147 | #endif | |
148 | ||
e1d4a32b | 149 | #if MTRACK |
150 | const char *mtag = "init"; | |
151 | static hash *mtrack_hash; | |
152 | ||
153 | static int *mthfind(const char *tag) { | |
154 | static const int zero = 0; | |
155 | int *cp = hash_find(mtrack_hash, tag); | |
156 | if(!cp) { | |
157 | hash_add(mtrack_hash, tag, &zero, HASH_INSERT); | |
158 | cp = hash_find(mtrack_hash, tag); | |
159 | } | |
160 | return cp; | |
161 | } | |
162 | ||
163 | static void *trap_malloc(size_t n) { | |
164 | void *ptr = malloc(n + sizeof(char *)); | |
165 | ||
166 | *(const char **)ptr = mtag; | |
167 | ++*mthfind(mtag); | |
168 | return (char *)ptr + sizeof(char *); | |
169 | } | |
170 | ||
171 | static void trap_free(void *ptr) { | |
172 | const char *tag; | |
173 | if(!ptr) | |
174 | return; | |
175 | ptr = (char *)ptr - sizeof(char *); | |
176 | tag = *(const char **)ptr; | |
177 | --*mthfind(tag); | |
178 | free(ptr); | |
179 | } | |
180 | ||
181 | static void *trap_realloc(void *ptr, size_t n) { | |
182 | if(!ptr) | |
183 | return trap_malloc(n); | |
184 | if(!n) { | |
185 | trap_free(ptr); | |
186 | return 0; | |
187 | } | |
188 | ptr = (char *)ptr - sizeof(char *); | |
189 | ptr = realloc(ptr, n + sizeof(char *)); | |
190 | *(const char **)ptr = mtag; | |
191 | return (char *)ptr + sizeof(char *); | |
192 | } | |
193 | ||
194 | static int report_tags_callback(const char *key, void *value, | |
195 | void attribute((unused)) *u) { | |
196 | fprintf(stderr, "%16s: %d\n", key, *(int *)value); | |
197 | return 0; | |
198 | } | |
199 | ||
200 | static void report_tags(void) { | |
201 | hash_foreach(mtrack_hash, report_tags_callback, 0); | |
202 | fprintf(stderr, "\n"); | |
203 | } | |
204 | ||
205 | static const GMemVTable glib_memvtable = { | |
206 | trap_malloc, | |
207 | trap_realloc, | |
208 | trap_free, | |
209 | 0, | |
210 | 0, | |
211 | 0 | |
212 | }; | |
213 | #endif | |
214 | ||
460b9539 | 215 | /* Called once every 10 minutes */ |
216 | static gboolean periodic(gpointer attribute((unused)) data) { | |
217 | D(("periodic")); | |
218 | /* Expire cached data */ | |
219 | cache_expire(); | |
220 | /* Update everything to be sure that the connection to the server hasn't | |
221 | * mysteriously gone stale on us. */ | |
222 | all_update(); | |
0b7c8909 | 223 | #if MDEBUG |
224 | count_widgets(); | |
225 | fprintf(stderr, "cache size: %zu\n", cache_count()); | |
226 | #endif | |
e1d4a32b | 227 | #if MTRACK |
228 | report_tags(); | |
229 | #endif | |
460b9539 | 230 | return TRUE; /* don't remove me */ |
231 | } | |
232 | ||
233 | static gboolean heartbeat(gpointer attribute((unused)) data) { | |
234 | static struct timeval last; | |
235 | struct timeval now; | |
236 | double delta; | |
237 | ||
238 | xgettimeofday(&now, 0); | |
239 | if(last.tv_sec) { | |
240 | delta = (now.tv_sec + now.tv_sec / 1.0E6) | |
241 | - (last.tv_sec + last.tv_sec / 1.0E6); | |
242 | if(delta >= 1.0625) | |
243 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", | |
244 | now.tv_sec + now.tv_sec / 1.0E6, | |
245 | delta); | |
246 | } | |
247 | last = now; | |
248 | return TRUE; | |
249 | } | |
250 | ||
7858930d | 251 | /** @brief Called when a NOP completes */ |
252 | static void nop_completed(void attribute((unused)) *v) { | |
253 | nop_in_flight = 0; | |
254 | } | |
255 | ||
256 | /** @brief Called from time to time to arrange for a NOP to be sent | |
257 | * | |
258 | * At most one NOP remains in flight at any moment. If the client is not | |
259 | * currently connected then no NOP is sent. | |
260 | */ | |
261 | static gboolean maybe_send_nop(gpointer attribute((unused)) data) { | |
8f763f1b | 262 | if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) { |
7858930d | 263 | nop_in_flight = 1; |
264 | disorder_eclient_nop(client, nop_completed, 0); | |
265 | } | |
266 | return TRUE; /* keep call me please */ | |
267 | } | |
268 | ||
460b9539 | 269 | /* main -------------------------------------------------------------------- */ |
270 | ||
