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 /* Variables --------------------------------------------------------------- */
34 GMainLoop
*mainloop
; /* event loop */
35 GtkWidget
*toplevel
; /* top level window */
36 GtkWidget
*report_label
; /* label for progress indicator */
37 GtkWidget
*tabs
; /* main tabs */
39 disorder_eclient
*client
; /* main client */
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 */
47 /** @brief True if a NOP is in flight */
48 static int nop_in_flight
;
50 /* Window creation --------------------------------------------------------- */
52 /* Note that all the client operations kicked off from here will only complete
53 * after we've entered the event loop. */
55 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
56 GdkEvent
attribute((unused
)) *event
,
57 gpointer
attribute((unused
)) data
) {
59 exit(0); /* die immediately */
62 /* Called when the current tab is switched. */
63 static void tab_switched(GtkNotebook
attribute((unused
)) *notebook
,
64 GtkNotebookPage
attribute((unused
)) *page
,
66 gpointer
attribute((unused
)) user_data
) {
67 menu_update(page_num
);
70 static GtkWidget
*report_box(void) {
71 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
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
);
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"));
93 static void make_toplevel_window(void) {
94 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 1);
95 GtkWidget
*const rb
= report_box();
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
),
113 gtk_box_pack_start(GTK_BOX(vbox
),
118 gtk_container_add(GTK_CONTAINER(vbox
), notebook());
119 gtk_box_pack_end(GTK_BOX(vbox
),
124 gtk_widget_set_name(toplevel
, "disobedience");
128 static int widget_count
, container_count
;
130 static void count_callback(GtkWidget
*w
,
131 gpointer
attribute((unused
)) data
) {
133 if(GTK_IS_CONTAINER(w
)) {
135 gtk_container_foreach(GTK_CONTAINER(w
), count_callback
, 0);
139 static void count_widgets(void) {
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
);
150 const char *mtag
= "init";
151 static hash
*mtrack_hash
;
153 static int *mthfind(const char *tag
) {
154 static const int zero
= 0;
155 int *cp
= hash_find(mtrack_hash
, tag
);
157 hash_add(mtrack_hash
, tag
, &zero
, HASH_INSERT
);
158 cp
= hash_find(mtrack_hash
, tag
);
163 static void *trap_malloc(size_t n
) {
164 void *ptr
= malloc(n
+ sizeof(char *));
166 *(const char **)ptr
= mtag
;
168 return (char *)ptr
+ sizeof(char *);
171 static void trap_free(void *ptr
) {
175 ptr
= (char *)ptr
- sizeof(char *);
176 tag
= *(const char **)ptr
;
181 static void *trap_realloc(void *ptr
, size_t n
) {
183 return trap_malloc(n
);
188 ptr
= (char *)ptr
- sizeof(char *);
189 ptr
= realloc(ptr
, n
+ sizeof(char *));
190 *(const char **)ptr
= mtag
;
191 return (char *)ptr
+ sizeof(char *);
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
);
200 static void report_tags(void) {
201 hash_foreach(mtrack_hash
, report_tags_callback
, 0);
202 fprintf(stderr
, "\n");
205 static const GMemVTable glib_memvtable
= {
215 /* Called once every 10 minutes */
216 static gboolean
periodic(gpointer
attribute((unused
)) data
) {
218 /* Expire cached data */
220 /* Update everything to be sure that the connection to the server hasn't
221 * mysteriously gone stale on us. */
225 fprintf(stderr
, "cache size: %zu\n", cache_count());
230 return TRUE
; /* don't remove me */
233 static gboolean
heartbeat(gpointer
attribute((unused
)) data
) {
234 static struct timeval last
;
238 xgettimeofday(&now
, 0);
240 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
241 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
243 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
244 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
251 /** @brief Called when a NOP completes */
252 static void nop_completed(void attribute((unused
)) *v
) {
256 /** @brief Called from time to time to arrange for a NOP to be sent
258 * At most one NOP remains in flight at any moment. If the client is not
259 * currently connected then no NOP is sent.
261 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
262 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
264 disorder_eclient_nop(client
, nop_completed
, 0);
266 return TRUE
; /* keep call me please */
269 /* main -------------------------------------------------------------------- */
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' },
281 /* display usage message and terminate */
282 static void help(void) {
283 xprintf("Disobedience - GUI client for DisOrder\n"
286 " disobedience [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"
293 "Also GTK+ options will work.\n");
298 /* display version number and terminate */
299 static void version(void) {
300 xprintf("disorder version %s\n", disorder_version_string
);
305 int main(int argc
, char **argv
) {
307 disorder_eclient
*logclient
;
310 /* garbage-collect PCRE's memory */
311 pcre_malloc
= xmalloc
;
314 mtrack_hash
= hash_new(sizeof (int));
315 g_mem_set_vtable((GMemVTable
*)&glib_memvtable
);
317 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
318 gtk_init(&argc
, &argv
);
319 gtk_rc_parse_string(style
);
320 while((n
= getopt_long(argc
, argv
, "hVc:dtH", options
, 0)) >= 0) {
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");
331 signal(SIGPIPE
, SIG_IGN
);
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 */
337 if(!(client
= gtkclient())
338 || !(logclient
= gtkclient()))
339 return 1; /* already reported an error */
340 disorder_eclient_log(logclient
, &log_callbacks
, 0);
341 /* periodic operations (e.g. expiring the cache) */
343 g_timeout_add(5000/*milliseconds*/, periodic
, 0);
345 g_timeout_add(600000/*milliseconds*/, periodic
, 0);
347 /* The point of this is to try and get a handle on mysterious
348 * unresponsiveness. It's not very useful in production use. */
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
);
355 /* set initial control button visibility/usability */
357 /* issue a NOP every so often */
358 g_timeout_add_full(G_PRIORITY_LOW
,
359 1000/*interval, ms*/,
363 D(("enter main loop"));
365 g_main_loop_run(mainloop
);