2 * This file is part of DisOrder.
3 * Copyright (C) 2006-2009 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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU 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, see <http://www.gnu.org/licenses/>.
18 /** @file disobedience/disobedience.c
19 * @brief Main Disobedience program
22 #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 /* Variables --------------------------------------------------------------- */
35 /** @brief Event loop */
38 /** @brief Top-level window */
41 /** @brief Label for progress indicator */
42 GtkWidget
*report_label
;
44 /** @brief Main tab group */
47 /** @brief Main client */
48 disorder_eclient
*client
;
50 /** @brief Log client */
51 disorder_eclient
*logclient
;
53 /** @brief Last reported state
55 * This is updated by log_state().
57 unsigned long last_state
;
59 /** @brief True if some track is playing
61 * This ought to be removed in favour of last_state & DISORDER_PLAYING
65 /** @brief Left channel volume */
68 /** @brief Right channel volume */
71 /** @brief Audio backend */
72 const struct uaudio
*backend
;
74 double goesupto
= 10; /* volume upper bound */
76 /** @brief True if a NOP is in flight */
77 static int nop_in_flight
;
79 /** @brief True if an rtp-address command is in flight */
80 static int rtp_address_in_flight
;
82 /** @brief True if a rights lookup is in flight */
83 static int rights_lookup_in_flight
;
85 /** @brief Current rights bitmap */
86 rights_type last_rights
;
88 /** @brief True if RTP play is available
90 * This is a bit of a bodge...
94 /** @brief True if RTP play is enabled */
97 /** @brief Server version */
98 const char *server_version
;
100 /** @brief Parsed server version */
101 long server_version_bytes
;
103 static void check_rtp_address(const char *event
,
107 /* Window creation --------------------------------------------------------- */
109 /* Note that all the client operations kicked off from here will only complete
110 * after we've entered the event loop. */
112 /** @brief Called when main window is deleted
114 * Terminates the program.
116 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
117 GdkEvent
attribute((unused
)) *event
,
118 gpointer
attribute((unused
)) data
) {
120 exit(0); /* die immediately */
123 /** @brief Called when the current tab is switched
125 * Updates the menu settings to correspond to the new page.
127 static void tab_switched(GtkNotebook
*notebook
,
128 GtkNotebookPage
attribute((unused
)) *page
,
130 gpointer
attribute((unused
)) user_data
) {
131 GtkWidget
*const tab
= gtk_notebook_get_nth_page(notebook
, page_num
);
132 const struct tabtype
*const t
= g_object_get_data(G_OBJECT(tab
), "type");
138 /** @brief Create the report box */
139 static GtkWidget
*report_box(void) {
140 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
142 report_label
= gtk_label_new("");
143 gtk_label_set_ellipsize(GTK_LABEL(report_label
), PANGO_ELLIPSIZE_END
);
144 gtk_misc_set_alignment(GTK_MISC(report_label
), 0, 0);
145 gtk_container_add(GTK_CONTAINER(vbox
), gtk_hseparator_new());
146 gtk_container_add(GTK_CONTAINER(vbox
), report_label
);
150 /** @brief Create and populate the main tab group */
151 static GtkWidget
*notebook(void) {
152 tabs
= gtk_notebook_new();
153 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
154 * produces not too dreadful appearance */
155 gtk_widget_set_style(tabs
, tool_style
);
156 g_signal_connect(tabs
, "switch-page", G_CALLBACK(tab_switched
), 0);
157 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), queue_widget(),
158 gtk_label_new("Queue"));
159 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), recent_widget(),
160 gtk_label_new("Recent"));
161 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), choose_widget(),
162 gtk_label_new("Choose"));
163 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), added_widget(),
164 gtk_label_new("Added"));
168 /** @brief Create and populate the main window */
169 static void make_toplevel_window(void) {
170 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 1);
