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 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 Global tooltip group */
81 /** @brief Linked list of functions to call when we reset login parameters */
82 static struct reset_callback_node
{
83 struct reset_callback_node
*next
;
84 reset_callback
*callback
;
87 /* Window creation --------------------------------------------------------- */
89 /* Note that all the client operations kicked off from here will only complete
90 * after we've entered the event loop. */
92 /** @brief Called when main window is deleted
94 * Terminates the program.
96 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
97 GdkEvent
attribute((unused
)) *event
,
98 gpointer
attribute((unused
)) data
) {
100 exit(0); /* die immediately */
103 /** @brief Called when the current tab is switched
105 * Updates the menu settings to correspond to the new page.
107 static void tab_switched(GtkNotebook
attribute((unused
)) *notebook
,
108 GtkNotebookPage
attribute((unused
)) *page
,
110 gpointer
attribute((unused
)) user_data
) {
111 menu_update(page_num
);
114 /** @brief Create the report box */
115 static GtkWidget
*report_box(void) {
116 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
118 report_label
= gtk_label_new("");
119 gtk_label_set_ellipsize(GTK_LABEL(report_label
), PANGO_ELLIPSIZE_END
);
120 gtk_misc_set_alignment(GTK_MISC(report_label
), 0, 0);
121 gtk_container_add(GTK_CONTAINER(vbox
), gtk_hseparator_new());
122 gtk_container_add(GTK_CONTAINER(vbox
), report_label
);
126 /** @brief Create and populate the main tab group */
127 static GtkWidget
*notebook(void) {
128 tabs
= gtk_notebook_new();
129 g_signal_connect(tabs
, "switch-page", G_CALLBACK(tab_switched
), 0);
130 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), queue_widget(),
131 gtk_label_new("Queue"));
132 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), recent_widget(),
133 gtk_label_new("Recent"));
134 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), choose_widget(),
135 gtk_label_new("Choose"));
136 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), added_widget(),
137 gtk_label_new("Added"));
141 /** @brief Create and populate the main window */
142 static void make_toplevel_window(void) {
143 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 1);
144 GtkWidget
*const rb
= report_box();
147 toplevel
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
148 /* default size is too small */
149 gtk_window_set_default_size(GTK_WINDOW(toplevel
), 640, 480);
150 /* terminate on close */
151 g_signal_connect(G_OBJECT(toplevel
), "delete_event",
152 G_CALLBACK(delete_event
), NULL
);
153 /* lay out the window */
154 gtk_window_set_title(GTK_WINDOW(toplevel
), "Disobedience");
155 gtk_container_add(GTK_CONTAINER(toplevel
), vbox
);
156 /* lay out the vbox */
157 gtk_box_pack_start(GTK_BOX(vbox
),
162 gtk_box_pack_start(GTK_BOX(vbox
),
167 gtk_container_add(GTK_CONTAINER(vbox
), notebook());
168 gtk_box_pack_end(GTK_BOX(vbox
),
173 gtk_widget_set_name(toplevel
, "disobedience");
177 static int widget_count
, container_count
;
179 static void count_callback(GtkWidget
*w
,
180 gpointer
attribute((unused
)) data
) {
182 if(GTK_IS_CONTAINER(w
)) {
184 gtk_container_foreach(GTK_CONTAINER(w
), count_callback
, 0);
188 static void count_widgets(void) {
192 gtk_container_foreach(GTK_CONTAINER(toplevel
), count_callback
, 0);
193 fprintf(stderr
, "widget count: %8d container count: %8d\n",
194 widget_count
, container_count
);
199 const char *mtag
= "init";
200 static hash
*mtrack_hash
;
202 static int *mthfind(const char *tag
) {
203 static const int zero
= 0;
204 int *cp
= hash_find(mtrack_hash
, tag
);
206 hash_add(mtrack_hash
, tag
, &zero
, HASH_INSERT
);
207 cp
= hash_find(mtrack_hash
, tag
);
212 static void *trap_malloc(size_t n
) {
213 void *ptr
= malloc(n
+ sizeof(char *));
215 *(const char **)ptr
= mtag
;
217 return (char *)ptr
+ sizeof(char *);
220 static void trap_free(void *ptr
) {
224 ptr
= (char *)ptr
- sizeof(char *);
225 tag
= *(const char **)ptr
;
230 static void *trap_realloc(void *ptr
, size_t n
) {
232 return trap_malloc(n
);
237 ptr
= (char *)ptr
- sizeof(char *);
238 ptr
= realloc(ptr
, n
+ sizeof(char *));
239 *(const char **)ptr
= mtag
;
240 return (char *)ptr
+ sizeof(char *);
243 static int report_tags_callback(const char *key
, void *value
,
244 void attribute((unused
)) *u
) {
245 fprintf(stderr
, "%16s: %d\n", key
, *(int *)value
);
249 static void report_tags(void) {
250 hash_foreach(mtrack_hash
, report_tags_callback
, 0);
251 fprintf(stderr
, "\n");
254 static const GMemVTable glib_memvtable
= {
264 /** @brief Called once every 10 minutes */
265 static gboolean
periodic(gpointer
attribute((unused
)) data
) {
267 /* Expire cached data */
269 /* Update everything to be sure that the connection to the server hasn't
270 * mysteriously gone stale on us. */
274 fprintf(stderr
, "cache size: %zu\n", cache_count());
279 return TRUE
; /* don't remove me */
282 /** @brief Called from time to time
284 * Used for debugging purposes
286 static gboolean
heartbeat(gpointer
attribute((unused
)) data
) {
287 static struct timeval last
;
291 xgettimeofday(&now
, 0);
293 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
294 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
296 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
297 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
304 /** @brief Called when a NOP completes */
305 static void nop_completed(void attribute((unused
)) *v
) {
309 /** @brief Called from time to time to arrange for a NOP to be sent
311 * At most one NOP remains in flight at any moment. If the client is not
312 * currently connected then no NOP is sent.