271 | static const struct option options[] = { | |
272 | { "help", no_argument, 0, 'h' }, | |
273 | { "version", no_argument, 0, 'V' }, | |
274 | { "config", required_argument, 0, 'c' }, | |
275 | { "tufnel", no_argument, 0, 't' }, | |
276 | { "choosealpha", no_argument, 0, 'C' }, | |
277 | { "debug", no_argument, 0, 'd' }, | |
278 | { 0, 0, 0, 0 } | |
279 | }; | |
280 | ||
281 | /* display usage message and terminate */ | |
282 | static void help(void) { | |
283 | xprintf("Disobedience - GUI client for DisOrder\n" | |
284 | "\n" | |
285 | "Usage:\n" | |
286 | " disobedience [OPTIONS]\n" | |
287 | "Options:\n" | |
288 | " --help, -h Display usage message\n" | |
289 | " --version, -V Display version number\n" | |
290 | " --config PATH, -c PATH Set configuration file\n" | |
291 | " --debug, -d Turn on debugging\n" | |
292 | "\n" | |
293 | "Also GTK+ options will work.\n"); | |
294 | xfclose(stdout); | |
295 | exit(0); | |
296 | } | |
297 | ||
298 | /* display version number and terminate */ | |
299 | static void version(void) { | |
300 | xprintf("disorder version %s\n", disorder_version_string); | |
301 | xfclose(stdout); | |
302 | exit(0); | |
303 | } | |
304 | ||
305 | int main(int argc, char **argv) { | |
306 | int n; | |
307 | disorder_eclient *logclient; | |
308 | ||
320598d4 | 309 | mem_init(); |
fe8f8518 RK |
310 | /* garbage-collect PCRE's memory */ |
311 | pcre_malloc = xmalloc; | |
312 | pcre_free = xfree; | |
e1d4a32b | 313 | #if MTRACK |
314 | mtrack_hash = hash_new(sizeof (int)); | |
315 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
316 | #endif | |
460b9539 | 317 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
460b9539 | 318 | gtk_init(&argc, &argv); |
319 | gtk_rc_parse_string(style); | |
320 | while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) { | |
321 | switch(n) { | |
322 | case 'h': help(); | |
323 | case 'V': version(); | |
324 | case 'c': configfile = optarg; break; | |
325 | case 'd': debugging = 1; break; | |
326 | case 't': goesupto = 11; break; | |
327 | case 'C': choosealpha = 1; break; /* not well tested any more */ | |
328 | default: fatal(0, "invalid option"); | |
329 | } | |
330 | } | |
346ba8d5 | 331 | signal(SIGPIPE, SIG_IGN); |
460b9539 | 332 | /* create the event loop */ |
333 | D(("create main loop")); | |
334 | mainloop = g_main_loop_new(0, 0); | |
335 | if(config_read()) fatal(0, "cannot read configuration"); | |
336 | /* create the clients */ | |
1c0d78bd RK |
337 | if(!(client = gtkclient()) |
338 | || !(logclient = gtkclient())) | |
339 | return 1; /* already reported an error */ | |
10e226b3 | 340 | disorder_eclient_log(logclient, &log_callbacks, 0); |
460b9539 | 341 | /* periodic operations (e.g. expiring the cache) */ |
e1d4a32b | 342 | #if MDEBUG || MTRACK |
0b7c8909 | 343 | g_timeout_add(5000/*milliseconds*/, periodic, 0); |
344 | #else | |
460b9539 | 345 | g_timeout_add(600000/*milliseconds*/, periodic, 0); |
0b7c8909 | 346 | #endif |
460b9539 | 347 | /* The point of this is to try and get a handle on mysterious |
348 | * unresponsiveness. It's not very useful in production use. */ | |
349 | if(0) | |
350 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); | |
351 | make_toplevel_window(); | |
352 | /* reset styles now everything has its name */ | |
353 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
354 | gtk_widget_show_all(toplevel); | |
ad58ebcc | 355 | /* set initial control button visibility/usability */ |
356 | control_update(); | |
7858930d | 357 | /* issue a NOP every so often */ |
358 | g_timeout_add_full(G_PRIORITY_LOW, | |
359 | 1000/*interval, ms*/, | |
360 | maybe_send_nop, | |
361 | 0/*data*/, | |
362 | 0/*notify*/); | |
460b9539 | 363 | D(("enter main loop")); |
e1d4a32b | 364 | MTAG("misc"); |
460b9539 | 365 | g_main_loop_run(mainloop); |
366 | return 0; | |
367 | } | |
368 | ||
369 | /* | |
370 | Local Variables: | |
371 | c-basic-offset:2 | |
372 | comment-column:40 | |
373 | fill-column:79 | |
374 | indent-tabs-mode:nil | |
375 | End: | |
376 | */ |