171 GtkWidget
*const rb
= report_box();
174 toplevel
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
175 /* default size is too small */
176 gtk_window_set_default_size(GTK_WINDOW(toplevel
), 640, 480);
177 /* terminate on close */
178 g_signal_connect(G_OBJECT(toplevel
), "delete_event",
179 G_CALLBACK(delete_event
), NULL
);
180 /* lay out the window */
181 gtk_window_set_title(GTK_WINDOW(toplevel
), "Disobedience");
182 gtk_container_add(GTK_CONTAINER(toplevel
), vbox
);
183 /* lay out the vbox */
184 gtk_box_pack_start(GTK_BOX(vbox
),
189 gtk_box_pack_start(GTK_BOX(vbox
),
194 gtk_container_add(GTK_CONTAINER(vbox
), notebook());
195 gtk_box_pack_end(GTK_BOX(vbox
),
200 gtk_widget_set_style(toplevel
, tool_style
);
203 static void userinfo_rights_completed(void attribute((unused
)) *v
,
209 popup_protocol_error(0, err
);
212 if(parse_rights(value
, &r
, 0))
215 /* If rights have changed, signal everything that cares */
216 if(r
!= last_rights
) {
219 event_raise("rights-changed", 0);
222 rights_lookup_in_flight
= 0;
225 static void check_rights(void) {
226 if(!rights_lookup_in_flight
) {
227 rights_lookup_in_flight
= 1;
228 disorder_eclient_userinfo(client
,
229 userinfo_rights_completed
,
230 config
->username
, "rights",
235 /** @brief Called occasionally */
236 static gboolean
periodic_slow(gpointer
attribute((unused
)) data
) {
237 D(("periodic_slow"));
238 /* Expire cached data */
240 /* Update everything to be sure that the connection to the server hasn't
241 * mysteriously gone stale on us. */
243 event_raise("periodic-slow", 0);
244 /* Recheck RTP status too */
245 check_rtp_address(0, 0, 0);
246 return TRUE
; /* don't remove me */
249 /** @brief Called frequently */
250 static gboolean
periodic_fast(gpointer
attribute((unused
)) data
) {
251 #if 0 /* debugging hack */
252 static struct timeval last
;
256 xgettimeofday(&now
, 0);
258 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
259 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
261 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
262 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
267 if(rtp_supported
&& backend
&& backend
->get_volume
) {
269 backend
->get_volume(&nl
, &nr
);
270 if(nl
!= volume_l
|| nr
!= volume_r
) {
273 event_raise("volume-changed", 0);
276 /* Periodically check what our rights are */
277 int recheck_rights
= 1;
278 if(server_version_bytes
>= 0x04010000)
279 /* Server versions after 4.1 will send updates */
281 if((server_version_bytes
& 0xFF) == 0x01)
282 /* Development servers might do regardless of their version number */
286 event_raise("periodic-fast", 0);
290 /** @brief Called when a NOP completes */
291 static void nop_completed(void attribute((unused
)) *v
,
292 const char attribute((unused
)) *err
) {
293 /* TODO report the error somewhere */
297 /** @brief Called from time to time to arrange for a NOP to be sent
299 * At most one NOP remains in flight at any moment. If the client is not
300 * currently connected then no NOP is sent.
302 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
303 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
305 disorder_eclient_nop(client
, nop_completed
, 0);
308 const int rtp_was_running
= rtp_is_running
;
309 rtp_is_running
= rtp_running();
310 if(rtp_was_running
!= rtp_is_running
)
311 event_raise("rtp-changed", 0);
313 return TRUE
; /* keep call me please */
316 /** @brief Called when a rtp-address command succeeds */
317 static void got_rtp_address(void attribute((unused
)) *v
,
319 int attribute((unused
)) nvec
,
320 char attribute((unused
)) **vec
) {
321 const int rtp_was_supported
= rtp_supported
;
322 const int rtp_was_running
= rtp_is_running
;
325 rtp_address_in_flight
= 0;
327 /* An error just means that we're not using network play */
332 rtp_is_running
= rtp_running();
334 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
335 rtp_supported, rtp_is_running);*/
336 if(rtp_supported
!= rtp_was_supported
337 || rtp_is_running
!= rtp_was_running
)
338 event_raise("rtp-changed", 0);
342 /** @brief Called to check whether RTP play is available */