314 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
315 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
317 disorder_eclient_nop(client
, nop_completed
, 0);
319 return TRUE
; /* keep call me please */
322 /* main -------------------------------------------------------------------- */
324 static const struct option options
[] = {
325 { "help", no_argument
, 0, 'h' },
326 { "version", no_argument
, 0, 'V' },
327 { "config", required_argument
, 0, 'c' },
328 { "tufnel", no_argument
, 0, 't' },
329 { "debug", no_argument
, 0, 'd' },
333 /* display usage message and terminate */
334 static void help(void) {
335 xprintf("Disobedience - GUI client for DisOrder\n"
338 " disobedience [OPTIONS]\n"
340 " --help, -h Display usage message\n"
341 " --version, -V Display version number\n"
342 " --config PATH, -c PATH Set configuration file\n"
343 " --debug, -d Turn on debugging\n"
345 "Also GTK+ options will work.\n");
350 /* display version number and terminate */
351 static void version(void) {
352 xprintf("disorder version %s\n", disorder_version_string
);
359 struct reset_callback_node
*r
;
361 /* reset the clients */
362 disorder_eclient_close(client
);
363 disorder_eclient_close(logclient
);
364 for(r
= resets
; r
; r
= r
->next
)
368 /** @brief Register a reset callback */
369 void register_reset(reset_callback
*callback
) {
370 struct reset_callback_node
*const r
= xmalloc(sizeof *r
);
373 r
->callback
= callback
;
377 int main(int argc
, char **argv
) {
381 /* garbage-collect PCRE's memory */
382 pcre_malloc
= xmalloc
;
385 mtrack_hash
= hash_new(sizeof (int));
386 g_mem_set_vtable((GMemVTable
*)&glib_memvtable
);
388 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
389 gtk_init(&argc
, &argv
);
390 gtk_rc_parse_string(style
);
391 while((n
= getopt_long(argc
, argv
, "hVc:dtHC", options
, 0)) >= 0) {
395 case 'c': configfile
= optarg
; break;
396 case 'd': debugging
= 1; break;
397 case 't': goesupto
= 11; break;
398 default: fatal(0, "invalid option");
401 signal(SIGPIPE
, SIG_IGN
);
402 /* create the event loop */
403 D(("create main loop"));
404 mainloop
= g_main_loop_new(0, 0);
405 if(config_read(0)) fatal(0, "cannot read configuration");
406 /* create the clients */
407 if(!(client
= gtkclient())
408 || !(logclient
= gtkclient()))
409 return 1; /* already reported an error */
410 /* periodic operations (e.g. expiring the cache) */
412 g_timeout_add(5000/*milliseconds*/, periodic
, 0);
414 g_timeout_add(600000/*milliseconds*/, periodic
, 0);
416 /* The point of this is to try and get a handle on mysterious
417 * unresponsiveness. It's not very useful in production use. */
419 g_timeout_add(1000/*milliseconds*/, heartbeat
, 0);
420 /* global tooltips */
421 tips
= gtk_tooltips_new();
422 make_toplevel_window();
423 /* reset styles now everything has its name */
424 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
425 gtk_widget_show_all(toplevel
);
426 /* issue a NOP every so often */
427 g_timeout_add_full(G_PRIORITY_LOW
,
428 1000/*interval, ms*/,
432 register_reset(properties_reset
);
433 /* Start monitoring the log */
434 disorder_eclient_log(logclient
, &log_callbacks
, 0);
435 D(("enter main loop"));
437 g_main_loop_run(mainloop
);