343 static void check_rtp_address(const char attribute((unused
)) *event
,
344 void attribute((unused
)) *eventdata
,
345 void attribute((unused
)) *callbackdata
) {
346 if(!rtp_address_in_flight
) {
347 //fprintf(stderr, "checking rtp\n");
348 disorder_eclient_rtp_address(client
, got_rtp_address
, NULL
);
352 /* main -------------------------------------------------------------------- */
354 static const struct option options
[] = {
355 { "help", no_argument
, 0, 'h' },
356 { "version", no_argument
, 0, 'V' },
357 { "config", required_argument
, 0, 'c' },
358 { "tufnel", no_argument
, 0, 't' },
359 { "debug", no_argument
, 0, 'd' },
363 /* display usage message and terminate */
364 static void help(void) {
365 xprintf("Disobedience - GUI client for DisOrder\n"
368 " disobedience [OPTIONS]\n"
370 " --help, -h Display usage message\n"
371 " --version, -V Display version number\n"
372 " --config PATH, -c PATH Set configuration file\n"
373 " --debug, -d Turn on debugging\n"
375 "Also GTK+ options will work.\n");
380 static void version_completed(void attribute((unused
)) *v
,
381 const char attribute((unused
)) *err
,
383 long major
, minor
, patch
, dev
;
387 server_version_bytes
= 0;
390 server_version
= ver
;
391 server_version_bytes
= 0;
392 major
= strtol(ver
, (char **)&ver
, 10);
396 minor
= strtol(ver
, (char **)&ver
, 10);
399 patch
= strtol(ver
, (char **)&ver
, 10);
411 server_version_bytes
= (major
<< 24) + (minor
<< 16) + (patch
<< 8) + dev
;
414 void logged_in(void) {
415 /* reset the clients */
416 disorder_eclient_close(client
);
417 disorder_eclient_close(logclient
);
419 event_raise("logged-in", 0);
420 /* Force the periodic checks */
423 /* Recheck server version */
424 disorder_eclient_version(client
, version_completed
, 0);
425 disorder_eclient_enable_connect(client
);
426 disorder_eclient_enable_connect(logclient
);
429 int main(int argc
, char **argv
) {
434 /* garbage-collect PCRE's memory */
435 pcre_malloc
= xmalloc
;
437 if(!setlocale(LC_CTYPE
, "")) disorder_fatal(errno
, "error calling setlocale");
438 gtkok
= gtk_init_check(&argc
, &argv
);
439 while((n
= getopt_long(argc
, argv
, "hVc:dtHC", options
, 0)) >= 0) {
442 case 'V': version("disobedience");
443 case 'c': configfile
= optarg
; break;
444 case 'd': debugging
= 1; break;
445 case 't': goesupto
= 11; break;
446 default: disorder_fatal(0, "invalid option");
450 disorder_fatal(0, "failed to initialize GTK+");
451 /* gcrypt initialization */
452 if(!gcry_check_version(NULL
))
453 disorder_fatal(0, "gcry_check_version failed");
454 gcry_control(GCRYCTL_INIT_SECMEM
, 0);
455 gcry_control (GCRYCTL_INITIALIZATION_FINISHED
, 0);
456 signal(SIGPIPE
, SIG_IGN
);
459 /* create the event loop */
460 D(("create main loop"));
461 mainloop
= g_main_loop_new(0, 0);
462 if(config_read(0, NULL
)) disorder_fatal(0, "cannot read configuration");
463 /* we'll need mixer support */
464 backend
= uaudio_apis
[0];
465 if(backend
->configure
)
466 backend
->configure();
467 if(backend
->open_mixer
)
468 backend
->open_mixer();
469 /* create the clients */
470 if(!(client
= gtkclient())
471 || !(logclient
= gtkclient()))
472 return 1; /* already reported an error */
473 /* periodic operations (e.g. expiring the cache, checking local volume) */
474 g_timeout_add(600000/*milliseconds*/, periodic_slow
, 0);
475 g_timeout_add(1000/*milliseconds*/, periodic_fast
, 0);
476 make_toplevel_window();
477 /* reset styles now everything has its name */
478 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
479 gtk_widget_show_all(toplevel
);
480 /* issue a NOP every so often */
481 g_timeout_add_full(G_PRIORITY_LOW
,
482 2000/*interval, ms*/,
486 /* Start monitoring the log */
487 disorder_eclient_log(logclient
, &log_callbacks
, 0);
488 /* Initiate all the checks */
490 disorder_eclient_version(client
, version_completed
, 0);
491 event_register("log-connected", check_rtp_address
, 0);
492 suppress_actions
= 0;
496 /* If no password is set yet pop up a login box */
497 if(!config
->password
)
499 D(("enter main loop"));
500 g_main_loop_run(mainloop
);